content/common/dwrite_font_platform_win_unittest.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/public/common/dwrite_font_platform_win.h"
   6
   7 #include "base/files/file_util.h"
   8 #include "base/files/scoped_temp_dir.h"
   9 #include "base/logging.h"
  10 #include "base/path_service.h"
  11 #include "content/public/common/content_paths.h"
  12 #include "testing/gtest/include/gtest/gtest.h"
  13 #include "ui/gfx/win/direct_write.h"
  14
  15 namespace content {
  16
  17 class DWriteFontCacheTest : public testing::Test {
  18  public:
  19   DWriteFontCacheTest() { }
  20
  21   void SetUp() override {
  22     base::FilePath data_path;
  23     ASSERT_TRUE(PathService::Get(content::DIR_TEST_DATA, &data_path));
  24     arial_cache_path_ =
  25         data_path.AppendASCII("font/dwrite_font_cache_arial.dat");
  26
  27     corrupt_cache_path_ =
  28         data_path.AppendASCII("font/dwrite_font_cache_corrupt.dat");
  29
  30     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
  31     cache_file_path_ = temp_dir_.path().AppendASCII("dwrite_font_cache.dat");
  32   }
  33
  34  protected:
  35     base::FilePath arial_cache_path_;
  36     base::FilePath corrupt_cache_path_;
  37     base::ScopedTempDir temp_dir_;
  38     base::FilePath cache_file_path_;
  39 };
  40
  41 TEST_F(DWriteFontCacheTest, BuildCacheTest) {
  42   if (gfx::win::ShouldUseDirectWrite()) {
  43     DLOG(INFO) << __FUNCTION__ << ": " << cache_file_path_.value().c_str();
  44     EXPECT_TRUE(BuildFontCache(cache_file_path_));
  45     ASSERT_TRUE(base::PathExists(cache_file_path_));
  46   }
  47 }
  48
  49 TEST_F(DWriteFontCacheTest, ValidCacheTest) {
  50   if (gfx::win::ShouldUseDirectWrite()) {
  51     DLOG(INFO) << __FUNCTION__ << ": " << arial_cache_path_.value().c_str();
  52     scoped_ptr<base::File> file(new base::File(arial_cache_path_,
  53                                 base::File::FLAG_OPEN | base::File::FLAG_READ));
  54     ASSERT_TRUE(file->IsValid());
  55
  56     EXPECT_TRUE(ValidateFontCacheFile(file.get()));
  57   }
  58 }
  59
  60 TEST_F(DWriteFontCacheTest, CorruptCacheTest) {
  61   if (gfx::win::ShouldUseDirectWrite()) {
  62     DLOG(INFO) << __FUNCTION__ << ": " << corrupt_cache_path_.value().c_str();
  63     scoped_ptr<base::File> file(new base::File(corrupt_cache_path_,
  64                                 base::File::FLAG_OPEN | base::File::FLAG_READ));
  65     ASSERT_TRUE(file->IsValid());
  66
  67     EXPECT_FALSE(ValidateFontCacheFile(file.get()));
  68   }
  69 }
  70
  71 } // content