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
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
|
// Copyright 2014 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/ash/file_system_provider/operations/open_file.h"
#include <memory>
#include <string>
#include <vector>
#include "base/files/file.h"
#include "base/files/file_path.h"
#include "base/functional/bind.h"
#include "chrome/browser/ash/file_system_provider/icon_set.h"
#include "chrome/browser/ash/file_system_provider/operations/test_util.h"
#include "chrome/browser/ash/file_system_provider/provided_file_system_interface.h"
#include "chrome/common/extensions/api/file_system_provider.h"
#include "chrome/common/extensions/api/file_system_provider_capabilities/file_system_provider_capabilities_handler.h"
#include "chrome/common/extensions/api/file_system_provider_internal.h"
#include "extensions/browser/event_router.h"
#include "storage/browser/file_system/async_file_util.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace ash::file_system_provider::operations {
namespace {
const char kExtensionId[] = "mbflcebpggnecokmikipoihdbecnjfoj";
const char kFileSystemId[] = "testing-file-system";
const int kRequestId = 2;
const base::FilePath::CharType kFilePath[] =
FILE_PATH_LITERAL("/directory/blueberries.txt");
// Callback invocation logger. Acts as a fileapi end-point.
class CallbackLogger {
public:
class Event {
public:
Event(int file_handle,
base::File::Error result,
std::unique_ptr<EntryMetadata> metadata)
: file_handle_(file_handle),
result_(result),
metadata_(std::move(metadata)) {}
Event(const Event&) = delete;
Event& operator=(const Event&) = delete;
virtual ~Event() = default;
int file_handle() { return file_handle_; }
base::File::Error result() { return result_; }
EntryMetadata* metadata() { return metadata_.get(); }
private:
int file_handle_;
base::File::Error result_;
std::unique_ptr<EntryMetadata> metadata_;
};
CallbackLogger() = default;
CallbackLogger(const CallbackLogger&) = delete;
CallbackLogger& operator=(const CallbackLogger&) = delete;
virtual ~CallbackLogger() = default;
void OnOpenFile(int file_handle,
base::File::Error result,
std::unique_ptr<EntryMetadata> metadata) {
events_.push_back(
std::make_unique<Event>(file_handle, result, std::move(metadata)));
}
std::vector<std::unique_ptr<Event>>& events() { return events_; }
private:
std::vector<std::unique_ptr<Event>> events_;
};
} // namespace
class FileSystemProviderOperationsOpenFileTest : public testing::Test {
protected:
FileSystemProviderOperationsOpenFileTest() = default;
~FileSystemProviderOperationsOpenFileTest() override = default;
void SetUp() override {
file_system_info_ = ProvidedFileSystemInfo(
kExtensionId, MountOptions(kFileSystemId, /*display_name=*/""),
base::FilePath(), /*configurable=*/false, /*watchable=*/true,
extensions::SOURCE_FILE, IconSet());
}
ProvidedFileSystemInfo file_system_info_;
};
TEST_F(FileSystemProviderOperationsOpenFileTest, Execute) {
using extensions::api::file_system_provider::OpenFileRequestedOptions;
util::LoggingDispatchEventImpl dispatcher(true /* dispatch_reply */);
CallbackLogger callback_logger;
OpenFile open_file(&dispatcher, file_system_info_, base::FilePath(kFilePath),
OPEN_FILE_MODE_READ,
base::BindOnce(&CallbackLogger::OnOpenFile,
base::Unretained(&callback_logger)));
EXPECT_TRUE(open_file.Execute(kRequestId));
ASSERT_EQ(1u, dispatcher.events().size());
extensions::Event* event = dispatcher.events()[0].get();
EXPECT_EQ(
extensions::api::file_system_provider::OnOpenFileRequested::kEventName,
event->event_name);
const base::Value::List& event_args = event->event_args;
ASSERT_EQ(1u, event_args.size());
const base::Value* options_as_value = &event_args[0];
ASSERT_TRUE(options_as_value->is_dict());
auto options =
OpenFileRequestedOptions::FromValue(options_as_value->GetDict());
ASSERT_TRUE(options);
EXPECT_EQ(kFileSystemId, options->file_system_id);
EXPECT_EQ(kRequestId, options->request_id);
EXPECT_EQ(kFilePath, options->file_path);
EXPECT_EQ(extensions::api::file_system_provider::OpenFileMode::kRead,
options->mode);
}
TEST_F(FileSystemProviderOperationsOpenFileTest, Execute_NoListener) {
util::LoggingDispatchEventImpl dispatcher(/*dispatch_reply=*/false);
CallbackLogger callback_logger;
OpenFile open_file(&dispatcher, file_system_info_, base::FilePath(kFilePath),
OPEN_FILE_MODE_READ,
base::BindOnce(&CallbackLogger::OnOpenFile,
base::Unretained(&callback_logger)));
EXPECT_FALSE(open_file.Execute(kRequestId));
}
TEST_F(FileSystemProviderOperationsOpenFileTest, Execute_ReadOnly) {
util::LoggingDispatchEventImpl dispatcher(/*dispatch_reply=*/true);
CallbackLogger callback_logger;
const ProvidedFileSystemInfo read_only_file_system_info(
kExtensionId, MountOptions(kFileSystemId, /*display_name=*/""),
/*mount_path=*/base::FilePath(), /*configurable=*/false,
/*watchable=*/true, extensions::SOURCE_FILE, IconSet());
// Opening for read on a read-only file system is allowed.
{
OpenFile open_file(&dispatcher, read_only_file_system_info,
base::FilePath(kFilePath), OPEN_FILE_MODE_READ,
base::BindOnce(&CallbackLogger::OnOpenFile,
base::Unretained(&callback_logger)));
EXPECT_TRUE(open_file.Execute(kRequestId));
}
// Opening for write on a read-only file system is forbidden and must fail.
{
OpenFile open_file(&dispatcher, read_only_file_system_info,
base::FilePath(kFilePath), OPEN_FILE_MODE_WRITE,
base::BindOnce(&CallbackLogger::OnOpenFile,
base::Unretained(&callback_logger)));
EXPECT_FALSE(open_file.Execute(kRequestId));
}
}
TEST_F(FileSystemProviderOperationsOpenFileTest, OnSuccess) {
util::LoggingDispatchEventImpl dispatcher(/*dispatch_reply=*/true);
CallbackLogger callback_logger;
OpenFile open_file(&dispatcher, file_system_info_, base::FilePath(kFilePath),
OPEN_FILE_MODE_READ,
base::BindOnce(&CallbackLogger::OnOpenFile,
base::Unretained(&callback_logger)));
EXPECT_TRUE(open_file.Execute(kRequestId));
open_file.OnSuccess(kRequestId, RequestValue(), false /* has_more */);
ASSERT_EQ(1u, callback_logger.events().size());
CallbackLogger::Event* event = callback_logger.events()[0].get();
EXPECT_EQ(base::File::FILE_OK, event->result());
EXPECT_LT(0, event->file_handle());
}
TEST_F(FileSystemProviderOperationsOpenFileTest, OnError) {
util::LoggingDispatchEventImpl dispatcher(/*dispatch_reply=*/true);
CallbackLogger callback_logger;
OpenFile open_file(&dispatcher, file_system_info_, base::FilePath(kFilePath),
OPEN_FILE_MODE_READ,
base::BindOnce(&CallbackLogger::OnOpenFile,
base::Unretained(&callback_logger)));
EXPECT_TRUE(open_file.Execute(kRequestId));
open_file.OnError(kRequestId, RequestValue(),
base::File::FILE_ERROR_TOO_MANY_OPENED);
ASSERT_EQ(1u, callback_logger.events().size());
CallbackLogger::Event* event = callback_logger.events()[0].get();
EXPECT_EQ(base::File::FILE_ERROR_TOO_MANY_OPENED, event->result());
ASSERT_EQ(0, event->file_handle());
}
} // namespace ash::file_system_provider::operations
|
