Andreas Hocevar
117 lines
2.9 KiB
JavaScript
117 lines
2.9 KiB
JavaScript
// Copyright 2011 The Closure Library Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS-IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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goog.provide('goog.fx.AnimationTest');
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goog.setTestOnly('goog.fx.AnimationTest');
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goog.require('goog.events');
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goog.require('goog.fx.Animation');
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goog.require('goog.testing.MockClock');
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goog.require('goog.testing.jsunit');
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var clock;
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function setUpPage() {
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clock = new goog.testing.MockClock(true);
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}
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function tearDownPage() {
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clock.dispose();
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}
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function testPauseLogic() {
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var anim = new goog.fx.Animation([], [], 3000);
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var nFrames = 0;
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goog.events.listen(anim, goog.fx.Animation.EventType.ANIMATE, function(e) {
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assertRoughlyEquals(e.progress, progress, 1e-6);
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nFrames++;
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});
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goog.events.listen(anim, goog.fx.Animation.EventType.END, function(e) {
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nFrames++;
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});
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var nSteps = 10;
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for (var i = 0; i < nSteps; i++) {
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progress = i / (nSteps - 1);
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anim.setProgress(progress);
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anim.play();
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anim.pause();
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}
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assertEquals(nSteps, nFrames);
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}
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function testPauseOffset() {
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var anim = new goog.fx.Animation([0], [1000], 1000);
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anim.play();
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assertEquals(0, anim.coords[0]);
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assertRoughlyEquals(0, anim.progress, 1e-4);
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clock.tick(300);
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assertEquals(300, anim.coords[0]);
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assertRoughlyEquals(0.3, anim.progress, 1e-4);
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anim.pause();
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clock.tick(400);
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assertEquals(300, anim.coords[0]);
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assertRoughlyEquals(0.3, anim.progress, 1e-4);
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anim.play();
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assertEquals(300, anim.coords[0]);
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assertRoughlyEquals(0.3, anim.progress, 1e-4);
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clock.tick(400);
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assertEquals(700, anim.coords[0]);
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assertRoughlyEquals(0.7, anim.progress, 1e-4);
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anim.pause();
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clock.tick(300);
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assertEquals(700, anim.coords[0]);
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assertRoughlyEquals(0.7, anim.progress, 1e-4);
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anim.play();
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var lastPlay = goog.now();
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assertEquals(700, anim.coords[0]);
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assertRoughlyEquals(0.7, anim.progress, 1e-4);
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clock.tick(300);
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assertEquals(1000, anim.coords[0]);
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assertRoughlyEquals(1, anim.progress, 1e-4);
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assertEquals(goog.fx.Animation.State.STOPPED, anim.getStateInternal());
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}
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function testSetProgress() {
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var anim = new goog.fx.Animation([0], [1000], 3000);
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var nFrames = 0;
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anim.play();
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anim.setProgress(0.5);
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goog.events.listen(anim, goog.fx.Animation.EventType.ANIMATE, function(e) {
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assertEquals(500, e.coords[0]);
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assertRoughlyEquals(0.5, e.progress, 1e-4);
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nFrames++;
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});
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anim.cycle(goog.now());
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anim.stop();
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assertEquals(1, nFrames);
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}
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