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| 1 // Copyright (c) 2012 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/file_system_file_stream_reader.h" | |
| 6 | |
| 7 #include <limits> | |
| 8 #include <string> | |
| 9 | |
| 10 #include "base/files/scoped_temp_dir.h" | |
| 11 #include "base/memory/scoped_ptr.h" | |
| 12 #include "base/platform_file.h" | |
| 13 #include "base/run_loop.h" | |
| 14 #include "net/base/io_buffer.h" | |
| 15 #include "net/base/net_errors.h" | |
| 16 #include "net/base/test_completion_callback.h" | |
| 17 #include "testing/gtest/include/gtest/gtest.h" | |
| 18 #include "webkit/browser/fileapi/async_file_test_helper.h" | |
| 19 #include "webkit/browser/fileapi/external_mount_points.h" | |
| 20 #include "webkit/browser/fileapi/file_system_context.h" | |
| 21 #include "webkit/browser/fileapi/file_system_file_util.h" | |
| 22 #include "webkit/browser/fileapi/mock_file_system_context.h" | |
| 23 | |
| 24 namespace fileapi { | |
| 25 | |
| 26 namespace { | |
| 27 | |
| 28 const char kURLOrigin[] = "http://remote/"; | |
| 29 const char kTestFileName[] = "test.dat"; | |
| 30 const char kTestData[] = "0123456789"; | |
| 31 const int kTestDataSize = arraysize(kTestData) - 1; | |
| 32 | |
| 33 void ReadFromReader(FileSystemFileStreamReader* reader, | |
| 34 std::string* data, | |
| 35 size_t size, | |
| 36 int* result) { | |
| 37 ASSERT_TRUE(reader != NULL); | |
| 38 ASSERT_TRUE(result != NULL); | |
| 39 *result = net::OK; | |
| 40 net::TestCompletionCallback callback; | |
| 41 size_t total_bytes_read = 0; | |
| 42 while (total_bytes_read < size) { | |
| 43 scoped_refptr<net::IOBufferWithSize> buf( | |
| 44 new net::IOBufferWithSize(size - total_bytes_read)); | |
| 45 int rv = reader->Read(buf.get(), buf->size(), callback.callback()); | |
| 46 if (rv == net::ERR_IO_PENDING) | |
| 47 rv = callback.WaitForResult(); | |
| 48 if (rv < 0) | |
| 49 *result = rv; | |
| 50 if (rv <= 0) | |
| 51 break; | |
| 52 total_bytes_read += rv; | |
| 53 data->append(buf->data(), rv); | |
| 54 } | |
| 55 } | |
| 56 | |
| 57 void NeverCalled(int unused) { ADD_FAILURE(); } | |
| 58 | |
| 59 } // namespace | |
| 60 | |
| 61 class FileSystemFileStreamReaderTest : public testing::Test { | |
| 62 public: | |
| 63 FileSystemFileStreamReaderTest() {} | |
| 64 | |
| 65 virtual void SetUp() OVERRIDE { | |
| 66 ASSERT_TRUE(temp_dir_.CreateUniqueTempDir()); | |
| 67 | |
| 68 file_system_context_ = CreateFileSystemContextForTesting( | |
| 69 NULL, temp_dir_.path()); | |
| 70 | |
| 71 file_system_context_->OpenFileSystem( | |
| 72 GURL(kURLOrigin), kFileSystemTypeTemporary, | |
| 73 OPEN_FILE_SYSTEM_CREATE_IF_NONEXISTENT, | |
| 74 base::Bind(&OnOpenFileSystem)); | |
| 75 base::RunLoop().RunUntilIdle(); | |
| 76 | |
| 77 WriteFile(kTestFileName, kTestData, kTestDataSize, | |
| 78 &test_file_modification_time_); | |
| 79 } | |
| 80 | |
| 81 virtual void TearDown() OVERRIDE { | |
| 82 base::RunLoop().RunUntilIdle(); | |
| 83 } | |
| 84 | |
| 85 protected: | |
| 86 FileSystemFileStreamReader* CreateFileReader( | |
| 87 const std::string& file_name, | |
| 88 int64 initial_offset, | |
| 89 const base::Time& expected_modification_time) { | |
| 90 return new FileSystemFileStreamReader(file_system_context_.get(), | |
| 91 GetFileSystemURL(file_name), | |
| 92 initial_offset, | |
| 93 expected_modification_time); | |
| 94 } | |
| 95 | |
| 96 base::Time test_file_modification_time() const { | |
| 97 return test_file_modification_time_; | |
| 98 } | |
| 99 | |
| 100 void WriteFile(const std::string& file_name, | |
| 101 const char* buf, | |
| 102 int buf_size, | |
| 103 base::Time* modification_time) { | |
| 104 FileSystemURL url = GetFileSystemURL(file_name); | |
| 105 | |
| 106 ASSERT_EQ(base::PLATFORM_FILE_OK, | |
| 107 fileapi::AsyncFileTestHelper::CreateFileWithData( | |
| 108 file_system_context_, url, buf, buf_size)); | |
| 109 | |
| 110 base::PlatformFileInfo file_info; | |
| 111 ASSERT_EQ(base::PLATFORM_FILE_OK, | |
| 112 AsyncFileTestHelper::GetMetadata( | |
| 113 file_system_context_, url, &file_info)); | |
| 114 if (modification_time) | |
| 115 *modification_time = file_info.last_modified; | |
| 116 } | |
| 117 | |
| 118 private: | |
| 119 static void OnOpenFileSystem(base::PlatformFileError result, | |
| 120 const std::string& name, | |
| 121 const GURL& root_url) { | |
| 122 ASSERT_EQ(base::PLATFORM_FILE_OK, result); | |
| 123 } | |
| 124 | |
| 125 FileSystemURL GetFileSystemURL(const std::string& file_name) { | |
| 126 return file_system_context_->CreateCrackedFileSystemURL( | |
| 127 GURL(kURLOrigin), | |
| 128 kFileSystemTypeTemporary, | |
| 129 base::FilePath().AppendASCII(file_name)); | |
| 130 } | |
| 131 | |
| 132 base::MessageLoopForIO message_loop_; | |
| 133 base::ScopedTempDir temp_dir_; | |
| 134 scoped_refptr<FileSystemContext> file_system_context_; | |
| 135 base::Time test_file_modification_time_; | |
| 136 }; | |
| 137 | |
| 138 TEST_F(FileSystemFileStreamReaderTest, NonExistent) { | |
| 139 const char kFileName[] = "nonexistent"; | |
| 140 scoped_ptr<FileSystemFileStreamReader> reader( | |
| 141 CreateFileReader(kFileName, 0, base::Time())); | |
| 142 int result = 0; | |
| 143 std::string data; | |
| 144 ReadFromReader(reader.get(), &data, 10, &result); | |
| 145 ASSERT_EQ(net::ERR_FILE_NOT_FOUND, result); | |
| 146 ASSERT_EQ(0U, data.size()); | |
| 147 } | |
| 148 | |
| 149 TEST_F(FileSystemFileStreamReaderTest, Empty) { | |
| 150 const char kFileName[] = "empty"; | |
| 151 WriteFile(kFileName, NULL, 0, NULL); | |
| 152 | |
| 153 scoped_ptr<FileSystemFileStreamReader> reader( | |
| 154 CreateFileReader(kFileName, 0, base::Time())); | |
| 155 int result = 0; | |
| 156 std::string data; | |
| 157 ReadFromReader(reader.get(), &data, 10, &result); | |
| 158 ASSERT_EQ(net::OK, result); | |
| 159 ASSERT_EQ(0U, data.size()); | |
| 160 | |
| 161 net::TestInt64CompletionCallback callback; | |
| 162 int64 length_result = reader->GetLength(callback.callback()); | |
| 163 if (length_result == net::ERR_IO_PENDING) | |
| 164 length_result = callback.WaitForResult(); | |
| 165 ASSERT_EQ(0, length_result); | |
| 166 } | |
| 167 | |
| 168 TEST_F(FileSystemFileStreamReaderTest, GetLengthNormal) { | |
| 169 scoped_ptr<FileSystemFileStreamReader> reader( | |
| 170 CreateFileReader(kTestFileName, 0, test_file_modification_time())); | |
| 171 net::TestInt64CompletionCallback callback; | |
| 172 int64 result = reader->GetLength(callback.callback()); | |
| 173 if (result == net::ERR_IO_PENDING) | |
| 174 result = callback.WaitForResult(); | |
| 175 ASSERT_EQ(kTestDataSize, result); | |
| 176 } | |
| 177 | |
| 178 TEST_F(FileSystemFileStreamReaderTest, GetLengthAfterModified) { | |
| 179 // Pass a fake expected modifictaion time so that the expectation fails. | |
| 180 base::Time fake_expected_modification_time = | |
| 181 test_file_modification_time() - base::TimeDelta::FromSeconds(10); | |
| 182 | |
| 183 scoped_ptr<FileSystemFileStreamReader> reader( | |
| 184 CreateFileReader(kTestFileName, 0, fake_expected_modification_time)); | |
| 185 net::TestInt64CompletionCallback callback; | |
| 186 int64 result = reader->GetLength(callback.callback()); | |
| 187 if (result == net::ERR_IO_PENDING) | |
| 188 result = callback.WaitForResult(); | |
| 189 ASSERT_EQ(net::ERR_UPLOAD_FILE_CHANGED, result); | |
| 190 | |
| 191 // With NULL expected modification time this should work. | |
| 192 reader.reset(CreateFileReader(kTestFileName, 0, base::Time())); | |
| 193 result = reader->GetLength(callback.callback()); | |
| 194 if (result == net::ERR_IO_PENDING) | |
| 195 result = callback.WaitForResult(); | |
| 196 ASSERT_EQ(kTestDataSize, result); | |
| 197 } | |
| 198 | |
| 199 TEST_F(FileSystemFileStreamReaderTest, GetLengthWithOffset) { | |
| 200 scoped_ptr<FileSystemFileStreamReader> reader( | |
| 201 CreateFileReader(kTestFileName, 3, base::Time())); | |
| 202 net::TestInt64CompletionCallback callback; | |
| 203 int64 result = reader->GetLength(callback.callback()); | |
| 204 if (result == net::ERR_IO_PENDING) | |
| 205 result = callback.WaitForResult(); | |
| 206 // Initial offset does not affect the result of GetLength. | |
| 207 ASSERT_EQ(kTestDataSize, result); | |
| 208 } | |
| 209 | |
| 210 TEST_F(FileSystemFileStreamReaderTest, ReadNormal) { | |
| 211 scoped_ptr<FileSystemFileStreamReader> reader( | |
| 212 CreateFileReader(kTestFileName, 0, test_file_modification_time())); | |
| 213 int result = 0; | |
| 214 std::string data; | |
| 215 ReadFromReader(reader.get(), &data, kTestDataSize, &result); | |
| 216 ASSERT_EQ(net::OK, result); | |
| 217 ASSERT_EQ(kTestData, data); | |
| 218 } | |
| 219 | |
| 220 TEST_F(FileSystemFileStreamReaderTest, ReadAfterModified) { | |
| 221 // Pass a fake expected modifictaion time so that the expectation fails. | |
| 222 base::Time fake_expected_modification_time = | |
| 223 test_file_modification_time() - base::TimeDelta::FromSeconds(10); | |
| 224 | |
| 225 scoped_ptr<FileSystemFileStreamReader> reader( | |
| 226 CreateFileReader(kTestFileName, 0, fake_expected_modification_time)); | |
| 227 int result = 0; | |
| 228 std::string data; | |
| 229 ReadFromReader(reader.get(), &data, kTestDataSize, &result); | |
| 230 ASSERT_EQ(net::ERR_UPLOAD_FILE_CHANGED, result); | |
| 231 ASSERT_EQ(0U, data.size()); | |
| 232 | |
| 233 // With NULL expected modification time this should work. | |
| 234 data.clear(); | |
| 235 reader.reset(CreateFileReader(kTestFileName, 0, base::Time())); | |
| 236 ReadFromReader(reader.get(), &data, kTestDataSize, &result); | |
| 237 ASSERT_EQ(net::OK, result); | |
| 238 ASSERT_EQ(kTestData, data); | |
| 239 } | |
| 240 | |
| 241 TEST_F(FileSystemFileStreamReaderTest, ReadWithOffset) { | |
| 242 scoped_ptr<FileSystemFileStreamReader> reader( | |
| 243 CreateFileReader(kTestFileName, 3, base::Time())); | |
| 244 int result = 0; | |
| 245 std::string data; | |
| 246 ReadFromReader(reader.get(), &data, kTestDataSize, &result); | |
| 247 ASSERT_EQ(net::OK, result); | |
| 248 ASSERT_EQ(&kTestData[3], data); | |
| 249 } | |
| 250 | |
| 251 TEST_F(FileSystemFileStreamReaderTest, DeleteWithUnfinishedRead) { | |
| 252 scoped_ptr<FileSystemFileStreamReader> reader( | |
| 253 CreateFileReader(kTestFileName, 0, base::Time())); | |
| 254 | |
| 255 net::TestCompletionCallback callback; | |
| 256 scoped_refptr<net::IOBufferWithSize> buf( | |
| 257 new net::IOBufferWithSize(kTestDataSize)); | |
| 258 int rv = reader->Read(buf.get(), buf->size(), base::Bind(&NeverCalled)); | |
| 259 ASSERT_TRUE(rv == net::ERR_IO_PENDING || rv >= 0); | |
| 260 | |
| 261 // Delete immediately. | |
| 262 // Should not crash; nor should NeverCalled be callback. | |
| 263 reader.reset(); | |
| 264 } | |
| 265 | |
| 266 } // namespace fileapi | |
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Chromium Code Reviews
Issue 23440033:
Move FileAPI test code from webkit to content (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src