feat(@schematics/angular): add migratiom to remove defaultProject i…

…n workspace config

This option is deprecated in Angular CLI and will be removed in a future major version.

packages/schematics/angular/migrations/migration-collection.json

@@ -14,6 +14,11 @@
       "version": "14.0.0",
       "factory": "./update-14/remove-show-circular-dependencies-option",
       "description": "Remove 'showCircularDependencies' option from browser and server builders."
+    },
+    "remove-default-project-option": {
+      "version": "14.0.0",
+      "factory": "./update-14/remove-default-project-option",
+      "description": "Remove 'defaultProject' option from workspace configuration. The project to use will be determined from the current working directory."
     }
   }
 }

packages/schematics/angular/migrations/update-14/remove-default-project-option.ts

@@ -0,0 +1,17 @@
+/**
+ * @license
+ * Copyright Google LLC 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 { Rule } from '@angular-devkit/schematics';
+import { updateWorkspace } from '../../utility/workspace';
+
+/** Migration to remove 'defaultProject' option from angular.json. */
+export default function (): Rule {
+  return updateWorkspace((workspace) => {
+    delete workspace.extensions['defaultProject'];
+  });
+}

packages/schematics/angular/migrations/update-14/remove-default-project-option_spec.ts

@@ -0,0 +1,51 @@
+/**
+ * @license
+ * Copyright Google LLC 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 { EmptyTree } from '@angular-devkit/schematics';
+import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing';
+import { WorkspaceSchema } from '../../utility/workspace-models';
+
+describe(`Migration to remove 'defaultProject' option.`, () => {
+  const schematicName = 'remove-default-project-option';
+  const schematicRunner = new SchematicTestRunner(
+    'migrations',
+    require.resolve('../migration-collection.json'),
+  );
+
+  let tree: UnitTestTree;
+  beforeEach(() => {
+    tree = new UnitTestTree(new EmptyTree());
+  });
+
+  it(`should remove 'defaultProject'`, async () => {
+    const angularConfig: WorkspaceSchema = {
+      version: 1,
+      projects: {},
+      defaultProject: 'foo',
+    };
+
+    tree.create('/angular.json', JSON.stringify(angularConfig, undefined, 2));
+    const newTree = await schematicRunner.runSchematicAsync(schematicName, {}, tree).toPromise();
+    const { defaultProject } = JSON.parse(newTree.readContent('/angular.json'));
+
+    expect(defaultProject).toBeUndefined();
+  });
+
+  it(`should not error when 'defaultProject' is not defined`, async () => {
+    const angularConfig: WorkspaceSchema = {
+      version: 1,
+      projects: {},
+    };
+
+    tree.create('/angular.json', JSON.stringify(angularConfig, undefined, 2));
+    const newTree = await schematicRunner.runSchematicAsync(schematicName, {}, tree).toPromise();
+    const { defaultProject } = JSON.parse(newTree.readContent('/angular.json'));
+
+    expect(defaultProject).toBeUndefined();
+  });
+});