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. 4 5 #include "config.h" 6 7 #include "core/css/MediaList.h" 8 #include "core/css/MediaQuery.h" 9 #include "core/css/parser/MediaQueryParser.h" 10 #include "core/css/parser/MediaQueryTokenizer.h" 11 #include "wtf/PassOwnPtr.h" 12 #include "wtf/text/StringBuilder.h" 13 14 #include <gtest/gtest.h> 15 16 namespace WebCore { 17 18 typedef struct { 19 const char* input; 20 const char* output; 21 } TestCase; 22 23 TEST(MediaConditionParserTest, Basic) 24 { 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 {0, 0} // Do not remove the terminator line. 39 }; 40 41 for (unsigned i = 0; testCases[i].input; ++i) { 42 Vector<MediaQueryToken> tokens; 43 MediaQueryTokenizer::tokenize(testCases[i].input, tokens); 44 MediaQueryTokenIterator endToken; 45 // Stop the input once we hit a comma token 46 for (endToken = tokens.begin(); endToken != tokens.end() && endToken->type() != CommaToken; ++endToken) { } 47 RefPtrWillBeRawPtr<MediaQuerySet> mediaConditionQuerySet = MediaQueryParser::parseMediaCondition(tokens.begin(), endToken); 48 ASSERT_EQ(mediaConditionQuerySet->queryVector().size(), (unsigned)1); 49 String queryText = mediaConditionQuerySet->queryVector()[0]->cssText(); 50 ASSERT_STREQ(testCases[i].output, queryText.ascii().data()); 51 } 52 } 53 54 } // namespace 55
