systrace/catapult/third_party/polymer/components/iron-collapse/test/basic.html - platform/prebuilts/fullsdk-darwin/platform-tools - Git at Google

 <!doctype html>
 <!--
 @license
 Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
 This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
 The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
 The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
 Code distributed by Google as part of the polymer project is also
 subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
 -->

 <html>
   <head>

     <title>iron-collapse-basic</title>
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">

     <script src="../../webcomponentsjs/webcomponents-lite.js"></script>
     <script src="../../web-component-tester/browser.js"></script>
     <script src="../../test-fixture/test-fixture-mocha.js"></script>

     <link rel="import" href="../../test-fixture/test-fixture.html">
     <link rel="import" href="../iron-collapse.html">

   </head>
   <body>

     <test-fixture id="test">
       <template>
         <iron-collapse opened>
           <div style="height:100px;">
             Lorem ipsum
           </div>
         </iron-collapse>
       </template>
     </test-fixture>

     <test-fixture id="empty">
       <template>
         <iron-collapse opened></iron-collapse>
       </template>
     </test-fixture>

     <script>

       suite('basic', function() {

         var collapse;
         var collapseHeight;

         setup(function() {
           collapse = fixture('test');
           collapseHeight = getComputedStyle(collapse).height;
         });

         test('opened attribute', function() {
           assert.equal(collapse.opened, true);
         });

         test('animated by default', function() {
           assert.isTrue(!collapse.noAnimation, '`noAnimation` is falsy');
         });

         test('not transitioning on attached', function() {
           assert.isTrue(!collapse.transitioning, '`transitioning` is falsy');
         });

         test('horizontal attribute', function() {
           assert.equal(collapse.horizontal, false);
         });

         test('default opened height', function() {
           assert.equal(collapse.style.maxHeight, '');
         });

         test('set opened to false triggers animation', function(done) {
           collapse.opened = false;
           // Animation got enabled.
           assert.notEqual(collapse.style.transitionDuration, '0s');
           assert.equal(collapse.transitioning, true, 'transitioning became true');
           collapse.addEventListener('transitionend', function() {
             // Animation disabled.
             assert.equal(collapse.style.transitionDuration, '0s');
             assert.equal(collapse.transitioning, false, 'transitioning became false');
             done();
           });
         });

         test('transitioning updated only during transitions between open/close states', function() {
           var spy = sinon.spy();
           collapse.addEventListener('transitioning-changed', spy);
           collapse.noAnimation = true;
           assert.equal(spy.callCount, 0, 'transitioning not affected by noAnimation');
           collapse.horizontal = true;
           assert.equal(spy.callCount, 0, 'transitioning not affected by horizontal');
           collapse.opened = false;
           assert.equal(spy.callCount, 2, 'transitioning changed twice');
           assert.equal(collapse.transitioning, false, 'transitioning is false');
         });

         test('enableTransition(false) disables animations', function() {
           collapse.enableTransition(false);
           assert.isTrue(collapse.noAnimation, '`noAnimation` is true');
           // trying to animate the size update
           collapse.updateSize('0px', true);
           // Animation immediately disabled.
           assert.equal(collapse.style.maxHeight, '0px');
         });

         test('set opened to false, then to true', function(done) {
           // this listener will be triggered twice (every time `opened` changes)
           collapse.addEventListener('transitionend', function() {
             if (collapse.opened) {
               // Check finalSize after animation is done.
               assert.equal(collapse.style.height, '');
               done();
             } else {
               // Check if size is still 0px.
               assert.equal(collapse.style.maxHeight, '0px');
               // Trigger 2nd toggle.
               collapse.opened = true;
               // Size should be immediately set.
               assert.equal(collapse.style.maxHeight, collapseHeight);
             }
           });
           // Trigger 1st toggle.
           collapse.opened = false;
           // Size should be immediately set.
           assert.equal(collapse.style.maxHeight, '0px');
         });

         test('opened changes trigger iron-resize', function() {
           var spy = sinon.stub();
           collapse.addEventListener('iron-resize', spy);
           // No animations for faster test.
           collapse.noAnimation = true;
           collapse.opened = false;
           assert.isTrue(spy.calledOnce, 'iron-resize was fired');
         });

         test('overflow is hidden while animating', function(done) {
           collapse.addEventListener('transitionend', function() {
             // Should still be hidden.
             assert.equal(getComputedStyle(collapse).overflow, 'hidden');
             done();
           });
           assert.equal(getComputedStyle(collapse).overflow, 'visible');
           collapse.opened = false;
           // Immediately updated style.
           assert.equal(getComputedStyle(collapse).overflow, 'hidden');
         });

         test('toggle horizontal updates size', function() {
           collapse.horizontal = false;
           assert.equal(collapse.style.width, '');
           assert.equal(collapse.style.maxHeight, '');
           assert.equal(collapse.style.transitionProperty, 'max-height');

           collapse.horizontal = true;
           assert.equal(collapse.style.maxWidth, '');
           assert.equal(collapse.style.height, '');
           assert.equal(collapse.style.transitionProperty, 'max-width');
         });

         test('change size with updateSize', function(done) {
           collapse.addEventListener('transitionend', function() {
             // size should be kept after transition
             assert.equal(collapse.style.maxHeight, "123px");
             done();
           });
           collapse.updateSize("123px", true);
         });

       });

       suite('empty', function() {

         var collapse;

         setup(function() {
           collapse = fixture('empty');
         });

         test('empty&opened shows dynamically loaded content', function(done) {
           flush(function () {
             collapse.toggle();
             collapse.toggle();
             assert.equal(collapse.style.maxHeight, '');
             done();
           });
         });

       });

     </script>

   </body>
 </html>
	<!doctype html>
	<!--
	@license
	Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
	This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
	The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
	The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
	Code distributed by Google as part of the polymer project is also
	subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
	-->

	<html>
	<head>

	<title>iron-collapse-basic</title>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">

	<script src="../../webcomponentsjs/webcomponents-lite.js"></script>
	<script src="../../web-component-tester/browser.js"></script>
	<script src="../../test-fixture/test-fixture-mocha.js"></script>

	<link rel="import" href="../../test-fixture/test-fixture.html">
	<link rel="import" href="../iron-collapse.html">

	</head>
	<body>

	<test-fixture id="test">
	<template>
	<iron-collapse opened>
	<div style="height:100px;">
	Lorem ipsum
	</div>
	</iron-collapse>
	</template>
	</test-fixture>

	<test-fixture id="empty">
	<template>
	<iron-collapse opened></iron-collapse>
	</template>
	</test-fixture>

	<script>

	suite('basic', function() {

	var collapse;
	var collapseHeight;

	setup(function() {
	collapse = fixture('test');
	collapseHeight = getComputedStyle(collapse).height;
	});

	test('opened attribute', function() {
	assert.equal(collapse.opened, true);
	});

	test('animated by default', function() {
	assert.isTrue(!collapse.noAnimation, '`noAnimation` is falsy');
	});

	test('not transitioning on attached', function() {
	assert.isTrue(!collapse.transitioning, '`transitioning` is falsy');
	});

	test('horizontal attribute', function() {
	assert.equal(collapse.horizontal, false);
	});

	test('default opened height', function() {
	assert.equal(collapse.style.maxHeight, '');
	});

	test('set opened to false triggers animation', function(done) {
	collapse.opened = false;
	// Animation got enabled.
	assert.notEqual(collapse.style.transitionDuration, '0s');
	assert.equal(collapse.transitioning, true, 'transitioning became true');
	collapse.addEventListener('transitionend', function() {
	// Animation disabled.
	assert.equal(collapse.style.transitionDuration, '0s');
	assert.equal(collapse.transitioning, false, 'transitioning became false');
	done();
	});
	});

	test('transitioning updated only during transitions between open/close states', function() {
	var spy = sinon.spy();
	collapse.addEventListener('transitioning-changed', spy);
	collapse.noAnimation = true;
	assert.equal(spy.callCount, 0, 'transitioning not affected by noAnimation');
	collapse.horizontal = true;
	assert.equal(spy.callCount, 0, 'transitioning not affected by horizontal');
	collapse.opened = false;
	assert.equal(spy.callCount, 2, 'transitioning changed twice');
	assert.equal(collapse.transitioning, false, 'transitioning is false');
	});

	test('enableTransition(false) disables animations', function() {
	collapse.enableTransition(false);
	assert.isTrue(collapse.noAnimation, '`noAnimation` is true');
	// trying to animate the size update
	collapse.updateSize('0px', true);
	// Animation immediately disabled.
	assert.equal(collapse.style.maxHeight, '0px');
	});

	test('set opened to false, then to true', function(done) {
	// this listener will be triggered twice (every time `opened` changes)
	collapse.addEventListener('transitionend', function() {
	if (collapse.opened) {
	// Check finalSize after animation is done.
	assert.equal(collapse.style.height, '');
	done();
	} else {
	// Check if size is still 0px.
	assert.equal(collapse.style.maxHeight, '0px');
	// Trigger 2nd toggle.
	collapse.opened = true;
	// Size should be immediately set.
	assert.equal(collapse.style.maxHeight, collapseHeight);
	}
	});
	// Trigger 1st toggle.
	collapse.opened = false;
	// Size should be immediately set.
	assert.equal(collapse.style.maxHeight, '0px');
	});

	test('opened changes trigger iron-resize', function() {
	var spy = sinon.stub();
	collapse.addEventListener('iron-resize', spy);
	// No animations for faster test.
	collapse.noAnimation = true;
	collapse.opened = false;
	assert.isTrue(spy.calledOnce, 'iron-resize was fired');
	});

	test('overflow is hidden while animating', function(done) {
	collapse.addEventListener('transitionend', function() {
	// Should still be hidden.
	assert.equal(getComputedStyle(collapse).overflow, 'hidden');
	done();
	});
	assert.equal(getComputedStyle(collapse).overflow, 'visible');
	collapse.opened = false;
	// Immediately updated style.
	assert.equal(getComputedStyle(collapse).overflow, 'hidden');
	});

	test('toggle horizontal updates size', function() {
	collapse.horizontal = false;
	assert.equal(collapse.style.width, '');
	assert.equal(collapse.style.maxHeight, '');
	assert.equal(collapse.style.transitionProperty, 'max-height');

	collapse.horizontal = true;
	assert.equal(collapse.style.maxWidth, '');
	assert.equal(collapse.style.height, '');
	assert.equal(collapse.style.transitionProperty, 'max-width');
	});

	test('change size with updateSize', function(done) {
	collapse.addEventListener('transitionend', function() {
	// size should be kept after transition
	assert.equal(collapse.style.maxHeight, "123px");
	done();
	});
	collapse.updateSize("123px", true);
	});

	});

	suite('empty', function() {

	var collapse;

	setup(function() {
	collapse = fixture('empty');
	});

	test('empty&opened shows dynamically loaded content', function(done) {
	flush(function () {
	collapse.toggle();
	collapse.toggle();
	assert.equal(collapse.style.maxHeight, '');
	done();
	});
	});

	});

	</script>

	</body>
	</html>