chrome/browser/prefs/proxy_policy_unittest.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/bind.h"
   6 #include "base/callback.h"
   7 #include "base/command_line.h"
   8 #include "base/memory/ref_counted.h"
   9 #include "base/message_loop/message_loop.h"
  10 #include "chrome/browser/prefs/browser_prefs.h"
  11 #include "chrome/browser/prefs/pref_service_mock_factory.h"
  12 #include "chrome/browser/prefs/pref_service_syncable.h"
  13 #include "chrome/common/chrome_switches.h"
  14 #include "components/policy/core/common/external_data_fetcher.h"
  15 #include "components/policy/core/common/mock_configuration_policy_provider.h"
  16 #include "components/policy/core/common/policy_map.h"
  17 #include "components/policy/core/common/policy_service_impl.h"
  18 #include "components/pref_registry/pref_registry_syncable.h"
  19 #include "components/proxy_config/proxy_config_dictionary.h"
  20 #include "components/proxy_config/proxy_config_pref_names.h"
  21 #include "content/public/test/test_browser_thread_bundle.h"
  22 #include "policy/policy_constants.h"
  23 #include "testing/gtest/include/gtest/gtest.h"
  24
  25 using ::testing::Return;
  26 using ::testing::_;
  27
  28 namespace policy {
  29
  30 namespace {
  31
  32 void assertProxyMode(const ProxyConfigDictionary& dict,
  33                      ProxyPrefs::ProxyMode expected_mode) {
  34   ProxyPrefs::ProxyMode actual_mode;
  35   ASSERT_TRUE(dict.GetMode(&actual_mode));
  36   EXPECT_EQ(expected_mode, actual_mode);
  37 }
  38
  39 void assertProxyServer(const ProxyConfigDictionary& dict,
  40                        const std::string& expected) {
  41   std::string actual;
  42   if (!expected.empty()) {
  43     ASSERT_TRUE(dict.GetProxyServer(&actual));
  44     EXPECT_EQ(expected, actual);
  45   } else {
  46     EXPECT_FALSE(dict.GetProxyServer(&actual));
  47   }
  48 }
  49
  50 void assertPacUrl(const ProxyConfigDictionary& dict,
  51                   const std::string& expected) {
  52   std::string actual;
  53   if (!expected.empty()) {
  54     ASSERT_TRUE(dict.GetPacUrl(&actual));
  55     EXPECT_EQ(expected, actual);
  56   } else {
  57     EXPECT_FALSE(dict.GetPacUrl(&actual));
  58   }
  59 }
  60
  61 void assertBypassList(const ProxyConfigDictionary& dict,
  62                       const std::string& expected) {
  63   std::string actual;
  64   if (!expected.empty()) {
  65     ASSERT_TRUE(dict.GetBypassList(&actual));
  66     EXPECT_EQ(expected, actual);
  67   } else {
  68     EXPECT_FALSE(dict.GetBypassList(&actual));
  69   }
  70 }
  71
  72 void assertProxyModeWithoutParams(const ProxyConfigDictionary& dict,
  73                                   ProxyPrefs::ProxyMode proxy_mode) {
  74   assertProxyMode(dict, proxy_mode);
  75   assertProxyServer(dict, std::string());
  76   assertPacUrl(dict, std::string());
  77   assertBypassList(dict, std::string());
  78 }
  79
  80 }  // namespace
  81
  82 class ProxyPolicyTest : public testing::Test {
  83  protected:
  84   ProxyPolicyTest() : command_line_(base::CommandLine::NO_PROGRAM) {}
  85
  86   void SetUp() override {
  87     EXPECT_CALL(provider_, IsInitializationComplete(_))
  88         .WillRepeatedly(Return(true));
  89
  90     PolicyServiceImpl::Providers providers;
  91     providers.push_back(&provider_);
  92     policy_service_.reset(new PolicyServiceImpl(providers));
  93     provider_.Init();
  94   }
  95
  96   void TearDown() override { provider_.Shutdown(); }
  97
  98   scoped_ptr<PrefService> CreatePrefService(bool with_managed_policies) {
  99     PrefServiceMockFactory factory;
 100     factory.SetCommandLine(&command_line_);
 101     if (with_managed_policies)
 102       factory.SetManagedPolicies(policy_service_.get());
 103     scoped_refptr<user_prefs::PrefRegistrySyncable> registry(
 104         new user_prefs::PrefRegistrySyncable);
 105     scoped_ptr<PrefServiceSyncable> prefs =
 106         factory.CreateSyncable(registry.get());
 107     chrome::RegisterUserProfilePrefs(registry.get());
 108     return prefs.Pass();
 109   }
 110
 111   content::TestBrowserThreadBundle thread_bundle_;
 112   base::CommandLine command_line_;
 113   MockConfigurationPolicyProvider provider_;
 114   scoped_ptr<PolicyServiceImpl> policy_service_;
 115 };
 116
 117 TEST_F(ProxyPolicyTest, OverridesCommandLineOptions) {
 118   command_line_.AppendSwitchASCII(switches::kProxyBypassList, "123");
 119   command_line_.AppendSwitchASCII(switches::kProxyServer, "789");
 120   base::Value* mode_name =
 121       new base::StringValue(ProxyPrefs::kFixedServersProxyModeName);
 122   PolicyMap policy;
 123   policy.Set(key::kProxyMode, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
 124              mode_name, NULL);
 125   policy.Set(key::kProxyBypassList,
 126              POLICY_LEVEL_MANDATORY,
 127              POLICY_SCOPE_USER,
 128              new base::StringValue("abc"),
 129              NULL);
 130   policy.Set(key::kProxyServer,
 131              POLICY_LEVEL_MANDATORY,
 132              POLICY_SCOPE_USER,
 133              new base::StringValue("ghi"),
 134              NULL);
 135   provider_.UpdateChromePolicy(policy);
 136
 137   // First verify that command-line options are set correctly when
 138   // there is no policy in effect.
 139   scoped_ptr<PrefService> prefs(CreatePrefService(false));
 140   ProxyConfigDictionary dict(prefs->GetDictionary(proxy_config::prefs::kProxy));
 141   assertProxyMode(dict, ProxyPrefs::MODE_FIXED_SERVERS);
 142   assertProxyServer(dict, "789");
 143   assertPacUrl(dict, std::string());
 144   assertBypassList(dict, "123");
 145
 146   // Try a second time time with the managed PrefStore in place, the
 147   // manual proxy policy should have removed all traces of the command
 148   // line and replaced them with the policy versions.
 149   prefs = CreatePrefService(true);
 150   ProxyConfigDictionary dict2(
 151       prefs->GetDictionary(proxy_config::prefs::kProxy));
 152   assertProxyMode(dict2, ProxyPrefs::MODE_FIXED_SERVERS);
 153   assertProxyServer(dict2, "ghi");
 154   assertPacUrl(dict2, std::string());
 155   assertBypassList(dict2, "abc");
 156 }
 157
 158 TEST_F(ProxyPolicyTest, OverridesUnrelatedCommandLineOptions) {
 159   command_line_.AppendSwitchASCII(switches::kProxyBypassList, "123");
 160   command_line_.AppendSwitchASCII(switches::kProxyServer, "789");
 161   base::Value* mode_name =
 162       new base::StringValue(ProxyPrefs::kAutoDetectProxyModeName);
 163   PolicyMap policy;
 164   policy.Set(key::kProxyMode, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
 165              mode_name, NULL);
 166   provider_.UpdateChromePolicy(policy);
 167
 168   // First verify that command-line options are set correctly when
 169   // there is no policy in effect.
 170   scoped_ptr<PrefService> prefs = CreatePrefService(false);
 171   ProxyConfigDictionary dict(prefs->GetDictionary(proxy_config::prefs::kProxy));
 172   assertProxyMode(dict, ProxyPrefs::MODE_FIXED_SERVERS);
 173   assertProxyServer(dict, "789");
 174   assertPacUrl(dict, std::string());
 175   assertBypassList(dict, "123");
 176
 177   // Try a second time time with the managed PrefStore in place, the
 178   // no proxy policy should have removed all traces of the command
 179   // line proxy settings, even though they were not the specific one
 180   // set in policy.
 181   prefs = CreatePrefService(true);
 182   ProxyConfigDictionary dict2(
 183       prefs->GetDictionary(proxy_config::prefs::kProxy));
 184   assertProxyModeWithoutParams(dict2, ProxyPrefs::MODE_AUTO_DETECT);
 185 }
 186
 187 TEST_F(ProxyPolicyTest, OverridesCommandLineNoProxy) {
 188   command_line_.AppendSwitch(switches::kNoProxyServer);
 189   base::Value* mode_name =
 190       new base::StringValue(ProxyPrefs::kAutoDetectProxyModeName);
 191   PolicyMap policy;
 192   policy.Set(key::kProxyMode, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
 193              mode_name, NULL);
 194   provider_.UpdateChromePolicy(policy);
 195
 196   // First verify that command-line options are set correctly when
 197   // there is no policy in effect.
 198   scoped_ptr<PrefService> prefs = CreatePrefService(false);
 199   ProxyConfigDictionary dict(prefs->GetDictionary(proxy_config::prefs::kProxy));
 200   assertProxyModeWithoutParams(dict, ProxyPrefs::MODE_DIRECT);
 201
 202   // Try a second time time with the managed PrefStore in place, the
 203   // auto-detect should be overridden. The default pref store must be
 204   // in place with the appropriate default value for this to work.
 205   prefs = CreatePrefService(true);
 206   ProxyConfigDictionary dict2(
 207       prefs->GetDictionary(proxy_config::prefs::kProxy));
 208   assertProxyModeWithoutParams(dict2, ProxyPrefs::MODE_AUTO_DETECT);
 209 }
 210
 211 TEST_F(ProxyPolicyTest, OverridesCommandLineAutoDetect) {
 212   command_line_.AppendSwitch(switches::kProxyAutoDetect);
 213   base::Value* mode_name =
 214       new base::StringValue(ProxyPrefs::kDirectProxyModeName);
 215   PolicyMap policy;
 216   policy.Set(key::kProxyMode, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
 217              mode_name, NULL);
 218   provider_.UpdateChromePolicy(policy);
 219
 220   // First verify that the auto-detect is set if there is no managed
 221   // PrefStore.
 222   scoped_ptr<PrefService> prefs = CreatePrefService(false);
 223   ProxyConfigDictionary dict(prefs->GetDictionary(proxy_config::prefs::kProxy));
 224   assertProxyModeWithoutParams(dict, ProxyPrefs::MODE_AUTO_DETECT);
 225
 226   // Try a second time time with the managed PrefStore in place, the
 227   // auto-detect should be overridden. The default pref store must be
 228   // in place with the appropriate default value for this to work.
 229   prefs = CreatePrefService(true);
 230   ProxyConfigDictionary dict2(
 231       prefs->GetDictionary(proxy_config::prefs::kProxy));
 232   assertProxyModeWithoutParams(dict2, ProxyPrefs::MODE_DIRECT);
 233 }
 234
 235 }  // namespace policy