1 <!doctype html> 2 <!-- 3 @license 4 Copyright (c) 2015 The Polymer Project Authors. All rights reserved. 5 This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt 6 The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt 7 The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt 8 Code distributed by Google as part of the polymer project is also 9 subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt 10 --> 11 12 <html> 13 <head> 14 15 <title>iron-resizable-behavior tests</title> 16 <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0"> 17 18 <script src="../../webcomponentsjs/webcomponents-lite.js"></script> 19 <script src="../../web-component-tester/browser.js"></script> 20 <script src="../../test-fixture/test-fixture-mocha.js"></script> 21 22 <link rel="import" href="../../test-fixture/test-fixture.html"> 23 <link rel="import" href="../iron-resizable-behavior.html"> 24 <link rel="import" href="test-elements.html"> 25 26 </head> 27 <body> 28 29 <!-- 30 31 Notes on Polyfill compatibility in tests: 32 - Test elements loaded via imports, to ensure load order correctness 33 w.r.t. Polymer.mixin being availbale 34 - Resize notifications and asserts are done asynchronously, since 35 there are timing differences w.r.t. when detached callbacks occur 36 37 --> 38 39 <test-fixture id="TestElement"> 40 <template> 41 <test-element></test-element> 42 </template> 43 </test-fixture> 44 45 46 <script> 47 48 suite('iron-resizable-behavior', function() { 49 function ListenForResize(el, expectsResize) { 50 var listener = function(event) { 51 var target = event.path ? event.path[0] : event.target; 52 pendingNotifications--; 53 }; 54 55 if (expectsResize !== false) { 56 pendingNotifications++; 57 } 58 59 el.addEventListener('iron-resize', listener); 60 61 return { 62 el: el, 63 remove: function() { 64 el.removeEventListener('iron-resize', listener); 65 } 66 }; 67 } 68 69 function RemoveListeners(listeners) { 70 listeners.forEach(function(listener) { 71 listener.remove(); 72 }); 73 } 74 75 var pendingNotifications; 76 var testEl; 77 78 setup(function() { 79 pendingNotifications = 0; 80 testEl = fixture('TestElement'); 81 }); 82 83 suite('x-resizer-parent', function() { 84 85 test('notify resizables from window', function() { 86 var listeners = [ 87 ListenForResize(testEl.$.parent), 88 ListenForResize(testEl.$.child1a), 89 ListenForResize(testEl.$.child1b), 90 ListenForResize(testEl.$.shadow1c.$.resizable), 91 ListenForResize(testEl.$.shadow1d.$.resizable) 92 ]; 93 94 window.dispatchEvent(new CustomEvent('resize', { bubbles: false })); 95 expect(pendingNotifications).to.be.eql(0); 96 97 RemoveListeners(listeners); 98 }); 99 100 test('notify resizables from parent', function() { 101 var listeners = [ 102 ListenForResize(testEl.$.parent), 103 ListenForResize(testEl.$.child1a), 104 ListenForResize(testEl.$.child1b), 105 ListenForResize(testEl.$.shadow1c.$.resizable), 106 ListenForResize(testEl.$.shadow1d.$.resizable) 107 ]; 108 109 testEl.$.parent.notifyResize(); 110 expect(pendingNotifications).to.be.eql(0); 111 RemoveListeners(listeners); 112 }); 113 114 test('detach resizables then notify parent', function() { 115 sinon.spy(testEl.$.child1a, 'notifyResize'); 116 sinon.spy(testEl.$.shadow1c.$.resizable, 'notifyResize'); 117 sinon.spy(testEl.$.child1b, 'notifyResize'); 118 sinon.spy(testEl.$.shadow1d.$.resizable, 'notifyResize'); 119 120 var firstElementToRemove = testEl.$.child1a; 121 var firstElementParent = Polymer.dom(firstElementToRemove).parentNode; 122 var secondElementToRemove = testEl.$.shadow1c.$.resizable; 123 var secondElementParent = Polymer.dom(secondElementToRemove).parentNode; 124 125 Polymer.dom(firstElementParent).removeChild(firstElementToRemove); 126 Polymer.dom(secondElementParent).removeChild(secondElementToRemove); 127 128 Polymer.dom.flush(); 129 130 testEl.$.parent.notifyResize(); 131 132 expect(testEl.$.child1a.notifyResize.callCount).to.be.equal(0); 133 expect(testEl.$.shadow1c.$.resizable.notifyResize.callCount).to.be.equal(0); 134 expect(testEl.$.child1b.notifyResize.callCount).to.be.equal(1); 135 expect(testEl.$.shadow1d.$.resizable.notifyResize.callCount).to.be.equal(1); 136 }); 137 138 test('detach parent then notify window', function(done) { 139 var listeners = [ 140 ListenForResize(testEl.$.parent, false), 141 ListenForResize(testEl.$.child1a, false), 142 ListenForResize(testEl.$.child1b, false), 143 ListenForResize(testEl.$.shadow1c.$.resizable, false), 144 ListenForResize(testEl.$.shadow1d.$.resizable, false) 145 ]; 146 147 var el = Polymer.dom(testEl.root).querySelector('#parent'); 148 149 el.parentNode.removeChild(el); 150 151 setTimeout(function() { 152 try { 153 window.dispatchEvent(new CustomEvent('resize', { bubbles: false })); 154 expect(pendingNotifications).to.be.eql(0); 155 RemoveListeners(listeners); 156 done(); 157 } catch (e) { 158 done(e); 159 } 160 }, 0); 161 }); 162 163 }); 164 165 suite('x-resizer-parent-filtered', function() { 166 167 test('notify resizables from window', function() { 168 var listeners = [ 169 ListenForResize(testEl.$.parentFiltered), 170 ListenForResize(testEl.$.child2a), 171 ListenForResize(testEl.$.child2b, false), 172 ListenForResize(testEl.$.shadow2c.$.resizable, false), 173 ListenForResize(testEl.$.shadow2d.$.resizable, false) 174 ]; 175 176 testEl.$.parentFiltered.active = testEl.$.child2a; 177 178 window.dispatchEvent(new CustomEvent('resize', { bubbles: false })); 179 expect(pendingNotifications).to.be.eql(0); 180 RemoveListeners(listeners); 181 }); 182 183 test('notify resizables from parent', function() { 184 var listeners = [ 185 ListenForResize(testEl.$.parentFiltered), 186 ListenForResize(testEl.$.child2a), 187 ListenForResize(testEl.$.child2b, false), 188 ListenForResize(testEl.$.shadow2c.$.resizable, false), 189 ListenForResize(testEl.$.shadow2d.$.resizable, false) 190 ]; 191 192 testEl.$.parentFiltered.active = testEl.$.child2a; 193 194 testEl.$.parentFiltered.notifyResize(); 195 expect(pendingNotifications).to.be.eql(0); 196 RemoveListeners(listeners); 197 }); 198 199 test('detach resizables then notify parent', function() { 200 var listeners = [ 201 ListenForResize(testEl.$.parentFiltered), 202 ListenForResize(testEl.$.child2a, false), 203 ListenForResize(testEl.$.child2b, false), 204 ListenForResize(testEl.$.shadow2c.$.resizable, false), 205 ListenForResize(testEl.$.shadow2d.$.resizable) 206 ]; 207 208 var el = Polymer.dom(testEl.root).querySelector('#child2a'); 209 el.parentNode.removeChild(el); 210 el = Polymer.dom(testEl.root).querySelector('#shadow2c'); 211 el.parentNode.removeChild(el); 212 213 testEl.$.parentFiltered.active = testEl.$.shadow2d.$.resizable; 214 215 testEl.$.parentFiltered.notifyResize(); 216 expect(pendingNotifications).to.be.eql(0); 217 RemoveListeners(listeners); 218 }); 219 }); 220 }); 221 </script> 222 </body> 223 </html> 224
