Use the DefaultSearchManager as the exclusive authority on DSE, ignoring Web Data.

chrome/browser/search_engines/default_search_manager_unittest.cc

 // 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 "base/files/scoped_temp_dir.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
@@ skipping 127 matching lines @@
 class DefaultSearchManagerTest : public testing::Test {
  public:
   DefaultSearchManagerTest() {};
 
   virtual void SetUp() OVERRIDE {
     pref_service_.reset(new TestingPrefServiceSyncable);
     DefaultSearchManager::RegisterProfilePrefs(pref_service_->registry());
     TemplateURLPrepopulateData::RegisterProfilePrefs(pref_service_->registry());
   }
 
   TestingPrefServiceSyncable* pref_service() { return pref_service_.get(); }

[erikwright (departed), 2014/05/02 16:35:56]

TODO: Add observer tests.

 
  private:
   scoped_ptr<TestingPrefServiceSyncable> pref_service_;
 
   DISALLOW_COPY_AND_ASSIGN(DefaultSearchManagerTest);
 };
 
+// Test that a TemplateURLData object is properly written and read from Prefs.
+TEST_F(DefaultSearchManagerTest, ReadAndWritePref) {
+  DefaultSearchManager manager(pref_service(),
+                               DefaultSearchManager::ObserverCallback());
+  TemplateURLData data;
+  data.short_name = base::UTF8ToUTF16("name1");
+  data.SetKeyword(base::UTF8ToUTF16("key1"));
+  data.SetURL("http://foo1/{searchTerms}");
+  data.suggestions_url = "http://sugg1";
+  data.alternate_urls.push_back("http://foo1/alt");
+  data.favicon_url = GURL("http://icon1");
+  data.safe_for_autoreplace = true;
+  data.show_in_default_list = true;
+  base::SplitString("UTF-8;UTF-16", ';', &data.input_encodings);
+  data.date_created = base::Time();
+  data.last_modified = base::Time();
+
+  manager.SetUserSelectedDefaultSearchEngine(data);
+  TemplateURLData* read_data = manager.GetDefaultSearchEngine(NULL);
+  ExpectSimilar(&data, read_data);
+}
+
 // Test DefaultSearchmanager handles user-selected DSEs correctly.
 TEST_F(DefaultSearchManagerTest, DefaultSearchSetByUserPref) {
   size_t default_search_index = 0;
-  DefaultSearchManager manager(pref_service());
+  DefaultSearchManager manager(pref_service(),
+                               DefaultSearchManager::ObserverCallback());
   ScopedVector<TemplateURLData> prepopulated_urls =
       TemplateURLPrepopulateData::GetPrepopulatedEngines(pref_service(),
                                                          &default_search_index);
+  DefaultSearchManager::Source source = DefaultSearchManager::FROM_POLICY;
   // If no user pref is set, we should use the pre-populated values.
   ExpectSimilar(prepopulated_urls[default_search_index],
-                manager.GetDefaultSearchEngine());
-  EXPECT_EQ(DefaultSearchManager::Source::FROM_FALLBACK,
-            manager.GetDefaultSearchEngineSource());
+                manager.GetDefaultSearchEngine(&source));
+  EXPECT_EQ(DefaultSearchManager::Source::FROM_FALLBACK, source);
 
   // Setting a user pref overrides the pre-populated values.
   scoped_ptr<TemplateURLData> data = GenerateDummyTemplateURLData("user");
   manager.SetUserSelectedDefaultSearchEngine(*data.get());
 
-  ExpectSimilar(data.get(), manager.GetDefaultSearchEngine());
-  EXPECT_EQ(DefaultSearchManager::Source::FROM_USER,
-            manager.GetDefaultSearchEngineSource());
+  ExpectSimilar(data.get(), manager.GetDefaultSearchEngine(&source));
+  EXPECT_EQ(DefaultSearchManager::Source::FROM_USER, source);
 
   // Updating the user pref (externally to this instance of
   // DefaultSearchManager) triggers an update.
   scoped_ptr<TemplateURLData> new_data = GenerateDummyTemplateURLData("user2");
-  DefaultSearchManager other_manager(pref_service());
+  DefaultSearchManager other_manager(pref_service(),
+                                     DefaultSearchManager::ObserverCallback());
   other_manager.SetUserSelectedDefaultSearchEngine(*new_data.get());
 
-  ExpectSimilar(new_data.get(), manager.GetDefaultSearchEngine());
-  EXPECT_EQ(DefaultSearchManager::Source::FROM_USER,
-            manager.GetDefaultSearchEngineSource());
+  ExpectSimilar(new_data.get(), manager.GetDefaultSearchEngine(&source));
+  EXPECT_EQ(DefaultSearchManager::Source::FROM_USER, source);
 
   // Clearing the user pref should cause the default search to revert to the
   // prepopulated vlaues.
   manager.ClearUserSelectedDefaultSearchEngine();
   ExpectSimilar(prepopulated_urls[default_search_index],
-                manager.GetDefaultSearchEngine());
-  EXPECT_EQ(DefaultSearchManager::Source::FROM_FALLBACK,
-            manager.GetDefaultSearchEngineSource());
+                manager.GetDefaultSearchEngine(&source));
+  EXPECT_EQ(DefaultSearchManager::Source::FROM_FALLBACK, source);
 }
 
 // Test that DefaultSearch manager detects changes to kSearchProviderOverrides.
 TEST_F(DefaultSearchManagerTest, DefaultSearchSetByOverrides) {
   SetOverrides(pref_service(), false);
   size_t default_search_index = 0;
-  DefaultSearchManager manager(pref_service());
+  DefaultSearchManager manager(pref_service(),
+                               DefaultSearchManager::ObserverCallback());
   ScopedVector<TemplateURLData> prepopulated_urls =
       TemplateURLPrepopulateData::GetPrepopulatedEngines(pref_service(),
                                                          &default_search_index);
 
-  TemplateURLData first_default(*manager.GetDefaultSearchEngine());
+  DefaultSearchManager::Source source = DefaultSearchManager::FROM_POLICY;
+  TemplateURLData first_default(*manager.GetDefaultSearchEngine(&source));
   ExpectSimilar(prepopulated_urls[default_search_index], &first_default);
-  EXPECT_EQ(DefaultSearchManager::Source::FROM_FALLBACK,
-            manager.GetDefaultSearchEngineSource());
+  EXPECT_EQ(DefaultSearchManager::Source::FROM_FALLBACK, source);
 
   // Update the overrides:
   SetOverrides(pref_service(), true);
   prepopulated_urls = TemplateURLPrepopulateData::GetPrepopulatedEngines(
       pref_service(), &default_search_index);
 
   // Make sure DefaultSearchManager updated:
   ExpectSimilar(prepopulated_urls[default_search_index],
-                manager.GetDefaultSearchEngine());
-  EXPECT_EQ(DefaultSearchManager::Source::FROM_FALLBACK,
-            manager.GetDefaultSearchEngineSource());
-  EXPECT_NE(manager.GetDefaultSearchEngine()->short_name,
+                manager.GetDefaultSearchEngine(&source));
+  EXPECT_EQ(DefaultSearchManager::Source::FROM_FALLBACK, source);
+  EXPECT_NE(manager.GetDefaultSearchEngine(NULL)->short_name,
             first_default.short_name);
-  EXPECT_NE(manager.GetDefaultSearchEngine()->keyword(),
+  EXPECT_NE(manager.GetDefaultSearchEngine(NULL)->keyword(),
             first_default.keyword());
 }
 
 // Test DefaultSearchManager handles policy-enforced DSEs correctly.
 TEST_F(DefaultSearchManagerTest, DefaultSearchSetByPolicy) {
-  DefaultSearchManager manager(pref_service());
+  DefaultSearchManager manager(pref_service(),
+                               DefaultSearchManager::ObserverCallback());
   scoped_ptr<TemplateURLData> data = GenerateDummyTemplateURLData("user");
   manager.SetUserSelectedDefaultSearchEngine(*data.get());
 
-  ExpectSimilar(data.get(), manager.GetDefaultSearchEngine());
-  EXPECT_EQ(DefaultSearchManager::Source::FROM_USER,
-            manager.GetDefaultSearchEngineSource());
+  DefaultSearchManager::Source source = DefaultSearchManager::FROM_FALLBACK;
+  ExpectSimilar(data.get(), manager.GetDefaultSearchEngine(&source));
+  EXPECT_EQ(DefaultSearchManager::Source::FROM_USER, source);
 
   scoped_ptr<TemplateURLData> policy_data =
       GenerateDummyTemplateURLData("policy");
   SetPolicy(pref_service(), true, policy_data.get());
 
-  ExpectSimilar(policy_data.get(), manager.GetDefaultSearchEngine());
-  EXPECT_EQ(DefaultSearchManager::Source::FROM_POLICY,
-            manager.GetDefaultSearchEngineSource());
+  ExpectSimilar(policy_data.get(), manager.GetDefaultSearchEngine(&source));
+  EXPECT_EQ(DefaultSearchManager::Source::FROM_POLICY, source);
 
   TemplateURLData null_policy_data;
   SetPolicy(pref_service(), false, &null_policy_data);
-  EXPECT_EQ(NULL, manager.GetDefaultSearchEngine());
-  EXPECT_EQ(DefaultSearchManager::Source::FROM_POLICY,
-            manager.GetDefaultSearchEngineSource());
+  EXPECT_EQ(NULL, manager.GetDefaultSearchEngine(&source));
+  EXPECT_EQ(DefaultSearchManager::Source::FROM_POLICY, source);
 
   pref_service()->RemoveManagedPref(kDefaultSearchProviderData);
-  ExpectSimilar(data.get(), manager.GetDefaultSearchEngine());
-  EXPECT_EQ(DefaultSearchManager::Source::FROM_USER,
-            manager.GetDefaultSearchEngineSource());
+  ExpectSimilar(data.get(), manager.GetDefaultSearchEngine(&source));
+  EXPECT_EQ(DefaultSearchManager::Source::FROM_USER, source);
 }
 
 // Test DefaultSearchManager handles extension-controlled DSEs correctly.
 TEST_F(DefaultSearchManagerTest, DefaultSearchSetByExtension) {
-  DefaultSearchManager manager(pref_service());
+  DefaultSearchManager manager(pref_service(),
+                               DefaultSearchManager::ObserverCallback());
   scoped_ptr<TemplateURLData> data = GenerateDummyTemplateURLData("user");
   manager.SetUserSelectedDefaultSearchEngine(*data.get());
 
-  ExpectSimilar(data.get(), manager.GetDefaultSearchEngine());
-  EXPECT_EQ(DefaultSearchManager::Source::FROM_USER,
-            manager.GetDefaultSearchEngineSource());
+  DefaultSearchManager::Source source = DefaultSearchManager::FROM_FALLBACK;
+  ExpectSimilar(data.get(), manager.GetDefaultSearchEngine(&source));
+  EXPECT_EQ(DefaultSearchManager::Source::FROM_USER, source);
 
   // Extension trumps prefs:
   scoped_ptr<TemplateURLData> extension_data_1 =
       GenerateDummyTemplateURLData("ext1");
   TemplateURLData tmp = *extension_data_1.get();
   manager.SetExtensionControlledDefaultSearchEngine(extension_data_1.release());
 
-  ExpectSimilar(&tmp, manager.GetDefaultSearchEngine());
-  EXPECT_EQ(DefaultSearchManager::Source::FROM_EXTENSION,
-            manager.GetDefaultSearchEngineSource());
+  ExpectSimilar(&tmp, manager.GetDefaultSearchEngine(&source));
+  EXPECT_EQ(DefaultSearchManager::Source::FROM_EXTENSION, source);
 
   // Policy trumps extension:
   scoped_ptr<TemplateURLData> policy_data =
       GenerateDummyTemplateURLData("policy");
   SetPolicy(pref_service(), true, policy_data.get());
 
-  ExpectSimilar(policy_data.get(), manager.GetDefaultSearchEngine());
-  EXPECT_EQ(DefaultSearchManager::Source::FROM_POLICY,
-            manager.GetDefaultSearchEngineSource());
+  ExpectSimilar(policy_data.get(), manager.GetDefaultSearchEngine(&source));
+  EXPECT_EQ(DefaultSearchManager::Source::FROM_POLICY, source);
   pref_service()->RemoveManagedPref(kDefaultSearchProviderData);
 
   // Extensions trump each other:
   scoped_ptr<TemplateURLData> extension_data_2 =
       GenerateDummyTemplateURLData("ext2");
   scoped_ptr<TemplateURLData> extension_data_3 =
       GenerateDummyTemplateURLData("ext3");
   tmp = *extension_data_3.get();
   manager.SetExtensionControlledDefaultSearchEngine(extension_data_2.release());
   manager.SetExtensionControlledDefaultSearchEngine(extension_data_3.release());
 
-  ExpectSimilar(&tmp, manager.GetDefaultSearchEngine());
-  EXPECT_EQ(DefaultSearchManager::Source::FROM_EXTENSION,
-            manager.GetDefaultSearchEngineSource());
+  ExpectSimilar(&tmp, manager.GetDefaultSearchEngine(&source));
+  EXPECT_EQ(DefaultSearchManager::Source::FROM_EXTENSION, source);
 
   manager.ClearExtensionControlledDefaultSearchEngine();
 
-  ExpectSimilar(data.get(), manager.GetDefaultSearchEngine());
-  EXPECT_EQ(DefaultSearchManager::Source::FROM_USER,
-            manager.GetDefaultSearchEngineSource());
+  ExpectSimilar(data.get(), manager.GetDefaultSearchEngine(&source));
+  EXPECT_EQ(DefaultSearchManager::Source::FROM_USER, source);
 }