Fix disabling of Microsoft Defender $170

- Change naming from Windows Defender to Microsoft Defender to match
  latest branding.
- Add more extensive documentation.
- Add more scripts extending ways to disable Defender.
- Disable "Windows Security Center Service"
- Add missing `SetMpPreference` commands
- New disabling:
  - Disabling of Windows features related to Defender.
  - Disable Antimalware Scan Interface (AMSI)

TODO: Soft delete Defender directories, like
`$env:programdata\Microsoft\Windows Defender`

TODO: Add from here: https://learn.microsoft.com/en-us/mem/intune/protect/antivirus-security-experience-windows-settings

New scripts:

- Disable "Windows Security Center" service
- Kill SmartScreen process
- Disable "Microsoft Security Core Boot" service

Improved scripts:

- Disable Intrusion Prevention System (IPS): Add CLI command to disable
  it.

TODO: These to separate commit

TODO:

- Improve disabling of `RenameSystemFile` AsTrustedInstaller and get
  back all commented out code.

CHANGELOG.md

@@ -1,5 +1,32 @@
 # Changelog
 
+## 0.13.5 (2024-06-26)
+
+* ci/cd: centralize and bump artifact uploads | [22d6c79](https://github.com/undergroundwires/privacy.sexy/commit/22d6c7991eb2c138578a7d41950f301906dbf703)
+* win: document and improve Firefox telemetry #259 | [8341411](https://github.com/undergroundwires/privacy.sexy/commit/8341411be434c6d145e942b1792020ccf02f58c8)
+* Add image to `README.md` to thank supporters | [fa2a92b](https://github.com/undergroundwires/privacy.sexy/commit/fa2a92bf893933bf5cd04512a712b7aa1b921277)
+* win: improve executable blocking, Chrome reporting | [f21ef92](https://github.com/undergroundwires/privacy.sexy/commit/f21ef9250a2f459dbd4f789d857c78298fc202e6)
+* mac: discourage and document captive portal script | [b29cd7b](https://github.com/undergroundwires/privacy.sexy/commit/b29cd7b5f74accf92c9700c3171670f82c8cb3b3)
+* win: fix revert scripts for removing shortcuts | [8becc7d](https://github.com/undergroundwires/privacy.sexy/commit/8becc7dbc46af4441900e9841a716a53735bc82e)
+* Refactor to unify scripts/categories as Executable | [c138f74](https://github.com/undergroundwires/privacy.sexy/commit/c138f74460bafaba3da55a65f3942bb6f95b1d99)
+* Add object property validation in parser #369 | [6ecfa9b](https://github.com/undergroundwires/privacy.sexy/commit/6ecfa9b954edc10401acaf5c735eec0fc9f991cd)
+* win: fix missing app access recommendations #369 | [1c2d82d](https://github.com/undergroundwires/privacy.sexy/commit/1c2d82dc9bd412ea601ab2550ba0b4f7d144f8e8)
+* win: fix text and handwriting script omission #369 | [1a10cf2](https://github.com/undergroundwires/privacy.sexy/commit/1a10cf2e5f87cd8eb421ef77f6ce764b5482515e)
+* mac: document, improve, encourage clearing logs | [e9a5285](https://github.com/undergroundwires/privacy.sexy/commit/e9a52859f63609c3f56def0b3e4d1ac6e5661536)
+* Add schema validation for collection files #369 | [dc03bff](https://github.com/undergroundwires/privacy.sexy/commit/dc03bff324d673101002bb16f14e0429e8170fbb)
+* win: fix incomplete VSCEIP, location scripts | [48761f6](https://github.com/undergroundwires/privacy.sexy/commit/48761f62a242f0910307994271cbe6730fb30f7e)
+* Add type validation for parameters and fix types | [fac26a6](https://github.com/undergroundwires/privacy.sexy/commit/fac26a6ca07479c84fe62c5ea2a572dad1898ef8)
+* Bump Electron to latest | [ed93614](https://github.com/undergroundwires/privacy.sexy/commit/ed93614ca34b1ab166e645cc5bedd497b0caeaac)
+* Trim compiler error output for better readability | [78c62cf](https://github.com/undergroundwires/privacy.sexy/commit/78c62cfc953dbba543d8bdc42828a4ef4b13a7c7)
+* win: fix errors due to missing Edge uninstaller | [2f82873](https://github.com/undergroundwires/privacy.sexy/commit/2f828735a87f98ba87b4fc826823d1482d4f2db2)
+* win: fix latest Edge removal on Windows 10 #309 | [e7031a3](https://github.com/undergroundwires/privacy.sexy/commit/e7031a3ae4e57b6522c6ca67fc30e8a8718506b2)
+* win: categorize, rename, doc Chrome & Edge scripts | [f286f92](https://github.com/undergroundwires/privacy.sexy/commit/f286f92b1fec49e89eea8982dffbc3d6ef1defde)
+* win: add disabling Edge/WebView2 auto-updates #309 | [ed7e69c](https://github.com/undergroundwires/privacy.sexy/commit/ed7e69c07efe83fdb7f4af13aa220ff991fbbe59)
+* win, linux, mac: fix typos #373 | [c09c5ff](https://github.com/undergroundwires/privacy.sexy/commit/c09c5ffa47865f7c76910644558b6783ed44f1e4)
+* win: add more Edge scripts including AI & ads | [1430d52](https://github.com/undergroundwires/privacy.sexy/commit/1430d5215ab094d8201710761d631dc2bd740918)
+
+[compare](https://github.com/undergroundwires/privacy.sexy/compare/0.13.4...0.13.5)
+
 ## 0.13.4 (2024-05-27)
 
 * Add specific empty function name compiler error | [870120b](https://github.com/undergroundwires/privacy.sexy/commit/870120bc13909a3681e0f0a2351806849476342f)

README.md

@@ -122,7 +122,7 @@
 ## Get started
 
 - 🌍️ **Online**: [https://privacy.sexy](https://privacy.sexy).
-- 🖥️ **Offline**: Download directly for: [Windows](https://github.com/undergroundwires/privacy.sexy/releases/download/0.13.4/privacy.sexy-Setup-0.13.4.exe), [macOS](https://github.com/undergroundwires/privacy.sexy/releases/download/0.13.4/privacy.sexy-0.13.4.dmg), [Linux](https://github.com/undergroundwires/privacy.sexy/releases/download/0.13.4/privacy.sexy-0.13.4.AppImage). For more options, see [here](#additional-install-options).
+- 🖥️ **Offline**: Download directly for: [Windows](https://github.com/undergroundwires/privacy.sexy/releases/download/0.13.5/privacy.sexy-Setup-0.13.5.exe), [macOS](https://github.com/undergroundwires/privacy.sexy/releases/download/0.13.5/privacy.sexy-0.13.5.dmg), [Linux](https://github.com/undergroundwires/privacy.sexy/releases/download/0.13.5/privacy.sexy-0.13.5.AppImage). For more options, see [here](#additional-install-options).
 
 See also:
 

docs/collection-files.md

@@ -30,6 +30,8 @@ Related documentation:
 
 ### Executables
 
+They represent independently executable tweaks with documentation and reversibility.
+
 An Executable is a logical entity that can
 
 - execute once compiled,

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "privacy.sexy",
-  "version": "0.13.4",
+  "version": "0.13.5",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "privacy.sexy",
-  "version": "0.13.4",
+  "version": "0.13.5",
   "private": true,
   "slogan": "Privacy is sexy",
   "description": "Enforce privacy & security best-practices on Windows, macOS and Linux, because privacy is sexy.",

src/application/Context/ApplicationContext.ts

@@ -1,6 +1,6 @@
 import type { IApplication } from '@/domain/IApplication';
 import { OperatingSystem } from '@/domain/OperatingSystem';
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
 import { EventSource } from '@/infrastructure/Events/EventSource';
 import { assertInRange } from '@/application/Common/Enum';
 import { CategoryCollectionState } from './State/CategoryCollectionState';

src/application/Context/State/CategoryCollectionState.ts

@@ -1,4 +1,4 @@
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
 import { OperatingSystem } from '@/domain/OperatingSystem';
 import { AdaptiveFilterContext } from './Filter/AdaptiveFilterContext';
 import { ApplicationCode } from './Code/ApplicationCode';

src/application/Context/State/Code/Event/CodeChangedEvent.ts

@@ -36,12 +36,12 @@ export class CodeChangedEvent implements ICodeChangedEvent {
   }
 
   public getScriptPositionInCode(script: Script): ICodePosition {
-    return this.getPositionById(script.id);
+    return this.getPositionById(script.executableId);
   }
 
   private getPositionById(scriptId: string): ICodePosition {
     const position = [...this.scripts.entries()]
-      .filter(([s]) => s.id === scriptId)
+      .filter(([s]) => s.executableId === scriptId)
       .map(([, pos]) => pos)
       .at(0);
     if (!position) {

src/application/Context/State/Filter/AdaptiveFilterContext.ts

@@ -1,5 +1,5 @@
 import { EventSource } from '@/infrastructure/Events/EventSource';
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
 import { FilterChange } from './Event/FilterChange';
 import { LinearFilterStrategy } from './Strategy/LinearFilterStrategy';
 import type { FilterResult } from './Result/FilterResult';

src/application/Context/State/Filter/Strategy/FilterStrategy.ts

@@ -1,4 +1,4 @@
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
 import type { FilterResult } from '../Result/FilterResult';
 
 export interface FilterStrategy {

src/application/Context/State/Filter/Strategy/LinearFilterStrategy.ts

@@ -1,7 +1,7 @@
 import type { Category } from '@/domain/Executables/Category/Category';
 import type { ScriptCode } from '@/domain/Executables/Script/Code/ScriptCode';
 import type { Documentable } from '@/domain/Executables/Documentable';
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
 import type { Script } from '@/domain/Executables/Script/Script';
 import { AppliedFilterResult } from '../Result/AppliedFilterResult';
 import type { FilterStrategy } from './FilterStrategy';

src/application/Context/State/ICategoryCollectionState.ts

@@ -1,4 +1,4 @@
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
 import { OperatingSystem } from '@/domain/OperatingSystem';
 import type { IApplicationCode } from './Code/IApplicationCode';
 import type { ReadonlyFilterContext, FilterContext } from './Filter/FilterContext';

src/application/Context/State/Selection/Category/CategorySelectionChange.ts

@@ -1,3 +1,5 @@
+import type { ExecutableId } from '@/domain/Executables/Identifiable';
+
 type CategorySelectionStatus = {
   readonly isSelected: true;
   readonly isReverted: boolean;
@@ -6,7 +8,7 @@ type CategorySelectionStatus = {
 };
 
 export interface CategorySelectionChange {
-  readonly categoryId: number;
+  readonly categoryId: ExecutableId;
   readonly newStatus: CategorySelectionStatus;
 }
 

src/application/Context/State/Selection/Category/ScriptToCategorySelectionMapper.ts

@@ -1,5 +1,5 @@
 import type { Category } from '@/domain/Executables/Category/Category';
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
 import type { CategorySelectionChange, CategorySelectionChangeCommand } from './CategorySelectionChange';
 import type { CategorySelection } from './CategorySelection';
 import type { ScriptSelection } from '../Script/ScriptSelection';
@@ -23,7 +23,7 @@ export class ScriptToCategorySelectionMapper implements CategorySelection {
       return false;
     }
     return scripts.every(
-      (script) => selectedScripts.some((selected) => selected.id === script.id),
+      (script) => selectedScripts.some((selected) => selected.id === script.executableId),
     );
   }
 
@@ -50,7 +50,7 @@ export class ScriptToCategorySelectionMapper implements CategorySelection {
     const scripts = category.getAllScriptsRecursively();
     const scriptsChangesInCategory = scripts
       .map((script): ScriptSelectionChange => ({
-        scriptId: script.id,
+        scriptId: script.executableId,
         newStatus: {
           ...change.newStatus,
         },

src/application/Context/State/Selection/Script/DebouncedScriptSelection.ts

@@ -2,7 +2,7 @@ import { InMemoryRepository } from '@/infrastructure/Repository/InMemoryReposito
 import type { Script } from '@/domain/Executables/Script/Script';
 import { EventSource } from '@/infrastructure/Events/EventSource';
 import type { ReadonlyRepository, Repository } from '@/application/Repository/Repository';
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
 import { batchedDebounce } from '@/application/Common/Timing/BatchedDebounce';
 import { UserSelectedScript } from './UserSelectedScript';
 import type { ScriptSelection } from './ScriptSelection';
@@ -16,7 +16,7 @@ export type DebounceFunction = typeof batchedDebounce<ScriptSelectionChangeComma
 export class DebouncedScriptSelection implements ScriptSelection {
   public readonly changed = new EventSource<ReadonlyArray<SelectedScript>>();
 
-  private readonly scripts: Repository<string, SelectedScript>;
+  private readonly scripts: Repository<SelectedScript>;
 
   public readonly processChanges: ScriptSelection['processChanges'];
 
@@ -25,7 +25,7 @@ export class DebouncedScriptSelection implements ScriptSelection {
     selectedScripts: ReadonlyArray<SelectedScript>,
     debounce: DebounceFunction = batchedDebounce,
   ) {
-    this.scripts = new InMemoryRepository<string, SelectedScript>();
+    this.scripts = new InMemoryRepository<SelectedScript>();
     for (const script of selectedScripts) {
       this.scripts.addItem(script);
     }
@@ -49,7 +49,7 @@ export class DebouncedScriptSelection implements ScriptSelection {
   public selectAll(): void {
     const scriptsToSelect = this.collection
       .getAllScripts()
-      .filter((script) => !this.scripts.exists(script.id))
+      .filter((script) => !this.scripts.exists(script.executableId))
       .map((script) => new UserSelectedScript(script, false));
     if (scriptsToSelect.length === 0) {
       return;
@@ -116,9 +116,9 @@ export class DebouncedScriptSelection implements ScriptSelection {
   private applyChange(change: ScriptSelectionChange): number {
     const script = this.collection.getScript(change.scriptId);
     if (change.newStatus.isSelected) {
-      return this.addOrUpdateScript(script.id, change.newStatus.isReverted);
+      return this.addOrUpdateScript(script.executableId, change.newStatus.isReverted);
     }
-    return this.removeScript(script.id);
+    return this.removeScript(script.executableId);
   }
 
   private addOrUpdateScript(scriptId: string, revert: boolean): number {
@@ -152,24 +152,24 @@ function assertNonEmptyScriptSelection(selectedItems: readonly Script[]) {
 }
 
 function getScriptIdsToBeSelected(
-  existingItems: ReadonlyRepository<string, SelectedScript>,
+  existingItems: ReadonlyRepository<SelectedScript>,
   desiredScripts: readonly Script[],
 ): string[] {
   return desiredScripts
-    .filter((script) => !existingItems.exists(script.id))
+    .filter((script) => !existingItems.exists(script.executableId))
-    .map((script) => script.id);
+    .map((script) => script.executableId);
 }
 
 function getScriptIdsToBeDeselected(
-  existingItems: ReadonlyRepository<string, SelectedScript>,
+  existingItems: ReadonlyRepository<SelectedScript>,
   desiredScripts: readonly Script[],
 ): string[] {
   return existingItems
     .getItems()
-    .filter((existing) => !desiredScripts.some((script) => existing.id === script.id))
+    .filter((existing) => !desiredScripts.some((script) => existing.id === script.executableId))
     .map((script) => script.id);
 }
 
 function equals(a: SelectedScript, b: SelectedScript): boolean {
-  return a.script.equals(b.script.id) && a.revert === b.revert;
+  return a.script.executableId === b.script.executableId && a.revert === b.revert;
 }

src/application/Context/State/Selection/Script/SelectedScript.ts

@@ -1,9 +1,7 @@
-import type { IEntity } from '@/infrastructure/Entity/IEntity';
 import type { Script } from '@/domain/Executables/Script/Script';
+import type { RepositoryEntity } from '@/application/Repository/RepositoryEntity';
 
-type ScriptId = Script['id'];
+export interface SelectedScript extends RepositoryEntity {
-
-export interface SelectedScript extends IEntity<ScriptId> {
   readonly script: Script;
   readonly revert: boolean;
 }

src/application/Context/State/Selection/Script/UserSelectedScript.ts

@@ -1,17 +1,16 @@
-import { BaseEntity } from '@/infrastructure/Entity/BaseEntity';
 import type { Script } from '@/domain/Executables/Script/Script';
-import type { SelectedScript } from './SelectedScript';
+import type { RepositoryEntity } from '@/application/Repository/RepositoryEntity';
 
-type SelectedScriptId = SelectedScript['id'];
+export class UserSelectedScript implements RepositoryEntity {
+  public readonly id: string;
 
-export class UserSelectedScript extends BaseEntity<SelectedScriptId> {
   constructor(
     public readonly script: Script,
     public readonly revert: boolean,
   ) {
-    super(script.id);
+    this.id = script.executableId;
     if (revert && !script.canRevert()) {
-      throw new Error(`The script with ID '${script.id}' is not reversible and cannot be reverted.`);
+      throw new Error(`The script with ID '${script.executableId}' is not reversible and cannot be reverted.`);
     }
   }
 }

src/application/Context/State/Selection/UserSelectionFacade.ts

@@ -1,4 +1,4 @@
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
 import { ScriptToCategorySelectionMapper } from './Category/ScriptToCategorySelectionMapper';
 import { DebouncedScriptSelection } from './Script/DebouncedScriptSelection';
 import type { CategorySelection } from './Category/CategorySelection';

src/application/Parser/CategoryCollectionParser.ts

@@ -1,7 +1,7 @@
 import type { CollectionData } from '@/application/collections/';
 import { OperatingSystem } from '@/domain/OperatingSystem';
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
-import { CategoryCollection } from '@/domain/CategoryCollection';
+import { CategoryCollection } from '@/domain/Collection/CategoryCollection';
 import type { ProjectDetails } from '@/domain/Project/ProjectDetails';
 import { createEnumParser, type EnumParser } from '../Common/Enum';
 import { parseCategory, type CategoryParser } from './Executable/CategoryParser';

src/application/Parser/Executable/CategoryParser.ts

@@ -3,16 +3,14 @@ import type {
 } from '@/application/collections/';
 import { wrapErrorWithAdditionalContext, type ErrorWithContextWrapper } from '@/application/Parser/Common/ContextualError';
 import type { Category } from '@/domain/Executables/Category/Category';
-import { CollectionCategory } from '@/domain/Executables/Category/CollectionCategory';
 import type { Script } from '@/domain/Executables/Script/Script';
+import { createCategory, type CategoryFactory } from '@/domain/Executables/Category/CategoryFactory';
 import { parseDocs, type DocsParser } from './DocumentationParser';
 import { parseScript, type ScriptParser } from './Script/ScriptParser';
 import { createExecutableDataValidator, type ExecutableValidator, type ExecutableValidatorFactory } from './Validation/ExecutableValidator';
 import { ExecutableType } from './Validation/ExecutableType';
 import type { CategoryCollectionSpecificUtilities } from './CategoryCollectionSpecificUtilities';
 
-let categoryIdCounter = 0;
-
 export const parseCategory: CategoryParser = (
   category: CategoryData,
   collectionUtilities: CategoryCollectionSpecificUtilities,
@@ -59,7 +57,7 @@ function parseCategoryRecursively(
   }
   try {
     return context.categoryUtilities.createCategory({
-      id: categoryIdCounter++,
+      executableId: context.categoryData.category, // arbitrary ID
       name: context.categoryData.category,
       docs: context.categoryUtilities.parseDocs(context.categoryData),
       subcategories: children.subcategories,
@@ -166,10 +164,6 @@ function hasProperty(
   return Object.prototype.hasOwnProperty.call(object, propertyName);
 }
 
-export type CategoryFactory = (
-  ...parameters: ConstructorParameters<typeof CollectionCategory>
-) => Category;
-
 interface CategoryParserUtilities {
   readonly createCategory: CategoryFactory;
   readonly wrapError: ErrorWithContextWrapper;
@@ -179,7 +173,7 @@ interface CategoryParserUtilities {
 }
 
 const DefaultCategoryParserUtilities: CategoryParserUtilities = {
-  createCategory: (...parameters) => new CollectionCategory(...parameters),
+  createCategory,
   wrapError: wrapErrorWithAdditionalContext,
   createValidator: createExecutableDataValidator,
   parseScript,

src/application/Parser/Executable/Script/ScriptParser.ts

@@ -1,7 +1,6 @@
 import type { ScriptData, CodeScriptData, CallScriptData } from '@/application/collections/';
 import { NoEmptyLines } from '@/application/Parser/Executable/Script/Validation/Rules/NoEmptyLines';
 import type { ILanguageSyntax } from '@/application/Parser/Executable/Script/Validation/Syntax/ILanguageSyntax';
-import { CollectionScript } from '@/domain/Executables/Script/CollectionScript';
 import { RecommendationLevel } from '@/domain/Executables/Script/RecommendationLevel';
 import type { ScriptCode } from '@/domain/Executables/Script/Code/ScriptCode';
 import type { ICodeValidator } from '@/application/Parser/Executable/Script/Validation/ICodeValidator';
@@ -10,6 +9,7 @@ import type { ScriptCodeFactory } from '@/domain/Executables/Script/Code/ScriptC
 import { createScriptCode } from '@/domain/Executables/Script/Code/ScriptCodeFactory';
 import type { Script } from '@/domain/Executables/Script/Script';
 import { createEnumParser, type EnumParser } from '@/application/Common/Enum';
+import { createScript, type ScriptFactory } from '@/domain/Executables/Script/ScriptFactory';
 import { parseDocs, type DocsParser } from '../DocumentationParser';
 import { ExecutableType } from '../Validation/ExecutableType';
 import { createExecutableDataValidator, type ExecutableValidator, type ExecutableValidatorFactory } from '../Validation/ExecutableValidator';
@@ -37,6 +37,7 @@ export const parseScript: ScriptParser = (
   validateScript(data, validator);
   try {
     const script = scriptUtilities.createScript({
+      executableId: data.name, // arbitrary ID
       name: data.name,
       code: parseCode(
         data,
@@ -132,14 +133,6 @@ interface ScriptParserUtilities {
   readonly parseDocs: DocsParser;
 }
 
-export type ScriptFactory = (
-  ...parameters: ConstructorParameters<typeof CollectionScript>
-) => Script;
-
-const createScript: ScriptFactory = (...parameters) => {
-  return new CollectionScript(...parameters);
-};
-
 const DefaultUtilities: ScriptParserUtilities = {
   levelParser: createEnumParser(RecommendationLevel),
   createScript,

src/application/Repository/Repository.ts

@@ -1,17 +1,19 @@
-import type { IEntity } from '@/infrastructure/Entity/IEntity';
+import type { RepositoryEntity } from './RepositoryEntity';
 
-export interface ReadonlyRepository<TKey, TEntity extends IEntity<TKey>> {
+type EntityId = RepositoryEntity['id'];
+
+export interface ReadonlyRepository<TEntity extends RepositoryEntity> {
   readonly length: number;
   getItems(predicate?: (entity: TEntity) => boolean): readonly TEntity[];
-  getById(id: TKey): TEntity;
+  getById(id: EntityId): TEntity;
-  exists(id: TKey): boolean;
+  exists(id: EntityId): boolean;
 }
 
-export interface MutableRepository<TKey, TEntity extends IEntity<TKey>> {
+export interface MutableRepository<TEntity extends RepositoryEntity> {
   addItem(item: TEntity): void;
   addOrUpdateItem(item: TEntity): void;
-  removeItem(id: TKey): void;
+  removeItem(id: EntityId): void;
 }
 
-export interface Repository<TKey, TEntity extends IEntity<TKey>>
+export interface Repository<TEntity extends RepositoryEntity>
-  extends ReadonlyRepository<TKey, TEntity>, MutableRepository<TKey, TEntity> { }
+  extends ReadonlyRepository<TEntity>, MutableRepository<TEntity> { }

src/application/Repository/RepositoryEntity.ts

@@ -0,0 +1,6 @@
+/** Aggregate root */
+export type RepositoryEntityId = string;
+
+export interface RepositoryEntity {
+  readonly id: RepositoryEntityId;
+}

src/domain/Application.ts

@@ -1,6 +1,6 @@
 import { OperatingSystem } from './OperatingSystem';
 import type { IApplication } from './IApplication';
-import type { ICategoryCollection } from './ICategoryCollection';
+import type { ICategoryCollection } from './Collection/ICategoryCollection';
 import type { ProjectDetails } from './Project/ProjectDetails';
 
 export class Application implements IApplication {

src/domain/Collection/CategoryCollection.ts

@@ -1,10 +1,10 @@
 import { getEnumValues, assertInRange } from '@/application/Common/Enum';
-import { RecommendationLevel } from './Executables/Script/RecommendationLevel';
+import { RecommendationLevel } from '../Executables/Script/RecommendationLevel';
-import { OperatingSystem } from './OperatingSystem';
+import { OperatingSystem } from '../OperatingSystem';
-import type { IEntity } from '../infrastructure/Entity/IEntity';
+import type { ExecutableId, Identifiable } from '../Executables/Identifiable';
-import type { Category } from './Executables/Category/Category';
+import type { Category } from '../Executables/Category/Category';
-import type { Script } from './Executables/Script/Script';
+import type { Script } from '../Executables/Script/Script';
-import type { IScriptingDefinition } from './IScriptingDefinition';
+import type { IScriptingDefinition } from '../IScriptingDefinition';
 import type { ICategoryCollection } from './ICategoryCollection';
 
 export class CategoryCollection implements ICategoryCollection {
@@ -30,14 +30,14 @@ export class CategoryCollection implements ICategoryCollection {
     this.queryable = makeQueryable(this.actions);
     assertInRange(this.os, OperatingSystem);
     ensureValid(this.queryable);
-    ensureNoDuplicates(this.queryable.allCategories);
+    ensureNoDuplicateIds(this.queryable.allCategories);
-    ensureNoDuplicates(this.queryable.allScripts);
+    ensureNoDuplicateIds(this.queryable.allScripts);
   }
 
-  public getCategory(categoryId: number): Category {
+  public getCategory(executableId: ExecutableId): Category {
-    const category = this.queryable.allCategories.find((c) => c.id === categoryId);
+    const category = this.queryable.allCategories.find((c) => c.executableId === executableId);
     if (!category) {
-      throw new Error(`Missing category with ID: "${categoryId}"`);
+      throw new Error(`Missing category with ID: "${executableId}"`);
     }
     return category;
   }
@@ -48,10 +48,10 @@ export class CategoryCollection implements ICategoryCollection {
     return scripts ?? [];
   }
 
-  public getScript(scriptId: string): Script {
+  public getScript(executableId: string): Script {
-    const script = this.queryable.allScripts.find((s) => s.id === scriptId);
+    const script = this.queryable.allScripts.find((s) => s.executableId === executableId);
     if (!script) {
-      throw new Error(`missing script: ${scriptId}`);
+      throw new Error(`missing script: ${executableId}`);
     }
     return script;
   }
@@ -65,17 +65,14 @@ export class CategoryCollection implements ICategoryCollection {
   }
 }
 
-function ensureNoDuplicates<TKey>(entities: ReadonlyArray<IEntity<TKey>>) {
+function ensureNoDuplicateIds(executables: ReadonlyArray<Identifiable>) { // TODO: Unit test this
-  const isUniqueInArray = (id: TKey, index: number, array: readonly TKey[]) => array
+  const duplicatedIds = executables
-    .findIndex((otherId) => otherId === id) !== index;
+    .map((e) => e.executableId)
-  const duplicatedIds = entities
+    .filter((id, index, array) => array.findIndex((otherId) => otherId === id) !== index);
-    .map((entity) => entity.id)
-    .filter((id, index, array) => !isUniqueInArray(id, index, array))
-    .filter(isUniqueInArray);
   if (duplicatedIds.length > 0) {
     const duplicatedIdsText = duplicatedIds.map((id) => `"${id}"`).join(',');
     throw new Error(
-      `Duplicate entities are detected with following id(s): ${duplicatedIdsText}`,
+      `Duplicate executables are detected with following id(s): ${duplicatedIdsText}`,
     );
   }
 }
@@ -120,7 +117,7 @@ function flattenApplication(
 ): [Category[], Script[]] {
   const [subCategories, subScripts] = (categories || [])
     // Parse children
-    .map((category) => flattenApplication(category.subCategories))
+    .map((category) => flattenApplication(category.subcategories))
     // Flatten results
     .reduce(([previousCategories, previousScripts], [currentCategories, currentScripts]) => {
       return [

src/domain/Collection/ICategoryCollection.ts

@@ -3,6 +3,7 @@ import { OperatingSystem } from '@/domain/OperatingSystem';
 import { RecommendationLevel } from '@/domain/Executables/Script/RecommendationLevel';
 import type { Script } from '@/domain/Executables/Script/Script';
 import type { Category } from '@/domain/Executables/Category/Category';
+import type { ExecutableId } from '../Executables/Identifiable';
 
 export interface ICategoryCollection {
   readonly scripting: IScriptingDefinition;
@@ -12,8 +13,8 @@ export interface ICategoryCollection {
   readonly actions: ReadonlyArray<Category>;
 
   getScriptsByLevel(level: RecommendationLevel): ReadonlyArray<Script>;
-  getCategory(categoryId: number): Category;
+  getCategory(categoryId: ExecutableId): Category;
-  getScript(scriptId: string): Script;
+  getScript(scriptId: ExecutableId): Script;
   getAllScripts(): ReadonlyArray<Script>;
   getAllCategories(): ReadonlyArray<Category>;
 }

src/domain/Executables/Category/Category.ts

@@ -1,10 +1,9 @@
 import type { Script } from '../Script/Script';
 import type { Executable } from '../Executable';
 
-export interface Category extends Executable<number> {
+export interface Category extends Executable {
-  readonly id: number;
   readonly name: string;
-  readonly subCategories: ReadonlyArray<Category>;
+  readonly subcategories: ReadonlyArray<Category>;
   readonly scripts: ReadonlyArray<Script>;
   includes(script: Script): boolean;
   getAllScriptsRecursively(): ReadonlyArray<Script>;

src/domain/Executables/Category/CategoryFactory.ts

@@ -1,29 +1,51 @@
-import { BaseEntity } from '@/infrastructure/Entity/BaseEntity';
+import type { Category } from '@/domain/Executables/Category/Category';
-import type { Category } from './Category';
+import type { Script } from '@/domain/Executables/Script/Script';
-import type { Script } from '../Script/Script';
+import type { ExecutableId } from '../Identifiable';
 
-export class CollectionCategory extends BaseEntity<number> implements Category {
+export type CategoryFactory = (
-  private allSubScripts?: ReadonlyArray<Script> = undefined;
+  parameters: CategoryInitParameters,
+) => Category;
+
+export interface CategoryInitParameters {
+  readonly executableId: ExecutableId;
+  readonly name: string;
+  readonly docs: ReadonlyArray<string>;
+  readonly subcategories: ReadonlyArray<Category>;
+  readonly scripts: ReadonlyArray<Script>;
+}
+
+export const createCategory: CategoryFactory = (
+  parameters,
+) => {
+  return new CollectionCategory(parameters);
+};
+
+class CollectionCategory implements Category {
+  public readonly executableId: ExecutableId;
 
   public readonly name: string;
 
   public readonly docs: ReadonlyArray<string>;
 
-  public readonly subCategories: ReadonlyArray<Category>;
+  public readonly subcategories: ReadonlyArray<Category>;
 
   public readonly scripts: ReadonlyArray<Script>;
 
+  private allSubScripts?: ReadonlyArray<Script> = undefined;
+
   constructor(parameters: CategoryInitParameters) {
-    super(parameters.id);
     validateParameters(parameters);
+    this.executableId = parameters.executableId;
     this.name = parameters.name;
     this.docs = parameters.docs;
-    this.subCategories = parameters.subcategories;
+    this.subcategories = parameters.subcategories;
     this.scripts = parameters.scripts;
   }
 
   public includes(script: Script): boolean {
-    return this.getAllScriptsRecursively().some((childScript) => childScript.id === script.id);
+    return this
+      .getAllScriptsRecursively()
+      .some((childScript) => childScript.executableId === script.executableId);
   }
 
   public getAllScriptsRecursively(): readonly Script[] {
@@ -34,22 +56,17 @@ export class CollectionCategory extends BaseEntity<number> implements Category {
   }
 }
 
-export interface CategoryInitParameters {
-  readonly id: number;
-  readonly name: string;
-  readonly docs: ReadonlyArray<string>;
-  readonly subcategories: ReadonlyArray<Category>;
-  readonly scripts: ReadonlyArray<Script>;
-}
-
 function parseScriptsRecursively(category: Category): ReadonlyArray<Script> {
   return [
     ...category.scripts,
-    ...category.subCategories.flatMap((c) => c.getAllScriptsRecursively()),
+    ...category.subcategories.flatMap((c) => c.getAllScriptsRecursively()),
   ];
 }
 
 function validateParameters(parameters: CategoryInitParameters) {
+  if (!parameters.executableId) {
+    throw new Error('missing ID');
+  }
   if (!parameters.name) {
     throw new Error('missing name');
   }

src/domain/Executables/Executable.ts

@@ -1,6 +1,6 @@
-import type { IEntity } from '@/infrastructure/Entity/IEntity';
 import type { Documentable } from './Documentable';
+import type { Identifiable } from './Identifiable';
 
-export interface Executable<TExecutableKey>
+export interface Executable
-  extends Documentable, IEntity<TExecutableKey> {
+  extends Documentable, Identifiable {
 }

src/domain/Executables/Identifiable.ts

@@ -0,0 +1,5 @@
+export type ExecutableId = string;
+
+export interface Identifiable {
+  readonly executableId: ExecutableId;
+}

src/domain/Executables/Script/Script.ts

@@ -3,7 +3,7 @@ import type { Executable } from '../Executable';
 import type { Documentable } from '../Documentable';
 import type { ScriptCode } from './Code/ScriptCode';
 
-export interface Script extends Executable<string>, Documentable {
+export interface Script extends Executable, Documentable {
   readonly name: string;
   readonly level?: RecommendationLevel;
   readonly code: ScriptCode;

src/domain/Executables/Script/ScriptFactory.ts

@@ -1,9 +1,26 @@
-import { BaseEntity } from '@/infrastructure/Entity/BaseEntity';
 import { RecommendationLevel } from './RecommendationLevel';
-import type { Script } from './Script';
 import type { ScriptCode } from './Code/ScriptCode';
+import type { Script } from './Script';
+
+export interface ScriptInitParameters {
+  readonly executableId: string;
+  readonly name: string;
+  readonly code: ScriptCode;
+  readonly docs: ReadonlyArray<string>;
+  readonly level?: RecommendationLevel;
+}
+
+export type ScriptFactory = (
+  parameters: ScriptInitParameters,
+) => Script;
+
+export const createScript: ScriptFactory = (parameters) => {
+  return new CollectionScript(parameters);
+};
+
+class CollectionScript implements Script {
+  public readonly executableId: string;
 
-export class CollectionScript extends BaseEntity<string> implements Script {
   public readonly name: string;
 
   public readonly code: ScriptCode;
@@ -13,7 +30,7 @@ export class CollectionScript extends BaseEntity<string> implements Script {
   public readonly level?: RecommendationLevel;
 
   constructor(parameters: ScriptInitParameters) {
-    super(parameters.name);
+    this.executableId = parameters.executableId;
     this.name = parameters.name;
     this.code = parameters.code;
     this.docs = parameters.docs;
@@ -26,13 +43,6 @@ export class CollectionScript extends BaseEntity<string> implements Script {
   }
 }
 
-export interface ScriptInitParameters {
-  readonly name: string;
-  readonly code: ScriptCode;
-  readonly docs: ReadonlyArray<string>;
-  readonly level?: RecommendationLevel;
-}
-
 function validateLevel(level?: RecommendationLevel) {
   if (level !== undefined && !(level in RecommendationLevel)) {
     throw new Error(`invalid level: ${level}`);

src/domain/IApplication.ts

@@ -1,4 +1,4 @@
-import type { ICategoryCollection } from './ICategoryCollection';
+import type { ICategoryCollection } from './Collection/ICategoryCollection';
 import type { ProjectDetails } from './Project/ProjectDetails';
 import type { OperatingSystem } from './OperatingSystem';
 

src/infrastructure/Entity/BaseEntity.ts

@@ -1,14 +0,0 @@
-import { isNumber } from '@/TypeHelpers';
-import type { IEntity } from './IEntity';
-
-export abstract class BaseEntity<TId> implements IEntity<TId> {
-  protected constructor(public id: TId) {
-    if (!isNumber(id) && !id) {
-      throw new Error('Id cannot be null or empty');
-    }
-  }
-
-  public equals(otherId: TId): boolean {
-    return this.id === otherId;
-  }
-}

src/infrastructure/Entity/IEntity.ts

@@ -1,5 +0,0 @@
-/** Aggregate root */
-export interface IEntity<TId> {
-  id: TId;
-  equals(other: TId): boolean;
-}

src/infrastructure/Repository/InMemoryRepository.ts

@@ -1,12 +1,15 @@
 import type { Repository } from '../../application/Repository/Repository';
-import type { IEntity } from '../Entity/IEntity';
+import type { RepositoryEntity } from '../../application/Repository/RepositoryEntity';
 
-export class InMemoryRepository<TKey, TEntity extends IEntity<TKey>>
+export class InMemoryRepository<TEntity extends RepositoryEntity>
-implements Repository<TKey, TEntity> {
+implements Repository<TEntity> {
   private readonly items: TEntity[];
 
-  constructor(items?: TEntity[]) {
+  constructor(items?: readonly TEntity[]) {
-    this.items = items ?? new Array<TEntity>();
+    this.items = new Array<TEntity>();
+    if (items) {
+      this.items.push(...items);
+    }
   }
 
   public get length(): number {
@@ -17,7 +20,7 @@ implements Repository<TKey, TEntity> {
     return predicate ? this.items.filter(predicate) : this.items;
   }
 
-  public getById(id: TKey): TEntity {
+  public getById(id: string): TEntity {
     const items = this.getItems((entity) => entity.id === id);
     if (!items.length) {
       throw new Error(`missing item: ${id}`);
@@ -39,7 +42,7 @@ implements Repository<TKey, TEntity> {
     this.items.push(item);
   }
 
-  public removeItem(id: TKey): void {
+  public removeItem(id: string): void {
     const index = this.items.findIndex((item) => item.id === id);
     if (index === -1) {
       throw new Error(`Cannot remove (id: ${id}) as it does not exist`);
@@ -47,7 +50,7 @@ implements Repository<TKey, TEntity> {
     this.items.splice(index, 1);
   }
 
-  public exists(id: TKey): boolean {
+  public exists(id: string): boolean {
     const index = this.items.findIndex((item) => item.id === id);
     return index !== -1;
   }

src/presentation/components/Scripts/Menu/Recommendation/RecommendationStatusHandler.ts

@@ -1,7 +1,7 @@
 import type { Script } from '@/domain/Executables/Script/Script';
 import { RecommendationLevel } from '@/domain/Executables/Script/RecommendationLevel';
 import { scrambledEqual } from '@/application/Common/Array';
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
 import type { ReadonlyScriptSelection, ScriptSelection } from '@/application/Context/State/Selection/Script/ScriptSelection';
 import type { SelectedScript } from '@/application/Context/State/Selection/Script/SelectedScript';
 import { RecommendationStatusType } from './RecommendationStatusType';
@@ -99,6 +99,6 @@ function areAllSelected(
   if (expectedScripts.length < selectedScriptIds.length) {
     return false;
   }
-  const expectedScriptIds = expectedScripts.map((script) => script.id);
+  const expectedScriptIds = expectedScripts.map((script) => script.executableId);
   return scrambledEqual(selectedScriptIds, expectedScriptIds);
 }

src/presentation/components/Scripts/Menu/Recommendation/TheRecommendationSelector.vue

@@ -90,7 +90,7 @@ import {
 } from 'vue';
 import { injectKey } from '@/presentation/injectionSymbols';
 import TooltipWrapper from '@/presentation/components/Shared/TooltipWrapper.vue';
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
 import MenuOptionList from '../MenuOptionList.vue';
 import MenuOptionListItem from '../MenuOptionListItem.vue';
 import { setCurrentRecommendationStatus, getCurrentRecommendationStatus } from './RecommendationStatusHandler';
@@ -142,3 +142,4 @@ export default defineComponent({
   },
 });
 </script>
+@/domain/Collection/ICategoryCollection

src/presentation/components/Scripts/View/Cards/CardList.vue

@@ -44,6 +44,7 @@ import {
 } from 'vue';
 import { injectKey } from '@/presentation/injectionSymbols';
 import SizeObserver from '@/presentation/components/Shared/SizeObserver.vue';
+import type { ExecutableId } from '@/domain/Executables/Identifiable';
 import { hasDirective } from './NonCollapsingDirective';
 import CardListItem from './CardListItem.vue';
 
@@ -58,12 +59,12 @@ export default defineComponent({
 
     const width = ref<number | undefined>();
 
-    const categoryIds = computed<readonly number[]>(
+    const categoryIds = computed<readonly ExecutableId[]>(
-      () => currentState.value.collection.actions.map((category) => category.id),
+      () => currentState.value.collection.actions.map((category) => category.executableId),
     );
-    const activeCategoryId = ref<number | undefined>(undefined);
+    const activeCategoryId = ref<ExecutableId | undefined>(undefined);
 
-    function onSelected(categoryId: number, isExpanded: boolean) {
+    function onSelected(categoryId: ExecutableId, isExpanded: boolean) {
       activeCategoryId.value = isExpanded ? categoryId : undefined;
     }
 

src/presentation/components/Scripts/View/Cards/CardListItem.vue

@@ -56,12 +56,14 @@
 <script lang="ts">
 import {
   defineComponent, computed, shallowRef,
+type PropType,
 } from 'vue';
 import AppIcon from '@/presentation/components/Shared/Icon/AppIcon.vue';
 import FlatButton from '@/presentation/components/Shared/FlatButton.vue';
 import { injectKey } from '@/presentation/injectionSymbols';
 import ScriptsTree from '@/presentation/components/Scripts/View/Tree/ScriptsTree.vue';
 import { sleep } from '@/infrastructure/Threading/AsyncSleep';
+import type { ExecutableId } from '@/domain/Executables/Identifiable';
 import CardSelectionIndicator from './CardSelectionIndicator.vue';
 import CardExpandTransition from './CardExpandTransition.vue';
 import CardExpansionArrow from './CardExpansionArrow.vue';
@@ -77,11 +79,11 @@ export default defineComponent({
   },
   props: {
     categoryId: {
-      type: Number,
+      type: String as PropType<ExecutableId>,
       required: true,
     },
     activeCategoryId: {
-      type: Number,
+      type: String as PropType<ExecutableId>,
       default: undefined,
     },
   },

src/presentation/components/Scripts/View/Cards/CardSelectionIndicator.vue

@@ -12,11 +12,12 @@
 </template>
 
 <script lang="ts">
-import { defineComponent, computed } from 'vue';
+import { defineComponent, computed, type PropType } from 'vue';
 import AppIcon from '@/presentation/components/Shared/Icon/AppIcon.vue';
 import { injectKey } from '@/presentation/injectionSymbols';
 import type { Category } from '@/domain/Executables/Category/Category';
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
+import type { ExecutableId } from '@/domain/Executables/Identifiable';
 
 export default defineComponent({
   components: {
@@ -24,7 +25,7 @@ export default defineComponent({
   },
   props: {
     categoryId: {
-      type: Number,
+      type: String as PropType<ExecutableId>,
       required: true,
     },
   },
@@ -60,3 +61,4 @@ export default defineComponent({
   font-size: $font-size-absolute-normal;
 }
 </style>
+@/domain/Collection/ICategoryCollection

src/presentation/components/Scripts/View/Tree/NodeContent/Documentation/DocumentableNode.vue

@@ -72,6 +72,7 @@ export default defineComponent({
   .header {
     display: flex;
     flex-direction: row;
+    gap: $spacing-relative-small; // Adjusts spacing between documentation button and adjacent text to prevent visual crowding.
     .content {
       flex: 1; // Expands the content to fill available width, aligning the documentation button to the right.
     }

src/presentation/components/Scripts/View/Tree/NodeContent/NodeMetadata.ts

@@ -1,10 +1,12 @@
+import type { ExecutableId } from '@/domain/Executables/Identifiable';
+
 export enum NodeType {
   Script,
   Category,
 }
 
 export interface NodeMetadata {
-  readonly id: string;
+  readonly id: ExecutableId;
   readonly text: string;
   readonly isReversible: boolean;
   readonly docs: ReadonlyArray<string>;

src/presentation/components/Scripts/View/Tree/NodeContent/RevertToggle.vue

@@ -12,7 +12,7 @@ import {
 } from 'vue';
 import { injectKey } from '@/presentation/injectionSymbols';
 import type { NodeMetadata } from '@/presentation/components/Scripts/View/Tree/NodeContent/NodeMetadata';
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
 import { getReverter } from './Reverter/ReverterFactory';
 import ToggleSwitch from './ToggleSwitch.vue';
 import type { Reverter } from './Reverter/Reverter';
@@ -64,3 +64,4 @@ export default defineComponent({
   },
 });
 </script>
+@/domain/Collection/ICategoryCollection

src/presentation/components/Scripts/View/Tree/NodeContent/Reverter/CategoryReverter.ts

@@ -1,17 +1,18 @@
 import type { UserSelection } from '@/application/Context/State/Selection/UserSelection';
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
 import type { SelectedScript } from '@/application/Context/State/Selection/Script/SelectedScript';
-import { getCategoryId } from '../../TreeViewAdapter/CategoryNodeMetadataConverter';
+import type { ExecutableId } from '@/domain/Executables/Identifiable';
+import { createExecutableIdFromNodeId } from '../../TreeViewAdapter/CategoryNodeMetadataConverter';
 import { ScriptReverter } from './ScriptReverter';
 import type { Reverter } from './Reverter';
 
 export class CategoryReverter implements Reverter {
-  private readonly categoryId: number;
+  private readonly categoryId: ExecutableId;
 
   private readonly scriptReverters: ReadonlyArray<ScriptReverter>;
 
   constructor(nodeId: string, collection: ICategoryCollection) {
-    this.categoryId = getCategoryId(nodeId);
+    this.categoryId = createExecutableIdFromNodeId(nodeId);
     this.scriptReverters = createScriptReverters(this.categoryId, collection);
   }
 
@@ -37,12 +38,12 @@ export class CategoryReverter implements Reverter {
 }
 
 function createScriptReverters(
-  categoryId: number,
+  categoryId: ExecutableId,
   collection: ICategoryCollection,
 ): ScriptReverter[] {
   const category = collection.getCategory(categoryId);
   const scripts = category
     .getAllScriptsRecursively()
     .filter((script) => script.canRevert());
-  return scripts.map((script) => new ScriptReverter(script.id));
+  return scripts.map((script) => new ScriptReverter(script.executableId));
 }

src/presentation/components/Scripts/View/Tree/NodeContent/Reverter/ReverterFactory.ts

@@ -1,4 +1,4 @@
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
 import { type NodeMetadata, NodeType } from '../NodeMetadata';
 import { ScriptReverter } from './ScriptReverter';
 import { CategoryReverter } from './CategoryReverter';

src/presentation/components/Scripts/View/Tree/NodeContent/Reverter/ScriptReverter.ts

@@ -1,13 +1,13 @@
 import type { UserSelection } from '@/application/Context/State/Selection/UserSelection';
 import type { SelectedScript } from '@/application/Context/State/Selection/Script/SelectedScript';
-import { getScriptId } from '../../TreeViewAdapter/CategoryNodeMetadataConverter';
+import { createExecutableIdFromNodeId } from '../../TreeViewAdapter/CategoryNodeMetadataConverter';
 import type { Reverter } from './Reverter';
 
 export class ScriptReverter implements Reverter {
   private readonly scriptId: string;
 
   constructor(nodeId: string) {
-    this.scriptId = getScriptId(nodeId);
+    this.scriptId = createExecutableIdFromNodeId(nodeId);
   }
 
   public getState(selectedScripts: ReadonlyArray<SelectedScript>): boolean {

src/presentation/components/Scripts/View/Tree/ScriptsTree.vue

@@ -24,8 +24,9 @@
 </template>
 
 <script lang="ts">
-import { defineComponent, toRef } from 'vue';
+import { defineComponent, toRef, type PropType } from 'vue';
 import { injectKey } from '@/presentation/injectionSymbols';
+import type { ExecutableId } from '@/domain/Executables/Identifiable';
 import TreeView from './TreeView/TreeView.vue';
 import NodeContent from './NodeContent/NodeContent.vue';
 import { useTreeViewFilterEvent } from './TreeViewAdapter/UseTreeViewFilterEvent';
@@ -41,7 +42,7 @@ export default defineComponent({
   },
   props: {
     categoryId: {
-      type: [Number],
+      type: String as PropType<ExecutableId>,
       default: undefined,
     },
     hasTopPadding: {

src/presentation/components/Scripts/View/Tree/TreeView/Bindings/TreeInputNodeData.ts

@@ -1,5 +1,7 @@
+export type TreeInputNodeDataId = string;
+
 export interface TreeInputNodeData {
-  readonly id: string;
+  readonly id: TreeInputNodeDataId;
   readonly children?: readonly TreeInputNodeData[];
   readonly parent?: TreeInputNodeData | null;
   readonly data?: object;

src/presentation/components/Scripts/View/Tree/TreeView/Node/HierarchicalTreeNode.vue

@@ -56,7 +56,7 @@ import { useNodeState } from './UseNodeState';
 import LeafTreeNode from './LeafTreeNode.vue';
 import InteractableNode from './InteractableNode.vue';
 import type { TreeRoot } from '../TreeRoot/TreeRoot';
-import type { TreeNode } from './TreeNode';
+import type { TreeNode, TreeNodeId } from './TreeNode';
 import type { NodeRenderingStrategy } from '../Rendering/Scheduling/NodeRenderingStrategy';
 import type { PropType } from 'vue';
 
@@ -69,7 +69,7 @@ export default defineComponent({
   },
   props: {
     nodeId: {
-      type: String,
+      type: String as PropType<TreeNodeId>,
       required: true,
     },
     treeRoot: {

src/presentation/components/Scripts/View/Tree/TreeView/Node/InteractableNode.vue

@@ -18,13 +18,13 @@ import { useCurrentTreeNodes } from '../UseCurrentTreeNodes';
 import { useNodeState } from './UseNodeState';
 import { useKeyboardInteractionState } from './UseKeyboardInteractionState';
 import type { TreeRoot } from '../TreeRoot/TreeRoot';
-import type { TreeNode } from './TreeNode';
+import type { TreeNode, TreeNodeId } from './TreeNode';
 import type { PropType } from 'vue';
 
 export default defineComponent({
   props: {
     nodeId: {
-      type: String,
+      type: String as PropType<TreeNodeId>,
       required: true,
     },
     treeRoot: {

src/presentation/components/Scripts/View/Tree/TreeView/Node/LeafTreeNode.vue

@@ -28,7 +28,7 @@ import { defineComponent, computed, toRef } from 'vue';
 import { useCurrentTreeNodes } from '../UseCurrentTreeNodes';
 import NodeCheckbox from './NodeCheckbox.vue';
 import InteractableNode from './InteractableNode.vue';
-import type { TreeNode } from './TreeNode';
+import type { TreeNode, TreeNodeId } from './TreeNode';
 import type { TreeRoot } from '../TreeRoot/TreeRoot';
 import type { PropType } from 'vue';
 
@@ -39,7 +39,7 @@ export default defineComponent({
   },
   props: {
     nodeId: {
-      type: String,
+      type: String as PropType<TreeNodeId>,
       required: true,
     },
     treeRoot: {

src/presentation/components/Scripts/View/Tree/TreeView/Node/NodeCheckbox.vue

@@ -14,13 +14,13 @@ import { useCurrentTreeNodes } from '../UseCurrentTreeNodes';
 import { useNodeState } from './UseNodeState';
 import { TreeNodeCheckState } from './State/CheckState';
 import type { TreeRoot } from '../TreeRoot/TreeRoot';
-import type { TreeNode } from './TreeNode';
+import type { TreeNode, TreeNodeId } from './TreeNode';
 import type { PropType } from 'vue';
 
 export default defineComponent({
   props: {
     nodeId: {
-      type: String,
+      type: String as PropType<TreeNodeId>,
       required: true,
     },
     treeRoot: {

src/presentation/components/Scripts/View/Tree/TreeView/Node/TreeNode.ts

@@ -1,8 +1,10 @@
 import type { HierarchyAccess, HierarchyReader } from './Hierarchy/HierarchyAccess';
 import type { TreeNodeStateAccess, TreeNodeStateReader } from './State/StateAccess';
 
+export type TreeNodeId = string;
+
 export interface ReadOnlyTreeNode {
-  readonly id: string;
+  readonly id: TreeNodeId;
   readonly state: TreeNodeStateReader;
   readonly hierarchy: HierarchyReader;
   readonly metadata?: object;

src/presentation/components/Scripts/View/Tree/TreeView/Node/TreeNodeManager.ts

@@ -1,6 +1,6 @@
 import { TreeNodeHierarchy } from './Hierarchy/TreeNodeHierarchy';
 import { TreeNodeState } from './State/TreeNodeState';
-import type { TreeNode } from './TreeNode';
+import type { TreeNode, TreeNodeId } from './TreeNode';
 import type { TreeNodeStateAccess } from './State/StateAccess';
 import type { HierarchyAccess } from './Hierarchy/HierarchyAccess';
 
@@ -9,7 +9,7 @@ export class TreeNodeManager implements TreeNode {
 
   public readonly hierarchy: HierarchyAccess;
 
-  constructor(public readonly id: string, public readonly metadata?: object) {
+  constructor(public readonly id: TreeNodeId, public readonly metadata?: object) {
     if (!id) {
       throw new Error('missing id');
     }

src/presentation/components/Scripts/View/Tree/TreeView/TreeRoot/TreeRoot.vue

@@ -22,6 +22,7 @@ import {
 } from 'vue';
 import HierarchicalTreeNode from '../Node/HierarchicalTreeNode.vue';
 import { useCurrentTreeNodes } from '../UseCurrentTreeNodes';
+import { type TreeNodeId } from '../Node/TreeNode';
 import type { NodeRenderingStrategy } from '../Rendering/Scheduling/NodeRenderingStrategy';
 import type { TreeRoot } from './TreeRoot';
 import type { PropType } from 'vue';
@@ -43,7 +44,7 @@ export default defineComponent({
   setup(props) {
     const { nodes } = useCurrentTreeNodes(toRef(props, 'treeRoot'));
 
-    const renderedNodeIds = computed<string[]>(() => {
+    const renderedNodeIds = computed<TreeNodeId[]>(() => {
       return nodes
         .value
         .rootNodes

src/presentation/components/Scripts/View/Tree/TreeView/TreeView.vue

@@ -26,6 +26,7 @@ import { useLeafNodeCheckedStateUpdater } from './UseLeafNodeCheckedStateUpdater
 import { useAutoUpdateParentCheckState } from './UseAutoUpdateParentCheckState';
 import { useAutoUpdateChildrenCheckState } from './UseAutoUpdateChildrenCheckState';
 import { useGradualNodeRendering, type NodeRenderingControl } from './Rendering/UseGradualNodeRendering';
+import { type TreeNodeId } from './Node/TreeNode';
 import type { TreeNodeStateChangedEmittedEvent } from './Bindings/TreeNodeStateChangedEmittedEvent';
 import type { TreeInputNodeData } from './Bindings/TreeInputNodeData';
 import type { TreeViewFilterEvent } from './Bindings/TreeInputFilterEvent';
@@ -45,7 +46,7 @@ export default defineComponent({
       default: () => undefined,
     },
     selectedLeafNodeIds: {
-      type: Array as PropType<ReadonlyArray<string>>,
+      type: Array as PropType<ReadonlyArray<TreeNodeId>>,
       default: () => [],
     },
   },

src/presentation/components/Scripts/View/Tree/TreeViewAdapter/CategoryNodeMetadataConverter.ts

@@ -1,14 +1,17 @@
 import type { Category } from '@/domain/Executables/Category/Category';
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
 import type { Script } from '@/domain/Executables/Script/Script';
+import type { ExecutableId } from '@/domain/Executables/Identifiable';
+import type { Executable } from '@/domain/Executables/Executable';
 import { type NodeMetadata, NodeType } from '../NodeContent/NodeMetadata';
+import type { TreeNodeId } from '../TreeView/Node/TreeNode';
 
 export function parseAllCategories(collection: ICategoryCollection): NodeMetadata[] {
   return createCategoryNodes(collection.actions);
 }
 
 export function parseSingleCategory(
-  categoryId: number,
+  categoryId: ExecutableId,
   collection: ICategoryCollection,
 ): NodeMetadata[] {
   const category = collection.getCategory(categoryId);
@@ -16,27 +19,19 @@ export function parseSingleCategory(
   return tree;
 }
 
-export function getScriptNodeId(script: Script): string {
+export function createNodeIdForExecutable(executable: Executable): TreeNodeId {
-  return script.id;
+  return executable.executableId;
 }
 
-export function getScriptId(nodeId: string): string {
+export function createExecutableIdFromNodeId(nodeId: TreeNodeId): ExecutableId {
   return nodeId;
 }
 
-export function getCategoryId(nodeId: string): number {
-  return +nodeId;
-}
-
-export function getCategoryNodeId(category: Category): string {
-  return `${category.id}`;
-}
-
 function parseCategoryRecursively(
   parentCategory: Category,
 ): NodeMetadata[] {
   return [
-    ...createCategoryNodes(parentCategory.subCategories),
+    ...createCategoryNodes(parentCategory.subcategories),
     ...createScriptNodes(parentCategory.scripts),
   ];
 }
@@ -57,7 +52,7 @@ function convertCategoryToNode(
   children: readonly NodeMetadata[],
 ): NodeMetadata {
   return {
-    id: getCategoryNodeId(category),
+    id: createNodeIdForExecutable(category),
     type: NodeType.Category,
     text: category.name,
     children,
@@ -68,7 +63,7 @@ function convertCategoryToNode(
 
 function convertScriptToNode(script: Script): NodeMetadata {
   return {
-    id: getScriptNodeId(script),
+    id: createNodeIdForExecutable(script),
     type: NodeType.Script,
     text: script.name,
     children: [],

src/presentation/components/Scripts/View/Tree/TreeViewAdapter/UseExecutableFromTreeNodeId.ts

@@ -0,0 +1,3 @@
+export function UseExecutableFromTreeNodeId(treeNodeId: string) {
+
+}

src/presentation/components/Scripts/View/Tree/TreeViewAdapter/UseSelectedScriptNodeIds.ts

@@ -2,20 +2,21 @@ import {
   computed, shallowReadonly,
 } from 'vue';
 import type { useUserSelectionState } from '@/presentation/components/Shared/Hooks/UseUserSelectionState';
-import { getScriptNodeId } from './CategoryNodeMetadataConverter';
+import { createNodeIdForExecutable } from './CategoryNodeMetadataConverter';
+import type { TreeNodeId } from '../TreeView/Node/TreeNode';
 
 export function useSelectedScriptNodeIds(
   useSelectionStateHook: ReturnType<typeof useUserSelectionState>,
-  scriptNodeIdParser = getScriptNodeId,
+  convertToNodeId = createNodeIdForExecutable,
 ) {
   const { currentSelection } = useSelectionStateHook;
 
-  const selectedNodeIds = computed<readonly string[]>(() => {
+  const selectedNodeIds = computed<readonly TreeNodeId[]>(() => {
     return currentSelection
       .value
       .scripts
       .selectedScripts
-      .map((selected) => scriptNodeIdParser(selected.script));
+      .map((selected) => convertToNodeId(selected.script));
   });
 
   return {

src/presentation/components/Scripts/View/Tree/TreeViewAdapter/UseTreeViewFilterEvent.ts

@@ -1,16 +1,15 @@
 import {
   type Ref, shallowReadonly, shallowRef,
 } from 'vue';
-import type { Script } from '@/domain/Executables/Script/Script';
 import type { Category } from '@/domain/Executables/Category/Category';
 import { injectKey } from '@/presentation/injectionSymbols';
 import type { ReadonlyFilterContext } from '@/application/Context/State/Filter/FilterContext';
 import type { FilterResult } from '@/application/Context/State/Filter/Result/FilterResult';
+import type { ExecutableId } from '@/domain/Executables/Identifiable';
+import type { Executable } from '@/domain/Executables/Executable';
 import { type TreeViewFilterEvent, createFilterRemovedEvent, createFilterTriggeredEvent } from '../TreeView/Bindings/TreeInputFilterEvent';
-import { getNodeMetadata } from './TreeNodeMetadataConverter';
+import { createExecutableIdFromNodeId } from './CategoryNodeMetadataConverter';
-import { getCategoryNodeId, getScriptNodeId } from './CategoryNodeMetadataConverter';
+import type { ReadOnlyTreeNode, TreeNodeId } from '../TreeView/Node/TreeNode';
-import type { NodeMetadata } from '../NodeContent/NodeMetadata';
-import type { ReadOnlyTreeNode } from '../TreeView/Node/TreeNode';
 
 type TreeNodeFilterResultPredicate = (
   node: ReadOnlyTreeNode,
@@ -24,7 +23,7 @@ export function useTreeViewFilterEvent() {
   const latestFilterEvent = shallowRef<TreeViewFilterEvent | undefined>(undefined);
 
   const treeNodePredicate: TreeNodeFilterResultPredicate = (node, filterResult) => filterMatches(
-    getNodeMetadata(node),
+    node.id,
     filterResult,
   );
 
@@ -71,15 +70,17 @@ function createFilterEvent(
   );
 }
 
-function filterMatches(node: NodeMetadata, filter: FilterResult): boolean {
+function filterMatches(nodeId: TreeNodeId, filter: FilterResult): boolean {
-  return containsScript(node, filter.scriptMatches)
+  const executableId = createExecutableIdFromNodeId(nodeId);
-    || containsCategory(node, filter.categoryMatches);
+  return containsExecutable(executableId, filter.scriptMatches)
+    || containsExecutable(executableId, filter.categoryMatches);
 }
 
-function containsScript(expected: NodeMetadata, scripts: readonly Script[]) {
+function containsExecutable(
-  return scripts.some((existing: Script) => expected.id === getScriptNodeId(existing));
+  expectedId: ExecutableId,
-}
+  executables: readonly Executable[],
-
+): boolean {
-function containsCategory(expected: NodeMetadata, categories: readonly Category[]) {
+  return executables.some(
-  return categories.some((existing: Category) => expected.id === getCategoryNodeId(existing));
+    (existing: Category) => existing.executableId === expectedId,
+  );
 }

src/presentation/components/Scripts/View/Tree/TreeViewAdapter/UseTreeViewNodeInput.ts

@@ -1,15 +1,16 @@
 import {
   type Ref, computed, shallowReadonly,
 } from 'vue';
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
 import { injectKey } from '@/presentation/injectionSymbols';
+import type { ExecutableId } from '@/domain/Executables/Identifiable';
 import { parseSingleCategory, parseAllCategories } from './CategoryNodeMetadataConverter';
 import { convertToNodeInput } from './TreeNodeMetadataConverter';
 import type { TreeInputNodeData } from '../TreeView/Bindings/TreeInputNodeData';
 import type { NodeMetadata } from '../NodeContent/NodeMetadata';
 
 export function useTreeViewNodeInput(
-  categoryIdRef: Readonly<Ref<number | undefined>>,
+  categoryIdRef: Readonly<Ref<ExecutableId | undefined>>,
   parser: CategoryNodeParser = {
     parseSingle: parseSingleCategory,
     parseAll: parseAllCategories,
@@ -30,7 +31,7 @@ export function useTreeViewNodeInput(
 }
 
 function parseNodes(
-  categoryId: number | undefined,
+  categoryId: ExecutableId | undefined,
   categoryCollection: ICategoryCollection,
   parser: CategoryNodeParser,
 ): NodeMetadata[] {

src/presentation/components/Shared/Modal/ModalDialog.vue

@@ -82,7 +82,14 @@ export default defineComponent({
     width: auto;
     font-size: $font-size-absolute-large;
     margin-right: $spacing-absolute-small;
-    align-self: flex-start;
+
+    @mixin keep-visible-above-scrollbar { // Prevents close button from being obscured by scrollbar on small screens.
+      position: absolute;
+      top: 0;
+      right: 0; // Aligns right
+    }
+
+    @include keep-visible-above-scrollbar;
   }
 }
 </style>

test.ps1

@@ -0,0 +1,16 @@
+
+
+
+# (Command only avalable in Windows Server)
+# name: Uninstall Windows Defender from Windows Server
+# docs: https://web.archive.org/web/20210926064024/https://docs.microsoft.com/en-us/microsoft-365/security/defender-endpoint/microsoft-defender-antivirus-on-windows-server?view=o365-worldwide
+
+# Do
+Uninstall-WindowsFeature -Name Windows-Defender
+Uninstall-WindowsFeature -Name Windows-Defender-GUI
+
+# Revert:
+Install-WindowsFeature -Name Windows-Defender
+Install-WindowsFeature -Name Windows-Defender-GUI
+
+

tests/integration/presentation/components/Scripts/View/Tree/NodeContent/Markdown/CompositeMarkdownRenderer.spec.ts

@@ -225,7 +225,7 @@ function collectAllDocumentedExecutables(): DocumentedExecutable[] {
   ]);
   const allDocumentedExecutables = allExecutables.filter((e) => e.docs.length > 0);
   return allDocumentedExecutables.map((executable): DocumentedExecutable => ({
-    executableLabel: `${executable.name} (${executable.id})`,
+    executableLabel: `${executable.name} (${executable.executableId})`,
     docs: executable.docs.join('\n'),
   }));
 }

tests/unit/application/Context/ApplicationContextFactory.spec.ts

@@ -1,6 +1,6 @@
 import { describe, it, expect } from 'vitest';
 import { OperatingSystem } from '@/domain/OperatingSystem';
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
 import { buildContext } from '@/application/Context/ApplicationContextFactory';
 import type { IApplicationFactory } from '@/application/IApplicationFactory';
 import type { IApplication } from '@/domain/IApplication';

tests/unit/application/Context/State/CategoryCollectionState.spec.ts

@@ -4,7 +4,7 @@ import { CategoryCollectionState } from '@/application/Context/State/CategoryCol
 import { OperatingSystem } from '@/domain/OperatingSystem';
 import { CategoryCollectionStub } from '@tests/unit/shared/Stubs/CategoryCollectionStub';
 import { ScriptingDefinitionStub } from '@tests/unit/shared/Stubs/ScriptingDefinitionStub';
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
 import { ApplicationCodeStub } from '@tests/unit/shared/Stubs/ApplicationCodeStub';
 import type { IScriptingDefinition } from '@/domain/IScriptingDefinition';
 import { expectExists } from '@tests/shared/Assertions/ExpectExists';

tests/unit/application/Context/State/Filter/AdaptiveFilterContext.spec.ts

@@ -8,7 +8,7 @@ import { FilterResultStub } from '@tests/unit/shared/Stubs/FilterResultStub';
 import { FilterStrategyStub } from '@tests/unit/shared/Stubs/FilterStrategyStub';
 import type { FilterStrategy } from '@/application/Context/State/Filter/Strategy/FilterStrategy';
 import type { FilterResult } from '@/application/Context/State/Filter/Result/FilterResult';
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
 
 describe('AdaptiveFilterContext', () => {
   describe('clearFilter', () => {

tests/unit/application/Context/State/Filter/Result/AppliedFilterResult.spec.ts

@@ -48,7 +48,7 @@ describe('AppliedFilterResult', () => {
       const expected = true;
       const result = new ResultBuilder()
         .withScriptMatches([])
-        .withCategoryMatches([new CategoryStub(5)])
+        .withCategoryMatches([new CategoryStub('matched-category-id')])
         .build();
       // act
       const actual = result.hasAnyMatches();
@@ -58,8 +58,8 @@ describe('AppliedFilterResult', () => {
       // arrange
       const expected = true;
       const result = new ResultBuilder()
-        .withScriptMatches([new ScriptStub('id')])
+        .withScriptMatches([new ScriptStub('matched-script-id')])
-        .withCategoryMatches([new CategoryStub(5)])
+        .withCategoryMatches([new CategoryStub('matched-category-id')])
         .build();
       // act
       const actual = result.hasAnyMatches();
@@ -69,9 +69,13 @@ describe('AppliedFilterResult', () => {
 });
 
 class ResultBuilder {
-  private scriptMatches: readonly Script[] = [new ScriptStub('id')];
+  private scriptMatches: readonly Script[] = [
+    new ScriptStub(`[${ResultBuilder.name}]matched-script-id`),
+  ];
 
-  private categoryMatches: readonly Category[] = [new CategoryStub(5)];
+  private categoryMatches: readonly Category[] = [
+    new CategoryStub(`[${ResultBuilder.name}]matched-category-id`),
+  ];
 
   private query: string = `[${ResultBuilder.name}]query`;
 

tests/unit/application/Context/State/Filter/Strategy/LinearFilterStrategy.spec.ts

@@ -2,7 +2,7 @@ import { describe, it, expect } from 'vitest';
 import { CategoryStub } from '@tests/unit/shared/Stubs/CategoryStub';
 import { ScriptStub } from '@tests/unit/shared/Stubs/ScriptStub';
 import { CategoryCollectionStub } from '@tests/unit/shared/Stubs/CategoryCollectionStub';
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
 import type { Category } from '@/domain/Executables/Category/Category';
 import type { Script } from '@/domain/Executables/Script/Script';
 import type { FilterResult } from '@/application/Context/State/Filter/Result/FilterResult';
@@ -37,7 +37,10 @@ describe('LinearFilterStrategy', () => {
         // arrange
         const matchingFilter = 'matching filter';
         const collection = new CategoryCollectionStub()
-          .withAction(new CategoryStub(2).withScript(createMatchingScript(matchingFilter)));
+          .withAction(
+            new CategoryStub('parent-category-of-matching-script')
+              .withScript(createMatchingScript(matchingFilter)),
+          );
         const strategy = new FilterStrategyTestBuilder()
           .withFilter(matchingFilter)
           .withCollection(collection);

tests/unit/application/Context/State/Selection/Category/ScriptToCategorySelectionMapper.spec.ts

@@ -2,14 +2,13 @@ import { CategoryStub } from '@tests/unit/shared/Stubs/CategoryStub';
 import { CategoryCollectionStub } from '@tests/unit/shared/Stubs/CategoryCollectionStub';
 import { ScriptStub } from '@tests/unit/shared/Stubs/ScriptStub';
 import type { ScriptSelection } from '@/application/Context/State/Selection/Script/ScriptSelection';
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
 import { ScriptToCategorySelectionMapper } from '@/application/Context/State/Selection/Category/ScriptToCategorySelectionMapper';
 import { ScriptSelectionStub } from '@tests/unit/shared/Stubs/ScriptSelectionStub';
 import type { CategorySelectionChange } from '@/application/Context/State/Selection/Category/CategorySelectionChange';
 import type { ScriptSelectionChange, ScriptSelectionChangeCommand } from '@/application/Context/State/Selection/Script/ScriptSelectionChange';
 import { expectExists } from '@tests/shared/Assertions/ExpectExists';
-import type { Category } from '@/domain/Executables/Category/Category';
+import type { ExecutableId } from '@/domain/Executables/Identifiable';
-import type { Script } from '@/domain/Executables/Script/Script';
 
 describe('ScriptToCategorySelectionMapper', () => {
   describe('areAllScriptsSelected', () => {
@@ -65,18 +64,18 @@ describe('ScriptToCategorySelectionMapper', () => {
       readonly description: string;
       readonly changes: readonly CategorySelectionChange[];
       readonly categories: ReadonlyArray<{
-        readonly categoryId: Category['id'],
+        readonly categoryId: ExecutableId,
-        readonly scriptIds: readonly Script['id'][],
+        readonly scriptIds: readonly ExecutableId[],
       }>;
       readonly expected: readonly ScriptSelectionChange[],
     }> = [
       {
         description: 'single script: select without revert',
         categories: [
-          { categoryId: 1, scriptIds: ['single-script'] },
+          { categoryId: 'category-1', scriptIds: ['single-script'] },
         ],
         changes: [
-          { categoryId: 1, newStatus: { isSelected: true, isReverted: false } },
+          { categoryId: 'category-1', newStatus: { isSelected: true, isReverted: false } },
         ],
         expected: [
           { scriptId: 'single-script', newStatus: { isSelected: true, isReverted: false } },
@@ -85,12 +84,12 @@ describe('ScriptToCategorySelectionMapper', () => {
       {
         description: 'multiple scripts: select without revert',
         categories: [
-          { categoryId: 1, scriptIds: ['script1-cat1', 'script2-cat1'] },
+          { categoryId: 'category-1', scriptIds: ['script1-cat1', 'script2-cat1'] },
-          { categoryId: 2, scriptIds: ['script3-cat2'] },
+          { categoryId: 'category-2', scriptIds: ['script3-cat2'] },
         ],
         changes: [
-          { categoryId: 1, newStatus: { isSelected: true, isReverted: false } },
+          { categoryId: 'category-1', newStatus: { isSelected: true, isReverted: false } },
-          { categoryId: 2, newStatus: { isSelected: true, isReverted: false } },
+          { categoryId: 'category-2', newStatus: { isSelected: true, isReverted: false } },
         ],
         expected: [
           { scriptId: 'script1-cat1', newStatus: { isSelected: true, isReverted: false } },
@@ -101,10 +100,10 @@ describe('ScriptToCategorySelectionMapper', () => {
       {
         description: 'single script: select with revert',
         categories: [
-          { categoryId: 1, scriptIds: ['single-script'] },
+          { categoryId: 'category-1', scriptIds: ['single-script'] },
         ],
         changes: [
-          { categoryId: 1, newStatus: { isSelected: true, isReverted: true } },
+          { categoryId: 'category-1', newStatus: { isSelected: true, isReverted: true } },
         ],
         expected: [
           { scriptId: 'single-script', newStatus: { isSelected: true, isReverted: true } },
@@ -113,14 +112,14 @@ describe('ScriptToCategorySelectionMapper', () => {
       {
         description: 'multiple scripts: select with revert',
         categories: [
-          { categoryId: 1, scriptIds: ['script-1-cat-1'] },
+          { categoryId: 'category-1', scriptIds: ['script-1-cat-1'] },
-          { categoryId: 2, scriptIds: ['script-2-cat-2'] },
+          { categoryId: 'category-2', scriptIds: ['script-2-cat-2'] },
-          { categoryId: 3, scriptIds: ['script-3-cat-3'] },
+          { categoryId: 'category-3', scriptIds: ['script-3-cat-3'] },
         ],
         changes: [
-          { categoryId: 1, newStatus: { isSelected: true, isReverted: true } },
+          { categoryId: 'category-1', newStatus: { isSelected: true, isReverted: true } },
-          { categoryId: 2, newStatus: { isSelected: true, isReverted: true } },
+          { categoryId: 'category-2', newStatus: { isSelected: true, isReverted: true } },
-          { categoryId: 3, newStatus: { isSelected: true, isReverted: true } },
+          { categoryId: 'category-3', newStatus: { isSelected: true, isReverted: true } },
         ],
         expected: [
           { scriptId: 'script-1-cat-1', newStatus: { isSelected: true, isReverted: true } },
@@ -131,10 +130,10 @@ describe('ScriptToCategorySelectionMapper', () => {
       {
         description: 'single script: deselect',
         categories: [
-          { categoryId: 1, scriptIds: ['single-script'] },
+          { categoryId: 'category-1', scriptIds: ['single-script'] },
         ],
         changes: [
-          { categoryId: 1, newStatus: { isSelected: false } },
+          { categoryId: 'category-1', newStatus: { isSelected: false } },
         ],
         expected: [
           { scriptId: 'single-script', newStatus: { isSelected: false } },
@@ -143,12 +142,12 @@ describe('ScriptToCategorySelectionMapper', () => {
       {
         description: 'multiple scripts: deselect',
         categories: [
-          { categoryId: 1, scriptIds: ['script-1-cat1'] },
+          { categoryId: 'category-1', scriptIds: ['script-1-cat1'] },
-          { categoryId: 2, scriptIds: ['script-2-cat2'] },
+          { categoryId: 'category-2', scriptIds: ['script-2-cat2'] },
         ],
         changes: [
-          { categoryId: 1, newStatus: { isSelected: false } },
+          { categoryId: 'category-1', newStatus: { isSelected: false } },
-          { categoryId: 2, newStatus: { isSelected: false } },
+          { categoryId: 'category-2', newStatus: { isSelected: false } },
         ],
         expected: [
           { scriptId: 'script-1-cat1', newStatus: { isSelected: false } },
@@ -158,14 +157,14 @@ describe('ScriptToCategorySelectionMapper', () => {
       {
         description: 'mixed operations (select, revert, deselect)',
         categories: [
-          { categoryId: 1, scriptIds: ['to-revert'] },
+          { categoryId: 'category-1', scriptIds: ['to-revert'] },
-          { categoryId: 2, scriptIds: ['not-revert'] },
+          { categoryId: 'category-2', scriptIds: ['not-revert'] },
-          { categoryId: 3, scriptIds: ['to-deselect'] },
+          { categoryId: 'category-3', scriptIds: ['to-deselect'] },
         ],
         changes: [
-          { categoryId: 1, newStatus: { isSelected: true, isReverted: true } },
+          { categoryId: 'category-1', newStatus: { isSelected: true, isReverted: true } },
-          { categoryId: 2, newStatus: { isSelected: true, isReverted: false } },
+          { categoryId: 'category-2', newStatus: { isSelected: true, isReverted: false } },
-          { categoryId: 3, newStatus: { isSelected: false } },
+          { categoryId: 'category-3', newStatus: { isSelected: false } },
         ],
         expected: [
           { scriptId: 'to-revert', newStatus: { isSelected: true, isReverted: true } },
@@ -176,12 +175,12 @@ describe('ScriptToCategorySelectionMapper', () => {
       {
         description: 'affecting selected categories only',
         categories: [
-          { categoryId: 1, scriptIds: ['relevant-1', 'relevant-2'] },
+          { categoryId: 'category-1', scriptIds: ['relevant-1', 'relevant-2'] },
-          { categoryId: 2, scriptIds: ['not-relevant-1', 'not-relevant-2'] },
+          { categoryId: 'category-2', scriptIds: ['not-relevant-1', 'not-relevant-2'] },
-          { categoryId: 3, scriptIds: ['not-relevant-3', 'not-relevant-4'] },
+          { categoryId: 'category-3', scriptIds: ['not-relevant-3', 'not-relevant-4'] },
         ],
         changes: [
-          { categoryId: 1, newStatus: { isSelected: true, isReverted: true } },
+          { categoryId: 'category-1', newStatus: { isSelected: true, isReverted: true } },
         ],
         expected: [
           { scriptId: 'relevant-1', newStatus: { isSelected: true, isReverted: true } },
@@ -198,7 +197,7 @@ describe('ScriptToCategorySelectionMapper', () => {
         const sut = new ScriptToCategorySelectionMapperBuilder()
           .withScriptSelection(scriptSelectionStub)
           .withCollection(new CategoryCollectionStub().withAction(
-            new CategoryStub(99)
+            new CategoryStub('single-parent-category-action')
               // Register scripts to test for nested items
               .withAllScriptIdsRecursively(...categories.flatMap((c) => c.scriptIds))
               .withCategories(...categories.map(
@@ -256,7 +255,7 @@ function setupTestWithPreselectedScripts(options: {
     new ScriptStub('third-script'),
   ];
   const preselectedScripts = options.preselect(allScripts);
-  const category = new CategoryStub(1)
+  const category = new CategoryStub('single-parent-category-action')
     .withAllScriptsRecursively(...allScripts); // Register scripts to test for nested items
   const collection = new CategoryCollectionStub().withAction(category);
   const sut = new ScriptToCategorySelectionMapperBuilder()

tests/unit/application/Context/State/Selection/Script/DebouncedScriptSelection.spec.ts

@@ -4,7 +4,7 @@ import { CategoryStub } from '@tests/unit/shared/Stubs/CategoryStub';
 import { CategoryCollectionStub } from '@tests/unit/shared/Stubs/CategoryCollectionStub';
 import { SelectedScriptStub } from '@tests/unit/shared/Stubs/SelectedScriptStub';
 import { ScriptStub } from '@tests/unit/shared/Stubs/ScriptStub';
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
 import type { SelectedScript } from '@/application/Context/State/Selection/Script/SelectedScript';
 import { BatchedDebounceStub } from '@tests/unit/shared/Stubs/BatchedDebounceStub';
 import type { ScriptSelectionChange, ScriptSelectionChangeCommand } from '@/application/Context/State/Selection/Script/ScriptSelectionChange';
@@ -104,7 +104,7 @@ describe('DebouncedScriptSelection', () => {
       const { scriptSelection, unselectedScripts } = setupTestWithPreselectedScripts({
         preselect: (allScripts) => [allScripts[0]],
       });
-      const scriptIdToCheck = unselectedScripts[0].id;
+      const scriptIdToCheck = unselectedScripts[0].executableId;
       // act
       const actual = scriptSelection.isSelected(scriptIdToCheck);
       // assert
@@ -300,7 +300,7 @@ describe('DebouncedScriptSelection', () => {
           preselect: (allScripts) => [allScripts[0], allScripts[1]]
             .map((s) => s.toSelectedScript()),
           getChanges: (allScripts) => [
-            { scriptId: allScripts[2].id, newStatus: { isReverted: true, isSelected: true } },
+            { scriptId: allScripts[2].executableId, newStatus: { isReverted: true, isSelected: true } },
           ],
           getExpectedFinalSelection: (allScripts) => [
             allScripts[0].toSelectedScript(),
@@ -313,7 +313,7 @@ describe('DebouncedScriptSelection', () => {
           preselect: (allScripts) => [allScripts[0], allScripts[1]]
             .map((s) => s.toSelectedScript()),
           getChanges: (allScripts) => [
-            { scriptId: allScripts[2].id, newStatus: { isReverted: false, isSelected: true } },
+            { scriptId: allScripts[2].executableId, newStatus: { isReverted: false, isSelected: true } },
           ],
           getExpectedFinalSelection: (allScripts) => [
             allScripts[0].toSelectedScript(),
@@ -326,7 +326,7 @@ describe('DebouncedScriptSelection', () => {
           preselect: (allScripts) => [allScripts[0], allScripts[1]]
             .map((s) => s.toSelectedScript()),
           getChanges: (allScripts) => [
-            { scriptId: allScripts[0].id, newStatus: { isSelected: false } },
+            { scriptId: allScripts[0].executableId, newStatus: { isSelected: false } },
           ],
           getExpectedFinalSelection: (allScripts) => [
             allScripts[1].toSelectedScript(),
@@ -339,7 +339,7 @@ describe('DebouncedScriptSelection', () => {
             allScripts[1].toSelectedScript(),
           ],
           getChanges: (allScripts) => [
-            { scriptId: allScripts[0].id, newStatus: { isSelected: true, isReverted: true } },
+            { scriptId: allScripts[0].executableId, newStatus: { isSelected: true, isReverted: true } },
           ],
           getExpectedFinalSelection: (allScripts) => [
             allScripts[0].toSelectedScript().withRevert(true),
@@ -353,7 +353,7 @@ describe('DebouncedScriptSelection', () => {
             allScripts[1].toSelectedScript(),
           ],
           getChanges: (allScripts) => [
-            { scriptId: allScripts[0].id, newStatus: { isSelected: true, isReverted: false } },
+            { scriptId: allScripts[0].executableId, newStatus: { isSelected: true, isReverted: false } },
           ],
           getExpectedFinalSelection: (allScripts) => [
             allScripts[0].toSelectedScript().withRevert(false),
@@ -367,9 +367,9 @@ describe('DebouncedScriptSelection', () => {
             allScripts[2].toSelectedScript(), // remove
           ],
           getChanges: (allScripts) => [
-            { scriptId: allScripts[0].id, newStatus: { isSelected: true, isReverted: false } },
+            { scriptId: allScripts[0].executableId, newStatus: { isSelected: true, isReverted: false } },
-            { scriptId: allScripts[1].id, newStatus: { isSelected: true, isReverted: true } },
+            { scriptId: allScripts[1].executableId, newStatus: { isSelected: true, isReverted: true } },
-            { scriptId: allScripts[2].id, newStatus: { isSelected: false } },
+            { scriptId: allScripts[2].executableId, newStatus: { isSelected: false } },
           ],
           getExpectedFinalSelection: (allScripts) => [
             allScripts[0].toSelectedScript().withRevert(false),
@@ -408,7 +408,7 @@ describe('DebouncedScriptSelection', () => {
           description: 'does not change selection for an already selected script',
           preselect: (allScripts) => [allScripts[0].toSelectedScript().withRevert(true)],
           getChanges: (allScripts) => [
-            { scriptId: allScripts[0].id, newStatus: { isReverted: true, isSelected: true } },
+            { scriptId: allScripts[0].executableId, newStatus: { isReverted: true, isSelected: true } },
           ],
         },
         {
@@ -416,15 +416,15 @@ describe('DebouncedScriptSelection', () => {
           preselect: (allScripts) => [allScripts[0], allScripts[1]]
             .map((s) => s.toSelectedScript()),
           getChanges: (allScripts) => [
-            { scriptId: allScripts[2].id, newStatus: { isSelected: false } },
+            { scriptId: allScripts[2].executableId, newStatus: { isSelected: false } },
           ],
         },
         {
           description: 'handles no mutations for mixed unchanged operations',
           preselect: (allScripts) => [allScripts[0].toSelectedScript().withRevert(false)],
           getChanges: (allScripts) => [
-            { scriptId: allScripts[0].id, newStatus: { isSelected: true, isReverted: false } },
+            { scriptId: allScripts[0].executableId, newStatus: { isSelected: true, isReverted: false } },
-            { scriptId: allScripts[1].id, newStatus: { isSelected: false } },
+            { scriptId: allScripts[1].executableId, newStatus: { isSelected: false } },
           ],
         },
       ];
@@ -459,7 +459,7 @@ describe('DebouncedScriptSelection', () => {
           .build();
         const expectedCommand: ScriptSelectionChangeCommand = {
           changes: [
-            { scriptId: script.id, newStatus: { isReverted: true, isSelected: true } },
+            { scriptId: script.executableId, newStatus: { isReverted: true, isSelected: true } },
           ],
         };
         // act
@@ -481,7 +481,7 @@ describe('DebouncedScriptSelection', () => {
         // act
         selection.processChanges({
           changes: [
-            { scriptId: script.id, newStatus: { isReverted: true, isSelected: true } },
+            { scriptId: script.executableId, newStatus: { isReverted: true, isSelected: true } },
           ],
         });
         // assert
@@ -502,7 +502,7 @@ describe('DebouncedScriptSelection', () => {
         // act
         selection.processChanges({
           changes: [
-            { scriptId: script.id, newStatus: { isReverted: true, isSelected: true } },
+            { scriptId: script.executableId, newStatus: { isReverted: true, isSelected: true } },
           ],
         });
         debounceStub.execute();
@@ -525,7 +525,7 @@ describe('DebouncedScriptSelection', () => {
         for (const script of scripts) {
           selection.processChanges({
             changes: [
-              { scriptId: script.id, newStatus: { isReverted: true, isSelected: true } },
+              { scriptId: script.executableId, newStatus: { isReverted: true, isSelected: true } },
             ],
           });
         }
@@ -572,7 +572,7 @@ function setupTestWithPreselectedScripts(options: {
     return initialSelection;
   })();
   const unselectedScripts = allScripts.filter(
-    (s) => !preselectedScripts.map((selected) => selected.id).includes(s.id),
+    (s) => !preselectedScripts.map((selected) => selected.id).includes(s.executableId),
   );
   const collection = createCollectionWithScripts(...allScripts);
   const scriptSelection = new DebouncedScriptSelectionBuilder()

tests/unit/application/Context/State/Selection/UserSelectionFacade.spec.ts

@@ -1,7 +1,7 @@
 import { describe, it } from 'vitest';
 import type { SelectedScript } from '@/application/Context/State/Selection/Script/SelectedScript';
 import { UserSelectionFacade } from '@/application/Context/State/Selection/UserSelectionFacade';
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
 import { CategoryCollectionStub } from '@tests/unit/shared/Stubs/CategoryCollectionStub';
 import type { ScriptsFactory, CategoriesFactory } from '@/application/Context/State/Selection/UserSelectionFacade';
 import { ScriptSelectionStub } from '@tests/unit/shared/Stubs/ScriptSelectionStub';

tests/unit/application/Parser/ApplicationParser.spec.ts

@@ -14,7 +14,7 @@ import { ProjectDetailsStub } from '@tests/unit/shared/Stubs/ProjectDetailsStub'
 import type { CategoryCollectionParser } from '@/application/Parser/CategoryCollectionParser';
 import type { NonEmptyCollectionAssertion, TypeValidator } from '@/application/Parser/Common/TypeValidator';
 import { TypeValidatorStub } from '@tests/unit/shared/Stubs/TypeValidatorStub';
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
 
 describe('ApplicationParser', () => {
   describe('parseApplication', () => {

tests/unit/application/Parser/Executable/CategoryParser.spec.ts

@@ -1,6 +1,6 @@
 import { describe, it, expect } from 'vitest';
 import type { CategoryData, ExecutableData } from '@/application/collections/';
-import { type CategoryFactory, parseCategory } from '@/application/Parser/Executable/CategoryParser';
+import { parseCategory } from '@/application/Parser/Executable/CategoryParser';
 import { type ScriptParser } from '@/application/Parser/Executable/Script/ScriptParser';
 import { type DocsParser } from '@/application/Parser/Executable/DocumentationParser';
 import { CategoryCollectionSpecificUtilitiesStub } from '@tests/unit/shared/Stubs/CategoryCollectionSpecificUtilitiesStub';
@@ -20,14 +20,48 @@ import { ScriptParserStub } from '@tests/unit/shared/Stubs/ScriptParserStub';
 import { formatAssertionMessage } from '@tests/shared/FormatAssertionMessage';
 import { indentText } from '@tests/shared/Text';
 import type { NonEmptyCollectionAssertion, ObjectAssertion } from '@/application/Parser/Common/TypeValidator';
+import type { ExecutableId } from '@/domain/Executables/Identifiable';
+import type { CategoryFactory } from '@/domain/Executables/Category/CategoryFactory';
 import { itThrowsContextualError } from '../Common/ContextualErrorTester';
 import { itValidatesName, itValidatesType, itAsserts } from './Validation/ExecutableValidationTester';
 import { generateDataValidationTestScenarios } from './Validation/DataValidationTestScenarioGenerator';
 
 describe('CategoryParser', () => {
   describe('parseCategory', () => {
-    describe('validation', () => {
+    describe('id', () => {
-      describe('validates for name', () => {
+      it('creates ID correctly', () => {
+        // arrange
+        const expectedId: ExecutableId = 'expected-id';
+        const categoryData = new CategoryDataStub()
+          .withName(expectedId);
+        const { categoryFactorySpy, getInitParameters } = createCategoryFactorySpy();
+        // act
+        const actualScript = new TestContext()
+          .withData(categoryData)
+          .withCategoryFactory(categoryFactorySpy)
+          .parseCategory();
+        // assert
+        const actualId = getInitParameters(actualScript)?.executableId;
+        expect(actualId).to.equal(expectedId);
+      });
+    });
+    describe('name', () => {
+      it('parses name correctly', () => {
+        // arrange
+        const expectedName = 'test-expected-name';
+        const categoryData = new CategoryDataStub()
+          .withName(expectedName);
+        const { categoryFactorySpy, getInitParameters } = createCategoryFactorySpy();
+        // act
+        const actualCategory = new TestContext()
+          .withData(categoryData)
+          .withCategoryFactory(categoryFactorySpy)
+          .parseCategory();
+        // assert
+        const actualName = getInitParameters(actualCategory)?.name;
+        expect(actualName).to.equal(expectedName);
+      });
+      describe('validates name', () => {
         // arrange
         const expectedName = 'expected category name to be validated';
         const category = new CategoryDataStub()
@@ -38,7 +72,7 @@ describe('CategoryParser', () => {
         };
         itValidatesName((validatorFactory) => {
           // act
-          new TestBuilder()
+          new TestContext()
             .withData(category)
             .withValidatorFactory(validatorFactory)
             .parseCategory();
@@ -49,7 +83,33 @@ describe('CategoryParser', () => {
           };
         });
       });
-      describe('validates for unknown object', () => {
+    });
+    describe('docs', () => {
+      it('parses docs correctly', () => {
+        // arrange
+        const url = 'https://privacy.sexy';
+        const categoryData = new CategoryDataStub()
+          .withDocs(url);
+        const parseDocs: DocsParser = (data) => {
+          return [
+            `parsed docs: ${JSON.stringify(data)}`,
+          ];
+        };
+        const expectedDocs = parseDocs(categoryData);
+        const { categoryFactorySpy, getInitParameters } = createCategoryFactorySpy();
+        // act
+        const actualCategory = new TestContext()
+          .withData(categoryData)
+          .withCategoryFactory(categoryFactorySpy)
+          .withDocsParser(parseDocs)
+          .parseCategory();
+        // assert
+        const actualDocs = getInitParameters(actualCategory)?.docs;
+        expect(actualDocs).to.deep.equal(expectedDocs);
+      });
+    });
+    describe('property validation', () => {
+      describe('validates for unknown executable', () => {
         // arrange
         const category = new CategoryDataStub();
         const expectedContext: CategoryErrorContext = {
@@ -63,7 +123,7 @@ describe('CategoryParser', () => {
         itValidatesType(
           (validatorFactory) => {
             // act
-            new TestBuilder()
+            new TestContext()
               .withData(category)
               .withValidatorFactory(validatorFactory)
               .parseCategory();
@@ -90,7 +150,7 @@ describe('CategoryParser', () => {
         itValidatesType(
           (validatorFactory) => {
             // act
-            new TestBuilder()
+            new TestContext()
               .withData(category)
               .withValidatorFactory(validatorFactory)
               .parseCategory();
@@ -102,6 +162,8 @@ describe('CategoryParser', () => {
           },
         );
       });
+    });
+    describe('children', () => {
       describe('validates children for non-empty collection', () => {
         // arrange
         const category = new CategoryDataStub()
@@ -117,7 +179,7 @@ describe('CategoryParser', () => {
         itValidatesType(
           (validatorFactory) => {
             // act
-            new TestBuilder()
+            new TestContext()
               .withData(category)
               .withValidatorFactory(validatorFactory)
               .parseCategory();
@@ -167,7 +229,7 @@ describe('CategoryParser', () => {
                   parentCategory: parent,
                 };
                 // act
-                new TestBuilder()
+                new TestContext()
                   .withData(parent)
                   .withValidatorFactory(validatorFactory)
                   .parseCategory();
@@ -201,7 +263,7 @@ describe('CategoryParser', () => {
           itValidatesType(
             (validatorFactory) => {
               // act
-              new TestBuilder()
+              new TestContext()
                 .withData(parent)
                 .withValidatorFactory(validatorFactory)
                 .parseCategory();
@@ -231,7 +293,7 @@ describe('CategoryParser', () => {
           };
           itValidatesName((validatorFactory) => {
             // act
-            new TestBuilder()
+            new TestContext()
               .withData(parent)
               .withValidatorFactory(validatorFactory)
               .parseCategory();
@@ -243,54 +305,7 @@ describe('CategoryParser', () => {
           });
         });
       });
-    });
+      describe('parses correct subscript', () => {
-    describe('rethrows exception if category factory fails', () => {
-      // arrange
-      const givenData = new CategoryDataStub();
-      const expectedContextMessage = 'Failed to parse category.';
-      const expectedError = new Error();
-      // act & assert
-      itThrowsContextualError({
-        throwingAction: (wrapError) => {
-          const validatorStub = new ExecutableValidatorStub();
-          validatorStub.createContextualErrorMessage = (message) => message;
-          const factoryMock: CategoryFactory = () => {
-            throw expectedError;
-          };
-          new TestBuilder()
-            .withCategoryFactory(factoryMock)
-            .withValidatorFactory(() => validatorStub)
-            .withErrorWrapper(wrapError)
-            .withData(givenData)
-            .parseCategory();
-        },
-        expectedWrappedError: expectedError,
-        expectedContextMessage,
-      });
-    });
-    it('parses docs correctly', () => {
-      // arrange
-      const url = 'https://privacy.sexy';
-      const categoryData = new CategoryDataStub()
-        .withDocs(url);
-      const parseDocs: DocsParser = (data) => {
-        return [
-          `parsed docs: ${JSON.stringify(data)}`,
-        ];
-      };
-      const expectedDocs = parseDocs(categoryData);
-      const { categoryFactorySpy, getInitParameters } = createCategoryFactorySpy();
-      // act
-      const actualCategory = new TestBuilder()
-        .withData(categoryData)
-        .withCategoryFactory(categoryFactorySpy)
-        .withDocsParser(parseDocs)
-        .parseCategory();
-      // assert
-      const actualDocs = getInitParameters(actualCategory)?.docs;
-      expect(actualDocs).to.deep.equal(expectedDocs);
-    });
-    describe('parses expected subscript', () => {
         it('parses single script correctly', () => {
           // arrange
           const expectedScript = new ScriptStub('expected script');
@@ -301,7 +316,7 @@ describe('CategoryParser', () => {
           scriptParser.setupParsedResultForData(childScriptData, expectedScript);
           const { categoryFactorySpy, getInitParameters } = createCategoryFactorySpy();
           // act
-        const actualCategory = new TestBuilder()
+          const actualCategory = new TestContext()
             .withData(categoryData)
             .withScriptParser(scriptParser.get())
             .withCategoryFactory(categoryFactorySpy)
@@ -331,7 +346,7 @@ describe('CategoryParser', () => {
             .withChildren(childrenData);
           const { categoryFactorySpy, getInitParameters } = createCategoryFactorySpy();
           // act
-        const actualCategory = new TestBuilder()
+          const actualCategory = new TestContext()
             .withScriptParser(scriptParser.get())
             .withData(categoryData)
             .withCategoryFactory(categoryFactorySpy)
@@ -355,7 +370,7 @@ describe('CategoryParser', () => {
             .withChildren(childrenData);
           const { categoryFactorySpy, getInitParameters } = createCategoryFactorySpy();
           // act
-        const actualCategory = new TestBuilder()
+          const actualCategory = new TestContext()
             .withData(categoryData)
             .withCollectionUtilities(expected)
             .withScriptParser(scriptParser.get())
@@ -379,9 +394,9 @@ describe('CategoryParser', () => {
           ).to.equal(true);
         });
       });
-    it('returns expected subcategories', () => {
+      it('parses correct subcategories', () => {
         // arrange
-      const expectedChildCategory = new CategoryStub(33);
+        const expectedChildCategory = new CategoryStub('expected-child-category');
         const childCategoryData = new CategoryDataStub()
           .withName('expected child category')
           .withChildren([createScriptDataWithCode()]);
@@ -390,7 +405,7 @@ describe('CategoryParser', () => {
           .withChildren([childCategoryData]);
         const { categoryFactorySpy, getInitParameters } = createCategoryFactorySpy();
         // act
-      const actualCategory = new TestBuilder()
+        const actualCategory = new TestContext()
           .withData(categoryData)
           .withCategoryFactory((parameters) => {
             if (parameters.name === childCategoryData.category) {
@@ -406,15 +421,53 @@ describe('CategoryParser', () => {
         expect(actualSubcategories[0]).to.equal(expectedChildCategory);
       });
     });
+    describe('category creation', () => {
+      it('creates category from the factory', () => {
+        // arrange
+        const expectedCategory = new CategoryStub('expected-category');
+        const categoryFactory: CategoryFactory = () => expectedCategory;
+        // act
+        const actualCategory = new TestContext()
+          .withCategoryFactory(categoryFactory)
+          .parseCategory();
+        // assert
+        expect(actualCategory).to.equal(expectedCategory);
+      });
+      describe('rethrows exception if category factory fails', () => {
+        // arrange
+        const givenData = new CategoryDataStub();
+        const expectedContextMessage = 'Failed to parse category.';
+        const expectedError = new Error();
+        // act & assert
+        itThrowsContextualError({
+          throwingAction: (wrapError) => {
+            const validatorStub = new ExecutableValidatorStub();
+            validatorStub.createContextualErrorMessage = (message) => message;
+            const factoryMock: CategoryFactory = () => {
+              throw expectedError;
+            };
+            new TestContext()
+              .withCategoryFactory(factoryMock)
+              .withValidatorFactory(() => validatorStub)
+              .withErrorWrapper(wrapError)
+              .withData(givenData)
+              .parseCategory();
+          },
+          expectedWrappedError: expectedError,
+          expectedContextMessage,
+        });
+      });
+    });
+  });
 });
 
-class TestBuilder {
+class TestContext {
   private data: CategoryData = new CategoryDataStub();
 
   private collectionUtilities:
   CategoryCollectionSpecificUtilitiesStub = new CategoryCollectionSpecificUtilitiesStub();
 
-  private categoryFactory: CategoryFactory = () => new CategoryStub(33);
+  private categoryFactory: CategoryFactory = createCategoryFactorySpy().categoryFactorySpy;
 
   private errorWrapper: ErrorWithContextWrapper = new ErrorWrapperStub().get();
 

tests/unit/application/Parser/Executable/Script/ScriptParser.spec.ts

@@ -29,11 +29,150 @@ import { itThrowsContextualError } from '@tests/unit/application/Parser/Common/C
 import { CategoryCollectionSpecificUtilitiesStub } from '@tests/unit/shared/Stubs/CategoryCollectionSpecificUtilitiesStub';
 import type { CategoryCollectionSpecificUtilities } from '@/application/Parser/Executable/CategoryCollectionSpecificUtilities';
 import type { ObjectAssertion } from '@/application/Parser/Common/TypeValidator';
+import type { ExecutableId } from '@/domain/Executables/Identifiable';
 import { itAsserts, itValidatesType, itValidatesName } from '../Validation/ExecutableValidationTester';
 import { generateDataValidationTestScenarios } from '../Validation/DataValidationTestScenarioGenerator';
 
 describe('ScriptParser', () => {
   describe('parseScript', () => {
+    describe('property validation', () => {
+      describe('validates object', () => {
+        // arrange
+        const expectedScript = createScriptDataWithCall();
+        const expectedContext: ScriptErrorContext = {
+          type: ExecutableType.Script,
+          self: expectedScript,
+        };
+        const expectedAssertion: ObjectAssertion<CallScriptData & CodeScriptData> = {
+          value: expectedScript,
+          valueName: expectedScript.name,
+          allowedProperties: [
+            'name', 'recommend', 'code', 'revertCode', 'call', 'docs',
+          ],
+        };
+        itValidatesType(
+          (validatorFactory) => {
+            // act
+            new TestContext()
+              .withData(expectedScript)
+              .withValidatorFactory(validatorFactory)
+              .parseScript();
+            // assert
+            return {
+              expectedDataToValidate: expectedScript,
+              expectedErrorContext: expectedContext,
+              assertValidation: (validator) => validator.assertObject(expectedAssertion),
+            };
+          },
+        );
+      });
+      describe('validates union type', () => {
+        // arrange
+        const testScenarios = generateDataValidationTestScenarios<ScriptData>(
+          {
+            assertErrorMessage: 'Neither "call" or "code" is defined.',
+            expectFail: [{
+              description: 'with no call or code',
+              data: createScriptDataWithoutCallOrCodes(),
+            }],
+            expectPass: [
+              {
+                description: 'with call',
+                data: createScriptDataWithCall(),
+              },
+              {
+                description: 'with code',
+                data: createScriptDataWithCode(),
+              },
+            ],
+          },
+          {
+            assertErrorMessage: 'Both "call" and "revertCode" are defined.',
+            expectFail: [{
+              description: 'with both call and revertCode',
+              data: createScriptDataWithCall()
+                .withRevertCode('revert-code'),
+            }],
+            expectPass: [
+              {
+                description: 'with call, without revertCode',
+                data: createScriptDataWithCall()
+                  .withRevertCode(undefined),
+              },
+              {
+                description: 'with revertCode, without call',
+                data: createScriptDataWithCode()
+                  .withRevertCode('revert code'),
+              },
+            ],
+          },
+          {
+            assertErrorMessage: 'Both "call" and "code" are defined.',
+            expectFail: [{
+              description: 'with both call and code',
+              data: createScriptDataWithCall()
+                .withCode('code'),
+            }],
+            expectPass: [
+              {
+                description: 'with call, without code',
+                data: createScriptDataWithCall()
+                  .withCode(''),
+              },
+              {
+                description: 'with code, without call',
+                data: createScriptDataWithCode()
+                  .withCode('code'),
+              },
+            ],
+          },
+        );
+        testScenarios.forEach(({
+          description, expectedPass, data: scriptData, expectedMessage,
+        }) => {
+          describe(description, () => {
+            itAsserts({
+              expectedConditionResult: expectedPass,
+              test: (validatorFactory) => {
+                const expectedContext: ScriptErrorContext = {
+                  type: ExecutableType.Script,
+                  self: scriptData,
+                };
+                // act
+                new TestContext()
+                  .withData(scriptData)
+                  .withValidatorFactory(validatorFactory)
+                  .parseScript();
+                // assert
+                expectExists(expectedMessage);
+                return {
+                  expectedErrorMessage: expectedMessage,
+                  expectedErrorContext: expectedContext,
+                };
+              },
+            });
+          });
+        });
+      });
+    });
+    describe('id', () => {
+      it('creates ID correctly', () => {
+        // arrange
+        const expectedId: ExecutableId = 'expected-id';
+        const scriptData = createScriptDataWithCode()
+          .withName(expectedId);
+        const { scriptFactorySpy, getInitParameters } = createScriptFactorySpy();
+        // act
+        const actualScript = new TestContext()
+          .withData(scriptData)
+          .withScriptFactory(scriptFactorySpy)
+          .parseScript();
+        // assert
+        const actualId = getInitParameters(actualScript)?.executableId;
+        expect(actualId).to.equal(expectedId);
+      });
+    });
+    describe('name', () => {
       it('parses name correctly', () => {
         // arrange
         const expected = 'test-expected-name';
@@ -49,6 +188,30 @@ describe('ScriptParser', () => {
         const actualName = getInitParameters(actualScript)?.name;
         expect(actualName).to.equal(expected);
       });
+      describe('validates name', () => {
+        // arrange
+        const expectedName = 'expected script name to be validated';
+        const script = createScriptDataWithCall()
+          .withName(expectedName);
+        const expectedContext: ScriptErrorContext = {
+          type: ExecutableType.Script,
+          self: script,
+        };
+        itValidatesName((validatorFactory) => {
+          // act
+          new TestContext()
+            .withData(script)
+            .withValidatorFactory(validatorFactory)
+            .parseScript();
+          // assert
+          return {
+            expectedNameToValidate: expectedName,
+            expectedErrorContext: expectedContext,
+          };
+        });
+      });
+    });
+    describe('docs', () => {
       it('parses docs correctly', () => {
         // arrange
         const expectedDocs = ['https://expected-doc1.com', 'https://expected-doc2.com'];
@@ -66,16 +229,6 @@ describe('ScriptParser', () => {
         const actualDocs = getInitParameters(actualScript)?.docs;
         expect(actualDocs).to.deep.equal(expectedDocs);
       });
-    it('gets script from the factory', () => {
-      // arrange
-      const expectedScript = new ScriptStub('expected-script');
-      const scriptFactory: ScriptFactory = () => expectedScript;
-      // act
-      const actualScript = new TestContext()
-        .withScriptFactory(scriptFactory)
-        .parseScript();
-      // assert
-      expect(actualScript).to.equal(expectedScript);
     });
     describe('level', () => {
       describe('generated `undefined` level if given absent value', () => {
@@ -261,147 +414,17 @@ describe('ScriptParser', () => {
         });
       });
     });
-    describe('validation', () => {
+    describe('script creation', () => {
-      describe('validates for name', () => {
+      it('creates script from the factory', () => {
         // arrange
-        const expectedName = 'expected script name to be validated';
+        const expectedScript = new ScriptStub('expected-script');
-        const script = createScriptDataWithCall()
+        const scriptFactory: ScriptFactory = () => expectedScript;
-          .withName(expectedName);
-        const expectedContext: ScriptErrorContext = {
-          type: ExecutableType.Script,
-          self: script,
-        };
-        itValidatesName((validatorFactory) => {
         // act
-          new TestContext()
+        const actualScript = new TestContext()
-            .withData(script)
+          .withScriptFactory(scriptFactory)
-            .withValidatorFactory(validatorFactory)
           .parseScript();
         // assert
-          return {
+        expect(actualScript).to.equal(expectedScript);
-            expectedNameToValidate: expectedName,
-            expectedErrorContext: expectedContext,
-          };
-        });
-      });
-      describe('validates for defined data', () => {
-        // arrange
-        const expectedScript = createScriptDataWithCall();
-        const expectedContext: ScriptErrorContext = {
-          type: ExecutableType.Script,
-          self: expectedScript,
-        };
-        const expectedAssertion: ObjectAssertion<CallScriptData & CodeScriptData> = {
-          value: expectedScript,
-          valueName: expectedScript.name,
-          allowedProperties: [
-            'name', 'recommend', 'code', 'revertCode', 'call', 'docs',
-          ],
-        };
-        itValidatesType(
-          (validatorFactory) => {
-            // act
-            new TestContext()
-              .withData(expectedScript)
-              .withValidatorFactory(validatorFactory)
-              .parseScript();
-            // assert
-            return {
-              expectedDataToValidate: expectedScript,
-              expectedErrorContext: expectedContext,
-              assertValidation: (validator) => validator.assertObject(expectedAssertion),
-            };
-          },
-        );
-      });
-      describe('validates data', () => {
-        // arrange
-        const testScenarios = generateDataValidationTestScenarios<ScriptData>(
-          {
-            assertErrorMessage: 'Neither "call" or "code" is defined.',
-            expectFail: [{
-              description: 'with no call or code',
-              data: createScriptDataWithoutCallOrCodes(),
-            }],
-            expectPass: [
-              {
-                description: 'with call',
-                data: createScriptDataWithCall(),
-              },
-              {
-                description: 'with code',
-                data: createScriptDataWithCode(),
-              },
-            ],
-          },
-          {
-            assertErrorMessage: 'Both "call" and "revertCode" are defined.',
-            expectFail: [{
-              description: 'with both call and revertCode',
-              data: createScriptDataWithCall()
-                .withRevertCode('revert-code'),
-            }],
-            expectPass: [
-              {
-                description: 'with call, without revertCode',
-                data: createScriptDataWithCall()
-                  .withRevertCode(undefined),
-              },
-              {
-                description: 'with revertCode, without call',
-                data: createScriptDataWithCode()
-                  .withRevertCode('revert code'),
-              },
-            ],
-          },
-          {
-            assertErrorMessage: 'Both "call" and "code" are defined.',
-            expectFail: [{
-              description: 'with both call and code',
-              data: createScriptDataWithCall()
-                .withCode('code'),
-            }],
-            expectPass: [
-              {
-                description: 'with call, without code',
-                data: createScriptDataWithCall()
-                  .withCode(''),
-              },
-              {
-                description: 'with code, without call',
-                data: createScriptDataWithCode()
-                  .withCode('code'),
-              },
-            ],
-          },
-        );
-        testScenarios.forEach(({
-          description, expectedPass, data: scriptData, expectedMessage,
-        }) => {
-          describe(description, () => {
-            itAsserts({
-              expectedConditionResult: expectedPass,
-              test: (validatorFactory) => {
-                const expectedContext: ScriptErrorContext = {
-                  type: ExecutableType.Script,
-                  self: scriptData,
-                };
-                // act
-                new TestContext()
-                  .withData(scriptData)
-                  .withValidatorFactory(validatorFactory)
-                  .parseScript();
-                // assert
-                expectExists(expectedMessage);
-                return {
-                  expectedErrorMessage: expectedMessage,
-                  expectedErrorContext: expectedContext,
-                };
-              },
-            });
-          });
-        });
-      });
       });
       describe('rethrows exception if script factory fails', () => {
         // arrange
@@ -431,6 +454,7 @@ describe('ScriptParser', () => {
         });
       });
     });
+  });
 });
 
 class TestContext {

tests/unit/domain/Application.spec.ts

@@ -3,7 +3,7 @@ import { Application } from '@/domain/Application';
 import { OperatingSystem } from '@/domain/OperatingSystem';
 import { CategoryCollectionStub } from '@tests/unit/shared/Stubs/CategoryCollectionStub';
 import { ProjectDetailsStub } from '@tests/unit/shared/Stubs/ProjectDetailsStub';
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
 import { getAbsentCollectionTestCases } from '@tests/unit/shared/TestCases/AbsentTests';
 
 describe('Application', () => {

tests/unit/domain/Collection/CategoryCollection.spec.ts

@@ -5,7 +5,7 @@ import type { IScriptingDefinition } from '@/domain/IScriptingDefinition';
 import { ScriptingLanguage } from '@/domain/ScriptingLanguage';
 import { RecommendationLevel } from '@/domain/Executables/Script/RecommendationLevel';
 import { getEnumValues } from '@/application/Common/Enum';
-import { CategoryCollection } from '@/domain/CategoryCollection';
+import { CategoryCollection } from '@/domain/Collection/CategoryCollection';
 import { ScriptStub } from '@tests/unit/shared/Stubs/ScriptStub';
 import { CategoryStub } from '@tests/unit/shared/Stubs/CategoryStub';
 import { EnumRangeTestRunner } from '@tests/unit/application/Common/EnumRangeTestRunner';

tests/unit/domain/Executables/Category/CategoryFactory.spec.ts

@@ -0,0 +1,316 @@
+import { describe, it, expect } from 'vitest';
+import { CategoryStub } from '@tests/unit/shared/Stubs/CategoryStub';
+import { ScriptStub } from '@tests/unit/shared/Stubs/ScriptStub';
+import { itEachAbsentStringValue } from '@tests/unit/shared/TestCases/AbsentTests';
+import type { Category } from '@/domain/Executables/Category/Category';
+import type { Script } from '@/domain/Executables/Script/Script';
+import { createCategory } from '@/domain/Executables/Category/CategoryFactory';
+import type { ExecutableId } from '@/domain/Executables/Identifiable';
+
+describe('CategoryFactory', () => {
+  describe('createCategory', () => {
+    describe('id', () => {
+      it('assigns id correctly', () => {
+        // arrange
+        const expectedId: ExecutableId = 'expected category id';
+        // act
+        const category = new TestContext()
+          .withId(expectedId)
+          .build();
+        // assert
+        const actualId = category.executableId;
+        expect(actualId).to.equal(expectedId);
+      });
+      describe('throws error if id is absent', () => {
+        itEachAbsentStringValue((absentValue) => {
+          // arrange
+          const expectedError = 'missing ID';
+          const id = absentValue;
+          // act
+          const construct = () => new TestContext()
+            .withId(id)
+            .build();
+          // assert
+          expect(construct).to.throw(expectedError);
+        }, { excludeNull: true, excludeUndefined: true });
+      });
+    });
+    describe('name', () => {
+      it('assigns name correctly', () => {
+        // arrange
+        const expectedName = 'expected category name';
+        // act
+        const category = new TestContext()
+          .withName(expectedName)
+          .build();
+        // assert
+        const actualName = category.name;
+        expect(actualName).to.equal(expectedName);
+      });
+      describe('throws error if name is absent', () => {
+        itEachAbsentStringValue((absentValue) => {
+          // arrange
+          const expectedError = 'missing name';
+          const name = absentValue;
+          // act
+          const construct = () => new TestContext()
+            .withName(name)
+            .build();
+          // assert
+          expect(construct).to.throw(expectedError);
+        }, { excludeNull: true, excludeUndefined: true });
+      });
+    });
+    describe('docs', () => {
+      it('assigns docs correctly', () => {
+        // arrange
+        const expectedDocs = ['expected', 'docs'];
+        // act
+        const category = new TestContext()
+          .withDocs(expectedDocs)
+          .build();
+        // assert
+        const actualDocs = category.docs;
+        expect(actualDocs).to.equal(expectedDocs);
+      });
+    });
+    describe('children', () => {
+      it('assigns scripts correctly', () => {
+        // arrange
+        const expectedScripts = [
+          new ScriptStub('expected-script-1'),
+          new ScriptStub('expected-script-2'),
+        ];
+        // act
+        const category = new TestContext()
+          .withScripts(expectedScripts)
+          .build();
+        // assert
+        const actualScripts = category.docs;
+        expect(actualScripts).to.equal(expectedScripts);
+      });
+      it('assigns categories correctly', () => {
+        // arrange
+        const expectedCategories = [
+          new CategoryStub('expected-subcategory-1'),
+          new CategoryStub('expected-subcategory-2'),
+        ];
+        // act
+        const category = new TestContext()
+          .withSubcategories(expectedCategories)
+          .build();
+        // assert
+        const actualCategories = category.subcategories;
+        expect(actualCategories).to.equal(expectedCategories);
+      });
+      it('throws error if no children are present', () => {
+        // arrange
+        const expectedError = 'A category must have at least one sub-category or script';
+        const scriptChildren: readonly Script[] = [];
+        const categoryChildren: readonly Category[] = [];
+        // act
+        const construct = () => new TestContext()
+          .withSubcategories(categoryChildren)
+          .withScripts(scriptChildren)
+          .build();
+        // assert
+        expect(construct).to.throw(expectedError);
+      });
+    });
+    describe('getAllScriptsRecursively', () => {
+      it('retrieves direct child scripts', () => {
+        // arrange
+        const expectedScripts: readonly Script[] = [
+          new ScriptStub('expected-script-1'),
+          new ScriptStub('expected-script-2'),
+        ];
+        const category = new TestContext()
+          .withScripts(expectedScripts)
+          .build();
+        // act
+        const actual = category.getAllScriptsRecursively();
+        // assert
+        expect(actual).to.have.deep.members(expectedScripts);
+      });
+      it('retrieves scripts from direct child categories', () => {
+        // arrange
+        const expectedScriptIds: readonly string[] = [
+          '1', '2', '3', '4',
+        ];
+        const subcategories: readonly Category[] = [
+          new CategoryStub('subcategory-1').withScriptIds('1', '2'),
+          new CategoryStub('subcategory-2').withScriptIds('3', '4'),
+        ];
+        const category = new TestContext()
+          .withScripts([])
+          .withSubcategories(subcategories)
+          .build();
+        // act
+        const actualIds = category
+          .getAllScriptsRecursively()
+          .map((s) => s.executableId);
+        // assert
+        expect(actualIds).to.have.deep.members(expectedScriptIds);
+      });
+      it('retrieves scripts from both direct children and child categories', () => {
+        // arrange
+        const expectedScriptIds: readonly string[] = [
+          '1', '2', '3', '4', '5', '6',
+        ];
+        const subcategories: readonly Category[] = [
+          new CategoryStub('subcategory-1').withScriptIds('1', '2'),
+          new CategoryStub('subcategory-2').withScriptIds('3', '4'),
+        ];
+        const scripts: readonly Script[] = [
+          new ScriptStub('1'),
+          new ScriptStub('2'),
+        ];
+        const category = new TestContext()
+          .withSubcategories(subcategories)
+          .withScripts(scripts)
+          .build();
+        // act
+        const actualIds = category
+          .getAllScriptsRecursively()
+          .map((s) => s.executableId);
+        // assert
+        expect(actualIds).to.have.deep.members(expectedScriptIds);
+      });
+      it('retrieves scripts from nested categories recursively', () => {
+        // arrange
+        const expectedScriptIds: readonly string[] = [
+          '1', '2', '3', '4', '5', '6',
+        ];
+        const subcategories: readonly Category[] = [
+          new CategoryStub('subcategory-1')
+            .withScriptIds('1', '2')
+            .withCategory(
+              new CategoryStub('subcategory-1-subcategory-1')
+                .withScriptIds('3', '4'),
+            ),
+          new CategoryStub('subcategory-2')
+            .withCategories(
+              new CategoryStub('subcategory-2-subcategory-1')
+                .withScriptIds('5')
+                .withCategory(
+                  new CategoryStub('subcategory-2-subcategory-1-subcategory-1')
+                    .withCategory(
+                      new CategoryStub('subcategory-2-subcategory-1-subcategory-1-subcategory-1')
+                        .withScriptIds('6'),
+                    ),
+                ),
+            ),
+        ];
+        // assert
+        const category = new TestContext()
+          .withScripts([])
+          .withSubcategories(subcategories)
+          .build();
+        // act
+        const actualIds = category
+          .getAllScriptsRecursively()
+          .map((s) => s.executableId);
+        // assert
+        expect(actualIds).to.have.deep.members(expectedScriptIds);
+      });
+    });
+    describe('includes', () => {
+      it('returns false for scripts not included', () => {
+        // assert
+        const expectedResult = false;
+        const script = new ScriptStub('3');
+        const childCategory = new CategoryStub('subcategory')
+          .withScriptIds('1', '2');
+        const category = new TestContext()
+          .withSubcategories([childCategory])
+          .build();
+        // act
+        const actual = category.includes(script);
+        // assert
+        expect(actual).to.equal(expectedResult);
+      });
+      it('returns true for scripts directly included', () => {
+        // assert
+        const expectedResult = true;
+        const script = new ScriptStub('3');
+        const childCategory = new CategoryStub('subcategory')
+          .withScript(script)
+          .withScriptIds('non-related');
+        const category = new TestContext()
+          .withSubcategories([childCategory])
+          .build();
+        // act
+        const actual = category.includes(script);
+        // assert
+        expect(actual).to.equal(expectedResult);
+      });
+      it('returns true for scripts included in nested categories', () => {
+        // assert
+        const expectedResult = true;
+        const script = new ScriptStub('3');
+        const childCategory = new CategoryStub('subcategory')
+          .withScriptIds('non-related')
+          .withCategory(
+            new CategoryStub('nested-subcategory')
+              .withScript(script),
+          );
+        const category = new TestContext()
+          .withSubcategories([childCategory])
+          .build();
+        // act
+        const actual = category.includes(script);
+        // assert
+        expect(actual).to.equal(expectedResult);
+      });
+    });
+  });
+});
+
+class TestContext {
+  private id = `[${TestContext.name}] test category`;
+
+  private name = 'test-category';
+
+  private docs: ReadonlyArray<string> = [];
+
+  private subcategories: ReadonlyArray<Category> = [];
+
+  private scripts: ReadonlyArray<Script> = [
+    new ScriptStub(`[${TestContext.name}] script`),
+  ];
+
+  public withId(id: string): this {
+    this.id = id;
+    return this;
+  }
+
+  public withName(name: string): this {
+    this.name = name;
+    return this;
+  }
+
+  public withDocs(docs: ReadonlyArray<string>): this {
+    this.docs = docs;
+    return this;
+  }
+
+  public withScripts(scripts: ReadonlyArray<Script>): this {
+    this.scripts = scripts;
+    return this;
+  }
+
+  public withSubcategories(subcategories: ReadonlyArray<Category>): this {
+    this.subcategories = subcategories;
+    return this;
+  }
+
+  public build(): ReturnType<typeof createCategory> {
+    return createCategory({
+      executableId: this.id,
+      name: this.name,
+      docs: this.docs,
+      subcategories: this.subcategories,
+      scripts: this.scripts,
+    });
+  }
+}

tests/unit/domain/Executables/Category/CollectionCategory.spec.ts

@@ -1,217 +0,0 @@
-import { describe, it, expect } from 'vitest';
-import { CollectionCategory } from '@/domain/Executables/Category/CollectionCategory';
-import { CategoryStub } from '@tests/unit/shared/Stubs/CategoryStub';
-import { ScriptStub } from '@tests/unit/shared/Stubs/ScriptStub';
-import { itEachAbsentStringValue } from '@tests/unit/shared/TestCases/AbsentTests';
-import type { Category } from '@/domain/Executables/Category/Category';
-import type { Script } from '@/domain/Executables/Script/Script';
-
-describe('CollectionCategory', () => {
-  describe('ctor', () => {
-    describe('throws error if name is absent', () => {
-      itEachAbsentStringValue((absentValue) => {
-        // arrange
-        const expectedError = 'missing name';
-        const name = absentValue;
-        // act
-        const construct = () => new CategoryBuilder()
-          .withName(name)
-          .build();
-        // assert
-        expect(construct).to.throw(expectedError);
-      }, { excludeNull: true, excludeUndefined: true });
-    });
-    it('throws error if no children are present', () => {
-      // arrange
-      const expectedError = 'A category must have at least one sub-category or script';
-      const scriptChildren: readonly Script[] = [];
-      const categoryChildren: readonly Category[] = [];
-      // act
-      const construct = () => new CategoryBuilder()
-        .withSubcategories(categoryChildren)
-        .withScripts(scriptChildren)
-        .build();
-      // assert
-      expect(construct).to.throw(expectedError);
-    });
-  });
-  describe('getAllScriptsRecursively', () => {
-    it('retrieves direct child scripts', () => {
-      // arrange
-      const expectedScripts = [new ScriptStub('1'), new ScriptStub('2')];
-      const sut = new CategoryBuilder()
-        .withScripts(expectedScripts)
-        .build();
-      // act
-      const actual = sut.getAllScriptsRecursively();
-      // assert
-      expect(actual).to.have.deep.members(expectedScripts);
-    });
-    it('retrieves scripts from direct child categories', () => {
-      // arrange
-      const expectedScriptIds = ['1', '2', '3', '4'];
-      const categories = [
-        new CategoryStub(31).withScriptIds('1', '2'),
-        new CategoryStub(32).withScriptIds('3', '4'),
-      ];
-      const sut = new CategoryBuilder()
-        .withScripts([])
-        .withSubcategories(categories)
-        .build();
-      // act
-      const actualIds = sut
-        .getAllScriptsRecursively()
-        .map((s) => s.id);
-      // assert
-      expect(actualIds).to.have.deep.members(expectedScriptIds);
-    });
-    it('retrieves scripts from both direct children and child categories', () => {
-      // arrange
-      const expectedScriptIds = ['1', '2', '3', '4', '5', '6'];
-      const categories = [
-        new CategoryStub(31).withScriptIds('1', '2'),
-        new CategoryStub(32).withScriptIds('3', '4'),
-      ];
-      const scripts = [new ScriptStub('5'), new ScriptStub('6')];
-      const sut = new CategoryBuilder()
-        .withSubcategories(categories)
-        .withScripts(scripts)
-        .build();
-      // act
-      const actualIds = sut
-        .getAllScriptsRecursively()
-        .map((s) => s.id);
-      // assert
-      expect(actualIds).to.have.deep.members(expectedScriptIds);
-    });
-    it('retrieves scripts from nested categories recursively', () => {
-      // arrange
-      const expectedScriptIds = ['1', '2', '3', '4', '5', '6'];
-      const categories = [
-        new CategoryStub(31)
-          .withScriptIds('1', '2')
-          .withCategory(
-            new CategoryStub(32)
-              .withScriptIds('3', '4'),
-          ),
-        new CategoryStub(33)
-          .withCategories(
-            new CategoryStub(34)
-              .withScriptIds('5')
-              .withCategory(
-                new CategoryStub(35)
-                  .withCategory(
-                    new CategoryStub(35).withScriptIds('6'),
-                  ),
-              ),
-          ),
-      ];
-      // assert
-      const sut = new CategoryBuilder()
-        .withScripts([])
-        .withSubcategories(categories)
-        .build();
-      // act
-      const actualIds = sut
-        .getAllScriptsRecursively()
-        .map((s) => s.id);
-      // assert
-      expect(actualIds).to.have.deep.members(expectedScriptIds);
-    });
-  });
-  describe('includes', () => {
-    it('returns false for scripts not included', () => {
-      // assert
-      const expectedResult = false;
-      const script = new ScriptStub('3');
-      const childCategory = new CategoryStub(33)
-        .withScriptIds('1', '2');
-      const sut = new CategoryBuilder()
-        .withSubcategories([childCategory])
-        .build();
-      // act
-      const actual = sut.includes(script);
-      // assert
-      expect(actual).to.equal(expectedResult);
-    });
-    it('returns true for scripts directly included', () => {
-      // assert
-      const expectedResult = true;
-      const script = new ScriptStub('3');
-      const childCategory = new CategoryStub(33)
-        .withScript(script)
-        .withScriptIds('non-related');
-      const sut = new CategoryBuilder()
-        .withSubcategories([childCategory])
-        .build();
-      // act
-      const actual = sut.includes(script);
-      // assert
-      expect(actual).to.equal(expectedResult);
-    });
-    it('returns true for scripts included in nested categories', () => {
-      // assert
-      const expectedResult = true;
-      const script = new ScriptStub('3');
-      const childCategory = new CategoryStub(22)
-        .withScriptIds('non-related')
-        .withCategory(new CategoryStub(33).withScript(script));
-      const sut = new CategoryBuilder()
-        .withSubcategories([childCategory])
-        .build();
-      // act
-      const actual = sut.includes(script);
-      // assert
-      expect(actual).to.equal(expectedResult);
-    });
-  });
-});
-
-class CategoryBuilder {
-  private id = 3264;
-
-  private name = 'test-script';
-
-  private docs: ReadonlyArray<string> = [];
-
-  private subcategories: ReadonlyArray<Category> = [];
-
-  private scripts: ReadonlyArray<Script> = [
-    new ScriptStub(`[${CategoryBuilder.name}] script`),
-  ];
-
-  public withId(id: number): this {
-    this.id = id;
-    return this;
-  }
-
-  public withName(name: string): this {
-    this.name = name;
-    return this;
-  }
-
-  public withDocs(docs: ReadonlyArray<string>): this {
-    this.docs = docs;
-    return this;
-  }
-
-  public withScripts(scripts: ReadonlyArray<Script>): this {
-    this.scripts = scripts;
-    return this;
-  }
-
-  public withSubcategories(subcategories: ReadonlyArray<Category>): this {
-    this.subcategories = subcategories;
-    return this;
-  }
-
-  public build(): CollectionCategory {
-    return new CollectionCategory({
-      id: this.id,
-      name: this.name,
-      docs: this.docs,
-      subcategories: this.subcategories,
-      scripts: this.scripts,
-    });
-  }
-}

tests/unit/domain/Executables/Script/ScriptFactory.spec.ts

@@ -1,21 +1,35 @@
 import { describe, it, expect } from 'vitest';
 import { getEnumValues } from '@/application/Common/Enum';
-import { CollectionScript } from '@/domain/Executables/Script/CollectionScript';
 import { RecommendationLevel } from '@/domain/Executables/Script/RecommendationLevel';
 import type { ScriptCode } from '@/domain/Executables/Script/Code/ScriptCode';
 import { ScriptCodeStub } from '@tests/unit/shared/Stubs/ScriptCodeStub';
+import { createScript } from '@/domain/Executables/Script/ScriptFactory';
+import type { ExecutableId } from '@/domain/Executables/Identifiable';
 
-describe('CollectionScript', () => {
+describe('ScriptFactory', () => {
-  describe('ctor', () => {
+  describe('createScript', () => {
+    describe('id', () => {
+      it('correctly assigns id', () => {
+        // arrange
+        const expectedId: ExecutableId = 'expected-id';
+        // act
+        const script = new TestContext()
+          .withId(expectedId)
+          .build();
+        // assert
+        const actualId = script.executableId;
+        expect(actualId).to.equal(expectedId);
+      });
+    });
     describe('scriptCode', () => {
       it('assigns code correctly', () => {
         // arrange
         const expected = new ScriptCodeStub();
-        const sut = new ScriptBuilder()
+        const script = new TestContext()
           .withCode(expected)
           .build();
         // act
-        const actual = sut.code;
+        const actual = script.code;
         // assert
         expect(actual).to.deep.equal(expected);
       });
@@ -23,21 +37,21 @@ describe('CollectionScript', () => {
     describe('canRevert', () => {
       it('returns false without revert code', () => {
         // arrange
-        const sut = new ScriptBuilder()
+        const script = new TestContext()
           .withCodes('code')
           .build();
         // act
-        const actual = sut.canRevert();
+        const actual = script.canRevert();
         // assert
         expect(actual).to.equal(false);
       });
       it('returns true with revert code', () => {
         // arrange
-        const sut = new ScriptBuilder()
+        const script = new TestContext()
           .withCodes('code', 'non empty revert code')
           .build();
         // act
-        const actual = sut.canRevert();
+        const actual = script.canRevert();
         // assert
         expect(actual).to.equal(true);
       });
@@ -48,7 +62,7 @@ describe('CollectionScript', () => {
         const invalidValue: RecommendationLevel = 55 as never;
         const expectedError = 'invalid level';
         // act
-        const construct = () => new ScriptBuilder()
+        const construct = () => new TestContext()
           .withRecommendationLevel(invalidValue)
           .build();
         // assert
@@ -58,43 +72,46 @@ describe('CollectionScript', () => {
         // arrange
         const expected = undefined;
         // act
-        const sut = new ScriptBuilder()
+        const script = new TestContext()
           .withRecommendationLevel(expected)
           .build();
         // assert
-        expect(sut.level).to.equal(expected);
+        expect(script.level).to.equal(expected);
       });
       it('correctly assigns valid recommendation levels', () => {
+        getEnumValues(RecommendationLevel).forEach((enumValue) => {
           // arrange
-        for (const expected of getEnumValues(RecommendationLevel)) {
+          const expectedRecommendationLevel = enumValue;
           // act
-          const sut = new ScriptBuilder()
+          const script = new TestContext()
-            .withRecommendationLevel(expected)
+            .withRecommendationLevel(expectedRecommendationLevel)
             .build();
           // assert
-          const actual = sut.level;
+          const actualRecommendationLevel = script.level;
-          expect(actual).to.equal(expected);
+          expect(actualRecommendationLevel).to.equal(expectedRecommendationLevel);
-        }
+        });
       });
     });
     describe('docs', () => {
       it('correctly assigns docs', () => {
         // arrange
-        const expected = ['doc1', 'doc2'];
+        const expectedDocs = ['doc1', 'doc2'];
         // act
-        const sut = new ScriptBuilder()
+        const script = new TestContext()
-          .withDocs(expected)
+          .withDocs(expectedDocs)
           .build();
-        const actual = sut.docs;
         // assert
-        expect(actual).to.equal(expected);
+        const actualDocs = script.docs;
+        expect(actualDocs).to.equal(expectedDocs);
       });
     });
   });
 });
 
-class ScriptBuilder {
+class TestContext {
-  private name = 'test-script';
+  private name = `[${TestContext.name}]test-script`;
+
+  private id: ExecutableId = `[${TestContext.name}]id`;
 
   private code: ScriptCode = new ScriptCodeStub();
 
@@ -109,6 +126,11 @@ class ScriptBuilder {
     return this;
   }
 
+  public withId(id: ExecutableId): this {
+    this.id = id;
+    return this;
+  }
+
   public withCode(code: ScriptCode): this {
     this.code = code;
     return this;
@@ -129,8 +151,9 @@ class ScriptBuilder {
     return this;
   }
 
-  public build(): CollectionScript {
+  public build(): ReturnType<typeof createScript> {
-    return new CollectionScript({
+    return createScript({
+      executableId: this.id,
       name: this.name,
       code: this.code,
       docs: this.docs,

tests/unit/infrastructure/InMemoryRepository.spec.ts

@@ -1,125 +1,180 @@
 import { describe, it, expect } from 'vitest';
-import { NumericEntityStub } from '@tests/unit/shared/Stubs/NumericEntityStub';
 import { InMemoryRepository } from '@/infrastructure/Repository/InMemoryRepository';
+import { RepositoryEntityStub } from '@tests/unit/shared/Stubs/RepositoryEntityStub';
+import type { RepositoryEntity, RepositoryEntityId } from '@/application/Repository/RepositoryEntity';
 
 describe('InMemoryRepository', () => {
   describe('exists', () => {
-    const sut = new InMemoryRepository<number, NumericEntityStub>(
+    it('returns true when item exists', () => {
-      [new NumericEntityStub(1), new NumericEntityStub(2), new NumericEntityStub(3)],
-    );
-
-    describe('item exists', () => {
-      const actual = sut.exists(1);
-      it('returns true', () => expect(actual).to.be.true);
-    });
-    describe('item does not exist', () => {
-      const actual = sut.exists(99);
-      it('returns false', () => expect(actual).to.be.false);
-    });
-  });
-  it('getItems gets initial items', () => {
       // arrange
-    const expected = [
+      const expectedExistence = true;
-      new NumericEntityStub(1), new NumericEntityStub(2),
+      const existingItemId: RepositoryEntityId = 'existing-entity-id';
-      new NumericEntityStub(3), new NumericEntityStub(4),
+      const items: readonly RepositoryEntity[] = [
+        new RepositoryEntityStub('unrelated-entity-1'),
+        new RepositoryEntityStub(existingItemId),
+        new RepositoryEntityStub('unrelated-entity-2'),
       ];
-
+      const sut = new InMemoryRepository(items);
       // act
-    const sut = new InMemoryRepository<number, NumericEntityStub>(expected);
+      const actualExistence = sut.exists(existingItemId);
-    const actual = sut.getItems();
-
       // assert
-    expect(actual).to.deep.equal(expected);
+      expect(actualExistence).to.equal(expectedExistence);
+    });
+    it('returns false when item does not exist', () => {
+      // arrange
+      const expectedExistence = false;
+      const absentItemId: RepositoryEntityId = 'id-that-does-not-belong';
+      const items: readonly RepositoryEntity[] = [
+        new RepositoryEntityStub('unrelated-entity-1'),
+        new RepositoryEntityStub('unrelated-entity-2'),
+      ];
+      const sut = new InMemoryRepository(items);
+      // act
+      const actualExistence = sut.exists(absentItemId);
+      // assert
+      expect(actualExistence).to.equal(expectedExistence);
+    });
+  });
+  describe('getItems', () => {
+    it('returns initial items', () => {
+      // arrange
+      const expectedItems: readonly RepositoryEntity[] = [
+        new RepositoryEntityStub('expected-item-1'),
+        new RepositoryEntityStub('expected-item-2'),
+        new RepositoryEntityStub('expected-item-3'),
+      ];
+      // act
+      const sut = new InMemoryRepository(expectedItems);
+      const actualItems = sut.getItems();
+      // assert
+      expect(actualItems).to.have.lengthOf(expectedItems.length);
+      expect(actualItems).to.deep.members(expectedItems);
+    });
   });
   describe('addItem', () => {
-    it('adds', () => {
+    it('increases length', () => {
       // arrange
-      const sut = new InMemoryRepository<number, NumericEntityStub>();
+      const sut = new InMemoryRepository<RepositoryEntity>();
-      const expected = {
+      const expectedLength = 1;
-        length: 1,
-        item: new NumericEntityStub(1),
-      };
 
       // act
-      sut.addItem(expected.item);
+      sut.addItem(new RepositoryEntityStub('unrelated-id'));
-      const actual = {
-        length: sut.length,
-        item: sut.getItems()[0],
-      };
 
       // assert
-      expect(actual.length).to.equal(expected.length);
+      const actualLength = sut.length;
-      expect(actual.item).to.deep.equal(expected.item);
+      expect(actualLength).to.equal(expectedLength);
     });
-  });
+    it('adds as item', () => {
-  it('removeItem removes', () => {
       // arrange
-    const initialItems = [
+      const sut = new InMemoryRepository<RepositoryEntity>();
-      new NumericEntityStub(1), new NumericEntityStub(2),
+      const expectedItem = new RepositoryEntityStub('expected-entity-id');
-      new NumericEntityStub(3), new NumericEntityStub(4),
+
+      // act
+      sut.addItem(expectedItem);
+
+      // assert
+      const actualItems = sut.getItems();
+      expect(actualItems).to.have.lengthOf(1);
+      expect(actualItems).to.deep.include(expectedItem);
+    });
+  });
+  describe('removeItem', () => {
+    it('decreases length', () => {
+      // arrange
+      const itemIdToDelete: RepositoryEntityId = 'entity-id-to-be-deleted';
+      const initialItems: readonly RepositoryEntity[] = [
+        new RepositoryEntityStub('entity-to-be-retained-1'),
+        new RepositoryEntityStub(itemIdToDelete),
+        new RepositoryEntityStub('entity-to-be-retained-2'),
       ];
-    const idToDelete = 3;
+      const expectedLength = 2;
-    const expected = {
+      const sut = new InMemoryRepository<RepositoryEntity>(initialItems);
-      length: 3,
-      items: [new NumericEntityStub(1), new NumericEntityStub(2), new NumericEntityStub(4)],
-    };
-    const sut = new InMemoryRepository<number, NumericEntityStub>(initialItems);
-
       // act
-    sut.removeItem(idToDelete);
+      sut.removeItem(itemIdToDelete);
-    const actual = {
-      length: sut.length,
-      items: sut.getItems(),
-    };
-
       // assert
-    expect(actual.length).to.equal(expected.length);
+      const actualLength = sut.length;
-    expect(actual.items).to.deep.equal(expected.items);
+      expect(actualLength).to.equal(expectedLength);
+    });
+    it('removes from items', () => {
+      // arrange
+      const expectedItems: readonly RepositoryEntity[] = [
+        new RepositoryEntityStub('entity-to-be-retained-1'),
+        new RepositoryEntityStub('entity-to-be-retained-2'),
+      ];
+      const itemIdToDelete: RepositoryEntityId = 'entity-id-to-be-deleted';
+      const initialItems: readonly RepositoryEntity[] = [
+        ...expectedItems,
+        new RepositoryEntityStub(itemIdToDelete),
+      ];
+      const sut = new InMemoryRepository<RepositoryEntity>(initialItems);
+      // act
+      sut.removeItem(itemIdToDelete);
+      // assert
+      const actualItems = sut.getItems();
+      expect(actualItems).to.have.lengthOf(expectedItems.length);
+      expect(actualItems).to.have.deep.members(expectedItems);
+    });
   });
   describe('addOrUpdateItem', () => {
     it('adds when item does not exist', () => {
       // arrange
-      const initialItems = [new NumericEntityStub(1), new NumericEntityStub(2)];
+      const initialItems: readonly RepositoryEntity[] = [
-      const newItem = new NumericEntityStub(3);
+        new RepositoryEntityStub('existing-item-1'),
-      const expected = [...initialItems, newItem];
+        new RepositoryEntityStub('existing-item-2'),
-      const sut = new InMemoryRepository<number, NumericEntityStub>(initialItems);
+      ];
+      const newItem = new RepositoryEntityStub('new-item');
+      const expectedItems: readonly RepositoryEntity[] = [
+        ...initialItems,
+        newItem,
+      ];
+      const sut = new InMemoryRepository(initialItems);
       // act
       sut.addOrUpdateItem(newItem);
       // assert
-      const actual = sut.getItems();
+      const actualItems = sut.getItems();
-      expect(actual).to.deep.equal(expected);
+      expect(actualItems).to.have.lengthOf(expectedItems.length);
+      expect(actualItems).to.have.members(expectedItems);
     });
     it('updates when item exists', () => {
       // arrange
-      const initialItems = [new NumericEntityStub(1).withCustomProperty('bca')];
+      const itemId: RepositoryEntityId = 'same-item-id';
-      const updatedItem = new NumericEntityStub(1).withCustomProperty('abc');
+      const initialItems: readonly RepositoryEntity[] = [
-      const expected = [updatedItem];
+        new RepositoryEntityStub(itemId)
-      const sut = new InMemoryRepository<number, NumericEntityStub>(initialItems);
+          .withCustomPropertyValue('initial-property-value'),
+      ];
+      const updatedItem = new RepositoryEntityStub(itemId)
+        .withCustomPropertyValue('changed-property-value');
+      const sut = new InMemoryRepository(initialItems);
       // act
       sut.addOrUpdateItem(updatedItem);
       // assert
-      const actual = sut.getItems();
+      const actualItems = sut.getItems();
-      expect(actual).to.deep.equal(expected);
+      expect(actualItems).to.have.lengthOf(1);
+      expect(actualItems[0]).to.equal(updatedItem);
     });
   });
   describe('getById', () => {
     it('returns entity if it exists', () => {
       // arrange
-      const expected = new NumericEntityStub(1).withCustomProperty('bca');
+      const existingId: RepositoryEntityId = 'existing-item-id';
-      const sut = new InMemoryRepository<number, NumericEntityStub>([
+      const expectedItem = new RepositoryEntityStub(existingId)
-        expected, new NumericEntityStub(2).withCustomProperty('bca'),
+        .withCustomPropertyValue('bca');
-        new NumericEntityStub(3).withCustomProperty('bca'), new NumericEntityStub(4).withCustomProperty('bca'),
+      const initialItems: readonly RepositoryEntity[] = [
-      ]);
+        new RepositoryEntityStub('unrelated-entity'),
+        expectedItem,
+        new RepositoryEntityStub('different-id-same-property').withCustomPropertyValue('bca'),
+      ];
+      const sut = new InMemoryRepository(initialItems);
       // act
-      const actual = sut.getById(expected.id);
+      const actualItem = sut.getById(expectedItem.id);
       // assert
-      expect(actual).to.deep.equal(expected);
+      expect(actualItem).to.deep.equal(expectedItem);
     });
     it('throws if item does not exist', () => {
       // arrange
-      const id = 31;
+      const id: RepositoryEntityId = 'id-that-does-not-exist';
       const expectedError = `missing item: ${id}`;
-      const sut = new InMemoryRepository<number, NumericEntityStub>([]);
+      const sut = new InMemoryRepository<RepositoryEntityStub>();
       // act
       const act = () => sut.getById(id);
       // assert

tests/unit/presentation/components/Scripts/Menu/Recommendation/RecommendationStatusHandler.spec.ts

@@ -145,7 +145,7 @@ describe('RecommendationStatusHandler', () => {
           return `total: ${testCase.selection.length}\n`
             + 'scripts:\n'
             + testCase.selection
-              .map((s) => `{ id: ${s.script.id}, level: ${s.script.level === undefined ? 'unknown' : RecommendationLevel[s.script.level]} }`)
+              .map((s) => `{ id: ${s.script.executableId}, level: ${s.script.level === undefined ? 'unknown' : RecommendationLevel[s.script.level]} }`)
               .join(' | ');
         }
       });

tests/unit/presentation/components/Scripts/View/Tree/NodeContent/Reverter/ReverterFactory.spec.ts

@@ -5,7 +5,7 @@ import { CategoryReverter } from '@/presentation/components/Scripts/View/Tree/No
 import { CategoryCollectionStub } from '@tests/unit/shared/Stubs/CategoryCollectionStub';
 import { CategoryStub } from '@tests/unit/shared/Stubs/CategoryStub';
 import { ScriptStub } from '@tests/unit/shared/Stubs/ScriptStub';
-import { getCategoryNodeId, getScriptNodeId } from '@/presentation/components/Scripts/View/Tree/TreeViewAdapter/CategoryNodeMetadataConverter';
+import { getCategoryNodeId, createNodeIdForExecutable } from '@/presentation/components/Scripts/View/Tree/TreeViewAdapter/CategoryNodeMetadataConverter';
 import { type NodeMetadata, NodeType } from '@/presentation/components/Scripts/View/Tree/NodeContent/NodeMetadata';
 
 describe('ReverterFactory', () => {
@@ -24,7 +24,7 @@ describe('ReverterFactory', () => {
     it('gets ScriptReverter for script node', () => {
       // arrange
       const script = new ScriptStub('test');
-      const node = getNodeContentStub(getScriptNodeId(script), NodeType.Script);
+      const node = getNodeContentStub(createNodeIdForExecutable(script), NodeType.Script);
       const collection = new CategoryCollectionStub()
         .withAction(new CategoryStub(0).withScript(script));
       // act

tests/unit/presentation/components/Scripts/View/Tree/NodeContent/Reverter/ScriptReverter.spec.ts

@@ -2,7 +2,7 @@ import { describe, it, expect } from 'vitest';
 import { ScriptReverter } from '@/presentation/components/Scripts/View/Tree/NodeContent/Reverter/ScriptReverter';
 import { ScriptStub } from '@tests/unit/shared/Stubs/ScriptStub';
 import { SelectedScriptStub } from '@tests/unit/shared/Stubs/SelectedScriptStub';
-import { getScriptNodeId } from '@/presentation/components/Scripts/View/Tree/TreeViewAdapter/CategoryNodeMetadataConverter';
+import { createNodeIdForExecutable } from '@/presentation/components/Scripts/View/Tree/TreeViewAdapter/CategoryNodeMetadataConverter';
 import { UserSelectionStub } from '@tests/unit/shared/Stubs/UserSelectionStub';
 import type { SelectedScript } from '@/application/Context/State/Selection/Script/SelectedScript';
 import { ScriptSelectionStub } from '@tests/unit/shared/Stubs/ScriptSelectionStub';
@@ -11,7 +11,7 @@ describe('ScriptReverter', () => {
   describe('getState', () => {
     // arrange
     const script = new ScriptStub('id');
-    const nodeId = getScriptNodeId(script);
+    const nodeId = createNodeIdForExecutable(script);
     const testScenarios: ReadonlyArray<{
       readonly description: string;
       readonly selectedScripts: readonly SelectedScript[];
@@ -98,7 +98,7 @@ describe('ScriptReverter', () => {
         expectedRevert: false,
       },
     ];
-    const nodeId = getScriptNodeId(script);
+    const nodeId = createNodeIdForExecutable(script);
     testScenarios.forEach((
       { description, selection, expectedRevert },
     ) => {
@@ -111,7 +111,7 @@ describe('ScriptReverter', () => {
         // act
         sut.selectWithRevertState(revertState, userSelection);
         // assert
-        expect(scriptSelection.isScriptSelected(script.id, expectedRevert)).to.equal(true);
+        expect(scriptSelection.isScriptSelected(script.executableId, expectedRevert)).to.equal(true);
       });
     });
   });

tests/unit/presentation/components/Scripts/View/Tree/TreeView/Node/TreeNodeManager.spec.ts

@@ -3,13 +3,14 @@ import { TreeNodeManager } from '@/presentation/components/Scripts/View/Tree/Tre
 import { itEachAbsentObjectValue, itEachAbsentStringValue } from '@tests/unit/shared/TestCases/AbsentTests';
 import { TreeNodeHierarchy } from '@/presentation/components/Scripts/View/Tree/TreeView/Node/Hierarchy/TreeNodeHierarchy';
 import { TreeNodeState } from '@/presentation/components/Scripts/View/Tree/TreeView/Node/State/TreeNodeState';
+import type { TreeNodeId } from '@/presentation/components/Scripts/View/Tree/TreeView/Node/TreeNode';
 
 describe('TreeNodeManager', () => {
   describe('constructor', () => {
     describe('id', () => {
       it('should initialize with the provided id', () => {
         // arrange
-        const expectedId = 'test-id';
+        const expectedId: TreeNodeId = 'test-id';
         // act
         const node = new TreeNodeManager(expectedId);
         // assert
@@ -18,9 +19,10 @@ describe('TreeNodeManager', () => {
       describe('should throw an error if id is not provided', () => {
         itEachAbsentStringValue((absentId) => {
           // arrange
+          const id = absentId as TreeNodeId;
           const expectedError = 'missing id';
           // act
-          const act = () => new TreeNodeManager(absentId);
+          const act = () => new TreeNodeManager(id);
           // assert
           expect(act).to.throw(expectedError);
         }, { excludeNull: true, excludeUndefined: true });

tests/unit/presentation/components/Scripts/View/Tree/TreeViewAdapter/CategoryNodeMetadataConverter.spec.ts

@@ -5,31 +5,36 @@ import { CategoryStub } from '@tests/unit/shared/Stubs/CategoryStub';
 import { ScriptStub } from '@tests/unit/shared/Stubs/ScriptStub';
 import { CategoryCollectionStub } from '@tests/unit/shared/Stubs/CategoryCollectionStub';
 import {
-  getCategoryId, getCategoryNodeId, getScriptId,
+  createExecutableIdFromNodeId,
-  getScriptNodeId, parseAllCategories, parseSingleCategory,
+  createNodeIdForExecutable,
+  parseAllCategories,
+  parseSingleCategory,
 } from '@/presentation/components/Scripts/View/Tree/TreeViewAdapter/CategoryNodeMetadataConverter';
 import { ExecutableType } from '@/application/Parser/Executable/Validation/ExecutableType';
 import type { NodeMetadata } from '@/presentation/components/Scripts/View/Tree/NodeContent/NodeMetadata';
 import { expectExists } from '@tests/shared/Assertions/ExpectExists';
+import type { ExecutableId } from '@/domain/Executables/Identifiable';
 
 describe('CategoryNodeMetadataConverter', () => {
   it('can convert script id and back', () => {
     // arrange
-    const script = new ScriptStub('test');
+    const expectedScriptId: ExecutableId = 'expected-script-id';
+    const script = new ScriptStub(expectedScriptId);
     // act
-    const nodeId = getScriptNodeId(script);
+    const nodeId = createNodeIdForExecutable(script);
-    const scriptId = getScriptId(nodeId);
+    const actualScriptId = createExecutableIdFromNodeId(nodeId);
     // assert
-    expect(scriptId).to.equal(script.id);
+    expect(actualScriptId).to.equal(expectedScriptId);
   });
   it('can convert category id and back', () => {
     // arrange
-    const category = new CategoryStub(55);
+    const expectedCategoryId: ExecutableId = 'expected-category-id';
+    const category = new CategoryStub(expectedCategoryId);
     // act
-    const nodeId = getCategoryNodeId(category);
+    const nodeId = createNodeIdForExecutable(category);
-    const scriptId = getCategoryId(nodeId);
+    const actualCategoryId = createExecutableIdFromNodeId(nodeId);
     // assert
-    expect(scriptId).to.equal(category.id);
+    expect(actualCategoryId).to.equal(expectedCategoryId);
   });
   describe('parseSingleCategory', () => {
     it('throws error if parent category cannot be retrieved', () => {
@@ -38,32 +43,45 @@ describe('CategoryNodeMetadataConverter', () => {
       const collection = new CategoryCollectionStub();
       collection.getCategory = () => { throw new Error(expectedError); };
       // act
-      const act = () => parseSingleCategory(31, collection);
+      const act = () => parseSingleCategory('unimportant-id', collection);
       // assert
       expect(act).to.throw(expectedError);
     });
     it('can parse when category has sub categories', () => {
       // arrange
-      const categoryId = 31;
+      const parentCategoryId: ExecutableId = 'parent-category';
-      const firstSubCategory = new CategoryStub(11).withScriptIds('111', '112');
+      const firstSubcategory = new CategoryStub('subcategory-1')
-      const secondSubCategory = new CategoryStub(categoryId)
+        .withScriptIds('subcategory-1-script-1', 'subcategory-1-script-2');
-        .withCategory(new CategoryStub(33).withScriptIds('331', '331'))
+      const secondSubCategory = new CategoryStub('subcategory-2')
-        .withCategory(new CategoryStub(44).withScriptIds('44'));
+        .withCategory(
-      const collection = new CategoryCollectionStub().withAction(new CategoryStub(categoryId)
+          new CategoryStub('subcategory-2-subcategory-1')
-        .withCategory(firstSubCategory)
+            .withScriptIds('subcategory-2-subcategory-1-script-1', 'subcategory-2-subcategory-1-script-2'),
-        .withCategory(secondSubCategory));
+        )
+        .withCategory(
+          new CategoryStub('subcategory-2-subcategory-2')
+            .withScriptIds('subcategory-2-subcategory-2-script-1'),
+        );
+      const collection = new CategoryCollectionStub().withAction(
+        new CategoryStub(parentCategoryId)
+          .withCategory(firstSubcategory)
+          .withCategory(secondSubCategory),
+      );
       // act
-      const nodes = parseSingleCategory(categoryId, collection);
+      const nodes = parseSingleCategory(parentCategoryId, collection);
       // assert
       expectExists(nodes);
       expect(nodes).to.have.lengthOf(2);
-      expectSameCategory(nodes[0], firstSubCategory);
+      expectSameCategory(nodes[0], firstSubcategory);
       expectSameCategory(nodes[1], secondSubCategory);
     });
     it('can parse when category has sub scripts', () => {
       // arrange
-      const categoryId = 31;
+      const categoryId: ExecutableId = 'expected-category-id';
-      const scripts = [new ScriptStub('script1'), new ScriptStub('script2'), new ScriptStub('script3')];
+      const scripts: readonly Script[] = [
+        new ScriptStub('script1'),
+        new ScriptStub('script2'),
+        new ScriptStub('script3'),
+      ];
       const collection = new CategoryCollectionStub()
         .withAction(new CategoryStub(categoryId).withScripts(...scripts));
       // act
@@ -79,10 +97,11 @@ describe('CategoryNodeMetadataConverter', () => {
   it('parseAllCategories parses as expected', () => {
     // arrange
     const collection = new CategoryCollectionStub()
-      .withAction(new CategoryStub(0).withScriptIds('1, 2'))
+      .withAction(new CategoryStub('category-1').withScriptIds('1, 2'))
-      .withAction(new CategoryStub(1).withCategories(
+      .withAction(new CategoryStub('category-2').withCategories(
-        new CategoryStub(3).withScriptIds('3', '4'),
+        new CategoryStub('category-2-subcategory-1').withScriptIds('3', '4'),
-        new CategoryStub(4).withCategory(new CategoryStub(5).withScriptIds('6')),
+        new CategoryStub('category-2-subcategory-1')
+          .withCategory(new CategoryStub('category-2-subcategory-1-subcategory-1').withScriptIds('6')),
       ));
     // act
     const nodes = parseAllCategories(collection);
@@ -100,8 +119,8 @@ function isReversible(category: Category): boolean {
       return false;
     }
   }
-  if (category.subCategories) {
+  if (category.subcategories) {
-    if (category.subCategories.some((c) => !isReversible(c))) {
+    if (category.subcategories.some((c) => !isReversible(c))) {
       return false;
     }
   }
@@ -110,17 +129,17 @@ function isReversible(category: Category): boolean {
 
 function expectSameCategory(node: NodeMetadata, category: Category): void {
   expect(node.type).to.equal(ExecutableType.Category, getErrorMessage('type'));
-  expect(node.id).to.equal(getCategoryNodeId(category), getErrorMessage('id'));
+  expect(node.id).to.equal(createNodeIdForExecutable(category), getErrorMessage('id'));
   expect(node.docs).to.equal(category.docs, getErrorMessage('docs'));
   expect(node.text).to.equal(category.name, getErrorMessage('name'));
   expect(node.isReversible).to.equal(isReversible(category), getErrorMessage('isReversible'));
   expect(node.children).to.have.lengthOf(
-    category.scripts.length + category.subCategories.length,
+    category.scripts.length + category.subcategories.length,
     getErrorMessage('total children'),
   );
-  if (category.subCategories) {
+  if (category.subcategories) {
-    for (let i = 0; i < category.subCategories.length; i++) {
+    for (let i = 0; i < category.subcategories.length; i++) {
-      expectSameCategory(node.children[i], category.subCategories[i]);
+      expectSameCategory(node.children[i], category.subcategories[i]);
     }
   }
   if (category.scripts) {
@@ -137,7 +156,7 @@ function expectSameCategory(node: NodeMetadata, category: Category): void {
 
 function expectSameScript(node: NodeMetadata, script: Script): void {
   expect(node.type).to.equal(ExecutableType.Script, getErrorMessage('type'));
-  expect(node.id).to.equal(getScriptNodeId(script), getErrorMessage('id'));
+  expect(node.id).to.equal(createNodeIdForExecutable(script), getErrorMessage('id'));
   expect(node.docs).to.equal(script.docs, getErrorMessage('docs'));
   expect(node.text).to.equal(script.name, getErrorMessage('name'));
   expect(node.isReversible).to.equal(script.canRevert(), getErrorMessage('canRevert'));

tests/unit/presentation/components/Scripts/View/Tree/TreeViewAdapter/UseSelectedScriptNodeIds.spec.ts

@@ -1,10 +1,12 @@
 import { describe, it, expect } from 'vitest';
 import { useSelectedScriptNodeIds } from '@/presentation/components/Scripts/View/Tree/TreeViewAdapter/UseSelectedScriptNodeIds';
 import { SelectedScriptStub } from '@tests/unit/shared/Stubs/SelectedScriptStub';
-import { getScriptNodeId } from '@/presentation/components/Scripts/View/Tree/TreeViewAdapter/CategoryNodeMetadataConverter';
+import { createNodeIdForExecutable } from '@/presentation/components/Scripts/View/Tree/TreeViewAdapter/CategoryNodeMetadataConverter';
 import type { Script } from '@/domain/Executables/Script/Script';
 import { UseUserSelectionStateStub } from '@tests/unit/shared/Stubs/UseUserSelectionStateStub';
 import { ScriptStub } from '@tests/unit/shared/Stubs/ScriptStub';
+import type { TreeNodeId } from '@/presentation/components/Scripts/View/Tree/TreeView/Node/TreeNode';
+import type { Executable } from '@/domain/Executables/Executable';
 
 describe('useSelectedScriptNodeIds', () => {
   it('returns an empty array when no scripts are selected', () => {
@@ -23,7 +25,7 @@ describe('useSelectedScriptNodeIds', () => {
         new SelectedScriptStub(new ScriptStub('id-1')),
         new SelectedScriptStub(new ScriptStub('id-2')),
       ];
-      const parsedNodeIds = new Map<Script, string>([
+      const parsedNodeIds = new Map<Script, TreeNodeId>([
         [selectedScripts[0].script, 'expected-id-1'],
         [selectedScripts[1].script, 'expected-id-2'],
       ]);
@@ -47,7 +49,7 @@ describe('useSelectedScriptNodeIds', () => {
         new SelectedScriptStub(new ScriptStub('id-1')),
         new SelectedScriptStub(new ScriptStub('id-2')),
       ];
-      const parsedNodeIds = new Map<Script, string>([
+      const parsedNodeIds = new Map<Script, TreeNodeId>([
         [changedScripts[0].script, 'expected-id-1'],
         [changedScripts[1].script, 'expected-id-2'],
       ]);
@@ -68,9 +70,9 @@ describe('useSelectedScriptNodeIds', () => {
   });
 });
 
-type ScriptNodeIdParser = typeof getScriptNodeId;
+type NodeIdParser = typeof createNodeIdForExecutable;
 
-function createNodeIdParserFromMap(scriptToIdMap: Map<Script, string>): ScriptNodeIdParser {
+function createNodeIdParserFromMap(scriptToIdMap: Map<Executable, TreeNodeId>): NodeIdParser {
   return (script) => {
     const expectedId = scriptToIdMap.get(script);
     if (!expectedId) {
@@ -81,12 +83,12 @@ function createNodeIdParserFromMap(scriptToIdMap: Map<Script, string>): ScriptNo
 }
 
 function runHook(scenario?: {
-  readonly scriptNodeIdParser?: ScriptNodeIdParser,
+  readonly scriptNodeIdParser?: NodeIdParser,
   readonly useSelectionState?: UseUserSelectionStateStub,
 }) {
   const useSelectionStateStub = scenario?.useSelectionState ?? new UseUserSelectionStateStub();
-  const nodeIdParser: ScriptNodeIdParser = scenario?.scriptNodeIdParser
+  const nodeIdParser: NodeIdParser = scenario?.scriptNodeIdParser
-    ?? ((script) => script.id);
+    ?? ((script) => script.executableId);
   const returnObject = useSelectedScriptNodeIds(useSelectionStateStub.get(), nodeIdParser);
   return {
     returnObject,

tests/unit/presentation/components/Scripts/View/Tree/TreeViewAdapter/UseTreeViewFilterEvent.spec.ts

@@ -216,29 +216,29 @@ function itExpectedFilterTriggeredEvent(
     {
       description: 'returns true when category exists',
       scriptMatches: [],
-      categoryMatches: [new CategoryStub(1)],
+      categoryMatches: [new CategoryStub('category-match-1')],
-      givenNode: createNode({ id: '1', hasParent: false }),
+      givenNode: createNode({ id: 'category-match-1', hasParent: false }),
       expectedPredicateResult: true,
     },
     {
       description: 'returns true when script exists',
-      scriptMatches: [new ScriptStub('a')],
+      scriptMatches: [new ScriptStub('script-match-1')],
       categoryMatches: [],
-      givenNode: createNode({ id: 'a', hasParent: true }),
+      givenNode: createNode({ id: 'script-match-1', hasParent: true }),
       expectedPredicateResult: true,
     },
     {
       description: 'returns false when category is missing',
-      scriptMatches: [new ScriptStub('b')],
+      scriptMatches: [new ScriptStub('script-match-1')],
-      categoryMatches: [new CategoryStub(2)],
+      categoryMatches: [new CategoryStub('category-match-1')],
-      givenNode: createNode({ id: '1', hasParent: false }),
+      givenNode: createNode({ id: 'unrelated-node', hasParent: false }),
       expectedPredicateResult: false,
     },
     {
       description: 'finds false when script is missing',
-      scriptMatches: [new ScriptStub('b')],
+      scriptMatches: [new ScriptStub('script-match-1')],
-      categoryMatches: [new CategoryStub(1)],
+      categoryMatches: [new CategoryStub('category-match-1')],
-      givenNode: createNode({ id: 'a', hasParent: true }),
+      givenNode: createNode({ id: 'unrelated-node', hasParent: true }),
       expectedPredicateResult: false,
     },
   ];
@@ -261,8 +261,8 @@ function itExpectedFilterTriggeredEvent(
       expect(event.value.predicate).toBeDefined();
       const actualPredicateResult = event.value.predicate(givenNode);
       expect(actualPredicateResult).to.equal(expectedPredicateResult, formatAssertionMessage([
-        `Script matches (${scriptMatches.length}): [${scriptMatches.map((s) => s.id).join(', ')}]`,
+        `Script matches (${scriptMatches.length}): [${scriptMatches.map((s) => s.executableId).join(', ')}]`,
-        `Category matches (${categoryMatches.length}): [${categoryMatches.map((s) => s.id).join(', ')}]`,
+        `Category matches (${categoryMatches.length}): [${categoryMatches.map((s) => s.executableId).join(', ')}]`,
         `Expected node: "${givenNode.id}"`,
       ]));
     });

tests/unit/presentation/components/Scripts/View/Tree/TreeViewAdapter/UseTreeViewNodeInput.spec.ts

@@ -7,7 +7,7 @@ import { CategoryCollectionStateStub } from '@tests/unit/shared/Stubs/CategoryCo
 import { UseCollectionStateStub } from '@tests/unit/shared/Stubs/UseCollectionStateStub';
 import { CategoryCollectionStub } from '@tests/unit/shared/Stubs/CategoryCollectionStub';
 import { CategoryStub } from '@tests/unit/shared/Stubs/CategoryStub';
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
 import type { NodeMetadata } from '@/presentation/components/Scripts/View/Tree/NodeContent/NodeMetadata';
 import { NodeMetadataStub } from '@tests/unit/shared/Stubs/NodeMetadataStub';
 import { convertToNodeInput } from '@/presentation/components/Scripts/View/Tree/TreeViewAdapter/TreeNodeMetadataConverter';

tests/unit/shared/Stubs/ApplicationStub.ts

@@ -1,5 +1,5 @@
 import type { IApplication } from '@/domain/IApplication';
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
 import { OperatingSystem } from '@/domain/OperatingSystem';
 import type { ProjectDetails } from '@/domain/Project/ProjectDetails';
 import { ProjectDetailsStub } from './ProjectDetailsStub';

tests/unit/shared/Stubs/CategoryCollectionFactoryStub.ts

@@ -1,6 +1,6 @@
 import type { CategoryCollectionFactory } from '@/application/Parser/CategoryCollectionParser';
-import type { CategoryCollectionInitParameters } from '@/domain/CategoryCollection';
+import type { CategoryCollectionInitParameters } from '@/domain/Collection/CategoryCollection';
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
 import { CategoryCollectionStub } from './CategoryCollectionStub';
 
 export function createCategoryCollectionFactorySpy(): {

tests/unit/shared/Stubs/CategoryCollectionParserStub.ts

@@ -1,5 +1,5 @@
 import type { ProjectDetails } from '@/domain/Project/ProjectDetails';
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
 import { getEnumValues } from '@/application/Common/Enum';
 import type { CollectionData } from '@/application/collections/';
 import { OperatingSystem } from '@/domain/OperatingSystem';

tests/unit/shared/Stubs/CategoryCollectionStateStub.ts

@@ -3,7 +3,7 @@ import type { ICategoryCollectionState } from '@/application/Context/State/ICate
 import { OperatingSystem } from '@/domain/OperatingSystem';
 import type { Script } from '@/domain/Executables/Script/Script';
 import { ScriptStub } from '@tests/unit/shared/Stubs/ScriptStub';
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
 import type { UserSelection } from '@/application/Context/State/Selection/UserSelection';
 import type { SelectedScript } from '@/application/Context/State/Selection/Script/SelectedScript';
 import type { FilterContext } from '@/application/Context/State/Filter/FilterContext';

tests/unit/shared/Stubs/CategoryCollectionStub.ts

@@ -2,8 +2,9 @@ import { OperatingSystem } from '@/domain/OperatingSystem';
 import type { IScriptingDefinition } from '@/domain/IScriptingDefinition';
 import type { Script } from '@/domain/Executables/Script/Script';
 import type { Category } from '@/domain/Executables/Category/Category';
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
 import { RecommendationLevel } from '@/domain/Executables/Script/RecommendationLevel';
+import type { ExecutableId } from '@/domain/Executables/Identifiable';
 import { ScriptStub } from './ScriptStub';
 import { ScriptingDefinitionStub } from './ScriptingDefinitionStub';
 import { CategoryStub } from './CategoryStub';
@@ -22,9 +23,9 @@ export class CategoryCollectionStub implements ICategoryCollection {
   public readonly actions = new Array<Category>();
 
   public withSomeActions(): this {
-    this.withAction(new CategoryStub(1));
+    this.withAction(new CategoryStub(`[${CategoryCollectionStub}]-action-1`));
-    this.withAction(new CategoryStub(2));
+    this.withAction(new CategoryStub(`[${CategoryCollectionStub}]-action-2`));
-    this.withAction(new CategoryStub(3));
+    this.withAction(new CategoryStub(`[${CategoryCollectionStub}]-action-3`));
     return this;
   }
 
@@ -60,9 +61,9 @@ export class CategoryCollectionStub implements ICategoryCollection {
     return this;
   }
 
-  public getCategory(categoryId: number): Category {
+  public getCategory(categoryId: ExecutableId): Category {
     return this.getAllCategories()
-      .find((category) => category.id === categoryId)
+      .find((category) => category.executableId === categoryId)
       ?? new CategoryStub(categoryId);
   }
 
@@ -73,7 +74,7 @@ export class CategoryCollectionStub implements ICategoryCollection {
 
   public getScript(scriptId: string): Script {
     return this.getAllScripts()
-      .find((script) => scriptId === script.id)
+      .find((script) => scriptId === script.executableId)
       ?? new ScriptStub(scriptId);
   }
 
@@ -89,7 +90,7 @@ export class CategoryCollectionStub implements ICategoryCollection {
 }
 
 function getSubCategoriesRecursively(category: Category): ReadonlyArray<Category> {
-  return (category.subCategories || []).flatMap(
+  return (category.subcategories || []).flatMap(
     (subCategory) => [subCategory, ...getSubCategoriesRecursively(subCategory)],
   );
 }
@@ -97,7 +98,7 @@ function getSubCategoriesRecursively(category: Category): ReadonlyArray<Category
 function getScriptsRecursively(category: Category): ReadonlyArray<Script> {
   return [
     ...(category.scripts || []),
-    ...(category.subCategories || []).flatMap(
+    ...(category.subcategories || []).flatMap(
       (subCategory) => getScriptsRecursively(subCategory),
     ),
   ];

tests/unit/shared/Stubs/CategoryFactoryStub.ts

@@ -1,6 +1,5 @@
-import type { CategoryFactory } from '@/application/Parser/Executable/CategoryParser';
-import type { CategoryInitParameters } from '@/domain/Executables/Category/CollectionCategory';
 import type { Category } from '@/domain/Executables/Category/Category';
+import type { CategoryFactory, CategoryInitParameters } from '@/domain/Executables/Category/CategoryFactory';
 import { CategoryStub } from './CategoryStub';
 
 export function createCategoryFactorySpy(): {
@@ -10,7 +9,7 @@ export function createCategoryFactorySpy(): {
   const createdCategories = new Map<Category, CategoryInitParameters>();
   return {
     categoryFactorySpy: (parameters) => {
-      const category = new CategoryStub(55);
+      const category = new CategoryStub('category-from-factory-stub');
       createdCategories.set(category, parameters);
       return category;
     },

tests/unit/shared/Stubs/CategoryStub.ts

@@ -1,13 +1,13 @@
-import { BaseEntity } from '@/infrastructure/Entity/BaseEntity';
 import type { Category } from '@/domain/Executables/Category/Category';
 import { RecommendationLevel } from '@/domain/Executables/Script/RecommendationLevel';
 import type { Script } from '@/domain/Executables/Script/Script';
+import type { ExecutableId } from '@/domain/Executables/Identifiable';
 import { ScriptStub } from './ScriptStub';
 
-export class CategoryStub extends BaseEntity<number> implements Category {
+export class CategoryStub implements Category {
-  public name = `category-with-id-${this.id}`;
+  public name = `[${CategoryStub.name}] name (ID: ${this.executableId})`;
 
-  public readonly subCategories = new Array<Category>();
+  public readonly subcategories = new Array<Category>();
 
   public readonly scripts = new Array<Script>();
 
@@ -15,25 +15,25 @@ export class CategoryStub extends BaseEntity<number> implements Category {
 
   private allScriptsRecursively: (readonly Script[]) | undefined;
 
-  public constructor(id: number) {
+  public constructor(
-    super(id);
+    readonly executableId: ExecutableId,
-  }
+  ) { }
 
   public includes(script: Script): boolean {
-    return this.getAllScriptsRecursively().some((s) => s.id === script.id);
+    return this.getAllScriptsRecursively().some((s) => s.executableId === script.executableId);
   }
 
   public getAllScriptsRecursively(): readonly Script[] {
     if (this.allScriptsRecursively === undefined) {
       return [
         ...this.scripts,
-        ...this.subCategories.flatMap((c) => c.getAllScriptsRecursively()),
+        ...this.subcategories.flatMap((c) => c.getAllScriptsRecursively()),
       ];
     }
     return this.allScriptsRecursively;
   }
 
-  public withScriptIds(...scriptIds: readonly string[]): this {
+  public withScriptIds(...scriptIds: readonly ExecutableId[]): this {
     return this.withScripts(
       ...scriptIds.map((id) => new ScriptStub(id)),
     );
@@ -70,7 +70,7 @@ export class CategoryStub extends BaseEntity<number> implements Category {
   }
 
   public withCategory(category: Category): this {
-    this.subCategories.push(category);
+    this.subcategories.push(category);
     return this;
   }
 

tests/unit/shared/Stubs/FilterStrategyStub.ts

@@ -1,6 +1,6 @@
 import type { FilterResult } from '@/application/Context/State/Filter/Result/FilterResult';
 import type { FilterStrategy } from '@/application/Context/State/Filter/Strategy/FilterStrategy';
-import type { ICategoryCollection } from '@/domain/ICategoryCollection';
+import type { ICategoryCollection } from '@/domain/Collection/ICategoryCollection';
 import { FilterResultStub } from './FilterResultStub';
 import { StubWithObservableMethodCalls } from './StubWithObservableMethodCalls';
 

tests/unit/shared/Stubs/NumericEntityStub.ts

@@ -1,14 +0,0 @@
-import { BaseEntity } from '@/infrastructure/Entity/BaseEntity';
-
-export class NumericEntityStub extends BaseEntity<number> {
-  public customProperty = 'customProperty';
-
-  public constructor(id: number) {
-    super(id);
-  }
-
-  public withCustomProperty(value: string): NumericEntityStub {
-    this.customProperty = value;
-    return this;
-  }
-}