fix(migrations): do not migrate for libs & migrate for SSR #12508 (#12521)

Author: Lipata

projects/igniteui-angular/migrations/update-15_0_4/index.spec.ts

@@ -2,6 +2,7 @@ import * as path from 'path';
 
 import { EmptyTree } from '@angular-devkit/schematics';
 import { SchematicTestRunner, UnitTestTree } from '@angular-devkit/schematics/testing';
+import { ProjectType } from '../../schematics/utils/util';
 
 const version = '15.0.4';
 
@@ -24,18 +25,44 @@ describe(`Update to ${version}`, () => {
         },
         version: 1
     };
+    const configJsonLib = {
+        defaultProject: 'testProj',
+        projects: {
+            testProj: {
+                root: '/',
+                sourceRoot: '/testSrc',
+                prefix: 'lib',
+                projectType: ProjectType.Library,
+                architect: {
+                    build: {
+                      options: {
+                      }
+                    }
+                }
+            }
+        },
+        version: 1
+    };
 
     beforeEach(() => {
         appTree = new UnitTestTree(new EmptyTree());
-        appTree.create('/angular.json', JSON.stringify(configJson));
     });
 
     const migrationName = 'migration-27';
 
     it(`should add igniteui-theming to pacakage json and configure it`, async () => {
+        appTree.create('/angular.json', JSON.stringify(configJson));
         const tree = await schematicRunner.runSchematicAsync(migrationName, {}, appTree)
             .toPromise();
 
         expect(JSON.parse(JSON.stringify(tree.readContent('angular.json')))).toContain("stylePreprocessorOptions");
     });
+
+    it(`should not add igniteui-theming to library pacakage json and configure it`, async () => {
+        appTree.create('/angular.json', JSON.stringify(configJsonLib));
+        const tree = await schematicRunner.runSchematicAsync(migrationName, {}, appTree)
+            .toPromise();
+
+        expect(JSON.parse(JSON.stringify(tree.readContent('angular.json')))).not.toContain("stylePreprocessorOptions");
+    });
 });

projects/igniteui-angular/schematics/utils/dependency-handler.ts

@@ -1,7 +1,7 @@
 import { workspaces } from '@angular-devkit/core';
 import { SchematicContext, Rule, Tree } from '@angular-devkit/schematics';
 import { Options } from '../interfaces/options';
-import { createHost } from './util';
+import { createHost, ProjectType } from './util';
 
 export enum PackageTarget {
     DEV = 'devDependencies',
@@ -158,8 +158,10 @@ const addHammerToConfig =
     };
 
 export const includeStylePreprocessorOptions = async (workspaceHost: workspaces.WorkspaceHost, workspace: workspaces.WorkspaceDefinition, context: SchematicContext, tree: Tree): Promise<void> => {
-    await Promise.all(Array.from(workspace.projects.values()).map(async (project) => {
+    await Promise.all(Array.from(workspace.projects.values()).map(async (project: workspaces.ProjectDefinition) => {
+        if (project.extensions['projectType'] === ProjectType.Library) return;
         await addStylePreprocessorOptions(project, tree, "build", context);
+        await addStylePreprocessorOptions(project, tree, "server", context);
         await addStylePreprocessorOptions(project, tree, "test", context);
     }));