chore: migrate test framework from Jest to Vitest #1018
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Removed: - jest - jest-environment-jsdom - jest-preset-angular - @types/jest Added: - vitest ^4.0.8 - @analogjs/vite-plugin-angular ^2.2.0 - @analogjs/vitest-angular ^2.2.0 - Added vitest.config.ts with workspace projects for zone and zoneless tests - Added tsconfig.spec.json with isolatedModules: true for Vitest compatibility - Updated package.json scripts to use vitest commands Zone tests (test/setup.ts): - Uses @analogjs/vitest-angular/setup-zone for Zone.js integration - Includes browser mocks for jsdom environment Zoneless tests (test-zoneless/setup.ts): - Manual TestBed initialization without Zone.js - Supports Angular's provideZonelessChangeDetection() - Replaced jest.spyOn() → vi.spyOn() - Replaced jest.fn() → vi.fn() - Converted waitForAsync(inject(...)) to async/await patterns - Removed deprecated done() callbacks - Refactored tests causing ExpressionChangedAfterItHasBeenCheckedError in Angular 21's stricter dev mode
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Zone tests (test/setup.ts):
Zoneless tests (test-zoneless/setup.ts):
Test changes
in Angular 21's stricter dev mode