Files
privacy.sexy/tests/unit/application/Parser/Executable/Script/ScriptParser.spec.ts
undergroundwires dc5c87376b Add validation for max line length in compiler
This commit adds validation logic in compiler to check for max allowed
characters per line for scripts. This allows preventing bugs caused by
limitation of terminal emulators.

Other supporting changes:

- Rename/refactor related code for clarity and better maintainability.
- Drop `I` prefix from interfaces to align with latest convention.
- Refactor CodeValidator to be functional rather than object-oriented
  for simplicity.
- Refactor syntax definition construction to be functional and be part
  of rule for better separation of concerns.
- Refactored validation logic to use an enum-based factory pattern for
  improved maintainability and scalability.
2024-08-27 11:32:52 +02:00

545 lines
21 KiB
TypeScript

import { describe, it, expect } from 'vitest';
import type { ScriptData, CallScriptData, CodeScriptData } from '@/application/collections/';
import { parseScript } from '@/application/Parser/Executable/Script/ScriptParser';
import { type DocsParser } from '@/application/Parser/Executable/DocumentationParser';
import { RecommendationLevel } from '@/domain/Executables/Script/RecommendationLevel';
import { itEachAbsentStringValue } from '@tests/unit/shared/TestCases/AbsentTests';
import { ScriptCompilerStub } from '@tests/unit/shared/Stubs/ScriptCompilerStub';
import { createScriptDataWithCall, createScriptDataWithCode, createScriptDataWithoutCallOrCodes } from '@tests/unit/shared/Stubs/ScriptDataStub';
import { EnumParserStub } from '@tests/unit/shared/Stubs/EnumParserStub';
import { ScriptCodeStub } from '@tests/unit/shared/Stubs/ScriptCodeStub';
import type { EnumParser } from '@/application/Common/Enum';
import { CodeValidatorStub } from '@tests/unit/shared/Stubs/CodeValidatorStub';
import type { CodeValidator } from '@/application/Parser/Executable/Script/Validation/CodeValidator';
import type { ErrorWithContextWrapper } from '@/application/Parser/Common/ContextualError';
import { ErrorWrapperStub } from '@tests/unit/shared/Stubs/ErrorWrapperStub';
import type { ExecutableValidatorFactory } from '@/application/Parser/Executable/Validation/ExecutableValidator';
import { ExecutableValidatorStub, createExecutableValidatorFactoryStub } from '@tests/unit/shared/Stubs/ExecutableValidatorStub';
import { ExecutableType } from '@/application/Parser/Executable/Validation/ExecutableType';
import type { ScriptErrorContext } from '@/application/Parser/Executable/Validation/ExecutableErrorContext';
import type { ScriptCodeFactory } from '@/domain/Executables/Script/Code/ScriptCodeFactory';
import { createScriptCodeFactoryStub } from '@tests/unit/shared/Stubs/ScriptCodeFactoryStub';
import { ScriptStub } from '@tests/unit/shared/Stubs/ScriptStub';
import { createScriptFactorySpy } from '@tests/unit/shared/Stubs/ScriptFactoryStub';
import { expectExists } from '@tests/shared/Assertions/ExpectExists';
import { itThrowsContextualError } from '@tests/unit/application/Parser/Common/ContextualErrorTester';
import { CategoryCollectionContextStub } from '@tests/unit/shared/Stubs/CategoryCollectionContextStub';
import type { CategoryCollectionContext } from '@/application/Parser/Executable/CategoryCollectionContext';
import type { ObjectAssertion } from '@/application/Parser/Common/TypeValidator';
import type { ExecutableId } from '@/domain/Executables/Identifiable';
import type { ScriptFactory } from '@/domain/Executables/Script/ScriptFactory';
import { ScriptingLanguage } from '@/domain/ScriptingLanguage';
import { CodeValidationRule } from '@/application/Parser/Executable/Script/Validation/CodeValidationRule';
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';
const scriptData = createScriptDataWithCode()
.withName(expected);
const { scriptFactorySpy, getInitParameters } = createScriptFactorySpy();
// act
const actualScript = new TestContext()
.withData(scriptData)
.withScriptFactory(scriptFactorySpy)
.parseScript();
// assert
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'];
const { scriptFactorySpy, getInitParameters } = createScriptFactorySpy();
const scriptData = createScriptDataWithCode()
.withDocs(expectedDocs);
const docsParser: DocsParser = (data) => data.docs as typeof expectedDocs;
// act
const actualScript = new TestContext()
.withData(scriptData)
.withScriptFactory(scriptFactorySpy)
.withDocsParser(docsParser)
.parseScript();
// assert
const actualDocs = getInitParameters(actualScript)?.docs;
expect(actualDocs).to.deep.equal(expectedDocs);
});
});
describe('level', () => {
describe('generated `undefined` level if given absent value', () => {
itEachAbsentStringValue((absentValue) => {
// arrange
const expectedLevel = undefined;
const scriptData = createScriptDataWithCode()
.withRecommend(absentValue);
const { scriptFactorySpy, getInitParameters } = createScriptFactorySpy();
// act
const actualScript = new TestContext()
.withData(scriptData)
.withScriptFactory(scriptFactorySpy)
.parseScript();
// assert
const actualLevel = getInitParameters(actualScript)?.level;
expect(actualLevel).to.equal(expectedLevel);
}, { excludeNull: true });
});
it('parses level as expected', () => {
// arrange
const expectedLevel = RecommendationLevel.Standard;
const expectedName = 'level';
const levelText = 'standard';
const scriptData = createScriptDataWithCode()
.withRecommend(levelText);
const parserMock = new EnumParserStub<RecommendationLevel>()
.setup(expectedName, levelText, expectedLevel);
const { scriptFactorySpy, getInitParameters } = createScriptFactorySpy();
// act
const actualScript = new TestContext()
.withData(scriptData)
.withParser(parserMock)
.withScriptFactory(scriptFactorySpy)
.parseScript();
// assert
const actualLevel = getInitParameters(actualScript)?.level;
expect(actualLevel).to.equal(expectedLevel);
});
});
describe('code', () => {
it('creates from script code factory', () => {
// arrange
const expectedCode = new ScriptCodeStub();
const scriptCodeFactory: ScriptCodeFactory = () => expectedCode;
const { scriptFactorySpy, getInitParameters } = createScriptFactorySpy();
// act
const actualScript = new TestContext()
.withScriptCodeFactory(scriptCodeFactory)
.withScriptFactory(scriptFactorySpy)
.parseScript();
// assert
const actualCode = getInitParameters(actualScript)?.code;
expect(expectedCode).to.equal(actualCode);
});
describe('parses code correctly', () => {
it('parses "execute" as expected', () => {
// arrange
const expectedCode = 'expected-code';
let actualCode: string | undefined;
const scriptCodeFactory: ScriptCodeFactory = (code) => {
actualCode = code;
return new ScriptCodeStub();
};
const scriptData = createScriptDataWithCode()
.withCode(expectedCode);
// act
new TestContext()
.withData(scriptData)
.withScriptCodeFactory(scriptCodeFactory)
.parseScript();
// assert
expect(actualCode).to.equal(expectedCode);
});
it('parses "revert" as expected', () => {
// arrange
const expectedRevertCode = 'expected-revert-code';
const scriptData = createScriptDataWithCode()
.withRevertCode(expectedRevertCode);
let actualRevertCode: string | undefined;
const scriptCodeFactory: ScriptCodeFactory = (_, revertCode) => {
actualRevertCode = revertCode;
return new ScriptCodeStub();
};
// act
new TestContext()
.withData(scriptData)
.withScriptCodeFactory(scriptCodeFactory)
.parseScript();
// assert
expect(actualRevertCode).to.equal(expectedRevertCode);
});
});
describe('compiler', () => {
it('compiles the code through the compiler', () => {
// arrange
const expectedCode = new ScriptCodeStub();
const script = createScriptDataWithCode();
const compiler = new ScriptCompilerStub()
.withCompileAbility(script, expectedCode);
const collectionContext = new CategoryCollectionContextStub()
.withCompiler(compiler);
const { scriptFactorySpy, getInitParameters } = createScriptFactorySpy();
// act
const actualScript = new TestContext()
.withData(script)
.withCollectionContext(collectionContext)
.withScriptFactory(scriptFactorySpy)
.parseScript();
// assert
const actualCode = getInitParameters(actualScript)?.code;
expect(actualCode).to.equal(expectedCode);
});
});
describe('validates a expected', () => {
it('validates script with inline code (that is not compiled)', () => {
// arrange
const expectedCode = 'expected code to be validated';
const expectedRevertCode = 'expected revert code to be validated';
const expectedCodeCalls: readonly string[] = [
expectedCode,
expectedRevertCode,
];
const validator = new CodeValidatorStub();
const scriptCodeFactory = createScriptCodeFactoryStub({
scriptCode: new ScriptCodeStub()
.withExecute(expectedCode)
.withRevert(expectedRevertCode),
});
// act
new TestContext()
.withScriptCodeFactory(scriptCodeFactory)
.withCodeValidator(validator.get())
.parseScript();
// assert
validator.assertValidatedCodes(expectedCodeCalls);
});
it('does not validate compiled code', () => {
// arrange
const validator = new CodeValidatorStub();
const script = createScriptDataWithCall();
const compiler = new ScriptCompilerStub()
.withCompileAbility(script, new ScriptCodeStub());
const collectionContext = new CategoryCollectionContextStub()
.withCompiler(compiler);
// act
new TestContext()
.withData(script)
.withCodeValidator(validator.get())
.withCollectionContext(collectionContext)
.parseScript();
// assert
const calls = validator.callHistory;
expect(calls).to.have.lengthOf(0);
});
it('validates with correct rules', () => {
const expectedRules: readonly CodeValidationRule[] = [
CodeValidationRule.NoEmptyLines,
CodeValidationRule.NoDuplicatedLines,
CodeValidationRule.NoTooLongLines,
];
const validator = new CodeValidatorStub();
// act
new TestContext()
.withCodeValidator(validator.get())
.parseScript();
// assert
validator.assertValidatedRules(expectedRules);
});
it('validates with correct language', () => {
const expectedLanguage: ScriptingLanguage = ScriptingLanguage.batchfile;
const validator = new CodeValidatorStub();
const collectionContext = new CategoryCollectionContextStub()
.withLanguage(expectedLanguage);
// act
new TestContext()
.withCodeValidator(validator.get())
.withCollectionContext(collectionContext)
.parseScript();
// assert
validator.assertValidatedLanguage(expectedLanguage);
});
});
});
describe('script creation', () => {
it('creates 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('rethrows exception if script factory fails', () => {
// arrange
const givenData = createScriptDataWithCode();
const expectedContextMessage = 'Failed to parse script.';
const expectedError = new Error();
const validatorFactory: ExecutableValidatorFactory = () => {
const validatorStub = new ExecutableValidatorStub();
validatorStub.createContextualErrorMessage = (message) => message;
return validatorStub;
};
// act & assert
itThrowsContextualError({
throwingAction: (wrapError) => {
const factoryMock: ScriptFactory = () => {
throw expectedError;
};
new TestContext()
.withScriptFactory(factoryMock)
.withErrorWrapper(wrapError)
.withValidatorFactory(validatorFactory)
.withData(givenData)
.parseScript();
},
expectedWrappedError: expectedError,
expectedContextMessage,
});
});
});
});
});
class TestContext {
private data: ScriptData = createScriptDataWithCode();
private collectionContext
: CategoryCollectionContext = new CategoryCollectionContextStub();
private levelParser: EnumParser<RecommendationLevel> = new EnumParserStub<RecommendationLevel>()
.setupDefaultValue(RecommendationLevel.Standard);
private scriptFactory: ScriptFactory = createScriptFactorySpy().scriptFactorySpy;
private codeValidator: CodeValidator = new CodeValidatorStub().get();
private errorWrapper: ErrorWithContextWrapper = new ErrorWrapperStub().get();
private validatorFactory: ExecutableValidatorFactory = createExecutableValidatorFactoryStub;
private docsParser: DocsParser = () => ['docs'];
private scriptCodeFactory: ScriptCodeFactory = createScriptCodeFactoryStub({
defaultCodePrefix: TestContext.name,
});
public withCodeValidator(codeValidator: CodeValidator): this {
this.codeValidator = codeValidator;
return this;
}
public withData(data: ScriptData): this {
this.data = data;
return this;
}
public withCollectionContext(
collectionContext: CategoryCollectionContext,
): this {
this.collectionContext = collectionContext;
return this;
}
public withParser(parser: EnumParser<RecommendationLevel>): this {
this.levelParser = parser;
return this;
}
public withScriptFactory(scriptFactory: ScriptFactory): this {
this.scriptFactory = scriptFactory;
return this;
}
public withValidatorFactory(validatorFactory: ExecutableValidatorFactory): this {
this.validatorFactory = validatorFactory;
return this;
}
public withErrorWrapper(errorWrapper: ErrorWithContextWrapper): this {
this.errorWrapper = errorWrapper;
return this;
}
public withScriptCodeFactory(scriptCodeFactory: ScriptCodeFactory): this {
this.scriptCodeFactory = scriptCodeFactory;
return this;
}
public withDocsParser(docsParser: DocsParser): this {
this.docsParser = docsParser;
return this;
}
public parseScript(): ReturnType<typeof parseScript> {
return parseScript(
this.data,
this.collectionContext,
{
levelParser: this.levelParser,
createScript: this.scriptFactory,
codeValidator: this.codeValidator,
wrapError: this.errorWrapper,
createValidator: this.validatorFactory,
createCode: this.scriptCodeFactory,
parseDocs: this.docsParser,
},
);
}
}