// Copyright 2012 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.collide.client.util;
import com.google.collide.client.util.AnimationController.State;
import com.google.gwt.junit.client.GWTTestCase;
import elemental.html.Element;
/**
* Tests for {@link AnimationController}.
*
* Most of the methods in this test only execute on browsers that support
* animations.
*/
public class AnimationControllerTest extends GWTTestCase {
/**
* Check if the browser under test supports animations.
*/
private static boolean isAnimationSupported() {
AnimationController ac = new AnimationController.Builder().setFade(true).build();
return ac.isAnimated;
}
/**
* Check if a command is scheduled to execute on the specified element.
*
* @param elem
*/
private static native boolean isCommandScheduled(Element elem) /*-{
return elem.__gwtLastCommand != null;
}-*/;
@Override
public String getModuleName() {
return "com.google.collide.client.util.UtilTestModule";
}
/**
* Test that the element is hidden synchronously if there are no animations.
*/
public void testHideNoAnimation() {
Element elem = Elements.createDivElement();
AnimationController ac = AnimationController.NO_ANIMATION_CONTROLLER;
assertFalse(ac.isAnimated);
// Start the test with the element shown.
ac.showWithoutAnimating(elem);
assertTrue(ac.isAnyState(elem, State.SHOWN));
// Hide the element.
ac.hide(elem);
assertTrue(ac.isAnyState(elem, State.HIDDEN));
assertFalse(isCommandScheduled(elem));
}
public void testHideWithoutAnimating() {
Element elem = Elements.createDivElement();
AnimationController ac = AnimationController.NO_ANIMATION_CONTROLLER;
assertFalse(ac.isAnimated);
assertFalse(ac.isAnyState(elem, State.HIDDEN));
ac.hideWithoutAnimating(elem);
assertTrue(ac.isAnyState(elem, State.HIDDEN));
assertFalse(isCommandScheduled(elem));
}
/**
* Test that the element is shown synchronously if there are no animations.
*/
public void testShowNoAnimation() {
Element elem = Elements.createDivElement();
AnimationController ac = AnimationController.NO_ANIMATION_CONTROLLER;
assertFalse(ac.isAnimated);
assertFalse(ac.isAnyState(elem, State.SHOWN));
ac.show(elem);
assertTrue(ac.isAnyState(elem, State.SHOWN));
assertFalse(isCommandScheduled(elem));
}
public void testShowWithoutAnimating() {
Element elem = Elements.createDivElement();
AnimationController ac = AnimationController.NO_ANIMATION_CONTROLLER;
assertFalse(ac.isAnimated);
assertFalse(ac.isAnyState(elem, State.SHOWN));
ac.showWithoutAnimating(elem);
assertTrue(ac.isAnyState(elem, State.SHOWN));
assertFalse(isCommandScheduled(elem));
}
}