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| 1 // Copyright 2017 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 "extensions/browser/api/lock_screen_data/data_item.h" |
| 6 |
| 7 #include <memory> |
| 8 #include <utility> |
| 9 |
| 10 #include "base/bind.h" |
| 11 #include "base/bind_helpers.h" |
| 12 #include "base/callback.h" |
| 13 #include "base/files/file_path.h" |
| 14 #include "base/files/file_util.h" |
| 15 #include "base/files/scoped_temp_dir.h" |
| 16 #include "base/memory/ptr_util.h" |
| 17 #include "base/run_loop.h" |
| 18 #include "base/task_scheduler/post_task.h" |
| 19 #include "base/test/scoped_task_environment.h" |
| 20 #include "base/values.h" |
| 21 #include "crypto/symmetric_key.h" |
| 22 #include "extensions/browser/api/lock_screen_data/operation_result.h" |
| 23 #include "testing/gtest/include/gtest/gtest.h" |
| 24 |
| 25 namespace extensions { |
| 26 namespace lock_screen_data { |
| 27 |
| 28 namespace { |
| 29 |
| 30 void WriteCallback(const base::Closure& callback, |
| 31 OperationResult* result_out, |
| 32 OperationResult result) { |
| 33 *result_out = result; |
| 34 callback.Run(); |
| 35 } |
| 36 |
| 37 void DeleteCallback(const base::Closure& callback, |
| 38 OperationResult* result_out, |
| 39 OperationResult result) { |
| 40 *result_out = result; |
| 41 callback.Run(); |
| 42 } |
| 43 |
| 44 void ReadCallback(const base::Closure& callback, |
| 45 OperationResult* result_out, |
| 46 std::unique_ptr<std::vector<char>>* content_out, |
| 47 OperationResult result, |
| 48 std::unique_ptr<std::vector<char>> content) { |
| 49 *result_out = result; |
| 50 *content_out = std::move(content); |
| 51 callback.Run(); |
| 52 } |
| 53 |
| 54 void NotCalled(const std::string& message) { |
| 55 ADD_FAILURE() << "Not expected to be called: " << message; |
| 56 } |
| 57 |
| 58 } // namespace |
| 59 |
| 60 class DataItemTest : public testing::Test { |
| 61 public: |
| 62 DataItemTest() = default; |
| 63 ~DataItemTest() override = default; |
| 64 |
| 65 void SetUp() override { |
| 66 task_runner_ = |
| 67 base::CreateSequencedTaskRunnerWithTraits({base::MayBlock()}); |
| 68 ASSERT_TRUE(test_dir_.CreateUniqueTempDir()); |
| 69 } |
| 70 |
| 71 std::string GenerateKey(const std::string& password) { |
| 72 std::unique_ptr<crypto::SymmetricKey> key = |
| 73 crypto::SymmetricKey::DeriveKeyFromPassword( |
| 74 crypto::SymmetricKey::AES, password, "salt", 1000, 256); |
| 75 if (!key) { |
| 76 ADD_FAILURE() << "Failed to create symmetric key"; |
| 77 return std::string(); |
| 78 } |
| 79 |
| 80 return key->key(); |
| 81 } |
| 82 |
| 83 void DrainTaskRunner() { |
| 84 base::RunLoop run_loop; |
| 85 task_runner()->PostTaskAndReply(FROM_HERE, base::Bind(&base::DoNothing), |
| 86 run_loop.QuitClosure()); |
| 87 run_loop.Run(); |
| 88 } |
| 89 |
| 90 const base::FilePath& test_dir() const { return test_dir_.GetPath(); } |
| 91 |
| 92 scoped_refptr<base::SequencedTaskRunner> task_runner() { |
| 93 return task_runner_; |
| 94 } |
| 95 |
| 96 private: |
| 97 base::ScopedTempDir test_dir_; |
| 98 |
| 99 base::test::ScopedTaskEnvironment scoped_task_environment_; |
| 100 scoped_refptr<base::SequencedTaskRunner> task_runner_; |
| 101 |
| 102 DISALLOW_COPY_AND_ASSIGN(DataItemTest); |
| 103 }; |
| 104 |
| 105 TEST_F(DataItemTest, ValueConversion) { |
| 106 DataItem item("data_id"); |
| 107 |
| 108 std::unique_ptr<base::DictionaryValue> value = item.ToValue(); |
| 109 ASSERT_TRUE(value); |
| 110 |
| 111 { |
| 112 DataItem converted("data_id"); |
| 113 EXPECT_TRUE(converted.InitFromValue(*value)); |
| 114 |
| 115 EXPECT_EQ("data_id", converted.id()); |
| 116 EXPECT_TRUE(converted.backing_file().empty()); |
| 117 } |
| 118 |
| 119 item.set_backing_file(test_dir().AppendASCII("test_file")); |
| 120 |
| 121 value = item.ToValue(); |
| 122 { |
| 123 DataItem converted("data_id"); |
| 124 EXPECT_TRUE(converted.InitFromValue(*value)); |
| 125 |
| 126 EXPECT_EQ("data_id", converted.id()); |
| 127 EXPECT_EQ(test_dir().AppendASCII("test_file"), converted.backing_file()); |
| 128 } |
| 129 |
| 130 { |
| 131 DataItem converted("different_id"); |
| 132 EXPECT_FALSE(converted.InitFromValue(*value)); |
| 133 |
| 134 EXPECT_EQ("different_id", converted.id()); |
| 135 EXPECT_TRUE(converted.backing_file().empty()); |
| 136 } |
| 137 } |
| 138 |
| 139 TEST_F(DataItemTest, WriteLocation) { |
| 140 DataItem item("data_id"); |
| 141 |
| 142 std::string key = GenerateKey("key_1"); |
| 143 ASSERT_FALSE(key.empty()); |
| 144 |
| 145 OperationResult write_result = OperationResult::kFailed; |
| 146 std::vector<char> content = {'f', 'i', 'l', 'e', '_', '1'}; |
| 147 |
| 148 item.set_backing_file(test_dir().AppendASCII("app").AppendASCII("test_file")); |
| 149 |
| 150 { |
| 151 base::RunLoop run_loop; |
| 152 ASSERT_EQ(OperationResult::kPending, |
| 153 item.Write(content, key, task_runner(), |
| 154 base::Bind(&WriteCallback, run_loop.QuitClosure(), |
| 155 &write_result))); |
| 156 run_loop.Run(); |
| 157 } |
| 158 |
| 159 EXPECT_EQ(OperationResult::kSuccess, write_result); |
| 160 |
| 161 EXPECT_TRUE( |
| 162 base::PathExists(test_dir().AppendASCII("app").AppendASCII("test_file"))); |
| 163 |
| 164 OperationResult delete_result = OperationResult::kFailed; |
| 165 { |
| 166 base::RunLoop run_loop; |
| 167 item.Delete( |
| 168 task_runner(), |
| 169 base::Bind(&DeleteCallback, run_loop.QuitClosure(), &delete_result)); |
| 170 run_loop.Run(); |
| 171 } |
| 172 |
| 173 EXPECT_EQ(OperationResult::kSuccess, delete_result); |
| 174 EXPECT_FALSE( |
| 175 base::PathExists(test_dir().AppendASCII("app").AppendASCII("test_file"))); |
| 176 } |
| 177 |
| 178 TEST_F(DataItemTest, ReadWrite) { |
| 179 DataItem item("data_id"); |
| 180 |
| 181 std::string key = GenerateKey("key_1"); |
| 182 ASSERT_FALSE(key.empty()); |
| 183 |
| 184 OperationResult write_result = OperationResult::kFailed; |
| 185 std::vector<char> content = {'f', 'i', 'l', 'e', '_', '1'}; |
| 186 |
| 187 EXPECT_EQ( |
| 188 OperationResult::kNoBackingFile, |
| 189 item.Write(content, key, task_runner(), |
| 190 base::Bind(&WriteCallback, |
| 191 base::Bind(&NotCalled, |
| 192 "Writing item with no backing file"), |
| 193 &write_result))); |
| 194 |
| 195 item.set_backing_file(test_dir().AppendASCII("app").AppendASCII("test_file")); |
| 196 |
| 197 { |
| 198 base::RunLoop run_loop; |
| 199 ASSERT_EQ(OperationResult::kPending, |
| 200 item.Write(content, key, task_runner(), |
| 201 base::Bind(&WriteCallback, run_loop.QuitClosure(), |
| 202 &write_result))); |
| 203 run_loop.Run(); |
| 204 } |
| 205 |
| 206 EXPECT_EQ(OperationResult::kSuccess, write_result); |
| 207 |
| 208 OperationResult read_result = OperationResult::kFailed; |
| 209 std::unique_ptr<std::vector<char>> read_content; |
| 210 |
| 211 { |
| 212 base::RunLoop run_loop; |
| 213 ASSERT_EQ(OperationResult::kPending, |
| 214 item.Read(key, task_runner(), |
| 215 base::Bind(&ReadCallback, run_loop.QuitClosure(), |
| 216 &read_result, &read_content))); |
| 217 run_loop.Run(); |
| 218 } |
| 219 |
| 220 ASSERT_EQ(OperationResult::kSuccess, read_result); |
| 221 ASSERT_TRUE(read_content); |
| 222 EXPECT_EQ(content, *read_content); |
| 223 |
| 224 std::string different_key = GenerateKey("key_2"); |
| 225 ASSERT_FALSE(different_key.empty()); |
| 226 |
| 227 { |
| 228 base::RunLoop run_loop; |
| 229 ASSERT_EQ(OperationResult::kPending, |
| 230 item.Read(different_key, task_runner(), |
| 231 base::Bind(&ReadCallback, run_loop.QuitClosure(), |
| 232 &read_result, &read_content))); |
| 233 run_loop.Run(); |
| 234 } |
| 235 |
| 236 ASSERT_EQ(OperationResult::kWrongKey, read_result); |
| 237 ASSERT_TRUE(read_content); |
| 238 EXPECT_TRUE(read_content->empty()); |
| 239 } |
| 240 |
| 241 TEST_F(DataItemTest, ReadFromNonexistentSource) { |
| 242 DataItem item("data_id"); |
| 243 |
| 244 std::string key = GenerateKey("key_1"); |
| 245 ASSERT_FALSE(key.empty()); |
| 246 |
| 247 OperationResult read_result = OperationResult::kFailed; |
| 248 std::unique_ptr<std::vector<char>> read_content; |
| 249 |
| 250 EXPECT_EQ( |
| 251 OperationResult::kNoBackingFile, |
| 252 item.Read(key, task_runner(), |
| 253 base::Bind( |
| 254 &ReadCallback, |
| 255 base::Bind(&NotCalled, "Reading item with no backing file"), |
| 256 &read_result, &read_content))); |
| 257 |
| 258 item.set_backing_file(test_dir().AppendASCII("nonexistent")); |
| 259 |
| 260 { |
| 261 base::RunLoop run_loop; |
| 262 ASSERT_EQ(OperationResult::kPending, |
| 263 item.Read(key, task_runner(), |
| 264 base::Bind(&ReadCallback, run_loop.QuitClosure(), |
| 265 &read_result, &read_content))); |
| 266 run_loop.Run(); |
| 267 } |
| 268 |
| 269 EXPECT_EQ(OperationResult::kNotFound, read_result); |
| 270 ASSERT_TRUE(read_content); |
| 271 EXPECT_TRUE(read_content->empty()); |
| 272 } |
| 273 |
| 274 TEST_F(DataItemTest, ReadOldFile) { |
| 275 std::unique_ptr<DataItem> writer = base::MakeUnique<DataItem>("data_id"); |
| 276 writer->set_backing_file( |
| 277 test_dir().AppendASCII("app").AppendASCII("test_file")); |
| 278 |
| 279 std::string key = GenerateKey("key_1"); |
| 280 ASSERT_FALSE(key.empty()); |
| 281 |
| 282 OperationResult write_result = OperationResult::kFailed; |
| 283 std::vector<char> content = {'f', 'i', 'l', 'e', '_', '1'}; |
| 284 |
| 285 { |
| 286 base::RunLoop run_loop; |
| 287 ASSERT_EQ(OperationResult::kPending, |
| 288 writer->Write(content, key, task_runner(), |
| 289 base::Bind(&WriteCallback, run_loop.QuitClosure(), |
| 290 &write_result))); |
| 291 run_loop.Run(); |
| 292 } |
| 293 |
| 294 writer.reset(); |
| 295 |
| 296 OperationResult read_result = OperationResult::kFailed; |
| 297 std::unique_ptr<std::vector<char>> read_content; |
| 298 |
| 299 std::unique_ptr<DataItem> reader = base::MakeUnique<DataItem>("data_id"); |
| 300 reader->set_backing_file( |
| 301 test_dir().AppendASCII("app").AppendASCII("test_file")); |
| 302 |
| 303 { |
| 304 base::RunLoop run_loop; |
| 305 ASSERT_EQ(OperationResult::kPending, |
| 306 reader->Read(key, task_runner(), |
| 307 base::Bind(&ReadCallback, run_loop.QuitClosure(), |
| 308 &read_result, &read_content))); |
| 309 run_loop.Run(); |
| 310 } |
| 311 |
| 312 EXPECT_EQ(OperationResult::kSuccess, read_result); |
| 313 ASSERT_TRUE(read_content); |
| 314 EXPECT_EQ(content, *read_content); |
| 315 } |
| 316 |
| 317 TEST_F(DataItemTest, RepeatedWrite) { |
| 318 DataItem item("data_id"); |
| 319 item.set_backing_file(test_dir().AppendASCII("app").AppendASCII("test_file")); |
| 320 |
| 321 std::string key = GenerateKey("key_1"); |
| 322 ASSERT_FALSE(key.empty()); |
| 323 |
| 324 OperationResult write_result = OperationResult::kFailed; |
| 325 std::vector<char> first_write = {'f', 'i', 'l', 'e', '_', '1'}; |
| 326 std::vector<char> second_write = {'f', 'i', 'l', 'e', '_', '2'}; |
| 327 |
| 328 { |
| 329 base::RunLoop run_loop; |
| 330 ASSERT_EQ( |
| 331 OperationResult::kPending, |
| 332 item.Write(first_write, key, task_runner(), |
| 333 base::Bind(&WriteCallback, base::Bind(&base::DoNothing), |
| 334 &write_result))); |
| 335 ASSERT_EQ(OperationResult::kPending, |
| 336 item.Write(second_write, key, task_runner(), |
| 337 base::Bind(&WriteCallback, run_loop.QuitClosure(), |
| 338 &write_result))); |
| 339 run_loop.Run(); |
| 340 } |
| 341 |
| 342 DataItem reader("data_id"); |
| 343 reader.set_backing_file( |
| 344 test_dir().AppendASCII("app").AppendASCII("test_file")); |
| 345 OperationResult read_result = OperationResult::kFailed; |
| 346 std::unique_ptr<std::vector<char>> read_content; |
| 347 |
| 348 { |
| 349 base::RunLoop run_loop; |
| 350 ASSERT_EQ(OperationResult::kPending, |
| 351 reader.Read(key, task_runner(), |
| 352 base::Bind(&ReadCallback, run_loop.QuitClosure(), |
| 353 &read_result, &read_content))); |
| 354 run_loop.Run(); |
| 355 } |
| 356 |
| 357 EXPECT_EQ(OperationResult::kSuccess, read_result); |
| 358 ASSERT_TRUE(read_content); |
| 359 EXPECT_EQ(second_write, *read_content); |
| 360 } |
| 361 |
| 362 TEST_F(DataItemTest, DeleteWithNoBackingFile) { |
| 363 DataItem item("data_id"); |
| 364 |
| 365 OperationResult delete_result = OperationResult::kFailed; |
| 366 EXPECT_EQ(OperationResult::kNoBackingFile, |
| 367 item.Delete(task_runner(), |
| 368 base::Bind(&DeleteCallback, |
| 369 base::Bind(&NotCalled, |
| 370 "Delete with no backing file"), |
| 371 &delete_result))); |
| 372 |
| 373 DrainTaskRunner(); |
| 374 } |
| 375 |
| 376 TEST_F(DataItemTest, ReadDeletedItem) { |
| 377 DataItem item("data_id"); |
| 378 item.set_backing_file(test_dir().AppendASCII("app").AppendASCII("test_file")); |
| 379 |
| 380 std::string key = GenerateKey("key_1"); |
| 381 ASSERT_FALSE(key.empty()); |
| 382 |
| 383 OperationResult write_result = OperationResult::kFailed; |
| 384 std::vector<char> content = {'f', 'i', 'l', 'e', '_', '1'}; |
| 385 |
| 386 { |
| 387 base::RunLoop run_loop; |
| 388 ASSERT_EQ(OperationResult::kPending, |
| 389 item.Write(content, key, task_runner(), |
| 390 base::Bind(&WriteCallback, run_loop.QuitClosure(), |
| 391 &write_result))); |
| 392 run_loop.Run(); |
| 393 } |
| 394 |
| 395 EXPECT_EQ(OperationResult::kSuccess, write_result); |
| 396 |
| 397 OperationResult delete_result = OperationResult::kFailed; |
| 398 { |
| 399 base::RunLoop run_loop; |
| 400 item.Delete( |
| 401 task_runner(), |
| 402 base::Bind(&DeleteCallback, run_loop.QuitClosure(), &delete_result)); |
| 403 run_loop.Run(); |
| 404 } |
| 405 |
| 406 EXPECT_EQ(OperationResult::kSuccess, delete_result); |
| 407 |
| 408 OperationResult read_result = OperationResult::kFailed; |
| 409 std::unique_ptr<std::vector<char>> read_content; |
| 410 EXPECT_EQ( |
| 411 OperationResult::kNoBackingFile, |
| 412 item.Read(key, task_runner(), |
| 413 base::Bind(&ReadCallback, |
| 414 base::Bind(&NotCalled, "Read deleted item callback"), |
| 415 &read_result, &read_content))); |
| 416 |
| 417 DrainTaskRunner(); |
| 418 } |
| 419 |
| 420 TEST_F(DataItemTest, WriteDeletedItem) { |
| 421 DataItem item("data_id"); |
| 422 item.set_backing_file(test_dir().AppendASCII("app").AppendASCII("test_file")); |
| 423 |
| 424 std::string key = GenerateKey("key_1"); |
| 425 ASSERT_FALSE(key.empty()); |
| 426 |
| 427 OperationResult write_result = OperationResult::kFailed; |
| 428 std::vector<char> content = {'f', 'i', 'l', 'e', '_', '1'}; |
| 429 |
| 430 { |
| 431 base::RunLoop run_loop; |
| 432 ASSERT_EQ(OperationResult::kPending, |
| 433 item.Write(content, key, task_runner(), |
| 434 base::Bind(&WriteCallback, run_loop.QuitClosure(), |
| 435 &write_result))); |
| 436 run_loop.Run(); |
| 437 } |
| 438 |
| 439 EXPECT_EQ(OperationResult::kSuccess, write_result); |
| 440 |
| 441 OperationResult delete_result = OperationResult::kFailed; |
| 442 { |
| 443 base::RunLoop run_loop; |
| 444 item.Delete( |
| 445 task_runner(), |
| 446 base::Bind(&DeleteCallback, run_loop.QuitClosure(), &delete_result)); |
| 447 run_loop.Run(); |
| 448 } |
| 449 |
| 450 EXPECT_EQ(OperationResult::kSuccess, delete_result); |
| 451 |
| 452 EXPECT_EQ(OperationResult::kNoBackingFile, |
| 453 item.Write(content, key, task_runner(), |
| 454 base::Bind(&WriteCallback, |
| 455 base::Bind(&NotCalled, |
| 456 "Write deleted item callback"), |
| 457 &write_result))); |
| 458 |
| 459 DrainTaskRunner(); |
| 460 } |
| 461 |
| 462 TEST_F(DataItemTest, WriteWithInvalidKey) { |
| 463 DataItem item("data_id"); |
| 464 item.set_backing_file(test_dir().AppendASCII("app").AppendASCII("test_file")); |
| 465 |
| 466 std::string key = GenerateKey("key_1"); |
| 467 ASSERT_FALSE(key.empty()); |
| 468 |
| 469 OperationResult write_result = OperationResult::kFailed; |
| 470 std::vector<char> content = {'f', 'i', 'l', 'e', '_', '1'}; |
| 471 |
| 472 { |
| 473 base::RunLoop run_loop; |
| 474 ASSERT_EQ(OperationResult::kPending, |
| 475 item.Write(content, key, task_runner(), |
| 476 base::Bind(&WriteCallback, run_loop.QuitClosure(), |
| 477 &write_result))); |
| 478 run_loop.Run(); |
| 479 } |
| 480 |
| 481 EXPECT_EQ(OperationResult::kSuccess, write_result); |
| 482 |
| 483 OperationResult read_result = OperationResult::kFailed; |
| 484 std::unique_ptr<std::vector<char>> read_content; |
| 485 { |
| 486 base::RunLoop run_loop; |
| 487 ASSERT_EQ(OperationResult::kPending, |
| 488 item.Read("invalid", task_runner(), |
| 489 base::Bind(&ReadCallback, run_loop.QuitClosure(), |
| 490 &read_result, &read_content))); |
| 491 run_loop.Run(); |
| 492 } |
| 493 |
| 494 EXPECT_EQ(OperationResult::kInvalidKey, read_result); |
| 495 } |
| 496 |
| 497 TEST_F(DataItemTest, ReadWithInvalidKey) { |
| 498 DataItem item("data_id"); |
| 499 item.set_backing_file(test_dir().AppendASCII("app").AppendASCII("test_file")); |
| 500 |
| 501 OperationResult write_result = OperationResult::kFailed; |
| 502 std::vector<char> content = {'f', 'i', 'l', 'e', '_', '1'}; |
| 503 |
| 504 { |
| 505 base::RunLoop run_loop; |
| 506 ASSERT_EQ(OperationResult::kPending, |
| 507 item.Write(content, "invalid", task_runner(), |
| 508 base::Bind(&WriteCallback, run_loop.QuitClosure(), |
| 509 &write_result))); |
| 510 run_loop.Run(); |
| 511 } |
| 512 |
| 513 EXPECT_EQ(OperationResult::kInvalidKey, write_result); |
| 514 } |
| 515 |
| 516 TEST_F(DataItemTest, ResetBeforeCallback) { |
| 517 std::unique_ptr<DataItem> writer = base::MakeUnique<DataItem>("data_id"); |
| 518 writer->set_backing_file( |
| 519 test_dir().AppendASCII("app").AppendASCII("test_file")); |
| 520 |
| 521 std::string key = GenerateKey("key_1"); |
| 522 ASSERT_FALSE(key.empty()); |
| 523 |
| 524 OperationResult write_result = OperationResult::kFailed; |
| 525 std::vector<char> content = {'f', 'i', 'l', 'e', '_', '1'}; |
| 526 |
| 527 ASSERT_EQ( |
| 528 OperationResult::kPending, |
| 529 writer->Write(content, key, task_runner(), |
| 530 base::Bind(&WriteCallback, |
| 531 base::Bind(&NotCalled, "Reset writer callback"), |
| 532 &write_result))); |
| 533 writer.reset(); |
| 534 |
| 535 std::unique_ptr<DataItem> reader = base::MakeUnique<DataItem>("data_id"); |
| 536 reader->set_backing_file( |
| 537 test_dir().AppendASCII("app").AppendASCII("test_file")); |
| 538 OperationResult read_result = OperationResult::kFailed; |
| 539 std::unique_ptr<std::vector<char>> read_content; |
| 540 |
| 541 { |
| 542 base::RunLoop run_loop; |
| 543 ASSERT_EQ(OperationResult::kPending, |
| 544 reader->Read(key, task_runner(), |
| 545 base::Bind(&ReadCallback, run_loop.QuitClosure(), |
| 546 &read_result, &read_content))); |
| 547 run_loop.Run(); |
| 548 } |
| 549 |
| 550 EXPECT_EQ(OperationResult::kSuccess, read_result); |
| 551 ASSERT_TRUE(read_content); |
| 552 EXPECT_EQ(content, *read_content); |
| 553 |
| 554 ASSERT_EQ( |
| 555 OperationResult::kPending, |
| 556 reader->Read(key, task_runner(), |
| 557 base::Bind(&ReadCallback, |
| 558 base::Bind(&NotCalled, "Reset reader calblack"), |
| 559 &read_result, &read_content))); |
| 560 reader.reset(); |
| 561 |
| 562 std::unique_ptr<DataItem> deleter = base::MakeUnique<DataItem>("data_id"); |
| 563 deleter->set_backing_file( |
| 564 test_dir().AppendASCII("app").AppendASCII("test_file")); |
| 565 |
| 566 OperationResult delete_result = OperationResult::kFailed; |
| 567 ASSERT_EQ(OperationResult::kPending, |
| 568 deleter->Delete( |
| 569 task_runner(), |
| 570 base::Bind(&DeleteCallback, |
| 571 base::Bind(&NotCalled, "Reset delete callback"), |
| 572 &delete_result))); |
| 573 deleter.reset(); |
| 574 |
| 575 DrainTaskRunner(); |
| 576 |
| 577 EXPECT_FALSE( |
| 578 base::PathExists(test_dir().AppendASCII("app").AppendASCII("test_file"))); |
| 579 } |
| 580 |
| 581 } // namespace lock_screen_data |
| 582 } // namespace extensions |
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