feat(material/schematics): add table styles migrator and tests

integration/mdc-migration/golden/src/styles.scss

@@ -32,6 +32,8 @@ $sample-project-theme: mat.define-light-theme((
 // Alternatively, you can import and @include the theme mixins for each component
 // that you are using.
 @include mat.all-component-themes($sample-project-theme);
+@include mat.mdc-table-theme($sample-project-theme);
+@include mat.mdc-table-typography($sample-project-theme);
 @include mat.mdc-slider-theme($sample-project-theme);
 @include mat.mdc-slider-typography($sample-project-theme);
 @include mat.mdc-slide-toggle-theme($sample-project-theme);

src/material/schematics/ng-generate/mdc-migration/rules/components/table/table-styles.spec.ts

@@ -0,0 +1,206 @@
+import {createTestApp, patchDevkitTreeToExposeTypeScript} from '@angular/cdk/schematics/testing';
+import {SchematicTestRunner, UnitTestTree} from '@angular-devkit/schematics/testing';
+import {createNewTestRunner, migrateComponents, THEME_FILE} from '../test-setup-helper';
+
+describe('table styles', () => {
+  let runner: SchematicTestRunner;
+  let cliAppTree: UnitTestTree;
+
+  async function runMigrationTest(oldFileContent: string, newFileContent: string) {
+    cliAppTree.create(THEME_FILE, oldFileContent);
+    const tree = await migrateComponents(['table'], runner, cliAppTree);
+    expect(tree.readContent(THEME_FILE)).toBe(newFileContent);
+  }
+
+  beforeEach(async () => {
+    runner = createNewTestRunner();
+    cliAppTree = patchDevkitTreeToExposeTypeScript(await createTestApp(runner));
+  });
+
+  describe('mixin migrations', () => {
+    it('should replace the old theme with the new ones', async () => {
+      await runMigrationTest(
+        `
+        @use '@angular/material' as mat;
+        $theme: ();
+        @include mat.table-theme($theme);
+      `,
+        `
+        @use '@angular/material' as mat;
+        $theme: ();
+        @include mat.mdc-table-theme($theme);
+        @include mat.mdc-table-typography($theme);
+      `,
+      );
+    });
+
+    it('should use the correct namespace', async () => {
+      await runMigrationTest(
+        `
+        @use '@angular/material' as arbitrary;
+        $theme: ();
+        @include arbitrary.table-theme($theme);
+      `,
+        `
+        @use '@angular/material' as arbitrary;
+        $theme: ();
+        @include arbitrary.mdc-table-theme($theme);
+        @include arbitrary.mdc-table-typography($theme);
+      `,
+      );
+    });
+
+    it('should handle updating multiple themes', async () => {
+      await runMigrationTest(
+        `
+        @use '@angular/material' as mat;
+        $light-theme: ();
+        $dark-theme: ();
+        @include mat.table-theme($light-theme);
+        @include mat.table-theme($dark-theme);
+      `,
+        `
+        @use '@angular/material' as mat;
+        $light-theme: ();
+        $dark-theme: ();
+        @include mat.mdc-table-theme($light-theme);
+        @include mat.mdc-table-typography($light-theme);
+        @include mat.mdc-table-theme($dark-theme);
+        @include mat.mdc-table-typography($dark-theme);
+      `,
+      );
+    });
+
+    it('should add correct theme if all-component-themes mixin included', async () => {
+      await runMigrationTest(
+        `
+        @use '@angular/material' as mat;
+        $theme: ();
+        @include mat.all-component-themes($theme);
+      `,
+        `
+        @use '@angular/material' as mat;
+        $theme: ();
+        @include mat.all-component-themes($theme);
+        @include mat.mdc-table-theme($theme);
+        @include mat.mdc-table-typography($theme);
+      `,
+      );
+    });
+
+    it('should add multiple themes for multiple all-component-themes mixins', async () => {
+      await runMigrationTest(
+        `
+        @use '@angular/material' as mat;
+        $light-theme: ();
+        $dark-theme: ();
+        @include mat.all-component-themes($light-theme);
+        @include mat.all-component-themes($dark-theme);
+      `,
+        `
+        @use '@angular/material' as mat;
+        $light-theme: ();
+        $dark-theme: ();
+        @include mat.all-component-themes($light-theme);
+        @include mat.mdc-table-theme($light-theme);
+        @include mat.mdc-table-typography($light-theme);
+        @include mat.all-component-themes($dark-theme);
+        @include mat.mdc-table-theme($dark-theme);
+        @include mat.mdc-table-typography($dark-theme);
+      `,
+      );
+    });
+
+    it('should preserve whitespace', async () => {
+      await runMigrationTest(
+        `
+        @use '@angular/material' as mat;
+        $theme: ();
+
+
+        @include mat.table-theme($theme);
+
+
+      `,
+        `
+        @use '@angular/material' as mat;
+        $theme: ();
+
+
+        @include mat.mdc-table-theme($theme);
+        @include mat.mdc-table-typography($theme);
+
+
+      `,
+      );
+    });
+  });
+
+  describe('selector migrations', () => {
+    it('should update the legacy mat-table classname', async () => {
+      await runMigrationTest(
+        `
+        .mat-table {
+          padding: 4px;
+        }
+      `,
+        `
+        .mat-mdc-table {
+          padding: 4px;
+        }
+      `,
+      );
+    });
+
+    it('should update multiple legacy classnames', async () => {
+      await runMigrationTest(
+        `
+        .mat-header-row {
+          background: red;
+        }
+        .mat-footer-row {
+          background: red;
+        }
+      `,
+        `
+        .mat-mdc-header-row {
+          background: red;
+        }
+        .mat-mdc-footer-row {
+          background: red;
+        }
+      `,
+      );
+    });
+
+    it('should update a legacy classname w/ multiple selectors', async () => {
+      await runMigrationTest(
+        `
+        .some-class.mat-table-sticky-border-elem-left, .another-class {
+          border-right: 2px solid red;
+        }
+      `,
+        `
+        .some-class.mat-mdc-table-sticky-border-elem-left, .another-class {
+          border-right: 2px solid red;
+        }
+      `,
+      );
+    });
+
+    it('should preserve the whitespace of multiple selectors', async () => {
+      await runMigrationTest(
+        `
+        .some-class,
+        .mat-table,
+        .another-class { padding: 4px; }
+      `,
+        `
+        .some-class,
+        .mat-mdc-table,
+        .another-class { padding: 4px; }
+      `,
+      );
+    });
+  });
+});

src/material/schematics/ng-generate/mdc-migration/rules/components/table/table-styles.ts

@@ -0,0 +1,43 @@
+/**
+ * @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 {ClassNameChange, StyleMigrator} from '../../style-migrator';
+
+export class TableStylesMigrator extends StyleMigrator {
+  component = 'table';
+
+  // There are no other table selectors available aside from the specified
+  // changes below
+  deprecatedPrefix = null;
+
+  mixinChanges = [
+    {
+      old: 'table-theme',
+      new: ['mdc-table-theme', 'mdc-table-typography'],
+    },
+  ];
+
+  classChanges: ClassNameChange[] = [
+    {old: '.mat-table', new: '.mat-mdc-table'},
+    {old: '.mat-table-sticky', new: '.mat-mdc-table-sticky'},
+    {old: '.mat-header-cell', new: '.mat-mdc-header-cell'},
+    {old: '.mat-footer-cell', new: '.mat-mdc-footer-cell'},
+    {old: '.mat-cell', new: '.mat-mdc-cell'},
+    {old: '.mat-header-row', new: '.mat-mdc-header-row'},
+    {old: '.mat-footer-row', new: '.mat-mdc-footer-row'},
+    {old: '.mat-row', new: '.mat-mdc-row'},
+    {
+      old: '.mat-table-sticky-border-elem-left',
+      new: '.mat-mdc-table-sticky-border-elem-left',
+    },
+    {
+      old: '.mat-table-sticky-border-elem-right',
+      new: '.mat-mdc-table-sticky-border-elem-right',
+    },
+  ];
+}

src/material/schematics/ng-generate/mdc-migration/rules/index.ts

@@ -16,6 +16,7 @@ import {ProgressSpinnerStylesMigrator} from './components/progress-spinner/progr
 import {RadioStylesMigrator} from './components/radio/radio-styles';
 import {SlideToggleStylesMigrator} from './components/slide-toggle/slide-toggle-styles';
 import {SliderStylesMigrator} from './components/slider/slider-styles';
+import {TableStylesMigrator} from './components/table/table-styles';
 import {StyleMigrator} from './style-migrator';
 
 export const MIGRATORS: StyleMigrator[] = [
@@ -29,4 +30,5 @@ export const MIGRATORS: StyleMigrator[] = [
   new RadioStylesMigrator(),
   new SlideToggleStylesMigrator(),
   new SliderStylesMigrator(),
+  new TableStylesMigrator(),
 ];