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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <cstdlib>
#include <cstring>
#include "base/memory/scoped_ptr.h"
#include "base/message_loop.h"
#include "base/values.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/chromeos/cros/cros_library.h"
#include "chrome/browser/chromeos/cros/mock_cert_library.h"
#include "chrome/browser/chromeos/cros_settings.h"
#include "chrome/browser/chromeos/cros_settings_names.h"
#include "chrome/browser/chromeos/cros_settings_provider.h"
#include "chrome/browser/chromeos/login/user.h"
#include "chrome/browser/chromeos/login/user_manager.h"
#include "chrome/browser/chromeos/login/user_manager_impl.h"
#include "chrome/browser/chromeos/stub_cros_settings_provider.h"
#include "chrome/browser/prefs/pref_service.h"
#include "chrome/test/base/testing_browser_process.h"
#include "chrome/test/base/testing_pref_service.h"
#include "content/public/test/test_browser_thread.h"
#include "testing/gtest/include/gtest/gtest.h"
using ::testing::AnyNumber;
namespace chromeos {
class UserManagerTest : public testing::Test {
public:
UserManagerTest()
: message_loop_(MessageLoop::TYPE_UI),
ui_thread_(content::BrowserThread::UI, &message_loop_),
file_thread_(content::BrowserThread::FILE, &message_loop_) {
}
virtual void SetUp() {
MockCertLibrary* mock_cert_library = new MockCertLibrary();
EXPECT_CALL(*mock_cert_library, LoadKeyStore()).Times(AnyNumber());
chromeos::CrosLibrary::Get()->GetTestApi()->SetCertLibrary(
mock_cert_library, true);
cros_settings_ = CrosSettings::Get();
// Replace the real DeviceSettingsProvider with a stub.
device_settings_provider_ =
cros_settings_->GetProvider(chromeos::kReportDeviceVersionInfo);
EXPECT_TRUE(device_settings_provider_ != NULL);
EXPECT_TRUE(
cros_settings_->RemoveSettingsProvider(device_settings_provider_));
cros_settings_->AddSettingsProvider(&stub_settings_provider_);
// Populate the stub DeviceSettingsProvider with valid values.
SetDeviceSettings(false, "");
// Register an in-memory local settings instance.
local_state_.reset(new TestingPrefService);
reinterpret_cast<TestingBrowserProcess*>(g_browser_process)
->SetLocalState(local_state_.get());
UserManager::RegisterPrefs(local_state_.get());
old_user_manager_ = UserManager::Get();
// A stub user is automatically logged in by UserManager. Reset this.
ResetUserManager();
}
virtual void TearDown() {
// Unregister the in-memory local settings instance.
reinterpret_cast<TestingBrowserProcess*>(g_browser_process)
->SetLocalState(0);
// Restore the real DeviceSettingsProvider.
EXPECT_TRUE(
cros_settings_->RemoveSettingsProvider(&stub_settings_provider_));
cros_settings_->AddSettingsProvider(device_settings_provider_);
UserManager::Set(old_user_manager_);
}
bool GetUserManagerEphemeralUsersEnabled() const {
return reinterpret_cast<UserManagerImpl*>(UserManager::Get())->
ephemeral_users_enabled_;
}
void SetUserManagerEphemeralUsersEnabled(bool ephemeral_users_enabled) {
reinterpret_cast<UserManagerImpl*>(UserManager::Get())->
ephemeral_users_enabled_ = ephemeral_users_enabled;
}
const std::string& GetUserManagerOwnerEmail() const {
return reinterpret_cast<UserManagerImpl*>(UserManager::Get())->
owner_email_;
}
void SetUserManagerOwnerEmail(const std::string& owner_email) {
reinterpret_cast<UserManagerImpl*>(UserManager::Get())->
owner_email_ = owner_email;
}
void ResetUserManager() {
user_manager_impl.reset(new UserManagerImpl());
// Clean up the stub user that gets created in the UserManagerImpl
// constructor.
delete user_manager_impl->logged_in_user_;
user_manager_impl->logged_in_user_ = NULL;
user_manager_impl->is_current_user_ephemeral_ = false;
UserManager::Set(user_manager_impl.get());
}
void SetDeviceSettings(bool ephemeral_users_enabled,
const std::string &owner) {
base::FundamentalValue
ephemeral_users_enabled_value(ephemeral_users_enabled);
stub_settings_provider_.Set(kAccountsPrefEphemeralUsersEnabled,
ephemeral_users_enabled_value);
base::StringValue owner_value(owner);
stub_settings_provider_.Set(kDeviceOwner, owner_value);
}
void RetrieveTrustedDevicePolicies() {
reinterpret_cast<UserManagerImpl*>(UserManager::Get())->
RetrieveTrustedDevicePolicies();
}
protected:
MessageLoop message_loop_;
content::TestBrowserThread ui_thread_;
content::TestBrowserThread file_thread_;
CrosSettings* cros_settings_;
CrosSettingsProvider* device_settings_provider_;
StubCrosSettingsProvider stub_settings_provider_;
scoped_ptr<TestingPrefService> local_state_;
// Initializes / shuts down a stub CrosLibrary.
chromeos::ScopedStubCrosEnabler stub_cros_enabler_;
scoped_ptr<UserManagerImpl> user_manager_impl;
UserManager* old_user_manager_;
};
TEST_F(UserManagerTest, RetrieveTrustedDevicePolicies) {
SetUserManagerEphemeralUsersEnabled(true);
SetUserManagerOwnerEmail("");
SetDeviceSettings(false, "owner@invalid.domain");
RetrieveTrustedDevicePolicies();
EXPECT_FALSE(GetUserManagerEphemeralUsersEnabled());
EXPECT_EQ(GetUserManagerOwnerEmail(), "owner@invalid.domain");
}
TEST_F(UserManagerTest, RemoveAllExceptOwnerFromList) {
UserManager::Get()->UserLoggedIn("owner@invalid.domain", true);
ResetUserManager();
UserManager::Get()->UserLoggedIn("user0@invalid.domain", true);
ResetUserManager();
UserManager::Get()->UserLoggedIn("user1@invalid.domain", true);
ResetUserManager();
const UserList* users = &UserManager::Get()->GetUsers();
ASSERT_TRUE(users->size() == 3);
EXPECT_EQ((*users)[0]->email(), "user1@invalid.domain");
EXPECT_EQ((*users)[1]->email(), "user0@invalid.domain");
EXPECT_EQ((*users)[2]->email(), "owner@invalid.domain");
SetDeviceSettings(true, "owner@invalid.domain");
RetrieveTrustedDevicePolicies();
users = &UserManager::Get()->GetUsers();
EXPECT_TRUE(users->size() == 1);
EXPECT_EQ((*users)[0]->email(), "owner@invalid.domain");
}
TEST_F(UserManagerTest, EphemeralUserLoggedIn) {
SetDeviceSettings(true, "owner@invalid.domain");
RetrieveTrustedDevicePolicies();
UserManager::Get()->UserLoggedIn("owner@invalid.domain", true);
ResetUserManager();
UserManager::Get()->UserLoggedIn("user0@invalid.domain", true);
ResetUserManager();
const UserList* users = &UserManager::Get()->GetUsers();
EXPECT_TRUE(users->size() == 1);
EXPECT_EQ((*users)[0]->email(), "owner@invalid.domain");
}
} // namespace chromeos
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