Add self-tests for QTest::keyPress() and QTest::keyRelease()

They didn't exist up until now, and future patches rely on them, so
add them.

Change-Id: I8afdb9417263b45d43355c688a813bdf99ea5fc8
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@qt.io>

2 files changed, 95 insertions, 0 deletions

diff --git a/tests/auto/testlib/selftests/keyboard/keyboard.pro b/tests/auto/testlib/selftests/keyboard/keyboard.pro
new file mode 100644
index 0000000000..0097318797
--- /dev/null
+++ b/tests/auto/testlib/selftests/keyboard/keyboard.pro
@@ -0,0 +1,7 @@
+SOURCES += tst_keyboard.cpp
+QT += testlib testlib-private gui gui-private
+
+macos:CONFIG -= app_bundle
+CONFIG -= debug_and_release_target
+
+TARGET = keyboard
diff --git a/tests/auto/testlib/selftests/keyboard/tst_keyboard.cpp b/tests/auto/testlib/selftests/keyboard/tst_keyboard.cpp
new file mode 100644
index 0000000000..e185be8532
--- /dev/null
+++ b/tests/auto/testlib/selftests/keyboard/tst_keyboard.cpp
@@ -0,0 +1,88 @@
+/****************************************************************************
+**
+** Copyright (C) 2018 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/qtest.h>
+#include <QtGui/qwindow.h>
+
+class tst_Keyboard : public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void keyPressAndRelease();
+};
+
+class KeyWindow : public QWindow
+{
+public:
+    void keyPressEvent(QKeyEvent *event) override
+    {
+        QSharedPointer<QKeyEvent> copiedEvent(new QKeyEvent(event->type(), event->key(),
+            event->modifiers(), event->text(), event->isAutoRepeat(), event->count()));
+        mEventOrder.append(copiedEvent);
+    }
+
+    void keyReleaseEvent(QKeyEvent *event) override
+    {
+        QSharedPointer<QKeyEvent> copiedEvent(new QKeyEvent(event->type(), event->key(),
+            event->modifiers(), event->text(), event->isAutoRepeat(), event->count()));
+        mEventOrder.append(copiedEvent);
+    }
+
+    QVector<QSharedPointer<QKeyEvent>> mEventOrder;
+};
+
+void tst_Keyboard::keyPressAndRelease()
+{
+    KeyWindow window;
+    window.show();
+    window.setGeometry(100, 100, 200, 200);
+    QVERIFY(QTest::qWaitForWindowExposed(&window));
+    QVERIFY(QTest::qWaitForWindowActive(&window));
+
+    QTest::keyPress(&window, Qt::Key_A);
+    QTest::keyRelease(&window, Qt::Key_A);
+    QCOMPARE(window.mEventOrder.size(), 2);
+
+    const auto pressEvent = window.mEventOrder.at(0);
+    QCOMPARE(pressEvent->type(), QEvent::KeyPress);
+    QCOMPARE(pressEvent->key(), Qt::Key_A);
+    QCOMPARE(pressEvent->modifiers(), Qt::NoModifier);
+    QCOMPARE(pressEvent->text(), "a");
+    QCOMPARE(pressEvent->isAutoRepeat(), false);
+
+    const auto releaseEvent = window.mEventOrder.at(1);
+    QCOMPARE(releaseEvent->type(), QEvent::KeyRelease);
+    QCOMPARE(releaseEvent->key(), Qt::Key_A);
+    QCOMPARE(releaseEvent->modifiers(), Qt::NoModifier);
+    QCOMPARE(releaseEvent->text(), "a");
+    QCOMPARE(releaseEvent->isAutoRepeat(), false);
+}
+
+QTEST_MAIN(tst_Keyboard)
+#include "tst_keyboard.moc"