fixup! fix(@angular/build): only require karma-coverage when coverage is enabled

Author: MeAkib

packages/angular/build/src/builders/unit-test/runners/karma/index_spec.ts

@@ -6,43 +6,22 @@
  * found in the LICENSE file at https://angular.dev/license
  */
 
-import assert from 'node:assert';
-import { mkdir, mkdtemp, writeFile } from 'node:fs/promises';
-import { join } from 'node:path';
 import type { NormalizedUnitTestBuilderOptions } from '../../options';
 import KarmaTestRunner from './index';
 
 describe('KarmaTestRunner', () => {
   describe('validateDependencies', () => {
-    let projectSourceRoot: string;
-
     function createOptions(coverageEnabled: boolean): NormalizedUnitTestBuilderOptions {
       return {
-        projectSourceRoot,
+        projectSourceRoot: '/non-existent',
         coverage: { enabled: coverageEnabled },
       } as NormalizedUnitTestBuilderOptions;
     }
 
-    beforeAll(async () => {
-      const baseTmpDir = process.env['TEST_TMPDIR'];
-      assert(baseTmpDir, 'TEST_TMPDIR is not set');
-      projectSourceRoot = await mkdtemp(join(baseTmpDir, 'angular-cli-karma-runner-'));
-
-      // A project with karma and karma-jasmine installed but not karma-coverage
-      await writeFile(join(projectSourceRoot, 'package.json'), '{"name": "test-project"}');
-      for (const packageName of ['karma', 'karma-jasmine']) {
-        const packageRoot = join(projectSourceRoot, 'node_modules', packageName);
-        await mkdir(packageRoot, { recursive: true });
-        await writeFile(
-          join(packageRoot, 'package.json'),
-          JSON.stringify({ name: packageName, version: '0.0.0', main: 'index.js' }),
-        );
-        await writeFile(join(packageRoot, 'index.js'), '');
-      }
-    });
-
     it('does not require karma-coverage when coverage is disabled', () => {
-      expect(() => KarmaTestRunner.validateDependencies?.(createOptions(false))).not.toThrow();
+      expect(() => KarmaTestRunner.validateDependencies?.(createOptions(false))).toThrowError(
+        /^(?!.*karma-coverage)/s,
+      );
     });
 
     it('requires karma-coverage when coverage is enabled', () => {