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// Copyright 2017 PDFium 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 "xfa/fde/css/cfde_cssdeclaration.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/test_support.h"
class CFDE_CSSDecalrationTest : public pdfium::FPDF_Test {};
TEST_F(CFDE_CSSDecalrationTest, HexEncodingParsing) {
FX_ARGB color;
// Length value invalid.
EXPECT_FALSE(CFDE_CSSDeclaration::ParseCSSColor(L"#000", 3, &color));
EXPECT_FALSE(CFDE_CSSDeclaration::ParseCSSColor(L"#000000", 5, &color));
EXPECT_FALSE(CFDE_CSSDeclaration::ParseCSSColor(L"#000000", 8, &color));
// Invalid characters
EXPECT_TRUE(CFDE_CSSDeclaration::ParseCSSColor(L"#zxytlm", 7, &color));
EXPECT_EQ(0, FXARGB_R(color));
EXPECT_EQ(0, FXARGB_G(color));
EXPECT_EQ(0, FXARGB_B(color));
EXPECT_TRUE(CFDE_CSSDeclaration::ParseCSSColor(L"#000", 4, &color));
EXPECT_EQ(0, FXARGB_R(color));
EXPECT_EQ(0, FXARGB_G(color));
EXPECT_EQ(0, FXARGB_B(color));
EXPECT_TRUE(CFDE_CSSDeclaration::ParseCSSColor(L"#FFF", 4, &color));
EXPECT_EQ(255, FXARGB_R(color));
EXPECT_EQ(255, FXARGB_G(color));
EXPECT_EQ(255, FXARGB_B(color));
EXPECT_TRUE(CFDE_CSSDeclaration::ParseCSSColor(L"#F0F0F0", 7, &color));
EXPECT_EQ(240, FXARGB_R(color));
EXPECT_EQ(240, FXARGB_G(color));
EXPECT_EQ(240, FXARGB_B(color));
// Upper and lower case characters.
EXPECT_TRUE(CFDE_CSSDeclaration::ParseCSSColor(L"#1b2F3c", 7, &color));
EXPECT_EQ(27, FXARGB_R(color));
EXPECT_EQ(47, FXARGB_G(color));
EXPECT_EQ(60, FXARGB_B(color));
}
TEST_F(CFDE_CSSDecalrationTest, RGBEncodingParsing) {
FX_ARGB color;
// Invalid input for rgb() syntax.
EXPECT_FALSE(CFDE_CSSDeclaration::ParseCSSColor(L"blahblahblah", 11, &color));
EXPECT_TRUE(CFDE_CSSDeclaration::ParseCSSColor(L"rgb(0, 0, 0)", 12, &color));
EXPECT_EQ(0, FXARGB_R(color));
EXPECT_EQ(0, FXARGB_G(color));
EXPECT_EQ(0, FXARGB_B(color));
EXPECT_TRUE(
CFDE_CSSDeclaration::ParseCSSColor(L"rgb(128,255,48)", 15, &color));
EXPECT_EQ(128, FXARGB_R(color));
EXPECT_EQ(255, FXARGB_G(color));
EXPECT_EQ(48, FXARGB_B(color));
}
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