blob: 8bdea86c271df1b7ee0c3109c0a8378a41f5493d [file] [log] [blame]
// Copyright 2015 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_fallback.h"
#include "base/strings/utf_string_conversions.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/gfx/font.h"
namespace gfx {
// A targeted test for GetFallbackFonts on Mac. It uses a system API that
// only became publicly available in the 10.8 SDK. This test is to ensure it
// behaves sensibly on all supported OS versions.
TEST(FontFallbackMacTest, GetFallbackFonts) {
Font font("Arial", 12);
std::vector<Font> fallback_fonts = GetFallbackFonts(font);
// If there is only one fallback, it means the only fallback is the font
// itself.
EXPECT_LT(1u, fallback_fonts.size());
// Sanity check GetFallbackFont() behavior on Mac. This test makes assumptions
// about font properties and availability on specific macOS versions.
TEST(FontFallbackMacTest, GetFallbackFont) {
Font arial("Helvetica", 12);
const base::string16 ascii = base::ASCIIToUTF16("abc");
const base::string16 hebrew = base::WideToUTF16(L"\x5d0\x5d1\x5d2");
const base::string16 emoji = base::UTF8ToUTF16("😋");
gfx::Font fallback;
EXPECT_FALSE(GetFallbackFont(arial,, ascii.size(), &fallback));
EXPECT_TRUE(GetFallbackFont(arial,, hebrew.size(), &fallback));
EXPECT_EQ("Lucida Grande", fallback.GetFontName());
EXPECT_TRUE(GetFallbackFont(arial,, emoji.size(), &fallback));
EXPECT_EQ("Apple Color Emoji", fallback.GetFontName());
} // namespace gfx