kwin/autotests/integration/placement_test.cpp
Vlad Zahorodnii 6d3f00e82c autotests: Remove QVERIFY(signalSpy.isValid())
We use the PMF syntax so the isValid() check is unnecessary as the
compiler will notify about wrong signal at compile time. It makes
writing autotests feel less boilerplaty.
2022-09-14 09:21:29 +00:00

384 lines
16 KiB
C++

/*
KWin - the KDE window manager
This file is part of the KDE project.
SPDX-FileCopyrightText: 2019 David Edmundson <davidedmundson@kde.org>
SPDX-FileCopyrightText: 2019 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "kwin_wayland_test.h"
#include "core/output.h"
#include "core/platform.h"
#include "cursor.h"
#include "placement.h"
#include "wayland_server.h"
#include "window.h"
#include "workspace.h"
#include <KWayland/Client/compositor.h>
#include <KWayland/Client/plasmashell.h>
#include <KWayland/Client/shm_pool.h>
#include <KWayland/Client/surface.h>
using namespace KWin;
static const QString s_socketName = QStringLiteral("wayland_test_kwin_placement-0");
struct PlaceWindowResult
{
QSizeF initiallyConfiguredSize;
Test::XdgToplevel::States initiallyConfiguredStates;
QRectF finalGeometry;
};
class TestPlacement : public QObject
{
Q_OBJECT
private Q_SLOTS:
void init();
void cleanup();
void initTestCase();
void testPlaceSmart();
void testPlaceZeroCornered();
void testPlaceMaximized();
void testPlaceMaximizedLeavesFullscreen();
void testPlaceCentered();
void testPlaceUnderMouse();
void testPlaceCascaded();
void testPlaceRandom();
void testFullscreen();
private:
void setPlacementPolicy(PlacementPolicy policy);
/*
* Create a window and return relevant results for testing
* defaultSize is the buffer size to use if the compositor returns an empty size in the first configure
* event.
*/
std::pair<PlaceWindowResult, std::unique_ptr<KWayland::Client::Surface>> createAndPlaceWindow(const QSize &defaultSize);
};
void TestPlacement::init()
{
QVERIFY(Test::setupWaylandConnection(Test::AdditionalWaylandInterface::PlasmaShell));
workspace()->setActiveOutput(QPoint(640, 512));
KWin::Cursors::self()->mouse()->setPos(QPoint(640, 512));
}
void TestPlacement::cleanup()
{
Test::destroyWaylandConnection();
}
void TestPlacement::initTestCase()
{
qRegisterMetaType<KWin::Window *>();
QSignalSpy applicationStartedSpy(kwinApp(), &Application::started);
kwinApp()->platform()->setInitialWindowSize(QSize(1280, 1024));
QVERIFY(waylandServer()->init(s_socketName));
QMetaObject::invokeMethod(kwinApp()->platform(), "setVirtualOutputs", Qt::DirectConnection, Q_ARG(int, 2));
kwinApp()->setConfig(KSharedConfig::openConfig(QString(), KConfig::SimpleConfig));
kwinApp()->start();
QVERIFY(applicationStartedSpy.wait());
const auto outputs = workspace()->outputs();
QCOMPARE(outputs.count(), 2);
QCOMPARE(outputs[0]->geometry(), QRect(0, 0, 1280, 1024));
QCOMPARE(outputs[1]->geometry(), QRect(1280, 0, 1280, 1024));
}
void TestPlacement::setPlacementPolicy(PlacementPolicy policy)
{
auto group = kwinApp()->config()->group("Windows");
group.writeEntry("Placement", Placement::policyToString(policy));
group.sync();
Workspace::self()->slotReconfigure();
}
std::pair<PlaceWindowResult, std::unique_ptr<KWayland::Client::Surface>> TestPlacement::createAndPlaceWindow(const QSize &defaultSize)
{
PlaceWindowResult rc;
// create a new window
std::unique_ptr<KWayland::Client::Surface> surface = Test::createSurface();
auto shellSurface = Test::createXdgToplevelSurface(surface.get(), Test::CreationSetup::CreateOnly, surface.get());
QSignalSpy toplevelConfigureRequestedSpy(shellSurface, &Test::XdgToplevel::configureRequested);
QSignalSpy surfaceConfigureRequestedSpy(shellSurface->xdgSurface(), &Test::XdgSurface::configureRequested);
surface->commit(KWayland::Client::Surface::CommitFlag::None);
surfaceConfigureRequestedSpy.wait();
rc.initiallyConfiguredSize = toplevelConfigureRequestedSpy[0][0].toSize();
rc.initiallyConfiguredStates = toplevelConfigureRequestedSpy[0][1].value<Test::XdgToplevel::States>();
shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy[0][0].toUInt());
QSizeF size = rc.initiallyConfiguredSize;
if (size.isEmpty()) {
size = defaultSize;
}
auto window = Test::renderAndWaitForShown(surface.get(), size.toSize(), Qt::red);
rc.finalGeometry = window->frameGeometry();
return {rc, std::move(surface)};
}
void TestPlacement::testPlaceSmart()
{
setPlacementPolicy(PlacementSmart);
std::vector<std::unique_ptr<KWayland::Client::Surface>> surfaces;
QRegion usedArea;
for (int i = 0; i < 4; i++) {
auto [windowPlacement, surface] = createAndPlaceWindow(QSize(600, 500));
// smart placement shouldn't define a size on windows
QCOMPARE(windowPlacement.initiallyConfiguredSize, QSize(0, 0));
QCOMPARE(windowPlacement.finalGeometry.size(), QSize(600, 500));
// exact placement isn't a defined concept that should be tested
// but the goal of smart placement is to make sure windows don't overlap until they need to
// 4 windows of 600, 500 should fit without overlap
QVERIFY(!usedArea.intersects(windowPlacement.finalGeometry.toRect()));
usedArea += windowPlacement.finalGeometry.toRect();
surfaces.push_back(std::move(surface));
}
}
void TestPlacement::testPlaceZeroCornered()
{
setPlacementPolicy(PlacementZeroCornered);
std::vector<std::unique_ptr<KWayland::Client::Surface>> surfaces;
for (int i = 0; i < 4; i++) {
auto [windowPlacement, surface] = createAndPlaceWindow(QSize(600, 500));
// smart placement shouldn't define a size on windows
QCOMPARE(windowPlacement.initiallyConfiguredSize, QSize(0, 0));
// size should match our buffer
QCOMPARE(windowPlacement.finalGeometry.size(), QSize(600, 500));
// and it should be in the corner
QCOMPARE(windowPlacement.finalGeometry.topLeft(), QPoint(0, 0));
surfaces.push_back(std::move(surface));
}
}
void TestPlacement::testPlaceMaximized()
{
setPlacementPolicy(PlacementMaximizing);
// add a top panel
std::unique_ptr<KWayland::Client::Surface> panelSurface(Test::createSurface());
std::unique_ptr<QObject> panelShellSurface(Test::createXdgToplevelSurface(panelSurface.get()));
std::unique_ptr<KWayland::Client::PlasmaShellSurface> plasmaSurface(Test::waylandPlasmaShell()->createSurface(panelSurface.get()));
plasmaSurface->setRole(KWayland::Client::PlasmaShellSurface::Role::Panel);
plasmaSurface->setPosition(QPoint(0, 0));
Test::renderAndWaitForShown(panelSurface.get(), QSize(1280, 20), Qt::blue);
std::vector<std::unique_ptr<KWayland::Client::Surface>> surfaces;
// all windows should be initially maximized with an initial configure size sent
for (int i = 0; i < 4; i++) {
auto [windowPlacement, surface] = createAndPlaceWindow(QSize(600, 500));
QVERIFY(windowPlacement.initiallyConfiguredStates & Test::XdgToplevel::State::Maximized);
QCOMPARE(windowPlacement.initiallyConfiguredSize, QSize(1280, 1024 - 20));
QCOMPARE(windowPlacement.finalGeometry, QRect(0, 20, 1280, 1024 - 20)); // under the panel
surfaces.push_back(std::move(surface));
}
}
void TestPlacement::testPlaceMaximizedLeavesFullscreen()
{
setPlacementPolicy(PlacementMaximizing);
// add a top panel
std::unique_ptr<KWayland::Client::Surface> panelSurface(Test::createSurface());
std::unique_ptr<QObject> panelShellSurface(Test::createXdgToplevelSurface(panelSurface.get()));
std::unique_ptr<KWayland::Client::PlasmaShellSurface> plasmaSurface(Test::waylandPlasmaShell()->createSurface(panelSurface.get()));
plasmaSurface->setRole(KWayland::Client::PlasmaShellSurface::Role::Panel);
plasmaSurface->setPosition(QPoint(0, 0));
Test::renderAndWaitForShown(panelSurface.get(), QSize(1280, 20), Qt::blue);
std::vector<std::unique_ptr<KWayland::Client::Surface>> surfaces;
// all windows should be initially fullscreen with an initial configure size sent, despite the policy
for (int i = 0; i < 4; i++) {
std::unique_ptr<KWayland::Client::Surface> surface = Test::createSurface();
auto shellSurface = Test::createXdgToplevelSurface(surface.get(), Test::CreationSetup::CreateOnly, surface.get());
shellSurface->set_fullscreen(nullptr);
QSignalSpy toplevelConfigureRequestedSpy(shellSurface, &Test::XdgToplevel::configureRequested);
QSignalSpy surfaceConfigureRequestedSpy(shellSurface->xdgSurface(), &Test::XdgSurface::configureRequested);
surface->commit(KWayland::Client::Surface::CommitFlag::None);
QVERIFY(surfaceConfigureRequestedSpy.wait());
auto initiallyConfiguredSize = toplevelConfigureRequestedSpy[0][0].toSize();
auto initiallyConfiguredStates = toplevelConfigureRequestedSpy[0][1].value<Test::XdgToplevel::States>();
shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy[0][0].toUInt());
auto window = Test::renderAndWaitForShown(surface.get(), initiallyConfiguredSize, Qt::red);
QVERIFY(initiallyConfiguredStates & Test::XdgToplevel::State::Fullscreen);
QCOMPARE(initiallyConfiguredSize, QSize(1280, 1024));
QCOMPARE(window->frameGeometry(), QRect(0, 0, 1280, 1024));
surfaces.push_back(std::move(surface));
}
}
void TestPlacement::testPlaceCentered()
{
// This test verifies that Centered placement policy works.
KConfigGroup group = kwinApp()->config()->group("Windows");
group.writeEntry("Placement", Placement::policyToString(PlacementCentered));
group.sync();
workspace()->slotReconfigure();
std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get()));
Window *window = Test::renderAndWaitForShown(surface.get(), QSize(100, 50), Qt::red);
QVERIFY(window);
QCOMPARE(window->frameGeometry(), QRect(590, 487, 100, 50));
shellSurface.reset();
QVERIFY(Test::waitForWindowDestroyed(window));
}
void TestPlacement::testPlaceUnderMouse()
{
// This test verifies that Under Mouse placement policy works.
KConfigGroup group = kwinApp()->config()->group("Windows");
group.writeEntry("Placement", Placement::policyToString(PlacementUnderMouse));
group.sync();
workspace()->slotReconfigure();
KWin::Cursors::self()->mouse()->setPos(QPoint(200, 300));
QCOMPARE(KWin::Cursors::self()->mouse()->pos(), QPoint(200, 300));
std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get()));
Window *window = Test::renderAndWaitForShown(surface.get(), QSize(100, 50), Qt::red);
QVERIFY(window);
QCOMPARE(window->frameGeometry(), QRect(150, 275, 100, 50));
shellSurface.reset();
QVERIFY(Test::waitForWindowDestroyed(window));
}
void TestPlacement::testPlaceCascaded()
{
// This test verifies that Cascaded placement policy works.
KConfigGroup group = kwinApp()->config()->group("Windows");
group.writeEntry("Placement", Placement::policyToString(PlacementCascade));
group.sync();
workspace()->slotReconfigure();
std::unique_ptr<KWayland::Client::Surface> surface1(Test::createSurface());
std::unique_ptr<Test::XdgToplevel> shellSurface1(Test::createXdgToplevelSurface(surface1.get()));
Window *window1 = Test::renderAndWaitForShown(surface1.get(), QSize(100, 50), Qt::red);
QVERIFY(window1);
QCOMPARE(window1->pos(), QPoint(0, 0));
QCOMPARE(window1->size(), QSize(100, 50));
std::unique_ptr<KWayland::Client::Surface> surface2(Test::createSurface());
std::unique_ptr<Test::XdgToplevel> shellSurface2(Test::createXdgToplevelSurface(surface2.get()));
Window *window2 = Test::renderAndWaitForShown(surface2.get(), QSize(100, 50), Qt::blue);
QVERIFY(window2);
QCOMPARE(window2->pos(), window1->pos() + workspace()->cascadeOffset(window2));
QCOMPARE(window2->size(), QSize(100, 50));
std::unique_ptr<KWayland::Client::Surface> surface3(Test::createSurface());
std::unique_ptr<Test::XdgToplevel> shellSurface3(Test::createXdgToplevelSurface(surface3.get()));
Window *window3 = Test::renderAndWaitForShown(surface3.get(), QSize(100, 50), Qt::green);
QVERIFY(window3);
QCOMPARE(window3->pos(), window2->pos() + workspace()->cascadeOffset(window3));
QCOMPARE(window3->size(), QSize(100, 50));
shellSurface3.reset();
QVERIFY(Test::waitForWindowDestroyed(window3));
shellSurface2.reset();
QVERIFY(Test::waitForWindowDestroyed(window2));
shellSurface1.reset();
QVERIFY(Test::waitForWindowDestroyed(window1));
}
void TestPlacement::testPlaceRandom()
{
// This test verifies that Random placement policy works.
KConfigGroup group = kwinApp()->config()->group("Windows");
group.writeEntry("Placement", Placement::policyToString(PlacementRandom));
group.sync();
workspace()->slotReconfigure();
std::unique_ptr<KWayland::Client::Surface> surface1(Test::createSurface());
std::unique_ptr<Test::XdgToplevel> shellSurface1(Test::createXdgToplevelSurface(surface1.get()));
Window *window1 = Test::renderAndWaitForShown(surface1.get(), QSize(100, 50), Qt::red);
QVERIFY(window1);
QCOMPARE(window1->size(), QSize(100, 50));
std::unique_ptr<KWayland::Client::Surface> surface2(Test::createSurface());
std::unique_ptr<Test::XdgToplevel> shellSurface2(Test::createXdgToplevelSurface(surface2.get()));
Window *window2 = Test::renderAndWaitForShown(surface2.get(), QSize(100, 50), Qt::blue);
QVERIFY(window2);
QVERIFY(window2->pos() != window1->pos());
QCOMPARE(window2->size(), QSize(100, 50));
std::unique_ptr<KWayland::Client::Surface> surface3(Test::createSurface());
std::unique_ptr<Test::XdgToplevel> shellSurface3(Test::createXdgToplevelSurface(surface3.get()));
Window *window3 = Test::renderAndWaitForShown(surface3.get(), QSize(100, 50), Qt::green);
QVERIFY(window3);
QVERIFY(window3->pos() != window1->pos());
QVERIFY(window3->pos() != window2->pos());
QCOMPARE(window3->size(), QSize(100, 50));
shellSurface3.reset();
QVERIFY(Test::waitForWindowDestroyed(window3));
shellSurface2.reset();
QVERIFY(Test::waitForWindowDestroyed(window2));
shellSurface1.reset();
QVERIFY(Test::waitForWindowDestroyed(window1));
}
void TestPlacement::testFullscreen()
{
const QList<Output *> outputs = workspace()->outputs();
setPlacementPolicy(PlacementSmart);
std::unique_ptr<KWayland::Client::Surface> surface(Test::createSurface());
std::unique_ptr<Test::XdgToplevel> shellSurface(Test::createXdgToplevelSurface(surface.get()));
Window *window = Test::renderAndWaitForShown(surface.get(), QSize(100, 50), Qt::red);
QVERIFY(window);
window->sendToOutput(outputs[0]);
// Wait for the configure event with the activated state.
QSignalSpy toplevelConfigureRequestedSpy(shellSurface.get(), &Test::XdgToplevel::configureRequested);
QSignalSpy surfaceConfigureRequestedSpy(shellSurface->xdgSurface(), &Test::XdgSurface::configureRequested);
QVERIFY(surfaceConfigureRequestedSpy.wait());
window->setFullScreen(true);
QSignalSpy geometryChangedSpy(window, &Window::frameGeometryChanged);
QVERIFY(surfaceConfigureRequestedSpy.wait());
shellSurface->xdgSurface()->ack_configure(surfaceConfigureRequestedSpy.last().at(0).value<quint32>());
Test::render(surface.get(), toplevelConfigureRequestedSpy.last().at(0).toSize(), Qt::red);
QVERIFY(geometryChangedSpy.wait());
QCOMPARE(window->frameGeometry(), outputs[0]->geometry());
// this doesn't require a round trip, so should be immediate
window->sendToOutput(outputs[1]);
QCOMPARE(window->frameGeometry(), outputs[1]->geometry());
QCOMPARE(geometryChangedSpy.count(), 2);
}
WAYLANDTEST_MAIN(TestPlacement)
#include "placement_test.moc"