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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/MediaQueryEvaluator.h"
#include "core/css/MediaList.h"
#include "core/css/MediaValuesCached.h"
#include "wtf/PassOwnPtr.h"
#include "wtf/text/StringBuilder.h"
#include <gtest/gtest.h>
namespace WebCore {
typedef struct {
const char* input;
const bool output;
} TestCase;
TEST(MediaQueryEvaluatorTest, Basic)
{
// The first string represents the input string.
// The second string represents the output string, if present.
// Otherwise, the output string is identical to the first string.
TestCase screenTestCases[] = {
{"", 1},
{" ", 1},
{"screen", 1},
{"screen and (color)", 1},
{"all and (min-width: 500px)", 1},
{"not screen and (color)", 0},
{"(min-width: 500px)", 1},
{"(min-width: 501px)", 0},
{"(max-width: 500px)", 1},
{"(max-width: 499px)", 0},
{"(width: 500px)", 1},
{"(width: 501px)", 0},
{"(min-height: 500px)", 1},
{"(min-height: 501px)", 0},
{"(max-height: 500px)", 1},
{"(max-height: 499px)", 0},
{"(height: 500px)", 1},
{"(height: 501px)", 0},
{"screen and (min-width: 400px) and (max-width: 700px)", 1},
{"screen and (device-aspect-ratio: 16/9)", 0},
{"screen and (device-aspect-ratio: 1/1)", 1},
{"all and (min-color: 2)", 1},
{"all and (min-color: 32)", 0},
{"all and (min-color-index: 0)", 1},
{"all and (min-color-index: 1)", 0},
{"all and (monochrome)", 0},
{"all and (min-monochrome: 0)", 1},
{"all and (grid: 0)", 1},
{"(resolution: 2dppx)", 1},
{"(resolution: 1dppx)", 0},
{"(orientation: portrait)", 1},
{"(orientation: landscape)", 0},
{"tv and (scan: progressive)", 0},
{"(pointer: coarse)", 0},
{"(pointer: fine)", 1},
{"(hover: 1)", 1},
{"(hover: 0)", 0},
{0, 0} // Do not remove the terminator line.
};
TestCase printTestCases[] = {
{"print and (min-resolution: 1dppx)", 1},
{"print and (min-resolution: 118dpcm)", 0},
{0, 0} // Do not remove the terminator line.
};
MediaValuesCached::MediaValuesCachedData data;
data.viewportWidth = 500;
data.viewportHeight = 500;
data.deviceWidth = 500;
data.deviceHeight = 500;
data.devicePixelRatio = 2.0;
data.colorBitsPerComponent = 24;
data.monochromeBitsPerComponent = 0;
data.pointer = MediaValues::MousePointer;
data.defaultFontSize = 16;
data.threeDEnabled = true;
data.scanMediaType = false;
data.screenMediaType = true;
data.printMediaType = false;
data.strictMode = true;
RefPtr<MediaValues> mediaValues = MediaValuesCached::create(data);
for (unsigned i = 0; screenTestCases[i].input; ++i) {
RefPtrWillBeRawPtr<MediaQuerySet> querySet = MediaQuerySet::create(screenTestCases[i].input);
MediaQueryEvaluator mediaQueryEvaluator("screen", *mediaValues);
ASSERT_EQ(screenTestCases[i].output, mediaQueryEvaluator.eval(querySet.get()));
}
for (unsigned i = 0; printTestCases[i].input; ++i) {
RefPtrWillBeRawPtr<MediaQuerySet> querySet = MediaQuerySet::create(printTestCases[i].input);
MediaQueryEvaluator mediaQueryEvaluator("print", *mediaValues);
ASSERT_EQ(printTestCases[i].output, mediaQueryEvaluator.eval(querySet.get()));
}
}
} // namespace
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