test(mdc-chips): add performance tests for mdc-chips (#20131)

* fix(mdc-indigo-pink): add mat-core and mat-core-theme to indigo-pink

* fixup! fix(mdc-indigo-pink): add mat-core and mat-core-theme to indigo-pink

* test(mdc-chips): add performance tests for mdc-chips

* fix(mdc-chips-benchmark): remove unnecessary providers

* fix(mdc-chips-benchmark): add tests for grid and listbox

* fixup! fix(mdc-chips-benchmark): add tests for grid and listbox

Author: wagnermaciel

test/benchmarks/mdc/chips/BUILD.bazel

@@ -0,0 +1,23 @@
+load("@npm_angular_dev_infra_private//benchmark/component_benchmark:component_benchmark.bzl", "component_benchmark")
+
+# TODO(wagnermaciel): Update this target to provide indigo-pink in a way that doesn't require having to import it with
+# stylesUrls inside the components once `component_benchmark` supports asset injection.
+
+component_benchmark(
+    name = "benchmark",
+    driver = ":chips.perf-spec.ts",
+    driver_deps = [
+        "@npm//@angular/dev-infra-private",
+        "@npm//protractor",
+        "@npm//@types/jasmine",
+    ],
+    ng_assets = [":chips.html"],
+    ng_deps = [
+        "@npm//@angular/core",
+        "@npm//@angular/platform-browser",
+        "//src/material-experimental/mdc-chips",
+    ],
+    ng_srcs = [":app.module.ts"],
+    prefix = "",
+    styles = ["//src/material-experimental/mdc-theming:indigo_pink_prebuilt"],
+)

test/benchmarks/mdc/chips/app.module.ts

@@ -0,0 +1,48 @@
+/**
+ * @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 {Component, NgModule, ViewEncapsulation} from '@angular/core';
+import {BrowserModule} from '@angular/platform-browser';
+import {MatChipsModule} from '@angular/material-experimental/mdc-chips';
+
+/** component: mdc-chip */
+
+@Component({
+  selector: 'app-root',
+  templateUrl: './chips.html',
+  encapsulation: ViewEncapsulation.None,
+  styleUrls: ['//src/material-experimental/mdc-theming/prebuilt/indigo-pink.css'],
+})
+export class ChipsBenchmarkApp {
+  isSingleChipVisible = false;
+  isSetVisible = false;
+  isGridVisible = false;
+  isListboxVisible = false;
+
+  showSingleChip() { this.isSingleChipVisible = true; }
+  showSet() { this.isSetVisible = true; }
+  showGrid() { this.isGridVisible = true; }
+  showListbox() { this.isListboxVisible = true; }
+
+  hide() {
+    this.isSingleChipVisible = false;
+    this.isSetVisible = false;
+    this.isGridVisible = false;
+    this.isListboxVisible = false;
+  }
+}
+
+@NgModule({
+  declarations: [ChipsBenchmarkApp],
+  imports: [
+    BrowserModule,
+    MatChipsModule,
+  ],
+  bootstrap: [ChipsBenchmarkApp],
+})
+export class AppModule {}

test/benchmarks/mdc/chips/chips.html

@@ -0,0 +1,35 @@
+<button id="show-single-chip" (click)="showSingleChip()">Show Single Chip</button>
+<button id="show-chip-set" (click)="showSet()">Show Chip Set</button>
+<button id="show-chip-grid" (click)="showGrid()">Show Chip Grid</button>
+<button id="show-chip-listbox" (click)="showListbox()">Show Chip Listbox</button>
+<button id="hide" (click)="hide()">Hide</button>
+
+<mat-chip id="single-chip" *ngIf="isSingleChipVisible">One</mat-chip>
+
+<mat-chip-set *ngIf="isSetVisible">
+	<mat-chip>One</mat-chip>
+	<mat-chip>Two</mat-chip>
+	<mat-chip>Three</mat-chip>
+	<mat-chip>Four</mat-chip>
+	<mat-chip>Five</mat-chip>
+	<mat-chip>Six</mat-chip>
+</mat-chip-set>
+
+<mat-chip-grid #chipGrid1 *ngIf="isGridVisible">
+	<mat-chip-row>One</mat-chip-row>
+	<mat-chip-row>Two</mat-chip-row>
+	<mat-chip-row>Three</mat-chip-row>
+	<mat-chip-row>Four</mat-chip-row>
+	<mat-chip-row>Five</mat-chip-row>
+	<mat-chip-row>Six</mat-chip-row>
+	<input [matChipInputFor]="chipGrid1"/>
+</mat-chip-grid>
+
+<mat-chip-listbox *ngIf="isListboxVisible">
+	<mat-chip>One</mat-chip>
+	<mat-chip>Two</mat-chip>
+	<mat-chip>Three</mat-chip>
+	<mat-chip>Four</mat-chip>
+	<mat-chip>Five</mat-chip>
+	<mat-chip>Six</mat-chip>
+</mat-chip-listbox>

test/benchmarks/mdc/chips/chips.perf-spec.ts

@@ -0,0 +1,54 @@
+/**
+ * @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 {$, browser} from 'protractor';
+import {runBenchmark} from '@angular/dev-infra-private/benchmark/driver-utilities';
+
+async function runRenderBenchmark(testId: string, showBtnId: string) {
+  return runBenchmark({
+    id: testId,
+    url: '',
+    ignoreBrowserSynchronization: true,
+    params: [],
+    prepare: async () => await $('#hide').click(),
+    work: async () => await $(showBtnId).click(),
+  });
+}
+
+describe('chip performance benchmarks', () => {
+  beforeAll(() => {
+    browser.rootEl = '#root';
+  });
+
+  it('renders a single chip', async() => {
+    await runRenderBenchmark('single-chip-render', '#show-single-chip');
+  });
+
+  it('renders a set', async() => {
+    await runRenderBenchmark('chip-set-render', '#show-chip-set');
+  });
+
+  it('renders a grid', async() => {
+    await runRenderBenchmark('chip-grid-render', '#show-chip-grid');
+  });
+
+  it('renders a listbox', async() => {
+    await runRenderBenchmark('chip-listbox-render', '#show-chip-listbox');
+  });
+
+  it('clicks a chip', async() => {
+    await runBenchmark({
+      id: 'chip-click',
+      url: '',
+      ignoreBrowserSynchronization: true,
+      params: [],
+      setup: async() => await $('#show-single-chip').click(),
+      work: async () => await $('#single-chip').click(),
+    });
+  });
+});