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