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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include "expectedeventlist.h"
#include <QDebug>
#include <QCoreApplication>
#include <QAbstractEventDispatcher>
#include <QTest>
ExpectedEventList::ExpectedEventList(QObject *target)
: QObject(target), eventCount(0)
{
target->installEventFilter(this);
debug = qgetenv("NATIVEDEBUG").toInt();
if (debug > 0)
qDebug() << "Debug level sat to:" << debug;
}
ExpectedEventList::~ExpectedEventList()
{
qDeleteAll(eventList);
}
void ExpectedEventList::append(QEvent *e)
{
eventList.append(e);
++eventCount;
}
void ExpectedEventList::timerEvent(QTimerEvent *)
{
timer.stop();
QAbstractEventDispatcher::instance()->interrupt();
}
bool ExpectedEventList::waitForAllEvents(int maxEventWaitTime)
{
if (eventList.isEmpty())
return true;
int eventCount = eventList.size();
timer.start(maxEventWaitTime, this);
while (timer.isActive()) {
QCoreApplication::processEvents(QEventLoop::WaitForMoreEvents);
if (eventList.isEmpty())
return true;
if (eventCount < eventList.size()){
eventCount = eventList.size();
timer.start(maxEventWaitTime, this);
}
}
int eventListNr = eventCount - eventList.size() + 1;
qWarning() << "Stopped waiting for expected event nr" << eventListNr;
return false;
}
void ExpectedEventList::compareMouseEvents(QEvent *received, QEvent *expected)
{
QMouseEvent *e1 = static_cast<QMouseEvent *>(received);
QMouseEvent *e2 = static_cast<QMouseEvent *>(expected);
// Do a manual check first to be able to write more sensible
// debug output if we know we're going to fail:
if (e1->pos() == e2->pos()
&& (e1->globalPos() == e2->globalPos())
&& (e1->button() == e2->button())
&& (e1->buttons() == e2->buttons())
&& (e1->modifiers() == e2->modifiers())) {
if (debug > 0)
qDebug() << " Received (OK):" << e1 << e1->globalPos();
return; // equal
}
// INVARIANT: The two events are not equal. So we fail. Depending
// on whether debug mode is no or not, we let QTest fail. Otherwise
// we let the test continue for debugging puposes.
int eventListNr = eventCount - eventList.size();
if (debug == 0) {
qWarning() << "Expected event" << eventListNr << "differs from received event:";
QCOMPARE(e1->pos(), e2->pos());
QCOMPARE(e1->globalPos(), e2->globalPos());
QCOMPARE(e1->button(), e2->button());
QCOMPARE(e1->buttons(), e2->buttons());
QCOMPARE(e1->modifiers(), e2->modifiers());
} else {
qWarning() << "*** FAIL *** : Expected event" << eventListNr << "differs from received event:";
qWarning() << "Received:" << e1 << e1->globalPos();
qWarning() << "Expected:" << e2 << e2->globalPos();
}
}
void ExpectedEventList::compareKeyEvents(QEvent *received, QEvent *expected)
{
QKeyEvent *e1 = static_cast<QKeyEvent *>(received);
QKeyEvent *e2 = static_cast<QKeyEvent *>(expected);
// Do a manual check first to be able to write more sensible
// debug output if we know we're going to fail:
if (e1->key() == e2->key()
&& (e1->modifiers() == e2->modifiers())
&& (e1->count() == e2->count())
&& (e1->isAutoRepeat() == e2->isAutoRepeat())) {
if (debug > 0)
qDebug() << " Received (OK):" << e1 << QKeySequence(e1->key()).toString(QKeySequence::NativeText);
return; // equal
}
// INVARIANT: The two events are not equal. So we fail. Depending
// on whether debug mode is no or not, we let QTest fail. Otherwise
// we let the test continue for debugging puposes.
int eventListNr = eventCount - eventList.size();
if (debug == 0) {
qWarning() << "Expected event" << eventListNr << "differs from received event:";
QCOMPARE(e1->key(), e2->key());
QCOMPARE(e1->modifiers(), e2->modifiers());
QCOMPARE(e1->count(), e2->count());
QCOMPARE(e1->isAutoRepeat(), e2->isAutoRepeat());
} else {
qWarning() << "*** FAIL *** : Expected event" << eventListNr << "differs from received event:";
qWarning() << "Received:" << e1 << QKeySequence(e1->key()).toString(QKeySequence::NativeText);
qWarning() << "Expected:" << e2 << QKeySequence(e2->key()).toString(QKeySequence::NativeText);
}
}
bool ExpectedEventList::eventFilter(QObject *, QEvent *received)
{
if (debug > 1)
qDebug() << received;
if (eventList.isEmpty())
return false;
bool eat = false;
QEvent *expected = eventList.first();
if (expected->type() == received->type()) {
eventList.removeFirst();
switch (received->type()) {
case QEvent::MouseButtonPress:
case QEvent::MouseButtonRelease:
case QEvent::MouseMove:
case QEvent::MouseButtonDblClick:
case QEvent::NonClientAreaMouseButtonPress:
case QEvent::NonClientAreaMouseButtonRelease:
case QEvent::NonClientAreaMouseButtonDblClick:
case QEvent::NonClientAreaMouseMove: {
compareMouseEvents(received, expected);
eat = true;
break;
}
case QEvent::KeyPress:
case QEvent::KeyRelease: {
compareKeyEvents(received, expected);
eat = true;
break;
}
case QEvent::Resize: {
break;
}
case QEvent::WindowActivate: {
break;
}
case QEvent::WindowDeactivate: {
break;
}
default:
break;
}
if (eventList.isEmpty())
QAbstractEventDispatcher::instance()->interrupt();
}
return eat;
}
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