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/*
* Copyright (C) 2015 Canonical, Ltd.
*
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License version 3, as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranties of MERCHANTABILITY,
* SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include "qtmir_test.h"
#include <fake_desktopfilereader.h>
#include <fake_session.h>
#include <mock_session.h>
#include <QScopedPointer>
#include <QSignalSpy>
using namespace qtmir;
class ApplicationTests : public ::testing::QtMirTest
{
public:
ApplicationTests()
{}
};
TEST_F(ApplicationTests, acquiresWakelockWhenRunningAndReleasesWhenSuspended)
{
using namespace ::testing;
QScopedPointer<Application> application(new Application(
QSharedPointer<MockSharedWakelock>(&sharedWakelock, [](MockSharedWakelock *){}),
new FakeDesktopFileReader, QStringList(), nullptr));
application->setProcessState(Application::ProcessRunning);
FakeSession *session = new FakeSession;
application->setSession(session);
ASSERT_EQ(Application::InternalState::Starting, application->internalState());
session->setState(SessionInterface::Running);
EXPECT_TRUE(sharedWakelock.enabled());
ASSERT_EQ(Application::InternalState::Running, application->internalState());
application->setRequestedState(Application::RequestedSuspended);
ASSERT_EQ(SessionInterface::Suspending, session->state());
ASSERT_EQ(Application::InternalState::SuspendingWaitSession, application->internalState());
session->setState(SessionInterface::Suspended);
ASSERT_EQ(Application::InternalState::SuspendingWaitProcess, application->internalState());
application->setProcessState(Application::ProcessSuspended);
ASSERT_EQ(Application::InternalState::Suspended, application->internalState());
EXPECT_FALSE(sharedWakelock.enabled());
}
TEST_F(ApplicationTests, checkResumeAcquiresWakeLock)
{
using namespace ::testing;
QScopedPointer<Application> application(new Application(
QSharedPointer<MockSharedWakelock>(&sharedWakelock, [](MockSharedWakelock *){}),
new FakeDesktopFileReader, QStringList(), nullptr));
NiceMock<MockSession> *session = new NiceMock<MockSession>;
// Get it running and then suspend it
application->setProcessState(Application::ProcessRunning);
application->setSession(session);
session->setState(SessionInterface::Running);
application->setRequestedState(Application::RequestedSuspended);
session->setState(SessionInterface::Suspended);
application->setProcessState(Application::ProcessSuspended);
ASSERT_EQ(Application::InternalState::Suspended, application->internalState());
EXPECT_FALSE(sharedWakelock.enabled());
application->setRequestedState(Application::RequestedRunning);
ASSERT_EQ(Application::InternalState::Running, application->internalState());
EXPECT_TRUE(sharedWakelock.enabled());
}
TEST_F(ApplicationTests, checkRespawnAcquiresWakeLock)
{
using namespace ::testing;
QScopedPointer<Application> application(new Application(
QSharedPointer<MockSharedWakelock>(&sharedWakelock, [](MockSharedWakelock *){}),
new FakeDesktopFileReader, QStringList(), nullptr));
NiceMock<MockSession> *session = new NiceMock<MockSession>;
// Get it running, suspend it, and finally stop it
application->setProcessState(Application::ProcessRunning);
application->setSession(session);
session->setState(SessionInterface::Running);
application->setRequestedState(Application::RequestedSuspended);
session->setState(SessionInterface::Suspended);
application->setProcessState(Application::ProcessSuspended);
ASSERT_EQ(Application::InternalState::Suspended, application->internalState());
session->setState(SessionInterface::Stopped);
application->setProcessState(Application::ProcessKilled);
ASSERT_EQ(Application::InternalState::StoppedResumable, application->internalState());
EXPECT_FALSE(sharedWakelock.enabled());
QSignalSpy spyStartProcess(application.data(), SIGNAL(startProcessRequested()));
application->setRequestedState(Application::RequestedRunning);
ASSERT_EQ(1, spyStartProcess.count());
application->setProcessState(Application::ProcessRunning);
ASSERT_EQ(Application::InternalState::Starting, application->internalState());
EXPECT_TRUE(sharedWakelock.enabled());
}
TEST_F(ApplicationTests, checkDashDoesNotImpactWakeLock)
{
using namespace ::testing;
EXPECT_CALL(sharedWakelock, acquire(_)).Times(0);
EXPECT_CALL(sharedWakelock, release(_)).Times(0);
FakeDesktopFileReader *desktopFileReader = new FakeDesktopFileReader;
desktopFileReader->m_appId = QString("unity8-dash");
QScopedPointer<Application> application(new Application(
QSharedPointer<MockSharedWakelock>(&sharedWakelock, [](MockSharedWakelock *){}),
desktopFileReader, QStringList(), nullptr));
application->setProcessState(Application::ProcessRunning);
FakeSession *session = new FakeSession;
application->setSession(session);
ASSERT_EQ(Application::InternalState::Starting, application->internalState());
session->setState(SessionInterface::Running);
ASSERT_EQ(Application::InternalState::Running, application->internalState());
application->setRequestedState(Application::RequestedSuspended);
ASSERT_EQ(SessionInterface::Suspending, session->state());
ASSERT_EQ(Application::InternalState::SuspendingWaitSession, application->internalState());
session->setState(SessionInterface::Suspended);
ASSERT_EQ(Application::InternalState::SuspendingWaitProcess, application->internalState());
application->setProcessState(Application::ProcessSuspended);
ASSERT_EQ(Application::InternalState::Suspended, application->internalState());
application->setRequestedState(Application::RequestedRunning);
ASSERT_EQ(Application::InternalState::Running, application->internalState());
}
TEST_F(ApplicationTests, emitsStoppedWhenRunningAppStops)
{
using namespace ::testing;
QScopedPointer<Application> application(new Application(
QSharedPointer<MockSharedWakelock>(&sharedWakelock, [](MockSharedWakelock *){}),
new FakeDesktopFileReader, QStringList(), nullptr));
application->setProcessState(Application::ProcessRunning);
FakeSession *session = new FakeSession;
application->setSession(session);
QSignalSpy spyAppStopped(application.data(), SIGNAL(stopped()));
session->setState(SessionInterface::Running);
ASSERT_EQ(Application::InternalState::Running, application->internalState());
////
// Simulate a running application closing itself (ie, ending its own process)
session->setState(SessionInterface::Stopped);
ASSERT_EQ(Application::InternalState::Stopped, application->internalState());
application->setProcessState(Application::ProcessStopped);
ASSERT_EQ(1, spyAppStopped.count());
}
/**
* Regression test for https://bugs.launchpad.net/qtmir/+bug/1485608
* In that case, the camera-app closes itself right after unity8 unfocus it (and thus requests it to be suspended).
*/
TEST_F(ApplicationTests, emitsStoppedWhenAppStopsWhileSuspending)
{
using namespace ::testing;
QScopedPointer<Application> application(new Application(
QSharedPointer<MockSharedWakelock>(&sharedWakelock, [](MockSharedWakelock *){}),
new FakeDesktopFileReader, QStringList(), nullptr));
application->setProcessState(Application::ProcessRunning);
FakeSession *session = new FakeSession;
application->setSession(session);
QSignalSpy spyAppStopped(application.data(), SIGNAL(stopped()));
session->setState(SessionInterface::Running);
ASSERT_EQ(Application::InternalState::Running, application->internalState());
application->setRequestedState(Application::RequestedSuspended);
ASSERT_EQ(Application::InternalState::SuspendingWaitSession, application->internalState());
// Now the application closes itself (ie, ending its own process)
// Session always responds before the process state.
session->setState(SessionInterface::Stopped);
application->setProcessState(Application::ProcessStopped);
ASSERT_EQ(Application::InternalState::Stopped, application->internalState());
ASSERT_EQ(1, spyAppStopped.count());
}
TEST_F(ApplicationTests, doesNotEmitStoppedWhenKilledWhileSuspended)
{
using namespace ::testing;
QScopedPointer<Application> application(new Application(
QSharedPointer<MockSharedWakelock>(&sharedWakelock, [](MockSharedWakelock *){}),
new FakeDesktopFileReader, QStringList(), nullptr));
application->setProcessState(Application::ProcessRunning);
FakeSession *session = new FakeSession;
application->setSession(session);
QSignalSpy spyAppStopped(application.data(), SIGNAL(stopped()));
session->setState(SessionInterface::Running);
ASSERT_EQ(Application::InternalState::Running, application->internalState());
application->setRequestedState(Application::RequestedSuspended);
ASSERT_EQ(SessionInterface::Suspending, session->state());
ASSERT_EQ(Application::InternalState::SuspendingWaitSession, application->internalState());
session->setState(SessionInterface::Suspended);
ASSERT_EQ(Application::InternalState::SuspendingWaitProcess, application->internalState());
application->setProcessState(Application::ProcessSuspended);
///
// Now simulate the process getting killed. Mir session always ends before
// we get notified about the process state
session->setState(SessionInterface::Stopped);
application->setProcessState(Application::ProcessKilled);
ASSERT_EQ(Application::InternalState::StoppedResumable, application->internalState());
ASSERT_EQ(0, spyAppStopped.count());
}
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