fix(material/schematics): use provider functions in ng add (#26920)

Switches to generating `provideAnimations` and `provideNoopAnimations` instead of `importProvidersFrom(BrowserAnimationsModule)` in `ng add`.

(cherry picked from commit d69a6f5)

src/material/schematics/ng-add/index.spec.ts

@@ -219,47 +219,64 @@ describe('ng-add schematic', () => {
       expect(errorOutput[0]).toMatch(/Could not set up "BrowserAnimationsModule"/);
     });
 
-    it('should add the BrowserAnimationsModule to a bootstrapApplication call', async () => {
+    it('should add the provideAnimations to a bootstrapApplication call', async () => {
       appTree.delete('/projects/material/src/app/app.module.ts');
+      appTree.create(
+        '/projects/material/src/app/app.config.ts',
+        `
+        export const appConfig = {
+          providers: [{ provide: 'foo', useValue: 1 }]
+        };
+      `,
+      );
       appTree.overwrite(
         '/projects/material/src/main.ts',
         `
-          import { importProvidersFrom } from '@angular/core';
-          import { BrowserModule, bootstrapApplication } from '@angular/platform-browser';
+          import { bootstrapApplication } from '@angular/platform-browser';
           import { AppComponent } from './app/app.component';
+          import { appConfig } from './app/app.config';
 
-          bootstrapApplication(AppComponent, {
-            providers: [{provide: 'foo', useValue: 1}, importProvidersFrom(BrowserModule)]
-          });
+          bootstrapApplication(AppComponent, appConfig);
         `,
       );
 
       const tree = await runner.runSchematic('ng-add-setup-project', baseOptions, appTree);
-      const fileContent = getFileContent(tree, '/projects/material/src/main.ts');
-      expect(fileContent).toContain('importProvidersFrom(BrowserModule, BrowserAnimationsModule)');
+      const fileContent = getFileContent(tree, '/projects/material/src/app/app.config.ts');
+
+      expect(fileContent).toContain(
+        `import { provideAnimations } from '@angular/platform-browser/animations';`,
+      );
+      expect(fileContent).toContain(`[{ provide: 'foo', useValue: 1 }, provideAnimations()]`);
     });
 
-    it('should not add BrowserAnimationsModule if NoopAnimationsModule is set up in a bootstrapApplication call', async () => {
+    it('should not add provideAnimations if provideNoopAnimations is set up in a bootstrapApplication call', async () => {
       appTree.delete('/projects/material/src/app/app.module.ts');
+      appTree.create(
+        '/projects/material/src/app/app.config.ts',
+        `
+        import { provideNoopAnimations } from '@angular/platform-browser/animations';
+
+        export const appConfig = {
+          providers: [{ provide: 'foo', useValue: 1 }, provideNoopAnimations()]
+        };
+      `,
+      );
       appTree.overwrite(
         '/projects/material/src/main.ts',
         `
-          import { importProvidersFrom } from '@angular/core';
           import { bootstrapApplication } from '@angular/platform-browser';
-          import { NoopAnimationsModule } from '@angular/platform-browser/animations';
           import { AppComponent } from './app/app.component';
+          import { appConfig } from './app/app.config';
 
-          bootstrapApplication(AppComponent, {
-            providers: [{provide: 'foo', useValue: 1}, importProvidersFrom(NoopAnimationsModule)]
-          });
+          bootstrapApplication(AppComponent, appConfig);
         `,
       );
 
       await runner.runSchematic('ng-add-setup-project', baseOptions, appTree);
 
       expect(errorOutput.length).toBe(1);
       expect(errorOutput[0]).toMatch(
-        /Could not set up "BrowserAnimationsModule" because "NoopAnimationsModule" is already imported/,
+        /Could not add "provideAnimations" because "provideNoopAnimations" is already provided/,
       );
     });
   });

src/material/schematics/ng-add/setup-project.ts

@@ -17,19 +17,16 @@ import {
 } from '@angular/cdk/schematics';
 import {
   importsProvidersFrom,
-  addModuleImportToStandaloneBootstrap,
+  findBootstrapApplicationCall,
+  addFunctionalProvidersToStandaloneBootstrap,
+  callsProvidersFunction,
 } from '@schematics/angular/private/components';
 import {getWorkspace, ProjectDefinition} from '@schematics/angular/utility/workspace';
 import {ProjectType} from '@schematics/angular/utility/workspace-models';
 import {addFontsToIndex} from './fonts/material-fonts';
 import {Schema} from './schema';
 import {addThemeToAppStyles, addTypographyClass} from './theming/theming';
-
-/** Name of the Angular module that enables Angular browser animations. */
-const browserAnimationsModuleName = 'BrowserAnimationsModule';
-
-/** Name of the module that switches Angular animations to a noop implementation. */
-const noopAnimationsModuleName = 'NoopAnimationsModule';
+import * as ts from 'typescript';
 
 /**
  * Scaffolds the basics of a Angular Material application, this includes:
@@ -70,57 +67,60 @@ function addAnimationsModule(options: Schema) {
   return async (host: Tree, context: SchematicContext) => {
     const workspace = await getWorkspace(host);
     const project = getProjectFromWorkspace(workspace, options.project);
+    const mainFilePath = getProjectMainFile(project);
+    const mainSourceFile = ts.createSourceFile(
+      mainFilePath,
+      host.readText(mainFilePath),
+      ts.ScriptTarget.Latest,
+    );
 
-    try {
-      addAnimationsModuleToNonStandaloneApp(host, project, context, options);
-    } catch (e) {
-      if ((e as {message?: string}).message?.includes('Bootstrap call not found')) {
-        addAnimationsModuleToStandaloneApp(host, project, context, options);
-      } else {
-        throw e;
-      }
+    if (findBootstrapApplicationCall(mainSourceFile)) {
+      addAnimationsToStandaloneApp(host, mainFilePath, context, options);
+    } else {
+      addAnimationsToNonStandaloneApp(host, project, mainFilePath, context, options);
     }
   };
 }
 
 /** Adds the animations module to an app that is bootstrap using the standalone component APIs. */
-function addAnimationsModuleToStandaloneApp(
+function addAnimationsToStandaloneApp(
   host: Tree,
-  project: ProjectDefinition,
+  mainFile: string,
   context: SchematicContext,
   options: Schema,
 ) {
-  const mainFile = getProjectMainFile(project);
+  const animationsFunction = 'provideAnimations';
+  const noopAnimationsFunction = 'provideNoopAnimations';
 
   if (options.animations === 'enabled') {
-    // In case the project explicitly uses the NoopAnimationsModule, we should print a warning
+    // In case the project explicitly uses provideNoopAnimations, we should print a warning
     // message that makes the user aware of the fact that we won't automatically set up
-    // animations. If we would add the BrowserAnimationsModule while the NoopAnimationsModule
+    // animations. If we would add provideAnimations while provideNoopAnimations
     // is already configured, we would cause unexpected behavior and runtime exceptions.
-    if (importsProvidersFrom(host, mainFile, noopAnimationsModuleName)) {
+    if (callsProvidersFunction(host, mainFile, noopAnimationsFunction)) {
       context.logger.error(
-        `Could not set up "${browserAnimationsModuleName}" ` +
-          `because "${noopAnimationsModuleName}" is already imported.`,
+        `Could not add "${animationsFunction}" ` +
+          `because "${noopAnimationsFunction}" is already provided.`,
       );
       context.logger.info(`Please manually set up browser animations.`);
     } else {
-      addModuleImportToStandaloneBootstrap(
+      addFunctionalProvidersToStandaloneBootstrap(
         host,
         mainFile,
-        browserAnimationsModuleName,
+        animationsFunction,
         '@angular/platform-browser/animations',
       );
     }
   } else if (
     options.animations === 'disabled' &&
-    !importsProvidersFrom(host, mainFile, browserAnimationsModuleName)
+    !importsProvidersFrom(host, mainFile, animationsFunction)
   ) {
-    // Do not add the NoopAnimationsModule module if the project already explicitly uses
-    // the BrowserAnimationsModule.
-    addModuleImportToStandaloneBootstrap(
+    // Do not add the provideNoopAnimations if the project already explicitly uses
+    // the provideAnimations.
+    addFunctionalProvidersToStandaloneBootstrap(
       host,
       mainFile,
-      noopAnimationsModuleName,
+      noopAnimationsFunction,
       '@angular/platform-browser/animations',
     );
   }
@@ -130,13 +130,16 @@ function addAnimationsModuleToStandaloneApp(
  * Adds the animations module to an app that is bootstrap
  * using the non-standalone component APIs.
  */
-function addAnimationsModuleToNonStandaloneApp(
+function addAnimationsToNonStandaloneApp(
   host: Tree,
   project: ProjectDefinition,
+  mainFile: string,
   context: SchematicContext,
   options: Schema,
 ) {
-  const appModulePath = getAppModulePath(host, getProjectMainFile(project));
+  const browserAnimationsModuleName = 'BrowserAnimationsModule';
+  const noopAnimationsModuleName = 'NoopAnimationsModule';
+  const appModulePath = getAppModulePath(host, mainFile);
 
   if (options.animations === 'enabled') {
     // In case the project explicitly uses the NoopAnimationsModule, we should print a warning