Fix emulator build error
[platform/framework/web/chromium-efl.git] / components / prefs / pref_service_unittest.cc
index 4dc3d11..bc7c2e1 100644 (file)
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2012 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -7,8 +7,7 @@
 
 #include <string>
 
-#include "base/bind_helpers.h"
-#include "base/stl_util.h"
+#include "base/functional/callback_helpers.h"
 #include "base/time/time.h"
 #include "base/values.h"
 #include "components/prefs/json_pref_store.h"
@@ -29,9 +28,7 @@ using testing::Mock;
 namespace {
 
 const char kPrefName[] = "pref.name";
-const char kManagedPref[] = "managed_pref";
-const char kRecommendedPref[] = "recommended_pref";
-const char kSupervisedPref[] = "supervised_pref";
+const char kStandaloneBrowserPref[] = "standalone_browser_pref";
 
 }  // namespace
 
@@ -93,8 +90,7 @@ TEST(PrefServiceTest, Observers) {
   const char pref_name[] = "homepage";
 
   TestingPrefServiceSimple prefs;
-  prefs.SetUserPref(pref_name,
-                    std::make_unique<base::Value>("http://www.cnn.com"));
+  prefs.SetUserPref(pref_name, base::Value("http://www.cnn.com"));
   prefs.registry()->RegisterStringPref(pref_name, std::string());
 
   const char new_pref_value[] = "http://www.google.com/";
@@ -130,7 +126,7 @@ TEST(PrefServiceTest, Observers) {
   obs2.Expect(pref_name, &expected_new_pref_value2);
   // This should fire the checks in obs and obs2 but with an unchanged value
   // as the recommended value is being overridden by the user-set value.
-  prefs.SetRecommendedPref(pref_name, recommended_pref_value.CreateDeepCopy());
+  prefs.SetRecommendedPref(pref_name, recommended_pref_value.Clone());
   Mock::VerifyAndClearExpectations(&obs);
   Mock::VerifyAndClearExpectations(&obs2);
 
@@ -152,15 +148,14 @@ TEST(PrefServiceTest, GetValueChangedType) {
   prefs.registry()->RegisterIntegerPref(kPrefName, kTestValue);
 
   // Check falling back to a recommended value.
-  prefs.SetUserPref(kPrefName, std::make_unique<base::Value>("not an integer"));
+  prefs.SetUserPref(kPrefName, base::Value("not an integer"));
   const PrefService::Preference* pref = prefs.FindPreference(kPrefName);
   ASSERT_TRUE(pref);
   const base::Value* value = pref->GetValue();
   ASSERT_TRUE(value);
   EXPECT_EQ(base::Value::Type::INTEGER, value->type());
-  int actual_int_value = -1;
-  EXPECT_TRUE(value->GetAsInteger(&actual_int_value));
-  EXPECT_EQ(kTestValue, actual_int_value);
+  ASSERT_TRUE(value->is_int());
+  EXPECT_EQ(kTestValue, value->GetInt());
 }
 
 TEST(PrefServiceTest, GetValueAndGetRecommendedValue) {
@@ -178,48 +173,43 @@ TEST(PrefServiceTest, GetValueAndGetRecommendedValue) {
   const base::Value* value = pref->GetValue();
   ASSERT_TRUE(value);
   EXPECT_EQ(base::Value::Type::INTEGER, value->type());
-  int actual_int_value = -1;
-  EXPECT_TRUE(value->GetAsInteger(&actual_int_value));
-  EXPECT_EQ(kDefaultValue, actual_int_value);
+  ASSERT_TRUE(value->is_int());
+  EXPECT_EQ(kDefaultValue, value->GetInt());
 
   // Check that GetRecommendedValue() returns no value.
   value = pref->GetRecommendedValue();
   ASSERT_FALSE(value);
 
   // Set a user-set value.
-  prefs.SetUserPref(kPrefName, std::make_unique<base::Value>(kUserValue));
+  prefs.SetUserPref(kPrefName, base::Value(kUserValue));
 
   // Check that GetValue() returns the user-set value.
   value = pref->GetValue();
   ASSERT_TRUE(value);
   EXPECT_EQ(base::Value::Type::INTEGER, value->type());
-  actual_int_value = -1;
-  EXPECT_TRUE(value->GetAsInteger(&actual_int_value));
-  EXPECT_EQ(kUserValue, actual_int_value);
+  ASSERT_TRUE(value->is_int());
+  EXPECT_EQ(kUserValue, value->GetInt());
 
   // Check that GetRecommendedValue() returns no value.
   value = pref->GetRecommendedValue();
   ASSERT_FALSE(value);
 
   // Set a recommended value.
-  prefs.SetRecommendedPref(kPrefName,
-                           std::make_unique<base::Value>(kRecommendedValue));
+  prefs.SetRecommendedPref(kPrefName, base::Value(kRecommendedValue));
 
   // Check that GetValue() returns the user-set value.
   value = pref->GetValue();
   ASSERT_TRUE(value);
   EXPECT_EQ(base::Value::Type::INTEGER, value->type());
-  actual_int_value = -1;
-  EXPECT_TRUE(value->GetAsInteger(&actual_int_value));
-  EXPECT_EQ(kUserValue, actual_int_value);
+  ASSERT_TRUE(value->is_int());
+  EXPECT_EQ(kUserValue, value->GetInt());
 
   // Check that GetRecommendedValue() returns the recommended value.
   value = pref->GetRecommendedValue();
   ASSERT_TRUE(value);
   EXPECT_EQ(base::Value::Type::INTEGER, value->type());
-  actual_int_value = -1;
-  EXPECT_TRUE(value->GetAsInteger(&actual_int_value));
-  EXPECT_EQ(kRecommendedValue, actual_int_value);
+  ASSERT_TRUE(value->is_int());
+  EXPECT_EQ(kRecommendedValue, value->GetInt());
 
   // Remove the user-set value.
   prefs.RemoveUserPref(kPrefName);
@@ -228,17 +218,15 @@ TEST(PrefServiceTest, GetValueAndGetRecommendedValue) {
   value = pref->GetValue();
   ASSERT_TRUE(value);
   EXPECT_EQ(base::Value::Type::INTEGER, value->type());
-  actual_int_value = -1;
-  EXPECT_TRUE(value->GetAsInteger(&actual_int_value));
-  EXPECT_EQ(kRecommendedValue, actual_int_value);
+  ASSERT_TRUE(value->is_int());
+  EXPECT_EQ(kRecommendedValue, value->GetInt());
 
   // Check that GetRecommendedValue() returns the recommended value.
   value = pref->GetRecommendedValue();
   ASSERT_TRUE(value);
   EXPECT_EQ(base::Value::Type::INTEGER, value->type());
-  actual_int_value = -1;
-  EXPECT_TRUE(value->GetAsInteger(&actual_int_value));
-  EXPECT_EQ(kRecommendedValue, actual_int_value);
+  ASSERT_TRUE(value->is_int());
+  EXPECT_EQ(kRecommendedValue, value->GetInt());
 }
 
 TEST(PrefServiceTest, SetTimeValue_RegularTime) {
@@ -258,8 +246,8 @@ TEST(PrefServiceTest, SetTimeValue_NullTime) {
   TestingPrefServiceSimple prefs;
 
   // Register a non-null time as the default.
-  const base::Time default_time = base::Time::FromDeltaSinceWindowsEpoch(
-      base::TimeDelta::FromMicroseconds(12345));
+  const base::Time default_time =
+      base::Time::FromDeltaSinceWindowsEpoch(base::Microseconds(12345));
   prefs.registry()->RegisterTimePref(kPrefName, default_time);
   EXPECT_FALSE(prefs.GetTime(kPrefName).is_null());
 
@@ -286,8 +274,7 @@ TEST(PrefServiceTest, SetTimeDeltaValue_ZeroTimeDelta) {
   TestingPrefServiceSimple prefs;
 
   // Register a non-zero time delta as the default.
-  const base::TimeDelta default_delta =
-      base::TimeDelta::FromMicroseconds(12345);
+  const base::TimeDelta default_delta = base::Microseconds(12345);
   prefs.registry()->RegisterTimeDeltaPref(kPrefName, default_delta);
   EXPECT_FALSE(prefs.GetTimeDelta(kPrefName).is_zero());
 
@@ -308,13 +295,13 @@ class WriteFlagChecker : public TestingPrefStore {
   }
 
   void SetValue(const std::string& key,
-                std::unique_ptr<base::Value> value,
+                base::Value value,
                 uint32_t flags) override {
     SetLastWriteFlags(flags);
   }
 
   void SetValueSilently(const std::string& key,
-                        std::unique_ptr<base::Value> value,
+                        base::Value value,
                         uint32_t flags) override {
     SetLastWriteFlags(flags);
   }
@@ -378,7 +365,7 @@ TEST(PrefServiceTest, WriteablePrefStoreFlags) {
        PrefRegistry::LOSSY_PREF | kCustomRegistrationFlag,
        WriteablePrefStore::LOSSY_PREF_WRITE_FLAG}};
 
-  for (size_t i = 0; i < base::size(kRegistrationToWriteFlags); ++i) {
+  for (size_t i = 0; i < std::size(kRegistrationToWriteFlags); ++i) {
     RegistrationToWriteFlags entry = kRegistrationToWriteFlags[i];
     registry->RegisterDictionaryPref(entry.pref_name,
                                      entry.registration_flags);
@@ -386,7 +373,7 @@ TEST(PrefServiceTest, WriteablePrefStoreFlags) {
     SCOPED_TRACE("Currently testing pref with name: " +
                  std::string(entry.pref_name));
 
-    prefs->GetMutableUserPref(entry.pref_name, base::Value::Type::DICTIONARY);
+    prefs->GetMutableUserPref(entry.pref_name, base::Value::Type::DICT);
     EXPECT_TRUE(flag_checker->last_write_flags_set());
     EXPECT_EQ(entry.write_flags, flag_checker->GetLastFlagsAndClear());
 
@@ -399,7 +386,7 @@ TEST(PrefServiceTest, WriteablePrefStoreFlags) {
     EXPECT_EQ(entry.write_flags, flag_checker->GetLastFlagsAndClear());
 
     prefs->SetUserPrefValue(entry.pref_name,
-                            base::Value(base::Value::Type::DICTIONARY));
+                            base::Value(base::Value::Type::DICT));
     EXPECT_TRUE(flag_checker->last_write_flags_set());
     EXPECT_EQ(entry.write_flags, flag_checker->GetLastFlagsAndClear());
   }
@@ -453,8 +440,9 @@ TEST_F(PrefServiceSetValueTest, SetDictionaryValue) {
   prefs_.RemoveUserPref(kName);
   Mock::VerifyAndClearExpectations(&observer_);
 
-  base::DictionaryValue new_value;
-  new_value.SetString(kName, kValue);
+  base::Value::Dict new_value_dict;
+  new_value_dict.Set(kName, kValue);
+  base::Value new_value(std::move(new_value_dict));
   observer_.Expect(kName, &new_value);
   prefs_.Set(kName, new_value);
   Mock::VerifyAndClearExpectations(&observer_);
@@ -463,7 +451,7 @@ TEST_F(PrefServiceSetValueTest, SetDictionaryValue) {
   prefs_.Set(kName, new_value);
   Mock::VerifyAndClearExpectations(&observer_);
 
-  base::DictionaryValue empty;
+  base::Value empty((base::Value::Dict()));
   observer_.Expect(kName, &empty);
   prefs_.Set(kName, empty);
   Mock::VerifyAndClearExpectations(&observer_);
@@ -479,8 +467,9 @@ TEST_F(PrefServiceSetValueTest, SetListValue) {
   prefs_.RemoveUserPref(kName);
   Mock::VerifyAndClearExpectations(&observer_);
 
-  base::ListValue new_value;
-  new_value.AppendString(kValue);
+  base::Value::List new_value_list;
+  new_value_list.Append(kValue);
+  base::Value new_value(std::move(new_value_list));
   observer_.Expect(kName, &new_value);
   prefs_.Set(kName, new_value);
   Mock::VerifyAndClearExpectations(&observer_);
@@ -489,136 +478,62 @@ TEST_F(PrefServiceSetValueTest, SetListValue) {
   prefs_.Set(kName, new_value);
   Mock::VerifyAndClearExpectations(&observer_);
 
-  base::ListValue empty;
+  base::Value empty((base::Value::List()));
   observer_.Expect(kName, &empty);
   prefs_.Set(kName, empty);
   Mock::VerifyAndClearExpectations(&observer_);
 }
 
-class PrefValueStoreChangeTest : public testing::Test {
+class PrefStandaloneBrowserPrefsTest : public testing::Test {
  protected:
-  PrefValueStoreChangeTest()
+  PrefStandaloneBrowserPrefsTest()
       : user_pref_store_(base::MakeRefCounted<TestingPrefStore>()),
+        standalone_browser_pref_store_(
+            base::MakeRefCounted<TestingPrefStore>()),
         pref_registry_(base::MakeRefCounted<PrefRegistrySimple>()) {}
 
-  ~PrefValueStoreChangeTest() override = default;
+  ~PrefStandaloneBrowserPrefsTest() override = default;
 
   void SetUp() override {
     auto pref_notifier = std::make_unique<PrefNotifierImpl>();
     auto pref_value_store = std::make_unique<PrefValueStore>(
         nullptr /* managed_prefs */, nullptr /* supervised_user_prefs */,
-        nullptr /* extension_prefs */, new TestingPrefStore(),
-        user_pref_store_.get(), nullptr /* recommended_prefs */,
-        pref_registry_->defaults().get(), pref_notifier.get());
+        nullptr /* extension_prefs */, standalone_browser_pref_store_.get(),
+        new TestingPrefStore(), user_pref_store_.get(),
+        nullptr /* recommended_prefs */, pref_registry_->defaults().get(),
+        pref_notifier.get());
     pref_service_ = std::make_unique<PrefService>(
         std::move(pref_notifier), std::move(pref_value_store), user_pref_store_,
-        pref_registry_, base::DoNothing(), false);
-    pref_registry_->RegisterIntegerPref(kManagedPref, 1);
-    pref_registry_->RegisterIntegerPref(kRecommendedPref, 2);
-    pref_registry_->RegisterIntegerPref(kSupervisedPref, 3);
+        standalone_browser_pref_store_, pref_registry_, base::DoNothing(),
+        false);
+    pref_registry_->RegisterIntegerPref(kStandaloneBrowserPref, 4);
   }
 
   std::unique_ptr<PrefService> pref_service_;
   scoped_refptr<TestingPrefStore> user_pref_store_;
+  scoped_refptr<TestingPrefStore> standalone_browser_pref_store_;
   scoped_refptr<PrefRegistrySimple> pref_registry_;
 };
 
-// Check that value from the new PrefValueStore will be correctly retrieved.
-TEST_F(PrefValueStoreChangeTest, ChangePrefValueStore) {
+// Check that the standalone browser pref store is correctly initialized,
+// written to, read, and has correct precedence.
+TEST_F(PrefStandaloneBrowserPrefsTest, CheckStandaloneBrowserPref) {
   const PrefService::Preference* preference =
-      pref_service_->FindPreference(kManagedPref);
+      pref_service_->FindPreference(kStandaloneBrowserPref);
   EXPECT_TRUE(preference->IsDefaultValue());
-  EXPECT_EQ(base::Value(1), *(preference->GetValue()));
-  const PrefService::Preference* supervised =
-      pref_service_->FindPreference(kSupervisedPref);
-  EXPECT_TRUE(supervised->IsDefaultValue());
-  EXPECT_EQ(base::Value(3), *(supervised->GetValue()));
-  const PrefService::Preference* recommended =
-      pref_service_->FindPreference(kRecommendedPref);
-  EXPECT_TRUE(recommended->IsDefaultValue());
-  EXPECT_EQ(base::Value(2), *(recommended->GetValue()));
-
-  user_pref_store_->SetInteger(kManagedPref, 10);
-  EXPECT_TRUE(preference->IsUserControlled());
+  EXPECT_EQ(base::Value(4), *(preference->GetValue()));
+  user_pref_store_->SetInteger(kStandaloneBrowserPref, 11);
+  EXPECT_EQ(base::Value(11), *(preference->GetValue()));
+  // The standalone_browser_pref_store has higher precedence.
+  standalone_browser_pref_store_->SetInteger(kStandaloneBrowserPref, 10);
   ASSERT_EQ(base::Value(10), *(preference->GetValue()));
-
-  scoped_refptr<TestingPrefStore> managed_pref_store =
-      base::MakeRefCounted<TestingPrefStore>();
-  pref_service_->ChangePrefValueStore(
-      managed_pref_store.get(), nullptr /* supervised_user_prefs */,
-      nullptr /* extension_prefs */, nullptr /* recommended_prefs */);
-  EXPECT_TRUE(preference->IsUserControlled());
+  // Removing user_pref_store value shouldn't change the pref value.
+  user_pref_store_->RemoveValue(kStandaloneBrowserPref,
+                                WriteablePrefStore::DEFAULT_PREF_WRITE_FLAGS);
   ASSERT_EQ(base::Value(10), *(preference->GetValue()));
-
-  // Test setting a managed pref after overriding the managed PrefStore.
-  managed_pref_store->SetInteger(kManagedPref, 20);
-  EXPECT_TRUE(preference->IsManaged());
-  ASSERT_EQ(base::Value(20), *(preference->GetValue()));
-
-  // Test overriding the supervised and recommended PrefStore with already set
-  // prefs.
-  scoped_refptr<TestingPrefStore> supervised_pref_store =
-      base::MakeRefCounted<TestingPrefStore>();
-  scoped_refptr<TestingPrefStore> recommened_pref_store =
-      base::MakeRefCounted<TestingPrefStore>();
-  supervised_pref_store->SetInteger(kManagedPref, 30);
-  supervised_pref_store->SetInteger(kSupervisedPref, 31);
-  recommened_pref_store->SetInteger(kManagedPref, 40);
-  recommened_pref_store->SetInteger(kRecommendedPref, 41);
-  pref_service_->ChangePrefValueStore(
-      nullptr /* managed_prefs */, supervised_pref_store.get(),
-      nullptr /* extension_prefs */, recommened_pref_store.get());
-  EXPECT_TRUE(preference->IsManaged());
-  ASSERT_EQ(base::Value(20), *(preference->GetValue()));
-  EXPECT_TRUE(supervised->IsManagedByCustodian());
-  EXPECT_EQ(base::Value(31), *(supervised->GetValue()));
-  EXPECT_TRUE(recommended->IsRecommended());
-  EXPECT_EQ(base::Value(41), *(recommended->GetValue()));
-}
-
-// Tests that PrefChangeRegistrar works after PrefValueStore is changed.
-TEST_F(PrefValueStoreChangeTest, PrefChangeRegistrar) {
-  MockPrefChangeCallback obs(pref_service_.get());
-  PrefChangeRegistrar registrar;
-  registrar.Init(pref_service_.get());
-  registrar.Add(kManagedPref, obs.GetCallback());
-  registrar.Add(kSupervisedPref, obs.GetCallback());
-  registrar.Add(kRecommendedPref, obs.GetCallback());
-
-  base::Value expected_value(10);
-  obs.Expect(kManagedPref, &expected_value);
-  user_pref_store_->SetInteger(kManagedPref, 10);
-  Mock::VerifyAndClearExpectations(&obs);
-  expected_value = base::Value(11);
-  obs.Expect(kRecommendedPref, &expected_value);
-  user_pref_store_->SetInteger(kRecommendedPref, 11);
-  Mock::VerifyAndClearExpectations(&obs);
-
-  // Test overriding the managed and supervised PrefStore with already set
-  // prefs.
-  scoped_refptr<TestingPrefStore> managed_pref_store =
-      base::MakeRefCounted<TestingPrefStore>();
-  scoped_refptr<TestingPrefStore> supervised_pref_store =
-      base::MakeRefCounted<TestingPrefStore>();
-  // Update |kManagedPref| before changing the PrefValueStore, the
-  // PrefChangeRegistrar should get notified on |kManagedPref| as its value
-  // changes.
-  managed_pref_store->SetInteger(kManagedPref, 20);
-  // Due to store precedence, the value of |kRecommendedPref| will not be
-  // changed so PrefChangeRegistrar will not be notified.
-  managed_pref_store->SetInteger(kRecommendedPref, 11);
-  supervised_pref_store->SetInteger(kManagedPref, 30);
-  supervised_pref_store->SetInteger(kRecommendedPref, 21);
-  expected_value = base::Value(20);
-  obs.Expect(kManagedPref, &expected_value);
-  pref_service_->ChangePrefValueStore(
-      managed_pref_store.get(), supervised_pref_store.get(),
-      nullptr /* extension_prefs */, nullptr /* recommended_prefs */);
-  Mock::VerifyAndClearExpectations(&obs);
-
-  // Update a pref value after PrefValueStore change, it should also work.
-  expected_value = base::Value(31);
-  obs.Expect(kSupervisedPref, &expected_value);
-  supervised_pref_store->SetInteger(kSupervisedPref, 31);
-  Mock::VerifyAndClearExpectations(&obs);
+  // Now removing the standalone_browser_pref_store value should revert the
+  // value to default.
+  standalone_browser_pref_store_->RemoveValue(
+      kStandaloneBrowserPref, WriteablePrefStore::DEFAULT_PREF_WRITE_FLAGS);
+  EXPECT_EQ(base::Value(4), *(preference->GetValue()));
 }