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
162
163
164
165
166
167
168
169
170
171
172
|
// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/sync_file_system/fake_remote_change_processor.h"
#include <stddef.h>
#include "base/files/file_path.h"
#include "base/functional/bind.h"
#include "base/location.h"
#include "base/task/single_thread_task_runner.h"
#include "chrome/browser/sync_file_system/file_change.h"
#include "chrome/browser/sync_file_system/sync_file_metadata.h"
#include "chrome/browser/sync_file_system/syncable_file_system_util.h"
#include "storage/browser/file_system/file_system_url.h"
#include "storage/common/file_system/file_system_util.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace sync_file_system {
FakeRemoteChangeProcessor::FakeRemoteChangeProcessor() = default;
FakeRemoteChangeProcessor::~FakeRemoteChangeProcessor() = default;
void FakeRemoteChangeProcessor::PrepareForProcessRemoteChange(
const storage::FileSystemURL& url,
PrepareChangeCallback callback) {
SyncFileMetadata local_metadata;
if (storage::VirtualPath::IsRootPath(url.path())) {
// Origin root directory case.
local_metadata = SyncFileMetadata(
SYNC_FILE_TYPE_DIRECTORY, 0, base::Time::Now());
}
auto found_metadata = local_file_metadata_.find(url);
if (found_metadata != local_file_metadata_.end())
local_metadata = found_metadata->second;
// Override |local_metadata| by applied changes.
auto found = applied_changes_.find(url);
if (found != applied_changes_.end()) {
DCHECK(!found->second.empty());
const FileChange& applied_change = found->second.back();
if (applied_change.IsAddOrUpdate()) {
local_metadata = SyncFileMetadata(
applied_change.file_type(),
100 /* size */,
base::Time::Now());
}
}
FileChangeList change_list;
auto found_list = local_changes_.find(url);
if (found_list != local_changes_.end())
change_list = found_list->second;
base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE, base::BindOnce(std::move(callback), SYNC_STATUS_OK,
local_metadata, change_list));
}
void FakeRemoteChangeProcessor::ApplyRemoteChange(
const FileChange& change,
const base::FilePath& local_path,
const storage::FileSystemURL& url,
SyncStatusCallback callback) {
SyncStatusCode status = SYNC_STATUS_UNKNOWN;
base::FilePath ancestor = storage::VirtualPath::DirName(url.path());
while (true) {
storage::FileSystemURL ancestor_url =
CreateSyncableFileSystemURL(url.origin().GetURL(), ancestor);
if (!ancestor_url.is_valid())
break;
auto found_list = local_changes_.find(ancestor_url);
if (found_list != local_changes_.end()) {
const FileChange& local_change = found_list->second.back();
if (local_change.IsAddOrUpdate() &&
local_change.file_type() != SYNC_FILE_TYPE_DIRECTORY) {
status = SYNC_FILE_ERROR_NOT_A_DIRECTORY;
break;
}
}
base::FilePath ancestor_parent = storage::VirtualPath::DirName(ancestor);
if (ancestor == ancestor_parent)
break;
ancestor = ancestor_parent;
}
if (status == SYNC_STATUS_UNKNOWN) {
applied_changes_[url].push_back(change);
status = SYNC_STATUS_OK;
}
base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE, base::BindOnce(std::move(callback), status));
}
void FakeRemoteChangeProcessor::FinalizeRemoteSync(
const storage::FileSystemURL& url,
bool clear_local_changes,
base::OnceClosure completion_callback) {
base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE, std::move(completion_callback));
}
void FakeRemoteChangeProcessor::RecordFakeLocalChange(
const storage::FileSystemURL& url,
const FileChange& change,
SyncStatusCallback callback) {
local_changes_[url].Update(change);
base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask(
FROM_HERE, base::BindOnce(std::move(callback), SYNC_STATUS_OK));
}
void FakeRemoteChangeProcessor::UpdateLocalFileMetadata(
const storage::FileSystemURL& url,
const FileChange& change) {
if (change.IsAddOrUpdate()) {
local_file_metadata_[url] = SyncFileMetadata(
change.file_type(), 100 /* size */, base::Time::Now());
} else {
local_file_metadata_.erase(url);
}
local_changes_[url].Update(change);
}
void FakeRemoteChangeProcessor::ClearLocalChanges(
const storage::FileSystemURL& url) {
local_changes_.erase(url);
}
const FakeRemoteChangeProcessor::URLToFileChangesMap&
FakeRemoteChangeProcessor::GetAppliedRemoteChanges() const {
return applied_changes_;
}
void FakeRemoteChangeProcessor::VerifyConsistency(
const URLToFileChangesMap& expected_changes) {
EXPECT_EQ(expected_changes.size(), applied_changes_.size());
for (URLToFileChangesMap::const_iterator itr = applied_changes_.begin();
itr != applied_changes_.end(); ++itr) {
const storage::FileSystemURL& url = itr->first;
auto found = expected_changes.find(url);
if (found == expected_changes.end()) {
EXPECT_TRUE(found != expected_changes.end())
<< "Change not expected for " << url.DebugString();
continue;
}
const std::vector<FileChange>& applied = itr->second;
const std::vector<FileChange>& expected = found->second;
if (applied.empty() || expected.empty()) {
EXPECT_TRUE(!applied.empty());
EXPECT_TRUE(!expected.empty());
continue;
}
EXPECT_EQ(expected.size(), applied.size());
for (size_t i = 0; i < applied.size() && i < expected.size(); ++i) {
EXPECT_EQ(expected[i], applied[i])
<< url.DebugString()
<< " expected:" << expected[i].DebugString()
<< " applied:" << applied[i].DebugString();
}
}
}
} // namespace sync_file_system
|
