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1 // Copyright (c) 2013 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. | |
4 | |
5 #include "webkit/browser/fileapi/upload_file_system_file_element_reader.h" | |
6 | |
7 #include "base/files/scoped_temp_dir.h" | |
8 #include "base/run_loop.h" | |
9 #include "net/base/io_buffer.h" | |
10 #include "net/base/test_completion_callback.h" | |
11 #include "testing/gtest/include/gtest/gtest.h" | |
12 #include "webkit/browser/fileapi/async_file_test_helper.h" | |
13 #include "webkit/browser/fileapi/file_system_backend.h" | |
14 #include "webkit/browser/fileapi/file_system_context.h" | |
15 #include "webkit/browser/fileapi/file_system_operation_context.h" | |
16 #include "webkit/browser/fileapi/file_system_url.h" | |
17 #include "webkit/browser/fileapi/mock_file_system_context.h" | |
18 | |
19 namespace fileapi { | |
20 | |
21 namespace { | |
22 | |
23 const char kFileSystemURLOrigin[] = "http://remote"; | |
24 const fileapi::FileSystemType kFileSystemType = | |
25 fileapi::kFileSystemTypeTemporary; | |
26 | |
27 } // namespace | |
28 | |
29 class UploadFileSystemFileElementReaderTest : public testing::Test { | |
30 public: | |
31 UploadFileSystemFileElementReaderTest() {} | |
32 | |
33 virtual void SetUp() OVERRIDE { | |
34 ASSERT_TRUE(temp_dir_.CreateUniqueTempDir()); | |
35 | |
36 file_system_context_ = fileapi::CreateFileSystemContextForTesting( | |
37 NULL, temp_dir_.path()); | |
38 | |
39 file_system_context_->OpenFileSystem( | |
40 GURL(kFileSystemURLOrigin), | |
41 kFileSystemType, | |
42 OPEN_FILE_SYSTEM_CREATE_IF_NONEXISTENT, | |
43 base::Bind(&UploadFileSystemFileElementReaderTest::OnOpenFileSystem, | |
44 base::Unretained(this))); | |
45 base::RunLoop().RunUntilIdle(); | |
46 ASSERT_TRUE(file_system_root_url_.is_valid()); | |
47 | |
48 // Prepare a file on file system. | |
49 const char kTestData[] = "abcdefghijklmnop0123456789"; | |
50 file_data_.assign(kTestData, kTestData + arraysize(kTestData) - 1); | |
51 const char kFilename[] = "File.dat"; | |
52 file_url_ = GetFileSystemURL(kFilename); | |
53 WriteFileSystemFile(kFilename, &file_data_[0], file_data_.size(), | |
54 &file_modification_time_); | |
55 | |
56 // Create and initialize a reader. | |
57 reader_.reset( | |
58 new UploadFileSystemFileElementReader(file_system_context_.get(), | |
59 file_url_, | |
60 0, | |
61 kuint64max, | |
62 file_modification_time_)); | |
63 net::TestCompletionCallback callback; | |
64 ASSERT_EQ(net::ERR_IO_PENDING, reader_->Init(callback.callback())); | |
65 EXPECT_EQ(net::OK, callback.WaitForResult()); | |
66 EXPECT_EQ(file_data_.size(), reader_->GetContentLength()); | |
67 EXPECT_EQ(file_data_.size(), reader_->BytesRemaining()); | |
68 EXPECT_FALSE(reader_->IsInMemory()); | |
69 } | |
70 | |
71 virtual void TearDown() OVERRIDE { | |
72 reader_.reset(); | |
73 base::RunLoop().RunUntilIdle(); | |
74 } | |
75 | |
76 protected: | |
77 GURL GetFileSystemURL(const std::string& filename) { | |
78 return GURL(file_system_root_url_.spec() + filename); | |
79 } | |
80 | |
81 void WriteFileSystemFile(const std::string& filename, | |
82 const char* buf, | |
83 int buf_size, | |
84 base::Time* modification_time) { | |
85 fileapi::FileSystemURL url = | |
86 file_system_context_->CreateCrackedFileSystemURL( | |
87 GURL(kFileSystemURLOrigin), | |
88 kFileSystemType, | |
89 base::FilePath().AppendASCII(filename)); | |
90 | |
91 ASSERT_EQ(base::PLATFORM_FILE_OK, | |
92 AsyncFileTestHelper::CreateFileWithData( | |
93 file_system_context_, url, buf, buf_size)); | |
94 | |
95 base::PlatformFileInfo file_info; | |
96 ASSERT_EQ(base::PLATFORM_FILE_OK, | |
97 AsyncFileTestHelper::GetMetadata( | |
98 file_system_context_, url, &file_info)); | |
99 *modification_time = file_info.last_modified; | |
100 } | |
101 | |
102 void OnOpenFileSystem(base::PlatformFileError result, | |
103 const std::string& name, | |
104 const GURL& root) { | |
105 ASSERT_EQ(base::PLATFORM_FILE_OK, result); | |
106 ASSERT_TRUE(root.is_valid()); | |
107 file_system_root_url_ = root; | |
108 } | |
109 | |
110 base::MessageLoopForIO message_loop_; | |
111 base::ScopedTempDir temp_dir_; | |
112 scoped_refptr<FileSystemContext> file_system_context_; | |
113 GURL file_system_root_url_; | |
114 std::vector<char> file_data_; | |
115 GURL file_url_; | |
116 base::Time file_modification_time_; | |
117 scoped_ptr<UploadFileSystemFileElementReader> reader_; | |
118 }; | |
119 | |
120 TEST_F(UploadFileSystemFileElementReaderTest, ReadAll) { | |
121 scoped_refptr<net::IOBufferWithSize> buf = | |
122 new net::IOBufferWithSize(file_data_.size()); | |
123 net::TestCompletionCallback read_callback; | |
124 ASSERT_EQ(net::ERR_IO_PENDING, | |
125 reader_->Read(buf.get(), buf->size(), read_callback.callback())); | |
126 EXPECT_EQ(buf->size(), read_callback.WaitForResult()); | |
127 EXPECT_EQ(0U, reader_->BytesRemaining()); | |
128 EXPECT_TRUE(std::equal(file_data_.begin(), file_data_.end(), buf->data())); | |
129 // Try to read again. | |
130 EXPECT_EQ(0, reader_->Read(buf.get(), buf->size(), read_callback.callback())); | |
131 } | |
132 | |
133 TEST_F(UploadFileSystemFileElementReaderTest, ReadPartially) { | |
134 const size_t kHalfSize = file_data_.size() / 2; | |
135 ASSERT_EQ(file_data_.size(), kHalfSize * 2); | |
136 | |
137 scoped_refptr<net::IOBufferWithSize> buf = | |
138 new net::IOBufferWithSize(kHalfSize); | |
139 | |
140 net::TestCompletionCallback read_callback1; | |
141 ASSERT_EQ(net::ERR_IO_PENDING, | |
142 reader_->Read(buf.get(), buf->size(), read_callback1.callback())); | |
143 EXPECT_EQ(buf->size(), read_callback1.WaitForResult()); | |
144 EXPECT_EQ(file_data_.size() - buf->size(), reader_->BytesRemaining()); | |
145 EXPECT_TRUE(std::equal(file_data_.begin(), file_data_.begin() + kHalfSize, | |
146 buf->data())); | |
147 | |
148 net::TestCompletionCallback read_callback2; | |
149 EXPECT_EQ(net::ERR_IO_PENDING, | |
150 reader_->Read(buf.get(), buf->size(), read_callback2.callback())); | |
151 EXPECT_EQ(buf->size(), read_callback2.WaitForResult()); | |
152 EXPECT_EQ(0U, reader_->BytesRemaining()); | |
153 EXPECT_TRUE(std::equal(file_data_.begin() + kHalfSize, file_data_.end(), | |
154 buf->data())); | |
155 } | |
156 | |
157 TEST_F(UploadFileSystemFileElementReaderTest, ReadTooMuch) { | |
158 const size_t kTooLargeSize = file_data_.size() * 2; | |
159 scoped_refptr<net::IOBufferWithSize> buf = | |
160 new net::IOBufferWithSize(kTooLargeSize); | |
161 net::TestCompletionCallback read_callback; | |
162 ASSERT_EQ(net::ERR_IO_PENDING, | |
163 reader_->Read(buf.get(), buf->size(), read_callback.callback())); | |
164 EXPECT_EQ(static_cast<int>(file_data_.size()), read_callback.WaitForResult()); | |
165 EXPECT_EQ(0U, reader_->BytesRemaining()); | |
166 EXPECT_TRUE(std::equal(file_data_.begin(), file_data_.end(), buf->data())); | |
167 } | |
168 | |
169 TEST_F(UploadFileSystemFileElementReaderTest, MultipleInit) { | |
170 scoped_refptr<net::IOBufferWithSize> buf = | |
171 new net::IOBufferWithSize(file_data_.size()); | |
172 | |
173 // Read all. | |
174 net::TestCompletionCallback read_callback1; | |
175 ASSERT_EQ(net::ERR_IO_PENDING, | |
176 reader_->Read(buf.get(), buf->size(), read_callback1.callback())); | |
177 EXPECT_EQ(buf->size(), read_callback1.WaitForResult()); | |
178 EXPECT_EQ(0U, reader_->BytesRemaining()); | |
179 EXPECT_TRUE(std::equal(file_data_.begin(), file_data_.end(), buf->data())); | |
180 | |
181 // Call Init() again to reset the state. | |
182 net::TestCompletionCallback init_callback; | |
183 ASSERT_EQ(net::ERR_IO_PENDING, reader_->Init(init_callback.callback())); | |
184 EXPECT_EQ(net::OK, init_callback.WaitForResult()); | |
185 EXPECT_EQ(file_data_.size(), reader_->GetContentLength()); | |
186 EXPECT_EQ(file_data_.size(), reader_->BytesRemaining()); | |
187 | |
188 // Read again. | |
189 net::TestCompletionCallback read_callback2; | |
190 ASSERT_EQ(net::ERR_IO_PENDING, | |
191 reader_->Read(buf.get(), buf->size(), read_callback2.callback())); | |
192 EXPECT_EQ(buf->size(), read_callback2.WaitForResult()); | |
193 EXPECT_EQ(0U, reader_->BytesRemaining()); | |
194 EXPECT_TRUE(std::equal(file_data_.begin(), file_data_.end(), buf->data())); | |
195 } | |
196 | |
197 TEST_F(UploadFileSystemFileElementReaderTest, InitDuringAsyncOperation) { | |
198 scoped_refptr<net::IOBufferWithSize> buf = | |
199 new net::IOBufferWithSize(file_data_.size()); | |
200 | |
201 // Start reading all. | |
202 net::TestCompletionCallback read_callback1; | |
203 EXPECT_EQ(net::ERR_IO_PENDING, | |
204 reader_->Read(buf.get(), buf->size(), read_callback1.callback())); | |
205 | |
206 // Call Init to cancel the previous read. | |
207 net::TestCompletionCallback init_callback1; | |
208 EXPECT_EQ(net::ERR_IO_PENDING, reader_->Init(init_callback1.callback())); | |
209 | |
210 // Call Init again to cancel the previous init. | |
211 net::TestCompletionCallback init_callback2; | |
212 EXPECT_EQ(net::ERR_IO_PENDING, reader_->Init(init_callback2.callback())); | |
213 EXPECT_EQ(net::OK, init_callback2.WaitForResult()); | |
214 EXPECT_EQ(file_data_.size(), reader_->GetContentLength()); | |
215 EXPECT_EQ(file_data_.size(), reader_->BytesRemaining()); | |
216 | |
217 // Read half. | |
218 scoped_refptr<net::IOBufferWithSize> buf2 = | |
219 new net::IOBufferWithSize(file_data_.size() / 2); | |
220 net::TestCompletionCallback read_callback2; | |
221 EXPECT_EQ(net::ERR_IO_PENDING, | |
222 reader_->Read(buf2.get(), buf2->size(), read_callback2.callback())); | |
223 EXPECT_EQ(buf2->size(), read_callback2.WaitForResult()); | |
224 EXPECT_EQ(file_data_.size() - buf2->size(), reader_->BytesRemaining()); | |
225 EXPECT_TRUE(std::equal(file_data_.begin(), file_data_.begin() + buf2->size(), | |
226 buf2->data())); | |
227 | |
228 // Make sure callbacks are not called for cancelled operations. | |
229 EXPECT_FALSE(read_callback1.have_result()); | |
230 EXPECT_FALSE(init_callback1.have_result()); | |
231 } | |
232 | |
233 TEST_F(UploadFileSystemFileElementReaderTest, Range) { | |
234 const int kOffset = 2; | |
235 const int kLength = file_data_.size() - kOffset * 3; | |
236 reader_.reset(new UploadFileSystemFileElementReader( | |
237 file_system_context_.get(), file_url_, kOffset, kLength, base::Time())); | |
238 net::TestCompletionCallback init_callback; | |
239 ASSERT_EQ(net::ERR_IO_PENDING, reader_->Init(init_callback.callback())); | |
240 EXPECT_EQ(net::OK, init_callback.WaitForResult()); | |
241 EXPECT_EQ(static_cast<uint64>(kLength), reader_->GetContentLength()); | |
242 EXPECT_EQ(static_cast<uint64>(kLength), reader_->BytesRemaining()); | |
243 scoped_refptr<net::IOBufferWithSize> buf = new net::IOBufferWithSize(kLength); | |
244 net::TestCompletionCallback read_callback; | |
245 ASSERT_EQ(net::ERR_IO_PENDING, | |
246 reader_->Read(buf.get(), buf->size(), read_callback.callback())); | |
247 EXPECT_EQ(kLength, read_callback.WaitForResult()); | |
248 EXPECT_TRUE(std::equal(file_data_.begin() + kOffset, | |
249 file_data_.begin() + kOffset + kLength, | |
250 buf->data())); | |
251 } | |
252 | |
253 TEST_F(UploadFileSystemFileElementReaderTest, FileChanged) { | |
254 // Expect one second before the actual modification time to simulate change. | |
255 const base::Time expected_modification_time = | |
256 file_modification_time_ - base::TimeDelta::FromSeconds(1); | |
257 reader_.reset( | |
258 new UploadFileSystemFileElementReader(file_system_context_.get(), | |
259 file_url_, | |
260 0, | |
261 kuint64max, | |
262 expected_modification_time)); | |
263 net::TestCompletionCallback init_callback; | |
264 ASSERT_EQ(net::ERR_IO_PENDING, reader_->Init(init_callback.callback())); | |
265 EXPECT_EQ(net::ERR_UPLOAD_FILE_CHANGED, init_callback.WaitForResult()); | |
266 } | |
267 | |
268 TEST_F(UploadFileSystemFileElementReaderTest, WrongURL) { | |
269 const GURL wrong_url = GetFileSystemURL("wrong_file_name.dat"); | |
270 reader_.reset(new UploadFileSystemFileElementReader( | |
271 file_system_context_.get(), wrong_url, 0, kuint64max, base::Time())); | |
272 net::TestCompletionCallback init_callback; | |
273 ASSERT_EQ(net::ERR_IO_PENDING, reader_->Init(init_callback.callback())); | |
274 EXPECT_EQ(net::ERR_FILE_NOT_FOUND, init_callback.WaitForResult()); | |
275 } | |
276 | |
277 } // namespace fileapi | |
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