| Index: content/browser/fileapi/file_system_usage_cache_unittest.cc
 | 
| diff --git a/content/browser/fileapi/file_system_usage_cache_unittest.cc b/content/browser/fileapi/file_system_usage_cache_unittest.cc
 | 
| deleted file mode 100644
 | 
| index f6478b9e65a3250ad5a4bfcc3780d21ac3c0b668..0000000000000000000000000000000000000000
 | 
| --- a/content/browser/fileapi/file_system_usage_cache_unittest.cc
 | 
| +++ /dev/null
 | 
| @@ -1,163 +0,0 @@
 | 
| -// 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 "storage/browser/fileapi/file_system_usage_cache.h"
 | 
| -
 | 
| -#include <stdint.h>
 | 
| -
 | 
| -#include <limits>
 | 
| -
 | 
| -#include "base/files/file_util.h"
 | 
| -#include "base/files/scoped_temp_dir.h"
 | 
| -#include "base/macros.h"
 | 
| -#include "base/message_loop/message_loop.h"
 | 
| -#include "base/threading/thread_task_runner_handle.h"
 | 
| -#include "testing/gtest/include/gtest/gtest.h"
 | 
| -
 | 
| -using storage::FileSystemUsageCache;
 | 
| -
 | 
| -namespace content {
 | 
| -
 | 
| -class FileSystemUsageCacheTest : public testing::Test {
 | 
| - public:
 | 
| -  FileSystemUsageCacheTest()
 | 
| -      : usage_cache_(base::ThreadTaskRunnerHandle::Get().get()) {}
 | 
| -
 | 
| -  void SetUp() override { ASSERT_TRUE(data_dir_.CreateUniqueTempDir()); }
 | 
| -
 | 
| - protected:
 | 
| -  base::FilePath GetUsageFilePath() {
 | 
| -    return data_dir_.GetPath().Append(FileSystemUsageCache::kUsageFileName);
 | 
| -  }
 | 
| -
 | 
| -  FileSystemUsageCache* usage_cache() {
 | 
| -    return &usage_cache_;
 | 
| -  }
 | 
| -
 | 
| - private:
 | 
| -  base::MessageLoop message_loop_;
 | 
| -  base::ScopedTempDir data_dir_;
 | 
| -  FileSystemUsageCache usage_cache_;
 | 
| -
 | 
| -  DISALLOW_COPY_AND_ASSIGN(FileSystemUsageCacheTest);
 | 
| -};
 | 
| -
 | 
| -TEST_F(FileSystemUsageCacheTest, CreateTest) {
 | 
| -  base::FilePath usage_file_path = GetUsageFilePath();
 | 
| -  EXPECT_TRUE(usage_cache()->UpdateUsage(usage_file_path, 0));
 | 
| -}
 | 
| -
 | 
| -TEST_F(FileSystemUsageCacheTest, SetSizeTest) {
 | 
| -  static const int64_t size = 240122;
 | 
| -  base::FilePath usage_file_path = GetUsageFilePath();
 | 
| -  int64_t usage = 0;
 | 
| -  ASSERT_TRUE(usage_cache()->UpdateUsage(usage_file_path, size));
 | 
| -  EXPECT_TRUE(usage_cache()->GetUsage(usage_file_path, &usage));
 | 
| -  EXPECT_EQ(size, usage);
 | 
| -}
 | 
| -
 | 
| -TEST_F(FileSystemUsageCacheTest, SetLargeSizeTest) {
 | 
| -  static const int64_t size = std::numeric_limits<int64_t>::max();
 | 
| -  base::FilePath usage_file_path = GetUsageFilePath();
 | 
| -  int64_t usage = 0;
 | 
| -  ASSERT_TRUE(usage_cache()->UpdateUsage(usage_file_path, size));
 | 
| -  EXPECT_TRUE(usage_cache()->GetUsage(usage_file_path, &usage));
 | 
| -  EXPECT_EQ(size, usage);
 | 
| -}
 | 
| -
 | 
| -TEST_F(FileSystemUsageCacheTest, IncAndGetSizeTest) {
 | 
| -  base::FilePath usage_file_path = GetUsageFilePath();
 | 
| -  uint32_t dirty = 0;
 | 
| -  int64_t usage = 0;
 | 
| -  ASSERT_TRUE(usage_cache()->UpdateUsage(usage_file_path, 98214));
 | 
| -  ASSERT_TRUE(usage_cache()->IncrementDirty(usage_file_path));
 | 
| -  EXPECT_TRUE(usage_cache()->GetDirty(usage_file_path, &dirty));
 | 
| -  EXPECT_EQ(1u, dirty);
 | 
| -  EXPECT_TRUE(usage_cache()->GetUsage(usage_file_path, &usage));
 | 
| -  EXPECT_EQ(98214, usage);
 | 
| -}
 | 
| -
 | 
| -TEST_F(FileSystemUsageCacheTest, DecAndGetSizeTest) {
 | 
| -  static const int64_t size = 71839;
 | 
| -  base::FilePath usage_file_path = GetUsageFilePath();
 | 
| -  int64_t usage = 0;
 | 
| -  ASSERT_TRUE(usage_cache()->UpdateUsage(usage_file_path, size));
 | 
| -  // DecrementDirty for dirty = 0 is invalid. It returns false.
 | 
| -  ASSERT_FALSE(usage_cache()->DecrementDirty(usage_file_path));
 | 
| -  EXPECT_TRUE(usage_cache()->GetUsage(usage_file_path, &usage));
 | 
| -  EXPECT_EQ(size, usage);
 | 
| -}
 | 
| -
 | 
| -TEST_F(FileSystemUsageCacheTest, IncDecAndGetSizeTest) {
 | 
| -  static const int64_t size = 198491;
 | 
| -  base::FilePath usage_file_path = GetUsageFilePath();
 | 
| -  int64_t usage = 0;
 | 
| -  ASSERT_TRUE(usage_cache()->UpdateUsage(usage_file_path, size));
 | 
| -  ASSERT_TRUE(usage_cache()->IncrementDirty(usage_file_path));
 | 
| -  ASSERT_TRUE(usage_cache()->DecrementDirty(usage_file_path));
 | 
| -  EXPECT_TRUE(usage_cache()->GetUsage(usage_file_path, &usage));
 | 
| -  EXPECT_EQ(size, usage);
 | 
| -}
 | 
| -
 | 
| -TEST_F(FileSystemUsageCacheTest, DecIncAndGetSizeTest) {
 | 
| -  base::FilePath usage_file_path = GetUsageFilePath();
 | 
| -  uint32_t dirty = 0;
 | 
| -  int64_t usage = 0;
 | 
| -  ASSERT_TRUE(usage_cache()->UpdateUsage(usage_file_path, 854238));
 | 
| -  // DecrementDirty for dirty = 0 is invalid. It returns false.
 | 
| -  ASSERT_FALSE(usage_cache()->DecrementDirty(usage_file_path));
 | 
| -  ASSERT_TRUE(usage_cache()->IncrementDirty(usage_file_path));
 | 
| -  // It tests DecrementDirty (which returns false) has no effect, i.e
 | 
| -  // does not make dirty = -1 after DecrementDirty.
 | 
| -  EXPECT_TRUE(usage_cache()->GetDirty(usage_file_path, &dirty));
 | 
| -  EXPECT_EQ(1u, dirty);
 | 
| -  EXPECT_TRUE(usage_cache()->GetUsage(usage_file_path, &usage));
 | 
| -  EXPECT_EQ(854238, usage);
 | 
| -}
 | 
| -
 | 
| -TEST_F(FileSystemUsageCacheTest, ManyIncsSameDecsAndGetSizeTest) {
 | 
| -  static const int64_t size = 82412;
 | 
| -  base::FilePath usage_file_path = GetUsageFilePath();
 | 
| -  int64_t usage = 0;
 | 
| -  ASSERT_TRUE(usage_cache()->UpdateUsage(usage_file_path, size));
 | 
| -  for (int i = 0; i < 20; i++)
 | 
| -    ASSERT_TRUE(usage_cache()->IncrementDirty(usage_file_path));
 | 
| -  for (int i = 0; i < 20; i++)
 | 
| -    ASSERT_TRUE(usage_cache()->DecrementDirty(usage_file_path));
 | 
| -  EXPECT_TRUE(usage_cache()->GetUsage(usage_file_path, &usage));
 | 
| -  EXPECT_EQ(size, usage);
 | 
| -}
 | 
| -
 | 
| -TEST_F(FileSystemUsageCacheTest, ManyIncsLessDecsAndGetSizeTest) {
 | 
| -  uint32_t dirty = 0;
 | 
| -  int64_t usage = 0;
 | 
| -  base::FilePath usage_file_path = GetUsageFilePath();
 | 
| -  ASSERT_TRUE(usage_cache()->UpdateUsage(usage_file_path, 19319));
 | 
| -  for (int i = 0; i < 20; i++)
 | 
| -    ASSERT_TRUE(usage_cache()->IncrementDirty(usage_file_path));
 | 
| -  for (int i = 0; i < 19; i++)
 | 
| -    ASSERT_TRUE(usage_cache()->DecrementDirty(usage_file_path));
 | 
| -  EXPECT_TRUE(usage_cache()->GetDirty(usage_file_path, &dirty));
 | 
| -  EXPECT_EQ(1u, dirty);
 | 
| -  EXPECT_TRUE(usage_cache()->GetUsage(usage_file_path, &usage));
 | 
| -  EXPECT_EQ(19319, usage);
 | 
| -}
 | 
| -
 | 
| -TEST_F(FileSystemUsageCacheTest, GetSizeWithoutCacheFileTest) {
 | 
| -  int64_t usage = 0;
 | 
| -  base::FilePath usage_file_path = GetUsageFilePath();
 | 
| -  EXPECT_FALSE(usage_cache()->GetUsage(usage_file_path, &usage));
 | 
| -}
 | 
| -
 | 
| -TEST_F(FileSystemUsageCacheTest, IncrementDirtyWithoutCacheFileTest) {
 | 
| -  base::FilePath usage_file_path = GetUsageFilePath();
 | 
| -  EXPECT_FALSE(usage_cache()->IncrementDirty(usage_file_path));
 | 
| -}
 | 
| -
 | 
| -TEST_F(FileSystemUsageCacheTest, DecrementDirtyWithoutCacheFileTest) {
 | 
| -  base::FilePath usage_file_path = GetUsageFilePath();
 | 
| -  EXPECT_FALSE(usage_cache()->IncrementDirty(usage_file_path));
 | 
| -}
 | 
| -
 | 
| -}  // namespace content
 | 
| 
 |