Add source column to chrome://policy showing the origins of policies.

chrome/browser/prefs/proxy_policy_unittest.cc

 // Copyright (c) 2012 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/bind.h"
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop/message_loop.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/prefs/browser_prefs.h"
 #include "chrome/browser/prefs/command_line_pref_store.h"
 #include "chrome/common/chrome_switches.h"
 #include "components/policy/core/common/external_data_fetcher.h"
 #include "components/policy/core/common/mock_configuration_policy_provider.h"
 #include "components/policy/core/common/policy_map.h"
 #include "components/policy/core/common/policy_service_impl.h"
+#include "components/policy/core/common/policy_types.h"
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "components/proxy_config/proxy_config_dictionary.h"
 #include "components/proxy_config/proxy_config_pref_names.h"
 #include "components/syncable_prefs/pref_service_mock_factory.h"
 #include "components/syncable_prefs/pref_service_syncable.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "policy/policy_constants.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using ::testing::Return;
@@ skipping 91 matching lines @@
   scoped_ptr<PolicyServiceImpl> policy_service_;
 };
 
 TEST_F(ProxyPolicyTest, OverridesCommandLineOptions) {
   command_line_.AppendSwitchASCII(switches::kProxyBypassList, "123");
   command_line_.AppendSwitchASCII(switches::kProxyServer, "789");
   base::Value* mode_name =
       new base::StringValue(ProxyPrefs::kFixedServersProxyModeName);
   PolicyMap policy;
   policy.Set(key::kProxyMode, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
-             mode_name, NULL);
+             POLICY_SOURCE_CLOUD, mode_name, nullptr);
   policy.Set(key::kProxyBypassList,
              POLICY_LEVEL_MANDATORY,
              POLICY_SCOPE_USER,
+             POLICY_SOURCE_CLOUD,
              new base::StringValue("abc"),
              NULL);
   policy.Set(key::kProxyServer,
              POLICY_LEVEL_MANDATORY,
              POLICY_SCOPE_USER,
+             POLICY_SOURCE_CLOUD,
              new base::StringValue("ghi"),
              NULL);
   provider_.UpdateChromePolicy(policy);
 
   // First verify that command-line options are set correctly when
   // there is no policy in effect.
   scoped_ptr<PrefService> prefs(CreatePrefService(false));
   ProxyConfigDictionary dict(prefs->GetDictionary(proxy_config::prefs::kProxy));
   assertProxyMode(dict, ProxyPrefs::MODE_FIXED_SERVERS);
   assertProxyServer(dict, "789");
@@ skipping 12 matching lines @@
   assertBypassList(dict2, "abc");
 }
 
 TEST_F(ProxyPolicyTest, OverridesUnrelatedCommandLineOptions) {
   command_line_.AppendSwitchASCII(switches::kProxyBypassList, "123");
   command_line_.AppendSwitchASCII(switches::kProxyServer, "789");
   base::Value* mode_name =
       new base::StringValue(ProxyPrefs::kAutoDetectProxyModeName);
   PolicyMap policy;
   policy.Set(key::kProxyMode, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
-             mode_name, NULL);
+             POLICY_SOURCE_CLOUD, mode_name, nullptr);
   provider_.UpdateChromePolicy(policy);
 
   // First verify that command-line options are set correctly when
   // there is no policy in effect.
   scoped_ptr<PrefService> prefs = CreatePrefService(false);
   ProxyConfigDictionary dict(prefs->GetDictionary(proxy_config::prefs::kProxy));
   assertProxyMode(dict, ProxyPrefs::MODE_FIXED_SERVERS);
   assertProxyServer(dict, "789");
   assertPacUrl(dict, std::string());
   assertBypassList(dict, "123");
 
   // Try a second time time with the managed PrefStore in place, the
   // no proxy policy should have removed all traces of the command
   // line proxy settings, even though they were not the specific one
   // set in policy.
   prefs = CreatePrefService(true);
   ProxyConfigDictionary dict2(
       prefs->GetDictionary(proxy_config::prefs::kProxy));
   assertProxyModeWithoutParams(dict2, ProxyPrefs::MODE_AUTO_DETECT);
 }
 
 TEST_F(ProxyPolicyTest, OverridesCommandLineNoProxy) {
   command_line_.AppendSwitch(switches::kNoProxyServer);
   base::Value* mode_name =
       new base::StringValue(ProxyPrefs::kAutoDetectProxyModeName);
   PolicyMap policy;
   policy.Set(key::kProxyMode, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
-             mode_name, NULL);
+             POLICY_SOURCE_CLOUD, mode_name, nullptr);
   provider_.UpdateChromePolicy(policy);
 
   // First verify that command-line options are set correctly when
   // there is no policy in effect.
   scoped_ptr<PrefService> prefs = CreatePrefService(false);
   ProxyConfigDictionary dict(prefs->GetDictionary(proxy_config::prefs::kProxy));
   assertProxyModeWithoutParams(dict, ProxyPrefs::MODE_DIRECT);
 
   // Try a second time time with the managed PrefStore in place, the
   // auto-detect should be overridden. The default pref store must be
   // in place with the appropriate default value for this to work.
   prefs = CreatePrefService(true);
   ProxyConfigDictionary dict2(
       prefs->GetDictionary(proxy_config::prefs::kProxy));
   assertProxyModeWithoutParams(dict2, ProxyPrefs::MODE_AUTO_DETECT);
 }
 
 TEST_F(ProxyPolicyTest, OverridesCommandLineAutoDetect) {
   command_line_.AppendSwitch(switches::kProxyAutoDetect);
   base::Value* mode_name =
       new base::StringValue(ProxyPrefs::kDirectProxyModeName);
   PolicyMap policy;
   policy.Set(key::kProxyMode, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
-             mode_name, NULL);
+             POLICY_SOURCE_CLOUD, mode_name, nullptr);
   provider_.UpdateChromePolicy(policy);
 
   // First verify that the auto-detect is set if there is no managed
   // PrefStore.
   scoped_ptr<PrefService> prefs = CreatePrefService(false);
   ProxyConfigDictionary dict(prefs->GetDictionary(proxy_config::prefs::kProxy));
   assertProxyModeWithoutParams(dict, ProxyPrefs::MODE_AUTO_DETECT);
 
   // Try a second time time with the managed PrefStore in place, the
   // auto-detect should be overridden. The default pref store must be
   // in place with the appropriate default value for this to work.
   prefs = CreatePrefService(true);
   ProxyConfigDictionary dict2(
       prefs->GetDictionary(proxy_config::prefs::kProxy));
   assertProxyModeWithoutParams(dict2, ProxyPrefs::MODE_DIRECT);
 }
 
 }  // namespace policy