Revert "Revert of Remove font cache code (patchset #3 id:40001 of https://codereview.chromium.org/1…

content/common/dwrite_font_platform_win_unittest.cc

-// 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 "content/public/common/dwrite_font_platform_win.h"
-
-#include "base/files/file_util.h"
-#include "base/files/scoped_temp_dir.h"
-#include "base/logging.h"
-#include "base/path_service.h"
-#include "content/public/common/content_paths.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/gfx/win/direct_write.h"
-
-namespace content {
-
-class DWriteFontCacheTest : public testing::Test {
- public:
-  DWriteFontCacheTest() { }
-
-  void SetUp() override {
-    base::FilePath data_path;
-    ASSERT_TRUE(PathService::Get(content::DIR_TEST_DATA, &data_path));
-    arial_cache_path_ =
-        data_path.AppendASCII("font/dwrite_font_cache_arial.dat");
-
-    corrupt_cache_path_ =
-        data_path.AppendASCII("font/dwrite_font_cache_corrupt.dat");
-
-    ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
-    cache_file_path_ = temp_dir_.path().AppendASCII("dwrite_font_cache.dat");
-  }
-
- protected:
-    base::FilePath arial_cache_path_;
-    base::FilePath corrupt_cache_path_;
-    base::ScopedTempDir temp_dir_;
-    base::FilePath cache_file_path_;
-};
-
-TEST_F(DWriteFontCacheTest, BuildCacheTest) {
-  if (gfx::win::ShouldUseDirectWrite()) {
-    DLOG(INFO) << __FUNCTION__ << ": " << cache_file_path_.value().c_str();
-    EXPECT_TRUE(BuildFontCache(cache_file_path_));
-    ASSERT_TRUE(base::PathExists(cache_file_path_));
-  }
-}
-
-TEST_F(DWriteFontCacheTest, ValidCacheTest) {
-  if (gfx::win::ShouldUseDirectWrite()) {
-    DLOG(INFO) << __FUNCTION__ << ": " << arial_cache_path_.value().c_str();
-    scoped_ptr<base::File> file(new base::File(arial_cache_path_,
-                                base::File::FLAG_OPEN | base::File::FLAG_READ));
-    ASSERT_TRUE(file->IsValid());
-
-    EXPECT_TRUE(ValidateFontCacheFile(file.get()));
-  }
-}
-
-TEST_F(DWriteFontCacheTest, CorruptCacheTest) {
-  if (gfx::win::ShouldUseDirectWrite()) {
-    DLOG(INFO) << __FUNCTION__ << ": " << corrupt_cache_path_.value().c_str();
-    scoped_ptr<base::File> file(new base::File(corrupt_cache_path_,
-                                base::File::FLAG_OPEN | base::File::FLAG_READ));
-    ASSERT_TRUE(file->IsValid());
-
-    EXPECT_FALSE(ValidateFontCacheFile(file.get()));
-  }
-}
-
-} // content