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// Copyright 2013 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 <string>
#include <vector>
#include "base/command_line.h"
#include "base/memory/ref_counted.h"
#include "base/run_loop.h"
#include "chrome/browser/chromeos/login/user.h"
#include "chrome/browser/chromeos/login/user_manager.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chromeos/chromeos_switches.h"
#include "chromeos/dbus/cryptohome_client.h"
#include "chromeos/dbus/fake_dbus_thread_manager.h"
#include "chromeos/dbus/fake_session_manager_client.h"
#include "chromeos/dbus/session_manager_client.h"
#include "content/public/test/test_utils.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "third_party/cros_system_api/dbus/service_constants.h"
namespace chromeos {
namespace {
const char kUserId1[] = "user1@example.com";
const char kUserId2[] = "user2@example.com";
const char kUserId3[] = "user3@example.com";
} // namespace
class CrashRestoreSimpleTest : public InProcessBrowserTest {
protected:
CrashRestoreSimpleTest() {}
virtual ~CrashRestoreSimpleTest() {}
virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
command_line->AppendSwitch(::switches::kMultiProfiles);
command_line->AppendSwitchASCII(switches::kLoginUser, kUserId1);
command_line->AppendSwitchASCII(
switches::kLoginProfile,
CryptohomeClient::GetStubSanitizedUsername(kUserId1));
}
virtual void SetUpInProcessBrowserTestFixture() OVERRIDE {
// Redirect session_manager DBus calls to FakeSessionManagerClient.
FakeDBusThreadManager* dbus_thread_manager = new FakeDBusThreadManager;
dbus_thread_manager->SetFakeClients();
session_manager_client_ = new FakeSessionManagerClient;
dbus_thread_manager->SetSessionManagerClient(
scoped_ptr<SessionManagerClient>(session_manager_client_));
DBusThreadManager::SetInstanceForTesting(dbus_thread_manager);
session_manager_client_->StartSession(kUserId1);
}
FakeSessionManagerClient* session_manager_client_;
};
IN_PROC_BROWSER_TEST_F(CrashRestoreSimpleTest, RestoreSessionForOneUser) {
UserManager* user_manager = UserManager::Get();
User* user = user_manager->GetActiveUser();
ASSERT_TRUE(user);
EXPECT_EQ(kUserId1, user->email());
EXPECT_EQ(CryptohomeClient::GetStubSanitizedUsername(kUserId1),
user->username_hash());
EXPECT_EQ(1UL, user_manager->GetLoggedInUsers().size());
}
// Observer that keeps track of user sessions restore event.
class UserSessionRestoreObserver :
public UserManager::UserSessionStateObserver {
public:
UserSessionRestoreObserver()
: running_loop_(false),
user_sessions_restored_(UserManager::Get()->UserSessionsRestored()) {
if (!user_sessions_restored_)
UserManager::Get()->AddSessionStateObserver(this);
}
virtual ~UserSessionRestoreObserver() {}
virtual void PendingUserSessionsRestoreFinished() OVERRIDE {
user_sessions_restored_ = true;
UserManager::Get()->RemoveSessionStateObserver(this);
if (!running_loop_)
return;
message_loop_runner_->Quit();
running_loop_ = false;
}
// Wait until the user sessions are restored. If that happened between the
// construction of this object and this call or even before it was created
// then it returns immediately.
void Wait() {
if (user_sessions_restored_)
return;
running_loop_ = true;
message_loop_runner_ = new content::MessageLoopRunner();
message_loop_runner_->Run();
}
private:
bool running_loop_;
bool user_sessions_restored_;
scoped_refptr<content::MessageLoopRunner> message_loop_runner_;
DISALLOW_COPY_AND_ASSIGN(UserSessionRestoreObserver);
};
class CrashRestoreComplexTest : public CrashRestoreSimpleTest {
protected:
CrashRestoreComplexTest() {}
virtual ~CrashRestoreComplexTest() {}
virtual void SetUpInProcessBrowserTestFixture() OVERRIDE {
CrashRestoreSimpleTest::SetUpInProcessBrowserTestFixture();
session_manager_client_->StartSession(kUserId2);
session_manager_client_->StartSession(kUserId3);
}
};
IN_PROC_BROWSER_TEST_F(CrashRestoreComplexTest, RestoreSessionForThreeUsers) {
{
UserSessionRestoreObserver restore_observer;
restore_observer.Wait();
}
UserManager* user_manager = UserManager::Get();
DCHECK(user_manager->UserSessionsRestored());
// User that is last in the user sessions map becomes active. This behavior
// will become better defined once each user gets a separate user desktop.
User* user = user_manager->GetActiveUser();
ASSERT_TRUE(user);
EXPECT_EQ(kUserId3, user->email());
EXPECT_EQ(CryptohomeClient::GetStubSanitizedUsername(kUserId3),
user->username_hash());
const UserList& users = user_manager->GetLoggedInUsers();
ASSERT_EQ(3UL, users.size());
// User that becomes active moves to the beginning of the list.
EXPECT_EQ(kUserId3, users[0]->email());
EXPECT_EQ(CryptohomeClient::GetStubSanitizedUsername(kUserId3),
users[0]->username_hash());
EXPECT_EQ(kUserId2, users[1]->email());
EXPECT_EQ(CryptohomeClient::GetStubSanitizedUsername(kUserId2),
users[1]->username_hash());
EXPECT_EQ(kUserId1, users[2]->email());
EXPECT_EQ(CryptohomeClient::GetStubSanitizedUsername(kUserId1),
users[2]->username_hash());
}
} // namespace chromeos
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