chrome/browser/autocomplete/history_quick_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_quick_provider.h"
   6
   7 #include <algorithm>
   8 #include <functional>
   9 #include <set>
  10 #include <string>
  11 #include <vector>
  12
  13 #include "base/format_macros.h"
  14 #include "base/memory/scoped_ptr.h"
  15 #include "base/message_loop/message_loop.h"
  16 #include "base/prefs/pref_service.h"
  17 #include "base/strings/stringprintf.h"
  18 #include "base/strings/utf_string_conversions.h"
  19 #include "chrome/browser/autocomplete/autocomplete_match.h"
  20 #include "chrome/browser/autocomplete/autocomplete_provider_listener.h"
  21 #include "chrome/browser/autocomplete/autocomplete_result.h"
  22 #include "chrome/browser/autocomplete/history_url_provider.h"
  23 #include "chrome/browser/bookmarks/bookmark_test_helpers.h"
  24 #include "chrome/browser/history/history_backend.h"
  25 #include "chrome/browser/history/history_database.h"
  26 #include "chrome/browser/history/history_service.h"
  27 #include "chrome/browser/history/history_service_factory.h"
  28 #include "chrome/browser/history/in_memory_url_index.h"
  29 #include "chrome/browser/history/url_database.h"
  30 #include "chrome/browser/history/url_index_private_data.h"
  31 #include "chrome/browser/search_engines/template_url.h"
  32 #include "chrome/browser/search_engines/template_url_service.h"
  33 #include "chrome/browser/search_engines/template_url_service_factory.h"
  34 #include "chrome/common/pref_names.h"
  35 #include "chrome/test/base/testing_browser_process.h"
  36 #include "chrome/test/base/testing_profile.h"
  37 #include "content/public/test/test_browser_thread.h"
  38 #include "sql/transaction.h"
  39 #include "testing/gtest/include/gtest/gtest.h"
  40
  41 using base::ASCIIToUTF16;
  42 using base::Time;
  43 using base::TimeDelta;
  44
  45 using content::BrowserThread;
  46
  47 struct TestURLInfo {
  48   std::string url;
  49   std::string title;
  50   int visit_count;
  51   int typed_count;
  52   int days_from_now;
  53 } quick_test_db[] = {
  54   {"http://www.google.com/", "Google", 3, 3, 0},
  55   {"http://slashdot.org/favorite_page.html", "Favorite page", 200, 100, 0},
  56   {"http://kerneltrap.org/not_very_popular.html", "Less popular", 4, 0, 0},
  57   {"http://freshmeat.net/unpopular.html", "Unpopular", 1, 1, 0},
  58   {"http://news.google.com/?ned=us&topic=n", "Google News - U.S.", 2, 2, 0},
  59   {"http://news.google.com/", "Google News", 1, 1, 0},
  60   {"http://foo.com/", "Dir", 200, 100, 0},
  61   {"http://foo.com/dir/", "Dir", 2, 1, 10},
  62   {"http://foo.com/dir/another/", "Dir", 10, 5, 0},
  63   {"http://foo.com/dir/another/again/", "Dir", 5, 1, 0},
  64   {"http://foo.com/dir/another/again/myfile.html", "File", 3, 1, 0},
  65   {"http://visitedest.com/y/a", "VA", 10, 1, 20},
  66   {"http://visitedest.com/y/b", "VB", 9, 1, 20},
  67   {"http://visitedest.com/x/c", "VC", 8, 1, 20},
  68   {"http://visitedest.com/x/d", "VD", 7, 1, 20},
  69   {"http://visitedest.com/y/e", "VE", 6, 1, 20},
  70   {"http://typeredest.com/y/a", "TA", 5, 5, 0},
  71   {"http://typeredest.com/y/b", "TB", 5, 4, 0},
  72   {"http://typeredest.com/x/c", "TC", 5, 3, 0},
  73   {"http://typeredest.com/x/d", "TD", 5, 2, 0},
  74   {"http://typeredest.com/y/e", "TE", 5, 1, 0},
  75   {"http://daysagoest.com/y/a", "DA", 1, 1, 0},
  76   {"http://daysagoest.com/y/b", "DB", 1, 1, 1},
  77   {"http://daysagoest.com/x/c", "DC", 1, 1, 2},
  78   {"http://daysagoest.com/x/d", "DD", 1, 1, 3},
  79   {"http://daysagoest.com/y/e", "DE", 1, 1, 4},
  80   {"http://abcdefghixyzjklmnopqrstuvw.com/a", "", 3, 1, 0},
  81   {"http://spaces.com/path%20with%20spaces/foo.html", "Spaces", 2, 2, 0},
  82   {"http://abcdefghijklxyzmnopqrstuvw.com/a", "", 3, 1, 0},
  83   {"http://abcdefxyzghijklmnopqrstuvw.com/a", "", 3, 1, 0},
  84   {"http://abcxyzdefghijklmnopqrstuvw.com/a", "", 3, 1, 0},
  85   {"http://xyzabcdefghijklmnopqrstuvw.com/a", "", 3, 1, 0},
  86   {"http://cda.com/Dogs%20Cats%20Gorillas%20Sea%20Slugs%20and%20Mice",
  87    "Dogs & Cats & Mice & Other Animals", 1, 1, 0},
  88   {"https://monkeytrap.org/", "", 3, 1, 0},
  89   {"http://popularsitewithpathonly.com/moo",
  90    "popularsitewithpathonly.com/moo", 50, 50, 0},
  91   {"http://popularsitewithroot.com/", "popularsitewithroot.com", 50, 50, 0},
  92   {"http://testsearch.com/?q=thequery", "Test Search Engine", 10, 10, 0},
  93   {"http://testsearch.com/", "Test Search Engine", 9, 9, 0},
  94   {"http://anotherengine.com/?q=thequery", "Another Search Engine", 8, 8, 0},
  95   // The encoded stuff between /wiki/ and the # is 第二次世界大戦
  96   {"http://ja.wikipedia.org/wiki/%E7%AC%AC%E4%BA%8C%E6%AC%A1%E4%B8%96%E7%95"
  97    "%8C%E5%A4%A7%E6%88%A6#.E3.83.B4.E3.82.A7.E3.83.AB.E3.82.B5.E3.82.A4.E3."
  98    "83.A6.E4.BD.93.E5.88.B6", "Title Unimportant", 2, 2, 0}
  99 };
 100
 101 class HistoryQuickProviderTest : public testing::Test,
 102                                  public AutocompleteProviderListener {
 103  public:
 104   HistoryQuickProviderTest()
 105       : ui_thread_(BrowserThread::UI, &message_loop_),
 106         file_thread_(BrowserThread::FILE, &message_loop_) {}
 107
 108   // AutocompleteProviderListener:
 109   virtual void OnProviderUpdate(bool updated_matches) OVERRIDE {}
 110
 111  protected:
 112   class SetShouldContain : public std::unary_function<const std::string&,
 113                                                       std::set<std::string> > {
 114    public:
 115     explicit SetShouldContain(const ACMatches& matched_urls);
 116
 117     void operator()(const std::string& expected);
 118
 119     std::set<std::string> LeftOvers() const { return matches_; }
 120
 121    private:
 122     std::set<std::string> matches_;
 123   };
 124
 125   static KeyedService* CreateTemplateURLService(
 126       content::BrowserContext* profile) {
 127     return new TemplateURLService(static_cast<Profile*>(profile));
 128   }
 129
 130   virtual void SetUp();
 131   virtual void TearDown();
 132
 133   virtual void GetTestData(size_t* data_count, TestURLInfo** test_data);
 134
 135   // Fills test data into the history system.
 136   void FillData();
 137
 138   // Runs an autocomplete query on |text| and checks to see that the returned
 139   // results' destination URLs match those provided. |expected_urls| does not
 140   // need to be in sorted order.
 141   void RunTest(const base::string16 text,
 142                bool prevent_inline_autocomplete,
 143                std::vector<std::string> expected_urls,
 144                bool can_inline_top_result,
 145                base::string16 expected_fill_into_edit,
 146                base::string16 autocompletion);
 147
 148   base::MessageLoopForUI message_loop_;
 149   content::TestBrowserThread ui_thread_;
 150   content::TestBrowserThread file_thread_;
 151
 152   scoped_ptr<TestingProfile> profile_;
 153   HistoryService* history_service_;
 154
 155   ACMatches ac_matches_;  // The resulting matches after running RunTest.
 156
 157   scoped_refptr<HistoryQuickProvider> provider_;
 158 };
 159
 160 void HistoryQuickProviderTest::SetUp() {
 161   profile_.reset(new TestingProfile());
 162   ASSERT_TRUE(profile_->CreateHistoryService(true, false));
 163   profile_->CreateBookmarkModel(true);
 164   test::WaitForBookmarkModelToLoad(profile_.get());
 165   profile_->BlockUntilHistoryIndexIsRefreshed();
 166   history_service_ =
 167       HistoryServiceFactory::GetForProfile(profile_.get(),
 168                                            Profile::EXPLICIT_ACCESS);
 169   EXPECT_TRUE(history_service_);
 170   provider_ = new HistoryQuickProvider(this, profile_.get());
 171   TemplateURLServiceFactory::GetInstance()->SetTestingFactoryAndUse(
 172       profile_.get(), &HistoryQuickProviderTest::CreateTemplateURLService);
 173   FillData();
 174   provider_->GetIndex()->RebuildFromHistory(
 175       history_service_->history_backend_->db());
 176 }
 177
 178 void HistoryQuickProviderTest::TearDown() {
 179   provider_ = NULL;
 180 }
 181
 182 void HistoryQuickProviderTest::GetTestData(size_t* data_count,
 183                                            TestURLInfo** test_data) {
 184   DCHECK(data_count);
 185   DCHECK(test_data);
 186   *data_count = arraysize(quick_test_db);
 187   *test_data = &quick_test_db[0];
 188 }
 189
 190 void HistoryQuickProviderTest::FillData() {
 191   sql::Connection& db(history_service_->history_backend_->db()->GetDB());
 192   ASSERT_TRUE(db.is_open());
 193
 194   size_t data_count = 0;
 195   TestURLInfo* test_data = NULL;
 196   GetTestData(&data_count, &test_data);
 197   size_t visit_id = 1;
 198   for (size_t i = 0; i < data_count; ++i) {
 199     const TestURLInfo& cur(test_data[i]);
 200     Time visit_time = Time::Now() - TimeDelta::FromDays(cur.days_from_now);
 201     sql::Transaction transaction(&db);
 202
 203     // Add URL.
 204     transaction.Begin();
 205     std::string sql_cmd_line = base::StringPrintf(
 206         "INSERT INTO \"urls\" VALUES(%" PRIuS ", \'%s\', \'%s\', %d, %d, %"
 207         PRId64 ", 0, 0)",
 208         i + 1, cur.url.c_str(), cur.title.c_str(), cur.visit_count,
 209         cur.typed_count, visit_time.ToInternalValue());
 210     sql::Statement sql_stmt(db.GetUniqueStatement(sql_cmd_line.c_str()));
 211     EXPECT_TRUE(sql_stmt.Run());
 212     transaction.Commit();
 213
 214     // Add visits.
 215     for (int j = 0; j < cur.visit_count; ++j) {
 216       // Assume earlier visits are at one-day intervals.
 217       visit_time -= TimeDelta::FromDays(1);
 218       transaction.Begin();
 219       // Mark the most recent |cur.typed_count| visits as typed.
 220       std::string sql_cmd_line = base::StringPrintf(
 221           "INSERT INTO \"visits\" VALUES(%" PRIuS ", %" PRIuS ", %" PRId64
 222           ", 0, %d, 0, 1)",
 223           visit_id++, i + 1, visit_time.ToInternalValue(),
 224           (j < cur.typed_count) ? content::PAGE_TRANSITION_TYPED :
 225                                   content::PAGE_TRANSITION_LINK);
 226
 227       sql::Statement sql_stmt(db.GetUniqueStatement(sql_cmd_line.c_str()));
 228       EXPECT_TRUE(sql_stmt.Run());
 229       transaction.Commit();
 230     }
 231   }
 232 }
 233
 234 HistoryQuickProviderTest::SetShouldContain::SetShouldContain(
 235     const ACMatches& matched_urls) {
 236   for (ACMatches::const_iterator iter = matched_urls.begin();
 237        iter != matched_urls.end(); ++iter)
 238     matches_.insert(iter->destination_url.spec());
 239 }
 240
 241 void HistoryQuickProviderTest::SetShouldContain::operator()(
 242     const std::string& expected) {
 243   EXPECT_EQ(1U, matches_.erase(expected))
 244       << "Results did not contain '" << expected << "' but should have.";
 245 }
 246
 247
 248 void HistoryQuickProviderTest::RunTest(const base::string16 text,
 249                                        bool prevent_inline_autocomplete,
 250                                        std::vector<std::string> expected_urls,
 251                                        bool can_inline_top_result,
 252                                        base::string16 expected_fill_into_edit,
 253                                        base::string16 expected_autocompletion) {
 254   SCOPED_TRACE(text);  // Minimal hint to query being run.
 255   base::MessageLoop::current()->RunUntilIdle();
 256   AutocompleteInput input(text, base::string16::npos, base::string16(),
 257                           GURL(), AutocompleteInput::INVALID_SPEC,
 258                           prevent_inline_autocomplete, false, true, true);
 259   provider_->Start(input, false);
 260   EXPECT_TRUE(provider_->done());
 261
 262   ac_matches_ = provider_->matches();
 263
 264   // We should have gotten back at most AutocompleteProvider::kMaxMatches.
 265   EXPECT_LE(ac_matches_.size(), AutocompleteProvider::kMaxMatches);
 266
 267   // If the number of expected and actual matches aren't equal then we need
 268   // test no further, but let's do anyway so that we know which URLs failed.
 269   EXPECT_EQ(expected_urls.size(), ac_matches_.size());
 270
 271   // Verify that all expected URLs were found and that all found URLs
 272   // were expected.
 273   std::set<std::string> leftovers =
 274       for_each(expected_urls.begin(), expected_urls.end(),
 275                SetShouldContain(ac_matches_)).LeftOvers();
 276   EXPECT_EQ(0U, leftovers.size()) << "There were " << leftovers.size()
 277       << " unexpected results, one of which was: '"
 278       << *(leftovers.begin()) << "'.";
 279
 280   if (expected_urls.empty())
 281     return;
 282
 283   // Verify that we got the results in the order expected.
 284   int best_score = ac_matches_.begin()->relevance + 1;
 285   int i = 0;
 286   std::vector<std::string>::const_iterator expected = expected_urls.begin();
 287   for (ACMatches::const_iterator actual = ac_matches_.begin();
 288        actual != ac_matches_.end() && expected != expected_urls.end();
 289        ++actual, ++expected, ++i) {
 290     EXPECT_EQ(*expected, actual->destination_url.spec())
 291         << "For result #" << i << " we got '" << actual->destination_url.spec()
 292         << "' but expected '" << *expected << "'.";
 293     EXPECT_LT(actual->relevance, best_score)
 294       << "At result #" << i << " (url=" << actual->destination_url.spec()
 295       << "), we noticed scores are not monotonically decreasing.";
 296     best_score = actual->relevance;
 297   }
 298
 299   EXPECT_EQ(can_inline_top_result, ac_matches_[0].allowed_to_be_default_match);
 300   if (can_inline_top_result)
 301     EXPECT_EQ(expected_autocompletion, ac_matches_[0].inline_autocompletion);
 302   EXPECT_EQ(expected_fill_into_edit, ac_matches_[0].fill_into_edit);
 303 }
 304
 305 TEST_F(HistoryQuickProviderTest, SimpleSingleMatch) {
 306   std::vector<std::string> expected_urls;
 307   expected_urls.push_back("http://slashdot.org/favorite_page.html");
 308   RunTest(ASCIIToUTF16("slashdot"), false, expected_urls, true,
 309           ASCIIToUTF16("slashdot.org/favorite_page.html"),
 310                   ASCIIToUTF16(".org/favorite_page.html"));
 311 }
 312
 313 TEST_F(HistoryQuickProviderTest, WordBoundariesWithPunctuationMatch) {
 314   std::vector<std::string> expected_urls;
 315   expected_urls.push_back("http://popularsitewithpathonly.com/moo");
 316   RunTest(ASCIIToUTF16("/moo"), false, expected_urls, false,
 317           ASCIIToUTF16("popularsitewithpathonly.com/moo"), base::string16());
 318 }
 319
 320 TEST_F(HistoryQuickProviderTest, MultiTermTitleMatch) {
 321   std::vector<std::string> expected_urls;
 322   expected_urls.push_back(
 323       "http://cda.com/Dogs%20Cats%20Gorillas%20Sea%20Slugs%20and%20Mice");
 324   RunTest(ASCIIToUTF16("mice other animals"), false, expected_urls, false,
 325           ASCIIToUTF16("cda.com/Dogs Cats Gorillas Sea Slugs and Mice"),
 326           base::string16());
 327 }
 328
 329 TEST_F(HistoryQuickProviderTest, NonWordLastCharacterMatch) {
 330   std::string expected_url("http://slashdot.org/favorite_page.html");
 331   std::vector<std::string> expected_urls;
 332   expected_urls.push_back(expected_url);
 333   RunTest(ASCIIToUTF16("slashdot.org/"), false, expected_urls, true,
 334           ASCIIToUTF16("slashdot.org/favorite_page.html"),
 335                        ASCIIToUTF16("favorite_page.html"));
 336 }
 337
 338 TEST_F(HistoryQuickProviderTest, MultiMatch) {
 339   std::vector<std::string> expected_urls;
 340   // Scores high because of typed_count.
 341   expected_urls.push_back("http://foo.com/");
 342   // Scores high because of visit count.
 343   expected_urls.push_back("http://foo.com/dir/another/");
 344   // Scores high because of high visit count.
 345   expected_urls.push_back("http://foo.com/dir/another/again/");
 346   RunTest(ASCIIToUTF16("foo"), false, expected_urls, true,
 347           ASCIIToUTF16("foo.com"), ASCIIToUTF16(".com"));
 348 }
 349
 350 TEST_F(HistoryQuickProviderTest, StartRelativeMatch) {
 351   std::vector<std::string> expected_urls;
 352   expected_urls.push_back("http://xyzabcdefghijklmnopqrstuvw.com/a");
 353   RunTest(ASCIIToUTF16("xyza"), false, expected_urls, true,
 354           ASCIIToUTF16("xyzabcdefghijklmnopqrstuvw.com/a"),
 355               ASCIIToUTF16("bcdefghijklmnopqrstuvw.com/a"));
 356 }
 357
 358 TEST_F(HistoryQuickProviderTest, EncodingMatch) {
 359   std::vector<std::string> expected_urls;
 360   expected_urls.push_back("http://spaces.com/path%20with%20spaces/foo.html");
 361   RunTest(ASCIIToUTF16("path with spaces"), false, expected_urls, false,
 362           ASCIIToUTF16("spaces.com/path with spaces/foo.html"),
 363           base::string16());
 364 }
 365
 366 TEST_F(HistoryQuickProviderTest, ContentsClass) {
 367   std::vector<std::string> expected_urls;
 368   expected_urls.push_back(
 369       "http://ja.wikipedia.org/wiki/%E7%AC%AC%E4%BA%8C%E6%AC%A1%E4%B8%96%E7"
 370       "%95%8C%E5%A4%A7%E6%88%A6#.E3.83.B4.E3.82.A7.E3.83.AB.E3.82.B5.E3.82."
 371       "A4.E3.83.A6.E4.BD.93.E5.88.B6");
 372   RunTest(base::UTF8ToUTF16("第二 e3"), false, expected_urls, false,
 373           base::UTF8ToUTF16("ja.wikipedia.org/wiki/第二次世界大戦#.E3.83.B4.E3."
 374                             "82.A7.E3.83.AB.E3.82.B5.E3.82.A4.E3.83.A6.E4.BD."
 375                             "93.E5.88.B6"),
 376           base::string16());
 377 #ifndef NDEBUG
 378   ac_matches_[0].Validate();
 379 #endif
 380   // Verify that contents_class divides the string in the right places.
 381   // [22, 24) is the "第二".  All the other pairs are the "e3".
 382   ACMatchClassifications contents_class(ac_matches_[0].contents_class);
 383   size_t expected_offsets[] = { 0, 22, 24, 31, 33, 40, 42, 49, 51, 58, 60, 67,
 384                                 69, 76, 78 };
 385   // ScoredHistoryMatch may not highlight all the occurrences of these terms
 386   // because it only highlights terms at word breaks, and it only stores word
 387   // breaks up to some specified number of characters (50 at the time of this
 388   // comment).  This test is written flexibly so it still will pass if we
 389   // increase that number in the future.  Regardless, we require the first
 390   // five offsets to be correct--in this example these cover at least one
 391   // occurrence of each term.
 392   EXPECT_LE(contents_class.size(), arraysize(expected_offsets));
 393   EXPECT_GE(contents_class.size(), 5u);
 394   for (size_t i = 0; i < contents_class.size(); ++i)
 395     EXPECT_EQ(expected_offsets[i], contents_class[i].offset);
 396 }
 397
 398 TEST_F(HistoryQuickProviderTest, VisitCountMatches) {
 399   std::vector<std::string> expected_urls;
 400   expected_urls.push_back("http://visitedest.com/y/a");
 401   expected_urls.push_back("http://visitedest.com/y/b");
 402   expected_urls.push_back("http://visitedest.com/x/c");
 403   RunTest(ASCIIToUTF16("visitedest"), false, expected_urls, true,
 404           ASCIIToUTF16("visitedest.com/y/a"),
 405                     ASCIIToUTF16(".com/y/a"));
 406 }
 407
 408 TEST_F(HistoryQuickProviderTest, TypedCountMatches) {
 409   std::vector<std::string> expected_urls;
 410   expected_urls.push_back("http://typeredest.com/y/a");
 411   expected_urls.push_back("http://typeredest.com/y/b");
 412   expected_urls.push_back("http://typeredest.com/x/c");
 413   RunTest(ASCIIToUTF16("typeredest"), false, expected_urls, true,
 414           ASCIIToUTF16("typeredest.com/y/a"),
 415                     ASCIIToUTF16(".com/y/a"));
 416 }
 417
 418 TEST_F(HistoryQuickProviderTest, DaysAgoMatches) {
 419   std::vector<std::string> expected_urls;
 420   expected_urls.push_back("http://daysagoest.com/y/a");
 421   expected_urls.push_back("http://daysagoest.com/y/b");
 422   expected_urls.push_back("http://daysagoest.com/x/c");
 423   RunTest(ASCIIToUTF16("daysagoest"), false, expected_urls, true,
 424           ASCIIToUTF16("daysagoest.com/y/a"),
 425                     ASCIIToUTF16(".com/y/a"));
 426 }
 427
 428 TEST_F(HistoryQuickProviderTest, EncodingLimitMatch) {
 429   std::vector<std::string> expected_urls;
 430   std::string url(
 431       "http://cda.com/Dogs%20Cats%20Gorillas%20Sea%20Slugs%20and%20Mice");
 432   // First check that a mid-word match yield no results.
 433   RunTest(ASCIIToUTF16("ice"), false, expected_urls, false,
 434           ASCIIToUTF16("cda.com/Dogs Cats Gorillas Sea Slugs and Mice"),
 435           base::string16());
 436   // Then check that we get results when the match is at a word start
 437   // that is present because of an encoded separate (%20 = space).
 438   expected_urls.push_back(url);
 439   RunTest(ASCIIToUTF16("Mice"), false, expected_urls, false,
 440           ASCIIToUTF16("cda.com/Dogs Cats Gorillas Sea Slugs and Mice"),
 441           base::string16());
 442   // Verify that the matches' ACMatchClassifications offsets are in range.
 443   ACMatchClassifications content(ac_matches_[0].contents_class);
 444   // The max offset accounts for 6 occurrences of '%20' plus the 'http://'.
 445   const size_t max_offset = url.length() - ((6 * 2) + 7);
 446   for (ACMatchClassifications::const_iterator citer = content.begin();
 447        citer != content.end(); ++citer)
 448     EXPECT_LT(citer->offset, max_offset);
 449   ACMatchClassifications description(ac_matches_[0].description_class);
 450   std::string page_title("Dogs & Cats & Mice & Other Animals");
 451   for (ACMatchClassifications::const_iterator diter = description.begin();
 452        diter != description.end(); ++diter)
 453     EXPECT_LT(diter->offset, page_title.length());
 454 }
 455
 456 TEST_F(HistoryQuickProviderTest, Spans) {
 457   // Test SpansFromTermMatch
 458   history::TermMatches matches_a;
 459   // Simulates matches: '.xx.xxx..xx...xxxxx..' which will test no match at
 460   // either beginning or end as well as adjacent matches.
 461   matches_a.push_back(history::TermMatch(1, 1, 2));
 462   matches_a.push_back(history::TermMatch(2, 4, 3));
 463   matches_a.push_back(history::TermMatch(3, 9, 1));
 464   matches_a.push_back(history::TermMatch(3, 10, 1));
 465   matches_a.push_back(history::TermMatch(4, 14, 5));
 466   ACMatchClassifications spans_a =
 467       HistoryQuickProvider::SpansFromTermMatch(matches_a, 20, false);
 468   // ACMatch spans should be: 'NM-NM---N-M-N--M----N-'
 469   ASSERT_EQ(9U, spans_a.size());
 470   EXPECT_EQ(0U, spans_a[0].offset);
 471   EXPECT_EQ(ACMatchClassification::NONE, spans_a[0].style);
 472   EXPECT_EQ(1U, spans_a[1].offset);
 473   EXPECT_EQ(ACMatchClassification::MATCH, spans_a[1].style);
 474   EXPECT_EQ(3U, spans_a[2].offset);
 475   EXPECT_EQ(ACMatchClassification::NONE, spans_a[2].style);
 476   EXPECT_EQ(4U, spans_a[3].offset);
 477   EXPECT_EQ(ACMatchClassification::MATCH, spans_a[3].style);
 478   EXPECT_EQ(7U, spans_a[4].offset);
 479   EXPECT_EQ(ACMatchClassification::NONE, spans_a[4].style);
 480   EXPECT_EQ(9U, spans_a[5].offset);
 481   EXPECT_EQ(ACMatchClassification::MATCH, spans_a[5].style);
 482   EXPECT_EQ(11U, spans_a[6].offset);
 483   EXPECT_EQ(ACMatchClassification::NONE, spans_a[6].style);
 484   EXPECT_EQ(14U, spans_a[7].offset);
 485   EXPECT_EQ(ACMatchClassification::MATCH, spans_a[7].style);
 486   EXPECT_EQ(19U, spans_a[8].offset);
 487   EXPECT_EQ(ACMatchClassification::NONE, spans_a[8].style);
 488   // Simulates matches: 'xx.xx' which will test matches at both beginning and
 489   // end.
 490   history::TermMatches matches_b;
 491   matches_b.push_back(history::TermMatch(1, 0, 2));
 492   matches_b.push_back(history::TermMatch(2, 3, 2));
 493   ACMatchClassifications spans_b =
 494       HistoryQuickProvider::SpansFromTermMatch(matches_b, 5, true);
 495   // ACMatch spans should be: 'M-NM-'
 496   ASSERT_EQ(3U, spans_b.size());
 497   EXPECT_EQ(0U, spans_b[0].offset);
 498   EXPECT_EQ(ACMatchClassification::MATCH | ACMatchClassification::URL,
 499             spans_b[0].style);
 500   EXPECT_EQ(2U, spans_b[1].offset);
 501   EXPECT_EQ(ACMatchClassification::URL, spans_b[1].style);
 502   EXPECT_EQ(3U, spans_b[2].offset);
 503   EXPECT_EQ(ACMatchClassification::MATCH | ACMatchClassification::URL,
 504             spans_b[2].style);
 505 }
 506
 507 TEST_F(HistoryQuickProviderTest, DeleteMatch) {
 508   std::vector<std::string> expected_urls;
 509   expected_urls.push_back("http://slashdot.org/favorite_page.html");
 510   // Fill up ac_matches_; we don't really care about the test yet.
 511   RunTest(ASCIIToUTF16("slashdot"), false, expected_urls, true,
 512           ASCIIToUTF16("slashdot.org/favorite_page.html"),
 513                   ASCIIToUTF16(".org/favorite_page.html"));
 514   EXPECT_EQ(1U, ac_matches_.size());
 515   provider_->DeleteMatch(ac_matches_[0]);
 516   // Verify it's no longer an indexed visit.
 517   expected_urls.clear();
 518   RunTest(ASCIIToUTF16("slashdot"), false, expected_urls, true,
 519           ASCIIToUTF16("NONE EXPECTED"), base::string16());
 520 }
 521
 522 TEST_F(HistoryQuickProviderTest, PreventBeatingURLWhatYouTypedMatch) {
 523   std::vector<std::string> expected_urls;
 524
 525   expected_urls.clear();
 526   expected_urls.push_back("http://popularsitewithroot.com/");
 527   // If the user enters a hostname (no path) that he/she has visited
 528   // before, we should make sure that all HistoryQuickProvider results
 529   // have scores less than what HistoryURLProvider will assign the
 530   // URL-what-you-typed match.
 531   RunTest(ASCIIToUTF16("popularsitewithroot.com"), false, expected_urls, true,
 532           ASCIIToUTF16("popularsitewithroot.com"), base::string16());
 533   EXPECT_LT(ac_matches_[0].relevance,
 534             HistoryURLProvider::kScoreForBestInlineableResult);
 535
 536   // Check that if the user didn't quite enter the full hostname, this
 537   // hostname would've normally scored above the URL-what-you-typed match.
 538   RunTest(ASCIIToUTF16("popularsitewithroot.c"), false, expected_urls, true,
 539           ASCIIToUTF16("popularsitewithroot.com"),
 540                                ASCIIToUTF16("om"));
 541   EXPECT_GE(ac_matches_[0].relevance,
 542             HistoryURLProvider::kScoreForWhatYouTypedResult);
 543
 544   expected_urls.clear();
 545   expected_urls.push_back("http://popularsitewithpathonly.com/moo");
 546   // If the user enters a hostname of a host that he/she has visited
 547   // but never visited the root page of, we should make sure that all
 548   // HistoryQuickProvider results have scores less than what the
 549   // HistoryURLProvider will assign the URL-what-you-typed match.
 550   RunTest(ASCIIToUTF16("popularsitewithpathonly.com"), false, expected_urls,
 551           true,
 552           ASCIIToUTF16("popularsitewithpathonly.com/moo"),
 553                                      ASCIIToUTF16("/moo"));
 554   EXPECT_LT(ac_matches_[0].relevance,
 555             HistoryURLProvider::kScoreForUnvisitedIntranetResult);
 556
 557   // Verify the same thing happens if the user adds a / to end of the
 558   // hostname.
 559   RunTest(ASCIIToUTF16("popularsitewithpathonly.com/"), false, expected_urls,
 560           true, ASCIIToUTF16("popularsitewithpathonly.com/moo"),
 561                                             ASCIIToUTF16("moo"));
 562   EXPECT_LT(ac_matches_[0].relevance,
 563             HistoryURLProvider::kScoreForUnvisitedIntranetResult);
 564
 565   // Check that if the user didn't quite enter the full hostname, this
 566   // page would've normally scored above the URL-what-you-typed match.
 567   RunTest(ASCIIToUTF16("popularsitewithpathonly.co"), false, expected_urls,
 568           true, ASCIIToUTF16("popularsitewithpathonly.com/moo"),
 569                                           ASCIIToUTF16("m/moo"));
 570   EXPECT_GE(ac_matches_[0].relevance,
 571             HistoryURLProvider::kScoreForWhatYouTypedResult);
 572
 573   // If the user enters a hostname + path that he/she has not visited
 574   // before (but visited other things on the host), we can allow
 575   // inline autocompletions.
 576   RunTest(ASCIIToUTF16("popularsitewithpathonly.com/mo"), false, expected_urls,
 577           true,
 578           ASCIIToUTF16("popularsitewithpathonly.com/moo"),
 579                                         ASCIIToUTF16("o"));
 580   EXPECT_GE(ac_matches_[0].relevance,
 581             HistoryURLProvider::kScoreForWhatYouTypedResult);
 582
 583   // If the user enters a hostname + path that he/she has visited
 584   // before, we should make sure that all HistoryQuickProvider results
 585   // have scores less than what the HistoryURLProvider will assign
 586   // the URL-what-you-typed match.
 587   RunTest(ASCIIToUTF16("popularsitewithpathonly.com/moo"), false,
 588           expected_urls, true,
 589           ASCIIToUTF16("popularsitewithpathonly.com/moo"), base::string16());
 590   EXPECT_LT(ac_matches_[0].relevance,
 591             HistoryURLProvider::kScoreForBestInlineableResult);
 592 }
 593
 594 TEST_F(HistoryQuickProviderTest, PreventInlineAutocomplete) {
 595   std::vector<std::string> expected_urls;
 596   expected_urls.push_back("http://popularsitewithroot.com/");
 597
 598   // Check that the desired URL is normally allowed to be the default match
 599   // against input that is a prefex of the URL.
 600   RunTest(ASCIIToUTF16("popularsitewithr"), false, expected_urls, true,
 601           ASCIIToUTF16("popularsitewithroot.com"),
 602                           ASCIIToUTF16("oot.com"));
 603
 604   // Check that it's not allowed to be the default match if
 605   // prevent_inline_autocomplete is true.
 606   RunTest(ASCIIToUTF16("popularsitewithr"), true, expected_urls, false,
 607           ASCIIToUTF16("popularsitewithroot.com"),
 608                           ASCIIToUTF16("oot.com"));
 609
 610   // But the exact hostname can still match even if prevent inline autocomplete
 611   // is true.  i.e., there's no autocompletion necessary; this is effectively
 612   // URL-what-you-typed.
 613   RunTest(ASCIIToUTF16("popularsitewithroot.com"), true, expected_urls, true,
 614           ASCIIToUTF16("popularsitewithroot.com"), base::string16());
 615
 616   // The above still holds even with an extra trailing slash.
 617   RunTest(ASCIIToUTF16("popularsitewithroot.com/"), true, expected_urls, true,
 618           ASCIIToUTF16("popularsitewithroot.com"), base::string16());
 619 }
 620
 621 TEST_F(HistoryQuickProviderTest, CullSearchResults) {
 622   // Set up a default search engine.
 623   TemplateURLData data;
 624   data.SetKeyword(ASCIIToUTF16("TestEngine"));
 625   data.SetURL("http://testsearch.com/?q={searchTerms}");
 626   TemplateURLService* template_url_service =
 627       TemplateURLServiceFactory::GetForProfile(profile_.get());
 628   TemplateURL* template_url = new TemplateURL(profile_.get(), data);
 629   template_url_service->Add(template_url);
 630   template_url_service->SetUserSelectedDefaultSearchProvider(template_url);
 631   template_url_service->Load();
 632
 633   // A search results page should not be returned when typing a query.
 634   std::vector<std::string> expected_urls;
 635   expected_urls.push_back("http://anotherengine.com/?q=thequery");
 636   RunTest(ASCIIToUTF16("thequery"), false, expected_urls, false,
 637           ASCIIToUTF16("anotherengine.com/?q=thequery"), base::string16());
 638
 639   // A search results page should not be returned when typing the engine URL.
 640   expected_urls.clear();
 641   expected_urls.push_back("http://testsearch.com/");
 642   RunTest(ASCIIToUTF16("testsearch"), false, expected_urls, true,
 643           ASCIIToUTF16("testsearch.com"),
 644                     ASCIIToUTF16(".com"));
 645 }
 646
 647 // HQPOrderingTest -------------------------------------------------------------
 648
 649 TestURLInfo ordering_test_db[] = {
 650   {"http://www.teamliquid.net/tlpd/korean/games/21648_bisu_vs_iris", "", 6, 3,
 651       256},
 652   {"http://www.amazon.com/", "amazon.com: online shopping for electronics, "
 653       "apparel, computers, books, dvds & more", 20, 20, 10},
 654   {"http://www.teamliquid.net/forum/viewmessage.php?topic_id=52045&"
 655       "currentpage=83", "google images", 6, 6, 0},
 656   {"http://www.tempurpedic.com/", "tempur-pedic", 7, 7, 0},
 657   {"http://www.teamfortress.com/", "", 5, 5, 6},
 658   {"http://www.rottentomatoes.com/", "", 3, 3, 7},
 659   {"http://music.google.com/music/listen?u=0#start_pl", "", 3, 3, 9},
 660   {"https://www.emigrantdirect.com/", "high interest savings account, high "
 661       "yield savings - emigrantdirect", 5, 5, 3},
 662   {"http://store.steampowered.com/", "", 6, 6, 1},
 663   {"http://techmeme.com/", "techmeme", 111, 110, 4},
 664   {"http://www.teamliquid.net/tlpd", "team liquid progaming database", 15, 15,
 665       2},
 666   {"http://store.steampowered.com/", "the steam summer camp sale", 6, 6, 1},
 667   {"http://www.teamliquid.net/tlpd/korean/players", "tlpd - bw korean - player "
 668       "index", 25, 7, 219},
 669   {"http://slashdot.org/", "slashdot: news for nerds, stuff that matters", 3, 3,
 670       6},
 671   {"http://translate.google.com/", "google translate", 3, 3, 0},
 672   {"http://arstechnica.com/", "ars technica", 3, 3, 3},
 673   {"http://www.rottentomatoes.com/", "movies | movie trailers | reviews - "
 674       "rotten tomatoes", 3, 3, 7},
 675   {"http://www.teamliquid.net/", "team liquid - starcraft 2 and brood war pro "
 676       "gaming news", 26, 25, 3},
 677   {"http://metaleater.com/", "metaleater", 4, 3, 8},
 678   {"http://half.com/", "half.com: textbooks , books , music , movies , games , "
 679       "video games", 4, 4, 6},
 680   {"http://teamliquid.net/", "team liquid - starcraft 2 and brood war pro "
 681       "gaming news", 8, 5, 9},
 682 };
 683
 684 class HQPOrderingTest : public HistoryQuickProviderTest {
 685  protected:
 686   virtual void GetTestData(size_t* data_count,
 687                            TestURLInfo** test_data) OVERRIDE;
 688 };
 689
 690 void HQPOrderingTest::GetTestData(size_t* data_count, TestURLInfo** test_data) {
 691   DCHECK(data_count);
 692   DCHECK(test_data);
 693   *data_count = arraysize(ordering_test_db);
 694   *test_data = &ordering_test_db[0];
 695 }
 696
 697 TEST_F(HQPOrderingTest, TEMatch) {
 698   std::vector<std::string> expected_urls;
 699   expected_urls.push_back("http://techmeme.com/");
 700   expected_urls.push_back("http://www.teamliquid.net/");
 701   expected_urls.push_back("http://www.teamliquid.net/tlpd");
 702   RunTest(ASCIIToUTF16("te"), false, expected_urls, true,
 703           ASCIIToUTF16("techmeme.com"),
 704             ASCIIToUTF16("chmeme.com"));
 705 }
 706
 707 TEST_F(HQPOrderingTest, TEAMatch) {
 708   std::vector<std::string> expected_urls;
 709   expected_urls.push_back("http://www.teamliquid.net/");
 710   expected_urls.push_back("http://www.teamliquid.net/tlpd");
 711   expected_urls.push_back("http://www.teamliquid.net/tlpd/korean/players");
 712   RunTest(ASCIIToUTF16("tea"), false, expected_urls, true,
 713           ASCIIToUTF16("www.teamliquid.net"),
 714                  ASCIIToUTF16("mliquid.net"));
 715 }