/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";

// Test that AnimationPlayerActor.getName returns the right name depending on
// the type of an animation and the various properties available on it.

const {
  AnimationPlayerActor,
} = require("resource://devtools/server/actors/animation.js");

function run_test() {
  // Mock a window with just the properties the AnimationPlayerActor uses.
  const window = {};
  window.MutationObserver = class {
    constructor() {
      this.observe = () => {};
    }
  };
  window.Animation = class {
    constructor() {
      this.effect = { target: getMockNode() };
    }
  };

  window.CSSAnimation = class extends window.Animation {};
  window.CSSTransition = class extends window.Animation {};

  // Helper to get a mock DOM node.
  function getMockNode() {
    return {
      ownerDocument: {
        defaultView: window,
      },
    };
  }

  // Objects in this array should contain the following properties:
  // - desc {String} For logging
  // - animation {Object} An animation object instantiated from one of the mock
  //   window animation constructors.
  // - props {Objet} Properties of this object will be added to the animation
  //   object.
  // - expectedName {String} The expected name returned by
  //   AnimationPlayerActor.getName.
  const TEST_DATA = [
    {
      desc: "Animation with an id",
      animation: new window.Animation(),
      props: { id: "animation-id" },
      expectedName: "animation-id",
    },
    {
      desc: "Animation without an id",
      animation: new window.Animation(),
      props: {},
      expectedName: "",
    },
    {
      desc: "CSSTransition with an id",
      animation: new window.CSSTransition(),
      props: { id: "transition-with-id", transitionProperty: "width" },
      expectedName: "transition-with-id",
    },
    {
      desc: "CSSAnimation with an id",
      animation: new window.CSSAnimation(),
      props: { id: "animation-with-id", animationName: "move" },
      expectedName: "animation-with-id",
    },
    {
      desc: "CSSTransition without an id",
      animation: new window.CSSTransition(),
      props: { transitionProperty: "width" },
      expectedName: "width",
    },
    {
      desc: "CSSAnimation without an id",
      animation: new window.CSSAnimation(),
      props: { animationName: "move" },
      expectedName: "move",
    },
  ];

  for (const { desc, animation, props, expectedName } of TEST_DATA) {
    info(desc);
    for (const key in props) {
      animation[key] = props[key];
    }
    const actor = new AnimationPlayerActor({}, animation);
    Assert.equal(actor.getName(), expectedName);
  }
}