feat(@angular/cli): remove deprecated defaultProject from workspace configuration

The deprecated 'defaultProject' workspace option has been removed

BREAKING CHANGE: The deprecated `defaultProject` workspace option has been removed. The project to use will be determined from the current working directory.

Author: alan-agius4

packages/angular/cli/lib/config/workspace-schema.json

@@ -20,11 +20,6 @@
       "type": "string",
       "description": "Path where new projects will be created."
     },
-    "defaultProject": {
-      "type": "string",
-      "description": "Default project name used in commands.",
-      "x-deprecated": "The project to use will be determined from the current working directory."
-    },
     "projects": {
       "type": "object",
       "patternProperties": {

packages/angular/cli/src/command-builder/schematics-command-module.ts

@@ -356,7 +356,6 @@ export abstract class SchematicsCommandModule
     return 0;
   }
 
-  private defaultProjectDeprecationWarningShown = false;
   private getProjectName(): string | undefined {
     const { workspace, logger } = this.context;
     if (!workspace) {
@@ -368,20 +367,6 @@ export abstract class SchematicsCommandModule
       return projectName;
     }
 
-    const defaultProjectName = workspace.extensions['defaultProject'];
-    if (typeof defaultProjectName === 'string' && defaultProjectName) {
-      if (!this.defaultProjectDeprecationWarningShown) {
-        logger.warn(tags.oneLine`
-             DEPRECATED: The 'defaultProject' workspace option has been deprecated.
-             The project to use will be determined from the current working directory.
-           `);
-
-        this.defaultProjectDeprecationWarningShown = true;
-      }
-
-      return defaultProjectName;
-    }
-
     return undefined;
   }
 

packages/angular/cli/src/utilities/config.ts

@@ -302,7 +302,6 @@ function findProjectByPath(workspace: AngularWorkspace, location: string): strin
   return projects[0][1];
 }
 
-let defaultProjectDeprecationWarningShown = false;
 export function getProjectByCwd(workspace: AngularWorkspace): string | null {
   if (workspace.projects.size === 1) {
     // If there is only one project, return that one.
@@ -314,21 +313,6 @@ export function getProjectByCwd(workspace: AngularWorkspace): string | null {
     return project;
   }
 
-  const defaultProject = workspace.extensions['defaultProject'];
-  if (defaultProject && typeof defaultProject === 'string') {
-    // If there is a default project name, return it.
-    if (!defaultProjectDeprecationWarningShown) {
-      console.warn(
-        `DEPRECATED: The 'defaultProject' workspace option has been deprecated. ` +
-          `The project to use will be determined from the current working directory.`,
-      );
-
-      defaultProjectDeprecationWarningShown = true;
-    }
-
-    return defaultProject;
-  }
-
   return null;
 }
 

packages/angular_devkit/core/src/workspace/json/reader.ts

@@ -20,12 +20,7 @@ import { WorkspaceHost } from '../host';
 import { JsonWorkspaceMetadata, JsonWorkspaceSymbol } from './metadata';
 import { createVirtualAstObject } from './utilities';
 
-const ANGULAR_WORKSPACE_EXTENSIONS = Object.freeze([
-  'cli',
-  'defaultProject',
-  'newProjectRoot',
-  'schematics',
-]);
+const ANGULAR_WORKSPACE_EXTENSIONS = Object.freeze(['cli', 'newProjectRoot', 'schematics']);
 const ANGULAR_PROJECT_EXTENSIONS = Object.freeze(['cli', 'schematics', 'projectType', 'i18n']);
 
 interface ParserContext {

packages/angular_devkit/core/src/workspace/json/reader_spec.ts

@@ -77,7 +77,6 @@ describe('readJsonWorkpace Parsing', () => {
 
     expect(Array.from(workspace.projects.keys())).toEqual(['my-app', 'my-app-e2e']);
     expect(workspace.extensions['newProjectRoot']).toBe('projects');
-    expect(workspace.extensions['defaultProject']).toBe('my-app');
     expect(workspace.projects.get('my-app')!.extensions['schematics']).toEqual({
       '@schematics/angular:component': { styleext: 'scss' },
     });

packages/angular_devkit/core/src/workspace/json/test/angular.json

@@ -133,6 +133,5 @@
         }
       }
     }
-  },
-  "defaultProject": "my-app"
-}
+  }
+}

packages/angular_devkit/core/src/workspace/json/test/cases/AddProject2.json

@@ -136,6 +136,5 @@
     "new": {
       "root": "src"
     }
-  },
-  "defaultProject": "my-app"
-}
+  }
+}

packages/angular_devkit/core/src/workspace/json/test/cases/AddProject3.json

@@ -136,6 +136,5 @@
     "1": {
       "root": "src"
     }
-  },
-  "defaultProject": "my-app"
+  }
 }

packages/angular_devkit/core/src/workspace/json/test/cases/ProjectAddTarget.json

@@ -136,6 +136,5 @@
         }
       }
     }
-  },
-  "defaultProject": "my-app"
-}
+  }
+}

packages/angular_devkit/core/src/workspace/json/test/cases/ProjectDeleteTarget.json

@@ -127,6 +127,5 @@
         }
       }
     }
-  },
-  "defaultProject": "my-app"
-}
+  }
+}

packages/angular_devkit/core/src/workspace/json/test/cases/ProjectModifyProperties.json

@@ -133,6 +133,5 @@
         }
       }
     }
-  },
-  "defaultProject": "my-app"
-}
+  }
+}

packages/angular_devkit/core/src/workspace/json/test/cases/ProjectSetProperties.json

@@ -134,6 +134,5 @@
         }
       }
     }
-  },
-  "defaultProject": "my-app"
-}
+  }
+}

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

@@ -1,5 +1,9 @@
 {
   "schematics": {
-
+    "remove-default-project-option": {
+      "version": "16.0.0",
+      "factory": "./update-16/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-16/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-16/remove-default-project-option_spec.ts

@@ -0,0 +1,50 @@
+/**
+ * @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';
+
+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 = {
+      version: 1,
+      projects: {},
+      defaultProject: 'foo',
+    };
+
+    tree.create('/angular.json', JSON.stringify(angularConfig, undefined, 2));
+    const newTree = await schematicRunner.runSchematic(schematicName, {}, tree);
+    const { defaultProject } = JSON.parse(newTree.readContent('/angular.json'));
+
+    expect(defaultProject).toBeUndefined();
+  });
+
+  it(`should not error when 'defaultProject' is not defined`, async () => {
+    const angularConfig = {
+      version: 1,
+      projects: {},
+    };
+
+    tree.create('/angular.json', JSON.stringify(angularConfig, undefined, 2));
+    const newTree = await schematicRunner.runSchematic(schematicName, {}, tree);
+    const { defaultProject } = JSON.parse(newTree.readContent('/angular.json'));
+
+    expect(defaultProject).toBeUndefined();
+  });
+});

packages/schematics/angular/utility/workspace-models.ts

@@ -142,7 +142,6 @@ interface WorkspaceCLISchema {
 }
 export interface WorkspaceSchema {
   version: 1;
-  defaultProject?: string;
   cli?: WorkspaceCLISchema;
   projects: {
     [key: string]: WorkspaceProject<ProjectType.Application | ProjectType.Library>;

tests/legacy-cli/e2e/assets/13.0-project/angular.json

@@ -113,6 +113,4 @@
         }
       }
     }
-  },
-  "defaultProject": "thirteen-project"
-}
+  }}