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// Copyright (c) 2011 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 "ui/gfx/font_list.h"
#include <string>
#include <vector>
#include "testing/gtest/include/gtest/gtest.h"
namespace gfx {
typedef testing::Test FontListTest;
TEST_F(FontListTest, FontDescString_FromDescString) {
// Test init from font name style size string.
FontList font_list = FontList("Droid Sans serif, Sans serif, 10");
const std::string& font_str = font_list.GetFontDescriptionString();
EXPECT_EQ("Droid Sans serif, Sans serif, 10", font_str);
}
TEST_F(FontListTest, FontDescString_FromFont) {
// Test init from Font.
Font font("Arial", 8);
FontList font_list = FontList(font);
const std::string& font_str = font_list.GetFontDescriptionString();
EXPECT_EQ("Arial,8", font_str);
}
TEST_F(FontListTest, FontDescString_FromFontWithNonNormalStyle) {
// Test init from Font with non-normal style.
Font font("Arial", 8);
FontList font_list = FontList(font.DeriveFont(2, Font::BOLD));
const std::string& font_str = font_list.GetFontDescriptionString();
#if defined(OS_LINUX)
EXPECT_EQ("Arial,PANGO_WEIGHT_BOLD 10", font_str);
#else
EXPECT_EQ("Arial,10", font_str);
#endif
font_list = FontList(font.DeriveFont(-2, Font::ITALIC));
const std::string& font_str_1 = font_list.GetFontDescriptionString();
#if defined(OS_LINUX)
EXPECT_EQ("Arial,PANGO_STYLE_ITALIC 6", font_str_1);
#else
EXPECT_EQ("Arial,6", font_str_1);
#endif
}
TEST_F(FontListTest, FontDescString_FromFontVector) {
// Test init from Font vector.
Font font("Arial", 8);
Font font_1("Sans serif", 10);
std::vector<Font> fonts;
fonts.push_back(font.DeriveFont(0, Font::BOLD));
fonts.push_back(font_1.DeriveFont(-2, Font::BOLD));
FontList font_list = FontList(fonts);
const std::string& font_str = font_list.GetFontDescriptionString();
#if defined(OS_LINUX)
EXPECT_EQ("Arial,Sans serif,PANGO_WEIGHT_BOLD 8", font_str);
#else
EXPECT_EQ("Arial,Sans serif,8", font_str);
#endif
}
TEST_F(FontListTest, Fonts_FromDescString) {
// Test init from font name size string.
FontList font_list = FontList("serif,Sans serif, 10");
const std::vector<Font>& fonts = font_list.GetFonts();
EXPECT_EQ(2U, fonts.size());
EXPECT_EQ("serif", fonts[0].GetFontName());
EXPECT_EQ(10, fonts[0].GetFontSize());
EXPECT_EQ(Font::NORMAL, fonts[0].GetStyle());
EXPECT_EQ("Sans serif", fonts[1].GetFontName());
EXPECT_EQ(10, fonts[1].GetFontSize());
EXPECT_EQ(Font::NORMAL, fonts[1].GetStyle());
}
TEST_F(FontListTest, Fonts_FromDescStringInFlexibleFormat) {
// Test init from font name size string with flexible format.
FontList font_list = FontList(" serif , Sans serif , 10 ");
const std::vector<Font>& fonts = font_list.GetFonts();
EXPECT_EQ(2U, fonts.size());
EXPECT_EQ("serif", fonts[0].GetFontName());
EXPECT_EQ(10, fonts[0].GetFontSize());
EXPECT_EQ(Font::NORMAL, fonts[0].GetStyle());
EXPECT_EQ("Sans serif", fonts[1].GetFontName());
EXPECT_EQ(10, fonts[1].GetFontSize());
EXPECT_EQ(Font::NORMAL, fonts[1].GetStyle());
}
TEST_F(FontListTest, Fonts_FromDescStringWithStyleInFlexibleFormat) {
// Test init from font name style size string with flexible format.
FontList font_list = FontList(" serif , Sans serif , PANGO_WEIGHT_BOLD "
" PANGO_STYLE_ITALIC 10 ");
const std::vector<Font>& fonts = font_list.GetFonts();
EXPECT_EQ(2U, fonts.size());
EXPECT_EQ("serif", fonts[0].GetFontName());
EXPECT_EQ(10, fonts[0].GetFontSize());
#if defined(OS_LINUX)
EXPECT_EQ(Font::BOLD | Font::ITALIC, fonts[0].GetStyle());
#else
EXPECT_EQ(Font::NORMAL, fonts[0].GetStyle());
#endif
EXPECT_EQ("Sans serif", fonts[1].GetFontName());
EXPECT_EQ(10, fonts[1].GetFontSize());
#if defined(OS_LINUX)
EXPECT_EQ(Font::BOLD | Font::ITALIC, fonts[1].GetStyle());
#else
EXPECT_EQ(Font::NORMAL, fonts[1].GetStyle());
#endif
}
TEST_F(FontListTest, Fonts_FromFont) {
// Test init from Font.
Font font("Arial", 8);
FontList font_list = FontList(font);
const std::vector<Font>& fonts = font_list.GetFonts();
EXPECT_EQ(1U, fonts.size());
EXPECT_EQ("Arial", fonts[0].GetFontName());
EXPECT_EQ(8, fonts[0].GetFontSize());
EXPECT_EQ(Font::NORMAL, fonts[0].GetStyle());
}
TEST_F(FontListTest, Fonts_FromFontWithNonNormalStyle) {
// Test init from Font with non-normal style.
Font font("Arial", 8);
FontList font_list = FontList(font.DeriveFont(2, Font::BOLD));
const std::vector<Font>& fonts = font_list.GetFonts();
EXPECT_EQ(1U, fonts.size());
EXPECT_EQ("Arial", fonts[0].GetFontName());
EXPECT_EQ(10, fonts[0].GetFontSize());
EXPECT_EQ(Font::BOLD, fonts[0].GetStyle());
font_list = FontList(font.DeriveFont(-2, Font::ITALIC));
const std::vector<Font>& fonts_1 = font_list.GetFonts();
EXPECT_EQ(1U, fonts_1.size());
EXPECT_EQ("Arial", fonts_1[0].GetFontName());
EXPECT_EQ(6, fonts_1[0].GetFontSize());
EXPECT_EQ(Font::ITALIC, fonts_1[0].GetStyle());
}
TEST_F(FontListTest, Fonts_FromFontVector) {
// Test init from Font vector.
Font font("Arial", 8);
Font font_1("Sans serif", 10);
std::vector<Font> input_fonts;
input_fonts.push_back(font.DeriveFont(0, Font::BOLD));
input_fonts.push_back(font_1.DeriveFont(-2, Font::BOLD));
FontList font_list = FontList(input_fonts);
const std::vector<Font>& fonts = font_list.GetFonts();
EXPECT_EQ(2U, fonts.size());
EXPECT_EQ("Arial", fonts[0].GetFontName());
EXPECT_EQ(8, fonts[0].GetFontSize());
EXPECT_EQ(Font::BOLD, fonts[0].GetStyle());
EXPECT_EQ("Sans serif", fonts[1].GetFontName());
EXPECT_EQ(8, fonts[1].GetFontSize());
EXPECT_EQ(Font::BOLD, fonts[1].GetStyle());
}
TEST_F(FontListTest, Fonts_DescStringWithStyleInFlexibleFormat_RoundTrip) {
// Test round trip from font description string to font vector to
// font description string.
FontList font_list = FontList(" serif , Sans serif , PANGO_WEIGHT_BOLD "
" PANGO_STYLE_ITALIC 10 ");
const std::vector<Font>& fonts = font_list.GetFonts();
FontList font_list_1 = FontList(fonts);
const std::string& desc_str = font_list_1.GetFontDescriptionString();
#if defined(OS_LINUX)
EXPECT_EQ("serif,Sans serif,PANGO_WEIGHT_BOLD PANGO_STYLE_ITALIC 10",
desc_str);
#else
EXPECT_EQ("serif,Sans serif,10", desc_str);
#endif
}
TEST_F(FontListTest, Fonts_FontVector_RoundTrip) {
// Test round trip from font vector to font description string to font vector.
Font font("Arial", 8);
Font font_1("Sans serif", 10);
std::vector<Font> input_fonts;
input_fonts.push_back(font.DeriveFont(0, Font::BOLD));
input_fonts.push_back(font_1.DeriveFont(-2, Font::BOLD));
FontList font_list = FontList(input_fonts);
const std::string& desc_string = font_list.GetFontDescriptionString();
FontList font_list_1 = FontList(desc_string);
const std::vector<Font>& round_trip_fonts = font_list_1.GetFonts();
EXPECT_EQ(2U, round_trip_fonts.size());
EXPECT_EQ("Arial", round_trip_fonts[0].GetFontName());
EXPECT_EQ(8, round_trip_fonts[0].GetFontSize());
EXPECT_EQ("Sans serif", round_trip_fonts[1].GetFontName());
EXPECT_EQ(8, round_trip_fonts[1].GetFontSize());
#if defined(OS_LINUX)
EXPECT_EQ(Font::BOLD, round_trip_fonts[0].GetStyle());
EXPECT_EQ(Font::BOLD, round_trip_fonts[1].GetStyle());
#else
// Style is ignored.
EXPECT_EQ(Font::NORMAL, round_trip_fonts[0].GetStyle());
EXPECT_EQ(Font::NORMAL, round_trip_fonts[1].GetStyle());
#endif
}
} // namespace gfx
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