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 #ifndef CHROME_BROWSER_CHROMEOS_SETTINGS_DEVICE_SETTINGS_TEST_HELPER_H_ 6 #define CHROME_BROWSER_CHROMEOS_SETTINGS_DEVICE_SETTINGS_TEST_HELPER_H_ 7 8 #include <map> 9 #include <string> 10 #include <vector> 11 12 #include "base/basictypes.h" 13 #include "base/compiler_specific.h" 14 #include "base/memory/ref_counted.h" 15 #include "base/memory/scoped_ptr.h" 16 #include "base/message_loop/message_loop.h" 17 #include "base/strings/string_util.h" 18 #include "chrome/browser/chromeos/login/users/fake_user_manager.h" 19 #include "chrome/browser/chromeos/login/users/user_manager.h" 20 #include "chrome/browser/chromeos/policy/device_policy_builder.h" 21 #include "chrome/browser/chromeos/settings/device_settings_service.h" 22 #include "chrome/browser/chromeos/settings/device_settings_test_helper.h" 23 #include "chrome/browser/chromeos/settings/mock_owner_key_util.h" 24 #include "chromeos/dbus/session_manager_client.h" 25 #include "content/public/test/test_browser_thread_bundle.h" 26 #include "testing/gtest/include/gtest/gtest.h" 27 28 class TestingProfile; 29 30 namespace chromeos { 31 32 class FakeDBusThreadManager; 33 34 // A helper class for tests mocking out session_manager's device settings 35 // interface. The pattern is to initialize DeviceSettingsService with the helper 36 // for the SessionManagerClient pointer. The helper records calls made by 37 // DeviceSettingsService. The test can then verify state, after which it should 38 // call one of the Flush() variants that will resume processing. 39 class DeviceSettingsTestHelper : public SessionManagerClient { 40 public: 41 // Wraps a device settings service instance for testing. 42 DeviceSettingsTestHelper(); 43 virtual ~DeviceSettingsTestHelper(); 44 45 // Flushes operations on the current message loop and the blocking pool. 46 void FlushLoops(); 47 48 // Runs all pending store callbacks. 49 void FlushStore(); 50 51 // Runs all pending retrieve callbacks. 52 void FlushRetrieve(); 53 54 // Flushes all pending operations. 55 void Flush(); 56 57 // Checks whether any asynchronous Store/Retrieve operations are pending. 58 bool HasPendingOperations() const; 59 60 bool store_result() { 61 return device_policy_.store_result_; 62 } 63 void set_store_result(bool store_result) { 64 device_policy_.store_result_ = store_result; 65 } 66 67 const std::string& policy_blob() { 68 return device_policy_.policy_blob_; 69 } 70 void set_policy_blob(const std::string& policy_blob) { 71 device_policy_.policy_blob_ = policy_blob; 72 } 73 74 const std::string& device_local_account_policy_blob( 75 const std::string& id) const { 76 const std::map<std::string, PolicyState>::const_iterator entry = 77 device_local_account_policy_.find(id); 78 return entry == device_local_account_policy_.end() ? 79 base::EmptyString() : entry->second.policy_blob_; 80 } 81 82 void set_device_local_account_policy_blob(const std::string& id, 83 const std::string& policy_blob) { 84 device_local_account_policy_[id].policy_blob_ = policy_blob; 85 } 86 87 // SessionManagerClient: 88 virtual void Init(dbus::Bus* bus) OVERRIDE; 89 virtual void SetStubDelegate(SessionManagerClient::StubDelegate* delegate) 90 OVERRIDE; 91 virtual void AddObserver(Observer* observer) OVERRIDE; 92 virtual void RemoveObserver(Observer* observer) OVERRIDE; 93 virtual bool HasObserver(Observer* observer) OVERRIDE; 94 virtual void EmitLoginPromptVisible() OVERRIDE; 95 virtual void RestartJob(int pid, const std::string& command_line) OVERRIDE; 96 virtual void StartSession(const std::string& user_email) OVERRIDE; 97 virtual void StopSession() OVERRIDE; 98 virtual void StartDeviceWipe() OVERRIDE; 99 virtual void RequestLockScreen() OVERRIDE; 100 virtual void NotifyLockScreenShown() OVERRIDE; 101 virtual void NotifyLockScreenDismissed() OVERRIDE; 102 virtual void RetrieveActiveSessions( 103 const ActiveSessionsCallback& callback) OVERRIDE; 104 virtual void RetrieveDevicePolicy( 105 const RetrievePolicyCallback& callback) OVERRIDE; 106 virtual void RetrievePolicyForUser( 107 const std::string& username, 108 const RetrievePolicyCallback& callback) OVERRIDE; 109 virtual std::string BlockingRetrievePolicyForUser( 110 const std::string& username) OVERRIDE; 111 virtual void RetrieveDeviceLocalAccountPolicy( 112 const std::string& account_id, 113 const RetrievePolicyCallback& callback) OVERRIDE; 114 virtual void StoreDevicePolicy(const std::string& policy_blob, 115 const StorePolicyCallback& callback) OVERRIDE; 116 virtual void StorePolicyForUser(const std::string& username, 117 const std::string& policy_blob, 118 const StorePolicyCallback& callback) OVERRIDE; 119 virtual void StoreDeviceLocalAccountPolicy( 120 const std::string& account_id, 121 const std::string& policy_blob, 122 const StorePolicyCallback& callback) OVERRIDE; 123 virtual void SetFlagsForUser( 124 const std::string& account_id, 125 const std::vector<std::string>& flags) OVERRIDE; 126 virtual void GetServerBackedStateKeys( 127 const StateKeysCallback& callback) OVERRIDE; 128 129 private: 130 struct PolicyState { 131 bool store_result_; 132 std::string policy_blob_; 133 std::vector<StorePolicyCallback> store_callbacks_; 134 std::vector<RetrievePolicyCallback> retrieve_callbacks_; 135 136 PolicyState(); 137 ~PolicyState(); 138 139 bool HasPendingOperations() const { 140 return !store_callbacks_.empty() || !retrieve_callbacks_.empty(); 141 } 142 }; 143 144 PolicyState device_policy_; 145 std::map<std::string, PolicyState> device_local_account_policy_; 146 147 DISALLOW_COPY_AND_ASSIGN(DeviceSettingsTestHelper); 148 }; 149 150 // Wraps the singleton device settings and initializes it to the point where it 151 // reports OWNERSHIP_NONE for the ownership status. 152 class ScopedDeviceSettingsTestHelper : public DeviceSettingsTestHelper { 153 public: 154 ScopedDeviceSettingsTestHelper(); 155 virtual ~ScopedDeviceSettingsTestHelper(); 156 157 private: 158 DISALLOW_COPY_AND_ASSIGN(ScopedDeviceSettingsTestHelper); 159 }; 160 161 // A convenience test base class that initializes a DeviceSettingsService 162 // instance for testing and allows for straightforward updating of device 163 // settings. |device_settings_service_| starts out in uninitialized state, so 164 // startup code gets tested as well. 165 class DeviceSettingsTestBase : public testing::Test { 166 protected: 167 DeviceSettingsTestBase(); 168 virtual ~DeviceSettingsTestBase(); 169 170 virtual void SetUp() OVERRIDE; 171 virtual void TearDown() OVERRIDE; 172 173 // Flushes any pending device settings operations. 174 void FlushDeviceSettings(); 175 176 // Triggers an owner key and device settings reload on 177 // |device_settings_service_| and flushes the resulting load operation. 178 void ReloadDeviceSettings(); 179 180 void InitOwner(const std::string& user_id, bool tpm_is_ready); 181 182 content::TestBrowserThreadBundle thread_bundle_; 183 184 policy::DevicePolicyBuilder device_policy_; 185 186 DeviceSettingsTestHelper device_settings_test_helper_; 187 FakeUserManager* user_manager_; 188 ScopedUserManagerEnabler user_manager_enabler_; 189 scoped_ptr<TestingProfile> profile_; 190 scoped_refptr<MockOwnerKeyUtil> owner_key_util_; 191 // Local DeviceSettingsService instance for tests. Avoid using in combination 192 // with the global instance (DeviceSettingsService::Get()). 193 DeviceSettingsService device_settings_service_; 194 195 chromeos::FakeDBusThreadManager* fake_dbus_thread_manager_; 196 197 private: 198 DISALLOW_COPY_AND_ASSIGN(DeviceSettingsTestBase); 199 }; 200 201 } // namespace chromeos 202 203 #endif // CHROME_BROWSER_CHROMEOS_SETTINGS_DEVICE_SETTINGS_TEST_HELPER_H_ 204
