Converted IncognitoForced boolean policy into IncognitoModeAvailability enum policy.

chrome/browser/policy/configuration_policy_pref_store_unittest.cc

 // Copyright (c) 2011 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/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "chrome/browser/policy/configuration_policy_pref_store.h"
 #include "chrome/browser/policy/mock_configuration_policy_provider.h"
+#include "chrome/browser/prefs/incognito_mode_prefs.h"
 #include "chrome/browser/prefs/proxy_config_dictionary.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/pref_store_observer_mock.h"
 #include "content/common/notification_service.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using testing::_;
 using testing::Mock;
 
@@ skipping 174 matching lines @@
         TypeAndName(kPolicyPasswordManagerEnabled,
                     prefs::kPasswordManagerEnabled),
         TypeAndName(kPolicyPasswordManagerAllowShowPasswords,
                     prefs::kPasswordManagerAllowShowPasswords),
         TypeAndName(kPolicyShowHomeButton,
                     prefs::kShowHomeButton),
         TypeAndName(kPolicyPrintingEnabled,
                     prefs::kPrintingEnabled),
         TypeAndName(kPolicyJavascriptEnabled,
                     prefs::kWebKitJavascriptEnabled),
-        TypeAndName(kPolicyIncognitoEnabled,
-                    prefs::kIncognitoEnabled),
-        TypeAndName(kPolicyIncognitoForced,
-                    prefs::kIncognitoForced),
         TypeAndName(kPolicyRemoteAccessClientFirewallTraversal,
                     prefs::kRemoteAccessClientFirewallTraversal),
         TypeAndName(kPolicyRemoteAccessHostFirewallTraversal,
                     prefs::kRemoteAccessHostFirewallTraversal),
         TypeAndName(kPolicyCloudPrintProxyEnabled,
                     prefs::kCloudPrintProxyEnabled),
         TypeAndName(kPolicySavingBrowserHistoryDisabled,
                     prefs::kSavingBrowserHistoryDisabled),
         TypeAndName(kPolicySavingBrowserHistoryDisabled,
                     prefs::kSavingBrowserHistoryDisabled),
@@ skipping 473 matching lines @@
   EXPECT_EQ(PrefStore::READ_NO_VALUE,
             store->GetValue(prefs::kDefaultSearchProviderKeyword, NULL));
   EXPECT_EQ(PrefStore::READ_NO_VALUE,
             store->GetValue(prefs::kDefaultSearchProviderSuggestURL, NULL));
   EXPECT_EQ(PrefStore::READ_NO_VALUE,
             store->GetValue(prefs::kDefaultSearchProviderIconURL, NULL));
   EXPECT_EQ(PrefStore::READ_NO_VALUE,
             store->GetValue(prefs::kDefaultSearchProviderEncodings, NULL));
 }
 
+// Tests Incognito mode availability preference setting.
+class ConfigurationPolicyPrefStoreIncognitoModeTest : public testing::Test {
+ protected:
+  static const int kIncognitoModeAvailabilityNotSet = -1;
+
+  enum ObsoleteIncognitoEnabledValue {
+    INCOGNITO_ENABLED_UNKNOWN,
+    INCOGNITO_ENABLED_TRUE,
+    INCOGNITO_ENABLED_FALSE
+  };
+
+  void SetPolicies(ObsoleteIncognitoEnabledValue incognito_enabled,
+                   int availability) {
+    if (incognito_enabled != INCOGNITO_ENABLED_UNKNOWN) {
+      provider_.AddPolicy(kPolicyIncognitoEnabled,
+                          Value::CreateBooleanValue(
+                              incognito_enabled == INCOGNITO_ENABLED_TRUE));
+    }
+    if (availability >= 0)

[Mattias Nissler (ping if slow), 2011/08/03 09:16:08]

need curlies.

[rustema, 2011/08/04 07:00:49]

Done.

+      provider_.AddPolicy(kPolicyIncognitoModeAvailability,
+                          Value::CreateIntegerValue(availability));
+    store_ = new ConfigurationPolicyPrefStore(&provider_);
+  }
+
+  void VerifyValues(IncognitoModePrefs::Availability availability) {
+    const Value* value = NULL;
+    EXPECT_EQ(PrefStore::READ_OK,
+              store_->GetValue(prefs::kIncognitoModeAvailability, &value));
+    EXPECT_TRUE(FundamentalValue(availability).Equals(value));
+  }
+
+  MockConfigurationPolicyProvider provider_;
+  scoped_refptr<ConfigurationPolicyPrefStore> store_;
+};
+
+// The following testcases verify that if the obsolete IncognitoEnabled
+// policy is not set, the IncognitoModeAvailability values should be copied
+// from IncognitoModeAvailability policy to pref "as is".
+TEST_F(ConfigurationPolicyPrefStoreIncognitoModeTest,
+       NoObsoletePolicyAndIncognitoEnabled) {
+  SetPolicies(INCOGNITO_ENABLED_UNKNOWN, IncognitoModePrefs::ENABLED);
+  VerifyValues(IncognitoModePrefs::ENABLED);
+}
+
+TEST_F(ConfigurationPolicyPrefStoreIncognitoModeTest,
+       NoObsoletePolicyAndIncognitoDisabled) {
+  SetPolicies(INCOGNITO_ENABLED_UNKNOWN, IncognitoModePrefs::DISABLED);
+  VerifyValues(IncognitoModePrefs::DISABLED);
+}
+
+TEST_F(ConfigurationPolicyPrefStoreIncognitoModeTest,
+       NoObsoletePolicyAndIncognitoForced) {
+  SetPolicies(INCOGNITO_ENABLED_UNKNOWN, IncognitoModePrefs::FORCED);
+  VerifyValues(IncognitoModePrefs::FORCED);
+}
+
+TEST_F(ConfigurationPolicyPrefStoreIncognitoModeTest,
+       NoObsoletePolicyAndNoIncognitoAvailability) {
+  SetPolicies(INCOGNITO_ENABLED_UNKNOWN, kIncognitoModeAvailabilityNotSet);
+  const Value* value = NULL;
+  EXPECT_EQ(PrefStore::READ_NO_VALUE,
+            store_->GetValue(prefs::kIncognitoModeAvailability, &value));
+}
+
+// Checks that if the obsolete IncognitoEnabled policy is set, if sets
+// the IncognitoModeAvailability preference only in case
+// the IncognitoModeAvailability policy is not specified.
+TEST_F(ConfigurationPolicyPrefStoreIncognitoModeTest,
+       ObsoletePolicyDoesNotAffectAvailabilityEnabled) {
+  SetPolicies(INCOGNITO_ENABLED_FALSE, IncognitoModePrefs::ENABLED);
+  VerifyValues(IncognitoModePrefs::ENABLED);
+}
+
+TEST_F(ConfigurationPolicyPrefStoreIncognitoModeTest,
+       ObsoletePolicyDoesNotAffectAvailabilityForced) {
+  SetPolicies(INCOGNITO_ENABLED_TRUE, IncognitoModePrefs::FORCED);
+  VerifyValues(IncognitoModePrefs::FORCED);
+}
+
+TEST_F(ConfigurationPolicyPrefStoreIncognitoModeTest,
+       ObsoletePolicySetsPreferenceToEnabled) {
+  SetPolicies(INCOGNITO_ENABLED_TRUE, kIncognitoModeAvailabilityNotSet);
+  VerifyValues(IncognitoModePrefs::ENABLED);
+}
+
+TEST_F(ConfigurationPolicyPrefStoreIncognitoModeTest,
+       ObsoletePolicySetsPreferenceToDisabled) {
+  SetPolicies(INCOGNITO_ENABLED_FALSE, kIncognitoModeAvailabilityNotSet);
+  VerifyValues(IncognitoModePrefs::DISABLED);
+}
+
 // Test cases for the Sync policy setting.
 class ConfigurationPolicyPrefStoreSyncTest
     : public ConfigurationPolicyPrefStoreTestBase<testing::Test> {
 };
 
 TEST_F(ConfigurationPolicyPrefStoreSyncTest, Default) {
   EXPECT_EQ(PrefStore::READ_NO_VALUE,
             store_->GetValue(prefs::kSyncManaged, NULL));
 }
 
@@ skipping 161 matching lines @@
 
   provider_.SetInitializationComplete(true);
   EXPECT_FALSE(store_->IsInitializationComplete());
 
   store_->OnUpdatePolicy();
   Mock::VerifyAndClearExpectations(&observer_);
   EXPECT_TRUE(store_->IsInitializationComplete());
 }
 
 }  // namespace policy