[Policy Experimental] Add policies to allow Cookies and Pop-ups exceptions.

chrome/browser/content_settings/content_settings_policy_provider_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 "components/content_settings/core/browser/content_settings_policy_provider.h"
 
 #include <string>
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
@@ skipping 236 matching lines @@
 
   ASSERT_EQ(base::Value::TYPE_DICTIONARY, cert_filter->GetType());
   base::DictionaryValue* dict_value =
       static_cast<base::DictionaryValue*>(cert_filter.get());
   std::string actual_common_name;
   ASSERT_TRUE(dict_value->GetString("ISSUER.CN", &actual_common_name));
   EXPECT_EQ("issuer name", actual_common_name);
   provider.ShutdownOnUIThread();
 }
 
+TEST_F(PolicyProviderTest, AllowUserExceptionsForType) {
+  struct {
+    ContentSettingsType content_type;
+    const char* pref_exception_setting;
+  } kTypeInfos[] = {
+    {CONTENT_SETTINGS_TYPE_COOKIES, prefs::kPrefExceptionsUsageCookies},
+    {CONTENT_SETTINGS_TYPE_POPUPS, prefs::kPrefExceptionsUsagePopups},
+  };
+
+  TestingProfile profile;
+  syncable_prefs::TestingPrefServiceSyncable* prefs =
+      profile.GetTestingPrefService();
+  PolicyProvider provider(prefs);
+
+  for (const auto& type_info : kTypeInfos) {
+    // Initially not set.
+    EXPECT_EQ(CONTENT_SETTING_DEFAULT,
+              provider.AllowUserExceptionsForType(type_info.content_type));
+
+    // Set value.
+    prefs->SetManagedPref(type_info.pref_exception_setting,
+                          new base::FundamentalValue(CONTENT_SETTING_ALLOW));
+    EXPECT_EQ(CONTENT_SETTING_ALLOW,
+              provider.AllowUserExceptionsForType(type_info.content_type));
+
+    // Clear value.
+    prefs->RemoveManagedPref(type_info.pref_exception_setting);
+    EXPECT_EQ(CONTENT_SETTING_DEFAULT,
+              provider.AllowUserExceptionsForType(type_info.content_type));
+
+    // Try to set as user pref: Should have no effect.
+    prefs->SetUserPref(type_info.pref_exception_setting,
+                       new base::FundamentalValue(CONTENT_SETTING_ALLOW));
+    EXPECT_EQ(CONTENT_SETTING_DEFAULT,
+              provider.AllowUserExceptionsForType(type_info.content_type));
+
+    // Set to another value in manage pref, and leave it lingering around.
+    prefs->SetManagedPref(type_info.pref_exception_setting,
+                          new base::FundamentalValue(CONTENT_SETTING_BLOCK));
+    EXPECT_EQ(CONTENT_SETTING_BLOCK,
+              provider.AllowUserExceptionsForType(type_info.content_type));
+  }
+
+  provider.ShutdownOnUIThread();
+}
+
 }  // namespace content_settings