qt5base-lts/tests/auto/widgets/dialogs/qmessagebox/tst_qmessagebox.cpp
Shawn Rutledge 7d20f86958 Stabilize and rename tst_qmessagebox::expandDetails_QTBUG_32473
This has been flaky on OpenSuSE; if the stored geom.topLeft() is 0,0
it apparently means the window manager (probably kwin) didn't get around
to decorating and repositioning the dialog by the time
qWaitForWindowExposed() returns.  Because we check later to see whether
it moved, we need to be certain of its initial position.

Waiting for the extra "fleece" widget to be shown was based on the
theory that by the time the X server has processed messages related
to that new window, the WM should be done processing the consequences
of the resized dialog window.  But there's no such guarantee, so let's
try removing that.  On the other hand, removing the delay does open
us up to miss a regression (maybe the dialog gets moved after we have
checked that it didn't move).

Rename because we don't name autotests after bugs.

Amends 26ddb586ac

Task-number: QTBUG-32473
Change-Id: I6bbfe2b4baaee389db0d4112f0fec3b7cb9da554
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Liang Qi <liang.qi@qt.io>
2020-03-12 18:46:44 +01:00

679 lines
23 KiB
C++

/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <QMessageBox>
#include <QDebug>
#include <QPair>
#include <QList>
#include <QPointer>
#include <QTimer>
#include <QApplication>
#include <QPushButton>
#include <QDialogButtonBox>
#include <qpa/qplatformtheme.h>
#include <private/qguiapplication_p.h>
class tst_QMessageBox : public QObject
{
Q_OBJECT
private slots:
void sanityTest();
void defaultButton();
void escapeButton();
void button();
void statics();
void about();
void detailsText();
void detailsButtonText();
void expandDetailsWithoutMoving();
#ifndef Q_OS_MAC
void shortcut();
#endif
void staticSourceCompat();
void instanceSourceCompat();
void incorrectDefaultButton();
void updateSize();
void setInformativeText();
void iconPixmap();
// QTBUG-44131
void acceptedRejectedSignals();
void acceptedRejectedSignals_data();
void cleanup();
};
class tst_ResizingMessageBox : public QMessageBox
{
public:
tst_ResizingMessageBox() : QMessageBox(), resized(false) { }
bool resized;
protected:
void resizeEvent ( QResizeEvent * event ) {
resized = true;
QMessageBox::resizeEvent(event);
}
};
// ExecCloseHelper: Closes a modal QDialog during its exec() function by either
// sending a key event or closing it (CloseWindow) once it becomes the active
// modal window. Pass nullptr to "autodetect" the instance for static methods.
class ExecCloseHelper : public QObject
{
public:
enum { CloseWindow = -1 };
explicit ExecCloseHelper(QObject *parent = nullptr)
: QObject(parent), m_key(0), m_timerId(0), m_testCandidate(nullptr) { }
void start(int key, QWidget *testCandidate = nullptr)
{
m_key = key;
m_testCandidate = testCandidate;
m_timerId = startTimer(50);
}
bool done() const { return !m_timerId; }
protected:
void timerEvent(QTimerEvent *te) override;
private:
int m_key;
int m_timerId;
QWidget *m_testCandidate;
};
void ExecCloseHelper::timerEvent(QTimerEvent *te)
{
if (te->timerId() != m_timerId)
return;
QWidget *modalWidget = QApplication::activeModalWidget();
if (!m_testCandidate && modalWidget)
m_testCandidate = modalWidget;
if (m_testCandidate && m_testCandidate == modalWidget) {
if (m_key == CloseWindow) {
m_testCandidate->close();
} else {
QKeyEvent *ke = new QKeyEvent(QEvent::KeyPress, m_key, Qt::NoModifier);
QCoreApplication::postEvent(m_testCandidate, ke);
}
m_testCandidate = nullptr;
killTimer(m_timerId);
m_timerId = m_key = 0;
}
}
void tst_QMessageBox::cleanup()
{
QTRY_VERIFY(QApplication::topLevelWidgets().isEmpty()); // OS X requires TRY
}
void tst_QMessageBox::sanityTest()
{
#if defined(Q_OS_MACOS)
if (QSysInfo::productVersion() == QLatin1String("10.12")) {
QSKIP("Test hangs on macOS 10.12 -- QTQAINFRA-1362");
return;
}
#elif defined(Q_OS_WINRT)
QSKIP("Test hangs on winrt -- QTBUG-68297");
#endif
QMessageBox msgBox;
msgBox.setText("This is insane");
for (int i = 0; i < 10; i++)
msgBox.setIcon(QMessageBox::Icon(i));
msgBox.setIconPixmap(QPixmap());
msgBox.setIconPixmap(QPixmap("whatever.png"));
msgBox.setTextFormat(Qt::RichText);
msgBox.setTextFormat(Qt::PlainText);
ExecCloseHelper closeHelper;
closeHelper.start(ExecCloseHelper::CloseWindow, &msgBox);
msgBox.exec();
}
void tst_QMessageBox::button()
{
QMessageBox msgBox;
msgBox.addButton("retry", QMessageBox::DestructiveRole);
QVERIFY(msgBox.button(QMessageBox::Ok) == nullptr); // not added yet
QPushButton *b1 = msgBox.addButton(QMessageBox::Ok);
QCOMPARE(msgBox.button(QMessageBox::Ok), static_cast<QAbstractButton *>(b1)); // just added
QCOMPARE(msgBox.standardButton(b1), QMessageBox::Ok);
msgBox.addButton(QMessageBox::Cancel);
QCOMPARE(msgBox.standardButtons(), QMessageBox::Ok | QMessageBox::Cancel);
// remove the cancel, should not exist anymore
msgBox.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
QVERIFY(!msgBox.button(QMessageBox::Cancel));
QVERIFY(msgBox.button(QMessageBox::Yes) != nullptr);
// should not crash
QPushButton *b4 = new QPushButton;
msgBox.addButton(b4, QMessageBox::DestructiveRole);
msgBox.addButton(nullptr, QMessageBox::ActionRole);
}
void tst_QMessageBox::defaultButton()
{
QMessageBox msgBox;
QVERIFY(!msgBox.defaultButton());
msgBox.addButton(QMessageBox::Ok);
msgBox.addButton(QMessageBox::Cancel);
QVERIFY(!msgBox.defaultButton());
QPushButton pushButton;
msgBox.setDefaultButton(&pushButton);
QVERIFY(msgBox.defaultButton() == nullptr); // we have not added it yet
QPushButton *retryButton = msgBox.addButton(QMessageBox::Retry);
msgBox.setDefaultButton(retryButton);
QCOMPARE(msgBox.defaultButton(), retryButton);
ExecCloseHelper closeHelper;
closeHelper.start(ExecCloseHelper::CloseWindow, &msgBox);
msgBox.exec();
QCOMPARE(msgBox.clickedButton(), msgBox.button(QMessageBox::Cancel));
closeHelper.start(Qt::Key_Enter, &msgBox);
msgBox.exec();
QCOMPARE(msgBox.clickedButton(), static_cast<QAbstractButton *>(retryButton));
QAbstractButton *okButton = msgBox.button(QMessageBox::Ok);
msgBox.setDefaultButton(QMessageBox::Ok);
QCOMPARE(msgBox.defaultButton(), static_cast<QPushButton *>(okButton));
closeHelper.start(Qt::Key_Enter, &msgBox);
msgBox.exec();
QCOMPARE(msgBox.clickedButton(), okButton);
msgBox.setDefaultButton(QMessageBox::Yes); // its not in there!
QCOMPARE(msgBox.defaultButton(), okButton);
msgBox.removeButton(okButton);
delete okButton;
okButton = nullptr;
QVERIFY(!msgBox.defaultButton());
msgBox.setDefaultButton(QMessageBox::Ok);
QVERIFY(!msgBox.defaultButton());
}
void tst_QMessageBox::escapeButton()
{
QMessageBox msgBox;
QVERIFY(!msgBox.escapeButton());
msgBox.addButton(QMessageBox::Ok);
ExecCloseHelper closeHelper;
closeHelper.start(ExecCloseHelper::CloseWindow, &msgBox);
msgBox.exec();
QVERIFY(msgBox.clickedButton() == msgBox.button(QMessageBox::Ok)); // auto detected (one button only)
msgBox.addButton(QMessageBox::Cancel);
QVERIFY(!msgBox.escapeButton());
QPushButton invalidButton;
msgBox.setEscapeButton(&invalidButton);
QVERIFY(!msgBox.escapeButton());
QAbstractButton *retryButton = msgBox.addButton(QMessageBox::Retry);
closeHelper.start(ExecCloseHelper::CloseWindow, &msgBox);
msgBox.exec();
QVERIFY(msgBox.clickedButton() == msgBox.button(QMessageBox::Cancel)); // auto detected (cancel)
msgBox.setEscapeButton(retryButton);
QCOMPARE(msgBox.escapeButton(), static_cast<QAbstractButton *>(retryButton));
// with escape
closeHelper.start(Qt::Key_Escape, &msgBox);
msgBox.exec();
QCOMPARE(msgBox.clickedButton(), retryButton);
// with close
closeHelper.start(ExecCloseHelper::CloseWindow, &msgBox);
msgBox.exec();
QCOMPARE(msgBox.clickedButton(), static_cast<QAbstractButton *>(retryButton));
QAbstractButton *okButton = msgBox.button(QMessageBox::Ok);
msgBox.setEscapeButton(QMessageBox::Ok);
QCOMPARE(msgBox.escapeButton(), okButton);
closeHelper.start(Qt::Key_Escape, &msgBox);
msgBox.exec();
QCOMPARE(msgBox.clickedButton(), okButton);
msgBox.setEscapeButton(QMessageBox::Yes); // its not in there!
QCOMPARE(msgBox.escapeButton(), okButton);
msgBox.removeButton(okButton);
delete okButton;
okButton = nullptr;
QVERIFY(!msgBox.escapeButton());
msgBox.setEscapeButton(QMessageBox::Ok);
QVERIFY(!msgBox.escapeButton());
QMessageBox msgBox2;
msgBox2.addButton(QMessageBox::Yes);
msgBox2.addButton(QMessageBox::No);
closeHelper.start(ExecCloseHelper::CloseWindow, &msgBox2);
msgBox2.exec();
QVERIFY(msgBox2.clickedButton() == msgBox2.button(QMessageBox::No)); // auto detected (one No button only)
QPushButton *rejectButton = new QPushButton;
msgBox2.addButton(rejectButton, QMessageBox::RejectRole);
closeHelper.start(ExecCloseHelper::CloseWindow, &msgBox2);
msgBox2.exec();
QVERIFY(msgBox2.clickedButton() == rejectButton); // auto detected (one reject button only)
msgBox2.addButton(new QPushButton, QMessageBox::RejectRole);
closeHelper.start(ExecCloseHelper::CloseWindow, &msgBox2);
msgBox2.exec();
QVERIFY(msgBox2.clickedButton() == msgBox2.button(QMessageBox::No)); // auto detected (one No button only)
QMessageBox msgBox3;
msgBox3.setDetailedText("Details");
closeHelper.start(ExecCloseHelper::CloseWindow, &msgBox3);
msgBox3.exec();
QVERIFY(msgBox3.clickedButton() == msgBox3.button(QMessageBox::Ok)); // auto detected
}
void tst_QMessageBox::statics()
{
QMessageBox::StandardButton (*statics[4])(QWidget *, const QString &,
const QString&, QMessageBox::StandardButtons buttons,
QMessageBox::StandardButton);
statics[0] = QMessageBox::information;
statics[1] = QMessageBox::critical;
statics[2] = QMessageBox::question;
statics[3] = QMessageBox::warning;
ExecCloseHelper closeHelper;
for (int i = 0; i < 4; i++) {
closeHelper.start(Qt::Key_Escape);
QMessageBox::StandardButton sb = (*statics[i])(nullptr, "caption",
"text", QMessageBox::Yes | QMessageBox::No | QMessageBox::Help | QMessageBox::Cancel,
QMessageBox::NoButton);
QCOMPARE(sb, QMessageBox::Cancel);
QVERIFY(closeHelper.done());
closeHelper.start(ExecCloseHelper::CloseWindow);
sb = (*statics[i])(nullptr, "caption",
"text", QMessageBox::Yes | QMessageBox::No | QMessageBox::Help | QMessageBox::Cancel,
QMessageBox::NoButton);
QCOMPARE(sb, QMessageBox::Cancel);
QVERIFY(closeHelper.done());
closeHelper.start(Qt::Key_Enter);
sb = (*statics[i])(nullptr, "caption",
"text", QMessageBox::Yes | QMessageBox::No | QMessageBox::Help,
QMessageBox::Yes);
QCOMPARE(sb, QMessageBox::Yes);
QVERIFY(closeHelper.done());
closeHelper.start(Qt::Key_Enter);
sb = (*statics[i])(nullptr, "caption",
"text", QMessageBox::Yes | QMessageBox::No | QMessageBox::Help,
QMessageBox::No);
QCOMPARE(sb, QMessageBox::No);
QVERIFY(closeHelper.done());
}
}
// shortcuts are not used on OS X
#ifndef Q_OS_MAC
void tst_QMessageBox::shortcut()
{
QMessageBox msgBox;
msgBox.addButton("O&k", QMessageBox::YesRole);
msgBox.addButton("&No", QMessageBox::YesRole);
msgBox.addButton("&Maybe", QMessageBox::YesRole);
ExecCloseHelper closeHelper;
closeHelper.start(Qt::Key_M, &msgBox);
QCOMPARE(msgBox.exec(), 2);
}
#endif
void tst_QMessageBox::about()
{
ExecCloseHelper closeHelper;
closeHelper.start(Qt::Key_Escape);
QMessageBox::about(nullptr, "Caption", "This is an auto test");
// On Mac, about and aboutQt are not modal, so we need to
// explicitly run the event loop
#ifdef Q_OS_MAC
QTRY_VERIFY(closeHelper.done());
#else
QVERIFY(closeHelper.done());
#endif
const int keyToSend = Qt::Key_Enter;
closeHelper.start(keyToSend);
QMessageBox::aboutQt(nullptr, "Caption");
#ifdef Q_OS_MAC
QTRY_VERIFY(closeHelper.done());
#else
QVERIFY(closeHelper.done());
#endif
}
void tst_QMessageBox::staticSourceCompat()
{
int ret;
// source compat tests for < 4.2
ExecCloseHelper closeHelper;
closeHelper.start(Qt::Key_Enter);
ret = QMessageBox::information(nullptr, "title", "text", QMessageBox::Yes, QMessageBox::No);
int expectedButton = int(QMessageBox::Yes);
if (const QPlatformTheme *theme = QGuiApplicationPrivate::platformTheme()) {
const int dialogButtonBoxLayout = theme->themeHint(QPlatformTheme::DialogButtonBoxLayout).toInt();
if (dialogButtonBoxLayout == QDialogButtonBox::MacLayout
|| dialogButtonBoxLayout == QDialogButtonBox::GnomeLayout)
expectedButton = int(QMessageBox::No);
}
QCOMPARE(ret, expectedButton);
QVERIFY(closeHelper.done());
closeHelper.start(Qt::Key_Enter);
ret = QMessageBox::information(nullptr, "title", "text", QMessageBox::Yes | QMessageBox::Default, QMessageBox::No);
QCOMPARE(ret, int(QMessageBox::Yes));
QVERIFY(closeHelper.done());
closeHelper.start(Qt::Key_Enter);
ret = QMessageBox::information(nullptr, "title", "text", QMessageBox::Yes, QMessageBox::No | QMessageBox::Default);
QCOMPARE(ret, int(QMessageBox::No));
QVERIFY(closeHelper.done());
closeHelper.start(Qt::Key_Enter);
ret = QMessageBox::information(nullptr, "title", "text", QMessageBox::Yes | QMessageBox::Default, QMessageBox::No | QMessageBox::Escape);
QCOMPARE(ret, int(QMessageBox::Yes));
QVERIFY(closeHelper.done());
closeHelper.start(Qt::Key_Enter);
ret = QMessageBox::information(nullptr, "title", "text", QMessageBox::Yes | QMessageBox::Escape, QMessageBox::No | QMessageBox::Default);
QCOMPARE(ret, int(QMessageBox::No));
QVERIFY(closeHelper.done());
// the button text versions
closeHelper.start(Qt::Key_Enter);
ret = QMessageBox::information(nullptr, "title", "text", "Yes", "No", QString(), 1);
QCOMPARE(ret, 1);
QVERIFY(closeHelper.done());
if (0) { // don't run these tests since the dialog won't close!
closeHelper.start(Qt::Key_Escape);
ret = QMessageBox::information(nullptr, "title", "text", "Yes", "No", QString(), 1);
QCOMPARE(ret, -1);
QVERIFY(closeHelper.done());
closeHelper.start(Qt::Key_Escape);
ret = QMessageBox::information(nullptr, "title", "text", "Yes", "No", QString(), 0, 1);
QCOMPARE(ret, 1);
QVERIFY(closeHelper.done());
}
}
void tst_QMessageBox::instanceSourceCompat()
{
QMessageBox mb("Application name here",
"Saving the file will overwrite the original file on the disk.\n"
"Do you really want to save?",
QMessageBox::Information,
QMessageBox::Yes | QMessageBox::Default,
QMessageBox::No,
QMessageBox::Cancel | QMessageBox::Escape);
mb.setButtonText(QMessageBox::Yes, "Save");
mb.setButtonText(QMessageBox::No, "Discard");
mb.addButton("&Revert", QMessageBox::RejectRole);
mb.addButton("&Zoo", QMessageBox::ActionRole);
ExecCloseHelper closeHelper;
closeHelper.start(Qt::Key_Enter, &mb);
QCOMPARE(mb.exec(), int(QMessageBox::Yes));
closeHelper.start(Qt::Key_Escape, &mb);
QCOMPARE(mb.exec(), int(QMessageBox::Cancel));
#ifndef Q_OS_MAC
// mnemonics are not used on OS X
closeHelper.start(Qt::ALT + Qt::Key_R, &mb);
QCOMPARE(mb.exec(), 0);
closeHelper.start(Qt::ALT + Qt::Key_Z, &mb);
QCOMPARE(mb.exec(), 1);
#endif
}
void tst_QMessageBox::detailsText()
{
QMessageBox box;
QString text("This is the details text.");
box.setDetailedText(text);
QCOMPARE(box.detailedText(), text);
box.show();
QVERIFY(QTest::qWaitForWindowExposed(&box));
// QTBUG-39334, the box should now have the default "Ok" button as well as
// the "Show Details.." button.
QCOMPARE(box.findChildren<QAbstractButton *>().size(), 2);
}
void tst_QMessageBox::detailsButtonText()
{
QMessageBox box;
box.setDetailedText("bla");
box.open();
QApplication::postEvent(&box, new QEvent(QEvent::LanguageChange));
QApplication::processEvents();
QDialogButtonBox* bb = box.findChild<QDialogButtonBox*>("qt_msgbox_buttonbox");
QVERIFY(bb); //get the detail button
auto list = bb->buttons();
for (auto btn : list) {
if (btn && (btn->inherits("QPushButton"))) {
if (btn->text().remove(QLatin1Char('&')) != QMessageBox::tr("OK")
&& btn->text() != QMessageBox::tr("Show Details...")) {
QFAIL(qPrintable(QString("Unexpected messagebox button text: %1").arg(btn->text())));
}
}
}
}
void tst_QMessageBox::expandDetailsWithoutMoving() // QTBUG-32473
{
tst_ResizingMessageBox box;
box.setDetailedText("bla");
box.show();
QApplication::postEvent(&box, new QEvent(QEvent::LanguageChange));
QApplication::processEvents();
QDialogButtonBox* bb = box.findChild<QDialogButtonBox*>("qt_msgbox_buttonbox");
QVERIFY(bb);
auto list = bb->buttons();
auto it = std::find_if(list.rbegin(), list.rend(), [&](QAbstractButton *btn) {
return btn && bb->buttonRole(btn) == QDialogButtonBox::ActionRole; });
QVERIFY(it != list.rend());
auto moreButton = *it;
QVERIFY(QTest::qWaitForWindowExposed(&box));
QTRY_VERIFY2(!box.geometry().topLeft().isNull(), "window manager is expected to decorate and position the dialog");
QRect geom = box.geometry();
box.resized = false;
// now click the "more" button, and verify that the dialog resizes but does not move
moreButton->click();
QTRY_VERIFY(box.resized);
QVERIFY(box.geometry().height() > geom.height());
QCOMPARE(box.geometry().topLeft(), geom.topLeft());
}
void tst_QMessageBox::incorrectDefaultButton()
{
ExecCloseHelper closeHelper;
closeHelper.start(Qt::Key_Escape);
//Do not crash here
QTest::ignoreMessage(QtWarningMsg, "QDialogButtonBox::createButton: Invalid ButtonRole, button not added");
QMessageBox::question(nullptr, "", "I've been hit!",QMessageBox::Ok | QMessageBox::Cancel,QMessageBox::Save);
QVERIFY(closeHelper.done());
closeHelper.start(Qt::Key_Escape);
QTest::ignoreMessage(QtWarningMsg, "QDialogButtonBox::createButton: Invalid ButtonRole, button not added");
QMessageBox::question(nullptr, "", "I've been hit!",QFlag(QMessageBox::Ok | QMessageBox::Cancel),QMessageBox::Save);
QVERIFY(closeHelper.done());
closeHelper.start(Qt::Key_Escape);
QTest::ignoreMessage(QtWarningMsg, "QDialogButtonBox::createButton: Invalid ButtonRole, button not added");
QTest::ignoreMessage(QtWarningMsg, "QDialogButtonBox::createButton: Invalid ButtonRole, button not added");
//do not crash here -> call old function of QMessageBox in this case
QMessageBox::question(nullptr, "", "I've been hit!",QMessageBox::Ok | QMessageBox::Cancel,QMessageBox::Save | QMessageBox::Cancel,QMessageBox::Ok);
QVERIFY(closeHelper.done());
}
void tst_QMessageBox::updateSize()
{
QMessageBox box;
box.setText("This is awesome");
box.show();
QSize oldSize = box.size();
QString longText;
for (int i = 0; i < 20; i++)
longText += box.text();
box.setText(longText);
QVERIFY(box.size() != oldSize); // should have grown
QVERIFY(box.width() > oldSize.width() || box.height() > oldSize.height());
oldSize = box.size();
box.setStandardButtons(QMessageBox::StandardButtons(0xFFFF));
QVERIFY(box.size() != oldSize); // should have grown
QVERIFY(box.width() > oldSize.width() || box.height() > oldSize.height());
}
void tst_QMessageBox::setInformativeText()
{
QMessageBox msgbox(QMessageBox::Warning, "", "", QMessageBox::Ok);
QString itext = "This is a very long message and it should make the dialog have enough width to fit this message in";
msgbox.setInformativeText(itext);
msgbox.show();
QCOMPARE(msgbox.informativeText(), itext);
QVERIFY2(msgbox.width() > 190, //verify it's big enough (task181688)
qPrintable(QString("%1 > 190").arg(msgbox.width())));
}
void tst_QMessageBox::iconPixmap()
{
QMessageBox messageBox;
QCOMPARE(messageBox.iconPixmap(), QPixmap());
}
using SignalSignature = void(QDialog::*)();
Q_DECLARE_METATYPE(SignalSignature);
Q_DECLARE_METATYPE(QMessageBox::ButtonRole)
using ButtonsCreator = std::function<QVector<QPushButton*>(QMessageBox &)>;
Q_DECLARE_METATYPE(ButtonsCreator);
using RoleSet = QSet<QMessageBox::ButtonRole>;
Q_DECLARE_METATYPE(RoleSet);
void tst_QMessageBox::acceptedRejectedSignals()
{
QMessageBox messageBox(QMessageBox::Information, "Test window", "Test text");
QFETCH(ButtonsCreator, buttonsCreator);
QVERIFY(buttonsCreator);
const auto buttons = buttonsCreator(messageBox);
QVERIFY(!buttons.isEmpty());
QFETCH(RoleSet, roles);
QFETCH(SignalSignature, signalSignature);
for (auto button: buttons) {
QVERIFY(button);
messageBox.show();
QVERIFY(QTest::qWaitForWindowExposed(&messageBox));
QSignalSpy spy(&messageBox, signalSignature);
QVERIFY(spy.isValid());
button->click();
if (roles.contains(messageBox.buttonRole(button)))
QCOMPARE(spy.count(), 1);
else
QVERIFY(spy.isEmpty());
}
}
static void addAcceptedRow(const char *title, ButtonsCreator bc)
{
QTest::newRow(title) << (RoleSet() << QMessageBox::AcceptRole << QMessageBox::YesRole)
<< &QDialog::accepted << bc;
}
static void addRejectedRow(const char *title, ButtonsCreator bc)
{
QTest::newRow(title) << (RoleSet() << QMessageBox::RejectRole << QMessageBox::NoRole)
<< &QDialog::rejected << bc;
}
static void addCustomButtonsData()
{
ButtonsCreator buttonsCreator = [](QMessageBox &messageBox) {
QVector<QPushButton*> buttons(QMessageBox::NRoles);
for (int i = QMessageBox::AcceptRole; i < QMessageBox::NRoles; ++i) {
buttons[i] = messageBox.addButton(
QString("Button role: %1").arg(i), QMessageBox::ButtonRole(i));
}
return buttons;
};
addAcceptedRow("Accepted_CustomButtons", buttonsCreator);
addRejectedRow("Rejected_CustomButtons", buttonsCreator);
}
static void addStandardButtonsData()
{
ButtonsCreator buttonsCreator = [](QMessageBox &messageBox) {
QVector<QPushButton*> buttons;
for (int i = QMessageBox::FirstButton; i <= QMessageBox::LastButton; i <<= 1)
buttons << messageBox.addButton(QMessageBox::StandardButton(i));
return buttons;
};
addAcceptedRow("Accepted_StandardButtons", buttonsCreator);
addRejectedRow("Rejected_StandardButtons", buttonsCreator);
}
void tst_QMessageBox::acceptedRejectedSignals_data()
{
QTest::addColumn<RoleSet>("roles");
QTest::addColumn<SignalSignature>("signalSignature");
QTest::addColumn<ButtonsCreator>("buttonsCreator");
addStandardButtonsData();
addCustomButtonsData();
}
QTEST_MAIN(tst_QMessageBox)
#include "tst_qmessagebox.moc"