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#############################################################################
##
## Copyright (C) 2016 The Qt Company Ltd.
## Contact: https://www.qt.io/licensing/
##
## This file is part of the test suite of Qt for Python.
##
## $QT_BEGIN_LICENSE:GPL-EXCEPT$
## 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.
##
## $QT_END_LICENSE$
##
#############################################################################
import os
import sys
import unittest
sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from init_paths import init_test_paths
init_test_paths(False)
from PySide2.QtCore import SIGNAL, QTimer
from PySide2.QtScript import QScriptEngine
from PySide2.QtScriptTools import QScriptEngineDebugger
from helper.usesqapplication import UsesQApplication
class DebuggerTest(UsesQApplication):
def setUp(self):
UsesQApplication.setUp(self)
self.engine = QScriptEngine()
self.debugger = QScriptEngineDebugger()
self.has_suspended = 0
self.has_resumed = 0
self.count = 3
def suspended(self):
self.has_suspended += 1
# Will emit evaluationResumed until there are more instructions to be run
QTimer.singleShot(100, self.debugger.action(QScriptEngineDebugger.StepIntoAction).trigger)
def resumed(self):
# Will be called when debugger.state() change from Suspended to Running
# except for the first time.
self.has_resumed += 1
def testBasic(self):
'''Interrupt and resume evaluation with QScriptEngineDebugger'''
self.debugger.attachTo(self.engine)
self.debugger.setAutoShowStandardWindow(False)
self.debugger.connect(SIGNAL('evaluationSuspended()'), self.suspended)
self.debugger.connect(SIGNAL('evaluationResumed()'), self.resumed)
# For some reason StepIntoAction does not actually continue execution, and thus interrupting
# causes the test to hang. The same behavior is present in a Qt5.6 C++ code equivalent. It
# seems like a bug in QtScript, thus the interruption is commented out for now, which will
# force the test to fail.
#self.debugger.action(QScriptEngineDebugger.InterruptAction).trigger()
self.engine.evaluate("3+4\n2+1\n5+1")
self.assertTrue(self.has_resumed >= 1)
self.assertTrue(self.has_suspended >= 1)
if __name__ == '__main__':
unittest.main()
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