Added collecting of data to be fed to the JTL interpreter.

chrome/browser/profile_resetter/automatic_profile_resetter_unittest.cc

 // 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 <string>
 
-#include "base/basictypes.h"
+#include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/metrics/field_trial.h"
+#include "base/prefs/pref_registry_simple.h"
+#include "base/prefs/testing_pref_service.h"
 #include "base/run_loop.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "chrome/browser/profile_resetter/automatic_profile_resetter.h"
+#include "chrome/browser/profile_resetter/automatic_profile_resetter_delegate.h"
 #include "chrome/browser/profile_resetter/automatic_profile_resetter_factory.h"
 #include "chrome/browser/profile_resetter/automatic_profile_resetter_mementos.h"
 #include "chrome/browser/profile_resetter/jtl_foundation.h"
 #include "chrome/browser/profile_resetter/jtl_instructions.h"
 #include "chrome/test/base/scoped_testing_local_state.h"
 #include "chrome/test/base/testing_browser_process.h"
+#include "chrome/test/base/testing_pref_service_syncable.h"
 #include "chrome/test/base/testing_profile.h"
+#include "components/user_prefs/pref_registry_syncable.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+using testing::_;
+using testing::Invoke;
+using testing::Return;
+
 namespace {
 
 const char kAutomaticProfileResetStudyName[] = "AutomaticProfileReset";
 const char kStudyDisabledGroupName[] = "Disabled";
 const char kStudyDryRunGroupName[] = "DryRun";
 const char kStudyEnabledGroupName[] = "Enabled";
 
 const char kTestHashSeed[] = "testing-hash-seed";
 const char kTestMementoValue[] = "01234567890123456789012345678901";
 const char kTestInvalidMementoValue[] = "12345678901234567890123456789012";
 
+const char kTestPreferencePath[] = "testing.preference";
+const char kTestPreferenceValue[] = "testing-preference-value";
+
+const char kSearchURLAttributeKey[] = "search_url";
+const char kTestSearchURL[] = "http://example.com/search?q={searchTerms}";
+const char kTestSearchURL2[] = "http://google.com/?q={searchTerms}";
+
 // Helpers ------------------------------------------------------------------
 
 class MockProfileResetterDelegate : public AutomaticProfileResetterDelegate {
  public:
-  MockProfileResetterDelegate() {}
+  MockProfileResetterDelegate()
+      : emulated_default_search_provider_is_managed_(false) {}
   virtual ~MockProfileResetterDelegate() {}
 
+  MOCK_METHOD0(LoadTemplateURLServiceIfNeeded, void());
+  MOCK_METHOD1(WaitOnTemplateURLService, void(const base::Closure&));
+
+  MOCK_CONST_METHOD0(GetDefaultSearchProviderDetails, base::DictionaryValue*());
+  MOCK_CONST_METHOD0(IsDefaultSearchProviderManaged, bool());
+  MOCK_CONST_METHOD0(GetPrepopulatedSearchProvidersDetails, base::ListValue*());
+
   MOCK_METHOD0(ShowPrompt, void());
   MOCK_METHOD2(ReportStatistics, void(uint32, uint32));
 
+  static void ClosureInvoker(const base::Closure& closure) { closure.Run(); }
+
+  void ExpectCallsToWaitingMethods() {
+    EXPECT_CALL(*this, WaitOnTemplateURLService(_))
+        .WillOnce(Invoke(ClosureInvoker));
+    EXPECT_CALL(*this, LoadTemplateURLServiceIfNeeded());
+  }
+
+  void ExpectCallsToGetterMethods() {
+    EXPECT_CALL(*this, GetDefaultSearchProviderDetails())
+        .WillRepeatedly(Invoke(&emulated_default_search_provider_details_,
+                               &base::DictionaryValue::DeepCopy));
+    EXPECT_CALL(*this, IsDefaultSearchProviderManaged())
+        .WillRepeatedly(Return(emulated_default_search_provider_is_managed_));
+    EXPECT_CALL(*this, GetPrepopulatedSearchProvidersDetails())
+        .WillRepeatedly(Invoke(&emulated_search_providers_details_,
+                               &base::ListValue::DeepCopy));
+  }
+
+  base::DictionaryValue& emulated_default_search_provider_details() {
+    return emulated_default_search_provider_details_;
+  }
+
+  base::ListValue& emulated_search_providers_details() {
+    return emulated_search_providers_details_;
+  }
+
+  void set_emulated_default_search_provider_is_managed(bool value) {
+    emulated_default_search_provider_is_managed_ = value;
+  }
+
  private:
+  base::DictionaryValue emulated_default_search_provider_details_;
+  bool emulated_default_search_provider_is_managed_;
+  base::ListValue emulated_search_providers_details_;
+
   DISALLOW_COPY_AND_ASSIGN(MockProfileResetterDelegate);
 };
 
 class FileHostedPromptMementoSynchronous : protected FileHostedPromptMemento {
  public:
   explicit FileHostedPromptMementoSynchronous(Profile* profile)
       : FileHostedPromptMemento(profile) {}
 
   std::string ReadValue() const {
     std::string result;
@@ skipping 15 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(FileHostedPromptMementoSynchronous);
 };
 
 std::string GetHash(const std::string& input) {
   return jtl_foundation::Hasher(kTestHashSeed).GetHash(input);
 }
 
 // Encodes a Boolean argument value into JTL bytecode.
 std::string EncodeBool(bool value) { return value ? VALUE_TRUE : VALUE_FALSE; }
 
-// Constructs a simple evaluation program to test that input/output works well.
-// It will emulate a scenario in which the reset criteria are satisfied as
+// Constructs a simple evaluation program to test that basic input/output works
+// well. It will emulate a scenario in which the reset criteria are satisfied as
 // prescribed by |emulate_satisfied_criterion_{1|2}|, and will set bits in the
 // combined status mask according to whether or not the memento values received
 // in the input were as expected.
 //
 // More specifically, the output of the program will be as follows:
 // {
 //   "satisfied_criteria_mask_bit1": emulate_satisfied_criterion_1,
 //   "satisfied_criteria_mask_bit2": emulate_satisfied_criterion_2,
 //   "combined_status_mask_bit1":
 //      (emulate_satisfied_criterion_1 || emulate_satisfied_criterion_2),
@@ skipping 41 matching lines @@
   bytecode += OP_END_OF_SENTENCE;
   bytecode += OP_STORE_HASH(GetHash("memento_value_in_local_state"),
                             kTestMementoValue);
   bytecode += OP_END_OF_SENTENCE;
   bytecode += OP_STORE_HASH(GetHash("memento_value_in_file"),
                             kTestMementoValue);
   bytecode += OP_END_OF_SENTENCE;
   return bytecode;
 }
 
+// Constructs another evaluation program to specifically test that local state
+// and user preference values are included in the input as expected. We will
+// re-purpose the output bitmasks to channel out information about the outcome
+// of the checks.
+//
+// More specifically, the output of the program will be as follows:
+// {
+//   "combined_status_mask_bit1":
+//       (input["preferences.testing.preference"] == kTestPreferenceValue)
+//   "combined_status_mask_bit2":
+//       (input["local_state.testing.preference"] == kTestPreferenceValue)
+//   "combined_status_mask_bit3": input["preferences_iuc.testing.preference"]
+//   "combined_status_mask_bit4": input["local_state_iuc.testing.preference"]
+// }
+std::string ConstructProgramToCheckPreferences() {
+  std::string bytecode;
+  bytecode += OP_NAVIGATE(GetHash("preferences"));
+  bytecode += OP_NAVIGATE(GetHash("testing"));
+  bytecode += OP_NAVIGATE(GetHash("preference"));
+  bytecode += OP_COMPARE_NODE_HASH(GetHash(kTestPreferenceValue));
+  bytecode += OP_STORE_BOOL(GetHash("combined_status_mask_bit1"),
+                            EncodeBool(true));
+  bytecode += OP_END_OF_SENTENCE;
+  bytecode += OP_NAVIGATE(GetHash("local_state"));
+  bytecode += OP_NAVIGATE(GetHash("testing"));
+  bytecode += OP_NAVIGATE(GetHash("preference"));
+  bytecode += OP_COMPARE_NODE_HASH(GetHash(kTestPreferenceValue));
+  bytecode += OP_STORE_BOOL(GetHash("combined_status_mask_bit2"),
+                            EncodeBool(true));
+  bytecode += OP_END_OF_SENTENCE;
+  bytecode += OP_NAVIGATE(GetHash("preferences_iuc"));
+  bytecode += OP_NAVIGATE(GetHash("testing"));
+  bytecode += OP_NAVIGATE(GetHash("preference"));
+  bytecode += OP_COMPARE_NODE_BOOL(EncodeBool(true));
+  bytecode += OP_STORE_BOOL(GetHash("combined_status_mask_bit3"),
+                            EncodeBool(true));
+  bytecode += OP_END_OF_SENTENCE;
+  bytecode += OP_NAVIGATE(GetHash("local_state_iuc"));
+  bytecode += OP_NAVIGATE(GetHash("testing"));
+  bytecode += OP_NAVIGATE(GetHash("preference"));
+  bytecode += OP_COMPARE_NODE_BOOL(EncodeBool(true));
+  bytecode += OP_STORE_BOOL(GetHash("combined_status_mask_bit4"),
+                            EncodeBool(true));
+  bytecode += OP_END_OF_SENTENCE;
+  return bytecode;
+}
+
+// Constructs yet another evaluation program to specifically test that default
+// and pre-populated search engines are included in the input as expected.
+//
+// More specifically, the output of the program will be as follows:
+// {
+//   "combined_status_mask_bit1":
+//       (input["default_search_provider.search_url"] == kTestSearchURL)
+//   "combined_status_mask_bit2": input["default_search_provider_iuc"]
+//   "combined_status_mask_bit3":
+//       (input["search_providers.*.search_url"] == kTestSearchURL)
+//   "combined_status_mask_bit4":
+//       (input["search_providers.*.search_url"] == kTestSearchURL2)
+// }
+std::string ConstructProgramToCheckSearchEngines() {
+  std::string bytecode;
+  bytecode += OP_NAVIGATE(GetHash("default_search_provider"));
+  bytecode += OP_NAVIGATE(GetHash("search_url"));
+  bytecode += OP_COMPARE_NODE_HASH(GetHash(kTestSearchURL));
+  bytecode += OP_STORE_BOOL(GetHash("combined_status_mask_bit1"),
+                            EncodeBool(true));
+  bytecode += OP_END_OF_SENTENCE;
+  bytecode += OP_NAVIGATE(GetHash("default_search_provider_iuc"));
+  bytecode += OP_COMPARE_NODE_BOOL(EncodeBool(true));
+  bytecode += OP_STORE_BOOL(GetHash("combined_status_mask_bit2"),
+                            EncodeBool(true));
+  bytecode += OP_END_OF_SENTENCE;
+  bytecode += OP_NAVIGATE(GetHash("search_providers"));
+  bytecode += OP_NAVIGATE_ANY;
+  bytecode += OP_NAVIGATE(GetHash("search_url"));
+  bytecode += OP_COMPARE_NODE_HASH(GetHash(kTestSearchURL));
+  bytecode += OP_STORE_BOOL(GetHash("combined_status_mask_bit3"),
+                            EncodeBool(true));
+  bytecode += OP_END_OF_SENTENCE;
+  bytecode += OP_NAVIGATE(GetHash("search_providers"));
+  bytecode += OP_NAVIGATE_ANY;
+  bytecode += OP_NAVIGATE(GetHash("search_url"));
+  bytecode += OP_COMPARE_NODE_HASH(GetHash(kTestSearchURL2));
+  bytecode += OP_STORE_BOOL(GetHash("combined_status_mask_bit4"),
+                            EncodeBool(true));
+  bytecode += OP_END_OF_SENTENCE;
+  return bytecode;
+}
+
 // Test fixtures -------------------------------------------------------------
 
 class AutomaticProfileResetterTestBase : public testing::Test {
  protected:
   explicit AutomaticProfileResetterTestBase(
       const std::string& experiment_group_name)
       : local_state_(TestingBrowserProcess::GetGlobal()),
+        profile_(new TestingProfile()),
         experiment_group_name_(experiment_group_name),
         mock_delegate_(NULL) {
-    // Make sure the factory is not optimized away, so prefs get registered.
+    // Make sure the factory is not optimized away, so whatever preferences it
+    // wants to register will actually get registered.
     AutomaticProfileResetterFactory::GetInstance();
+
+    // Register some additional local state preferences for testing purposes.
+    PrefRegistrySimple* local_state_registry = local_state_.Get()->registry();
+    DCHECK(local_state_registry);
+    local_state_registry->RegisterStringPref(kTestPreferencePath, "");
+
+    // Register some additional user preferences for testing purposes.
+    user_prefs::PrefRegistrySyncable* user_prefs_registry =
+        profile_->GetTestingPrefService()->registry();
+    DCHECK(user_prefs_registry);
+    user_prefs_registry->RegisterStringPref(
+        kTestPreferencePath,
+        "",
+        user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
   }
 
   virtual void SetUp() OVERRIDE {
-    profile_.reset(new TestingProfile());
     field_trials_.reset(new base::FieldTrialList(NULL));
     base::FieldTrialList::CreateFieldTrial(kAutomaticProfileResetStudyName,
                                            experiment_group_name_);
     mock_delegate_ = new testing::StrictMock<MockProfileResetterDelegate>();
     resetter_.reset(new AutomaticProfileResetter(profile_.get()));
   }
 
   void SetTestingHashSeed(const std::string& hash_seed) {
     testing_hash_seed_ = hash_seed;
   }
 
   void SetTestingProgram(const std::string& source_code) {
     testing_program_ = source_code;
   }
 
   void UnleashResetterAndWait() {
-    resetter_->Initialize();
     resetter_->SetDelegateForTesting(mock_delegate_);  // Takes ownership.
     resetter_->SetHashSeedForTesting(testing_hash_seed_);
     resetter_->SetProgramForTesting(testing_program_);
+
+    resetter_->MaybeActivate();
     base::RunLoop().RunUntilIdle();
     content::BrowserThread::GetBlockingPool()->FlushForTesting();
     base::RunLoop().RunUntilIdle();
   }
 
   TestingProfile* profile() { return profile_.get(); }
+  TestingPrefServiceSimple* local_state() { return local_state_.Get(); }
 
   MockProfileResetterDelegate& mock_delegate() { return *mock_delegate_; }
   AutomaticProfileResetter* resetter() { return resetter_.get(); }
 
  private:
   content::TestBrowserThreadBundle thread_bundle_;
   ScopedTestingLocalState local_state_;
   scoped_ptr<TestingProfile> profile_;
   scoped_ptr<base::FieldTrialList> field_trials_;
   std::string experiment_group_name_;
@@ skipping 54 matching lines @@
   LocalStateHostedPromptMemento memento_in_local_state(profile());
   FileHostedPromptMementoSynchronous memento_in_file(profile());
 
   EXPECT_EQ("", memento_in_prefs.ReadValue());
   EXPECT_EQ("", memento_in_local_state.ReadValue());
   EXPECT_EQ("", memento_in_file.ReadValue());
 
   SetTestingProgram(ConstructProgram(false, false));
   SetTestingHashSeed(kTestHashSeed);
 
+  mock_delegate().ExpectCallsToWaitingMethods();
+  mock_delegate().ExpectCallsToGetterMethods();
   EXPECT_CALL(mock_delegate(), ReportStatistics(0x00u, 0x00u));
 
   UnleashResetterAndWait();
 
   EXPECT_EQ("", memento_in_prefs.ReadValue());
   EXPECT_EQ("", memento_in_local_state.ReadValue());
   EXPECT_EQ("", memento_in_file.ReadValue());
 }
 
 TEST_F(AutomaticProfileResetterTestDryRun, OneConditionSatisfied) {
   PreferenceHostedPromptMemento memento_in_prefs(profile());
   LocalStateHostedPromptMemento memento_in_local_state(profile());
   FileHostedPromptMementoSynchronous memento_in_file(profile());
 
   EXPECT_EQ("", memento_in_prefs.ReadValue());
   EXPECT_EQ("", memento_in_local_state.ReadValue());
   EXPECT_EQ("", memento_in_file.ReadValue());
 
   SetTestingProgram(ConstructProgram(true, false));
   SetTestingHashSeed(kTestHashSeed);
 
+  mock_delegate().ExpectCallsToWaitingMethods();
+  mock_delegate().ExpectCallsToGetterMethods();
   EXPECT_CALL(mock_delegate(), ReportStatistics(0x01u, 0x01u));
 
   UnleashResetterAndWait();
 
   EXPECT_EQ(kTestMementoValue, memento_in_prefs.ReadValue());
   EXPECT_EQ(kTestMementoValue, memento_in_local_state.ReadValue());
   EXPECT_EQ(kTestMementoValue, memento_in_file.ReadValue());
 }
 
 TEST_F(AutomaticProfileResetterTestDryRun, OtherConditionSatisfied) {
   PreferenceHostedPromptMemento memento_in_prefs(profile());
   LocalStateHostedPromptMemento memento_in_local_state(profile());
   FileHostedPromptMementoSynchronous memento_in_file(profile());
 
   EXPECT_EQ("", memento_in_prefs.ReadValue());
   EXPECT_EQ("", memento_in_local_state.ReadValue());
   EXPECT_EQ("", memento_in_file.ReadValue());
 
   SetTestingProgram(ConstructProgram(false, true));
   SetTestingHashSeed(kTestHashSeed);
 
+  mock_delegate().ExpectCallsToWaitingMethods();
+  mock_delegate().ExpectCallsToGetterMethods();
   EXPECT_CALL(mock_delegate(), ReportStatistics(0x02u, 0x01u));
 
   UnleashResetterAndWait();
 
   EXPECT_EQ(kTestMementoValue, memento_in_prefs.ReadValue());
   EXPECT_EQ(kTestMementoValue, memento_in_local_state.ReadValue());
   EXPECT_EQ(kTestMementoValue, memento_in_file.ReadValue());
 }
 
 TEST_F(AutomaticProfileResetterTestDryRun,
        ConditionsSatisfiedAndInvalidMementos) {
   PreferenceHostedPromptMemento memento_in_prefs(profile());
   LocalStateHostedPromptMemento memento_in_local_state(profile());
   FileHostedPromptMementoSynchronous memento_in_file(profile());
 
   memento_in_prefs.StoreValue(kTestInvalidMementoValue);
   memento_in_local_state.StoreValue(kTestInvalidMementoValue);
   memento_in_file.StoreValue(kTestInvalidMementoValue);
 
   SetTestingProgram(ConstructProgram(true, true));
   SetTestingHashSeed(kTestHashSeed);
 
+  mock_delegate().ExpectCallsToWaitingMethods();
+  mock_delegate().ExpectCallsToGetterMethods();
   EXPECT_CALL(mock_delegate(), ReportStatistics(0x03u, 0x01u));
 
   UnleashResetterAndWait();
 
   EXPECT_EQ(kTestMementoValue, memento_in_prefs.ReadValue());
   EXPECT_EQ(kTestMementoValue, memento_in_local_state.ReadValue());
   EXPECT_EQ(kTestMementoValue, memento_in_file.ReadValue());
 }
 
 TEST_F(AutomaticProfileResetterTestDryRun, AlreadyHadPrefHostedMemento) {
   PreferenceHostedPromptMemento memento_in_prefs(profile());
   LocalStateHostedPromptMemento memento_in_local_state(profile());
   FileHostedPromptMementoSynchronous memento_in_file(profile());
 
   memento_in_prefs.StoreValue(kTestMementoValue);
 
   SetTestingProgram(ConstructProgram(true, true));
   SetTestingHashSeed(kTestHashSeed);
 
+  mock_delegate().ExpectCallsToWaitingMethods();
+  mock_delegate().ExpectCallsToGetterMethods();
   EXPECT_CALL(mock_delegate(), ReportStatistics(0x03u, 0x03u));
 
   UnleashResetterAndWait();
 
   EXPECT_EQ(kTestMementoValue, memento_in_prefs.ReadValue());
   EXPECT_EQ("", memento_in_local_state.ReadValue());
   EXPECT_EQ("", memento_in_file.ReadValue());
 }
 
 TEST_F(AutomaticProfileResetterTestDryRun, AlreadyHadLocalStateHostedMemento) {
   PreferenceHostedPromptMemento memento_in_prefs(profile());
   LocalStateHostedPromptMemento memento_in_local_state(profile());
   FileHostedPromptMementoSynchronous memento_in_file(profile());
 
   memento_in_local_state.StoreValue(kTestMementoValue);
 
   SetTestingProgram(ConstructProgram(true, true));
   SetTestingHashSeed(kTestHashSeed);
 
+  mock_delegate().ExpectCallsToWaitingMethods();
+  mock_delegate().ExpectCallsToGetterMethods();
   EXPECT_CALL(mock_delegate(), ReportStatistics(0x03u, 0x05u));
 
   UnleashResetterAndWait();
 
   EXPECT_EQ("", memento_in_prefs.ReadValue());
   EXPECT_EQ(kTestMementoValue, memento_in_local_state.ReadValue());
   EXPECT_EQ("", memento_in_file.ReadValue());
 }
 
 TEST_F(AutomaticProfileResetterTestDryRun, AlreadyHadFileHostedMemento) {
   PreferenceHostedPromptMemento memento_in_prefs(profile());
   LocalStateHostedPromptMemento memento_in_local_state(profile());
   FileHostedPromptMementoSynchronous memento_in_file(profile());
 
   memento_in_file.StoreValue(kTestMementoValue);
 
   SetTestingProgram(ConstructProgram(true, true));
   SetTestingHashSeed(kTestHashSeed);
 
+  mock_delegate().ExpectCallsToWaitingMethods();
+  mock_delegate().ExpectCallsToGetterMethods();
   EXPECT_CALL(mock_delegate(), ReportStatistics(0x03u, 0x09u));
 
   UnleashResetterAndWait();
 
   EXPECT_EQ("", memento_in_prefs.ReadValue());
   EXPECT_EQ("", memento_in_local_state.ReadValue());
   EXPECT_EQ(kTestMementoValue, memento_in_file.ReadValue());
 }
 
 TEST_F(AutomaticProfileResetterTestDryRun, DoNothingWhenResourcesAreMissing) {
@@ skipping 18 matching lines @@
   LocalStateHostedPromptMemento memento_in_local_state(profile());
   FileHostedPromptMementoSynchronous memento_in_file(profile());
 
   EXPECT_EQ("", memento_in_prefs.ReadValue());
   EXPECT_EQ("", memento_in_local_state.ReadValue());
   EXPECT_EQ("", memento_in_file.ReadValue());
 
   SetTestingProgram(ConstructProgram(false, false));
   SetTestingHashSeed(kTestHashSeed);
 
+  mock_delegate().ExpectCallsToWaitingMethods();
+  mock_delegate().ExpectCallsToGetterMethods();
   EXPECT_CALL(mock_delegate(), ReportStatistics(0x00u, 0x00u));
 
   UnleashResetterAndWait();
 
   EXPECT_EQ("", memento_in_prefs.ReadValue());
   EXPECT_EQ("", memento_in_local_state.ReadValue());
   EXPECT_EQ("", memento_in_file.ReadValue());
 }
 
 TEST_F(AutomaticProfileResetterTest, OneConditionSatisfied) {
   PreferenceHostedPromptMemento memento_in_prefs(profile());
   LocalStateHostedPromptMemento memento_in_local_state(profile());
   FileHostedPromptMementoSynchronous memento_in_file(profile());
 
   EXPECT_EQ("", memento_in_prefs.ReadValue());
   EXPECT_EQ("", memento_in_local_state.ReadValue());
   EXPECT_EQ("", memento_in_file.ReadValue());
 
   SetTestingProgram(ConstructProgram(true, false));
   SetTestingHashSeed(kTestHashSeed);
 
+  mock_delegate().ExpectCallsToWaitingMethods();
+  mock_delegate().ExpectCallsToGetterMethods();
   EXPECT_CALL(mock_delegate(), ShowPrompt());
   EXPECT_CALL(mock_delegate(), ReportStatistics(0x01u, 0x01u));
 
   UnleashResetterAndWait();
 
   EXPECT_EQ(kTestMementoValue, memento_in_prefs.ReadValue());
   EXPECT_EQ(kTestMementoValue, memento_in_local_state.ReadValue());
   EXPECT_EQ(kTestMementoValue, memento_in_file.ReadValue());
 }
 
 TEST_F(AutomaticProfileResetterTest, OtherConditionSatisfied) {
   PreferenceHostedPromptMemento memento_in_prefs(profile());
   LocalStateHostedPromptMemento memento_in_local_state(profile());
   FileHostedPromptMementoSynchronous memento_in_file(profile());
 
   EXPECT_EQ("", memento_in_prefs.ReadValue());
   EXPECT_EQ("", memento_in_local_state.ReadValue());
   EXPECT_EQ("", memento_in_file.ReadValue());
 
   SetTestingProgram(ConstructProgram(false, true));
   SetTestingHashSeed(kTestHashSeed);
 
+  mock_delegate().ExpectCallsToWaitingMethods();
+  mock_delegate().ExpectCallsToGetterMethods();
   EXPECT_CALL(mock_delegate(), ShowPrompt());
   EXPECT_CALL(mock_delegate(), ReportStatistics(0x02u, 0x01u));
 
   UnleashResetterAndWait();
 
   EXPECT_EQ(kTestMementoValue, memento_in_prefs.ReadValue());
   EXPECT_EQ(kTestMementoValue, memento_in_local_state.ReadValue());
   EXPECT_EQ(kTestMementoValue, memento_in_file.ReadValue());
 }
 
 TEST_F(AutomaticProfileResetterTest, ConditionsSatisfiedAndInvalidMementos) {
   PreferenceHostedPromptMemento memento_in_prefs(profile());
   LocalStateHostedPromptMemento memento_in_local_state(profile());
   FileHostedPromptMementoSynchronous memento_in_file(profile());
 
   memento_in_prefs.StoreValue(kTestInvalidMementoValue);
   memento_in_local_state.StoreValue(kTestInvalidMementoValue);
   memento_in_file.StoreValue(kTestInvalidMementoValue);
 
   SetTestingProgram(ConstructProgram(true, true));
   SetTestingHashSeed(kTestHashSeed);
 
+  mock_delegate().ExpectCallsToWaitingMethods();
+  mock_delegate().ExpectCallsToGetterMethods();
   EXPECT_CALL(mock_delegate(), ShowPrompt());
   EXPECT_CALL(mock_delegate(), ReportStatistics(0x03u, 0x01u));
 
   UnleashResetterAndWait();
 
   EXPECT_EQ(kTestMementoValue, memento_in_prefs.ReadValue());
   EXPECT_EQ(kTestMementoValue, memento_in_local_state.ReadValue());
   EXPECT_EQ(kTestMementoValue, memento_in_file.ReadValue());
 }
 
 TEST_F(AutomaticProfileResetterTest, PrefHostedMementoPreventsPrompt) {
   PreferenceHostedPromptMemento memento_in_prefs(profile());
   LocalStateHostedPromptMemento memento_in_local_state(profile());
   FileHostedPromptMementoSynchronous memento_in_file(profile());
 
   memento_in_prefs.StoreValue(kTestMementoValue);
 
   SetTestingProgram(ConstructProgram(true, true));
   SetTestingHashSeed(kTestHashSeed);
 
+  mock_delegate().ExpectCallsToWaitingMethods();
+  mock_delegate().ExpectCallsToGetterMethods();
   EXPECT_CALL(mock_delegate(), ReportStatistics(0x03u, 0x03u));
 
   UnleashResetterAndWait();
 
   EXPECT_EQ(kTestMementoValue, memento_in_prefs.ReadValue());
   EXPECT_EQ("", memento_in_local_state.ReadValue());
   EXPECT_EQ("", memento_in_file.ReadValue());
 }
 
 TEST_F(AutomaticProfileResetterTest, LocalStateHostedMementoPreventsPrompt) {
   PreferenceHostedPromptMemento memento_in_prefs(profile());
   LocalStateHostedPromptMemento memento_in_local_state(profile());
   FileHostedPromptMementoSynchronous memento_in_file(profile());
 
   memento_in_local_state.StoreValue(kTestMementoValue);
 
   SetTestingProgram(ConstructProgram(true, true));
   SetTestingHashSeed(kTestHashSeed);
 
+  mock_delegate().ExpectCallsToWaitingMethods();
+  mock_delegate().ExpectCallsToGetterMethods();
   EXPECT_CALL(mock_delegate(), ReportStatistics(0x03u, 0x05u));
 
   UnleashResetterAndWait();
 
   EXPECT_EQ("", memento_in_prefs.ReadValue());
   EXPECT_EQ(kTestMementoValue, memento_in_local_state.ReadValue());
   EXPECT_EQ("", memento_in_file.ReadValue());
 }
 
 TEST_F(AutomaticProfileResetterTest, FileHostedMementoPreventsPrompt) {
   PreferenceHostedPromptMemento memento_in_prefs(profile());
   LocalStateHostedPromptMemento memento_in_local_state(profile());
   FileHostedPromptMementoSynchronous memento_in_file(profile());
 
   memento_in_file.StoreValue(kTestMementoValue);
 
   SetTestingProgram(ConstructProgram(true, true));
   SetTestingHashSeed(kTestHashSeed);
 
+  mock_delegate().ExpectCallsToWaitingMethods();
+  mock_delegate().ExpectCallsToGetterMethods();
   EXPECT_CALL(mock_delegate(), ReportStatistics(0x03u, 0x09u));
 
   UnleashResetterAndWait();
 
   EXPECT_EQ("", memento_in_prefs.ReadValue());
   EXPECT_EQ("", memento_in_local_state.ReadValue());
   EXPECT_EQ(kTestMementoValue, memento_in_file.ReadValue());
 }
 
 TEST_F(AutomaticProfileResetterTest, DoNothingWhenResourcesAreMissing) {
   PreferenceHostedPromptMemento memento_in_prefs(profile());
   LocalStateHostedPromptMemento memento_in_local_state(profile());
   FileHostedPromptMementoSynchronous memento_in_file(profile());
 
   SetTestingProgram("");
   SetTestingHashSeed("");
 
   // No calls are expected to the delegate.
 
   UnleashResetterAndWait();
 
   EXPECT_EQ("", memento_in_prefs.ReadValue());
   EXPECT_EQ("", memento_in_local_state.ReadValue());
   EXPECT_EQ("", memento_in_file.ReadValue());
 }
 
+// Please see comments above ConstructProgramToCheckPreferences() to understand
+// how the following tests work.
+
+TEST_F(AutomaticProfileResetterTest, InputUserPreferencesCorrect) {
+  SetTestingProgram(ConstructProgramToCheckPreferences());
+  SetTestingHashSeed(kTestHashSeed);
+
+  PrefService* prefs = profile()->GetPrefs();
+  prefs->SetString(kTestPreferencePath, kTestPreferenceValue);
+
+  mock_delegate().ExpectCallsToWaitingMethods();
+  mock_delegate().ExpectCallsToGetterMethods();
+  EXPECT_CALL(mock_delegate(), ReportStatistics(0x00u, 0x05u));
+
+  UnleashResetterAndWait();
+}
+
+TEST_F(AutomaticProfileResetterTest, InputLocalStateCorrect) {
+  SetTestingProgram(ConstructProgramToCheckPreferences());
+  SetTestingHashSeed(kTestHashSeed);
+
+  PrefService* prefs = local_state();
+  prefs->SetString(kTestPreferencePath, kTestPreferenceValue);
+
+  mock_delegate().ExpectCallsToWaitingMethods();
+  mock_delegate().ExpectCallsToGetterMethods();
+  EXPECT_CALL(mock_delegate(), ReportStatistics(0x00u, 0x0Au));
+
+  UnleashResetterAndWait();
+}
+
+TEST_F(AutomaticProfileResetterTest, InputManagedUserPreferencesCorrect) {
+  SetTestingProgram(ConstructProgramToCheckPreferences());
+  SetTestingHashSeed(kTestHashSeed);
+
+  TestingPrefServiceSyncable* prefs = profile()->GetTestingPrefService();
+  prefs->SetManagedPref(kTestPreferencePath,
+                        new base::StringValue(kTestPreferenceValue));
+
+  mock_delegate().ExpectCallsToWaitingMethods();
+  mock_delegate().ExpectCallsToGetterMethods();
+  EXPECT_CALL(mock_delegate(), ReportStatistics(0x00u, 0x01u));
+
+  UnleashResetterAndWait();
+}
+
+TEST_F(AutomaticProfileResetterTest, InputManagedLocalStateCorrect) {
+  SetTestingProgram(ConstructProgramToCheckPreferences());
+  SetTestingHashSeed(kTestHashSeed);
+
+  TestingPrefServiceSimple* prefs = local_state();
+  prefs->SetManagedPref(kTestPreferencePath,
+                        new base::StringValue(kTestPreferenceValue));
+
+  mock_delegate().ExpectCallsToWaitingMethods();
+  mock_delegate().ExpectCallsToGetterMethods();
+  EXPECT_CALL(mock_delegate(), ReportStatistics(0x00u, 0x02u));
+
+  UnleashResetterAndWait();
+}
+
+// Please see comments above ConstructProgramToCheckSearchEngines() to
+// understand how the following tests work.
+
+TEST_F(AutomaticProfileResetterTest, InputDefaultSearchProviderCorrect) {
+  SetTestingProgram(ConstructProgramToCheckSearchEngines());
+  SetTestingHashSeed(kTestHashSeed);
+
+  mock_delegate().emulated_default_search_provider_details().SetString(
+      kSearchURLAttributeKey, kTestSearchURL);
+
+  mock_delegate().ExpectCallsToWaitingMethods();
+  mock_delegate().ExpectCallsToGetterMethods();
+  EXPECT_CALL(mock_delegate(), ReportStatistics(0x00u, 0x03u));
+
+  UnleashResetterAndWait();
+}
+
+TEST_F(AutomaticProfileResetterTest, InputSearchProviderManagedCorrect) {
+  SetTestingProgram(ConstructProgramToCheckSearchEngines());
+  SetTestingHashSeed(kTestHashSeed);
+
+  mock_delegate().emulated_default_search_provider_details().SetString(
+      kSearchURLAttributeKey, kTestSearchURL);
+  mock_delegate().set_emulated_default_search_provider_is_managed(true);
+
+  mock_delegate().ExpectCallsToWaitingMethods();
+  mock_delegate().ExpectCallsToGetterMethods();
+  EXPECT_CALL(mock_delegate(), ReportStatistics(0x00u, 0x01u));
+
+  UnleashResetterAndWait();
+}
+
+TEST_F(AutomaticProfileResetterTest, InputSearchProvidersCorrect) {
+  SetTestingProgram(ConstructProgramToCheckSearchEngines());
+  SetTestingHashSeed(kTestHashSeed);
+
+  base::DictionaryValue* search_provider_1 = new base::DictionaryValue;
+  base::DictionaryValue* search_provider_2 = new base::DictionaryValue;
+  search_provider_1->SetString(kSearchURLAttributeKey, kTestSearchURL);
+  search_provider_2->SetString(kSearchURLAttributeKey, kTestSearchURL2);
+  mock_delegate().emulated_search_providers_details().Append(search_provider_1);
+  mock_delegate().emulated_search_providers_details().Append(search_provider_2);
+
+  mock_delegate().ExpectCallsToWaitingMethods();
+  mock_delegate().ExpectCallsToGetterMethods();
+  EXPECT_CALL(mock_delegate(), ReportStatistics(0x00u, 0x0Eu));
+
+  UnleashResetterAndWait();
+}
+
 }  // namespace