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/*
* Copyright (C) 2017 Canonical Ltd.
* Copyright (C) 2019 UBports Foundation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
// There is a companion set of QMLTests for TLWM in tst_QMLTopLevelWindowModel.qml.
#include <QtTest/QtTest>
#include <QSignalSpy>
// WindowManager plugin
#include <TopLevelWindowModel.h>
#include <Window.h>
#include <WindowManagerObjects.h>
#include <Workspace.h>
#include <WorkspaceManager.h>
#include "QtMirApplicationMocks.h"
#include "wmpolicyinterface.h"
class tst_TopLevelWindowModel : public QObject
{
Q_OBJECT
private Q_SLOTS:
void init(); // called right before each and every test function is executed
void cleanup(); // called right after each and every test function is executed
void singleSurfaceStartsHidden();
void secondSurfaceIsHidden();
void rootFocus();
void rootFocusInhibit();
private:
Workspace* workspace{nullptr};
ApplicationManager *applicationManager{nullptr};
SurfaceManager *surfaceManager{nullptr};
TopLevelWindowModel *topLevelWindowModel{nullptr};
};
void tst_TopLevelWindowModel::init()
{
wmPolicyInterface = new WindowManagementPolicy();
applicationManager = new ApplicationManager;
surfaceManager = new SurfaceManager;
WindowManagerObjects::instance()->setApplicationManager(applicationManager);
WindowManagerObjects::instance()->setSurfaceManager(surfaceManager);
workspace = WorkspaceManager::instance()->createWorkspace();
topLevelWindowModel = workspace->windowModel();
}
void tst_TopLevelWindowModel::cleanup()
{
delete workspace;
workspace = nullptr;
delete surfaceManager;
surfaceManager = nullptr;
delete applicationManager;
applicationManager = nullptr;
delete wmPolicyInterface;
wmPolicyInterface = nullptr;
}
void tst_TopLevelWindowModel::singleSurfaceStartsHidden()
{
QCOMPARE(topLevelWindowModel->rowCount(), 0);
auto application = static_cast<Application*>(applicationManager->startApplication(QString("hello-world"), QStringList()));
QCOMPARE(topLevelWindowModel->rowCount(), 1);
QCOMPARE((void*)topLevelWindowModel->windowAt(0)->surface(), (void*)nullptr);
auto surface = new MirSurface;
surface->m_state = Mir::HiddenState;
application->m_surfaceList.addSurface(surface);
Q_EMIT surfaceManager->surfacesAddedToWorkspace(workspace->workspace(), {surface});
QCOMPARE(topLevelWindowModel->rowCount(), 1);
// not showing the surface as it's still hidden
QCOMPARE((void*)topLevelWindowModel->windowAt(0)->surface(), (void*)nullptr);
surface->requestState(Mir::RestoredState);
QCOMPARE(topLevelWindowModel->rowCount(), 1);
// Now that the surface is no longer hidden, TopLevelWindowModel should expose it.
QCOMPARE((void*)topLevelWindowModel->windowAt(0)->surface(), (void*)surface);
}
void tst_TopLevelWindowModel::secondSurfaceIsHidden()
{
QCOMPARE(topLevelWindowModel->rowCount(), 0);
auto application = static_cast<Application*>(applicationManager->startApplication(QString("hello-world"), QStringList()));
QCOMPARE(topLevelWindowModel->rowCount(), 1);
QCOMPARE((void*)topLevelWindowModel->windowAt(0)->surface(), (void*)nullptr);
auto firstSurface = new MirSurface;
application->m_surfaceList.addSurface(firstSurface);
Q_EMIT surfaceManager->surfacesAddedToWorkspace(workspace->workspace(), {firstSurface});
QCOMPARE(topLevelWindowModel->rowCount(), 1);
QCOMPARE((void*)topLevelWindowModel->windowAt(0)->surface(), (void*)firstSurface);
auto secondSurface = new MirSurface;
secondSurface->m_state = Mir::HiddenState;
application->m_surfaceList.addSurface(secondSurface);
Q_EMIT surfaceManager->surfacesAddedToWorkspace(workspace->workspace(), {secondSurface});
// still only the first surface is exposed by TopLevelWindowModel
QCOMPARE(topLevelWindowModel->rowCount(), 1);
QCOMPARE((void*)topLevelWindowModel->windowAt(0)->surface(), (void*)firstSurface);
secondSurface->requestState(Mir::RestoredState);
// now the second surface finally shows up
QCOMPARE(topLevelWindowModel->rowCount(), 2);
QCOMPARE((void*)topLevelWindowModel->windowAt(0)->surface(), (void*)secondSurface);
QCOMPARE((void*)topLevelWindowModel->windowAt(1)->surface(), (void*)firstSurface);
secondSurface->requestState(Mir::HiddenState);
// and it's gone again
QCOMPARE(topLevelWindowModel->rowCount(), 1);
QCOMPARE((void*)topLevelWindowModel->windowAt(0)->surface(), (void*)firstSurface);
}
// Ensure that rootFocus unfocuses and refocuses windows
void tst_TopLevelWindowModel::rootFocus()
{
applicationManager->startApplication(QString("hello-world"), QStringList());
// We need to keep the window's surface null, unlike the other tests,
// because then the TLWM assumes that the window is unknown to MirAL and
// handles focus changes itself. If MirAL and QtMir are behaving properly,
// they mirror this behavior for windows with surfaces.
QCOMPARE(topLevelWindowModel->rowCount(), 1);
QCOMPARE((void*)topLevelWindowModel->windowAt(0)->surface(), (void*)nullptr);
auto dummyWindow = topLevelWindowModel->windowAt(0);
auto rootFocusChangedSpy = new QSignalSpy(topLevelWindowModel, &TopLevelWindowModel::rootFocusChanged);
// Unsetting rootFocus will remove focus from the dummy window
topLevelWindowModel->setRootFocus(false);
QVERIFY(!topLevelWindowModel->rootFocus());
QVERIFY(!dummyWindow->focused());
QCOMPARE(rootFocusChangedSpy->count(), 1);
// Setting rootFocus will add focus back to the dummy window
topLevelWindowModel->setRootFocus(true);
QVERIFY(topLevelWindowModel->rootFocus());
QCOMPARE((void*)topLevelWindowModel->focusedWindow(), (void*)dummyWindow);
QCOMPARE(rootFocusChangedSpy->count(), 2);
}
// Ensure that rootFocus does not refocus a window if we focus another
void tst_TopLevelWindowModel::rootFocusInhibit()
{
applicationManager->startApplication(QString("1"), QStringList());
auto dummyWindow1 = topLevelWindowModel->windowAt(0);
// Unsetting rootFocus will remove focus from the dummy window
topLevelWindowModel->setRootFocus(false);
QVERIFY(!topLevelWindowModel->rootFocus());
QVERIFY(!dummyWindow1->focused());
// Starting an Application will cause a pendingActivation, setting
// rootFocus but preventing the original window from becoming refocused
auto dummyWindow1FocusSpy = new QSignalSpy(dummyWindow1, &Window::focusedChanged);
// Saying that dummyWindow1 is different than dummyWindow2 will have to do
// since Applications don't know their Windows and we don't mock the other
// way around.
applicationManager->startApplication(QString("2"), QStringList());
auto dummyWindow2 = topLevelWindowModel->windowAt(0);
QVERIFY((void*)dummyWindow1 != (void*)dummyWindow2);
QVERIFY(topLevelWindowModel->rootFocus());
QVERIFY(!dummyWindow1->focused());
QVERIFY(dummyWindow2->focused());
QVERIFY(dummyWindow1FocusSpy->empty());
}
QTEST_MAIN(tst_TopLevelWindowModel)
#include "tst_TopLevelWindowModel.moc"
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