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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 "third_party/blink/renderer/core/css/media_query.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/blink/renderer/core/css/media_list.h"
#include "third_party/blink/renderer/platform/testing/runtime_enabled_features_test_helpers.h"
#include "third_party/blink/renderer/platform/wtf/text/string_builder.h"
namespace blink {
typedef struct {
const char* input;
const char* output;
} MediaQuerySetTestCase;
static void TestMediaQuery(MediaQuerySetTestCase test,
MediaQuerySet& query_set) {
StringBuilder output;
wtf_size_t j = 0;
while (j < query_set.QueryVector().size()) {
String query_text = query_set.QueryVector()[j]->CssText();
output.Append(query_text);
++j;
if (j >= query_set.QueryVector().size())
break;
output.Append(", ");
}
if (test.output)
ASSERT_EQ(test.output, output.ToString());
else
ASSERT_EQ(test.input, output.ToString());
}
TEST(MediaQuerySetTest, 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.
MediaQuerySetTestCase test_cases[] = {
{"", nullptr},
{" ", ""},
{"screen", nullptr},
{"screen and (color)", nullptr},
{"all and (min-width:500px)", "(min-width: 500px)"},
{"all and (min-width:/*bla*/500px)", "(min-width: 500px)"},
{"(min-width:500px)", "(min-width: 500px)"},
{"screen and (color), projection and (color)", nullptr},
{"not screen and (color)", nullptr},
{"only screen and (color)", nullptr},
{"screen and (color), projection and (color)", nullptr},
{"aural and (device-aspect-ratio: 16/9)", nullptr},
{"speech and (min-device-width: 800px)", nullptr},
{"example", nullptr},
{"screen and (max-weight: 3kg) and (color), (monochrome)",
"not all, (monochrome)"},
{"(min-width: -100px)", "not all"},
{"(example, all,), speech", "not all, speech"},
{"&test, screen", "not all, screen"},
{"print and (min-width: 25cm)", nullptr},
{"screen and (min-width: 400px) and (max-width: 700px)",
"screen and (max-width: 700px) and (min-width: 400px)"},
{"screen and (device-width: 800px)", nullptr},
{"screen and (device-height: 60em)", nullptr},
{"screen and (device-height: 60rem)", nullptr},
{"screen and (device-height: 60ch)", nullptr},
{"screen and (device-aspect-ratio: 16/9)", nullptr},
{"(device-aspect-ratio: 16.0/9.0)", "not all"},
{"(device-aspect-ratio: 16/ 9)", "(device-aspect-ratio: 16/9)"},
{"(device-aspect-ratio: 16/\r9)", "(device-aspect-ratio: 16/9)"},
{"all and (color)", "(color)"},
{"all and (min-color: 1)", "(min-color: 1)"},
{"all and (min-color: 1.0)", "not all"},
{"all and (min-color: 2)", "(min-color: 2)"},
{"all and (color-index)", "(color-index)"},
{"all and (min-color-index: 1)", "(min-color-index: 1)"},
{"all and (monochrome)", "(monochrome)"},
{"all and (min-monochrome: 1)", "(min-monochrome: 1)"},
{"all and (min-monochrome: 2)", "(min-monochrome: 2)"},
{"print and (monochrome)", nullptr},
{"handheld and (grid) and (max-width: 15em)", nullptr},
{"handheld and (grid) and (max-device-height: 7em)", nullptr},
{"screen and (max-width: 50%)", "not all"},
{"screen and (max-WIDTH: 500px)", "screen and (max-width: 500px)"},
{"screen and (max-width: 24.4em)", nullptr},
{"screen and (max-width: 24.4EM)", "screen and (max-width: 24.4em)"},
{"screen and (max-width: blabla)", "not all"},
{"screen and (max-width: 1)", "not all"},
{"screen and (max-width: 0)", nullptr},
{"screen and (max-width: 1deg)", "not all"},
{"handheld and (min-width: 20em), \nscreen and (min-width: 20em)",
"handheld and (min-width: 20em), screen and (min-width: 20em)"},
{"print and (min-resolution: 300dpi)", nullptr},
{"print and (min-resolution: 118dpcm)", nullptr},
{"(resolution: 0.83333333333333333333dppx)",
"(resolution: 0.833333333333333dppx)"},
{"(resolution: 2.4dppx)", nullptr},
{"all and(color)", "not all"},
{"all and (", "not all"},
{"test;,all", "not all, all"},
{"(color:20example)", "not all"},
{"not braille", nullptr},
{",screen", "not all, screen"},
{",all", "not all, all"},
{",,all,,", "not all, not all, all, not all, not all"},
{",,all,, ", "not all, not all, all, not all, not all"},
{",screen,,&invalid,,",
"not all, screen, not all, not all, not all, not all"},
{",screen,,(invalid,),,",
"not all, screen, not all, not all, not all, not all"},
{",(all,),,", "not all, not all, not all, not all"},
{",", "not all, not all"},
{" ", ""},
{"(color", "(color)"},
{"(min-color: 2", "(min-color: 2)"},
{"(orientation: portrait)", nullptr},
{"tv and (scan: progressive)", nullptr},
{"(pointer: coarse)", nullptr},
{"(min-orientation:portrait)", "not all"},
{"all and (orientation:portrait)", "(orientation: portrait)"},
{"all and (orientation:landscape)", "(orientation: landscape)"},
{"NOT braille, tv AND (max-width: 200px) and (min-WIDTH: 100px) and "
"(orientation: landscape), (color)",
"not braille, tv and (max-width: 200px) and (min-width: 100px) and "
"(orientation: landscape), (color)"},
{"(m\\61x-width: 300px)", "(max-width: 300px)"},
{"(max-width: 400\\70\\78)", "(max-width: 400px)"},
{"(max-width: 500\\0070\\0078)", "(max-width: 500px)"},
{"(max-width: 600\\000070\\000078)", "(max-width: 600px)"},
{"(max-width: 700px), (max-width: 700px)",
"(max-width: 700px), (max-width: 700px)"},
{"(max-width: 800px()), (max-width: 800px)",
"not all, (max-width: 800px)"},
{"(max-width: 900px(()), (max-width: 900px)", "not all"},
{"(max-width: 600px(())))), (max-width: 600px)",
"not all, (max-width: 600px)"},
{"(max-width: 500px(((((((((())))), (max-width: 500px)", "not all"},
{"(max-width: 800px[]), (max-width: 800px)",
"not all, (max-width: 800px)"},
{"(max-width: 900px[[]), (max-width: 900px)", "not all"},
{"(max-width: 600px[[]]]]), (max-width: 600px)",
"not all, (max-width: 600px)"},
{"(max-width: 500px[[[[[[[[[[]]]]), (max-width: 500px)", "not all"},
{"(max-width: 800px{}), (max-width: 800px)",
"not all, (max-width: 800px)"},
{"(max-width: 900px{{}), (max-width: 900px)", "not all"},
{"(max-width: 600px{{}}}}), (max-width: 600px)",
"not all, (max-width: 600px)"},
{"(max-width: 500px{{{{{{{{{{}}}}), (max-width: 500px)", "not all"},
{"[(), (max-width: 400px)", "not all"},
{"[{}, (max-width: 500px)", "not all"},
{"[{]}], (max-width: 900px)", "not all, (max-width: 900px)"},
{"[{[]{}{{{}}}}], (max-width: 900px)", "not all, (max-width: 900px)"},
{"[{[}], (max-width: 900px)", "not all"},
{"[({)}], (max-width: 900px)", "not all"},
{"[]((), (max-width: 900px)", "not all"},
{"((), (max-width: 900px)", "not all"},
{"(foo(), (max-width: 900px)", "not all"},
{"[](()), (max-width: 900px)", "not all, (max-width: 900px)"},
{"all an[isdfs bla())()]icalc(i)(()), (max-width: 400px)",
"not all, (max-width: 400px)"},
{"all an[isdfs bla())(]icalc(i)(()), (max-width: 500px)", "not all"},
{"all an[isdfs bla())(]icalc(i)(())), (max-width: 600px)", "not all"},
{"all an[isdfs bla())(]icalc(i)(()))], (max-width: 800px)",
"not all, (max-width: 800px)"},
{"(max-width: '40px')", "not all"},
{"('max-width': 40px)", "not all"},
{"'\"'\", (max-width: 900px)", "not all"},
{"'\"\"\"', (max-width: 900px)", "not all, (max-width: 900px)"},
{"\"'\"', (max-width: 900px)", "not all"},
{"\"'''\", (max-width: 900px)", "not all, (max-width: 900px)"},
{"not not", "not all"},
{"not and", "not all"},
{"not only", "not all"},
{"not or", "not all"},
{"only not", "not all"},
{"only and", "not all"},
{"only only", "not all"},
{"only or", "not all"},
{"not (orientation)", "not all"},
{"only (orientation)", "not all"},
{nullptr, nullptr} // Do not remove the terminator line.
};
for (unsigned i = 0; test_cases[i].input; ++i) {
scoped_refptr<MediaQuerySet> query_set =
MediaQuerySet::Create(test_cases[i].input, nullptr);
TestMediaQuery(test_cases[i], *query_set);
}
}
TEST(MediaQuerySetTest, BehindRuntimeFlag) {
ScopedMediaQueryShapeForTest shape_flag(false);
ScopedForcedColorsForTest forced_colors_flag(false);
ScopedMediaQueryNavigationControlsForTest navigation_controls_flag(false);
ScopedCSSFoldablesForTest foldables_flag(false);
// The first string represents the input string, the second string represents
// the output string.
MediaQuerySetTestCase test_cases[] = {
{"(shape)", "not all"},
{"(forced-colors)", "not all"},
{"(navigation-controls)", "not all"},
{"(screen-spanning)", "not all"},
{"(shape: rect)", "not all"},
{"(forced-colors: none)", "not all"},
{"(navigation-controls: none)", "not all"},
{"(screen-spanning:none)", "not all"},
{nullptr, nullptr} // Do not remove the terminator line.
};
for (unsigned i = 0; test_cases[i].input; ++i) {
scoped_refptr<MediaQuerySet> query_set =
MediaQuerySet::Create(test_cases[i].input, nullptr);
TestMediaQuery(test_cases[i], *query_set);
}
}
} // namespace blink
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