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Diffstat (limited to 'sources/pyside2/tests/QtCore/qthread_signal_test.py')
-rw-r--r-- | sources/pyside2/tests/QtCore/qthread_signal_test.py | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/sources/pyside2/tests/QtCore/qthread_signal_test.py b/sources/pyside2/tests/QtCore/qthread_signal_test.py new file mode 100644 index 000000000..744797de9 --- /dev/null +++ b/sources/pyside2/tests/QtCore/qthread_signal_test.py @@ -0,0 +1,91 @@ +############################################################################# +## +## Copyright (C) 2016 The Qt Company Ltd. +## Contact: https://www.qt.io/licensing/ +## +## This file is part of the test suite of PySide2. +## +## $QT_BEGIN_LICENSE:GPL-EXCEPT$ +## 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. +## +## $QT_END_LICENSE$ +## +############################################################################# + +'''Test cases for connecting signals between threads''' + +import unittest + +from PySide2.QtCore import QThread, QObject, SIGNAL, QCoreApplication + +thread_run = False + +class Source(QObject): + def __init__(self, *args): + QObject.__init__(self, *args) + + def emit_sig(self): + self.emit(SIGNAL('source()')) + +class Target(QObject): + def __init__(self, *args): + QObject.__init__(self, *args) + self.called = False + + def myslot(self): + self.called = True + +class ThreadJustConnects(QThread): + def __init__(self, source, *args): + QThread.__init__(self, *args) + self.source = source + self.target = Target() + + def run(self): + global thread_run + thread_run = True + QObject.connect(self.source, SIGNAL('source()'), self.target.myslot) + + while not self.target.called: + pass + + + +class BasicConnection(unittest.TestCase): + + def testEmitOutsideThread(self): + global thread_run + + app = QCoreApplication([]) + source = Source() + thread = ThreadJustConnects(source) + + QObject.connect(thread, SIGNAL('finished()'), lambda: app.exit(0)) + thread.start() + + while not thread_run: + pass + + source.emit_sig() + + app.exec_() + thread.wait() + + self.assertTrue(thread.target.called) + +if __name__ == '__main__': + unittest.main() |