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.
7 #include "core/css/MediaList.h"
8 #include "core/css/MediaQuery.h"
9 #include "core/css/parser/CSSTokenizer.h"
10 #include "core/css/parser/MediaQueryParser.h"
11 #include "wtf/PassOwnPtr.h"
12 #include "wtf/text/StringBuilder.h"
14 #include <gtest/gtest.h>
23 TEST(MediaConditionParserTest, Basic)
25 // The first string represents the input string.
26 // The second string represents the output string, if present.
27 // Otherwise, the output string is identical to the first string.
28 TestCase testCases[] = {
29 {"screen", "not all"},
30 {"screen and (color)", "not all"},
31 {"all and (min-width:500px)", "not all"},
32 {"(min-width:500px)", "(min-width: 500px)"},
33 {"screen and (color), projection and (color)", "not all"},
34 {"(min-width: -100px)", "not all"},
35 {"(min-width: 100px) and print", "not all"},
36 {"(min-width: 100px) and (max-width: 900px)", "(max-width: 900px) and (min-width: 100px)"},
37 {"(min-width: [100px) and (max-width: 900px)", "not all"},
38 {"not (min-width: 900px)", "not all and (min-width: 900px)"},
39 {"not (blabla)", "not all"},
40 {0, 0} // Do not remove the terminator line.
43 for (unsigned i = 0; testCases[i].input; ++i) {
44 Vector<CSSParserToken> tokens;
45 CSSTokenizer::tokenize(testCases[i].input, tokens);
46 CSSParserTokenIterator endToken;
47 // Stop the input once we hit a comma token
48 for (endToken = tokens.begin(); endToken != tokens.end() && endToken->type() != CommaToken; ++endToken) { }
49 RefPtrWillBeRawPtr<MediaQuerySet> mediaConditionQuerySet = MediaQueryParser::parseMediaCondition(tokens.begin(), endToken);
50 ASSERT_EQ(mediaConditionQuerySet->queryVector().size(), (unsigned)1);
51 String queryText = mediaConditionQuerySet->queryVector()[0]->cssText();
52 ASSERT_STREQ(testCases[i].output, queryText.ascii().data());