Removing bad dependencies from autocomplete_provider_unittest

chrome/browser/autocomplete/autocomplete_provider_unittest.cc

Index: chrome/browser/autocomplete/autocomplete_provider_unittest.cc
diff --git a/chrome/browser/autocomplete/autocomplete_provider_unittest.cc b/chrome/browser/autocomplete/autocomplete_provider_unittest.cc
index 3c876a2adcc19879021a5786e22cb09d44bf4cbb..198f210272bdd36476acf41e3222df6c141ca399 100644
--- a/chrome/browser/autocomplete/autocomplete_provider_unittest.cc
+++ b/chrome/browser/autocomplete/autocomplete_provider_unittest.cc
@@ -7,35 +7,31 @@
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/location.h"
+#include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/message_loop/message_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string16.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/thread_task_runner_handle.h"
-#include "chrome/browser/autocomplete/chrome_autocomplete_provider_client.h"
-#include "chrome/browser/autocomplete/chrome_autocomplete_scheme_classifier.h"
-#include "chrome/browser/chrome_notification_types.h"
-#include "chrome/browser/search_engines/template_url_service_factory.h"
-#include "chrome/test/base/testing_browser_process.h"
-#include "chrome/test/base/testing_profile.h"
 #include "components/metrics/proto/omnibox_event.pb.h"
 #include "components/omnibox/browser/autocomplete_controller.h"
 #include "components/omnibox/browser/autocomplete_input.h"
 #include "components/omnibox/browser/autocomplete_match.h"
 #include "components/omnibox/browser/autocomplete_provider_listener.h"
 #include "components/omnibox/browser/keyword_provider.h"
+#include "components/omnibox/browser/mock_autocomplete_provider_client.h"
 #include "components/omnibox/browser/search_provider.h"
 #include "components/search_engines/search_engines_switches.h"
 #include "components/search_engines/template_url.h"
 #include "components/search_engines/template_url_service.h"
-#include "content/public/browser/notification_observer.h"
-#include "content/public/browser/notification_registrar.h"
-#include "content/public/browser/notification_source.h"
-#include "content/public/test/test_browser_thread_bundle.h"
+#include "components/search_engines/template_url_service_client.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+using testing::NiceMock;
+
 static std::ostream& operator<<(std::ostream& os,
                                 const AutocompleteResult::const_iterator& it) {
   return os << static_cast<const AutocompleteMatch*>(&(*it));
@@ -44,21 +40,33 @@ static std::ostream& operator<<(std::ostream& os,
 namespace {
 const size_t kResultsPerProvider = 3;
 const char kTestTemplateURLKeyword[] = "t";
-}
+
+class TestingSchemeClassifier : public AutocompleteSchemeClassifier {
+ public:
+  metrics::OmniboxInputType::Type GetInputTypeForScheme(
+      const std::string& scheme) const override {
+    if (net::URLRequest::IsHandledProtocol(scheme))
+      return metrics::OmniboxInputType::URL;
+    return metrics::OmniboxInputType::INVALID;
+  }
+};
+
+} // namespace
 
 // Autocomplete provider that provides known results. Note that this is
 // refcounted so that it can also be a task on the message loop.
 class TestProvider : public AutocompleteProvider {
  public:
-  TestProvider(int relevance, const base::string16& prefix,
-               Profile* profile,
-               const base::string16 match_keyword)
+  TestProvider(int relevance,
+               const base::string16& prefix,
+               const base::string16 match_keyword,
+               AutocompleteProviderClient* client)
       : AutocompleteProvider(AutocompleteProvider::TYPE_SEARCH),
         listener_(NULL),
-        profile_(profile),
         relevance_(relevance),
         prefix_(prefix),
-        match_keyword_(match_keyword) {
+        match_keyword_(match_keyword),
+        client_(client) {
   }
 
   void Start(const AutocompleteInput& input, bool minimal_changes) override;
@@ -80,10 +88,10 @@ class TestProvider : public AutocompleteProvider {
       const TemplateURLRef::SearchTermsArgs& search_terms_args);
 
   AutocompleteProviderListener* listener_;
-  Profile* profile_;
   int relevance_;
   const base::string16 prefix_;
   const base::string16 match_keyword_;
+  AutocompleteProviderClient* client_;
 };
 
 void TestProvider::Start(const AutocompleteInput& input, bool minimal_changes) {
@@ -152,8 +160,7 @@ void TestProvider::AddResultsWithSearchTermsArgs(
         new TemplateURLRef::SearchTermsArgs(search_terms_args));
     if (!match_keyword_.empty()) {
       match.keyword = match_keyword_;
-      TemplateURLService* service =
-          TemplateURLServiceFactory::GetForProfile(profile_);
+      TemplateURLService* service = client_->GetTemplateURLService();
       ASSERT_TRUE(match.GetTemplateURL(service, false) != NULL);
     }
 
@@ -162,7 +169,14 @@ void TestProvider::AddResultsWithSearchTermsArgs(
 }
 
 class AutocompleteProviderTest : public testing::Test,
-                                 public content::NotificationObserver {
+                                 public MockAutocompleteProviderClient {
+ public:
+  ~AutocompleteProviderTest() override {}
+  AutocompleteProviderTest();
+
+  void OnAutocompleteControllerResultReady(
+      AutocompleteController* controller) override;
+
  protected:
   struct KeywordTestData {
     const base::string16 fill_into_edit;
@@ -229,31 +243,36 @@ class AutocompleteProviderTest : public testing::Test,
   AutocompleteResult result_;
 
  private:
-  // content::NotificationObserver:
-  void Observe(int type,
-               const content::NotificationSource& source,
-               const content::NotificationDetails& details) override;
-
-  content::TestBrowserThreadBundle thread_bundle_;
-  content::NotificationRegistrar registrar_;
-  TestingProfile profile_;
+
+  base::MessageLoop message_loop_;
   scoped_ptr<AutocompleteController> controller_;

[droger, 2015/11/04 14:29:59]

Add a comment here:
  MockAutocompleteProviderClient* client_;  // Owned by |controller_|.

[Abhishek, 2015/11/09 14:28:27]

Done.

+  MockAutocompleteProviderClient* client_;
 };
 
+AutocompleteProviderTest::AutocompleteProviderTest()
+    : client_(new MockAutocompleteProviderClient()) {
+  scoped_ptr<TemplateURLService> template_url_service(
+      new TemplateURLService(nullptr, 0));
+  client_->set_template_url_service(template_url_service.Pass());
+}
+
+void AutocompleteProviderTest::OnAutocompleteControllerResultReady(
+    AutocompleteController* controller) {
+  if (controller->done()) {
+    CopyResults();
+    base::MessageLoop::current()->QuitWhenIdle();
+  }
+}
+
 void AutocompleteProviderTest::RegisterTemplateURL(
     const base::string16 keyword,
     const std::string& template_url) {
-  if (TemplateURLServiceFactory::GetForProfile(&profile_) == NULL) {
-    TemplateURLServiceFactory::GetInstance()->SetTestingFactoryAndUse(
-        &profile_, &TemplateURLServiceFactory::BuildInstanceFor);
-  }
   TemplateURLData data;
   data.SetURL(template_url);
   data.SetShortName(keyword);
   data.SetKeyword(keyword);
   TemplateURL* default_t_url = new TemplateURL(data);
-  TemplateURLService* turl_model =
-      TemplateURLServiceFactory::GetForProfile(&profile_);
+  TemplateURLService* turl_model = client_->GetTemplateURLService();
   turl_model->Add(default_t_url);
   turl_model->SetUserSelectedDefaultSearchProvider(default_t_url);
   turl_model->Load();
@@ -284,23 +303,20 @@ void AutocompleteProviderTest::ResetControllerWithTestProviders(
   TestProvider* provider1 = new TestProvider(
       kResultsPerProvider,
       base::ASCIIToUTF16("http://a"),
-      &profile_,
-      base::ASCIIToUTF16(kTestTemplateURLKeyword));
+      base::ASCIIToUTF16(kTestTemplateURLKeyword), client_);
   providers.push_back(provider1);
 
   TestProvider* provider2 = new TestProvider(
       kResultsPerProvider * 2,
       same_destinations ? base::ASCIIToUTF16("http://a")
                         : base::ASCIIToUTF16("http://b"),
-      &profile_,
-      base::string16());
+      base::string16(), client_);
   providers.push_back(provider2);
 
   // Reset the controller to contain our new providers.
-  controller_.reset(new AutocompleteController(
+  controller_.reset(
+      new AutocompleteController(make_scoped_ptr(client_), NULL, 0));
 
-      make_scoped_ptr(new ChromeAutocompleteProviderClient(&profile_)), NULL,
-      0));
   // We're going to swap the providers vector, but the old vector should be
   // empty so no elements need to be freed at this point.
   EXPECT_TRUE(controller_->providers_.empty());
@@ -310,9 +326,7 @@ void AutocompleteProviderTest::ResetControllerWithTestProviders(
 
   // The providers don't complete synchronously, so listen for "result updated"
   // notifications.

[droger, 2015/11/04 14:29:59]

Remove this comment, it's no longer accurate.

[Abhishek, 2015/11/09 14:28:27]

Done.

-  registrar_.Add(this,
-                 chrome::NOTIFICATION_AUTOCOMPLETE_CONTROLLER_RESULT_READY,
-                 content::Source<AutocompleteController>(controller_.get()));
+  client_->OnAutocompleteControllerResultReady(controller_.get());
 
   if (provider1_ptr)
     *provider1_ptr = provider1;
@@ -322,17 +336,13 @@ void AutocompleteProviderTest::ResetControllerWithTestProviders(
 
 void AutocompleteProviderTest::
     ResetControllerWithKeywordAndSearchProviders() {
-  TemplateURLServiceFactory::GetInstance()->SetTestingFactoryAndUse(
-      &profile_, &TemplateURLServiceFactory::BuildInstanceFor);
-
   // Reset the default TemplateURL.
   TemplateURLData data;
   data.SetShortName(base::ASCIIToUTF16("default"));
   data.SetKeyword(base::ASCIIToUTF16("default"));
   data.SetURL("http://defaultturl/{searchTerms}");
   TemplateURL* default_t_url = new TemplateURL(data);
-  TemplateURLService* turl_model =
-      TemplateURLServiceFactory::GetForProfile(&profile_);
+  TemplateURLService* turl_model = client_->GetTemplateURLService();
   turl_model->Add(default_t_url);
   turl_model->SetUserSelectedDefaultSearchProvider(default_t_url);
   TemplateURLID default_provider_id = default_t_url->id();
@@ -348,17 +358,12 @@ void AutocompleteProviderTest::
   ASSERT_NE(0, keyword_t_url->id());
 
   controller_.reset(new AutocompleteController(
-
-      make_scoped_ptr(new ChromeAutocompleteProviderClient(&profile_)), NULL,
+      make_scoped_ptr(client_), NULL,
       AutocompleteProvider::TYPE_KEYWORD | AutocompleteProvider::TYPE_SEARCH));
 }
 
 void AutocompleteProviderTest::ResetControllerWithKeywordProvider() {
-  TemplateURLServiceFactory::GetInstance()->SetTestingFactoryAndUse(
-      &profile_, &TemplateURLServiceFactory::BuildInstanceFor);
-
-  TemplateURLService* turl_model =
-      TemplateURLServiceFactory::GetForProfile(&profile_);
+  TemplateURLService* turl_model = client_->GetTemplateURLService();
 
   // Create a TemplateURL for KeywordProvider.
   TemplateURLData data;
@@ -387,7 +392,7 @@ void AutocompleteProviderTest::ResetControllerWithKeywordProvider() {
   ASSERT_NE(0, keyword_t_url->id());
 
   controller_.reset(new AutocompleteController(
-      make_scoped_ptr(new ChromeAutocompleteProviderClient(&profile_)), NULL,
+      make_scoped_ptr(client_), NULL,
       AutocompleteProvider::TYPE_KEYWORD));
 }
 
@@ -413,11 +418,10 @@ void AutocompleteProviderTest::RunKeywordTest(const base::string16& input,
       input, base::string16::npos, std::string(), GURL(),
       metrics::OmniboxEventProto::INSTANT_NTP_WITH_OMNIBOX_AS_STARTING_FOCUS,
       false, true, true, true, false,
-      ChromeAutocompleteSchemeClassifier(&profile_));
+      TestingSchemeClassifier());
   AutocompleteResult result;
   result.AppendMatches(controller_->input_, matches);
   controller_->UpdateAssociatedKeywords(&result);
-
   for (size_t j = 0; j < result.size(); ++j) {
     EXPECT_EQ(match_data[j].expected_associated_keyword,
               result.match_at(j)->associated_keyword.get() ?
@@ -459,7 +463,7 @@ void AutocompleteProviderTest::RunQuery(const base::string16 query) {
   controller_->Start(AutocompleteInput(
       query, base::string16::npos, std::string(), GURL(),
       metrics::OmniboxEventProto::INVALID_SPEC, true, false, true, true, false,
-      ChromeAutocompleteSchemeClassifier(&profile_)));
+      TestingSchemeClassifier()));
 
   if (!controller_->done())
     // The message loop will terminate when all autocomplete input has been
@@ -479,7 +483,7 @@ void AutocompleteProviderTest::RunExactKeymatchTest(
       base::ASCIIToUTF16("k test"), base::string16::npos, std::string(), GURL(),
       metrics::OmniboxEventProto::INVALID_SPEC, true, false,
       allow_exact_keyword_match, false, false,
-      ChromeAutocompleteSchemeClassifier(&profile_)));
+      TestingSchemeClassifier()));
   EXPECT_TRUE(controller_->done());
   EXPECT_EQ(AutocompleteProvider::TYPE_SEARCH,
       controller_->result().default_match()->provider->type());
@@ -501,16 +505,6 @@ GURL AutocompleteProviderTest::GetDestinationURL(
   return match.destination_url;
 }
 
-void AutocompleteProviderTest::Observe(
-    int type,
-    const content::NotificationSource& source,
-    const content::NotificationDetails& details) {
-  if (controller_->done()) {
-    CopyResults();
-    base::MessageLoop::current()->QuitWhenIdle();
-  }
-}
-
 // Tests that the default selection is set properly when updating results.
 TEST_F(AutocompleteProviderTest, Query) {
   TestProvider* provider1 = NULL;
@@ -635,7 +629,6 @@ TEST_F(AutocompleteProviderTest, ExactMatchKeywords) {
       { base::ASCIIToUTF16("foo.com"), base::string16(),
         base::ASCIIToUTF16("foo.com") }
     };
-
     SCOPED_TRACE("keyword match as usual");
     RunKeywordTest(base::ASCIIToUTF16("fo"), keyword_match,
                    arraysize(keyword_match));