1 files changed, 84 insertions, 0 deletions
diff --git a/sources/pyside6/tests/QtGui/pyside_reload_test.py b/sources/pyside6/tests/QtGui/pyside_reload_test.py
new file mode 100644
index 000000000..75994f4e4
--- /dev/null
+++ b/sources/pyside6/tests/QtGui/pyside_reload_test.py
@@ -0,0 +1,84 @@
+#############################################################################
+##
+## 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 importlib
+import importlib.util
+import os
+import shutil
+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)
+
+
+orig_path = os.path.join(os.path.dirname(__file__))
+workdir = os.getcwd()
+src = os.path.normpath(os.path.join(orig_path, '..', 'QtWidgets', 'test_module_template.py'))
+dst = os.path.join(workdir, 'test_module.py')
+shutil.copyfile(src, dst)
+sys.path.append(workdir)
+
+def reload_module(moduleName):
+    importlib.reload(moduleName)
+
+
+def increment_module_value():
+    modfile = open(dst, 'a')
+    modfile.write('Sentinel.value += 1' + os.linesep)
+    modfile.flush()
+    modfile.close()
+    if not sys.dont_write_bytecode:
+        import importlib.util
+        cacheFile = importlib.util.cache_from_source(dst)
+        os.remove(cacheFile)
+
+class TestModuleReloading(unittest.TestCase):
+
+    def testModuleReloading(self):
+        '''Test module reloading with on-the-fly modifications.'''
+
+        import test_module
+        self.assertEqual(test_module.Sentinel.value, 10)
+
+        increment_module_value()
+        reload_module(sys.modules['test_module'])
+        self.assertEqual(test_module.Sentinel.value, 11)
+
+        reload_module(sys.modules['test_module'])
+        self.assertEqual(test_module.Sentinel.value, 11)
+
+        increment_module_value()
+        reload_module(sys.modules['test_module'])
+        self.assertEqual(test_module.Sentinel.value, 12)
+
+if __name__ == "__main__":
+    unittest.main()
+
+