1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
6 #include "core/css/MediaQuery.h"
8 #include "core/css/MediaList.h"
9 #include "wtf/PassOwnPtr.h"
10 #include "wtf/text/StringBuilder.h"
12 #include <gtest/gtest.h>
19 bool shouldWorkOnOldParser;
22 static void testMediaQuery(TestCase test, MediaQuerySet& querySet, bool oldParser)
26 while (j < querySet.queryVector().size()) {
27 String queryText = querySet.queryVector()[j]->cssText();
28 output.append(queryText);
30 if (j >= querySet.queryVector().size())
32 output.appendLiteral(", ");
34 if (!oldParser || test.shouldWorkOnOldParser) {
36 ASSERT_STREQ(test.output, output.toString().ascii().data());
38 ASSERT_STREQ(test.input, output.toString().ascii().data());
42 TEST(MediaQuerySetTest, Basic)
44 // The first string represents the input string.
45 // The second string represents the output string, if present.
46 // Otherwise, the output string is identical to the first string.
47 TestCase testCases[] = {
51 {"screen and (color)", 0, true},
52 {"all and (min-width:500px)", "(min-width: 500px)", true},
53 {"all and (min-width:/*bla*/500px)", "(min-width: 500px)", true},
54 {"(min-width:500px)", "(min-width: 500px)", true},
55 {"screen and (color), projection and (color)", 0, true},
56 {"not screen and (color)", 0, true},
57 {"only screen and (color)", 0, true},
58 {"screen and (color), projection and (color)", 0, true},
59 {"aural and (device-aspect-ratio: 16/9)", 0, true},
60 {"speech and (min-device-width: 800px)", 0, true},
62 {"screen and (max-weight: 3kg) and (color), (monochrome)", "not all, (monochrome)", true},
63 {"(min-width: -100px)", "not all", true},
64 {"(example, all,), speech", "not all, speech", true},
65 {"&test, screen", "not all, screen", true},
66 {"print and (min-width: 25cm)", 0, true},
67 {"screen and (min-width: 400px) and (max-width: 700px)", "screen and (max-width: 700px) and (min-width: 400px)", true},
68 {"screen and (device-width: 800px)", 0, true},
69 {"screen and (device-height: 60em)", 0, true},
70 {"screen and (device-height: 60rem)", 0, true},
71 {"screen and (device-height: 60ch)", 0, true},
72 {"screen and (device-aspect-ratio: 16/9)", 0, true},
73 {"(device-aspect-ratio: 16.0/9.0)", "not all", true},
74 {"(device-aspect-ratio: 16/ 9)", "(device-aspect-ratio: 16/9)", true},
75 {"(device-aspect-ratio: 16/\r9)", "(device-aspect-ratio: 16/9)", true},
76 {"all and (color)", "(color)", true},
77 {"all and (min-color: 1)", "(min-color: 1)", true},
78 {"all and (min-color: 1.0)", "not all", true},
79 {"all and (min-color: 2)", "(min-color: 2)", true},
80 {"all and (color-index)", "(color-index)", true},
81 {"all and (min-color-index: 1)", "(min-color-index: 1)", true},
82 {"all and (monochrome)", "(monochrome)", true},
83 {"all and (min-monochrome: 1)", "(min-monochrome: 1)", true},
84 {"all and (min-monochrome: 2)", "(min-monochrome: 2)", true},
85 {"print and (monochrome)", 0, true},
86 {"handheld and (grid) and (max-width: 15em)", 0, true},
87 {"handheld and (grid) and (max-device-height: 7em)", 0, true},
88 {"screen and (max-width: 50%)", "not all", true},
89 {"screen and (max-WIDTH: 500px)", "screen and (max-width: 500px)", true},
90 {"screen and (max-width: 24.4em)", 0, true},
91 {"screen and (max-width: 24.4EM)", "screen and (max-width: 24.4em)", true},
92 {"screen and (max-width: blabla)", "not all", true},
93 {"screen and (max-width: 1)", "not all", true},
94 {"screen and (max-width: 0)", 0, true},
95 {"screen and (max-width: 1deg)", "not all", true},
96 {"handheld and (min-width: 20em), \nscreen and (min-width: 20em)", "handheld and (min-width: 20em), screen and (min-width: 20em)", true},
97 {"print and (min-resolution: 300dpi)", 0, true},
98 {"print and (min-resolution: 118dpcm)", 0, true},
99 {"(resolution: 0.83333333333333333333dppx)", "(resolution: 0.833333333333333dppx)", true},
100 {"(resolution: 2.4dppx)", 0, true},
101 {"all and(color)", "not all", true},
102 {"all and (", "not all", true},
103 {"test;,all", "not all, all", true},
104 {"(color:20example)", "not all", false},
105 {"not braille", 0, true},
106 {",screen", "not all, screen", true},
107 {",all", "not all, all", true},
108 {",,all,,", "not all, not all, all, not all, not all", true},
109 {",,all,, ", "not all, not all, all, not all, not all", true},
110 {",screen,,&invalid,,", "not all, screen, not all, not all, not all, not all", true},
111 {",screen,,(invalid,),,", "not all, screen, not all, not all, not all, not all", true},
112 {",(all,),,", "not all, not all, not all, not all", true},
113 {",", "not all, not all", true},
115 {"(color", "(color)", true},
116 {"(min-color: 2", "(min-color: 2)", true},
117 {"(orientation: portrait)", 0, true},
118 {"tv and (scan: progressive)", 0, true},
119 {"(pointer: coarse)", 0, true},
120 {"(min-orientation:portrait)", "not all", true},
121 {"all and (orientation:portrait)", "(orientation: portrait)", true},
122 {"all and (orientation:landscape)", "(orientation: landscape)", true},
123 {"NOT braille, tv AND (max-width: 200px) and (min-WIDTH: 100px) and (orientation: landscape), (color)",
124 "not braille, tv and (max-width: 200px) and (min-width: 100px) and (orientation: landscape), (color)", true},
125 {"(m\\61x-width: 300px)", "(max-width: 300px)", true},
126 {"(max-width: 400\\70\\78)", "(max-width: 400px)", false},
127 {"(max-width: 500\\0070\\0078)", "(max-width: 500px)", false},
128 {"(max-width: 600\\000070\\000078)", "(max-width: 600px)", false},
129 {"(max-width: 700px), (max-width: 700px)", "(max-width: 700px), (max-width: 700px)", true},
130 {"(max-width: 800px()), (max-width: 800px)", "not all, (max-width: 800px)", true},
131 {"(max-width: 900px(()), (max-width: 900px)", "not all", true},
132 {"(max-width: 600px(())))), (max-width: 600px)", "not all, (max-width: 600px)", true},
133 {"(max-width: 500px(((((((((())))), (max-width: 500px)", "not all", true},
134 {"(max-width: 800px[]), (max-width: 800px)", "not all, (max-width: 800px)", true},
135 {"(max-width: 900px[[]), (max-width: 900px)", "not all", true},
136 {"(max-width: 600px[[]]]]), (max-width: 600px)", "not all, (max-width: 600px)", true},
137 {"(max-width: 500px[[[[[[[[[[]]]]), (max-width: 500px)", "not all", true},
138 {"(max-width: 800px{}), (max-width: 800px)", "not all, (max-width: 800px)", true},
139 {"(max-width: 900px{{}), (max-width: 900px)", "not all", true},
140 {"(max-width: 600px{{}}}}), (max-width: 600px)", "not all, (max-width: 600px)", true},
141 {"(max-width: 500px{{{{{{{{{{}}}}), (max-width: 500px)", "not all", true},
142 {"[(), (max-width: 400px)", "not all", true},
143 {"[{}, (max-width: 500px)", "not all", true},
144 {"[{]}], (max-width: 900px)", "not all, (max-width: 900px)", true},
145 {"[{[]{}{{{}}}}], (max-width: 900px)", "not all, (max-width: 900px)", true},
146 {"[{[}], (max-width: 900px)", "not all", true},
147 {"[({)}], (max-width: 900px)", "not all", true},
148 {"[]((), (max-width: 900px)", "not all", true},
149 {"((), (max-width: 900px)", "not all", true},
150 {"(foo(), (max-width: 900px)", "not all", true},
151 {"[](()), (max-width: 900px)", "not all, (max-width: 900px)", true},
152 {"all an[isdfs bla())()]icalc(i)(()), (max-width: 400px)", "not all, (max-width: 400px)", true},
153 {"all an[isdfs bla())(]icalc(i)(()), (max-width: 500px)", "not all", true},
154 {"all an[isdfs bla())(]icalc(i)(())), (max-width: 600px)", "not all", true},
155 {"all an[isdfs bla())(]icalc(i)(()))], (max-width: 800px)", "not all, (max-width: 800px)", true},
156 {"(max-width: '40px')", "not all", true},
157 {"('max-width': 40px)", "not all", true},
158 {"'\"'\", (max-width: 900px)", "not all", true},
159 {"'\"\"\"', (max-width: 900px)", "not all, (max-width: 900px)", true},
160 {"\"'\"', (max-width: 900px)", "not all", true},
161 {"\"'''\", (max-width: 900px)", "not all, (max-width: 900px)", true},
162 {0, 0} // Do not remove the terminator line.
165 for (unsigned i = 0; testCases[i].input; ++i) {
166 RefPtrWillBeRawPtr<MediaQuerySet> oldParserQuerySet = MediaQuerySet::create(testCases[i].input);
167 RefPtrWillBeRawPtr<MediaQuerySet> threadSafeQuerySet = MediaQuerySet::createOffMainThread(testCases[i].input);
168 testMediaQuery(testCases[i], *oldParserQuerySet, true);
169 testMediaQuery(testCases[i], *threadSafeQuerySet, false);