feat(benchmarks): setup for benchmarking components

WORKSPACE

@@ -129,3 +129,12 @@ rbe_autoconfig(
     # a specific Linux kernel that comes with "libx11" in order to run headless browser tests.
     repository = "google/rbe-ubuntu16-04-webtest",
 )
+
+# Load pinned rules_webtesting browser versions for tests.
+#
+# TODO(wagnermaciel): deduplicate browsers - this will load another version of chromium in the
+# repository. We probably want to use the chromium version loaded here (from dev-infra) as that
+# one has RBE improvements.
+load("@npm_angular_dev_infra_private//browsers:browser_repositories.bzl", _dev_infra_browser_repositories = "browser_repositories")
+
+_dev_infra_browser_repositories()

package.json

@@ -13,7 +13,7 @@
     "yarn": ">= 1.0.0"
   },
   "scripts": {
-    "postinstall": "node tools/postinstall/apply-patches.js && ngcc --properties main --create-ivy-entry-points && node tools/postinstall/update-ngcc-main-fields.js",
+    "postinstall": "node tools/postinstall/apply-patches.js && ngcc --properties module main --create-ivy-entry-points && node tools/postinstall/update-ngcc-main-fields.js",
     "build": "node ./scripts/build-packages-dist.js",
     "bazel:buildifier": "find . -type f \\( -name \"*.bzl\" -or -name WORKSPACE -or -name BUILD -or -name BUILD.bazel \\) ! -path \"*/node_modules/*\" | xargs buildifier -v --warnings=attr-cfg,attr-license,attr-non-empty,attr-output-default,attr-single-file,constant-glob,ctx-args,depset-iteration,depset-union,dict-concatenation,duplicated-name,filetype,git-repository,http-archive,integer-division,load,load-on-top,native-build,native-package,output-group,package-name,package-on-top,redefined-variable,repository-name,same-origin-load,string-iteration,unused-variable,unsorted-dict-items,out-of-order-load",
     "bazel:format-lint": "yarn -s bazel:buildifier --lint=warn --mode=check",
@@ -66,11 +66,13 @@
     "zone.js": "~0.10.3"
   },
   "devDependencies": {
+    "@angular-devkit/build-optimizer": "^0.1000.0-rc.2",
     "@angular-devkit/core": "^10.0.0-rc.2",
     "@angular-devkit/schematics": "^10.0.0-rc.2",
     "@angular/bazel": "^10.0.0-rc.2",
+    "@angular/benchpress": "^0.2.0",
     "@angular/compiler-cli": "^10.0.0-rc.2",
-    "@angular/dev-infra-private": "https://github.com/angular/dev-infra-private-builds.git#2ac83eb462cb25c46a761d34dec030e360055016",
+    "@angular/dev-infra-private": "https://github.com/angular/dev-infra-private-builds.git#54a5865a219e89202d6ca128775e6a2489b9dac1",
     "@angular/platform-browser-dynamic": "^10.0.0-rc.2",
     "@angular/platform-server": "^10.0.0-rc.2",
     "@angular/router": "^10.0.0-rc.2",
@@ -80,6 +82,7 @@
     "@bazel/jasmine": "^1.6.0",
     "@bazel/karma": "^1.6.0",
     "@bazel/protractor": "^1.6.0",
+    "@bazel/terser": "^1.4.1",
     "@bazel/typescript": "^1.6.0",
     "@firebase/app-types": "^0.3.2",
     "@octokit/rest": "16.28.7",

test/benchmarks/material/checkbox/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 = ":checkbox.perf-spec.ts",
+    driver_deps = [
+        "@npm//@angular/dev-infra-private",
+        "@npm//protractor",
+        "@npm//@types/jasmine",
+    ],
+    ng_deps = [
+        "@npm//@angular/core",
+        "@npm//@angular/platform-browser",
+        "//src/material/checkbox",
+        "//src/cdk/a11y",
+    ],
+    ng_srcs = [":app.module.ts"],
+    prefix = "",
+    styles = ["//src/material/prebuilt-themes:indigo-pink"],
+)

test/benchmarks/material/checkbox/app.module.ts

@@ -0,0 +1,56 @@
+/**
+ * @license
+ * Copyright Google Inc. 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 {A11yModule} from '@angular/cdk/a11y';
+import {Component, NgModule, ViewEncapsulation} from '@angular/core';
+import {BrowserModule} from '@angular/platform-browser';
+import {MatCheckboxModule} from '@angular/material/checkbox';
+
+/**
+ * @title Checkbox benchmark component.
+ */
+@Component({
+  selector: 'app-root',
+  template: `
+    <button id="show" (click)="show()">Show</button>
+    <button id="hide" (click)="hide()">Hide</button>
+    <button id="indeterminate" (click)="indeterminate()">Indeterminate</button>
+
+    <ng-container *ngIf="isVisible">
+      <mat-checkbox
+        [checked]="isChecked"
+        [indeterminate]="isIndeterminate"
+        (change)="toggleIsChecked()">
+      Check me!</mat-checkbox>
+    </ng-container>
+  `,
+  encapsulation: ViewEncapsulation.None,
+  styleUrls: ['//src/material/core/theming/prebuilt/indigo-pink.css'],
+})
+export class CheckboxBenchmarkApp {
+  isChecked = false;
+  isVisible = false;
+  isIndeterminate = false;
+
+  show() { this.isVisible = true; }
+  hide() { this.isVisible = false; }
+  indeterminate() { this.isIndeterminate = true; }
+  toggleIsChecked() { this.isChecked = !this.isChecked; }
+}
+
+
+@NgModule({
+  declarations: [CheckboxBenchmarkApp],
+  imports: [
+    A11yModule,
+    BrowserModule,
+    MatCheckboxModule,
+  ],
+  providers: [],
+  bootstrap: [CheckboxBenchmarkApp]
+})
+export class AppModule {}

test/benchmarks/material/checkbox/checkbox.perf-spec.ts

@@ -0,0 +1,105 @@
+/**
+ * @license
+ * Copyright Google Inc. 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';
+
+describe('checkbox overview performance benchmarks', () => {
+  beforeAll(() => {
+    browser.rootEl = '#root';
+  });
+
+  it('renders a checked checkbox', async() => {
+    await runBenchmark({
+      id: 'checkbox-overview-render-checked',
+      url: '',
+      ignoreBrowserSynchronization: true,
+      params: [],
+      setup: async () => {
+        await $('#show').click();
+        await $('mat-checkbox').click();
+      },
+      prepare: async () => {
+        expect(await $('mat-checkbox input').isSelected())
+          .toBe(true, 'The checkbox should be in a selected state.');
+        await $('#hide').click();
+      },
+      work: async () => await $('#show').click()
+    });
+  });
+
+  it('renders an unchecked checkbox', async() => {
+    await runBenchmark({
+      id: 'checkbox-overview-render-unchecked',
+      url: '',
+      ignoreBrowserSynchronization: true,
+      params: [],
+      setup: async() => await $('#show').click(),
+      prepare: async () => {
+        expect(await $('mat-checkbox input').isSelected())
+          .toBe(false, 'The checkbox should be in an unselected state.');
+        await $('#hide').click();
+      },
+      work: async () => await $('#show').click()
+    });
+  });
+
+  it('renders an indeterminate checkbox', async() => {
+    await runBenchmark({
+      id: 'checkbox-overview-render-indeterminate',
+      url: '',
+      ignoreBrowserSynchronization: true,
+      params: [],
+      setup: async() => {
+        await $('#show').click();
+        await $('#indeterminate').click();
+      },
+      prepare: async () => {
+        expect(await $('mat-checkbox input').getAttribute('indeterminate'))
+          .toBe('true', 'The checkbox should be in an indeterminate state');
+        await $('#hide').click();
+      },
+      work: async () => await $('#show').click()
+    });
+  });
+
+  it('updates from unchecked to checked', async() => {
+    await runBenchmark({
+      id: 'checkbox-overview-click-unchecked-to-checked',
+      url: '',
+      ignoreBrowserSynchronization: true,
+      params: [],
+      setup: async () => {
+        await $('#show').click();
+        await $('mat-checkbox').click();
+      },
+      prepare: async () => {
+        await $('mat-checkbox').click();
+        expect(await $('mat-checkbox input').isSelected())
+          .toBe(false, 'The checkbox should be in an unchecked state.');
+      },
+      work: async () => await $('mat-checkbox').click(),
+    });
+  });
+
+  it('updates from checked to unchecked', async() => {
+    await runBenchmark({
+      id: 'checkbox-overview-click-checked-to-unchecked',
+      url: '',
+      ignoreBrowserSynchronization: true,
+      params: [],
+      setup: async () => await $('#show').click(),
+      prepare: async () => {
+        await $('mat-checkbox').click();
+        expect(await $('mat-checkbox input').isSelected())
+          .toBe(true, 'The checkbox should be in a checked state.');
+      },
+      work: async () => await $('mat-checkbox').click(),
+    });
+  });
+});