| // Copyright (c) 2012 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 "webkit/fileapi/file_system_usage_cache.h" |
| |
| #include "base/basictypes.h" |
| #include "base/file_util.h" |
| #include "base/scoped_temp_dir.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace fileapi { |
| |
| class FileSystemUsageCacheTest : public testing::Test { |
| public: |
| FileSystemUsageCacheTest() {} |
| |
| void SetUp() { |
| ASSERT_TRUE(data_dir_.CreateUniqueTempDir()); |
| } |
| |
| protected: |
| FilePath GetUsageFilePath() { |
| return data_dir_.path().Append(FileSystemUsageCache::kUsageFileName); |
| } |
| |
| private: |
| ScopedTempDir data_dir_; |
| |
| DISALLOW_COPY_AND_ASSIGN(FileSystemUsageCacheTest); |
| }; |
| |
| TEST_F(FileSystemUsageCacheTest, CreateTest) { |
| FilePath usage_file_path = GetUsageFilePath(); |
| EXPECT_EQ(FileSystemUsageCache::kUsageFileSize, |
| FileSystemUsageCache::UpdateUsage(usage_file_path, 0)); |
| } |
| |
| TEST_F(FileSystemUsageCacheTest, SetSizeTest) { |
| static const int64 size = 240122; |
| FilePath usage_file_path = GetUsageFilePath(); |
| ASSERT_EQ(FileSystemUsageCache::kUsageFileSize, |
| FileSystemUsageCache::UpdateUsage(usage_file_path, size)); |
| EXPECT_EQ(size, FileSystemUsageCache::GetUsage(usage_file_path)); |
| } |
| |
| TEST_F(FileSystemUsageCacheTest, SetLargeSizeTest) { |
| static const int64 size = kint64max; |
| FilePath usage_file_path = GetUsageFilePath(); |
| ASSERT_EQ(FileSystemUsageCache::kUsageFileSize, |
| FileSystemUsageCache::UpdateUsage(usage_file_path, size)); |
| EXPECT_EQ(size, FileSystemUsageCache::GetUsage(usage_file_path)); |
| } |
| |
| TEST_F(FileSystemUsageCacheTest, IncAndGetSizeTest) { |
| FilePath usage_file_path = GetUsageFilePath(); |
| ASSERT_EQ(FileSystemUsageCache::kUsageFileSize, |
| FileSystemUsageCache::UpdateUsage(usage_file_path, 98214)); |
| ASSERT_TRUE(FileSystemUsageCache::IncrementDirty(usage_file_path)); |
| EXPECT_EQ(1, FileSystemUsageCache::GetDirty(usage_file_path)); |
| EXPECT_EQ(98214, FileSystemUsageCache::GetUsage(usage_file_path)); |
| } |
| |
| TEST_F(FileSystemUsageCacheTest, DecAndGetSizeTest) { |
| static const int64 size = 71839; |
| FilePath usage_file_path = GetUsageFilePath(); |
| ASSERT_EQ(FileSystemUsageCache::kUsageFileSize, |
| FileSystemUsageCache::UpdateUsage(usage_file_path, size)); |
| // DecrementDirty for dirty = 0 is invalid. It returns false. |
| ASSERT_FALSE(FileSystemUsageCache::DecrementDirty(usage_file_path)); |
| EXPECT_EQ(size, FileSystemUsageCache::GetUsage(usage_file_path)); |
| } |
| |
| TEST_F(FileSystemUsageCacheTest, IncDecAndGetSizeTest) { |
| static const int64 size = 198491; |
| FilePath usage_file_path = GetUsageFilePath(); |
| ASSERT_EQ(FileSystemUsageCache::kUsageFileSize, |
| FileSystemUsageCache::UpdateUsage(usage_file_path, size)); |
| ASSERT_TRUE(FileSystemUsageCache::IncrementDirty(usage_file_path)); |
| ASSERT_TRUE(FileSystemUsageCache::DecrementDirty(usage_file_path)); |
| EXPECT_EQ(size, FileSystemUsageCache::GetUsage(usage_file_path)); |
| } |
| |
| TEST_F(FileSystemUsageCacheTest, DecIncAndGetSizeTest) { |
| FilePath usage_file_path = GetUsageFilePath(); |
| ASSERT_EQ(FileSystemUsageCache::kUsageFileSize, |
| FileSystemUsageCache::UpdateUsage(usage_file_path, 854238)); |
| // DecrementDirty for dirty = 0 is invalid. It returns false. |
| ASSERT_FALSE(FileSystemUsageCache::DecrementDirty(usage_file_path)); |
| ASSERT_TRUE(FileSystemUsageCache::IncrementDirty(usage_file_path)); |
| // It tests DecrementDirty (which returns false) has no effect, i.e |
| // does not make dirty = -1 after DecrementDirty. |
| EXPECT_EQ(1, FileSystemUsageCache::GetDirty(usage_file_path)); |
| EXPECT_EQ(854238, FileSystemUsageCache::GetUsage(usage_file_path)); |
| } |
| |
| TEST_F(FileSystemUsageCacheTest, ManyIncsSameDecsAndGetSizeTest) { |
| static const int64 size = 82412; |
| FilePath usage_file_path = GetUsageFilePath(); |
| ASSERT_EQ(FileSystemUsageCache::kUsageFileSize, |
| FileSystemUsageCache::UpdateUsage(usage_file_path, size)); |
| for (int i = 0; i < 20; i++) |
| ASSERT_TRUE(FileSystemUsageCache::IncrementDirty(usage_file_path)); |
| for (int i = 0; i < 20; i++) |
| ASSERT_TRUE(FileSystemUsageCache::DecrementDirty(usage_file_path)); |
| EXPECT_EQ(size, FileSystemUsageCache::GetUsage(usage_file_path)); |
| } |
| |
| TEST_F(FileSystemUsageCacheTest, ManyIncsLessDecsAndGetSizeTest) { |
| FilePath usage_file_path = GetUsageFilePath(); |
| ASSERT_EQ(FileSystemUsageCache::kUsageFileSize, |
| FileSystemUsageCache::UpdateUsage(usage_file_path, 19319)); |
| for (int i = 0; i < 20; i++) |
| ASSERT_TRUE(FileSystemUsageCache::IncrementDirty(usage_file_path)); |
| for (int i = 0; i < 19; i++) |
| ASSERT_TRUE(FileSystemUsageCache::DecrementDirty(usage_file_path)); |
| EXPECT_EQ(1, FileSystemUsageCache::GetDirty(usage_file_path)); |
| EXPECT_EQ(19319, FileSystemUsageCache::GetUsage(usage_file_path)); |
| } |
| |
| TEST_F(FileSystemUsageCacheTest, GetSizeWithoutCacheFileTest) { |
| FilePath usage_file_path = GetUsageFilePath(); |
| EXPECT_EQ(-1, FileSystemUsageCache::GetUsage(usage_file_path)); |
| } |
| |
| TEST_F(FileSystemUsageCacheTest, IncrementDirtyWithoutCacheFileTest) { |
| FilePath usage_file_path = GetUsageFilePath(); |
| EXPECT_FALSE(FileSystemUsageCache::IncrementDirty(usage_file_path)); |
| } |
| |
| TEST_F(FileSystemUsageCacheTest, DecrementDirtyWithoutCacheFileTest) { |
| FilePath usage_file_path = GetUsageFilePath(); |
| EXPECT_FALSE(FileSystemUsageCache::IncrementDirty(usage_file_path)); |
| } |
| |
| } // namespace fileapi |