| // Copyright 2014 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/search/search.h" |
| |
| #include "base/command_line.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/metrics/field_trial.h" |
| #include "base/metrics/statistics_recorder.h" |
| #include "chrome/common/chrome_switches.h" |
| #include "components/search/search.h" |
| #include "components/search/search_switches.h" |
| #include "components/variations/entropy_provider.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace chrome { |
| |
| namespace { |
| |
| TEST(SearchTest, QueryExtractionEnabled) { |
| // Query extraction is always enabled on mobile. |
| EXPECT_TRUE(IsQueryExtractionEnabled()); |
| } |
| |
| class SearchUtilTest : public testing::Test { |
| protected: |
| virtual void SetUp() { |
| field_trial_list_.reset(new base::FieldTrialList( |
| new metrics::SHA1EntropyProvider("42"))); |
| base::StatisticsRecorder::Initialize(); |
| } |
| |
| private: |
| scoped_ptr<base::FieldTrialList> field_trial_list_; |
| }; |
| |
| TEST_F(SearchUtilTest, UseDefaultEmbeddedSearchPageVersion) { |
| ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial( |
| "EmbeddedSearch", "Group1 espv:-1 query_extraction:1")); |
| EXPECT_TRUE(IsQueryExtractionEnabled()); |
| EXPECT_EQ("espv=1&", InstantExtendedEnabledParam(true)); |
| EXPECT_EQ("espv=1&", InstantExtendedEnabledParam(false)); |
| } |
| |
| TEST_F(SearchUtilTest, ShouldPrefetchSearchResults_InstantExtendedAPIEnabled) { |
| ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial( |
| "EmbeddedSearch", |
| "Group1 espv:2 prefetch_results:1")); |
| EXPECT_TRUE(ShouldPrefetchSearchResults()); |
| EXPECT_TRUE(IsInstantExtendedAPIEnabled()); |
| EXPECT_EQ(2ul, EmbeddedSearchPageVersion()); |
| } |
| |
| TEST_F(SearchUtilTest, ShouldPrefetchSearchResults_InstantExtendedAPIDisabled) { |
| ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial( |
| "EmbeddedSearch", |
| "Group1 espv:1 prefetch_results:1")); |
| EXPECT_FALSE(ShouldPrefetchSearchResults()); |
| EXPECT_FALSE(IsInstantExtendedAPIEnabled()); |
| EXPECT_EQ(1ul, EmbeddedSearchPageVersion()); |
| } |
| |
| TEST_F(SearchUtilTest, ShouldPrefetchSearchResults_DisabledViaFieldTrials) { |
| ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial( |
| "EmbeddedSearch", |
| "Group1 espv:2 prefetch_results:0")); |
| EXPECT_FALSE(ShouldPrefetchSearchResults()); |
| EXPECT_EQ(2ul, EmbeddedSearchPageVersion()); |
| } |
| |
| TEST_F(SearchUtilTest, ShouldPrefetchSearchResults_EnabledViaCommandLine) { |
| CommandLine::ForCurrentProcess()->AppendSwitch( |
| switches::kPrefetchSearchResults); |
| // Command-line enable should override Finch. |
| ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial( |
| "EmbeddedSearch", "Group1 espv:2 prefetch_results:0")); |
| EXPECT_TRUE(ShouldPrefetchSearchResults()); |
| EXPECT_EQ(2ul, EmbeddedSearchPageVersion()); |
| } |
| |
| TEST_F(SearchUtilTest, |
| ShouldReuseInstantSearchBasePage_PrefetchResultsFlagDisabled) { |
| ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial( |
| "EmbeddedSearch", |
| "Group1 espv:2 prefetch_results:0 reuse_instant_search_base_page:1")); |
| EXPECT_FALSE(ShouldPrefetchSearchResults()); |
| EXPECT_FALSE(ShouldReuseInstantSearchBasePage()); |
| EXPECT_EQ(2ul, EmbeddedSearchPageVersion()); |
| } |
| |
| TEST_F(SearchUtilTest, ShouldReuseInstantSearchBasePage_EnabledViaFieldTrial) { |
| ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial( |
| "EmbeddedSearch", |
| "Group1 espv:2 prefetch_results:1 reuse_instant_search_base_page:1")); |
| EXPECT_TRUE(ShouldReuseInstantSearchBasePage()); |
| EXPECT_EQ(2ul, EmbeddedSearchPageVersion()); |
| } |
| |
| TEST_F(SearchUtilTest, ShouldReuseInstantSearchBasePage_DisabledViaFieldTrial) { |
| ASSERT_TRUE(base::FieldTrialList::CreateFieldTrial( |
| "EmbeddedSearch", |
| "Group1 espv:2 prefetch_results:1 reuse_instant_search_base_page:0")); |
| EXPECT_FALSE(ShouldReuseInstantSearchBasePage()); |
| EXPECT_EQ(2ul, EmbeddedSearchPageVersion()); |
| } |
| |
| } // namespace |
| |
| } // namespace chrome |