1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
|
// 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 "base/bind.h"
#include "base/file_util.h"
#include "base/message_loop.h"
#include "base/message_loop_proxy.h"
#include "base/scoped_temp_dir.h"
#include "base/threading/sequenced_worker_pool.h"
#include "base/time.h"
#include "base/utf_string_conversions.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "webkit/dom_storage/dom_storage_area.h"
#include "webkit/dom_storage/dom_storage_task_runner.h"
#include "webkit/dom_storage/dom_storage_types.h"
namespace dom_storage {
TEST(DomStorageAreaTest, DomStorageAreaBasics) {
const GURL kOrigin("http://dom_storage/");
const string16 kKey(ASCIIToUTF16("key"));
const string16 kValue(ASCIIToUTF16("value"));
const string16 kKey2(ASCIIToUTF16("key2"));
const string16 kValue2(ASCIIToUTF16("value2"));
scoped_refptr<DomStorageArea> area(
new DomStorageArea(1, kOrigin, FilePath(), NULL));
string16 old_value;
NullableString16 old_nullable_value;
scoped_refptr<DomStorageArea> copy;
// We don't focus on the underlying DomStorageMap functionality
// since that's covered by seperate unit tests.
EXPECT_EQ(kOrigin, area->origin());
EXPECT_EQ(1, area->namespace_id());
EXPECT_EQ(0u, area->Length());
area->SetItem(kKey, kValue, &old_nullable_value);
area->SetItem(kKey2, kValue2, &old_nullable_value);
// Verify that a copy shares the same map.
copy = area->ShallowCopy(2);
EXPECT_EQ(kOrigin, copy->origin());
EXPECT_EQ(2, copy->namespace_id());
EXPECT_EQ(area->Length(), copy->Length());
EXPECT_EQ(area->GetItem(kKey).string(), copy->GetItem(kKey).string());
EXPECT_EQ(area->Key(0).string(), copy->Key(0).string());
EXPECT_EQ(copy->map_.get(), area->map_.get());
// But will deep copy-on-write as needed.
EXPECT_TRUE(area->RemoveItem(kKey, &old_value));
EXPECT_NE(copy->map_.get(), area->map_.get());
copy = area->ShallowCopy(2);
EXPECT_EQ(copy->map_.get(), area->map_.get());
EXPECT_TRUE(area->SetItem(kKey, kValue, &old_nullable_value));
EXPECT_NE(copy->map_.get(), area->map_.get());
copy = area->ShallowCopy(2);
EXPECT_EQ(copy->map_.get(), area->map_.get());
EXPECT_NE(0u, area->Length());
EXPECT_TRUE(area->Clear());
EXPECT_EQ(0u, area->Length());
EXPECT_NE(copy->map_.get(), area->map_.get());
}
TEST(DomStorageAreaTest, BackingDatabaseOpened) {
const int64 kSessionStorageNamespaceId = kLocalStorageNamespaceId + 1;
const GURL kOrigin("http://www.google.com");
const string16 kKey = ASCIIToUTF16("test");
const string16 kKey2 = ASCIIToUTF16("test2");
const string16 kValue = ASCIIToUTF16("value");
ScopedTempDir temp_dir;
ASSERT_TRUE(temp_dir.CreateUniqueTempDir());
const FilePath kExpectedOriginFilePath = temp_dir.path().Append(
DomStorageArea::DatabaseFileNameFromOrigin(kOrigin));
// No directory, backing should be null.
{
scoped_refptr<DomStorageArea> area(
new DomStorageArea(kLocalStorageNamespaceId, kOrigin, FilePath(),
NULL));
EXPECT_EQ(NULL, area->backing_.get());
EXPECT_TRUE(area->initial_import_done_);
EXPECT_FALSE(file_util::PathExists(kExpectedOriginFilePath));
}
// Valid directory and origin but non-local namespace id. Backing should
// be null.
{
scoped_refptr<DomStorageArea> area(
new DomStorageArea(kSessionStorageNamespaceId, kOrigin,
temp_dir.path(), NULL));
EXPECT_EQ(NULL, area->backing_.get());
EXPECT_TRUE(area->initial_import_done_);
NullableString16 old_value;
EXPECT_TRUE(area->SetItem(kKey, kValue, &old_value));
ASSERT_TRUE(old_value.is_null());
// Check that saving a value has still left us without a backing database.
EXPECT_EQ(NULL, area->backing_.get());
EXPECT_FALSE(file_util::PathExists(kExpectedOriginFilePath));
}
// This should set up a DomStorageArea that is correctly backed to disk.
{
scoped_refptr<DomStorageArea> area(
new DomStorageArea(kLocalStorageNamespaceId, kOrigin,
temp_dir.path(),
new MockDomStorageTaskRunner(base::MessageLoopProxy::current())));
EXPECT_TRUE(area->backing_.get());
EXPECT_FALSE(area->backing_->IsOpen());
EXPECT_FALSE(area->initial_import_done_);
// Switch out the file-backed db with an in-memory db to speed up the test.
// We will verify that something is written into the database but not
// that a file is written to disk - DOMStorageDatabase unit tests cover
// that.
area->backing_.reset(new DomStorageDatabase());
// Need to write something to ensure that the database is created.
NullableString16 old_value;
EXPECT_TRUE(area->SetItem(kKey, kValue, &old_value));
ASSERT_TRUE(old_value.is_null());
EXPECT_TRUE(area->SetItem(kKey2, kValue, &old_value));
ASSERT_TRUE(old_value.is_null());
EXPECT_TRUE(area->initial_import_done_);
EXPECT_TRUE(area->commit_in_flight_);
MessageLoop::current()->RunAllPending();
EXPECT_FALSE(area->commit_in_flight_);
EXPECT_TRUE(area->backing_->IsOpen());
EXPECT_EQ(2u, area->Length());
EXPECT_EQ(kValue, area->GetItem(kKey).string());
// Verify the content made it to the in memory database.
ValuesMap values;
area->backing_->ReadAllValues(&values);
EXPECT_EQ(2u, values.size());
EXPECT_EQ(kValue, values[kKey].string());
}
}
TEST(DomStorageAreaTest, TestDatabaseFilePath) {
EXPECT_EQ(FilePath().AppendASCII("file_path_to_0.localstorage"),
DomStorageArea::DatabaseFileNameFromOrigin(
GURL("file://path_to/index.html")));
EXPECT_EQ(FilePath().AppendASCII("https_www.google.com_0.localstorage"),
DomStorageArea::DatabaseFileNameFromOrigin(
GURL("https://www.google.com/")));
EXPECT_EQ(FilePath().AppendASCII("https_www.google.com_8080.localstorage"),
DomStorageArea::DatabaseFileNameFromOrigin(
GURL("https://www.google.com:8080")));
}
} // namespace dom_storage
|
