refactor(animations): introduce @angular/animation module (#14351)

PR Close: #14351

modules/@angular/animation/testing/index.ts

@@ -0,0 +1,14 @@
+/**
+ * @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
+ */
+
+/**
+ * @module
+ * @description
+ * Entry point for all public APIs of the animation/testing package.
+ */
+export {MockAnimationDriver, MockAnimationPlayer} from './mock_animation_driver';

modules/@angular/animation/testing/mock_animation_driver.ts

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+/**
+ * @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 {AnimationPlayer} from '@angular/core';
+
+import {StyleData} from '../src/common/style_data';
+import {AnimationDriver} from '../src/engine/animation_driver';
+import {NoOpAnimationPlayer} from '../src/private_import_core';
+
+export class MockAnimationDriver implements AnimationDriver {
+  static log: AnimationPlayer[] = [];
+
+  animate(
+      element: any, keyframes: StyleData[], duration: number, delay: number, easing: string,
+      previousPlayers: AnimationPlayer[] = []): AnimationPlayer {
+    const player =
+        new MockAnimationPlayer(element, keyframes, duration, delay, easing, previousPlayers);
+    MockAnimationDriver.log.push(<AnimationPlayer>player);
+    return <AnimationPlayer>player;
+  }
+}
+
+export class MockAnimationPlayer extends NoOpAnimationPlayer {
+  constructor(
+      public element: any, public keyframes: StyleData[], public duration: number,
+      public delay: number, public easing: string, public previousPlayers: AnimationPlayer[]) {
+    super();
+  }
+}