test(@angular-devkit/build-angular): change showCircularDependencies tests to use new test harness

Author: alan-agius4

packages/angular_devkit/build_angular/src/browser/specs/circular-dependency_spec.ts

@@ -0,0 +1,69 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+import { logging } from '@angular-devkit/core';
+import { buildWebpackBrowser } from '../../index';
+import { BASE_OPTIONS, BROWSER_BUILDER_INFO, describeBuilder } from '../setup';
+
+describeBuilder(buildWebpackBrowser, BROWSER_BUILDER_INFO, (harness) => {
+  describe('Option: "showCircularDependencies"', () => {
+    beforeEach(async () => {
+      // Add circular dependency
+      await harness.appendToFile(
+        'src/app/app.component.ts',
+        `import { AppModule } from './app.module'; console.log(AppModule);`,
+      );
+    });
+
+    it('should show cyclic dependency warning when option is set to true', async () => {
+      harness.useTarget('build', {
+        ...BASE_OPTIONS,
+        showCircularDependencies: true,
+      });
+
+      const { result, logs } = await harness.executeOnce();
+
+      expect(result?.success).toBe(true);
+      expect(logs).toContain(
+        jasmine.objectContaining<logging.LogEntry>({
+          message: jasmine.stringMatching(/Circular dependency detected/),
+        }),
+      );
+    });
+
+    it('should not show cyclic dependency warning when option is set to false', async () => {
+      harness.useTarget('build', {
+        ...BASE_OPTIONS,
+        showCircularDependencies: false,
+      });
+
+      const { result, logs } = await harness.executeOnce();
+
+      expect(result?.success).toBe(true);
+      expect(logs).not.toContain(
+        jasmine.objectContaining<logging.LogEntry>({
+          message: jasmine.stringMatching(/Circular dependency detected/),
+        }),
+      );
+    });
+
+    it('should not show cyclic dependency warning when option is not present', async () => {
+      harness.useTarget('build', {
+        ...BASE_OPTIONS,
+      });
+
+      const { result, logs } = await harness.executeOnce();
+
+      expect(result?.success).toBe(true);
+      expect(logs).not.toContain(
+        jasmine.objectContaining<logging.LogEntry>({
+          message: jasmine.stringMatching(/Circular dependency detected/),
+        }),
+      );
+    });
+  });
+});