test(@angular/build): add failing test

Author: yjaaidi

packages/angular/build/src/builders/unit-test/tests/options/setup-files_spec.ts

@@ -16,7 +16,7 @@ import {
 } from '../setup';
 
 describeBuilder(execute, UNIT_TEST_BUILDER_INFO, (harness) => {
-  xdescribe('Option: "setupFiles"', () => {
+  describe('Option: "setupFiles"', () => {
     beforeEach(async () => {
       setupApplicationTarget(harness);
     });
@@ -27,19 +27,20 @@ describeBuilder(execute, UNIT_TEST_BUILDER_INFO, (harness) => {
         setupFiles: ['src/setup.ts'],
       });
 
-      const { result, error } = await harness.executeOnce({ outputLogsOnFailure: false });
-      expect(result).toBeUndefined();
-      expect(error?.message).toMatch(`The specified setup file "src/setup.ts" does not exist.`);
+      const { result } = await harness.executeOnce();
+      expect(result?.success).toBeFalse();
+      // TODO: Re-enable once Vite logs are remapped through build system
+      // expectLog(logs, `The specified setup file "src/setup.ts" does not exist.`);
     });
 
     it('should include the setup files', async () => {
       await harness.writeFiles({
-        'src/setup.ts': `console.log('Hello from setup.ts');`,
+        'src/setup.ts': `(globalThis as any).setupLoaded = true;`,
         'src/app/app.component.spec.ts': `
         import { describe, expect, test } from 'vitest'
         describe('AppComponent', () => {
           test('should create the app', () => {
-            expect(true).toBe(true);
+            expect((globalThis as any).setupLoaded).toBe(true);
           });
         });`,
       });
@@ -49,9 +50,45 @@ describeBuilder(execute, UNIT_TEST_BUILDER_INFO, (harness) => {
         setupFiles: ['src/setup.ts'],
       });
 
-      const { result, logs } = await harness.executeOnce();
+      const { result } = await harness.executeOnce();
+      expect(result?.success).toBeTrue();
+    });
+
+    it('should allow setup files to configure testing module', async () => {
+      pending('failing');
+      await harness.writeFiles({
+        'src/setup.ts': `
+        import { TestBed } from '@angular/core/testing';
+        import { SETUP_LOADED_TOKEN } from './setup-loaded-token';
+
+        TestBed.configureTestingModule({
+          providers: [{provide: SETUP_LOADED_TOKEN, useValue: true}],
+        });
+        `,
+        'src/setup-loaded-token.ts': `
+        import { InjectionToken } from '@angular/core';
+
+        export const SETUP_LOADED_TOKEN = new InjectionToken<boolean>('SETUP_LOADED_TOKEN');
+        `,
+        'src/app/app.component.spec.ts': `
+        import { describe, expect, test } from 'vitest';
+        import { TestBed } from '@angular/core/testing';
+        import { SETUP_LOADED_TOKEN } from '../setup-loaded-token';
+
+        describe('AppComponent', () => {
+          test('should create the app', () => {
+            expect(TestBed.inject(SETUP_LOADED_TOKEN)).toBe(true);
+          });
+        });`,
+      });
+
+      harness.useTarget('test', {
+        ...BASE_OPTIONS,
+        setupFiles: ['src/setup.ts'],
+      });
+
+      const { result } = await harness.executeOnce();
       expect(result?.success).toBeTrue();
-      expectLog(logs, 'Hello from setup.ts');
     });
   });
 });