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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 <string>
#include "extensions/common/image_util.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/skia/include/core/SkColor.h"
#include "ui/gfx/color_utils.h"
namespace extensions {
void RunPassHexTest(const std::string& css_string, SkColor expected_result) {
SkColor color = 0;
EXPECT_TRUE(image_util::ParseHexColorString(css_string, &color));
EXPECT_EQ(color, expected_result);
}
void RunFailHexTest(const std::string& css_string) {
SkColor color = 0;
EXPECT_FALSE(image_util::ParseHexColorString(css_string, &color));
}
void RunPassHslTest(const std::string& hsl_string, SkColor expected) {
SkColor color = 0;
EXPECT_TRUE(image_util::ParseHslColorString(hsl_string, &color));
EXPECT_EQ(color, expected);
}
void RunFailHslTest(const std::string& hsl_string) {
SkColor color = 0;
EXPECT_FALSE(image_util::ParseHslColorString(hsl_string, &color));
}
TEST(ImageUtilTest, ChangeBadgeBackgroundNormalCSS) {
RunPassHexTest("#34006A", SkColorSetARGB(0xFF, 0x34, 0, 0x6A));
}
TEST(ImageUtilTest, ChangeBadgeBackgroundShortCSS) {
RunPassHexTest("#A1E", SkColorSetARGB(0xFF, 0xAA, 0x11, 0xEE));
}
TEST(ImageUtilTest, ChangeBadgeBackgroundCSSNoHash) {
RunFailHexTest("11FF22");
}
TEST(ImageUtilTest, ChangeBadgeBackgroundCSSTooShort) {
RunFailHexTest("#FF22");
}
TEST(ImageUtilTest, ChangeBadgeBackgroundCSSTooLong) {
RunFailHexTest("#FF22128");
}
TEST(ImageUtilTest, ChangeBadgeBackgroundCSSInvalid) {
RunFailHexTest("#-22128");
}
TEST(ImageUtilTest, ChangeBadgeBackgroundCSSInvalidWithPlus) {
RunFailHexTest("#+22128");
}
TEST(ImageUtilTest, AcceptHsl) {
// Run basic color tests.
RunPassHslTest("hsl(0, 100%, 50%)", SK_ColorRED);
RunPassHslTest("hsl(120, 100%, 50%)", SK_ColorGREEN);
RunPassHslTest("hsl(240, 100%, 50%)", SK_ColorBLUE);
RunPassHslTest("hsl(180, 100%, 50%)", SK_ColorCYAN);
// Passing in >100% saturation should be equivalent to 100%.
RunPassHslTest("hsl(120, 200%, 50%)", SK_ColorGREEN);
// Passing in the same degree +/- full rotations should be equivalent.
RunPassHslTest("hsl(480, 100%, 50%)", SK_ColorGREEN);
RunPassHslTest("hsl(-240, 100%, 50%)", SK_ColorGREEN);
// We should be able to parse doubles
RunPassHslTest("hsl(120.0, 100.0%, 50.0%)", SK_ColorGREEN);
}
TEST(ImageUtilTest, InvalidHsl) {
RunFailHslTest("(0,100%,50%)");
RunFailHslTest("[0, 100, 50]");
RunFailHslTest("hs l(0,100%,50%)");
RunFailHslTest("rgb(0,100%,50%)");
RunFailHslTest("hsl(0,100%)");
RunFailHslTest("hsl(100%,50%)");
RunFailHslTest("hsl(120, 100, 50)");
RunFailHslTest("hsl[120, 100%, 50%]");
RunFailHslTest("hsl(120, 100%, 50%, 1.0)");
RunFailHslTest("hsla(120, 100%, 50%)");
}
TEST(ImageUtilTest, AcceptHsla) {
// Run basic color tests.
RunPassHslTest("hsla(0, 100%, 50%, 1.0)", SK_ColorRED);
RunPassHslTest("hsla(0, 100%, 50%, 0.0)",
SkColorSetARGB(0x00, 0xFF, 0x00, 0x00));
RunPassHslTest("hsla(0, 100%, 50%, 0.5)",
SkColorSetARGB(0x7F, 0xFF, 0x00, 0x00));
RunPassHslTest("hsla(0, 100%, 50%, 0.25)",
SkColorSetARGB(0x3F, 0xFF, 0x00, 0x00));
RunPassHslTest("hsla(0, 100%, 50%, 0.75)",
SkColorSetARGB(0xBF, 0xFF, 0x00, 0x00));
// We should able to parse integer alpha value.
RunPassHslTest("hsla(0, 100%, 50%, 1)", SK_ColorRED);
}
TEST(ImageUtilTest, BasicColorKeyword) {
SkColor color = 0;
EXPECT_TRUE(image_util::ParseCssColorString("red", &color));
EXPECT_EQ(color, SK_ColorRED);
EXPECT_TRUE(image_util::ParseCssColorString("blue", &color));
EXPECT_EQ(color, SK_ColorBLUE);
EXPECT_FALSE(image_util::ParseCssColorString("my_red", &color));
}
} // namespace extensions
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