Add content_settings::PolicyProvider and a set of new policies to managed content settings.

chrome/browser/content_settings/content_settings_policy_provider_unittest.cc

Index: chrome/browser/content_settings/content_settings_policy_provider_unittest.cc
diff --git a/chrome/browser/content_settings/content_settings_policy_provider_unittest.cc b/chrome/browser/content_settings/content_settings_policy_provider_unittest.cc
index e9cc6ccad0a4bfe55a5f232a42b03bee97a3d511..39c2342dcbb3ac5fd29e5b136095e08428c341ad 100644
--- a/chrome/browser/content_settings/content_settings_policy_provider_unittest.cc
+++ b/chrome/browser/content_settings/content_settings_policy_provider_unittest.cc
@@ -4,16 +4,19 @@
 
 #include "chrome/browser/content_settings/content_settings_policy_provider.h"
 
+#include "base/auto_reset.h"
+#include "base/command_line.h"
 #include "chrome/browser/browser_thread.h"
 #include "chrome/browser/content_settings/stub_settings_observer.h"
 #include "chrome/browser/prefs/pref_service.h"
+#include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/testing_browser_process_test.h"
 #include "chrome/test/testing_pref_service.h"
 #include "chrome/test/testing_profile.h"
 #include "testing/gtest/include/gtest/gtest.h"
-
+#include "googleurl/src/gurl.h"
 
 namespace content_settings {
 
@@ -81,4 +84,98 @@ TEST_F(PolicyDefaultProviderTest, ObserveManagedSettingsChange) {
   EXPECT_EQ(2, observer.counter);
 }
 
+class PolicyProviderTest : public testing::Test {
+ public:
+  PolicyProviderTest()
+      : ui_thread_(BrowserThread::UI, &message_loop_) {
+  }
+
+ protected:
+  MessageLoop message_loop_;
+  BrowserThread ui_thread_;
+};
+
+TEST_F(PolicyProviderTest, Default) {
+  TestingProfile profile;
+  TestingPrefService* prefs = profile.GetTestingPrefService();
+
+  ListValue* value = new ListValue();
+  value->Append(Value::CreateStringValue("[*.]google.com"));
+  prefs->SetManagedPref(prefs::kManagedImagesBlockedForUrls,
+                        value);
+
+  PolicyProvider provider(static_cast<Profile*>(&profile));
+
+  ContentSettingsPattern yt_url_pattern("www.youtube.com");
+  GURL youtube_url("http://www.youtube.com");
+  GURL google_url("http://mail.google.com");
+
+  EXPECT_EQ(CONTENT_SETTING_DEFAULT,
+            provider.GetContentSetting(
+                youtube_url, youtube_url, CONTENT_SETTINGS_TYPE_COOKIES, ""));
+  EXPECT_EQ(CONTENT_SETTING_BLOCK,
+            provider.GetContentSetting(
+                google_url, google_url, CONTENT_SETTINGS_TYPE_IMAGES, ""));
+
+  provider.SetContentSetting(
+      yt_url_pattern,
+      yt_url_pattern,
+      CONTENT_SETTINGS_TYPE_COOKIES,
+      "",
+      CONTENT_SETTING_BLOCK);
+  EXPECT_EQ(CONTENT_SETTING_DEFAULT,
+            provider.GetContentSetting(
+                youtube_url, youtube_url, CONTENT_SETTINGS_TYPE_COOKIES, ""));
+}
+
+TEST_F(PolicyProviderTest, ResourceIdentifier) {
+  CommandLine* cmd = CommandLine::ForCurrentProcess();
+  AutoReset<CommandLine> auto_reset(cmd, *cmd);
+  cmd->AppendSwitch(switches::kEnableResourceContentSettings);
+
+  TestingProfile profile;
+  TestingPrefService* prefs = profile.GetTestingPrefService();
+
+  ListValue* value = new ListValue();
+  value->Append(Value::CreateStringValue("[*.]google.com"));
+  prefs->SetManagedPref(prefs::kManagedPluginsAllowedForUrls,
+                        value);
+
+  PolicyProvider provider(static_cast<Profile*>(&profile));
+
+  GURL youtube_url("http://www.youtube.com");
+  GURL google_url("http://mail.google.com");
+
+  EXPECT_EQ(CONTENT_SETTING_DEFAULT,
+            provider.GetContentSetting(
+                youtube_url,
+                youtube_url,
+                CONTENT_SETTINGS_TYPE_PLUGINS,
+                "someplugin"));
+
+  // There is no policy support for resource content settings until the feature
+  // is enabled by default. Resource identifiers are simply ignored by the
+  // PolicyProvider.
+  EXPECT_EQ(CONTENT_SETTING_ALLOW,
+            provider.GetContentSetting(
+                google_url,
+                google_url,
+                CONTENT_SETTINGS_TYPE_PLUGINS,
+                ""));
+
+  EXPECT_EQ(CONTENT_SETTING_ALLOW,
+            provider.GetContentSetting(
+                google_url,
+                google_url,
+                CONTENT_SETTINGS_TYPE_PLUGINS,
+                "someplugin"));
+
+  EXPECT_EQ(CONTENT_SETTING_ALLOW,
+            provider.GetContentSetting(
+                google_url,
+                google_url,
+                CONTENT_SETTINGS_TYPE_PLUGINS,
+                "anotherplugin"));
+}
+
 }  // namespace content_settings