chrome/browser/autocomplete/history_url_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 "chrome/browser/autocomplete/history_url_provider.h"
   6
   7 #include <algorithm>
   8
   9 #include "base/message_loop/message_loop.h"
  10 #include "base/path_service.h"
  11 #include "base/prefs/pref_service.h"
  12 #include "base/strings/string_util.h"
  13 #include "base/strings/utf_string_conversions.h"
  14 #include "base/time/time.h"
  15 #include "chrome/browser/autocomplete/autocomplete_match.h"
  16 #include "chrome/browser/autocomplete/autocomplete_provider.h"
  17 #include "chrome/browser/autocomplete/autocomplete_provider_listener.h"
  18 #include "chrome/browser/autocomplete/autocomplete_result.h"
  19 #include "chrome/browser/autocomplete/history_quick_provider.h"
  20 #include "chrome/browser/history/history_service.h"
  21 #include "chrome/browser/history/history_service_factory.h"
  22 #include "chrome/browser/search_engines/template_url.h"
  23 #include "chrome/browser/search_engines/template_url_service.h"
  24 #include "chrome/browser/search_engines/template_url_service_factory.h"
  25 #include "chrome/common/net/url_fixer_upper.h"
  26 #include "chrome/common/pref_names.h"
  27 #include "chrome/test/base/testing_browser_process.h"
  28 #include "chrome/test/base/testing_profile.h"
  29 #include "content/public/test/test_browser_thread_bundle.h"
  30 #include "testing/gtest/include/gtest/gtest.h"
  31
  32 using base::ASCIIToUTF16;
  33 using base::Time;
  34 using base::TimeDelta;
  35
  36 using content::TestBrowserThreadBundle;
  37
  38 struct TestURLInfo {
  39   const char* url;
  40   const char* title;
  41   int visit_count;
  42   int typed_count;
  43   int age_in_days;
  44 } test_db[] = {
  45   {"http://www.google.com/", "Google", 3, 3, 80},
  46
  47   // High-quality pages should get a host synthesized as a lower-quality match.
  48   {"http://slashdot.org/favorite_page.html", "Favorite page", 200, 100, 80},
  49
  50   // Less popular pages should have hosts synthesized as higher-quality
  51   // matches.
  52   {"http://kerneltrap.org/not_very_popular.html", "Less popular", 4, 0, 80},
  53
  54   // Unpopular pages should not appear in the results at all.
  55   {"http://freshmeat.net/unpopular.html", "Unpopular", 1, 0, 80},
  56
  57   // If a host has a match, we should pick it up during host synthesis.
  58   {"http://news.google.com/?ned=us&topic=n", "Google News - U.S.", 2, 2, 80},
  59   {"http://news.google.com/", "Google News", 1, 1, 80},
  60
  61   // Matches that are normally not inline-autocompletable should be
  62   // autocompleted if they are shorter substitutes for longer matches that would
  63   // have been inline autocompleted.
  64   {"http://synthesisatest.com/foo/", "Test A", 1, 1, 80},
  65   {"http://synthesisbtest.com/foo/", "Test B", 1, 1, 80},
  66   {"http://synthesisbtest.com/foo/bar.html", "Test B Bar", 2, 2, 80},
  67
  68   // Suggested short URLs must be "good enough" and must match user input.
  69   {"http://foo.com/", "Dir", 5, 5, 80},
  70   {"http://foo.com/dir/", "Dir", 2, 2, 80},
  71   {"http://foo.com/dir/another/", "Dir", 5, 1, 80},
  72   {"http://foo.com/dir/another/again/", "Dir", 10, 0, 80},
  73   {"http://foo.com/dir/another/again/myfile.html", "File", 10, 2, 80},
  74
  75   // We throw in a lot of extra URLs here to make sure we're testing the
  76   // history database's query, not just the autocomplete provider.
  77   {"http://startest.com/y/a", "A", 2, 2, 80},
  78   {"http://startest.com/y/b", "B", 5, 2, 80},
  79   {"http://startest.com/x/c", "C", 5, 2, 80},
  80   {"http://startest.com/x/d", "D", 5, 5, 80},
  81   {"http://startest.com/y/e", "E", 4, 2, 80},
  82   {"http://startest.com/y/f", "F", 3, 2, 80},
  83   {"http://startest.com/y/g", "G", 3, 2, 80},
  84   {"http://startest.com/y/h", "H", 3, 2, 80},
  85   {"http://startest.com/y/i", "I", 3, 2, 80},
  86   {"http://startest.com/y/j", "J", 3, 2, 80},
  87   {"http://startest.com/y/k", "K", 3, 2, 80},
  88   {"http://startest.com/y/l", "L", 3, 2, 80},
  89   {"http://startest.com/y/m", "M", 3, 2, 80},
  90
  91   // A file: URL is useful for testing that fixup does the right thing w.r.t.
  92   // the number of trailing slashes on the user's input.
  93   {"file:///C:/foo.txt", "", 2, 2, 80},
  94
  95   // Results with absurdly high typed_counts so that very generic queries like
  96   // "http" will give consistent results even if more data is added above.
  97   {"http://bogussite.com/a", "Bogus A", 10002, 10000, 80},
  98   {"http://bogussite.com/b", "Bogus B", 10001, 10000, 80},
  99   {"http://bogussite.com/c", "Bogus C", 10000, 10000, 80},
 100
 101   // Domain name with number.
 102   {"http://www.17173.com/", "Domain with number", 3, 3, 80},
 103
 104   // URLs to test exact-matching behavior.
 105   {"http://go/", "Intranet URL", 1, 1, 80},
 106   {"http://gooey/", "Intranet URL 2", 5, 5, 80},
 107
 108   // URLs for testing offset adjustment.
 109   {"http://www.\xEA\xB5\x90\xEC\x9C\xA1.kr/", "Korean", 2, 2, 80},
 110   {"http://spaces.com/path%20with%20spaces/foo.html", "Spaces", 2, 2, 80},
 111   {"http://ms/c++%20style%20guide", "Style guide", 2, 2, 80},
 112
 113   // URLs for testing ctrl-enter behavior.
 114   {"http://binky/", "Intranet binky", 2, 2, 80},
 115   {"http://winky/", "Intranet winky", 2, 2, 80},
 116   {"http://www.winky.com/", "Internet winky", 5, 0, 80},
 117
 118   // URLs used by EmptyVisits.
 119   {"http://pandora.com/", "Pandora", 2, 2, 80},
 120   // This entry is explicitly added more recently than
 121   // history::kLowQualityMatchAgeLimitInDays.
 122   // {"http://p/", "p", 0, 0, 80},
 123
 124   // For intranet based tests.
 125   {"http://intra/one", "Intranet", 2, 2, 80},
 126   {"http://intra/two", "Intranet two", 1, 1, 80},
 127   {"http://intra/three", "Intranet three", 2, 2, 80},
 128   {"http://moo/bar", "Intranet moo", 1, 1, 80},
 129   {"http://typedhost/typedpath", "Intranet typed", 1, 1, 80},
 130   {"http://typedhost/untypedpath", "Intranet untyped", 1, 0, 80},
 131
 132   {"http://x.com/one", "Internet", 2, 2, 80},
 133   {"http://x.com/two", "Internet two", 1, 1, 80},
 134   {"http://x.com/three", "Internet three", 2, 2, 80},
 135
 136   // For experimental HUP scoring test.
 137   {"http://7.com/1a", "One", 8, 4, 4},
 138   {"http://7.com/2a", "Two A", 4, 2, 8},
 139   {"http://7.com/2b", "Two B", 4, 1, 8},
 140   {"http://7.com/3a", "Three", 2, 1, 16},
 141   {"http://7.com/4a", "Four A", 1, 1, 32},
 142   {"http://7.com/4b", "Four B", 1, 1, 64},
 143   {"http://7.com/5a", "Five A", 8, 0, 64},  // never typed.
 144 };
 145
 146 class HistoryURLProviderTest : public testing::Test,
 147                                public AutocompleteProviderListener {
 148  public:
 149   struct UrlAndLegalDefault {
 150     std::string url;
 151     bool allowed_to_be_default_match;
 152   };
 153
 154   HistoryURLProviderTest()
 155       : sort_matches_(false) {
 156     HistoryQuickProvider::set_disabled(true);
 157   }
 158
 159   virtual ~HistoryURLProviderTest() {
 160     HistoryQuickProvider::set_disabled(false);
 161   }
 162
 163   // AutocompleteProviderListener:
 164   virtual void OnProviderUpdate(bool updated_matches) OVERRIDE;
 165
 166  protected:
 167   static KeyedService* CreateTemplateURLService(
 168       content::BrowserContext* profile) {
 169     return new TemplateURLService(static_cast<Profile*>(profile));
 170   }
 171
 172   // testing::Test
 173   virtual void SetUp() {
 174     ASSERT_TRUE(SetUpImpl(false));
 175   }
 176   virtual void TearDown();
 177
 178   // Does the real setup.
 179   bool SetUpImpl(bool no_db) WARN_UNUSED_RESULT;
 180
 181   // Fills test data into the history system.
 182   void FillData();
 183
 184   // Runs an autocomplete query on |text| and checks to see that the returned
 185   // results' destination URLs match those provided.  Also allows checking
 186   // that the input type was identified correctly.
 187   void RunTest(const base::string16 text,
 188                const base::string16& desired_tld,
 189                bool prevent_inline_autocomplete,
 190                const UrlAndLegalDefault* expected_urls,
 191                size_t num_results,
 192                AutocompleteInput::Type* identified_input_type);
 193
 194   // A version of the above without the final |type| output parameter.
 195   void RunTest(const base::string16 text,
 196                const base::string16& desired_tld,
 197                bool prevent_inline_autocomplete,
 198                const UrlAndLegalDefault* expected_urls,
 199                size_t num_results) {
 200     AutocompleteInput::Type type;
 201     return RunTest(text, desired_tld, prevent_inline_autocomplete,
 202                    expected_urls, num_results, &type);
 203   }
 204
 205   content::TestBrowserThreadBundle thread_bundle_;
 206   ACMatches matches_;
 207   scoped_ptr<TestingProfile> profile_;
 208   HistoryService* history_service_;
 209   scoped_refptr<HistoryURLProvider> autocomplete_;
 210   // Should the matches be sorted and duplicates removed?
 211   bool sort_matches_;
 212 };
 213
 214 class HistoryURLProviderTestNoDB : public HistoryURLProviderTest {
 215  protected:
 216   virtual void SetUp() {
 217     ASSERT_TRUE(SetUpImpl(true));
 218   }
 219 };
 220
 221 void HistoryURLProviderTest::OnProviderUpdate(bool updated_matches) {
 222   if (autocomplete_->done())
 223     base::MessageLoop::current()->Quit();
 224 }
 225
 226 bool HistoryURLProviderTest::SetUpImpl(bool no_db) {
 227   profile_.reset(new TestingProfile());
 228   if (!(profile_->CreateHistoryService(true, no_db)))
 229     return false;
 230   if (!no_db) {
 231     profile_->BlockUntilHistoryProcessesPendingRequests();
 232     profile_->BlockUntilHistoryIndexIsRefreshed();
 233   }
 234   profile_->GetPrefs()->SetString(prefs::kAcceptLanguages, "en-US,en,ko");
 235   history_service_ = HistoryServiceFactory::GetForProfile(
 236       profile_.get(), Profile::EXPLICIT_ACCESS);
 237
 238   autocomplete_ = new HistoryURLProvider(this, profile_.get());
 239   TemplateURLServiceFactory::GetInstance()->SetTestingFactoryAndUse(
 240       profile_.get(), &HistoryURLProviderTest::CreateTemplateURLService);
 241   FillData();
 242   return true;
 243 }
 244
 245 void HistoryURLProviderTest::TearDown() {
 246   autocomplete_ = NULL;
 247 }
 248
 249 void HistoryURLProviderTest::FillData() {
 250   // Most visits are a long time ago (some tests require this since we do some
 251   // special logic for things visited very recently). Note that this time must
 252   // be more recent than the "archived history" threshold for the data to go
 253   // into the main database.
 254   //
 255   // TODO(brettw) It would be nice if we could test this behavior, in which
 256   // case the time would be specifed in the test_db structure.
 257   const Time now = Time::Now();
 258
 259   for (size_t i = 0; i < arraysize(test_db); ++i) {
 260     const TestURLInfo& cur = test_db[i];
 261     const GURL current_url(cur.url);
 262     history_service_->AddPageWithDetails(
 263         current_url, base::UTF8ToUTF16(cur.title), cur.visit_count,
 264         cur.typed_count, now - TimeDelta::FromDays(cur.age_in_days), false,
 265         history::SOURCE_BROWSED);
 266   }
 267
 268   history_service_->AddPageWithDetails(
 269       GURL("http://p/"), base::UTF8ToUTF16("p"), 0, 0,
 270       Time::Now() -
 271       TimeDelta::FromDays(history::kLowQualityMatchAgeLimitInDays - 1),
 272       false, history::SOURCE_BROWSED);
 273 }
 274
 275 void HistoryURLProviderTest::RunTest(
 276     const base::string16 text,
 277     const base::string16& desired_tld,
 278     bool prevent_inline_autocomplete,
 279     const UrlAndLegalDefault* expected_urls,
 280     size_t num_results,
 281     AutocompleteInput::Type* identified_input_type) {
 282   AutocompleteInput input(text, base::string16::npos, desired_tld, GURL(),
 283                           AutocompleteInput::INVALID_SPEC,
 284                           prevent_inline_autocomplete, false, true, true);
 285   *identified_input_type = input.type();
 286   autocomplete_->Start(input, false);
 287   if (!autocomplete_->done())
 288     base::MessageLoop::current()->Run();
 289
 290   matches_ = autocomplete_->matches();
 291   if (sort_matches_) {
 292     for (ACMatches::iterator i = matches_.begin(); i != matches_.end(); ++i)
 293       i->ComputeStrippedDestinationURL(profile_.get());
 294     AutocompleteResult::DedupMatchesByDestination(
 295         input.current_page_classification(), false, &matches_);
 296     std::sort(matches_.begin(), matches_.end(),
 297               &AutocompleteMatch::MoreRelevant);
 298   }
 299   ASSERT_EQ(num_results, matches_.size()) << "Input text: " << text
 300                                           << "\nTLD: \"" << desired_tld << "\"";
 301   for (size_t i = 0; i < num_results; ++i) {
 302     EXPECT_EQ(expected_urls[i].url, matches_[i].destination_url.spec());
 303     EXPECT_EQ(expected_urls[i].allowed_to_be_default_match,
 304               matches_[i].allowed_to_be_default_match);
 305   }
 306 }
 307
 308 TEST_F(HistoryURLProviderTest, PromoteShorterURLs) {
 309   // Test that hosts get synthesized below popular pages.
 310   const UrlAndLegalDefault expected_nonsynth[] = {
 311     { "http://slashdot.org/favorite_page.html", false },
 312     { "http://slashdot.org/", false }
 313   };
 314   RunTest(ASCIIToUTF16("slash"), base::string16(), true, expected_nonsynth,
 315           arraysize(expected_nonsynth));
 316
 317   // Test that hosts get synthesized above less popular pages.
 318   const UrlAndLegalDefault expected_synth[] = {
 319     { "http://kerneltrap.org/", false },
 320     { "http://kerneltrap.org/not_very_popular.html", false }
 321   };
 322   RunTest(ASCIIToUTF16("kernel"), base::string16(), true, expected_synth,
 323           arraysize(expected_synth));
 324
 325   // Test that unpopular pages are ignored completely.
 326   RunTest(ASCIIToUTF16("fresh"), base::string16(), true, NULL, 0);
 327
 328   // Test that if we create or promote shorter suggestions that would not
 329   // normally be inline autocompletable, we make them inline autocompletable if
 330   // the original suggestion (that we replaced as "top") was inline
 331   // autocompletable.
 332   const UrlAndLegalDefault expected_synthesisa[] = {
 333     { "http://synthesisatest.com/", true },
 334     { "http://synthesisatest.com/foo/", true }
 335   };
 336   RunTest(ASCIIToUTF16("synthesisa"), base::string16(), false,
 337           expected_synthesisa, arraysize(expected_synthesisa));
 338   EXPECT_LT(matches_.front().relevance, 1200);
 339   const UrlAndLegalDefault expected_synthesisb[] = {
 340     { "http://synthesisbtest.com/foo/", true },
 341     { "http://synthesisbtest.com/foo/bar.html", true }
 342   };
 343   RunTest(ASCIIToUTF16("synthesisb"), base::string16(), false,
 344           expected_synthesisb, arraysize(expected_synthesisb));
 345   EXPECT_GE(matches_.front().relevance, 1410);
 346
 347   // Test that if we have a synthesized host that matches a suggestion, they
 348   // get combined into one.
 349   const UrlAndLegalDefault expected_combine[] = {
 350     { "http://news.google.com/", false },
 351     { "http://news.google.com/?ned=us&topic=n", false },
 352   };
 353   ASSERT_NO_FATAL_FAILURE(RunTest(ASCIIToUTF16("news"), base::string16(), true,
 354       expected_combine, arraysize(expected_combine)));
 355   // The title should also have gotten set properly on the host for the
 356   // synthesized one, since it was also in the results.
 357   EXPECT_EQ(ASCIIToUTF16("Google News"), matches_.front().description);
 358
 359   // Test that short URL matching works correctly as the user types more
 360   // (several tests):
 361   // The entry for foo.com is the best of all five foo.com* entries.
 362   const UrlAndLegalDefault short_1[] = {
 363     { "http://foo.com/", false },
 364     { "http://foo.com/dir/another/again/myfile.html", false },
 365     { "http://foo.com/dir/", false }
 366   };
 367   RunTest(ASCIIToUTF16("foo"), base::string16(), true,
 368           short_1, arraysize(short_1));
 369
 370   // When the user types the whole host, make sure we don't get two results for
 371   // it.
 372   const UrlAndLegalDefault short_2[] = {
 373     { "http://foo.com/", true },
 374     { "http://foo.com/dir/another/again/myfile.html", false },
 375     { "http://foo.com/dir/", false },
 376     { "http://foo.com/dir/another/", false }
 377   };
 378   RunTest(ASCIIToUTF16("foo.com"), base::string16(), true, short_2,
 379           arraysize(short_2));
 380   RunTest(ASCIIToUTF16("foo.com/"), base::string16(), true, short_2,
 381           arraysize(short_2));
 382
 383   // The filename is the second best of the foo.com* entries, but there is a
 384   // shorter URL that's "good enough".  The host doesn't match the user input
 385   // and so should not appear.
 386   const UrlAndLegalDefault short_3[] = {
 387     { "http://foo.com/d", true },
 388     { "http://foo.com/dir/another/", false },
 389     { "http://foo.com/dir/another/again/myfile.html", false },
 390     { "http://foo.com/dir/", false }
 391   };
 392   RunTest(ASCIIToUTF16("foo.com/d"), base::string16(), true, short_3,
 393           arraysize(short_3));
 394
 395   // We shouldn't promote shorter URLs than the best if they're not good
 396   // enough.
 397   const UrlAndLegalDefault short_4[] = {
 398     { "http://foo.com/dir/another/a", true },
 399     { "http://foo.com/dir/another/again/myfile.html", false },
 400     { "http://foo.com/dir/another/again/", false }
 401   };
 402   RunTest(ASCIIToUTF16("foo.com/dir/another/a"), base::string16(), true,
 403           short_4, arraysize(short_4));
 404
 405   // Exact matches should always be best no matter how much more another match
 406   // has been typed.
 407   const UrlAndLegalDefault short_5a[] = {
 408     { "http://gooey/", true },
 409     { "http://www.google.com/", true },
 410     { "http://go/", true }
 411   };
 412   const UrlAndLegalDefault short_5b[] = {
 413     { "http://go/", true },
 414     { "http://gooey/", true },
 415     { "http://www.google.com/", true }
 416   };
 417   RunTest(ASCIIToUTF16("g"), base::string16(), false,
 418           short_5a, arraysize(short_5a));
 419   RunTest(ASCIIToUTF16("go"), base::string16(), false,
 420           short_5b, arraysize(short_5b));
 421 }
 422
 423 TEST_F(HistoryURLProviderTest, CullRedirects) {
 424   // URLs we will be using, plus the visit counts they will initially get
 425   // (the redirect set below will also increment the visit counts). We want
 426   // the results to be in A,B,C order. Note also that our visit counts are
 427   // all high enough so that domain synthesizing won't get triggered.
 428   struct TestCase {
 429     const char* url;
 430     int count;
 431   } test_cases[] = {
 432     {"http://redirects/A", 30},
 433     {"http://redirects/B", 20},
 434     {"http://redirects/C", 10}
 435   };
 436   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_cases); ++i) {
 437     history_service_->AddPageWithDetails(GURL(test_cases[i].url),
 438         ASCIIToUTF16("Title"), test_cases[i].count, test_cases[i].count,
 439         Time::Now(), false, history::SOURCE_BROWSED);
 440   }
 441
 442   // Create a B->C->A redirect chain, but set the visit counts such that they
 443   // will appear in A,B,C order in the results. The autocomplete query will
 444   // search for the most recent visit when looking for redirects, so this will
 445   // be found even though the previous visits had no redirects.
 446   history::RedirectList redirects_to_a;
 447   redirects_to_a.push_back(GURL(test_cases[1].url));
 448   redirects_to_a.push_back(GURL(test_cases[2].url));
 449   redirects_to_a.push_back(GURL(test_cases[0].url));
 450   history_service_->AddPage(GURL(test_cases[0].url), base::Time::Now(),
 451       NULL, 0, GURL(), redirects_to_a, content::PAGE_TRANSITION_TYPED,
 452       history::SOURCE_BROWSED, true);
 453
 454   // Because all the results are part of a redirect chain with other results,
 455   // all but the first one (A) should be culled. We should get the default
 456   // "what you typed" result, plus this one.
 457   const base::string16 typing(ASCIIToUTF16("http://redirects/"));
 458   const UrlAndLegalDefault expected_results[] = {
 459     { base::UTF16ToUTF8(typing), true },
 460     { test_cases[0].url, false }
 461   };
 462   RunTest(typing, base::string16(), true, expected_results,
 463           arraysize(expected_results));
 464 }
 465
 466 TEST_F(HistoryURLProviderTest, WhatYouTyped) {
 467   // Make sure we suggest a What You Typed match at the right times.
 468   RunTest(ASCIIToUTF16("wytmatch"), base::string16(), false, NULL, 0);
 469   RunTest(ASCIIToUTF16("wytmatch foo bar"), base::string16(), false, NULL, 0);
 470   RunTest(ASCIIToUTF16("wytmatch+foo+bar"), base::string16(), false, NULL, 0);
 471   RunTest(ASCIIToUTF16("wytmatch+foo+bar.com"), base::string16(), false,
 472           NULL, 0);
 473
 474   const UrlAndLegalDefault results_1[] = {
 475     { "http://www.wytmatch.com/", true }
 476   };
 477   RunTest(ASCIIToUTF16("wytmatch"), ASCIIToUTF16("com"), false, results_1,
 478           arraysize(results_1));
 479
 480   const UrlAndLegalDefault results_2[] = {
 481     { "http://wytmatch%20foo%20bar/", true }
 482   };
 483   RunTest(ASCIIToUTF16("http://wytmatch foo bar"), base::string16(), false,
 484           results_2, arraysize(results_2));
 485
 486   const UrlAndLegalDefault results_3[] = {
 487     { "https://wytmatch%20foo%20bar/", true }
 488   };
 489   RunTest(ASCIIToUTF16("https://wytmatch foo bar"), base::string16(), false,
 490           results_3, arraysize(results_3));
 491 }
 492
 493 TEST_F(HistoryURLProviderTest, Fixup) {
 494   // Test for various past crashes we've had.
 495   RunTest(ASCIIToUTF16("\\"), base::string16(), false, NULL, 0);
 496   RunTest(ASCIIToUTF16("#"), base::string16(), false, NULL, 0);
 497   RunTest(ASCIIToUTF16("%20"), base::string16(), false, NULL, 0);
 498   const UrlAndLegalDefault fixup_crash[] = {
 499     { "http://%EF%BD%A5@s/", true }
 500   };
 501   RunTest(base::WideToUTF16(L"\uff65@s"), base::string16(), false, fixup_crash,
 502           arraysize(fixup_crash));
 503   RunTest(base::WideToUTF16(L"\u2015\u2015@ \uff7c"), base::string16(), false,
 504           NULL, 0);
 505
 506   // Fixing up "file:" should result in an inline autocomplete offset of just
 507   // after "file:", not just after "file://".
 508   const base::string16 input_1(ASCIIToUTF16("file:"));
 509   const UrlAndLegalDefault fixup_1[] = {
 510     { "file:///C:/foo.txt", true }
 511   };
 512   ASSERT_NO_FATAL_FAILURE(RunTest(input_1, base::string16(), false, fixup_1,
 513                                   arraysize(fixup_1)));
 514   EXPECT_EQ(ASCIIToUTF16("///C:/foo.txt"),
 515             matches_.front().inline_autocompletion);
 516
 517   // Fixing up "http:/" should result in an inline autocomplete offset of just
 518   // after "http:/", not just after "http:".
 519   const base::string16 input_2(ASCIIToUTF16("http:/"));
 520   const UrlAndLegalDefault fixup_2[] = {
 521     { "http://bogussite.com/a", true },
 522     { "http://bogussite.com/b", true },
 523     { "http://bogussite.com/c", true }
 524   };
 525   ASSERT_NO_FATAL_FAILURE(RunTest(input_2, base::string16(), false, fixup_2,
 526                                   arraysize(fixup_2)));
 527   EXPECT_EQ(ASCIIToUTF16("/bogussite.com/a"),
 528             matches_.front().inline_autocompletion);
 529
 530   // Adding a TLD to a small number like "56" should result in "www.56.com"
 531   // rather than "0.0.0.56.com".
 532   const UrlAndLegalDefault fixup_3[] = {
 533     { "http://www.56.com/", true }
 534   };
 535   RunTest(ASCIIToUTF16("56"), ASCIIToUTF16("com"), true, fixup_3,
 536           arraysize(fixup_3));
 537
 538   // An input looks like a IP address like "127.0.0.1" should result in
 539   // "http://127.0.0.1/".
 540   const UrlAndLegalDefault fixup_4[] = {
 541     { "http://127.0.0.1/", true }
 542   };
 543   RunTest(ASCIIToUTF16("127.0.0.1"), base::string16(), false, fixup_4,
 544           arraysize(fixup_4));
 545
 546   // An number "17173" should result in "http://www.17173.com/" in db.
 547   const UrlAndLegalDefault fixup_5[] = {
 548     { "http://www.17173.com/", true }
 549   };
 550   RunTest(ASCIIToUTF16("17173"), base::string16(), false, fixup_5,
 551           arraysize(fixup_5));
 552 }
 553
 554 // Make sure the results for the input 'p' don't change between the first and
 555 // second passes.
 556 TEST_F(HistoryURLProviderTest, EmptyVisits) {
 557   // Wait for history to create the in memory DB.
 558   profile_->BlockUntilHistoryProcessesPendingRequests();
 559
 560   AutocompleteInput input(ASCIIToUTF16("p"), base::string16::npos,
 561                           base::string16(), GURL(),
 562                           AutocompleteInput::INVALID_SPEC, false, false, true,
 563                           true);
 564   autocomplete_->Start(input, false);
 565   // HistoryURLProvider shouldn't be done (waiting on async results).
 566   EXPECT_FALSE(autocomplete_->done());
 567
 568   // We should get back an entry for pandora.
 569   matches_ = autocomplete_->matches();
 570   ASSERT_GT(matches_.size(), 0u);
 571   EXPECT_EQ(GURL("http://pandora.com/"), matches_[0].destination_url);
 572   int pandora_relevance = matches_[0].relevance;
 573
 574   // Run the message loop. When |autocomplete_| finishes the loop is quit.
 575   base::MessageLoop::current()->Run();
 576   EXPECT_TRUE(autocomplete_->done());
 577   matches_ = autocomplete_->matches();
 578   ASSERT_GT(matches_.size(), 0u);
 579   EXPECT_EQ(GURL("http://pandora.com/"), matches_[0].destination_url);
 580   EXPECT_EQ(pandora_relevance, matches_[0].relevance);
 581 }
 582
 583 TEST_F(HistoryURLProviderTestNoDB, NavigateWithoutDB) {
 584   // Ensure that we will still produce matches for navigation when there is no
 585   // database.
 586   UrlAndLegalDefault navigation_1[] = {
 587     { "http://test.com/", true }
 588   };
 589   RunTest(ASCIIToUTF16("test.com"), base::string16(), false, navigation_1,
 590           arraysize(navigation_1));
 591
 592   UrlAndLegalDefault navigation_2[] = {
 593     { "http://slash/", true }
 594   };
 595   RunTest(ASCIIToUTF16("slash"), base::string16(), false, navigation_2,
 596           arraysize(navigation_2));
 597
 598   RunTest(ASCIIToUTF16("this is a query"), base::string16(), false, NULL, 0);
 599 }
 600
 601 TEST_F(HistoryURLProviderTest, DontAutocompleteOnTrailingWhitespace) {
 602   AutocompleteInput input(ASCIIToUTF16("slash "), base::string16::npos,
 603                           base::string16(), GURL(),
 604                           AutocompleteInput::INVALID_SPEC, false, false,
 605                           true, true);
 606   autocomplete_->Start(input, false);
 607   if (!autocomplete_->done())
 608     base::MessageLoop::current()->Run();
 609
 610   // None of the matches should attempt to autocomplete.
 611   matches_ = autocomplete_->matches();
 612   for (size_t i = 0; i < matches_.size(); ++i) {
 613     EXPECT_TRUE(matches_[i].inline_autocompletion.empty());
 614     EXPECT_FALSE(matches_[i].allowed_to_be_default_match);
 615   }
 616 }
 617
 618 TEST_F(HistoryURLProviderTest, TreatEmailsAsSearches) {
 619   // Visiting foo.com should not make this string be treated as a navigation.
 620   // That means the result should be scored around 1200 ("what you typed")
 621   // and not 1400+.
 622   const UrlAndLegalDefault expected[] = {
 623     { "http://user@foo.com/", true }
 624   };
 625   ASSERT_NO_FATAL_FAILURE(RunTest(ASCIIToUTF16("user@foo.com"),
 626                                   base::string16(), false, expected,
 627                                   arraysize(expected)));
 628   EXPECT_LE(1200, matches_[0].relevance);
 629   EXPECT_LT(matches_[0].relevance, 1210);
 630 }
 631
 632 TEST_F(HistoryURLProviderTest, IntranetURLsWithPaths) {
 633   struct TestCase {
 634     const char* input;
 635     int relevance;
 636   } test_cases[] = {
 637     { "fooey", 0 },
 638     { "fooey/", 1200 },     // 1200 for URL would still navigate by default.
 639     { "fooey/a", 1200 },    // 1200 for UNKNOWN would not.
 640     { "fooey/a b", 1200 },  // Also UNKNOWN.
 641     { "gooey", 1410 },
 642     { "gooey/", 1410 },
 643     { "gooey/a", 1400 },
 644     { "gooey/a b", 1400 },
 645   };
 646   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_cases); ++i) {
 647     SCOPED_TRACE(test_cases[i].input);
 648     if (test_cases[i].relevance == 0) {
 649       RunTest(ASCIIToUTF16(test_cases[i].input), base::string16(), false,
 650               NULL, 0);
 651     } else {
 652       const UrlAndLegalDefault output[] = {
 653         { URLFixerUpper::FixupURL(test_cases[i].input, std::string()).spec(),
 654           true }
 655       };
 656       ASSERT_NO_FATAL_FAILURE(RunTest(ASCIIToUTF16(test_cases[i].input),
 657                               base::string16(), false,
 658                               output, arraysize(output)));
 659       // Actual relevance should be at least what test_cases expects and
 660       // and no more than 10 more.
 661       EXPECT_LE(test_cases[i].relevance, matches_[0].relevance);
 662       EXPECT_LT(matches_[0].relevance, test_cases[i].relevance + 10);
 663     }
 664   }
 665 }
 666
 667 TEST_F(HistoryURLProviderTest, IntranetURLsWithRefs) {
 668   struct TestCase {
 669     const char* input;
 670     int relevance;
 671     AutocompleteInput::Type type;
 672   } test_cases[] = {
 673     { "gooey", 1410, AutocompleteInput::UNKNOWN },
 674     { "gooey/", 1410, AutocompleteInput::URL },
 675     { "gooey#", 1200, AutocompleteInput::UNKNOWN },
 676     { "gooey/#", 1200, AutocompleteInput::URL },
 677     { "gooey#foo", 1200, AutocompleteInput::UNKNOWN },
 678     { "gooey/#foo", 1200, AutocompleteInput::URL },
 679     { "gooey# foo", 1200, AutocompleteInput::UNKNOWN },
 680     { "gooey/# foo", 1200, AutocompleteInput::URL },
 681   };
 682   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_cases); ++i) {
 683     SCOPED_TRACE(test_cases[i].input);
 684     const UrlAndLegalDefault output[] = {
 685       { URLFixerUpper::FixupURL(test_cases[i].input, std::string()).spec(),
 686         true }
 687     };
 688     AutocompleteInput::Type type;
 689     ASSERT_NO_FATAL_FAILURE(
 690         RunTest(ASCIIToUTF16(test_cases[i].input),
 691                 base::string16(), false, output, arraysize(output), &type));
 692     // Actual relevance should be at least what test_cases expects and
 693     // and no more than 10 more.
 694     EXPECT_LE(test_cases[i].relevance, matches_[0].relevance);
 695     EXPECT_LT(matches_[0].relevance, test_cases[i].relevance + 10);
 696     // Input type should be what we expect.  This is important because
 697     // this provider counts on SearchProvider to give queries a relevance
 698     // score >1200 for UNKNOWN inputs and <1200 for URL inputs.  (That's
 699     // already tested in search_provider_unittest.cc.)  For this test
 700     // here to test that the user sees the correct behavior, it needs
 701     // to check that the input type was identified correctly.
 702     EXPECT_EQ(test_cases[i].type, type);
 703   }
 704 }
 705
 706 // Makes sure autocompletion happens for intranet sites that have been
 707 // previoulsy visited.
 708 TEST_F(HistoryURLProviderTest, IntranetURLCompletion) {
 709   sort_matches_ = true;
 710
 711   const UrlAndLegalDefault expected1[] = {
 712     { "http://intra/three", true },
 713     { "http://intra/two", true }
 714   };
 715   ASSERT_NO_FATAL_FAILURE(RunTest(ASCIIToUTF16("intra/t"), base::string16(),
 716                                   false, expected1, arraysize(expected1)));
 717   EXPECT_LE(1410, matches_[0].relevance);
 718   EXPECT_LT(matches_[0].relevance, 1420);
 719   EXPECT_EQ(matches_[0].relevance - 1, matches_[1].relevance);
 720
 721   const UrlAndLegalDefault expected2[] = {
 722     { "http://moo/b", true },
 723     { "http://moo/bar", true }
 724   };
 725   ASSERT_NO_FATAL_FAILURE(RunTest(ASCIIToUTF16("moo/b"), base::string16(),
 726                                   false, expected2, arraysize(expected2)));
 727   // The url what you typed match should be around 1400, otherwise the
 728   // search what you typed match is going to be first.
 729   EXPECT_LE(1400, matches_[0].relevance);
 730   EXPECT_LT(matches_[0].relevance, 1410);
 731
 732   const UrlAndLegalDefault expected3[] = {
 733     { "http://intra/one", true },
 734     { "http://intra/three", true },
 735     { "http://intra/two", true }
 736   };
 737   RunTest(ASCIIToUTF16("intra"), base::string16(), false, expected3,
 738           arraysize(expected3));
 739
 740   const UrlAndLegalDefault expected4[] = {
 741     { "http://intra/one", true },
 742     { "http://intra/three", true },
 743     { "http://intra/two", true }
 744   };
 745   RunTest(ASCIIToUTF16("intra/"), base::string16(), false, expected4,
 746           arraysize(expected4));
 747
 748   const UrlAndLegalDefault expected5[] = {
 749     { "http://intra/one", true }
 750   };
 751   ASSERT_NO_FATAL_FAILURE(RunTest(ASCIIToUTF16("intra/o"), base::string16(),
 752                                   false, expected5, arraysize(expected5)));
 753   EXPECT_LE(1410, matches_[0].relevance);
 754   EXPECT_LT(matches_[0].relevance, 1420);
 755
 756   const UrlAndLegalDefault expected6[] = {
 757     { "http://intra/x", true }
 758   };
 759   ASSERT_NO_FATAL_FAILURE(RunTest(ASCIIToUTF16("intra/x"), base::string16(),
 760                                   false, expected6, arraysize(expected6)));
 761   EXPECT_LE(1400, matches_[0].relevance);
 762   EXPECT_LT(matches_[0].relevance, 1410);
 763
 764   const UrlAndLegalDefault expected7[] = {
 765     { "http://typedhost/untypedpath", true }
 766   };
 767   ASSERT_NO_FATAL_FAILURE(RunTest(ASCIIToUTF16("typedhost/untypedpath"),
 768       base::string16(), false, expected7, arraysize(expected7)));
 769   EXPECT_LE(1400, matches_[0].relevance);
 770   EXPECT_LT(matches_[0].relevance, 1410);
 771 }
 772
 773 TEST_F(HistoryURLProviderTest, CrashDueToFixup) {
 774   // This test passes if we don't crash.  The results don't matter.
 775   const char* const test_cases[] = {
 776     "//c",
 777     "\\@st",
 778     "view-source:x",
 779   };
 780   for (size_t i = 0; i < arraysize(test_cases); ++i) {
 781     AutocompleteInput input(ASCIIToUTF16(test_cases[i]), base::string16::npos,
 782                             base::string16(), GURL(),
 783                             AutocompleteInput::INVALID_SPEC,
 784                             false, false, true, true);
 785     autocomplete_->Start(input, false);
 786     if (!autocomplete_->done())
 787       base::MessageLoop::current()->Run();
 788   }
 789 }
 790
 791 TEST_F(HistoryURLProviderTest, CullSearchResults) {
 792   // Set up a default search engine.
 793   TemplateURLData data;
 794   data.SetKeyword(ASCIIToUTF16("TestEngine"));
 795   data.SetURL("http://testsearch.com/?q={searchTerms}");
 796   TemplateURLService* template_url_service =
 797       TemplateURLServiceFactory::GetForProfile(profile_.get());
 798   TemplateURL* template_url = new TemplateURL(profile_.get(), data);
 799   template_url_service->Add(template_url);
 800   template_url_service->SetUserSelectedDefaultSearchProvider(template_url);
 801   template_url_service->Load();
 802
 803   // URLs we will be using, plus the visit counts they will initially get
 804   // (the redirect set below will also increment the visit counts). We want
 805   // the results to be in A,B,C order. Note also that our visit counts are
 806   // all high enough so that domain synthesizing won't get triggered.
 807   struct TestCase {
 808     const char* url;
 809     int count;
 810   } test_cases[] = {
 811     {"https://testsearch.com/", 30},
 812     {"https://testsearch.com/?q=foobar", 20},
 813     {"http://foobar.com/", 10}
 814   };
 815   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_cases); ++i) {
 816     history_service_->AddPageWithDetails(GURL(test_cases[i].url),
 817         base::UTF8ToUTF16("Title"), test_cases[i].count, test_cases[i].count,
 818         Time::Now(), false, history::SOURCE_BROWSED);
 819   }
 820
 821   // We should not see search URLs when typing a previously used query.
 822   const UrlAndLegalDefault expected_when_searching_query[] = {
 823     { test_cases[2].url, false }
 824   };
 825   RunTest(ASCIIToUTF16("foobar"), base::string16(), true,
 826       expected_when_searching_query, arraysize(expected_when_searching_query));
 827
 828   // We should not see search URLs when typing the search engine name.
 829   const UrlAndLegalDefault expected_when_searching_site[] = {
 830     { test_cases[0].url, false }
 831   };
 832   RunTest(ASCIIToUTF16("testsearch"), base::string16(), true,
 833       expected_when_searching_site, arraysize(expected_when_searching_site));
 834 }
 835
 836 TEST_F(HistoryURLProviderTest, SuggestExactInput) {
 837   const size_t npos = std::string::npos;
 838   struct TestCase {
 839     // Inputs:
 840     const char* input;
 841     bool trim_http;
 842     // Expected Outputs:
 843     const char* contents;
 844     // Offsets of the ACMatchClassifications, terminated by npos.
 845     size_t offsets[3];
 846     // The index of the ACMatchClassification that should have the MATCH bit
 847     // set, npos if no ACMatchClassification should have the MATCH bit set.
 848     size_t match_classification_index;
 849   } test_cases[] = {
 850     { "http://www.somesite.com", false,
 851       "http://www.somesite.com", {0, npos, npos}, 0 },
 852     { "www.somesite.com", true,
 853       "www.somesite.com", {0, npos, npos}, 0 },
 854     { "www.somesite.com", false,
 855       "http://www.somesite.com", {0, 7, npos}, 1 },
 856     { "somesite.com", true,
 857       "somesite.com", {0, npos, npos}, 0 },
 858     { "somesite.com", false,
 859       "http://somesite.com", {0, 7, npos}, 1 },
 860     { "w", true,
 861       "w", {0, npos, npos}, 0 },
 862     { "w", false,
 863       "http://w", {0, 7, npos}, 1 },
 864     { "w.com", true,
 865       "w.com", {0, npos, npos}, 0 },
 866     { "w.com", false,
 867       "http://w.com", {0, 7, npos}, 1 },
 868     { "www.w.com", true,
 869       "www.w.com", {0, npos, npos}, 0 },
 870     { "www.w.com", false,
 871       "http://www.w.com", {0, 7, npos}, 1 },
 872     { "view-source:w", true,
 873       "view-source:w", {0, npos, npos}, 0 },
 874     { "view-source:www.w.com/", true,
 875       "view-source:www.w.com", {0, npos, npos}, npos },
 876     { "view-source:www.w.com/", false,
 877       "view-source:http://www.w.com", {0, npos, npos}, npos },
 878     { "view-source:http://www.w.com/", false,
 879       "view-source:http://www.w.com", {0, npos, npos}, 0 },
 880     { "   view-source:", true,
 881       "view-source:", {0, npos, npos}, 0 },
 882     { "http:////////w.com", false,
 883       "http://w.com", {0, npos, npos}, npos },
 884     { "    http:////////www.w.com", false,
 885       "http://www.w.com", {0, npos, npos}, npos },
 886     { "http:a///www.w.com", false,
 887       "http://a///www.w.com", {0, npos, npos}, npos },
 888     { "mailto://a@b.com", true,
 889       "mailto://a@b.com", {0, npos, npos}, 0 },
 890     { "mailto://a@b.com", false,
 891       "mailto://a@b.com", {0, npos, npos}, 0 },
 892   };
 893   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_cases); ++i) {
 894     SCOPED_TRACE(testing::Message() << "Index " << i << " input: "
 895                                     << test_cases[i].input << ", trim_http: "
 896                                     << test_cases[i].trim_http);
 897
 898     AutocompleteInput input(ASCIIToUTF16(test_cases[i].input),
 899                             base::string16::npos, base::string16(),
 900                             GURL("about:blank"),
 901                             AutocompleteInput::INVALID_SPEC, false, false, true,
 902                             true);
 903     AutocompleteMatch match(autocomplete_->SuggestExactInput(
 904         input.text(), input.canonicalized_url(), test_cases[i].trim_http));
 905     EXPECT_EQ(ASCIIToUTF16(test_cases[i].contents), match.contents);
 906     for (size_t match_index = 0; match_index < match.contents_class.size();
 907          ++match_index) {
 908       EXPECT_EQ(test_cases[i].offsets[match_index],
 909                 match.contents_class[match_index].offset);
 910       EXPECT_EQ(ACMatchClassification::URL |
 911                 (match_index == test_cases[i].match_classification_index ?
 912                  ACMatchClassification::MATCH : 0),
 913                 match.contents_class[match_index].style);
 914     }
 915     EXPECT_EQ(npos, test_cases[i].offsets[match.contents_class.size()]);
 916   }
 917 }
 918
 919 TEST_F(HistoryURLProviderTest, HUPScoringExperiment) {
 920   HUPScoringParams max_2000_no_time_decay;
 921   max_2000_no_time_decay.typed_count_buckets.buckets().push_back(
 922       std::make_pair(0.0, 2000));
 923   HUPScoringParams max_1250_no_time_decay;
 924   max_1250_no_time_decay.typed_count_buckets.buckets().push_back(
 925       std::make_pair(0.0, 1250));
 926   HUPScoringParams max_1000_no_time_decay;
 927   max_1000_no_time_decay.typed_count_buckets.buckets().push_back(
 928       std::make_pair(0.0, 1000));
 929
 930   HUPScoringParams max_1100_with_time_decay_and_max_cap;
 931   max_1100_with_time_decay_and_max_cap.typed_count_buckets.
 932       set_relevance_cap(1400);
 933   max_1100_with_time_decay_and_max_cap.typed_count_buckets.
 934       set_half_life_days(16);
 935   max_1100_with_time_decay_and_max_cap.typed_count_buckets.buckets().push_back(
 936       std::make_pair(0.5, 1100));
 937   max_1100_with_time_decay_and_max_cap.typed_count_buckets.buckets().push_back(
 938       std::make_pair(0.24, 200));
 939   max_1100_with_time_decay_and_max_cap.typed_count_buckets.buckets().push_back(
 940       std::make_pair(0.0, 100));
 941
 942   HUPScoringParams max_1100_visit_typed_decays;
 943   max_1100_visit_typed_decays.typed_count_buckets.set_half_life_days(16);
 944   max_1100_visit_typed_decays.typed_count_buckets.buckets().push_back(
 945       std::make_pair(0.5, 1100));
 946   max_1100_visit_typed_decays.typed_count_buckets.buckets().push_back(
 947       std::make_pair(0.0, 100));
 948   max_1100_visit_typed_decays.visited_count_buckets.set_half_life_days(16);
 949   max_1100_visit_typed_decays.visited_count_buckets.buckets().push_back(
 950       std::make_pair(0.5, 550));
 951   max_1100_visit_typed_decays.visited_count_buckets.buckets().push_back(
 952       std::make_pair(0.0, 50));
 953
 954   const int kMaxMatches = 3;
 955   struct TestCase {
 956     const char* input;
 957     HUPScoringParams scoring_params;
 958     struct ExpectedMatch {
 959       const char* url;
 960       int control_relevance;
 961       int experiment_relevance;
 962     };
 963     ExpectedMatch matches[kMaxMatches];
 964   } test_cases[] = {
 965     // Max score 2000 -> no demotion.
 966     { "7.com/1", max_2000_no_time_decay,
 967       {{"7.com/1a", 1413, 1413}, {NULL, 0, 0}, {NULL, 0, 0}} },
 968
 969     // Limit score to 1250/1000 and make sure that the top match is unchanged.
 970     { "7.com/1", max_1250_no_time_decay,
 971       {{"7.com/1a", 1413, 1413}, {NULL, 0, 0}, {NULL, 0, 0}} },
 972     { "7.com/2", max_1250_no_time_decay,
 973       {{"7.com/2a", 1413, 1413}, {"7.com/2b", 1412, 1250}, {NULL, 0, 0}} },
 974     { "7.com/4", max_1000_no_time_decay,
 975       {{"7.com/4", 1203, 1203}, {"7.com/4a", 1202, 1000},
 976        {"7.com/4b", 1201, 999}} },
 977
 978     // Max relevance cap is 1400 and half-life is 16 days.
 979     { "7.com/1", max_1100_with_time_decay_and_max_cap,
 980       {{"7.com/1a", 1413, 1413}, {NULL, 0, 0}, {NULL, 0, 0}} },
 981     { "7.com/4", max_1100_with_time_decay_and_max_cap,
 982       {{"7.com/4", 1203, 1203}, {"7.com/4a", 1202, 200},
 983        {"7.com/4b", 1201, 100}} },
 984
 985     // Max relevance cap is 1400 and half-life is 16 days for both visit/typed.
 986     { "7.com/5", max_1100_visit_typed_decays,
 987       {{"7.com/5", 1203, 1203}, {"7.com/5a", 1202, 50}, {NULL, 0, 0}} },
 988   };
 989   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(test_cases); ++i) {
 990     SCOPED_TRACE(test_cases[i].input);
 991     UrlAndLegalDefault output[kMaxMatches];
 992     int max_matches;
 993     for (max_matches = 0; max_matches < kMaxMatches; ++max_matches) {
 994       if (test_cases[i].matches[max_matches].url == NULL)
 995         break;
 996       output[max_matches].url = URLFixerUpper::FixupURL(
 997           test_cases[i].matches[max_matches].url, std::string()).spec();
 998       output[max_matches].allowed_to_be_default_match = true;
 999     }
1000     autocomplete_->scoring_params_ = test_cases[i].scoring_params;
1001
1002     // Test the control (scoring disabled).
1003     autocomplete_->scoring_params_.experimental_scoring_enabled = false;
1004     ASSERT_NO_FATAL_FAILURE(
1005         RunTest(ASCIIToUTF16(test_cases[i].input),
1006                 base::string16(), false, output, max_matches));
1007     for (int j = 0; j < max_matches; ++j) {
1008       EXPECT_EQ(test_cases[i].matches[j].control_relevance,
1009                 matches_[j].relevance);
1010     }
1011
1012     // Test the experiment (scoring enabled).
1013     autocomplete_->scoring_params_.experimental_scoring_enabled = true;
1014     ASSERT_NO_FATAL_FAILURE(
1015         RunTest(ASCIIToUTF16(test_cases[i].input),
1016                 base::string16(), false, output, max_matches));
1017     for (int j = 0; j < max_matches; ++j) {
1018       EXPECT_EQ(test_cases[i].matches[j].experiment_relevance,
1019                 matches_[j].relevance);
1020     }
1021   }
1022 }