chrome/browser/autocomplete/autocomplete_provider_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 "components/omnibox/autocomplete_provider.h"
   6
   7 #include "base/bind.h"
   8 #include "base/command_line.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "base/message_loop/message_loop.h"
  11 #include "base/strings/string16.h"
  12 #include "base/strings/string_number_conversions.h"
  13 #include "base/strings/string_util.h"
  14 #include "base/strings/utf_string_conversions.h"
  15 #include "chrome/browser/autocomplete/autocomplete_controller.h"
  16 #include "chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.h"
  17 #include "chrome/browser/chrome_notification_types.h"
  18 #include "chrome/browser/search_engines/template_url_service_factory.h"
  19 #include "chrome/test/base/testing_browser_process.h"
  20 #include "chrome/test/base/testing_profile.h"
  21 #include "components/metrics/proto/omnibox_event.pb.h"
  22 #include "components/omnibox/autocomplete_input.h"
  23 #include "components/omnibox/autocomplete_match.h"
  24 #include "components/omnibox/autocomplete_provider_listener.h"
  25 #include "components/omnibox/keyword_provider.h"
  26 #include "components/omnibox/search_provider.h"
  27 #include "components/search_engines/search_engines_switches.h"
  28 #include "components/search_engines/template_url.h"
  29 #include "components/search_engines/template_url_service.h"
  30 #include "content/public/browser/notification_observer.h"
  31 #include "content/public/browser/notification_registrar.h"
  32 #include "content/public/browser/notification_source.h"
  33 #include "testing/gtest/include/gtest/gtest.h"
  34
  35 static std::ostream& operator<<(std::ostream& os,
  36                                 const AutocompleteResult::const_iterator& it) {
  37   return os << static_cast<const AutocompleteMatch*>(&(*it));
  38 }
  39
  40 namespace {
  41 const size_t kResultsPerProvider = 3;
  42 const char kTestTemplateURLKeyword[] = "t";
  43 }
  44
  45 // Autocomplete provider that provides known results. Note that this is
  46 // refcounted so that it can also be a task on the message loop.
  47 class TestProvider : public AutocompleteProvider {
  48  public:
  49   TestProvider(int relevance, const base::string16& prefix,
  50                Profile* profile,
  51                const base::string16 match_keyword)
  52       : AutocompleteProvider(AutocompleteProvider::TYPE_SEARCH),
  53         listener_(NULL),
  54         profile_(profile),
  55         relevance_(relevance),
  56         prefix_(prefix),
  57         match_keyword_(match_keyword) {
  58   }
  59
  60   void Start(const AutocompleteInput& input,
  61              bool minimal_changes,
  62              bool called_due_to_focus) override;
  63
  64   void set_listener(AutocompleteProviderListener* listener) {
  65     listener_ = listener;
  66   }
  67
  68  private:
  69   ~TestProvider() override {}
  70
  71   void Run();
  72
  73   void AddResults(int start_at, int num);
  74   void AddResultsWithSearchTermsArgs(
  75       int start_at,
  76       int num,
  77       AutocompleteMatch::Type type,
  78       const TemplateURLRef::SearchTermsArgs& search_terms_args);
  79
  80   AutocompleteProviderListener* listener_;
  81   Profile* profile_;
  82   int relevance_;
  83   const base::string16 prefix_;
  84   const base::string16 match_keyword_;
  85 };
  86
  87 void TestProvider::Start(const AutocompleteInput& input,
  88                          bool minimal_changes,
  89                          bool called_due_to_focus) {
  90   if (minimal_changes)
  91     return;
  92
  93   matches_.clear();
  94
  95   if (called_due_to_focus)
  96     return;
  97
  98   // Generate 4 results synchronously, the rest later.
  99   AddResults(0, 1);
 100   AddResultsWithSearchTermsArgs(
 101       1, 1, AutocompleteMatchType::SEARCH_WHAT_YOU_TYPED,
 102       TemplateURLRef::SearchTermsArgs(base::ASCIIToUTF16("echo")));
 103   AddResultsWithSearchTermsArgs(
 104       2, 1, AutocompleteMatchType::NAVSUGGEST,
 105       TemplateURLRef::SearchTermsArgs(base::ASCIIToUTF16("nav")));
 106   AddResultsWithSearchTermsArgs(
 107       3, 1, AutocompleteMatchType::SEARCH_SUGGEST,
 108       TemplateURLRef::SearchTermsArgs(base::ASCIIToUTF16("query")));
 109
 110   if (input.want_asynchronous_matches()) {
 111     done_ = false;
 112     base::MessageLoop::current()->PostTask(
 113         FROM_HERE, base::Bind(&TestProvider::Run, this));
 114   }
 115 }
 116
 117 void TestProvider::Run() {
 118   DCHECK_GT(kResultsPerProvider, 0U);
 119   AddResults(1, kResultsPerProvider);
 120   done_ = true;
 121   DCHECK(listener_);
 122   listener_->OnProviderUpdate(true);
 123 }
 124
 125 void TestProvider::AddResults(int start_at, int num) {
 126   AddResultsWithSearchTermsArgs(start_at,
 127                                 num,
 128                                 AutocompleteMatchType::URL_WHAT_YOU_TYPED,
 129                                 TemplateURLRef::SearchTermsArgs(
 130                                     base::string16()));
 131 }
 132
 133 void TestProvider::AddResultsWithSearchTermsArgs(
 134     int start_at,
 135     int num,
 136     AutocompleteMatch::Type type,
 137     const TemplateURLRef::SearchTermsArgs& search_terms_args) {
 138   for (int i = start_at; i < num; i++) {
 139     AutocompleteMatch match(this, relevance_ - i, false, type);
 140
 141     match.fill_into_edit = prefix_ + base::UTF8ToUTF16(base::IntToString(i));
 142     match.destination_url = GURL(base::UTF16ToUTF8(match.fill_into_edit));
 143     match.allowed_to_be_default_match = true;
 144
 145     match.contents = match.fill_into_edit;
 146     match.contents_class.push_back(
 147         ACMatchClassification(0, ACMatchClassification::NONE));
 148     match.description = match.fill_into_edit;
 149     match.description_class.push_back(
 150         ACMatchClassification(0, ACMatchClassification::NONE));
 151     match.search_terms_args.reset(
 152         new TemplateURLRef::SearchTermsArgs(search_terms_args));
 153     if (!match_keyword_.empty()) {
 154       match.keyword = match_keyword_;
 155       TemplateURLService* service =
 156           TemplateURLServiceFactory::GetForProfile(profile_);
 157       ASSERT_TRUE(match.GetTemplateURL(service, false) != NULL);
 158     }
 159
 160     matches_.push_back(match);
 161   }
 162 }
 163
 164 class AutocompleteProviderTest : public testing::Test,
 165                                  public content::NotificationObserver {
 166  protected:
 167   struct KeywordTestData {
 168     const base::string16 fill_into_edit;
 169     const base::string16 keyword;
 170     const base::string16 expected_associated_keyword;
 171   };
 172
 173   struct AssistedQueryStatsTestData {
 174     const AutocompleteMatch::Type match_type;
 175     const std::string expected_aqs;
 176   };
 177
 178  protected:
 179    // Registers a test TemplateURL under the given keyword.
 180   void RegisterTemplateURL(const base::string16 keyword,
 181                            const std::string& template_url);
 182
 183   // Resets |controller_| with two TestProviders.  |provider1_ptr| and
 184   // |provider2_ptr| are updated to point to the new providers if non-NULL.
 185   void ResetControllerWithTestProviders(bool same_destinations,
 186                                         TestProvider** provider1_ptr,
 187                                         TestProvider** provider2_ptr);
 188
 189   // Runs a query on the input "a", and makes sure both providers' input is
 190   // properly collected.
 191   void RunTest();
 192
 193   // Constructs an AutocompleteResult from |match_data|, sets the |controller_|
 194   // to pretend it was running against input |input|, calls the |controller_|'s
 195   // UpdateAssociatedKeywords, and checks that the matches have associated
 196   // keywords as expected.
 197   void RunKeywordTest(const base::string16& input,
 198                       const KeywordTestData* match_data,
 199                       size_t size);
 200
 201   void RunAssistedQueryStatsTest(
 202       const AssistedQueryStatsTestData* aqs_test_data,
 203       size_t size);
 204
 205   void RunQuery(const base::string16 query);
 206
 207   void ResetControllerWithKeywordAndSearchProviders();
 208   void ResetControllerWithKeywordProvider();
 209   void RunExactKeymatchTest(bool allow_exact_keyword_match);
 210
 211   void CopyResults();
 212
 213   // Returns match.destination_url as it would be set by
 214   // AutocompleteController::UpdateMatchDestinationURL().
 215   GURL GetDestinationURL(AutocompleteMatch match,
 216                          base::TimeDelta query_formulation_time) const;
 217
 218   void set_search_provider_field_trial_triggered_in_session(bool val) {
 219     controller_->search_provider_->field_trial_triggered_in_session_ = val;
 220   }
 221   bool search_provider_field_trial_triggered_in_session() {
 222     return controller_->search_provider_->field_trial_triggered_in_session();
 223   }
 224   void set_current_page_classification(
 225       metrics::OmniboxEventProto::PageClassification classification) {
 226     controller_->input_.current_page_classification_ = classification;
 227   }
 228
 229   AutocompleteResult result_;
 230
 231  private:
 232   // content::NotificationObserver:
 233   void Observe(int type,
 234                const content::NotificationSource& source,
 235                const content::NotificationDetails& details) override;
 236
 237   base::MessageLoopForUI message_loop_;
 238   content::NotificationRegistrar registrar_;
 239   TestingProfile profile_;
 240   scoped_ptr<AutocompleteController> controller_;
 241 };
 242
 243 void AutocompleteProviderTest::RegisterTemplateURL(
 244     const base::string16 keyword,
 245     const std::string& template_url) {
 246   if (TemplateURLServiceFactory::GetForProfile(&profile_) == NULL) {
 247     TemplateURLServiceFactory::GetInstance()->SetTestingFactoryAndUse(
 248         &profile_, &TemplateURLServiceFactory::BuildInstanceFor);
 249   }
 250   TemplateURLData data;
 251   data.SetURL(template_url);
 252   data.SetKeyword(keyword);
 253   TemplateURL* default_t_url = new TemplateURL(data);
 254   TemplateURLService* turl_model =
 255       TemplateURLServiceFactory::GetForProfile(&profile_);
 256   turl_model->Add(default_t_url);
 257   turl_model->SetUserSelectedDefaultSearchProvider(default_t_url);
 258   turl_model->Load();
 259   TemplateURLID default_provider_id = default_t_url->id();
 260   ASSERT_NE(0, default_provider_id);
 261 }
 262
 263 void AutocompleteProviderTest::ResetControllerWithTestProviders(
 264     bool same_destinations,
 265     TestProvider** provider1_ptr,
 266     TestProvider** provider2_ptr) {
 267   // TODO: Move it outside this method, after refactoring the existing
 268   // unit tests.  Specifically:
 269   //   (1) Make sure that AutocompleteMatch.keyword is set iff there is
 270   //       a corresponding call to RegisterTemplateURL; otherwise the
 271   //       controller flow will crash; this practically means that
 272   //       RunTests/ResetControllerXXX/RegisterTemplateURL should
 273   //       be coordinated with each other.
 274   //   (2) Inject test arguments rather than rely on the hardcoded values, e.g.
 275   //       don't rely on kResultsPerProvided and default relevance ordering
 276   //       (B > A).
 277   RegisterTemplateURL(base::ASCIIToUTF16(kTestTemplateURLKeyword),
 278                       "http://aqs/{searchTerms}/{google:assistedQueryStats}");
 279
 280   AutocompleteController::Providers providers;
 281
 282   // Construct two new providers, with either the same or different prefixes.
 283   TestProvider* provider1 = new TestProvider(
 284       kResultsPerProvider,
 285       base::ASCIIToUTF16("http://a"),
 286       &profile_,
 287       base::ASCIIToUTF16(kTestTemplateURLKeyword));
 288   providers.push_back(provider1);
 289
 290   TestProvider* provider2 = new TestProvider(
 291       kResultsPerProvider * 2,
 292       same_destinations ? base::ASCIIToUTF16("http://a")
 293                         : base::ASCIIToUTF16("http://b"),
 294       &profile_,
 295       base::string16());
 296   providers.push_back(provider2);
 297
 298   // Reset the controller to contain our new providers.
 299   controller_.reset(new AutocompleteController(
 300       &profile_, TemplateURLServiceFactory::GetForProfile(&profile_), NULL, 0));
 301   // We're going to swap the providers vector, but the old vector should be
 302   // empty so no elements need to be freed at this point.
 303   EXPECT_TRUE(controller_->providers_.empty());
 304   controller_->providers_.swap(providers);
 305   provider1->set_listener(controller_.get());
 306   provider2->set_listener(controller_.get());
 307
 308   // The providers don't complete synchronously, so listen for "result updated"
 309   // notifications.
 310   registrar_.Add(this,
 311                  chrome::NOTIFICATION_AUTOCOMPLETE_CONTROLLER_RESULT_READY,
 312                  content::Source<AutocompleteController>(controller_.get()));
 313
 314   if (provider1_ptr)
 315     *provider1_ptr = provider1;
 316   if (provider2_ptr)
 317     *provider2_ptr = provider2;
 318 }
 319
 320 void AutocompleteProviderTest::
 321     ResetControllerWithKeywordAndSearchProviders() {
 322   TemplateURLServiceFactory::GetInstance()->SetTestingFactoryAndUse(
 323       &profile_, &TemplateURLServiceFactory::BuildInstanceFor);
 324
 325   // Reset the default TemplateURL.
 326   TemplateURLData data;
 327   data.SetURL("http://defaultturl/{searchTerms}");
 328   TemplateURL* default_t_url = new TemplateURL(data);
 329   TemplateURLService* turl_model =
 330       TemplateURLServiceFactory::GetForProfile(&profile_);
 331   turl_model->Add(default_t_url);
 332   turl_model->SetUserSelectedDefaultSearchProvider(default_t_url);
 333   TemplateURLID default_provider_id = default_t_url->id();
 334   ASSERT_NE(0, default_provider_id);
 335
 336   // Create another TemplateURL for KeywordProvider.
 337   TemplateURLData data2;
 338   data2.short_name = base::ASCIIToUTF16("k");
 339   data2.SetKeyword(base::ASCIIToUTF16("k"));
 340   data2.SetURL("http://keyword/{searchTerms}");
 341   TemplateURL* keyword_t_url = new TemplateURL(data2);
 342   turl_model->Add(keyword_t_url);
 343   ASSERT_NE(0, keyword_t_url->id());
 344
 345   controller_.reset(new AutocompleteController(
 346       &profile_, TemplateURLServiceFactory::GetForProfile(&profile_), NULL,
 347       AutocompleteProvider::TYPE_KEYWORD | AutocompleteProvider::TYPE_SEARCH));
 348 }
 349
 350 void AutocompleteProviderTest::ResetControllerWithKeywordProvider() {
 351   TemplateURLServiceFactory::GetInstance()->SetTestingFactoryAndUse(
 352       &profile_, &TemplateURLServiceFactory::BuildInstanceFor);
 353
 354   TemplateURLService* turl_model =
 355       TemplateURLServiceFactory::GetForProfile(&profile_);
 356
 357   // Create a TemplateURL for KeywordProvider.
 358   TemplateURLData data;
 359   data.short_name = base::ASCIIToUTF16("foo.com");
 360   data.SetKeyword(base::ASCIIToUTF16("foo.com"));
 361   data.SetURL("http://foo.com/{searchTerms}");
 362   TemplateURL* keyword_t_url = new TemplateURL(data);
 363   turl_model->Add(keyword_t_url);
 364   ASSERT_NE(0, keyword_t_url->id());
 365
 366   // Make a TemplateURL for KeywordProvider that a shorter version of the
 367   // first.
 368   data.short_name = base::ASCIIToUTF16("f");
 369   data.SetKeyword(base::ASCIIToUTF16("f"));
 370   data.SetURL("http://f.com/{searchTerms}");
 371   keyword_t_url = new TemplateURL(data);
 372   turl_model->Add(keyword_t_url);
 373   ASSERT_NE(0, keyword_t_url->id());
 374
 375   // Create another TemplateURL for KeywordProvider.
 376   data.short_name = base::ASCIIToUTF16("bar.com");
 377   data.SetKeyword(base::ASCIIToUTF16("bar.com"));
 378   data.SetURL("http://bar.com/{searchTerms}");
 379   keyword_t_url = new TemplateURL(data);
 380   turl_model->Add(keyword_t_url);
 381   ASSERT_NE(0, keyword_t_url->id());
 382
 383   controller_.reset(new AutocompleteController(
 384       &profile_, TemplateURLServiceFactory::GetForProfile(&profile_), NULL,
 385       AutocompleteProvider::TYPE_KEYWORD));
 386 }
 387
 388 void AutocompleteProviderTest::RunTest() {
 389   RunQuery(base::ASCIIToUTF16("a"));
 390 }
 391
 392 void AutocompleteProviderTest::RunKeywordTest(const base::string16& input,
 393                                               const KeywordTestData* match_data,
 394                                               size_t size) {
 395   ACMatches matches;
 396   for (size_t i = 0; i < size; ++i) {
 397     AutocompleteMatch match;
 398     match.relevance = 1000;  // Arbitrary non-zero value.
 399     match.allowed_to_be_default_match = true;
 400     match.fill_into_edit = match_data[i].fill_into_edit;
 401     match.transition = ui::PAGE_TRANSITION_KEYWORD;
 402     match.keyword = match_data[i].keyword;
 403     matches.push_back(match);
 404   }
 405
 406   AutocompleteResult result;
 407   result.AppendMatches(matches);
 408   controller_->input_ = AutocompleteInput(
 409       input, base::string16::npos, std::string(), GURL(),
 410       metrics::OmniboxEventProto::INSTANT_NTP_WITH_OMNIBOX_AS_STARTING_FOCUS,
 411       false, true, true, true, ChromeAutocompleteSchemeClassifier(&profile_));
 412   controller_->UpdateAssociatedKeywords(&result);
 413
 414   for (size_t j = 0; j < result.size(); ++j) {
 415     EXPECT_EQ(match_data[j].expected_associated_keyword,
 416               result.match_at(j)->associated_keyword.get() ?
 417                   result.match_at(j)->associated_keyword->keyword :
 418                   base::string16());
 419   }
 420 }
 421
 422 void AutocompleteProviderTest::RunAssistedQueryStatsTest(
 423     const AssistedQueryStatsTestData* aqs_test_data,
 424     size_t size) {
 425   // Prepare input.
 426   const size_t kMaxRelevance = 1000;
 427   ACMatches matches;
 428   for (size_t i = 0; i < size; ++i) {
 429     AutocompleteMatch match(NULL, kMaxRelevance - i, false,
 430                             aqs_test_data[i].match_type);
 431     match.allowed_to_be_default_match = true;
 432     match.keyword = base::ASCIIToUTF16(kTestTemplateURLKeyword);
 433     match.search_terms_args.reset(
 434         new TemplateURLRef::SearchTermsArgs(base::string16()));
 435     matches.push_back(match);
 436   }
 437   result_.Reset();
 438   result_.AppendMatches(matches);
 439
 440   // Update AQS.
 441   controller_->UpdateAssistedQueryStats(&result_);
 442
 443   // Verify data.
 444   for (size_t i = 0; i < size; ++i) {
 445     EXPECT_EQ(aqs_test_data[i].expected_aqs,
 446               result_.match_at(i)->search_terms_args->assisted_query_stats);
 447   }
 448 }
 449
 450 void AutocompleteProviderTest::RunQuery(const base::string16 query) {
 451   result_.Reset();
 452   controller_->Start(AutocompleteInput(
 453       query, base::string16::npos, std::string(), GURL(),
 454       metrics::OmniboxEventProto::INVALID_SPEC, true, false, true, true,
 455       ChromeAutocompleteSchemeClassifier(&profile_)));
 456
 457   if (!controller_->done())
 458     // The message loop will terminate when all autocomplete input has been
 459     // collected.
 460     base::MessageLoop::current()->Run();
 461 }
 462
 463 void AutocompleteProviderTest::RunExactKeymatchTest(
 464     bool allow_exact_keyword_match) {
 465   // Send the controller input which exactly matches the keyword provider we
 466   // created in ResetControllerWithKeywordAndSearchProviders().  The default
 467   // match should thus be a search-other-engine match iff
 468   // |allow_exact_keyword_match| is true.  Regardless, the match should
 469   // be from SearchProvider.  (It provides all verbatim search matches,
 470   // keyword or not.)
 471   controller_->Start(AutocompleteInput(
 472       base::ASCIIToUTF16("k test"), base::string16::npos, std::string(), GURL(),
 473       metrics::OmniboxEventProto::INVALID_SPEC, true, false,
 474       allow_exact_keyword_match, false,
 475       ChromeAutocompleteSchemeClassifier(&profile_)));
 476   EXPECT_TRUE(controller_->done());
 477   EXPECT_EQ(AutocompleteProvider::TYPE_SEARCH,
 478       controller_->result().default_match()->provider->type());
 479   EXPECT_EQ(allow_exact_keyword_match ?
 480       AutocompleteMatchType::SEARCH_OTHER_ENGINE :
 481       AutocompleteMatchType::SEARCH_WHAT_YOU_TYPED,
 482       controller_->result().default_match()->type);
 483 }
 484
 485 void AutocompleteProviderTest::CopyResults() {
 486   result_.CopyFrom(controller_->result());
 487 }
 488
 489 GURL AutocompleteProviderTest::GetDestinationURL(
 490     AutocompleteMatch match,
 491     base::TimeDelta query_formulation_time) const {
 492   controller_->UpdateMatchDestinationURLWithQueryFormulationTime(
 493       query_formulation_time, &match);
 494   return match.destination_url;
 495 }
 496
 497 void AutocompleteProviderTest::Observe(
 498     int type,
 499     const content::NotificationSource& source,
 500     const content::NotificationDetails& details) {
 501   if (controller_->done()) {
 502     CopyResults();
 503     base::MessageLoop::current()->Quit();
 504   }
 505 }
 506
 507 // Tests that the default selection is set properly when updating results.
 508 TEST_F(AutocompleteProviderTest, Query) {
 509   TestProvider* provider1 = NULL;
 510   TestProvider* provider2 = NULL;
 511   ResetControllerWithTestProviders(false, &provider1, &provider2);
 512   RunTest();
 513
 514   // Make sure the default match gets set to the highest relevance match.  The
 515   // highest relevance matches should come from the second provider.
 516   EXPECT_EQ(kResultsPerProvider * 2, result_.size());
 517   ASSERT_NE(result_.end(), result_.default_match());
 518   EXPECT_EQ(provider2, result_.default_match()->provider);
 519 }
 520
 521 // Tests assisted query stats.
 522 TEST_F(AutocompleteProviderTest, AssistedQueryStats) {
 523   ResetControllerWithTestProviders(false, NULL, NULL);
 524   RunTest();
 525
 526   ASSERT_EQ(kResultsPerProvider * 2, result_.size());
 527
 528   // Now, check the results from the second provider, as they should not have
 529   // assisted query stats set.
 530   for (size_t i = 0; i < kResultsPerProvider; ++i) {
 531     EXPECT_TRUE(
 532         result_.match_at(i)->search_terms_args->assisted_query_stats.empty());
 533   }
 534   // The first provider has a test keyword, so AQS should be non-empty.
 535   for (size_t i = kResultsPerProvider; i < kResultsPerProvider * 2; ++i) {
 536     EXPECT_FALSE(
 537         result_.match_at(i)->search_terms_args->assisted_query_stats.empty());
 538   }
 539 }
 540
 541 TEST_F(AutocompleteProviderTest, RemoveDuplicates) {
 542   TestProvider* provider1 = NULL;
 543   TestProvider* provider2 = NULL;
 544   ResetControllerWithTestProviders(true, &provider1, &provider2);
 545   RunTest();
 546
 547   // Make sure all the first provider's results were eliminated by the second
 548   // provider's.
 549   EXPECT_EQ(kResultsPerProvider, result_.size());
 550   for (AutocompleteResult::const_iterator i(result_.begin());
 551        i != result_.end(); ++i)
 552     EXPECT_EQ(provider2, i->provider);
 553 }
 554
 555 TEST_F(AutocompleteProviderTest, AllowExactKeywordMatch) {
 556   ResetControllerWithKeywordAndSearchProviders();
 557   RunExactKeymatchTest(true);
 558   RunExactKeymatchTest(false);
 559 }
 560
 561 // Ensures matches from (only) the default search provider respect any extra
 562 // query params set on the command line.
 563 TEST_F(AutocompleteProviderTest, ExtraQueryParams) {
 564   ResetControllerWithKeywordAndSearchProviders();
 565   base::CommandLine::ForCurrentProcess()->AppendSwitchASCII(
 566       switches::kExtraSearchQueryParams, "a=b");
 567   RunExactKeymatchTest(true);
 568   CopyResults();
 569   ASSERT_EQ(2U, result_.size());
 570   EXPECT_EQ("http://keyword/test",
 571             result_.match_at(0)->destination_url.possibly_invalid_spec());
 572   EXPECT_EQ("http://defaultturl/k%20test?a=b",
 573             result_.match_at(1)->destination_url.possibly_invalid_spec());
 574 }
 575
 576 // Test that redundant associated keywords are removed.
 577 TEST_F(AutocompleteProviderTest, RedundantKeywordsIgnoredInResult) {
 578   ResetControllerWithKeywordProvider();
 579
 580   {
 581     KeywordTestData duplicate_url[] = {
 582       { base::ASCIIToUTF16("fo"), base::string16(), base::string16() },
 583       { base::ASCIIToUTF16("foo.com"), base::string16(),
 584         base::ASCIIToUTF16("foo.com") },
 585       { base::ASCIIToUTF16("foo.com"), base::string16(), base::string16() }
 586     };
 587
 588     SCOPED_TRACE("Duplicate url");
 589     RunKeywordTest(base::ASCIIToUTF16("fo"), duplicate_url,
 590                    arraysize(duplicate_url));
 591   }
 592
 593   {
 594     KeywordTestData keyword_match[] = {
 595       { base::ASCIIToUTF16("foo.com"), base::ASCIIToUTF16("foo.com"),
 596         base::string16() },
 597       { base::ASCIIToUTF16("foo.com"), base::string16(), base::string16() }
 598     };
 599
 600     SCOPED_TRACE("Duplicate url with keyword match");
 601     RunKeywordTest(base::ASCIIToUTF16("fo"), keyword_match,
 602                    arraysize(keyword_match));
 603   }
 604
 605   {
 606     KeywordTestData multiple_keyword[] = {
 607       { base::ASCIIToUTF16("fo"), base::string16(), base::string16() },
 608       { base::ASCIIToUTF16("foo.com"), base::string16(),
 609         base::ASCIIToUTF16("foo.com") },
 610       { base::ASCIIToUTF16("foo.com"), base::string16(), base::string16() },
 611       { base::ASCIIToUTF16("bar.com"), base::string16(),
 612         base::ASCIIToUTF16("bar.com") },
 613     };
 614
 615     SCOPED_TRACE("Duplicate url with multiple keywords");
 616     RunKeywordTest(base::ASCIIToUTF16("fo"), multiple_keyword,
 617                    arraysize(multiple_keyword));
 618   }
 619 }
 620
 621 // Test that exact match keywords trump keywords associated with
 622 // the match.
 623 TEST_F(AutocompleteProviderTest, ExactMatchKeywords) {
 624   ResetControllerWithKeywordProvider();
 625
 626   {
 627     KeywordTestData keyword_match[] = {
 628       { base::ASCIIToUTF16("foo.com"), base::string16(),
 629         base::ASCIIToUTF16("foo.com") }
 630     };
 631
 632     SCOPED_TRACE("keyword match as usual");
 633     RunKeywordTest(base::ASCIIToUTF16("fo"), keyword_match,
 634                    arraysize(keyword_match));
 635   }
 636
 637   // The same result set with an input of "f" (versus "fo") should get
 638   // a different associated keyword because "f" is an exact match for
 639   // a keyword and that should trump the keyword normally associated with
 640   // this match.
 641   {
 642     KeywordTestData keyword_match[] = {
 643       { base::ASCIIToUTF16("foo.com"), base::string16(),
 644         base::ASCIIToUTF16("f") }
 645     };
 646
 647     SCOPED_TRACE("keyword exact match");
 648     RunKeywordTest(base::ASCIIToUTF16("f"), keyword_match,
 649                    arraysize(keyword_match));
 650   }
 651 }
 652
 653 TEST_F(AutocompleteProviderTest, UpdateAssistedQueryStats) {
 654   ResetControllerWithTestProviders(false, NULL, NULL);
 655
 656   {
 657     AssistedQueryStatsTestData test_data[] = {
 658       //  MSVC doesn't support zero-length arrays, so supply some dummy data.
 659       { AutocompleteMatchType::SEARCH_WHAT_YOU_TYPED, "" }
 660     };
 661     SCOPED_TRACE("No matches");
 662     // Note: We pass 0 here to ignore the dummy data above.
 663     RunAssistedQueryStatsTest(test_data, 0);
 664   }
 665
 666   {
 667     AssistedQueryStatsTestData test_data[] = {
 668       { AutocompleteMatchType::SEARCH_WHAT_YOU_TYPED, "chrome..69i57" }
 669     };
 670     SCOPED_TRACE("One match");
 671     RunAssistedQueryStatsTest(test_data, arraysize(test_data));
 672   }
 673
 674   {
 675     AssistedQueryStatsTestData test_data[] = {
 676       { AutocompleteMatchType::SEARCH_WHAT_YOU_TYPED,
 677         "chrome..69i57j69i58j5l2j0l3j69i59" },
 678       { AutocompleteMatchType::URL_WHAT_YOU_TYPED,
 679         "chrome..69i57j69i58j5l2j0l3j69i59" },
 680       { AutocompleteMatchType::NAVSUGGEST,
 681         "chrome.2.69i57j69i58j5l2j0l3j69i59" },
 682       { AutocompleteMatchType::NAVSUGGEST,
 683         "chrome.3.69i57j69i58j5l2j0l3j69i59" },
 684       { AutocompleteMatchType::SEARCH_SUGGEST,
 685         "chrome.4.69i57j69i58j5l2j0l3j69i59" },
 686       { AutocompleteMatchType::SEARCH_SUGGEST,
 687         "chrome.5.69i57j69i58j5l2j0l3j69i59" },
 688       { AutocompleteMatchType::SEARCH_SUGGEST,
 689         "chrome.6.69i57j69i58j5l2j0l3j69i59" },
 690       { AutocompleteMatchType::SEARCH_HISTORY,
 691         "chrome.7.69i57j69i58j5l2j0l3j69i59" },
 692     };
 693     SCOPED_TRACE("Multiple matches");
 694     RunAssistedQueryStatsTest(test_data, arraysize(test_data));
 695   }
 696 }
 697
 698 TEST_F(AutocompleteProviderTest, GetDestinationURL) {
 699   ResetControllerWithKeywordAndSearchProviders();
 700
 701   // For the destination URL to have aqs parameters for query formulation time
 702   // and the field trial triggered bit, many conditions need to be satisfied.
 703   AutocompleteMatch match(NULL, 1100, false,
 704                           AutocompleteMatchType::SEARCH_SUGGEST);
 705   GURL url(GetDestinationURL(match, base::TimeDelta::FromMilliseconds(2456)));
 706   EXPECT_TRUE(url.path().empty());
 707
 708   // The protocol needs to be https.
 709   RegisterTemplateURL(base::ASCIIToUTF16(kTestTemplateURLKeyword),
 710                       "https://aqs/{searchTerms}/{google:assistedQueryStats}");
 711   url = GetDestinationURL(match, base::TimeDelta::FromMilliseconds(2456));
 712   EXPECT_TRUE(url.path().empty());
 713
 714   // There needs to be a keyword provider.
 715   match.keyword = base::ASCIIToUTF16(kTestTemplateURLKeyword);
 716   url = GetDestinationURL(match, base::TimeDelta::FromMilliseconds(2456));
 717   EXPECT_TRUE(url.path().empty());
 718
 719   // search_terms_args needs to be set.
 720   match.search_terms_args.reset(
 721       new TemplateURLRef::SearchTermsArgs(base::string16()));
 722   url = GetDestinationURL(match, base::TimeDelta::FromMilliseconds(2456));
 723   EXPECT_TRUE(url.path().empty());
 724
 725   // assisted_query_stats needs to have been previously set.
 726   match.search_terms_args->assisted_query_stats =
 727       "chrome.0.69i57j69i58j5l2j0l3j69i59";
 728   url = GetDestinationURL(match, base::TimeDelta::FromMilliseconds(2456));
 729   EXPECT_EQ("//aqs=chrome.0.69i57j69i58j5l2j0l3j69i59.2456j0j0&", url.path());
 730
 731   // Test field trial triggered bit set.
 732   set_search_provider_field_trial_triggered_in_session(true);
 733   EXPECT_TRUE(search_provider_field_trial_triggered_in_session());
 734   url = GetDestinationURL(match, base::TimeDelta::FromMilliseconds(2456));
 735   EXPECT_EQ("//aqs=chrome.0.69i57j69i58j5l2j0l3j69i59.2456j1j0&", url.path());
 736
 737   // Test page classification set.
 738   set_current_page_classification(metrics::OmniboxEventProto::OTHER);
 739   set_search_provider_field_trial_triggered_in_session(false);
 740   EXPECT_FALSE(search_provider_field_trial_triggered_in_session());
 741   url = GetDestinationURL(match, base::TimeDelta::FromMilliseconds(2456));
 742   EXPECT_EQ("//aqs=chrome.0.69i57j69i58j5l2j0l3j69i59.2456j0j4&", url.path());
 743
 744   // Test page classification and field trial triggered set.
 745   set_search_provider_field_trial_triggered_in_session(true);
 746   EXPECT_TRUE(search_provider_field_trial_triggered_in_session());
 747   url = GetDestinationURL(match, base::TimeDelta::FromMilliseconds(2456));
 748   EXPECT_EQ("//aqs=chrome.0.69i57j69i58j5l2j0l3j69i59.2456j1j4&", url.path());
 749 }