src/chrome/browser/download/download_query_unittest.cc

   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 <string>
   6
   7 #include "base/bind.h"
   8 #include "base/files/file_path.h"
   9 #include "base/logging.h"
  10 #include "base/memory/scoped_ptr.h"
  11 #include "base/stl_util.h"
  12 #include "base/strings/string16.h"
  13 #include "base/time/time.h"
  14 #include "base/values.h"
  15 #include "chrome/browser/download/download_query.h"
  16 #include "content/public/test/mock_download_item.h"
  17 #include "testing/gmock/include/gmock/gmock.h"
  18 #include "testing/gtest/include/gtest/gtest.h"
  19
  20 using ::testing::Return;
  21 using ::testing::ReturnRef;
  22 using ::testing::_;
  23 using base::Time;
  24 using base::Value;
  25 using content::DownloadItem;
  26 typedef DownloadQuery::DownloadVector DownloadVector;
  27
  28 namespace {
  29
  30 static const int kSomeKnownTime = 1355864160;
  31 static const char kSomeKnownTime8601[] = "2012-12-18T20:56:0";
  32 static const char k8601Suffix[] = ".000Z";
  33
  34 bool IdNotEqual(uint32 not_id, const DownloadItem& item) {
  35   return item.GetId() != not_id;
  36 }
  37
  38 bool AlwaysReturn(bool result, const DownloadItem& item) {
  39   return result;
  40 }
  41
  42 }  // anonymous namespace
  43
  44 class DownloadQueryTest : public testing::Test {
  45  public:
  46   DownloadQueryTest() {}
  47
  48   ~DownloadQueryTest() override {}
  49
  50   void TearDown() override { STLDeleteElements(&mocks_); }
  51
  52   void CreateMocks(int count) {
  53     for (int i = 0; i < count; ++i) {
  54       mocks_.push_back(new content::MockDownloadItem());
  55       EXPECT_CALL(mock(mocks_.size() - 1), GetId()).WillRepeatedly(Return(
  56           mocks_.size() - 1));
  57     }
  58   }
  59
  60   content::MockDownloadItem& mock(int index) { return *mocks_[index]; }
  61
  62   DownloadQuery* query() { return &query_; }
  63
  64   template<typename ValueType> void AddFilter(
  65       DownloadQuery::FilterType name, ValueType value);
  66
  67   void Search() {
  68     query_.Search(mocks_.begin(), mocks_.end(), &results_);
  69   }
  70
  71   DownloadVector* results() { return &results_; }
  72
  73   // Filter tests generally contain 2 items. mock(0) matches the filter, mock(1)
  74   // does not.
  75   void ExpectStandardFilterResults() {
  76     Search();
  77     ASSERT_EQ(1U, results()->size());
  78     ASSERT_EQ(0U, results()->at(0)->GetId());
  79   }
  80
  81   // If no sorters distinguish between two items, then DownloadQuery sorts by ID
  82   // ascending. In order to test that a sorter distinguishes between two items,
  83   // the sorter must sort them by ID descending.
  84   void ExpectSortInverted() {
  85     Search();
  86     ASSERT_EQ(2U, results()->size());
  87     ASSERT_EQ(1U, results()->at(0)->GetId());
  88     ASSERT_EQ(0U, results()->at(1)->GetId());
  89   }
  90
  91  private:
  92   std::vector<content::MockDownloadItem*> mocks_;
  93   DownloadQuery query_;
  94   DownloadVector results_;
  95
  96   DISALLOW_COPY_AND_ASSIGN(DownloadQueryTest);
  97 };
  98
  99 template<> void DownloadQueryTest::AddFilter(
 100     DownloadQuery::FilterType name, bool cpp_value) {
 101   scoped_ptr<base::Value> value(new base::FundamentalValue(cpp_value));
 102   CHECK(query_.AddFilter(name, *value.get()));
 103 }
 104
 105 template<> void DownloadQueryTest::AddFilter(
 106     DownloadQuery::FilterType name, int cpp_value) {
 107   scoped_ptr<base::Value> value(new base::FundamentalValue(cpp_value));
 108   CHECK(query_.AddFilter(name, *value.get()));
 109 }
 110
 111 template<> void DownloadQueryTest::AddFilter(
 112     DownloadQuery::FilterType name, const char* cpp_value) {
 113   CHECK(query_.AddFilter(name, base::StringValue(cpp_value)));
 114 }
 115
 116 template<> void DownloadQueryTest::AddFilter(
 117     DownloadQuery::FilterType name, std::string cpp_value) {
 118   CHECK(query_.AddFilter(name, base::StringValue(cpp_value)));
 119 }
 120
 121 template<> void DownloadQueryTest::AddFilter(
 122     DownloadQuery::FilterType name, const base::char16* cpp_value) {
 123   CHECK(query_.AddFilter(name, base::StringValue(cpp_value)));
 124 }
 125
 126 template<> void DownloadQueryTest::AddFilter(
 127     DownloadQuery::FilterType name, std::vector<base::string16> cpp_value) {
 128   scoped_ptr<base::ListValue> list(new base::ListValue());
 129   for (std::vector<base::string16>::const_iterator it = cpp_value.begin();
 130        it != cpp_value.end(); ++it) {
 131     list->Append(new base::StringValue(*it));
 132   }
 133   CHECK(query_.AddFilter(name, *list.get()));
 134 }
 135
 136 template<> void DownloadQueryTest::AddFilter(
 137     DownloadQuery::FilterType name, std::vector<std::string> cpp_value) {
 138   scoped_ptr<base::ListValue> list(new base::ListValue());
 139   for (std::vector<std::string>::const_iterator it = cpp_value.begin();
 140        it != cpp_value.end(); ++it) {
 141     list->Append(new base::StringValue(*it));
 142   }
 143   CHECK(query_.AddFilter(name, *list.get()));
 144 }
 145
 146 #if defined(OS_WIN)
 147 template<> void DownloadQueryTest::AddFilter(
 148     DownloadQuery::FilterType name, std::wstring cpp_value) {
 149   CHECK(query_.AddFilter(name, base::StringValue(cpp_value)));
 150 }
 151 #endif
 152
 153 TEST_F(DownloadQueryTest, DownloadQueryTest_ZeroItems) {
 154   Search();
 155   EXPECT_EQ(0U, results()->size());
 156 }
 157
 158 TEST_F(DownloadQueryTest, DownloadQueryTest_InvalidFilter) {
 159   scoped_ptr<base::Value> value(new base::FundamentalValue(0));
 160   EXPECT_FALSE(query()->AddFilter(
 161       static_cast<DownloadQuery::FilterType>(kint32max),
 162       *value.get()));
 163 }
 164
 165 TEST_F(DownloadQueryTest, DownloadQueryTest_EmptyQuery) {
 166   CreateMocks(2);
 167   Search();
 168   ASSERT_EQ(2U, results()->size());
 169   ASSERT_EQ(0U, results()->at(0)->GetId());
 170   ASSERT_EQ(1U, results()->at(1)->GetId());
 171 }
 172
 173 TEST_F(DownloadQueryTest, DownloadQueryTest_Limit) {
 174   CreateMocks(2);
 175   query()->Limit(1);
 176   ExpectStandardFilterResults();
 177 }
 178
 179 TEST_F(DownloadQueryTest, DownloadQueryTest_FilterGenericQueryFilename) {
 180   CreateMocks(2);
 181   EXPECT_CALL(mock(0), GetBrowserContext()).WillRepeatedly(Return(
 182       static_cast<content::BrowserContext*>(NULL)));
 183   EXPECT_CALL(mock(1), GetBrowserContext()).WillRepeatedly(Return(
 184       static_cast<content::BrowserContext*>(NULL)));
 185   base::FilePath match_filename(FILE_PATH_LITERAL("query"));
 186   EXPECT_CALL(mock(0), GetTargetFilePath()).WillRepeatedly(ReturnRef(
 187       match_filename));
 188   base::FilePath fail_filename(FILE_PATH_LITERAL("fail"));
 189   EXPECT_CALL(mock(1), GetTargetFilePath()).WillRepeatedly(ReturnRef(
 190       fail_filename));
 191   GURL fail_url("http://example.com/fail");
 192   EXPECT_CALL(mock(0), GetOriginalUrl()).WillRepeatedly(ReturnRef(fail_url));
 193   EXPECT_CALL(mock(1), GetOriginalUrl()).WillRepeatedly(ReturnRef(fail_url));
 194   std::vector<std::string> query_terms;
 195   query_terms.push_back("query");
 196   AddFilter(DownloadQuery::FILTER_QUERY, query_terms);
 197   ExpectStandardFilterResults();
 198 }
 199
 200 TEST_F(DownloadQueryTest, DownloadQueryTest_FilterGenericQueryUrl) {
 201   CreateMocks(2);
 202   EXPECT_CALL(mock(0), GetBrowserContext()).WillRepeatedly(Return(
 203       static_cast<content::BrowserContext*>(NULL)));
 204   EXPECT_CALL(mock(1), GetBrowserContext()).WillRepeatedly(Return(
 205       static_cast<content::BrowserContext*>(NULL)));
 206   base::FilePath fail_filename(FILE_PATH_LITERAL("fail"));
 207   EXPECT_CALL(mock(0), GetTargetFilePath()).WillRepeatedly(ReturnRef(
 208       fail_filename));
 209   EXPECT_CALL(mock(1), GetTargetFilePath()).WillRepeatedly(ReturnRef(
 210       fail_filename));
 211   GURL match_url("http://query.com/query");
 212   EXPECT_CALL(mock(0), GetOriginalUrl()).WillRepeatedly(ReturnRef(match_url));
 213   GURL fail_url("http://example.com/fail");
 214   EXPECT_CALL(mock(1), GetOriginalUrl()).WillRepeatedly(ReturnRef(fail_url));
 215   std::vector<std::string> query_terms;
 216   query_terms.push_back("query");
 217   AddFilter(DownloadQuery::FILTER_QUERY, query_terms);
 218   ExpectStandardFilterResults();
 219 }
 220
 221 TEST_F(DownloadQueryTest, DownloadQueryTest_FilterGenericQueryFilenameI18N) {
 222   CreateMocks(2);
 223   EXPECT_CALL(mock(0), GetBrowserContext()).WillRepeatedly(Return(
 224       static_cast<content::BrowserContext*>(NULL)));
 225   EXPECT_CALL(mock(1), GetBrowserContext()).WillRepeatedly(Return(
 226       static_cast<content::BrowserContext*>(NULL)));
 227   const base::FilePath::StringType kTestString(
 228 #if defined(OS_POSIX)
 229       "/\xe4\xbd\xa0\xe5\xa5\xbd\xe4\xbd\xa0\xe5\xa5\xbd"
 230 #elif defined(OS_WIN)
 231       L"/\x4f60\x597d\x4f60\x597d"
 232 #endif
 233       );
 234   base::FilePath match_filename(kTestString);
 235   EXPECT_CALL(mock(0), GetTargetFilePath()).WillRepeatedly(ReturnRef(
 236       match_filename));
 237   base::FilePath fail_filename(FILE_PATH_LITERAL("fail"));
 238   EXPECT_CALL(mock(1), GetTargetFilePath()).WillRepeatedly(ReturnRef(
 239       fail_filename));
 240   GURL fail_url("http://example.com/fail");
 241   EXPECT_CALL(mock(0), GetOriginalUrl()).WillRepeatedly(ReturnRef(fail_url));
 242   EXPECT_CALL(mock(1), GetOriginalUrl()).WillRepeatedly(ReturnRef(fail_url));
 243   std::vector<base::FilePath::StringType> query_terms;
 244   query_terms.push_back(kTestString);
 245   AddFilter(DownloadQuery::FILTER_QUERY, query_terms);
 246   ExpectStandardFilterResults();
 247 }
 248
 249 TEST_F(DownloadQueryTest, DownloadQueryTest_FilterFilenameRegex) {
 250   CreateMocks(2);
 251   base::FilePath match_filename(FILE_PATH_LITERAL("query"));
 252   EXPECT_CALL(mock(0), GetTargetFilePath()).WillRepeatedly(ReturnRef(
 253       match_filename));
 254   base::FilePath fail_filename(FILE_PATH_LITERAL("fail"));
 255   EXPECT_CALL(mock(1), GetTargetFilePath()).WillRepeatedly(ReturnRef(
 256       fail_filename));
 257   AddFilter(DownloadQuery::FILTER_FILENAME_REGEX, "y");
 258   ExpectStandardFilterResults();
 259 }
 260
 261 TEST_F(DownloadQueryTest, DownloadQueryTest_SortFilename) {
 262   CreateMocks(2);
 263   base::FilePath b_filename(FILE_PATH_LITERAL("b"));
 264   EXPECT_CALL(mock(0), GetTargetFilePath()).WillRepeatedly(ReturnRef(
 265       b_filename));
 266   base::FilePath a_filename(FILE_PATH_LITERAL("a"));
 267   EXPECT_CALL(mock(1), GetTargetFilePath()).WillRepeatedly(ReturnRef(
 268       a_filename));
 269   query()->AddSorter(DownloadQuery::SORT_FILENAME, DownloadQuery::ASCENDING);
 270   ExpectSortInverted();
 271 }
 272
 273 TEST_F(DownloadQueryTest, DownloadQueryTest_FilterFilename) {
 274   CreateMocks(2);
 275   base::FilePath match_filename(FILE_PATH_LITERAL("query"));
 276   EXPECT_CALL(mock(0), GetTargetFilePath()).WillRepeatedly(ReturnRef(
 277       match_filename));
 278   base::FilePath fail_filename(FILE_PATH_LITERAL("fail"));
 279   EXPECT_CALL(mock(1), GetTargetFilePath()).WillRepeatedly(ReturnRef(
 280       fail_filename));
 281   AddFilter(DownloadQuery::FILTER_FILENAME, match_filename.value().c_str());
 282   ExpectStandardFilterResults();
 283 }
 284
 285 TEST_F(DownloadQueryTest, DownloadQueryTest_FilterUrlRegex) {
 286   CreateMocks(2);
 287   GURL match_url("http://query.com/query");
 288   EXPECT_CALL(mock(0), GetOriginalUrl()).WillRepeatedly(ReturnRef(match_url));
 289   GURL fail_url("http://example.com/fail");
 290   EXPECT_CALL(mock(1), GetOriginalUrl()).WillRepeatedly(ReturnRef(fail_url));
 291   AddFilter(DownloadQuery::FILTER_URL_REGEX, "query");
 292   ExpectStandardFilterResults();
 293 }
 294
 295 TEST_F(DownloadQueryTest, DownloadQueryTest_SortUrl) {
 296   CreateMocks(2);
 297   GURL b_url("http://example.com/b");
 298   EXPECT_CALL(mock(0), GetOriginalUrl()).WillRepeatedly(ReturnRef(b_url));
 299   GURL a_url("http://example.com/a");
 300   EXPECT_CALL(mock(1), GetOriginalUrl()).WillRepeatedly(ReturnRef(a_url));
 301   query()->AddSorter(DownloadQuery::SORT_URL, DownloadQuery::ASCENDING);
 302   ExpectSortInverted();
 303 }
 304
 305 TEST_F(DownloadQueryTest, DownloadQueryTest_FilterUrl) {
 306   CreateMocks(2);
 307   GURL match_url("http://query.com/query");
 308   EXPECT_CALL(mock(0), GetOriginalUrl()).WillRepeatedly(ReturnRef(match_url));
 309   GURL fail_url("http://example.com/fail");
 310   EXPECT_CALL(mock(1), GetOriginalUrl()).WillRepeatedly(ReturnRef(fail_url));
 311   AddFilter(DownloadQuery::FILTER_URL, match_url.spec().c_str());
 312   ExpectStandardFilterResults();
 313 }
 314
 315 TEST_F(DownloadQueryTest, DownloadQueryTest_FilterCallback) {
 316   CreateMocks(2);
 317   CHECK(query()->AddFilter(base::Bind(&IdNotEqual, 1)));
 318   ExpectStandardFilterResults();
 319 }
 320
 321 TEST_F(DownloadQueryTest, DownloadQueryTest_FilterBytesReceived) {
 322   CreateMocks(2);
 323   EXPECT_CALL(mock(0), GetReceivedBytes()).WillRepeatedly(Return(0));
 324   EXPECT_CALL(mock(1), GetReceivedBytes()).WillRepeatedly(Return(1));
 325   AddFilter(DownloadQuery::FILTER_BYTES_RECEIVED, 0);
 326   ExpectStandardFilterResults();
 327 }
 328
 329 TEST_F(DownloadQueryTest, DownloadQueryTest_SortBytesReceived) {
 330   CreateMocks(2);
 331   EXPECT_CALL(mock(0), GetReceivedBytes()).WillRepeatedly(Return(0));
 332   EXPECT_CALL(mock(1), GetReceivedBytes()).WillRepeatedly(Return(1));
 333   query()->AddSorter(DownloadQuery::SORT_BYTES_RECEIVED,
 334                      DownloadQuery::DESCENDING);
 335   ExpectSortInverted();
 336 }
 337
 338 TEST_F(DownloadQueryTest, DownloadQueryTest_FilterDangerAccepted) {
 339   CreateMocks(2);
 340   EXPECT_CALL(mock(0), GetDangerType()).WillRepeatedly(Return(
 341       content::DOWNLOAD_DANGER_TYPE_USER_VALIDATED));
 342   EXPECT_CALL(mock(1), GetDangerType()).WillRepeatedly(Return(
 343       content::DOWNLOAD_DANGER_TYPE_DANGEROUS_FILE));
 344   AddFilter(DownloadQuery::FILTER_DANGER_ACCEPTED, true);
 345   ExpectStandardFilterResults();
 346 }
 347
 348 TEST_F(DownloadQueryTest, DownloadQueryTest_SortDangerAccepted) {
 349   CreateMocks(2);
 350   EXPECT_CALL(mock(0), GetDangerType()).WillRepeatedly(Return(
 351       content::DOWNLOAD_DANGER_TYPE_USER_VALIDATED));
 352   EXPECT_CALL(mock(1), GetDangerType()).WillRepeatedly(Return(
 353       content::DOWNLOAD_DANGER_TYPE_DANGEROUS_FILE));
 354   query()->AddSorter(DownloadQuery::SORT_DANGER_ACCEPTED,
 355                      DownloadQuery::ASCENDING);
 356   ExpectSortInverted();
 357 }
 358
 359 TEST_F(DownloadQueryTest, DownloadQueryTest_FilterExists) {
 360   CreateMocks(2);
 361   EXPECT_CALL(mock(0), GetFileExternallyRemoved()).WillRepeatedly(Return(
 362       false));
 363   EXPECT_CALL(mock(1), GetFileExternallyRemoved()).WillRepeatedly(Return(
 364       true));
 365   AddFilter(DownloadQuery::FILTER_EXISTS, true);
 366   ExpectStandardFilterResults();
 367 }
 368
 369 TEST_F(DownloadQueryTest, DownloadQueryTest_SortExists) {
 370   CreateMocks(2);
 371   EXPECT_CALL(mock(0), GetFileExternallyRemoved()).WillRepeatedly(Return(
 372       false));
 373   EXPECT_CALL(mock(1), GetFileExternallyRemoved()).WillRepeatedly(Return(
 374       true));
 375   query()->AddSorter(DownloadQuery::SORT_EXISTS,
 376                      DownloadQuery::ASCENDING);
 377   ExpectSortInverted();
 378 }
 379
 380 TEST_F(DownloadQueryTest, DownloadQueryTest_FilterMime) {
 381   CreateMocks(2);
 382   EXPECT_CALL(mock(0), GetMimeType()).WillRepeatedly(Return("text"));
 383   EXPECT_CALL(mock(1), GetMimeType()).WillRepeatedly(Return("image"));
 384   AddFilter(DownloadQuery::FILTER_MIME, "text");
 385   ExpectStandardFilterResults();
 386 }
 387
 388 TEST_F(DownloadQueryTest, DownloadQueryTest_SortMime) {
 389   CreateMocks(2);
 390   EXPECT_CALL(mock(0), GetMimeType()).WillRepeatedly(Return("b"));
 391   EXPECT_CALL(mock(1), GetMimeType()).WillRepeatedly(Return("a"));
 392   query()->AddSorter(DownloadQuery::SORT_MIME, DownloadQuery::ASCENDING);
 393   ExpectSortInverted();
 394 }
 395
 396 TEST_F(DownloadQueryTest, DownloadQueryTest_FilterPaused) {
 397   CreateMocks(2);
 398   EXPECT_CALL(mock(0), IsPaused()).WillRepeatedly(Return(true));
 399   EXPECT_CALL(mock(1), IsPaused()).WillRepeatedly(Return(false));
 400   AddFilter(DownloadQuery::FILTER_PAUSED, true);
 401   ExpectStandardFilterResults();
 402 }
 403
 404 TEST_F(DownloadQueryTest, DownloadQueryTest_SortPaused) {
 405   CreateMocks(2);
 406   EXPECT_CALL(mock(0), IsPaused()).WillRepeatedly(Return(true));
 407   EXPECT_CALL(mock(1), IsPaused()).WillRepeatedly(Return(false));
 408   query()->AddSorter(DownloadQuery::SORT_PAUSED, DownloadQuery::ASCENDING);
 409   ExpectSortInverted();
 410 }
 411
 412 TEST_F(DownloadQueryTest, DownloadQueryTest_FilterStartedAfter) {
 413   CreateMocks(2);
 414   EXPECT_CALL(mock(0), GetStartTime()).WillRepeatedly(Return(
 415       base::Time::FromTimeT(kSomeKnownTime + 2)));
 416   EXPECT_CALL(mock(1), GetStartTime()).WillRepeatedly(Return(
 417       base::Time::FromTimeT(kSomeKnownTime + 1)));
 418   AddFilter(DownloadQuery::FILTER_STARTED_AFTER,
 419             std::string(kSomeKnownTime8601) + "1" + std::string(k8601Suffix));
 420   ExpectStandardFilterResults();
 421 }
 422
 423 TEST_F(DownloadQueryTest, DownloadQueryTest_FilterStartedBefore) {
 424   CreateMocks(2);
 425   EXPECT_CALL(mock(0), GetStartTime()).WillRepeatedly(Return(
 426       base::Time::FromTimeT(kSomeKnownTime + 2)));
 427   EXPECT_CALL(mock(1), GetStartTime()).WillRepeatedly(Return(
 428       base::Time::FromTimeT(kSomeKnownTime + 4)));
 429   AddFilter(DownloadQuery::FILTER_STARTED_BEFORE,
 430             std::string(kSomeKnownTime8601) + "4" + std::string(k8601Suffix));
 431   ExpectStandardFilterResults();
 432 }
 433
 434 TEST_F(DownloadQueryTest, DownloadQueryTest_FilterStartTime) {
 435   CreateMocks(2);
 436   EXPECT_CALL(mock(0), GetStartTime()).WillRepeatedly(Return(
 437       base::Time::FromTimeT(kSomeKnownTime + 2)));
 438   EXPECT_CALL(mock(1), GetStartTime()).WillRepeatedly(Return(
 439       base::Time::FromTimeT(kSomeKnownTime + 4)));
 440   AddFilter(DownloadQuery::FILTER_START_TIME,
 441             std::string(kSomeKnownTime8601) + "2" + std::string(k8601Suffix));
 442   ExpectStandardFilterResults();
 443 }
 444
 445 TEST_F(DownloadQueryTest, DownloadQueryTest_SortStartTime) {
 446   CreateMocks(2);
 447   EXPECT_CALL(mock(0), GetStartTime()).WillRepeatedly(Return(
 448       base::Time::FromTimeT(kSomeKnownTime + 2)));
 449   EXPECT_CALL(mock(1), GetStartTime()).WillRepeatedly(Return(
 450       base::Time::FromTimeT(kSomeKnownTime + 4)));
 451   query()->AddSorter(DownloadQuery::SORT_START_TIME, DownloadQuery::DESCENDING);
 452   ExpectSortInverted();
 453 }
 454
 455 TEST_F(DownloadQueryTest, DownloadQueryTest_FilterEndedAfter) {
 456   CreateMocks(2);
 457   EXPECT_CALL(mock(0), GetEndTime()).WillRepeatedly(Return(
 458       base::Time::FromTimeT(kSomeKnownTime + 2)));
 459   EXPECT_CALL(mock(1), GetEndTime()).WillRepeatedly(Return(
 460       base::Time::FromTimeT(kSomeKnownTime + 1)));
 461   AddFilter(DownloadQuery::FILTER_ENDED_AFTER,
 462             std::string(kSomeKnownTime8601) + "1" + std::string(k8601Suffix));
 463   ExpectStandardFilterResults();
 464 }
 465
 466 TEST_F(DownloadQueryTest, DownloadQueryTest_FilterEndedBefore) {
 467   CreateMocks(2);
 468   EXPECT_CALL(mock(0), GetEndTime()).WillRepeatedly(Return(
 469       base::Time::FromTimeT(kSomeKnownTime + 2)));
 470   EXPECT_CALL(mock(1), GetEndTime()).WillRepeatedly(Return(
 471       base::Time::FromTimeT(kSomeKnownTime + 4)));
 472   AddFilter(DownloadQuery::FILTER_ENDED_BEFORE,
 473             std::string(kSomeKnownTime8601) + "4" + std::string(k8601Suffix));
 474   ExpectStandardFilterResults();
 475 }
 476
 477 TEST_F(DownloadQueryTest, DownloadQueryTest_FilterEndTime) {
 478   CreateMocks(2);
 479   EXPECT_CALL(mock(0), GetEndTime()).WillRepeatedly(Return(
 480       base::Time::FromTimeT(kSomeKnownTime + 2)));
 481   EXPECT_CALL(mock(1), GetEndTime()).WillRepeatedly(Return(
 482       base::Time::FromTimeT(kSomeKnownTime + 4)));
 483   AddFilter(DownloadQuery::FILTER_END_TIME,
 484             std::string(kSomeKnownTime8601) + "2" + std::string(k8601Suffix));
 485   ExpectStandardFilterResults();
 486 }
 487
 488 TEST_F(DownloadQueryTest, DownloadQueryTest_SortEndTime) {
 489   CreateMocks(2);
 490   EXPECT_CALL(mock(0), GetEndTime()).WillRepeatedly(Return(
 491       base::Time::FromTimeT(kSomeKnownTime + 2)));
 492   EXPECT_CALL(mock(1), GetEndTime()).WillRepeatedly(Return(
 493       base::Time::FromTimeT(kSomeKnownTime + 4)));
 494   query()->AddSorter(DownloadQuery::SORT_END_TIME, DownloadQuery::DESCENDING);
 495   ExpectSortInverted();
 496 }
 497
 498 TEST_F(DownloadQueryTest, DownloadQueryTest_FilterTotalBytesGreater) {
 499   CreateMocks(2);
 500   EXPECT_CALL(mock(0), GetTotalBytes()).WillRepeatedly(Return(2));
 501   EXPECT_CALL(mock(1), GetTotalBytes()).WillRepeatedly(Return(1));
 502   AddFilter(DownloadQuery::FILTER_TOTAL_BYTES_GREATER, 1);
 503   ExpectStandardFilterResults();
 504 }
 505
 506 TEST_F(DownloadQueryTest, DownloadQueryTest_FilterTotalBytesLess) {
 507   CreateMocks(2);
 508   EXPECT_CALL(mock(0), GetTotalBytes()).WillRepeatedly(Return(2));
 509   EXPECT_CALL(mock(1), GetTotalBytes()).WillRepeatedly(Return(4));
 510   AddFilter(DownloadQuery::FILTER_TOTAL_BYTES_LESS, 4);
 511   ExpectStandardFilterResults();
 512 }
 513
 514 TEST_F(DownloadQueryTest, DownloadQueryTest_FilterTotalBytes) {
 515   CreateMocks(2);
 516   EXPECT_CALL(mock(0), GetTotalBytes()).WillRepeatedly(Return(2));
 517   EXPECT_CALL(mock(1), GetTotalBytes()).WillRepeatedly(Return(4));
 518   AddFilter(DownloadQuery::FILTER_TOTAL_BYTES, 2);
 519   ExpectStandardFilterResults();
 520 }
 521
 522 TEST_F(DownloadQueryTest, DownloadQueryTest_SortTotalBytes) {
 523   CreateMocks(2);
 524   EXPECT_CALL(mock(0), GetTotalBytes()).WillRepeatedly(Return(2));
 525   EXPECT_CALL(mock(1), GetTotalBytes()).WillRepeatedly(Return(4));
 526   query()->AddSorter(DownloadQuery::SORT_TOTAL_BYTES,
 527                      DownloadQuery::DESCENDING);
 528   ExpectSortInverted();
 529 }
 530
 531 TEST_F(DownloadQueryTest, DownloadQueryTest_FilterState) {
 532   CreateMocks(2);
 533   EXPECT_CALL(mock(0), GetState()).WillRepeatedly(Return(
 534       DownloadItem::IN_PROGRESS));
 535   EXPECT_CALL(mock(1), GetState()).WillRepeatedly(Return(
 536       DownloadItem::CANCELLED));
 537   query()->AddFilter(DownloadItem::IN_PROGRESS);
 538   ExpectStandardFilterResults();
 539 }
 540
 541 TEST_F(DownloadQueryTest, DownloadQueryTest_SortState) {
 542   CreateMocks(2);
 543   EXPECT_CALL(mock(0), GetState()).WillRepeatedly(Return(
 544       DownloadItem::IN_PROGRESS));
 545   EXPECT_CALL(mock(1), GetState()).WillRepeatedly(Return(
 546       DownloadItem::CANCELLED));
 547   query()->AddSorter(DownloadQuery::SORT_STATE, DownloadQuery::DESCENDING);
 548   ExpectSortInverted();
 549 }
 550
 551 TEST_F(DownloadQueryTest, DownloadQueryTest_FilterDanger) {
 552   CreateMocks(2);
 553   EXPECT_CALL(mock(0), GetDangerType()).WillRepeatedly(Return(
 554       content::DOWNLOAD_DANGER_TYPE_NOT_DANGEROUS));
 555   EXPECT_CALL(mock(1), GetDangerType()).WillRepeatedly(Return(
 556       content::DOWNLOAD_DANGER_TYPE_DANGEROUS_FILE));
 557   query()->AddFilter(content::DOWNLOAD_DANGER_TYPE_NOT_DANGEROUS);
 558   ExpectStandardFilterResults();
 559 }
 560
 561 TEST_F(DownloadQueryTest, DownloadQueryTest_SortDanger) {
 562   CreateMocks(2);
 563   EXPECT_CALL(mock(0), GetDangerType()).WillRepeatedly(Return(
 564       content::DOWNLOAD_DANGER_TYPE_NOT_DANGEROUS));
 565   EXPECT_CALL(mock(1), GetDangerType()).WillRepeatedly(Return(
 566       content::DOWNLOAD_DANGER_TYPE_DANGEROUS_FILE));
 567   query()->AddSorter(DownloadQuery::SORT_DANGER, DownloadQuery::DESCENDING);
 568   ExpectSortInverted();
 569 }
 570
 571 TEST_F(DownloadQueryTest, DownloadQueryTest_DefaultSortById1) {
 572   CreateMocks(2);
 573   EXPECT_CALL(mock(0), GetReceivedBytes()).WillRepeatedly(Return(0));
 574   EXPECT_CALL(mock(1), GetReceivedBytes()).WillRepeatedly(Return(0));
 575   query()->AddSorter(DownloadQuery::SORT_BYTES_RECEIVED,
 576                      DownloadQuery::ASCENDING);
 577   Search();
 578   ASSERT_EQ(2U, results()->size());
 579   EXPECT_EQ(0U, results()->at(0)->GetId());
 580   EXPECT_EQ(1U, results()->at(1)->GetId());
 581 }
 582
 583 TEST_F(DownloadQueryTest, DownloadQueryTest_DefaultSortById2) {
 584   CreateMocks(2);
 585   EXPECT_CALL(mock(0), GetReceivedBytes()).WillRepeatedly(Return(0));
 586   EXPECT_CALL(mock(1), GetReceivedBytes()).WillRepeatedly(Return(0));
 587   query()->AddSorter(DownloadQuery::SORT_BYTES_RECEIVED,
 588                      DownloadQuery::DESCENDING);
 589   Search();
 590   ASSERT_EQ(2U, results()->size());
 591   EXPECT_EQ(0U, results()->at(0)->GetId());
 592   EXPECT_EQ(1U, results()->at(1)->GetId());
 593 }
 594
 595 TEST_F(DownloadQueryTest, DownloadQueryFilterPerformance) {
 596   static const int kNumItems = 100;
 597   static const int kNumFilters = 100;
 598   CreateMocks(kNumItems);
 599   for (size_t i = 0; i < (kNumFilters - 1); ++i) {
 600     query()->AddFilter(base::Bind(&AlwaysReturn, true));
 601   }
 602   query()->AddFilter(base::Bind(&AlwaysReturn, false));
 603   base::Time start = base::Time::Now();
 604   Search();
 605   base::Time end = base::Time::Now();
 606   double nanos = (end - start).InMillisecondsF() * 1000.0 * 1000.0;
 607   double nanos_per_item = nanos / static_cast<double>(kNumItems);
 608   double nanos_per_item_per_filter = nanos_per_item
 609     / static_cast<double>(kNumFilters);
 610   std::cout << "Search took " << nanos_per_item_per_filter
 611             << " nanoseconds per item per filter.\n";
 612 }