feat(material-experimental/checkbox): Add test harnesses for both versions of mat-checkbox (#16334)

Author: mmalerba

.github/CODEOWNERS

@@ -94,6 +94,8 @@
 /src/material-experimental/mdc-radio/**            @mmalerba
 /src/material-experimental/mdc-slide-toggle/**     @crisbeto
 /src/material-experimental/mdc-tabs/**             @crisbeto
+/src/material-experimental/mdc-theming/**          @mmalerba
+/src/material-experimental/mdc-typography/**       @mmalerba
 /src/material-experimental/popover-edit/**         @kseamon @andrewseguin
 
 # CDK experimental package

src/cdk-experimental/testing/BUILD.bazel

@@ -9,15 +9,9 @@ ng_module(
         ["**/*.ts"],
         exclude = [
             "**/*.spec.ts",
-            "tests/**",
         ],
     ),
     module_name = "@angular/cdk-experimental/testing",
-    deps = [
-        "//src/cdk/testing",
-        "@npm//@angular/core",
-        "@npm//protractor",
-    ],
 )
 
 ng_web_test_suite(

src/cdk-experimental/testing/protractor/BUILD

@@ -0,0 +1,16 @@
+package(default_visibility = ["//visibility:public"])
+
+load("//tools:defaults.bzl", "ts_library")
+
+ts_library(
+    name = "protractor",
+    srcs = glob(
+        ["**/*.ts"],
+        exclude = ["**/*.spec.ts"],
+    ),
+    module_name = "@angular/cdk-experimental/testing/protractor",
+    deps = [
+        "//src/cdk-experimental/testing",
+        "@npm//protractor",
+    ],
+)

src/cdk-experimental/testing/protractor/index.ts

@@ -6,5 +6,4 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-export * from './protractor-element';
-export * from './protractor-harness-environment';
+export * from './public-api';

src/cdk-experimental/testing/protractor/protractor-element.ts

@@ -50,4 +50,9 @@ export class ProtractorElement implements TestElement {
   async getAttribute(name: string): Promise<string|null> {
     return this.element.getAttribute(name);
   }
+
+  async hasClass(name: string): Promise<boolean> {
+    const classes = (await this.getAttribute('class')) || '';
+    return new Set(classes.split(/\s+/).filter(c => c)).has(name);
+  }
 }

src/cdk-experimental/testing/protractor/public-api.ts

@@ -0,0 +1,10 @@
+/**
+ * @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
+ */
+
+export * from './protractor-element';
+export * from './protractor-harness-environment';

src/cdk-experimental/testing/public-api.ts

@@ -8,6 +8,4 @@
 
 export * from './component-harness';
 export * from './harness-environment';
-export * from './protractor';
 export * from './test-element';
-export * from './testbed';

src/cdk-experimental/testing/test-element.ts

@@ -43,4 +43,7 @@ export interface TestElement {
    * falls back to reading the property.
    */
   getAttribute(name: string): Promise<string | null>;
+
+  /** Checks whether the element has the given class. */
+  hasClass(name: string): Promise<boolean>;
 }

src/cdk-experimental/testing/testbed/BUILD

@@ -0,0 +1,17 @@
+package(default_visibility = ["//visibility:public"])
+
+load("//tools:defaults.bzl", "ts_library")
+
+ts_library(
+    name = "testbed",
+    srcs = glob(
+        ["**/*.ts"],
+        exclude = ["**/*.spec.ts"],
+    ),
+    module_name = "@angular/cdk-experimental/testing/testbed",
+    deps = [
+        "//src/cdk-experimental/testing",
+        "//src/cdk/testing",
+        "@npm//@angular/core",
+    ],
+)

src/cdk-experimental/testing/testbed/index.ts

@@ -6,5 +6,4 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-export * from './testbed-harness-environment';
-export * from './unit-test-element';
+export * from './public-api';