fixup! perf(@angular/build): cache transformed configuration in TypeScript compilation

Author: alan-agius4

packages/angular/build/src/tools/angular/compilation/angular-compilation_spec.ts

@@ -158,88 +158,12 @@ describe('AngularCompilation', () => {
           suppressOutputPathCheck: true,
           outDir: undefined,
         }),
-        undefined,
-        jasmine.any(Map),
       );
       expect(result.rootNames).toEqual(['/src/main.ts']);
       expect(result.compilerOptions.target).toBe(ts.ScriptTarget.ES2022);
       expect(result.compilerOptions.inlineSources).toBe(true);
       expect(result.warnings.length).toBeGreaterThan(0);
     });
-
-    it('passes extendedConfigCache to readConfiguration and returns its keys in extendedConfigFiles', async () => {
-      const compilation = new MockTypeScriptCompilation();
-      const mockReadConfig = jasmine
-        .createSpy('readConfiguration')
-        .and.callFake(
-          (
-            _project: string,
-            _options?: unknown,
-            _host?: unknown,
-            extendedConfigCache?: Map<string, ts.ExtendedConfigCacheEntry>,
-          ) => {
-            extendedConfigCache?.set(
-              '/workspace/tsconfig.base.json',
-              {} as ts.ExtendedConfigCacheEntry,
-            );
-
-            return {
-              options: { target: ts.ScriptTarget.ES2022 },
-              rootNames: ['/src/main.ts'],
-              errors: [],
-            };
-          },
-        );
-      spyOn(TypeScriptCompilation, 'loadCompilerCli').and.resolveTo({
-        readConfiguration: mockReadConfig,
-      } as unknown as typeof import('@angular/compiler-cli'));
-
-      const result = await compilation.testLoadConfiguration('tsconfig.json');
-
-      expect(mockReadConfig).toHaveBeenCalledWith(
-        'tsconfig.json',
-        jasmine.anything(),
-        undefined,
-        jasmine.any(Map),
-      );
-      expect(result.extendedConfigFiles).toEqual(['/workspace/tsconfig.base.json']);
-    });
-
-    it('clears extendedConfigCache when a tsconfig file is invalidated', async () => {
-      const compilation = new MockTypeScriptCompilation();
-      let capturedCache: Map<string, ts.ExtendedConfigCacheEntry> | undefined;
-      const mockReadConfig = jasmine
-        .createSpy('readConfiguration')
-        .and.callFake(
-          (
-            _project: string,
-            _options?: unknown,
-            _host?: unknown,
-            extendedConfigCache?: Map<string, ts.ExtendedConfigCacheEntry>,
-          ) => {
-            capturedCache = extendedConfigCache;
-            extendedConfigCache?.set(
-              '/workspace/tsconfig.base.json',
-              {} as ts.ExtendedConfigCacheEntry,
-            );
-
-            return {
-              options: { target: ts.ScriptTarget.ES2022 },
-              rootNames: ['/src/main.ts'],
-              errors: [],
-            };
-          },
-        );
-      spyOn(TypeScriptCompilation, 'loadCompilerCli').and.resolveTo({
-        readConfiguration: mockReadConfig,
-      } as unknown as typeof import('@angular/compiler-cli'));
-
-      await compilation.testLoadConfiguration('tsconfig.json');
-      expect(capturedCache?.has('/workspace/tsconfig.base.json')).toBeTrue();
-
-      await compilation.update(new Set(['/workspace/tsconfig.base.json']));
-      expect(capturedCache?.has('/workspace/tsconfig.base.json')).toBeFalse();
-    });
   });
 
   describe('createAngularCompilation', () => {