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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "config.h"
#include "core/css/parser/BisonCSSParser.h"
#include "core/css/MediaList.h"
#include "core/css/StyleRule.h"
#include "wtf/dtoa/utils.h"
#include "wtf/text/StringBuilder.h"
#include <gtest/gtest.h>
namespace blink {
static void testMediaQuery(const char* expected, MediaQuerySet& querySet)
{
const WillBeHeapVector<OwnPtrWillBeMember<MediaQuery> >& queryVector = querySet.queryVector();
size_t queryVectorSize = queryVector.size();
StringBuilder output;
for (size_t i = 0; i < queryVectorSize; ) {
String queryText = queryVector[i]->cssText();
output.append(queryText);
++i;
if (i >= queryVectorSize)
break;
output.appendLiteral(", ");
}
ASSERT_STREQ(expected, output.toString().ascii().data());
}
TEST(BisonCSSParserTest, MediaQuery)
{
struct {
const char* input;
const char* output;
} testCases[] = {
{"@media s} {}", "not all"},
{"@media } {}", "not all"},
{"@media tv {}", "tv"},
{"@media tv, screen {}", "tv, screen"},
{"@media s}, tv {}", "not all, tv"},
{"@media tv, screen and (}) {}", "tv, not all"},
};
BisonCSSParser parser(strictCSSParserContext());
for (unsigned i = 0; i < ARRAY_SIZE(testCases); ++i) {
RefPtrWillBeRawPtr<StyleRuleBase> rule = parser.parseRule(nullptr, String(testCases[i].input));
EXPECT_TRUE(rule->isMediaRule());
testMediaQuery(testCases[i].output, *static_cast<StyleRuleMedia*>(rule.get())->mediaQueries());
}
}
} // namespace blink
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