1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
'use strict';
describe('$sniffer', function() {
function sniffer($window, $document) {
$window.navigator = {};
$document = jqLite($document || {});
if (!$document[0].body) {
$document[0].body = window.document.body;
}
return new $SnifferProvider().$get[2]($window, $document);
}
describe('history', function() {
it('should be true if history.pushState defined', function() {
expect(sniffer({history: {pushState: noop, replaceState: noop}}).history).toBe(true);
});
it('should be false if history or pushState not defined', function() {
expect(sniffer({history: {}}).history).toBe(false);
expect(sniffer({}).history).toBe(false);
});
});
describe('hashchange', function() {
it('should be true if onhashchange property defined', function() {
expect(sniffer({onhashchange: true}).hashchange).toBe(true);
});
it('should be false if onhashchange property not defined', function() {
expect(sniffer({}).hashchange).toBe(false);
});
it('should be false if documentMode is 7 (IE8 comp mode)', function() {
expect(sniffer({onhashchange: true}, {documentMode: 7}).hashchange).toBe(false);
});
});
describe('hasEvent', function() {
var mockDocument, mockDivElement, $sniffer;
beforeEach(function() {
mockDocument = {createElement: jasmine.createSpy('createElement')};
mockDocument.createElement.andCallFake(function(elm) {
if (elm === 'div') return mockDivElement;
});
$sniffer = sniffer({}, mockDocument);
});
it('should return true if "onchange" is present in a div element', function() {
mockDivElement = {onchange: noop};
expect($sniffer.hasEvent('change')).toBe(true);
});
it('should return false if "oninput" is not present in a div element', function() {
mockDivElement = {};
expect($sniffer.hasEvent('input')).toBe(false);
});
it('should only create the element once', function() {
mockDivElement = {};
$sniffer.hasEvent('change');
$sniffer.hasEvent('change');
$sniffer.hasEvent('change');
expect(mockDocument.createElement).toHaveBeenCalledOnce();
});
it('should claim that IE9 doesn\'t have support for "oninput"', function() {
// IE9 implementation is fubared, so it's better to pretend that it doesn't have the support
mockDivElement = {oninput: noop};
expect($sniffer.hasEvent('input')).toBe((msie == 9) ? false : true);
});
});
describe('csp', function() {
it('should be false if document.securityPolicy.isActive not available', function() {
expect(sniffer({}).csp).toBe(false);
});
it('should use document.securityPolicy.isActive if available', function() {
var createDocumentWithCSP = function(csp) {
return {securityPolicy: {isActive: csp}};
};
expect(sniffer({}, createDocumentWithCSP(false)).csp).toBe(false);
expect(sniffer({}, createDocumentWithCSP(true)).csp).toBe(true);
});
});
describe('vendorPrefix', function() {
it('should return the correct vendor prefix based on the browser', function() {
inject(function($sniffer, $window) {
var expectedPrefix;
var ua = $window.navigator.userAgent.toLowerCase();
if(/chrome/i.test(ua) || /safari/i.test(ua) || /webkit/i.test(ua)) {
expectedPrefix = 'Webkit';
}
else if(/firefox/i.test(ua)) {
expectedPrefix = 'Moz';
}
else if(/ie/i.test(ua)) {
expectedPrefix = 'Ms';
}
else if(/opera/i.test(ua)) {
expectedPrefix = 'O';
}
expect($sniffer.vendorPrefix).toBe(expectedPrefix);
});
});
});
describe('supportsTransitions', function() {
it('should be either true or false', function() {
inject(function($sniffer) {
expect($sniffer.supportsTransitions).not.toBe(undefined);
});
});
it('should be false when there is no transition style', function() {
module(function($provide) {
var doc = {
body : {
style : {}
}
};
$provide.value('$document', jqLite(doc));
});
inject(function($sniffer) {
expect($sniffer.supportsTransitions).toBe(false);
});
});
it('should be true with vendor-specific transitions', function() {
module(function($provide) {
var transitionStyle = '1s linear all';
var doc = {
body : {
style : {
WebkitTransition : transitionStyle,
MozTransition : transitionStyle,
OTransition : transitionStyle
}
}
};
$provide.value('$document', jqLite(doc));
});
inject(function($sniffer) {
expect($sniffer.supportsTransitions).toBe(true);
});
});
it('should be true with w3c-style transitions', function() {
module(function($provide) {
var doc = {
body : {
style : {
transition : '1s linear all'
}
}
};
$provide.value('$document', jqLite(doc));
});
inject(function($sniffer) {
expect($sniffer.supportsTransitions).toBe(true);
});
});
});
});
|
