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/browser/prefs/proxy_config_dictionary.h"
  14 #include "chrome/browser/prefs/proxy_prefs.h"
  15 #include "chrome/common/chrome_switches.h"
  16 #include "chrome/common/pref_names.h"
  17 #include "components/policy/core/common/external_data_fetcher.h"
  18 #include "components/policy/core/common/mock_configuration_policy_provider.h"
  19 #include "components/policy/core/common/policy_map.h"
  20 #include "components/policy/core/common/policy_service_impl.h"
  21 #include "components/pref_registry/pref_registry_syncable.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   base::MessageLoop loop_;
 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(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(prefs->GetDictionary(prefs::kProxy));
 151   assertProxyMode(dict2, ProxyPrefs::MODE_FIXED_SERVERS);
 152   assertProxyServer(dict2, "ghi");
 153   assertPacUrl(dict2, std::string());
 154   assertBypassList(dict2, "abc");
 155 }
 156
 157 TEST_F(ProxyPolicyTest, OverridesUnrelatedCommandLineOptions) {
 158   command_line_.AppendSwitchASCII(switches::kProxyBypassList, "123");
 159   command_line_.AppendSwitchASCII(switches::kProxyServer, "789");
 160   base::Value* mode_name =
 161       new base::StringValue(ProxyPrefs::kAutoDetectProxyModeName);
 162   PolicyMap policy;
 163   policy.Set(key::kProxyMode, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
 164              mode_name, NULL);
 165   provider_.UpdateChromePolicy(policy);
 166
 167   // First verify that command-line options are set correctly when
 168   // there is no policy in effect.
 169   scoped_ptr<PrefService> prefs = CreatePrefService(false);
 170   ProxyConfigDictionary dict(prefs->GetDictionary(prefs::kProxy));
 171   assertProxyMode(dict, ProxyPrefs::MODE_FIXED_SERVERS);
 172   assertProxyServer(dict, "789");
 173   assertPacUrl(dict, std::string());
 174   assertBypassList(dict, "123");
 175
 176   // Try a second time time with the managed PrefStore in place, the
 177   // no proxy policy should have removed all traces of the command
 178   // line proxy settings, even though they were not the specific one
 179   // set in policy.
 180   prefs = CreatePrefService(true);
 181   ProxyConfigDictionary dict2(prefs->GetDictionary(prefs::kProxy));
 182   assertProxyModeWithoutParams(dict2, ProxyPrefs::MODE_AUTO_DETECT);
 183 }
 184
 185 TEST_F(ProxyPolicyTest, OverridesCommandLineNoProxy) {
 186   command_line_.AppendSwitch(switches::kNoProxyServer);
 187   base::Value* mode_name =
 188       new base::StringValue(ProxyPrefs::kAutoDetectProxyModeName);
 189   PolicyMap policy;
 190   policy.Set(key::kProxyMode, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
 191              mode_name, NULL);
 192   provider_.UpdateChromePolicy(policy);
 193
 194   // First verify that command-line options are set correctly when
 195   // there is no policy in effect.
 196   scoped_ptr<PrefService> prefs = CreatePrefService(false);
 197   ProxyConfigDictionary dict(prefs->GetDictionary(prefs::kProxy));
 198   assertProxyModeWithoutParams(dict, ProxyPrefs::MODE_DIRECT);
 199
 200   // Try a second time time with the managed PrefStore in place, the
 201   // auto-detect should be overridden. The default pref store must be
 202   // in place with the appropriate default value for this to work.
 203   prefs = CreatePrefService(true);
 204   ProxyConfigDictionary dict2(prefs->GetDictionary(prefs::kProxy));
 205   assertProxyModeWithoutParams(dict2, ProxyPrefs::MODE_AUTO_DETECT);
 206 }
 207
 208 TEST_F(ProxyPolicyTest, OverridesCommandLineAutoDetect) {
 209   command_line_.AppendSwitch(switches::kProxyAutoDetect);
 210   base::Value* mode_name =
 211       new base::StringValue(ProxyPrefs::kDirectProxyModeName);
 212   PolicyMap policy;
 213   policy.Set(key::kProxyMode, POLICY_LEVEL_MANDATORY, POLICY_SCOPE_USER,
 214              mode_name, NULL);
 215   provider_.UpdateChromePolicy(policy);
 216
 217   // First verify that the auto-detect is set if there is no managed
 218   // PrefStore.
 219   scoped_ptr<PrefService> prefs = CreatePrefService(false);
 220   ProxyConfigDictionary dict(prefs->GetDictionary(prefs::kProxy));
 221   assertProxyModeWithoutParams(dict, ProxyPrefs::MODE_AUTO_DETECT);
 222
 223   // Try a second time time with the managed PrefStore in place, the
 224   // auto-detect should be overridden. The default pref store must be
 225   // in place with the appropriate default value for this to work.
 226   prefs = CreatePrefService(true);
 227   ProxyConfigDictionary dict2(prefs->GetDictionary(prefs::kProxy));
 228   assertProxyModeWithoutParams(dict2, ProxyPrefs::MODE_DIRECT);
 229 }
 230
 231 }  // namespace policy