text: // Copyright 2013 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/profile_resetter/automatic_profile_resetter_delegate.h"
  
  #include <algorithm>
  
  #include "base/bind.h"
  #include "base/bind_helpers.h"
  #include "base/memory/ref_counted.h"
  #include "base/memory/scoped_ptr.h"
  #include "base/prefs/pref_service.h"
  #include "base/run_loop.h"
  #include "base/strings/string_number_conversions.h"
  #include "base/strings/string_split.h"
  #include "base/strings/string_util.h"
  #include "base/strings/utf_string_conversions.h"
  #include "base/test/values_test_util.h"
  #include "base/values.h"
  #include "chrome/app/chrome_command_ids.h"
  #include "chrome/browser/chrome_notification_types.h"
  #include "chrome/browser/extensions/extension_service_unittest.h"
  #include "chrome/browser/google/google_util.h"
  #include "chrome/browser/profile_resetter/brandcoded_default_settings.h"
  #include "chrome/browser/profile_resetter/profile_reset_global_error.h"
  #include "chrome/browser/search_engines/template_url_prepopulate_data.h"
  #include "chrome/browser/search_engines/template_url_service.h"
  #include "chrome/browser/search_engines/template_url_service_factory.h"
  #include "chrome/browser/search_engines/template_url_service_test_util.h"
  #include "chrome/browser/ui/global_error/global_error.h"
  #include "chrome/browser/ui/global_error/global_error_service.h"
  #include "chrome/browser/ui/global_error/global_error_service_factory.h"
  #include "chrome/common/pref_names.h"
  #include "chrome/test/base/testing_pref_service_syncable.h"
  #include "chrome/test/base/testing_profile.h"
  #include "content/public/browser/notification_service.h"
  #include "net/http/http_response_headers.h"
  #include "net/url_request/test_url_fetcher_factory.h"
  #include "testing/gmock/include/gmock/gmock.h"
  #include "testing/gtest/include/gtest/gtest.h"
  
  #if defined(OS_WIN)
  #include "chrome/browser/enumerate_modules_model_win.h"
  #endif
  
  namespace {
  
  const char kTestBrandcode[] = "FOOBAR";
  
  const char kTestHomepage[] = "http://google.com";
  const char kTestBrandedHomepage[] = "http://example.com";
  
  const ProfileResetter::ResettableFlags kResettableAspectsForTest =
      ProfileResetter::ALL & ~ProfileResetter::COOKIES_AND_SITE_DATA;
  
  // Helpers -------------------------------------------------------------------
  
  // A testing version of the AutomaticProfileResetterDelegate that differs from
  // the real one only in that it has its feedback reporting mocked out, and it
  // will not reset COOKIES_AND_SITE_DATA, due to difficulties to set up some
  // required URLRequestContexts in unit tests.
  class AutomaticProfileResetterDelegateUnderTest
      : public AutomaticProfileResetterDelegateImpl {
   public:
    explicit AutomaticProfileResetterDelegateUnderTest(Profile* profile)
        : AutomaticProfileResetterDelegateImpl(
              profile, kResettableAspectsForTest) {}
    virtual ~AutomaticProfileResetterDelegateUnderTest() {}
  
    MOCK_CONST_METHOD1(SendFeedback, void(const std::string&));
  
   private:
    DISALLOW_COPY_AND_ASSIGN(AutomaticProfileResetterDelegateUnderTest);
  };
  
  class MockCallbackTarget {
   public:
    MockCallbackTarget() {}
    ~MockCallbackTarget() {}
  
    MOCK_CONST_METHOD0(Run, void(void));
  
    base::Closure CreateClosure() {
      return base::Bind(&MockCallbackTarget::Run, base::Unretained(this));
    }
  
   private:
    DISALLOW_COPY_AND_ASSIGN(MockCallbackTarget);
  };
  
  // Returns the details of the default search provider from |prefs| in a format
  // suitable for usage as |expected_details| in ExpectDetailsMatch().
  scoped_ptr<base::DictionaryValue> GetDefaultSearchProviderDetailsFromPrefs(
      const PrefService* prefs) {
    const char kDefaultSearchProviderPrefix[] = "default_search_provider";
    scoped_ptr<base::DictionaryValue> pref_values_with_path_expansion(
        prefs->GetPreferenceValues());
    const base::DictionaryValue* dsp_details = NULL;
    EXPECT_TRUE(pref_values_with_path_expansion->GetDictionary(
        kDefaultSearchProviderPrefix, &dsp_details));
    return scoped_ptr<base::DictionaryValue>(
        dsp_details ? dsp_details->DeepCopy() : new base::DictionaryValue);
  }
  
  // Verifies that the |details| of a search engine as provided by the delegate
  // are correct in comparison to the |expected_details| coming from the Prefs.
  void ExpectDetailsMatch(const base::DictionaryValue& expected_details,
                          const base::DictionaryValue& details) {
    for (base::DictionaryValue::Iterator it(expected_details); !it.IsAtEnd();
         it.Advance()) {
      SCOPED_TRACE(testing::Message("Key: ") << it.key());
      if (it.key() == "enabled" || it.key() == "synced_guid") {
        // These attributes should not be present.
        EXPECT_FALSE(details.HasKey(it.key()));
        continue;
      }
      const base::Value* expected_value = &it.value();
      const base::Value* actual_value = NULL;
      ASSERT_TRUE(details.Get(it.key(), &actual_value));
      if (it.key() == "id") {
        // Ignore ID as it is dynamically assigned by the TemplateURLService.
      } else if (it.key() == "encodings") {
        // Encoding list is stored in Prefs as a single string with tokens
        // delimited by semicolons.
        std::string expected_encodings;
        ASSERT_TRUE(expected_value->GetAsString(&expected_encodings));
        const base::ListValue* actual_encodings_list = NULL;
        ASSERT_TRUE(actual_value->GetAsList(&actual_encodings_list));
        std::vector<std::string> actual_encodings_vector;
        for (base::ListValue::const_iterator it = actual_encodings_list->begin();
             it != actual_encodings_list->end(); ++it) {
          std::string encoding;
          ASSERT_TRUE((*it)->GetAsString(&encoding));
          actual_encodings_vector.push_back(encoding);
        }
        EXPECT_EQ(expected_encodings, JoinString(actual_encodings_vector, ';'));
      } else {
        // Everything else is the same format.
        EXPECT_TRUE(actual_value->Equals(expected_value));
      }
    }
  }
  
  // If |simulate_failure| is false, then replies to the pending request on
  // |fetcher| with a brandcoded config that only specifies a home page URL.
  // If |simulate_failure| is true, replies with 404.
  void ServicePendingBrancodedConfigFetch(net::TestURLFetcher* fetcher,
                                          bool simulate_failure) {
    const char kBrandcodedXmlSettings[] =
        "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
        "<response protocol=\"3.0\" server=\"prod\">"
          "<app appid=\"{8A69D345-D564-463C-AFF1-A69D9E530F96}\" status=\"ok\">"
            "<data index=\"skipfirstrunui-importsearch-defaultbrowser\" "
            "name=\"install\" status=\"ok\">"
              "{\"homepage\" : \"$1\"}"
            "</data>"
          "</app>"
        "</response>";
  
    fetcher->set_response_code(simulate_failure ? 404 : 200);
    scoped_refptr<net::HttpResponseHeaders> response_headers(
        new net::HttpResponseHeaders(""));
    response_headers->AddHeader("Content-Type: text/xml");
    fetcher->set_response_headers(response_headers);
    if (!simulate_failure) {
      std::string response(kBrandcodedXmlSettings);
      size_t placeholder_index = response.find("$1");
      ASSERT_NE(std::string::npos, placeholder_index);
      response.replace(placeholder_index, 2, kTestBrandedHomepage);
      fetcher->SetResponseString(response);
    }
    fetcher->delegate()->OnURLFetchComplete(fetcher);
  }
  
  
  // Test fixture --------------------------------------------------------------
  
  // ExtensionServiceTestBase sets up a TestingProfile with the ExtensionService,
  // we then add the TemplateURLService, so the ProfileResetter can be exercised.
  class AutomaticProfileResetterDelegateTest
      : public ExtensionServiceTestBase,
        public TemplateURLServiceTestUtilBase {
   protected:
    AutomaticProfileResetterDelegateTest() {}
    virtual ~AutomaticProfileResetterDelegateTest() {}
  
    virtual void SetUp() OVERRIDE {
      ExtensionServiceTestBase::SetUp();
      ExtensionServiceInitParams params = CreateDefaultInitParams();
      params.pref_file.clear();  // Prescribes a TestingPrefService to be created.
      InitializeExtensionService(params);
      TemplateURLServiceTestUtilBase::CreateTemplateUrlService();
      resetter_delegate_.reset(
          new AutomaticProfileResetterDelegateUnderTest(profile()));
    }
  
    virtual void TearDown() OVERRIDE {
      resetter_delegate_.reset();
      ExtensionServiceTestBase::TearDown();
    }
  
    scoped_ptr<TemplateURL> CreateTestTemplateURL() {
      TemplateURLData data;
  
      data.SetURL("http://example.com/search?q={searchTerms}");
      data.suggestions_url = "http://example.com/suggest?q={searchTerms}";
      data.instant_url = "http://example.com/instant?q={searchTerms}";
      data.image_url = "http://example.com/image?q={searchTerms}";
      data.search_url_post_params = "search-post-params";
      data.suggestions_url_post_params = "suggest-post-params";
      data.instant_url_post_params = "instant-post-params";
      data.image_url_post_params = "image-post-params";
  
      data.favicon_url = GURL("http://example.com/favicon.ico");
      data.new_tab_url = "http://example.com/newtab.html";
      data.alternate_urls.push_back("http://example.com/s?q={searchTerms}");
  
      data.short_name = base::ASCIIToUTF16("name");
      data.SetKeyword(base::ASCIIToUTF16("keyword"));
      data.search_terms_replacement_key = "search-terms-replacment-key";
      data.prepopulate_id = 42;
      data.input_encodings.push_back("UTF-8");
      data.safe_for_autoreplace = true;
  
      return scoped_ptr<TemplateURL>(new TemplateURL(profile(), data));
    }
  
    void ExpectNoPendingBrandcodedConfigFetch() {
      EXPECT_FALSE(test_url_fetcher_factory_.GetFetcherByID(0));
    }
  
    void ExpectAndServicePendingBrandcodedConfigFetch(bool simulate_failure) {
      net::TestURLFetcher* fetcher = test_url_fetcher_factory_.GetFetcherByID(0);
      ASSERT_TRUE(fetcher);
      EXPECT_THAT(fetcher->upload_data(),
                  testing::HasSubstr(kTestBrandcode));
      ServicePendingBrancodedConfigFetch(fetcher, simulate_failure);
    }
  
    void ExpectResetPromptState(bool active) {
      GlobalErrorService* global_error_service =
          GlobalErrorServiceFactory::GetForProfile(profile());
      GlobalError* global_error = global_error_service->
          GetGlobalErrorByMenuItemCommandID(IDC_SHOW_SETTINGS_RESET_BUBBLE);
      EXPECT_EQ(active, !!global_error);
    }
  
    AutomaticProfileResetterDelegateUnderTest* resetter_delegate() {
      return resetter_delegate_.get();
    }
  
    // TemplateURLServiceTestUtilBase:
    virtual TestingProfile* profile() const OVERRIDE { return profile_.get(); }
  
   private:
    net::TestURLFetcherFactory test_url_fetcher_factory_;
    scoped_ptr<AutomaticProfileResetterDelegateUnderTest> resetter_delegate_;
  
    DISALLOW_COPY_AND_ASSIGN(AutomaticProfileResetterDelegateTest);
  };
  
  
  // Tests ---------------------------------------------------------------------
  
  TEST_F(AutomaticProfileResetterDelegateTest,
         TriggerAndWaitOnModuleEnumeration) {
    // Expect ready_callback to be called just after the modules have been
    // enumerated. Fail if it is not called. Note: as the EnumerateModulesModel is
    // a global singleton, the callback might be invoked immediately if another
    // test-case (e.g. the one below) has already performed module enumeration.
    testing::StrictMock<MockCallbackTarget> mock_target;
    EXPECT_CALL(mock_target, Run());
    resetter_delegate()->RequestCallbackWhenLoadedModulesAreEnumerated(
        mock_target.CreateClosure());
    resetter_delegate()->EnumerateLoadedModulesIfNeeded();
    base::RunLoop().RunUntilIdle();
  
    testing::Mock::VerifyAndClearExpectations(&mock_target);
  
    // Expect ready_callback to be posted immediately when the modules have
    // already been enumerated.
    EXPECT_CALL(mock_target, Run());
    resetter_delegate()->RequestCallbackWhenLoadedModulesAreEnumerated(
        mock_target.CreateClosure());
    base::RunLoop().RunUntilIdle();
  
  #if defined(OS_WIN)
    testing::Mock::VerifyAndClearExpectations(&mock_target);
  
    // Expect ready_callback to be posted immediately even when the modules had
    // already been enumerated when the delegate was constructed.
    scoped_ptr<AutomaticProfileResetterDelegate> late_resetter_delegate(
        new AutomaticProfileResetterDelegateImpl(profile(),
                                                 ProfileResetter::ALL));
  
    EXPECT_CALL(mock_target, Run());
    late_resetter_delegate->RequestCallbackWhenLoadedModulesAreEnumerated(
        mock_target.CreateClosure());
    base::RunLoop().RunUntilIdle();
  #endif
  }
  
  TEST_F(AutomaticProfileResetterDelegateTest, GetLoadedModuleNameDigests) {
    resetter_delegate()->EnumerateLoadedModulesIfNeeded();
    base::RunLoop().RunUntilIdle();
    scoped_ptr<base::ListValue> module_name_digests(
        resetter_delegate()->GetLoadedModuleNameDigests());
  
    // Just verify that each element looks like an MD5 hash in hexadecimal, and
    // also that we have at least one element on Win.
    ASSERT_TRUE(module_name_digests);
    for (base::ListValue::const_iterator it = module_name_digests->begin();
         it != module_name_digests->end(); ++it) {
      std::string digest_hex;
      std::vector<uint8> digest_raw;
  
      ASSERT_TRUE((*it)->GetAsString(&digest_hex));
      ASSERT_TRUE(base::HexStringToBytes(digest_hex, &digest_raw));
      EXPECT_EQ(16u, digest_raw.size());
    }
  #if defined(OS_WIN)
    EXPECT_LE(1u, module_name_digests->GetSize());
  #endif
  }
  
  TEST_F(AutomaticProfileResetterDelegateTest, LoadAndWaitOnTemplateURLService) {
    // Expect ready_callback to be called just after the template URL service gets
    // initialized. Fail if it is not called, or called too early.
    testing::StrictMock<MockCallbackTarget> mock_target;
    resetter_delegate()->RequestCallbackWhenTemplateURLServiceIsLoaded(
        mock_target.CreateClosure());
    base::RunLoop().RunUntilIdle();
  
    EXPECT_CALL(mock_target, Run());
    resetter_delegate()->LoadTemplateURLServiceIfNeeded();
    base::RunLoop().RunUntilIdle();
  
    testing::Mock::VerifyAndClearExpectations(&mock_target);
  
    // Expect ready_callback to be posted immediately when the template URL
    // service is already initialized.
    EXPECT_CALL(mock_target, Run());
    resetter_delegate()->RequestCallbackWhenTemplateURLServiceIsLoaded(
        mock_target.CreateClosure());
    base::RunLoop().RunUntilIdle();
  
    testing::Mock::VerifyAndClearExpectations(&mock_target);
  
    // Expect ready_callback to be posted immediately even when the template URL
    // service had already been initialized when the delegate was constructed.
    scoped_ptr<AutomaticProfileResetterDelegate> late_resetter_delegate(
        new AutomaticProfileResetterDelegateImpl(profile(),
                                                 ProfileResetter::ALL));
  
    EXPECT_CALL(mock_target, Run());
    late_resetter_delegate->RequestCallbackWhenTemplateURLServiceIsLoaded(
        mock_target.CreateClosure());
    base::RunLoop().RunUntilIdle();
  }
  
  TEST_F(AutomaticProfileResetterDelegateTest,
         DefaultSearchProviderDataWhenNotManaged) {
    TemplateURLService* template_url_service =
        TemplateURLServiceFactory::GetForProfile(profile());
    TemplateURLServiceTestUtilBase::VerifyLoad();
  
    // Check that the "managed state" and the details returned by the delegate are
    // correct. We verify the details against the data stored by
    // TemplateURLService into Prefs.
    scoped_ptr<TemplateURL> owned_custom_dsp(CreateTestTemplateURL());
    TemplateURL* custom_dsp = owned_custom_dsp.get();
    template_url_service->Add(owned_custom_dsp.release());
    template_url_service->SetDefaultSearchProvider(custom_dsp);
  
    PrefService* prefs = profile()->GetPrefs();
    ASSERT_TRUE(prefs);
    scoped_ptr<base::DictionaryValue> dsp_details(
        resetter_delegate()->GetDefaultSearchProviderDetails());
    scoped_ptr<base::DictionaryValue> expected_dsp_details(
        GetDefaultSearchProviderDetailsFromPrefs(prefs));
  
    ExpectDetailsMatch(*expected_dsp_details, *dsp_details);
    EXPECT_FALSE(resetter_delegate()->IsDefaultSearchProviderManaged());
  }
  
  TEST_F(AutomaticProfileResetterDelegateTest,
         DefaultSearchProviderDataWhenManaged) {
    const char kTestSearchURL[] = "http://example.com/search?q={searchTerms}";
    const char kTestName[] = "name";
    const char kTestKeyword[] = "keyword";
  
    TemplateURLServiceTestUtilBase::VerifyLoad();
  
    EXPECT_FALSE(resetter_delegate()->IsDefaultSearchProviderManaged());
  
    // Set managed preferences to emulate a default search provider set by policy.
    SetManagedDefaultSearchPreferences(
        true, kTestName, kTestKeyword, kTestSearchURL, std::string(),
        std::string(), std::string(), std::string(), std::string());
  
    EXPECT_TRUE(resetter_delegate()->IsDefaultSearchProviderManaged());
    scoped_ptr<base::DictionaryValue> dsp_details(
        resetter_delegate()->GetDefaultSearchProviderDetails());
    // Checking that all details are correct is already done by the above test.
    // Just make sure details are reported about the correct engine.
    base::ExpectDictStringValue(kTestSearchURL, *dsp_details, "search_url");
  
    // Set managed preferences to emulate that having a default search provider is
    // disabled by policy.
    RemoveManagedDefaultSearchPreferences();
    SetManagedDefaultSearchPreferences(
        true, std::string(), std::string(), std::string(), std::string(),
        std::string(), std::string(), std::string(), std::string());
  
    dsp_details = resetter_delegate()->GetDefaultSearchProviderDetails();
    EXPECT_TRUE(resetter_delegate()->IsDefaultSearchProviderManaged());
    EXPECT_TRUE(dsp_details->empty());
  }
  
  TEST_F(AutomaticProfileResetterDelegateTest,
         GetPrepopulatedSearchProvidersDetails) {
    TemplateURLService* template_url_service =
        TemplateURLServiceFactory::GetForProfile(profile());
    TemplateURLServiceTestUtilBase::VerifyLoad();
  
    scoped_ptr<base::ListValue> search_engines_details(
        resetter_delegate()->GetPrepopulatedSearchProvidersDetails());
  
    // Do the same kind of verification as for GetDefaultSearchEngineDetails:
    // subsequently set each pre-populated engine as the default, so we can verify
    // that the details returned by the delegate about one particular engine are
    // correct in comparison to what has been stored to the Prefs.
    std::vector<TemplateURL*> prepopulated_engines =
        template_url_service->GetTemplateURLs();
  
    ASSERT_EQ(prepopulated_engines.size(), search_engines_details->GetSize());
  
    for (size_t i = 0; i < search_engines_details->GetSize(); ++i) {
      const base::DictionaryValue* details = NULL;
      ASSERT_TRUE(search_engines_details->GetDictionary(i, &details));
  
      std::string keyword;
      ASSERT_TRUE(details->GetString("keyword", &keyword));
      TemplateURL* search_engine =
          template_url_service->GetTemplateURLForKeyword(ASCIIToUTF16(keyword));
      ASSERT_TRUE(search_engine);
      template_url_service->SetDefaultSearchProvider(prepopulated_engines[i]);
  
      PrefService* prefs = profile()->GetPrefs();
      ASSERT_TRUE(prefs);
      scoped_ptr<base::DictionaryValue> expected_dsp_details(
          GetDefaultSearchProviderDetailsFromPrefs(prefs));
      ExpectDetailsMatch(*expected_dsp_details, *details);
    }
  }
  
  TEST_F(AutomaticProfileResetterDelegateTest,
         FetchAndWaitOnDefaultSettingsVanilla) {
    google_util::BrandForTesting scoped_brand_for_testing((std::string()));
  
    // Expect ready_callback to be called just after empty brandcoded settings
    // are loaded, given this is a vanilla build. Fail if it is not called, or
    // called too early.
    testing::StrictMock<MockCallbackTarget> mock_target;
    resetter_delegate()->RequestCallbackWhenBrandcodedDefaultsAreFetched(
        mock_target.CreateClosure());
    base::RunLoop().RunUntilIdle();
    EXPECT_FALSE(resetter_delegate()->brandcoded_defaults());
  
    EXPECT_CALL(mock_target, Run());
    resetter_delegate()->FetchBrandcodedDefaultSettingsIfNeeded();
    base::RunLoop().RunUntilIdle();
    ExpectNoPendingBrandcodedConfigFetch();
  
    testing::Mock::VerifyAndClearExpectations(&mock_target);
    EXPECT_TRUE(resetter_delegate()->brandcoded_defaults());
  
    // Expect ready_callback to be posted immediately when the brandcoded settings
    // have already been loaded.
    EXPECT_CALL(mock_target, Run());
    resetter_delegate()->RequestCallbackWhenBrandcodedDefaultsAreFetched(
        mock_target.CreateClosure());
    base::RunLoop().RunUntilIdle();
  
    // No test for a new instance of AutomaticProfileResetterDelegate. That will
    // need to fetch the brandcoded settings again.
  }
  
  TEST_F(AutomaticProfileResetterDelegateTest,
         FetchAndWaitOnDefaultSettingsBranded) {
    google_util::BrandForTesting scoped_brand_for_testing(kTestBrandcode);
  
    // Expect ready_callback to be called just after the brandcoded settings are
    // downloaded. Fail if it is not called, or called too early.
    testing::StrictMock<MockCallbackTarget> mock_target;
    resetter_delegate()->RequestCallbackWhenBrandcodedDefaultsAreFetched(
        mock_target.CreateClosure());
    base::RunLoop().RunUntilIdle();
    EXPECT_FALSE(resetter_delegate()->brandcoded_defaults());
  
    EXPECT_CALL(mock_target, Run());
    resetter_delegate()->FetchBrandcodedDefaultSettingsIfNeeded();
    ExpectAndServicePendingBrandcodedConfigFetch(false /*simulate_failure*/);
    base::RunLoop().RunUntilIdle();
  
    testing::Mock::VerifyAndClearExpectations(&mock_target);
    const BrandcodedDefaultSettings* brandcoded_defaults =
        resetter_delegate()->brandcoded_defaults();
    ASSERT_TRUE(brandcoded_defaults);
    std::string homepage_url;
    EXPECT_TRUE(brandcoded_defaults->GetHomepage(&homepage_url));
    EXPECT_EQ(kTestBrandedHomepage, homepage_url);
  
    // Expect ready_callback to be posted immediately when the brandcoded settings
    // have already been downloaded.
    EXPECT_CALL(mock_target, Run());
    resetter_delegate()->RequestCallbackWhenBrandcodedDefaultsAreFetched(
        mock_target.CreateClosure());
    base::RunLoop().RunUntilIdle();
  }
  
  TEST_F(AutomaticProfileResetterDelegateTest,
         FetchAndWaitOnDefaultSettingsBrandedFailure) {
    google_util::BrandForTesting scoped_brand_for_testing(kTestBrandcode);
  
    // Expect ready_callback to be called just after the brandcoded settings have
    // failed to download. Fail if it is not called, or called too early.
    testing::StrictMock<MockCallbackTarget> mock_target;
    resetter_delegate()->RequestCallbackWhenBrandcodedDefaultsAreFetched(
        mock_target.CreateClosure());
    base::RunLoop().RunUntilIdle();
  
    EXPECT_CALL(mock_target, Run());
    resetter_delegate()->FetchBrandcodedDefaultSettingsIfNeeded();
    ExpectAndServicePendingBrandcodedConfigFetch(true /*simulate_failure*/);
    base::RunLoop().RunUntilIdle();
  
    testing::Mock::VerifyAndClearExpectations(&mock_target);
    EXPECT_TRUE(resetter_delegate()->brandcoded_defaults());
  
    // Expect ready_callback to be posted immediately when the brandcoded settings
    // have already been attempted to be downloaded, but failed.
    EXPECT_CALL(mock_target, Run());
    resetter_delegate()->RequestCallbackWhenBrandcodedDefaultsAreFetched(
        mock_target.CreateClosure());
    base::RunLoop().RunUntilIdle();
  }
  
  TEST_F(AutomaticProfileResetterDelegateTest, TriggerReset) {
    google_util::BrandForTesting scoped_brand_for_testing(kTestBrandcode);
  
    PrefService* prefs = profile()->GetPrefs();
    DCHECK(prefs);
    prefs->SetString(prefs::kHomePage, kTestHomepage);
  
    testing::StrictMock<MockCallbackTarget> mock_target;
    EXPECT_CALL(mock_target, Run());
    EXPECT_CALL(*resetter_delegate(), SendFeedback(testing::_)).Times(0);
    resetter_delegate()->TriggerProfileSettingsReset(
        false /*send_feedback*/, mock_target.CreateClosure());
    ExpectAndServicePendingBrandcodedConfigFetch(false /*simulate_failure*/);
    base::RunLoop().RunUntilIdle();
  
    EXPECT_EQ(kTestBrandedHomepage, prefs->GetString(prefs::kHomePage));
  }
  
  TEST_F(AutomaticProfileResetterDelegateTest,
         TriggerResetWithDefaultSettingsAlreadyLoaded) {
    google_util::BrandForTesting scoped_brand_for_testing(kTestBrandcode);
  
    PrefService* prefs = profile()->GetPrefs();
    DCHECK(prefs);
    prefs->SetString(prefs::kHomePage, kTestHomepage);
  
    resetter_delegate()->FetchBrandcodedDefaultSettingsIfNeeded();
    ExpectAndServicePendingBrandcodedConfigFetch(false /*simulate_failure*/);
    base::RunLoop().RunUntilIdle();
  
    testing::StrictMock<MockCallbackTarget> mock_target;
    EXPECT_CALL(mock_target, Run());
    EXPECT_CALL(*resetter_delegate(), SendFeedback(testing::_)).Times(0);
    resetter_delegate()->TriggerProfileSettingsReset(
        false /*send_feedback*/, mock_target.CreateClosure());
    base::RunLoop().RunUntilIdle();
  
    EXPECT_EQ(kTestBrandedHomepage, prefs->GetString(prefs::kHomePage));
  }
  
  TEST_F(AutomaticProfileResetterDelegateTest,
         TriggerResetAndSendFeedback) {
    google_util::BrandForTesting scoped_brand_for_testing(kTestBrandcode);
  
    PrefService* prefs = profile()->GetPrefs();
    DCHECK(prefs);
    prefs->SetString(prefs::kHomePage, kTestHomepage);
  
    testing::StrictMock<MockCallbackTarget> mock_target;
    EXPECT_CALL(mock_target, Run());
    EXPECT_CALL(*resetter_delegate(),
                SendFeedback(testing::HasSubstr(kTestHomepage)));
  
    resetter_delegate()->TriggerProfileSettingsReset(
        true /*send_feedback*/, mock_target.CreateClosure());
    ExpectAndServicePendingBrandcodedConfigFetch(false /*simulate_failure*/);
    base::RunLoop().RunUntilIdle();
  }
  
  TEST_F(AutomaticProfileResetterDelegateTest, ShowAndDismissPrompt) {
    resetter_delegate()->TriggerPrompt();
    if (ProfileResetGlobalError::IsSupportedOnPlatform())
      ExpectResetPromptState(true /*active*/);
    else
      ExpectResetPromptState(false /*active*/);
    resetter_delegate()->DismissPrompt();
    ExpectResetPromptState(false /*active*/);
    resetter_delegate()->DismissPrompt();
  }
  
  }  // namespace
  