src/chrome/browser/chromeos/login/users/user_manager_unittest.cc

   1 // Copyright 2014 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 <cstdlib>
   6 #include <cstring>
   7
   8 #include "base/command_line.h"
   9 #include "base/files/file_util.h"
  10 #include "base/files/scoped_temp_dir.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "base/prefs/pref_service.h"
  13 #include "base/run_loop.h"
  14 #include "base/values.h"
  15 #include "chrome/browser/browser_process.h"
  16 #include "chrome/browser/chromeos/login/users/chrome_user_manager_impl.h"
  17 #include "chrome/browser/chromeos/login/users/scoped_user_manager_enabler.h"
  18 #include "chrome/browser/chromeos/settings/cros_settings.h"
  19 #include "chrome/browser/chromeos/settings/device_settings_service.h"
  20 #include "chrome/browser/chromeos/settings/stub_cros_settings_provider.h"
  21 #include "chrome/browser/profiles/profile_manager.h"
  22 #include "chrome/test/base/scoped_testing_local_state.h"
  23 #include "chrome/test/base/testing_browser_process.h"
  24 #include "chrome/test/base/testing_profile.h"
  25 #include "chromeos/chromeos_switches.h"
  26 #include "chromeos/dbus/dbus_thread_manager.h"
  27 #include "chromeos/settings/cros_settings_names.h"
  28 #include "chromeos/settings/cros_settings_provider.h"
  29 #include "components/user_manager/user.h"
  30 #include "components/user_manager/user_manager.h"
  31 #include "content/public/common/content_switches.h"
  32 #include "content/public/test/test_browser_thread_bundle.h"
  33 #include "testing/gtest/include/gtest/gtest.h"
  34
  35 namespace chromeos {
  36
  37 class UnittestProfileManager : public ::ProfileManagerWithoutInit {
  38  public:
  39   explicit UnittestProfileManager(const base::FilePath& user_data_dir)
  40       : ::ProfileManagerWithoutInit(user_data_dir) {}
  41
  42  protected:
  43   virtual Profile* CreateProfileHelper(
  44       const base::FilePath& file_path) override {
  45     if (!base::PathExists(file_path)) {
  46       if (!base::CreateDirectory(file_path))
  47         return NULL;
  48     }
  49     return new TestingProfile(file_path, NULL);
  50   }
  51 };
  52
  53
  54 class UserManagerTest : public testing::Test {
  55  protected:
  56   virtual void SetUp() override {
  57     CommandLine& command_line = *CommandLine::ForCurrentProcess();
  58     command_line.AppendSwitch(::switches::kTestType);
  59     command_line.AppendSwitch(
  60         chromeos::switches::kIgnoreUserProfileMappingForTests);
  61
  62     cros_settings_ = CrosSettings::Get();
  63
  64     // Replace the real DeviceSettingsProvider with a stub.
  65     device_settings_provider_ =
  66         cros_settings_->GetProvider(chromeos::kReportDeviceVersionInfo);
  67     EXPECT_TRUE(device_settings_provider_);
  68     EXPECT_TRUE(
  69         cros_settings_->RemoveSettingsProvider(device_settings_provider_));
  70     cros_settings_->AddSettingsProvider(&stub_settings_provider_);
  71
  72     // Populate the stub DeviceSettingsProvider with valid values.
  73     SetDeviceSettings(false, "", false);
  74
  75     // Register an in-memory local settings instance.
  76     local_state_.reset(
  77         new ScopedTestingLocalState(TestingBrowserProcess::GetGlobal()));
  78
  79     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
  80     TestingBrowserProcess::GetGlobal()->SetProfileManager(
  81         new UnittestProfileManager(temp_dir_.path()));
  82
  83     chromeos::DBusThreadManager::Initialize();
  84
  85     ResetUserManager();
  86   }
  87
  88   virtual void TearDown() override {
  89     // Unregister the in-memory local settings instance.
  90     local_state_.reset();
  91
  92     // Restore the real DeviceSettingsProvider.
  93     EXPECT_TRUE(
  94       cros_settings_->RemoveSettingsProvider(&stub_settings_provider_));
  95     cros_settings_->AddSettingsProvider(device_settings_provider_);
  96
  97     // Shut down the DeviceSettingsService.
  98     DeviceSettingsService::Get()->UnsetSessionManager();
  99     TestingBrowserProcess::GetGlobal()->SetProfileManager(NULL);
 100
 101     base::RunLoop().RunUntilIdle();
 102     chromeos::DBusThreadManager::Shutdown();
 103   }
 104
 105   ChromeUserManagerImpl* GetChromeUserManager() const {
 106     return static_cast<ChromeUserManagerImpl*>(
 107         user_manager::UserManager::Get());
 108   }
 109
 110   bool GetUserManagerEphemeralUsersEnabled() const {
 111     return GetChromeUserManager()->GetEphemeralUsersEnabled();
 112   }
 113
 114   void SetUserManagerEphemeralUsersEnabled(bool ephemeral_users_enabled) {
 115     GetChromeUserManager()->SetEphemeralUsersEnabled(ephemeral_users_enabled);
 116   }
 117
 118   const std::string& GetUserManagerOwnerEmail() const {
 119     return GetChromeUserManager()->GetOwnerEmail();
 120   }
 121
 122   void SetUserManagerOwnerEmail(const std::string& owner_email) {
 123     GetChromeUserManager()->SetOwnerEmail(owner_email);
 124   }
 125
 126   void ResetUserManager() {
 127     // Reset the UserManager singleton.
 128     user_manager_enabler_.reset();
 129     // Initialize the UserManager singleton to a fresh ChromeUserManagerImpl
 130     // instance.
 131     user_manager_enabler_.reset(
 132         new ScopedUserManagerEnabler(new ChromeUserManagerImpl));
 133
 134     // ChromeUserManagerImpl ctor posts a task to reload policies.
 135     base::RunLoop().RunUntilIdle();
 136   }
 137
 138   void SetDeviceSettings(bool ephemeral_users_enabled,
 139                          const std::string &owner,
 140                          bool supervised_users_enabled) {
 141     base::FundamentalValue
 142         ephemeral_users_enabled_value(ephemeral_users_enabled);
 143     stub_settings_provider_.Set(kAccountsPrefEphemeralUsersEnabled,
 144         ephemeral_users_enabled_value);
 145     base::StringValue owner_value(owner);
 146     stub_settings_provider_.Set(kDeviceOwner, owner_value);
 147     stub_settings_provider_.Set(kAccountsPrefSupervisedUsersEnabled,
 148         base::FundamentalValue(supervised_users_enabled));
 149   }
 150
 151   void RetrieveTrustedDevicePolicies() {
 152     GetChromeUserManager()->RetrieveTrustedDevicePolicies();
 153   }
 154
 155  protected:
 156   content::TestBrowserThreadBundle thread_bundle_;
 157
 158   CrosSettings* cros_settings_;
 159   CrosSettingsProvider* device_settings_provider_;
 160   StubCrosSettingsProvider stub_settings_provider_;
 161   scoped_ptr<ScopedTestingLocalState> local_state_;
 162
 163   ScopedTestDeviceSettingsService test_device_settings_service_;
 164   ScopedTestCrosSettings test_cros_settings_;
 165
 166   scoped_ptr<ScopedUserManagerEnabler> user_manager_enabler_;
 167   base::ScopedTempDir temp_dir_;
 168 };
 169
 170 TEST_F(UserManagerTest, RetrieveTrustedDevicePolicies) {
 171   SetUserManagerEphemeralUsersEnabled(true);
 172   SetUserManagerOwnerEmail("");
 173
 174   SetDeviceSettings(false, "owner@invalid.domain", false);
 175   RetrieveTrustedDevicePolicies();
 176
 177   EXPECT_FALSE(GetUserManagerEphemeralUsersEnabled());
 178   EXPECT_EQ(GetUserManagerOwnerEmail(), "owner@invalid.domain");
 179 }
 180
 181 TEST_F(UserManagerTest, RemoveAllExceptOwnerFromList) {
 182   user_manager::UserManager::Get()->UserLoggedIn(
 183       "owner@invalid.domain", "owner@invalid.domain", false);
 184   ResetUserManager();
 185   user_manager::UserManager::Get()->UserLoggedIn(
 186       "user0@invalid.domain", "owner@invalid.domain", false);
 187   ResetUserManager();
 188   user_manager::UserManager::Get()->UserLoggedIn(
 189       "user1@invalid.domain", "owner@invalid.domain", false);
 190   ResetUserManager();
 191
 192   const user_manager::UserList* users =
 193       &user_manager::UserManager::Get()->GetUsers();
 194   ASSERT_EQ(3U, users->size());
 195   EXPECT_EQ((*users)[0]->email(), "user1@invalid.domain");
 196   EXPECT_EQ((*users)[1]->email(), "user0@invalid.domain");
 197   EXPECT_EQ((*users)[2]->email(), "owner@invalid.domain");
 198
 199   SetDeviceSettings(true, "owner@invalid.domain", false);
 200   RetrieveTrustedDevicePolicies();
 201
 202   users = &user_manager::UserManager::Get()->GetUsers();
 203   EXPECT_EQ(1U, users->size());
 204   EXPECT_EQ((*users)[0]->email(), "owner@invalid.domain");
 205 }
 206
 207 TEST_F(UserManagerTest, RegularUserLoggedInAsEphemeral) {
 208   SetDeviceSettings(true, "owner@invalid.domain", false);
 209   RetrieveTrustedDevicePolicies();
 210
 211   user_manager::UserManager::Get()->UserLoggedIn(
 212       "owner@invalid.domain", "user0@invalid.domain", false);
 213   ResetUserManager();
 214   user_manager::UserManager::Get()->UserLoggedIn(
 215       "user0@invalid.domain", "user0@invalid.domain", false);
 216   ResetUserManager();
 217
 218   const user_manager::UserList* users =
 219       &user_manager::UserManager::Get()->GetUsers();
 220   EXPECT_EQ(1U, users->size());
 221   EXPECT_EQ((*users)[0]->email(), "owner@invalid.domain");
 222 }
 223
 224 }  // namespace chromeos