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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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