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.
5 #include "webkit/browser/fileapi/file_system_usage_cache.h"
7 #include "base/basictypes.h"
8 #include "base/file_util.h"
9 #include "base/files/scoped_temp_dir.h"
10 #include "base/message_loop/message_loop.h"
11 #include "testing/gtest/include/gtest/gtest.h"
13 using fileapi::FileSystemUsageCache;
17 class FileSystemUsageCacheTest : public testing::Test {
19 FileSystemUsageCacheTest()
20 : usage_cache_(base::MessageLoopProxy::current().get()) {}
22 virtual void SetUp() {
23 ASSERT_TRUE(data_dir_.CreateUniqueTempDir());
27 base::FilePath GetUsageFilePath() {
28 return data_dir_.path().Append(FileSystemUsageCache::kUsageFileName);
31 FileSystemUsageCache* usage_cache() {
36 base::MessageLoop message_loop_;
37 base::ScopedTempDir data_dir_;
38 FileSystemUsageCache usage_cache_;
40 DISALLOW_COPY_AND_ASSIGN(FileSystemUsageCacheTest);
43 TEST_F(FileSystemUsageCacheTest, CreateTest) {
44 base::FilePath usage_file_path = GetUsageFilePath();
45 EXPECT_TRUE(usage_cache()->UpdateUsage(usage_file_path, 0));
48 TEST_F(FileSystemUsageCacheTest, SetSizeTest) {
49 static const int64 size = 240122;
50 base::FilePath usage_file_path = GetUsageFilePath();
52 ASSERT_TRUE(usage_cache()->UpdateUsage(usage_file_path, size));
53 EXPECT_TRUE(usage_cache()->GetUsage(usage_file_path, &usage));
54 EXPECT_EQ(size, usage);
57 TEST_F(FileSystemUsageCacheTest, SetLargeSizeTest) {
58 static const int64 size = kint64max;
59 base::FilePath usage_file_path = GetUsageFilePath();
61 ASSERT_TRUE(usage_cache()->UpdateUsage(usage_file_path, size));
62 EXPECT_TRUE(usage_cache()->GetUsage(usage_file_path, &usage));
63 EXPECT_EQ(size, usage);
66 TEST_F(FileSystemUsageCacheTest, IncAndGetSizeTest) {
67 base::FilePath usage_file_path = GetUsageFilePath();
70 ASSERT_TRUE(usage_cache()->UpdateUsage(usage_file_path, 98214));
71 ASSERT_TRUE(usage_cache()->IncrementDirty(usage_file_path));
72 EXPECT_TRUE(usage_cache()->GetDirty(usage_file_path, &dirty));
74 EXPECT_TRUE(usage_cache()->GetUsage(usage_file_path, &usage));
75 EXPECT_EQ(98214, usage);
78 TEST_F(FileSystemUsageCacheTest, DecAndGetSizeTest) {
79 static const int64 size = 71839;
80 base::FilePath usage_file_path = GetUsageFilePath();
82 ASSERT_TRUE(usage_cache()->UpdateUsage(usage_file_path, size));
83 // DecrementDirty for dirty = 0 is invalid. It returns false.
84 ASSERT_FALSE(usage_cache()->DecrementDirty(usage_file_path));
85 EXPECT_TRUE(usage_cache()->GetUsage(usage_file_path, &usage));
86 EXPECT_EQ(size, usage);
89 TEST_F(FileSystemUsageCacheTest, IncDecAndGetSizeTest) {
90 static const int64 size = 198491;
91 base::FilePath usage_file_path = GetUsageFilePath();
93 ASSERT_TRUE(usage_cache()->UpdateUsage(usage_file_path, size));
94 ASSERT_TRUE(usage_cache()->IncrementDirty(usage_file_path));
95 ASSERT_TRUE(usage_cache()->DecrementDirty(usage_file_path));
96 EXPECT_TRUE(usage_cache()->GetUsage(usage_file_path, &usage));
97 EXPECT_EQ(size, usage);
100 TEST_F(FileSystemUsageCacheTest, DecIncAndGetSizeTest) {
101 base::FilePath usage_file_path = GetUsageFilePath();
104 ASSERT_TRUE(usage_cache()->UpdateUsage(usage_file_path, 854238));
105 // DecrementDirty for dirty = 0 is invalid. It returns false.
106 ASSERT_FALSE(usage_cache()->DecrementDirty(usage_file_path));
107 ASSERT_TRUE(usage_cache()->IncrementDirty(usage_file_path));
108 // It tests DecrementDirty (which returns false) has no effect, i.e
109 // does not make dirty = -1 after DecrementDirty.
110 EXPECT_TRUE(usage_cache()->GetDirty(usage_file_path, &dirty));
111 EXPECT_EQ(1u, dirty);
112 EXPECT_TRUE(usage_cache()->GetUsage(usage_file_path, &usage));
113 EXPECT_EQ(854238, usage);
116 TEST_F(FileSystemUsageCacheTest, ManyIncsSameDecsAndGetSizeTest) {
117 static const int64 size = 82412;
118 base::FilePath usage_file_path = GetUsageFilePath();
120 ASSERT_TRUE(usage_cache()->UpdateUsage(usage_file_path, size));
121 for (int i = 0; i < 20; i++)
122 ASSERT_TRUE(usage_cache()->IncrementDirty(usage_file_path));
123 for (int i = 0; i < 20; i++)
124 ASSERT_TRUE(usage_cache()->DecrementDirty(usage_file_path));
125 EXPECT_TRUE(usage_cache()->GetUsage(usage_file_path, &usage));
126 EXPECT_EQ(size, usage);
129 TEST_F(FileSystemUsageCacheTest, ManyIncsLessDecsAndGetSizeTest) {
132 base::FilePath usage_file_path = GetUsageFilePath();
133 ASSERT_TRUE(usage_cache()->UpdateUsage(usage_file_path, 19319));
134 for (int i = 0; i < 20; i++)
135 ASSERT_TRUE(usage_cache()->IncrementDirty(usage_file_path));
136 for (int i = 0; i < 19; i++)
137 ASSERT_TRUE(usage_cache()->DecrementDirty(usage_file_path));
138 EXPECT_TRUE(usage_cache()->GetDirty(usage_file_path, &dirty));
139 EXPECT_EQ(1u, dirty);
140 EXPECT_TRUE(usage_cache()->GetUsage(usage_file_path, &usage));
141 EXPECT_EQ(19319, usage);
144 TEST_F(FileSystemUsageCacheTest, GetSizeWithoutCacheFileTest) {
146 base::FilePath usage_file_path = GetUsageFilePath();
147 EXPECT_FALSE(usage_cache()->GetUsage(usage_file_path, &usage));
150 TEST_F(FileSystemUsageCacheTest, IncrementDirtyWithoutCacheFileTest) {
151 base::FilePath usage_file_path = GetUsageFilePath();
152 EXPECT_FALSE(usage_cache()->IncrementDirty(usage_file_path));
155 TEST_F(FileSystemUsageCacheTest, DecrementDirtyWithoutCacheFileTest) {
156 base::FilePath usage_file_path = GetUsageFilePath();
157 EXPECT_FALSE(usage_cache()->IncrementDirty(usage_file_path));
160 } // namespace content