Files
privacy.sexy/tests/unit/presentation/bootstrapping/DependencyProvider.spec.ts
undergroundwires 58cd551a30 Refactor user selection state handling using hook
This commit introduces `useUserSelectionState` compositional hook. it
centralizes and allows reusing the logic for tracking and mutation user
selection state across the application.

The change aims to increase code reusability, simplify the code, improve
testability, and adhere to the single responsibility principle. It makes
the code more reliable against race conditions and removes the need for
tracking deep changes.

Other supporting changes:

- Introduce `CardStateIndicator` component for displaying the card state
  indicator icon, improving the testability and separation of concerns.
- Refactor `SelectionTypeHandler` to use functional code with more clear
  interfaces to simplify the code. It reduces complexity, increases
  maintainability and increase readability by explicitly separating
  mutating functions.
- Add new unit tests and extend improving ones to cover the new logic
  introduced in this commit. Remove the need to mount a wrapper
  component to simplify and optimize some tests, using parameter
  injection to inject dependencies intead.
2023-11-10 13:16:53 +01:00

104 lines
3.5 KiB
TypeScript

import { describe } from 'vitest';
import { VueDependencyInjectionApiStub } from '@tests/unit/shared/Stubs/VueDependencyInjectionApiStub';
import { InjectionKeys } from '@/presentation/injectionSymbols';
import { provideDependencies, VueDependencyInjectionApi } from '@/presentation/bootstrapping/DependencyProvider';
import { ApplicationContextStub } from '@tests/unit/shared/Stubs/ApplicationContextStub';
import { itIsSingleton } from '@tests/unit/shared/TestCases/SingletonTests';
describe('DependencyProvider', () => {
describe('provideDependencies', () => {
const testCases: {
readonly [K in keyof typeof InjectionKeys]: (injectionKey: symbol) => void;
} = {
useCollectionState: createTransientTests(),
useApplication: createSingletonTests(),
useRuntimeEnvironment: createSingletonTests(),
useAutoUnsubscribedEvents: createTransientTests(),
useClipboard: createTransientTests(),
useCurrentCode: createTransientTests(),
useUserSelectionState: createTransientTests(),
};
Object.entries(testCases).forEach(([key, runTests]) => {
const registeredKey = InjectionKeys[key].key;
describe(`Key: "${registeredKey.toString()}"`, () => {
runTests(registeredKey);
});
});
});
});
function createTransientTests() {
return (injectionKey: symbol) => {
it('should register a function when transient dependency is resolved', () => {
// arrange
const api = new VueDependencyInjectionApiStub();
// act
new ProvideDependenciesBuilder()
.withApi(api)
.provideDependencies();
// expect
const registeredObject = api.inject(injectionKey);
expect(registeredObject).to.be.instanceOf(Function);
});
it('should return different instances for transient dependency', () => {
// arrange
const api = new VueDependencyInjectionApiStub();
// act
new ProvideDependenciesBuilder()
.withApi(api)
.provideDependencies();
// expect
const registeredObject = api.inject(injectionKey);
const factory = registeredObject as () => unknown;
const firstResult = factory();
const secondResult = factory();
expect(firstResult).to.not.equal(secondResult);
});
};
}
function createSingletonTests() {
return (injectionKey: symbol) => {
it('should register an object when singleton dependency is resolved', () => {
// arrange
const api = new VueDependencyInjectionApiStub();
// act
new ProvideDependenciesBuilder()
.withApi(api)
.provideDependencies();
// expect
const registeredObject = api.inject(injectionKey);
expect(registeredObject).to.be.instanceOf(Object);
});
it('should return the same instance for singleton dependency', () => {
itIsSingleton({
getter: () => {
// arrange
const api = new VueDependencyInjectionApiStub();
// act
new ProvideDependenciesBuilder()
.withApi(api)
.provideDependencies();
// expect
const registeredObject = api.inject(injectionKey);
return registeredObject;
},
});
});
};
}
class ProvideDependenciesBuilder {
private context = new ApplicationContextStub();
private api: VueDependencyInjectionApi = new VueDependencyInjectionApiStub();
public withApi(api: VueDependencyInjectionApi): this {
this.api = api;
return this;
}
public provideDependencies() {
return provideDependencies(this.context, this.api);
}
}