Omnibox: Add Field Trial to Make Shortcuts More Aggressive

chrome/browser/autocomplete/shortcuts_provider_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/autocomplete/shortcuts_provider.h"
 
 #include <math.h>
 
 #include <algorithm>
 #include <functional>
@@ skipping 555 matching lines @@
   spans_description.push_back(
       ACMatchClassification(0, ACMatchClassification::NONE));
   spans_description.push_back(
       ACMatchClassification(2, ACMatchClassification::MATCH));
   ShortcutsBackend::Shortcut shortcut(std::string(),
       ASCIIToUTF16("test"), GURL("http://www.test.com"),
       ASCIIToUTF16("www.test.com"), spans_content, ASCIIToUTF16("A test"),
       spans_description, base::Time::Now(), 1);
 
   // Maximal score.
-  const int kMaxScore = ShortcutsProvider::CalculateScore(
+  const int kMaxScore = provider_->CalculateScore(
       ASCIIToUTF16("test"), shortcut);
 
   // Score decreases as percent of the match is decreased.
   int score_three_quarters =
-      ShortcutsProvider::CalculateScore(ASCIIToUTF16("tes"), shortcut);
+      provider_->CalculateScore(ASCIIToUTF16("tes"), shortcut);
   EXPECT_LT(score_three_quarters, kMaxScore);
   int score_one_half =
-      ShortcutsProvider::CalculateScore(ASCIIToUTF16("te"), shortcut);
+      provider_->CalculateScore(ASCIIToUTF16("te"), shortcut);
   EXPECT_LT(score_one_half, score_three_quarters);
   int score_one_quarter =
-      ShortcutsProvider::CalculateScore(ASCIIToUTF16("t"), shortcut);
+      provider_->CalculateScore(ASCIIToUTF16("t"), shortcut);
   EXPECT_LT(score_one_quarter, score_one_half);
 
   // Should decay with time - one week.
   shortcut.last_access_time = base::Time::Now() - base::TimeDelta::FromDays(7);
   int score_week_old =
-      ShortcutsProvider::CalculateScore(ASCIIToUTF16("test"), shortcut);
+      provider_->CalculateScore(ASCIIToUTF16("test"), shortcut);
   EXPECT_LT(score_week_old, kMaxScore);
 
   // Should decay more in two weeks.
   shortcut.last_access_time = base::Time::Now() - base::TimeDelta::FromDays(14);
   int score_two_weeks_old =
-      ShortcutsProvider::CalculateScore(ASCIIToUTF16("test"), shortcut);
+      provider_->CalculateScore(ASCIIToUTF16("test"), shortcut);
   EXPECT_LT(score_two_weeks_old, score_week_old);
 
   // But not if it was activly clicked on. 2 hits slow decaying power.
   shortcut.number_of_hits = 2;
   shortcut.last_access_time = base::Time::Now() - base::TimeDelta::FromDays(14);
   int score_popular_two_weeks_old =
-      ShortcutsProvider::CalculateScore(ASCIIToUTF16("test"), shortcut);
+      provider_->CalculateScore(ASCIIToUTF16("test"), shortcut);
   EXPECT_LT(score_two_weeks_old, score_popular_two_weeks_old);
   // But still decayed.
   EXPECT_LT(score_popular_two_weeks_old, kMaxScore);
 
   // 3 hits slow decaying power even more.
   shortcut.number_of_hits = 3;
   shortcut.last_access_time = base::Time::Now() - base::TimeDelta::FromDays(14);
   int score_more_popular_two_weeks_old =
-      ShortcutsProvider::CalculateScore(ASCIIToUTF16("test"), shortcut);
+      provider_->CalculateScore(ASCIIToUTF16("test"), shortcut);
   EXPECT_LT(score_two_weeks_old, score_more_popular_two_weeks_old);
   EXPECT_LT(score_popular_two_weeks_old, score_more_popular_two_weeks_old);
   // But still decayed.
   EXPECT_LT(score_more_popular_two_weeks_old, kMaxScore);
 }
 
 TEST_F(ShortcutsProviderTest, DeleteMatch) {
   TestShortcutInfo shortcuts_to_test_delete[3] = {
     { "BD85DBA2-8C29-49F9-84AE-48E1E90880F1",
       "http://www.deletetest.com/1.html", "delete",
@@ skipping 38 matching lines @@
 
   match.destination_url = GURL(shortcuts_to_test_delete[2].url);
   match.contents = ASCIIToUTF16(shortcuts_to_test_delete[2].contents);
   match.description = ASCIIToUTF16(shortcuts_to_test_delete[2].description);
 
   provider_->DeleteMatch(match);
   EXPECT_EQ(original_shortcuts_count, backend_->shortcuts_map().size());
   EXPECT_TRUE(backend_->shortcuts_map().end() ==
               backend_->shortcuts_map().find(ASCIIToUTF16("delete")));
 }