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1<!doctype html>
2<!--
3@license
4Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
5This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
6The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
7The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
8Code distributed by Google as part of the polymer project is also
9subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
10-->
11<html>
12<head>
13  <meta charset="UTF-8">
14  <title>paper-radio-button basic tests</title>
15  <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
16
17  <script src="../../webcomponentsjs/webcomponents-lite.js"></script>
18  <script src="../../web-component-tester/browser.js"></script>
19  <script src="../../test-fixture/test-fixture-mocha.js"></script>
20  <script src="../../iron-test-helpers/mock-interactions.js"></script>
21
22  <link rel="import" href="../../test-fixture/test-fixture.html">
23  <link rel="import" href="../paper-radio-button.html">
24
25  <style is="custom-style">
26    paper-radio-button.tiny {
27      --paper-radio-button-size: 5px;
28    }
29    paper-radio-button.medium {
30      --paper-radio-button-size: 37px;
31    }
32    paper-radio-button.giant {
33      --paper-radio-button-size: 50px;
34    }
35    paper-radio-button.enormous {
36      --paper-radio-button-size: 71px;
37    }
38
39    paper-radio-button.custom-ink-size {
40      --paper-radio-button-size: 25px;
41      --paper-radio-button-ink-size: 30px;
42    }
43  </style>
44</head>
45<body>
46  <test-fixture id="NoLabel">
47    <template>
48      <paper-radio-button id="radio1"></paper-radio-button>
49    </template>
50  </test-fixture>
51
52  <test-fixture id="WithLabel">
53    <template>
54      <paper-radio-button id="radio2">Batman</paper-radio-button>
55    </template>
56  </test-fixture>
57
58  <test-fixture id="AriaLabel">
59    <template>
60      <paper-radio-button aria-label="Batman">Robin</paper-radio-button>
61    </template>
62  </test-fixture>
63
64  <test-fixture id="WithDifferentSizes">
65    <template>
66      <paper-radio-button class="tiny"></paper-radio-button>
67      <paper-radio-button></paper-radio-button>
68      <paper-radio-button class="medium"></paper-radio-button>
69      <paper-radio-button class="giant"></paper-radio-button>
70      <paper-radio-button class="enormous"></paper-radio-button>
71    </template>
72  </test-fixture>
73
74  <test-fixture id="CustomInkSize">
75    <template>
76      <paper-radio-button class="custom-ink-size"></paper-radio-button>
77    </template>
78  </test-fixture>
79
80  <script>
81    suite('defaults', function() {
82      var r1;
83
84      setup(function() {
85        r1 = fixture('NoLabel');
86      });
87
88      test('check button via click', function(done) {
89        r1.addEventListener('click', function() {
90          assert.isTrue(r1.getAttribute('aria-checked') == 'true');
91          assert.isTrue(r1.checked);
92          done();
93        });
94        MockInteractions.tap(r1);
95      });
96
97      test('toggle button via click', function(done) {
98        r1.checked = true;
99        r1.addEventListener('click', function() {
100          assert.isFalse(r1.getAttribute('aria-checked') == 'true');
101          assert.isFalse(r1.checked);
102          done();
103        });
104        MockInteractions.tap(r1);
105      });
106
107      test('disabled button cannot be clicked', function(done) {
108        r1.disabled = true;
109        r1.checked = true;
110        MockInteractions.tap(r1);
111
112        setTimeout(function() {
113          assert.isTrue(r1.getAttribute('aria-checked') == 'true');
114          assert.isTrue(r1.checked);
115          done();
116        }, 1);
117      });
118
119      test('can be styled with different sizes', function() {
120        var r2 = fixture('WithDifferentSizes');
121        var small = r2[0].getBoundingClientRect();
122        var medium = r2[1].getBoundingClientRect();
123        var large = r2[2].getBoundingClientRect();
124
125        console.log(small.width, medium.width, large.width);
126
127        assert.isTrue(4 < small.height);
128        assert.isTrue(small.height < medium.height);
129        assert.isTrue(medium.height < large.height);
130        assert.isTrue(large.height < 72);
131
132        assert.isTrue(4 < small.width);
133        assert.isTrue(small.width < medium.width);
134        assert.isTrue(medium.width < large.width);
135        assert.isTrue(large.width < 72);
136      });
137    });
138
139    suite('ink size', function() {
140      var radioButtons;
141
142      setup(function() {
143        radioButtons = fixture('WithDifferentSizes');
144      });
145
146      test('`--paper-radio-button-ink-size` sets the ink size', function() {
147        var radioButton = fixture('CustomInkSize');
148        assert.equal(radioButton.getComputedStyleValue('--calculated-paper-radio-button-size').trim(), '25px');
149        assert.equal(radioButton.getComputedStyleValue('--calculated-paper-radio-button-ink-size').trim(), '30px');
150      });
151
152      test('ink sizes are near (3 * radio button size) by default', function() {
153        radioButtons.forEach(function(radioButton) {
154          var size = parseFloat(radioButton.getComputedStyleValue('--calculated-paper-radio-button-size'), 10);
155          var inkSize = parseFloat(radioButton.getComputedStyleValue('--calculated-paper-radio-button-ink-size'), 10);
156          assert.approximately(inkSize / size, 3, 0.1);
157        });
158      });
159
160      test('ink sizes are integers', function() {
161        radioButtons.forEach(function(radioButton) {
162          var unparsedInkSize = radioButton.getComputedStyleValue('--calculated-paper-radio-button-ink-size');
163          var floatInkSize = parseFloat(unparsedInkSize, 10);
164          var intInkSize = parseInt(unparsedInkSize, 10);
165          assert.equal(floatInkSize, intInkSize);
166        });
167      });
168
169      test('ink size parity matches radio button size parity (centers are aligned)', function() {
170        radioButtons.forEach(function(radioButton) {
171          var size = parseInt(radioButton.getComputedStyleValue('--calculated-paper-radio-button-size'), 10);
172          var inkSize = parseInt(radioButton.getComputedStyleValue('--calculated-paper-radio-button-ink-size'), 10);
173          assert.equal(size % 2, inkSize % 2);
174        });
175      });
176    });
177
178    suite('a11y', function() {
179      var r1;
180      var r2;
181
182      setup(function() {
183        r1 = fixture('NoLabel');
184        r2 = fixture('WithLabel');
185      });
186
187      test('has aria role "radio"', function() {
188        assert.isTrue(r1.getAttribute('role') == 'radio');
189        assert.isTrue(r2.getAttribute('role') == 'radio');
190      });
191
192      test('button with no label has no aria label', function() {
193        assert.isTrue(!r1.getAttribute('aria-label'));
194      });
195
196      test('button respects the user set aria-label', function() {
197        var c = fixture('AriaLabel');
198        assert.isTrue(c.getAttribute('aria-label') == "Batman");
199      });
200
201      a11ySuite('NoLabel');
202      a11ySuite('WithLabel');
203      a11ySuite('AriaLabel');
204    });
205  </script>
206</body>
207</html>
208