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#include "core/css/parser/BisonCSSParser.h" 7 8#include "core/css/MediaList.h" 9#include "core/css/StyleRule.h" 10#include "wtf/dtoa/utils.h" 11#include "wtf/text/StringBuilder.h" 12 13#include <gtest/gtest.h> 14 15namespace blink { 16 17static void testMediaQuery(const char* expected, MediaQuerySet& querySet) 18{ 19 const WillBeHeapVector<OwnPtrWillBeMember<MediaQuery> >& queryVector = querySet.queryVector(); 20 size_t queryVectorSize = queryVector.size(); 21 StringBuilder output; 22 23 for (size_t i = 0; i < queryVectorSize; ) { 24 String queryText = queryVector[i]->cssText(); 25 output.append(queryText); 26 ++i; 27 if (i >= queryVectorSize) 28 break; 29 output.appendLiteral(", "); 30 } 31 ASSERT_STREQ(expected, output.toString().ascii().data()); 32} 33 34TEST(BisonCSSParserTest, MediaQuery) 35{ 36 struct { 37 const char* input; 38 const char* output; 39 } testCases[] = { 40 {"@media s} {}", "not all"}, 41 {"@media } {}", "not all"}, 42 {"@media tv {}", "tv"}, 43 {"@media tv, screen {}", "tv, screen"}, 44 {"@media s}, tv {}", "not all, tv"}, 45 {"@media tv, screen and (}) {}", "tv, not all"}, 46 }; 47 48 BisonCSSParser parser(strictCSSParserContext()); 49 50 for (unsigned i = 0; i < ARRAY_SIZE(testCases); ++i) { 51 RefPtrWillBeRawPtr<StyleRuleBase> rule = parser.parseRule(nullptr, String(testCases[i].input)); 52 53 EXPECT_TRUE(rule->isMediaRule()); 54 testMediaQuery(testCases[i].output, *static_cast<StyleRuleMedia*>(rule.get())->mediaQueries()); 55 } 56} 57 58} // namespace blink 59