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| 1 // Copyright 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 "storage/browser/fileapi/recursive_operation_delegate.h" | |
| 6 | |
| 7 #include <memory> | |
| 8 #include <vector> | |
| 9 | |
| 10 #include "base/bind.h" | |
| 11 #include "base/callback.h" | |
| 12 #include "base/files/scoped_temp_dir.h" | |
| 13 #include "base/location.h" | |
| 14 #include "base/macros.h" | |
| 15 #include "base/memory/ptr_util.h" | |
| 16 #include "base/run_loop.h" | |
| 17 #include "base/single_thread_task_runner.h" | |
| 18 #include "base/threading/thread_task_runner_handle.h" | |
| 19 #include "content/public/test/sandbox_file_system_test_helper.h" | |
| 20 #include "storage/browser/fileapi/file_system_file_util.h" | |
| 21 #include "storage/browser/fileapi/file_system_operation.h" | |
| 22 #include "storage/browser/fileapi/file_system_operation_runner.h" | |
| 23 #include "testing/gtest/include/gtest/gtest.h" | |
| 24 | |
| 25 using storage::FileSystemContext; | |
| 26 using storage::FileSystemOperationContext; | |
| 27 using storage::FileSystemURL; | |
| 28 | |
| 29 namespace content { | |
| 30 namespace { | |
| 31 | |
| 32 class LoggingRecursiveOperation : public storage::RecursiveOperationDelegate { | |
| 33 public: | |
| 34 struct LogEntry { | |
| 35 enum Type { | |
| 36 PROCESS_FILE, | |
| 37 PROCESS_DIRECTORY, | |
| 38 POST_PROCESS_DIRECTORY | |
| 39 }; | |
| 40 Type type; | |
| 41 FileSystemURL url; | |
| 42 }; | |
| 43 | |
| 44 LoggingRecursiveOperation(FileSystemContext* file_system_context, | |
| 45 const FileSystemURL& root, | |
| 46 const StatusCallback& callback) | |
| 47 : storage::RecursiveOperationDelegate(file_system_context), | |
| 48 root_(root), | |
| 49 callback_(callback), | |
| 50 weak_factory_(this) {} | |
| 51 ~LoggingRecursiveOperation() override {} | |
| 52 | |
| 53 const std::vector<LogEntry>& log_entries() const { return log_entries_; } | |
| 54 | |
| 55 // RecursiveOperationDelegate overrides. | |
| 56 void Run() override { NOTREACHED(); } | |
| 57 | |
| 58 void RunRecursively() override { | |
| 59 StartRecursiveOperation( | |
| 60 root_, storage::FileSystemOperation::ERROR_BEHAVIOR_ABORT, callback_); | |
| 61 } | |
| 62 | |
| 63 void RunRecursivelyWithIgnoringError() { | |
| 64 StartRecursiveOperation( | |
| 65 root_, storage::FileSystemOperation::ERROR_BEHAVIOR_SKIP, callback_); | |
| 66 } | |
| 67 | |
| 68 void ProcessFile(const FileSystemURL& url, | |
| 69 const StatusCallback& callback) override { | |
| 70 RecordLogEntry(LogEntry::PROCESS_FILE, url); | |
| 71 | |
| 72 if (error_url_.is_valid() && error_url_ == url) { | |
| 73 callback.Run(base::File::FILE_ERROR_FAILED); | |
| 74 return; | |
| 75 } | |
| 76 | |
| 77 operation_runner()->GetMetadata( | |
| 78 url, storage::FileSystemOperation::GET_METADATA_FIELD_IS_DIRECTORY, | |
| 79 base::Bind(&LoggingRecursiveOperation::DidGetMetadata, | |
| 80 weak_factory_.GetWeakPtr(), callback)); | |
| 81 } | |
| 82 | |
| 83 void ProcessDirectory(const FileSystemURL& url, | |
| 84 const StatusCallback& callback) override { | |
| 85 RecordLogEntry(LogEntry::PROCESS_DIRECTORY, url); | |
| 86 callback.Run(base::File::FILE_OK); | |
| 87 } | |
| 88 | |
| 89 void PostProcessDirectory(const FileSystemURL& url, | |
| 90 const StatusCallback& callback) override { | |
| 91 RecordLogEntry(LogEntry::POST_PROCESS_DIRECTORY, url); | |
| 92 callback.Run(base::File::FILE_OK); | |
| 93 } | |
| 94 | |
| 95 void SetEntryToFail(const FileSystemURL& url) { error_url_ = url; } | |
| 96 | |
| 97 private: | |
| 98 void RecordLogEntry(LogEntry::Type type, const FileSystemURL& url) { | |
| 99 LogEntry entry; | |
| 100 entry.type = type; | |
| 101 entry.url = url; | |
| 102 log_entries_.push_back(entry); | |
| 103 } | |
| 104 | |
| 105 void DidGetMetadata(const StatusCallback& callback, | |
| 106 base::File::Error result, | |
| 107 const base::File::Info& file_info) { | |
| 108 if (result != base::File::FILE_OK) { | |
| 109 callback.Run(result); | |
| 110 return; | |
| 111 } | |
| 112 | |
| 113 callback.Run(file_info.is_directory ? | |
| 114 base::File::FILE_ERROR_NOT_A_FILE : | |
| 115 base::File::FILE_OK); | |
| 116 } | |
| 117 | |
| 118 FileSystemURL root_; | |
| 119 StatusCallback callback_; | |
| 120 std::vector<LogEntry> log_entries_; | |
| 121 FileSystemURL error_url_; | |
| 122 | |
| 123 base::WeakPtrFactory<LoggingRecursiveOperation> weak_factory_; | |
| 124 DISALLOW_COPY_AND_ASSIGN(LoggingRecursiveOperation); | |
| 125 }; | |
| 126 | |
| 127 void ReportStatus(base::File::Error* out_error, | |
| 128 base::File::Error error) { | |
| 129 DCHECK(out_error); | |
| 130 *out_error = error; | |
| 131 } | |
| 132 | |
| 133 // To test the Cancel() during operation, calls Cancel() of |operation| | |
| 134 // after |counter| times message posting. | |
| 135 void CallCancelLater(storage::RecursiveOperationDelegate* operation, | |
| 136 int counter) { | |
| 137 if (counter > 0) { | |
| 138 base::ThreadTaskRunnerHandle::Get()->PostTask( | |
| 139 FROM_HERE, | |
| 140 base::Bind(&CallCancelLater, base::Unretained(operation), counter - 1)); | |
| 141 return; | |
| 142 } | |
| 143 | |
| 144 operation->Cancel(); | |
| 145 } | |
| 146 | |
| 147 } // namespace | |
| 148 | |
| 149 class RecursiveOperationDelegateTest : public testing::Test { | |
| 150 protected: | |
| 151 void SetUp() override { | |
| 152 EXPECT_TRUE(base_.CreateUniqueTempDir()); | |
| 153 sandbox_file_system_.SetUp(base_.GetPath().AppendASCII("filesystem")); | |
| 154 } | |
| 155 | |
| 156 void TearDown() override { sandbox_file_system_.TearDown(); } | |
| 157 | |
| 158 std::unique_ptr<FileSystemOperationContext> NewContext() { | |
| 159 FileSystemOperationContext* context = | |
| 160 sandbox_file_system_.NewOperationContext(); | |
| 161 // Grant enough quota for all test cases. | |
| 162 context->set_allowed_bytes_growth(1000000); | |
| 163 return base::WrapUnique(context); | |
| 164 } | |
| 165 | |
| 166 storage::FileSystemFileUtil* file_util() { | |
| 167 return sandbox_file_system_.file_util(); | |
| 168 } | |
| 169 | |
| 170 FileSystemURL URLForPath(const std::string& path) const { | |
| 171 return sandbox_file_system_.CreateURLFromUTF8(path); | |
| 172 } | |
| 173 | |
| 174 FileSystemURL CreateFile(const std::string& path) { | |
| 175 FileSystemURL url = URLForPath(path); | |
| 176 bool created = false; | |
| 177 EXPECT_EQ(base::File::FILE_OK, | |
| 178 file_util()->EnsureFileExists(NewContext().get(), | |
| 179 url, &created)); | |
| 180 EXPECT_TRUE(created); | |
| 181 return url; | |
| 182 } | |
| 183 | |
| 184 FileSystemURL CreateDirectory(const std::string& path) { | |
| 185 FileSystemURL url = URLForPath(path); | |
| 186 EXPECT_EQ(base::File::FILE_OK, | |
| 187 file_util()->CreateDirectory(NewContext().get(), url, | |
| 188 false /* exclusive */, true)); | |
| 189 return url; | |
| 190 } | |
| 191 | |
| 192 private: | |
| 193 base::MessageLoop message_loop_; | |
| 194 | |
| 195 // Common temp base for nondestructive uses. | |
| 196 base::ScopedTempDir base_; | |
| 197 SandboxFileSystemTestHelper sandbox_file_system_; | |
| 198 }; | |
| 199 | |
| 200 TEST_F(RecursiveOperationDelegateTest, RootIsFile) { | |
| 201 FileSystemURL src_file(CreateFile("src")); | |
| 202 | |
| 203 base::File::Error error = base::File::FILE_ERROR_FAILED; | |
| 204 std::unique_ptr<FileSystemOperationContext> context = NewContext(); | |
| 205 std::unique_ptr<LoggingRecursiveOperation> operation( | |
| 206 new LoggingRecursiveOperation(context->file_system_context(), src_file, | |
| 207 base::Bind(&ReportStatus, &error))); | |
| 208 operation->RunRecursively(); | |
| 209 base::RunLoop().RunUntilIdle(); | |
| 210 ASSERT_EQ(base::File::FILE_OK, error); | |
| 211 | |
| 212 const std::vector<LoggingRecursiveOperation::LogEntry>& log_entries = | |
| 213 operation->log_entries(); | |
| 214 ASSERT_EQ(1U, log_entries.size()); | |
| 215 const LoggingRecursiveOperation::LogEntry& entry = log_entries[0]; | |
| 216 EXPECT_EQ(LoggingRecursiveOperation::LogEntry::PROCESS_FILE, entry.type); | |
| 217 EXPECT_EQ(src_file, entry.url); | |
| 218 } | |
| 219 | |
| 220 TEST_F(RecursiveOperationDelegateTest, RootIsDirectory) { | |
| 221 FileSystemURL src_root(CreateDirectory("src")); | |
| 222 FileSystemURL src_dir1(CreateDirectory("src/dir1")); | |
| 223 FileSystemURL src_file1(CreateFile("src/file1")); | |
| 224 FileSystemURL src_file2(CreateFile("src/dir1/file2")); | |
| 225 FileSystemURL src_file3(CreateFile("src/dir1/file3")); | |
| 226 | |
| 227 base::File::Error error = base::File::FILE_ERROR_FAILED; | |
| 228 std::unique_ptr<FileSystemOperationContext> context = NewContext(); | |
| 229 std::unique_ptr<LoggingRecursiveOperation> operation( | |
| 230 new LoggingRecursiveOperation(context->file_system_context(), src_root, | |
| 231 base::Bind(&ReportStatus, &error))); | |
| 232 operation->RunRecursively(); | |
| 233 base::RunLoop().RunUntilIdle(); | |
| 234 ASSERT_EQ(base::File::FILE_OK, error); | |
| 235 | |
| 236 const std::vector<LoggingRecursiveOperation::LogEntry>& log_entries = | |
| 237 operation->log_entries(); | |
| 238 ASSERT_EQ(8U, log_entries.size()); | |
| 239 | |
| 240 EXPECT_EQ(LoggingRecursiveOperation::LogEntry::PROCESS_FILE, | |
| 241 log_entries[0].type); | |
| 242 EXPECT_EQ(src_root, log_entries[0].url); | |
| 243 | |
| 244 EXPECT_EQ(LoggingRecursiveOperation::LogEntry::PROCESS_DIRECTORY, | |
| 245 log_entries[1].type); | |
| 246 EXPECT_EQ(src_root, log_entries[1].url); | |
| 247 | |
| 248 EXPECT_EQ(LoggingRecursiveOperation::LogEntry::PROCESS_FILE, | |
| 249 log_entries[2].type); | |
| 250 EXPECT_EQ(src_file1, log_entries[2].url); | |
| 251 | |
| 252 EXPECT_EQ(LoggingRecursiveOperation::LogEntry::PROCESS_DIRECTORY, | |
| 253 log_entries[3].type); | |
| 254 EXPECT_EQ(src_dir1, log_entries[3].url); | |
| 255 | |
| 256 // The order of src/dir1/file2 and src/dir1/file3 depends on the file system | |
| 257 // implementation (can be swapped). | |
| 258 EXPECT_EQ(LoggingRecursiveOperation::LogEntry::PROCESS_FILE, | |
| 259 log_entries[4].type); | |
| 260 EXPECT_EQ(LoggingRecursiveOperation::LogEntry::PROCESS_FILE, | |
| 261 log_entries[5].type); | |
| 262 EXPECT_TRUE((src_file2 == log_entries[4].url && | |
| 263 src_file3 == log_entries[5].url) || | |
| 264 (src_file3 == log_entries[4].url && | |
| 265 src_file2 == log_entries[5].url)); | |
| 266 | |
| 267 EXPECT_EQ(LoggingRecursiveOperation::LogEntry::POST_PROCESS_DIRECTORY, | |
| 268 log_entries[6].type); | |
| 269 EXPECT_EQ(src_dir1, log_entries[6].url); | |
| 270 | |
| 271 EXPECT_EQ(LoggingRecursiveOperation::LogEntry::POST_PROCESS_DIRECTORY, | |
| 272 log_entries[7].type); | |
| 273 EXPECT_EQ(src_root, log_entries[7].url); | |
| 274 } | |
| 275 | |
| 276 TEST_F(RecursiveOperationDelegateTest, Cancel) { | |
| 277 FileSystemURL src_root(CreateDirectory("src")); | |
| 278 FileSystemURL src_dir1(CreateDirectory("src/dir1")); | |
| 279 FileSystemURL src_file1(CreateFile("src/file1")); | |
| 280 FileSystemURL src_file2(CreateFile("src/dir1/file2")); | |
| 281 | |
| 282 base::File::Error error = base::File::FILE_ERROR_FAILED; | |
| 283 std::unique_ptr<FileSystemOperationContext> context = NewContext(); | |
| 284 std::unique_ptr<LoggingRecursiveOperation> operation( | |
| 285 new LoggingRecursiveOperation(context->file_system_context(), src_root, | |
| 286 base::Bind(&ReportStatus, &error))); | |
| 287 operation->RunRecursively(); | |
| 288 | |
| 289 // Invoke Cancel(), after 5 times message posting. | |
| 290 CallCancelLater(operation.get(), 5); | |
| 291 base::RunLoop().RunUntilIdle(); | |
| 292 ASSERT_EQ(base::File::FILE_ERROR_ABORT, error); | |
| 293 } | |
| 294 | |
| 295 TEST_F(RecursiveOperationDelegateTest, AbortWithError) { | |
| 296 FileSystemURL src_root(CreateDirectory("src")); | |
| 297 FileSystemURL src_dir1(CreateDirectory("src/dir1")); | |
| 298 FileSystemURL src_file1(CreateFile("src/file1")); | |
| 299 FileSystemURL src_file2(CreateFile("src/dir1/file2")); | |
| 300 FileSystemURL src_file3(CreateFile("src/dir1/file3")); | |
| 301 | |
| 302 base::File::Error error = base::File::FILE_ERROR_FAILED; | |
| 303 std::unique_ptr<FileSystemOperationContext> context = NewContext(); | |
| 304 std::unique_ptr<LoggingRecursiveOperation> operation( | |
| 305 new LoggingRecursiveOperation(context->file_system_context(), src_root, | |
| 306 base::Bind(&ReportStatus, &error))); | |
| 307 operation->SetEntryToFail(src_file1); | |
| 308 operation->RunRecursively(); | |
| 309 base::RunLoop().RunUntilIdle(); | |
| 310 | |
| 311 ASSERT_EQ(base::File::FILE_ERROR_FAILED, error); | |
| 312 | |
| 313 // Confirm that operation has been aborted in the middle. | |
| 314 const std::vector<LoggingRecursiveOperation::LogEntry>& log_entries = | |
| 315 operation->log_entries(); | |
| 316 ASSERT_EQ(3U, log_entries.size()); | |
| 317 | |
| 318 EXPECT_EQ(LoggingRecursiveOperation::LogEntry::PROCESS_FILE, | |
| 319 log_entries[0].type); | |
| 320 EXPECT_EQ(src_root, log_entries[0].url); | |
| 321 | |
| 322 EXPECT_EQ(LoggingRecursiveOperation::LogEntry::PROCESS_DIRECTORY, | |
| 323 log_entries[1].type); | |
| 324 EXPECT_EQ(src_root, log_entries[1].url); | |
| 325 | |
| 326 EXPECT_EQ(LoggingRecursiveOperation::LogEntry::PROCESS_FILE, | |
| 327 log_entries[2].type); | |
| 328 EXPECT_EQ(src_file1, log_entries[2].url); | |
| 329 } | |
| 330 | |
| 331 TEST_F(RecursiveOperationDelegateTest, ContinueWithError) { | |
| 332 FileSystemURL src_root(CreateDirectory("src")); | |
| 333 FileSystemURL src_dir1(CreateDirectory("src/dir1")); | |
| 334 FileSystemURL src_file1(CreateFile("src/file1")); | |
| 335 FileSystemURL src_file2(CreateFile("src/dir1/file2")); | |
| 336 FileSystemURL src_file3(CreateFile("src/dir1/file3")); | |
| 337 | |
| 338 base::File::Error error = base::File::FILE_ERROR_FAILED; | |
| 339 std::unique_ptr<FileSystemOperationContext> context = NewContext(); | |
| 340 std::unique_ptr<LoggingRecursiveOperation> operation( | |
| 341 new LoggingRecursiveOperation(context->file_system_context(), src_root, | |
| 342 base::Bind(&ReportStatus, &error))); | |
| 343 operation->SetEntryToFail(src_file1); | |
| 344 operation->RunRecursivelyWithIgnoringError(); | |
| 345 base::RunLoop().RunUntilIdle(); | |
| 346 | |
| 347 // Error code should be base::File::FILE_ERROR_FAILED. | |
| 348 ASSERT_EQ(base::File::FILE_ERROR_FAILED, error); | |
| 349 | |
| 350 // Confirm that operation continues after the error. | |
| 351 const std::vector<LoggingRecursiveOperation::LogEntry>& log_entries = | |
| 352 operation->log_entries(); | |
| 353 ASSERT_EQ(8U, log_entries.size()); | |
| 354 | |
| 355 EXPECT_EQ(LoggingRecursiveOperation::LogEntry::PROCESS_FILE, | |
| 356 log_entries[0].type); | |
| 357 EXPECT_EQ(src_root, log_entries[0].url); | |
| 358 | |
| 359 EXPECT_EQ(LoggingRecursiveOperation::LogEntry::PROCESS_DIRECTORY, | |
| 360 log_entries[1].type); | |
| 361 EXPECT_EQ(src_root, log_entries[1].url); | |
| 362 | |
| 363 EXPECT_EQ(LoggingRecursiveOperation::LogEntry::PROCESS_FILE, | |
| 364 log_entries[2].type); | |
| 365 EXPECT_EQ(src_file1, log_entries[2].url); | |
| 366 | |
| 367 EXPECT_EQ(LoggingRecursiveOperation::LogEntry::PROCESS_DIRECTORY, | |
| 368 log_entries[3].type); | |
| 369 EXPECT_EQ(src_dir1, log_entries[3].url); | |
| 370 | |
| 371 EXPECT_EQ(LoggingRecursiveOperation::LogEntry::PROCESS_FILE, | |
| 372 log_entries[4].type); | |
| 373 EXPECT_EQ(src_file3, log_entries[4].url); | |
| 374 | |
| 375 EXPECT_EQ(LoggingRecursiveOperation::LogEntry::PROCESS_FILE, | |
| 376 log_entries[5].type); | |
| 377 EXPECT_EQ(src_file2, log_entries[5].url); | |
| 378 | |
| 379 EXPECT_EQ(LoggingRecursiveOperation::LogEntry::POST_PROCESS_DIRECTORY, | |
| 380 log_entries[6].type); | |
| 381 EXPECT_EQ(src_dir1, log_entries[6].url); | |
| 382 | |
| 383 EXPECT_EQ(LoggingRecursiveOperation::LogEntry::POST_PROCESS_DIRECTORY, | |
| 384 log_entries[7].type); | |
| 385 EXPECT_EQ(src_root, log_entries[7].url); | |
| 386 } | |
| 387 | |
| 388 } // namespace content | |
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Chromium Code Reviews
Issue 2368913003:
Populate storage_unittests target. (Closed)
