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| |
| <html> |
| <head> |
| |
| <title>iron-collapse-flex</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="../../iron-flex-layout/iron-flex-layout-classes.html"> |
| <link rel="import" href="../../test-fixture/test-fixture.html"> |
| <link rel="import" href="../iron-collapse.html"> |
| |
| <style is="custom-style" include="iron-flex"> |
| </style> |
| |
| </head> |
| <body> |
| |
| <test-fixture id="test"> |
| <template> |
| <div id="container" class="layout vertical" style="height: 200px"> |
| <iron-collapse id="collapse" opened style="flex: 1 0 auto"> |
| <div style="height:100px;"> |
| Lorem ipsum |
| </div> |
| </iron-collapse> |
| </div> |
| </template> |
| </test-fixture> |
| |
| <script> |
| |
| suite('flex', function() { |
| |
| var container; |
| var collapse; |
| var collapseHeight; |
| |
| setup(function() { |
| container = fixture('test'); |
| collapse = container.querySelector('iron-collapse'); |
| collapseHeight = getComputedStyle(collapse).height; |
| }); |
| |
| test('default opened height', function() { |
| assert.equal(collapse.style.height, ''); |
| }); |
| |
| test('set opened to false triggers animation', function(done) { |
| collapse.opened = false; |
| // Animation got enabled. |
| assert.notEqual(collapse.style.transitionDuration, '0s'); |
| collapse.addEventListener('transitionend', function() { |
| // Animation disabled. |
| assert.equal(collapse.style.transitionDuration, '0s'); |
| done(); |
| }); |
| }); |
| |
| 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.maxHeight, ''); |
| 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); |
| }); |
| |
| }); |
| |
| </script> |
| |
| </body> |
| </html> |