Fixed import module for windows and python 3.7

create unit test

python/tests/CMakeLists.txt

@@ -0,0 +1,40 @@
+#
+# This file is part of KDDockWidgets.
+#
+# SPDX-FileCopyrightText: 2020-2021 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
+# Author: Renato Araujo Oliveira Filho <renato.araujo@kdab.com>
+#
+# SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only
+#
+# Contact KDAB at <info@kdab.com> for commercial licensing options.
+#
+
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/config.py.cmake ${CMAKE_CURRENT_BINARY_DIR}/config.py @ONLY)
+
+set(TEST_PYTHONPATH
+    ${CMAKE_BINARY_DIR}/python
+    ${CMAKE_CURRENT_BINARY_DIR}
+)
+set(TEST_LIBRARYPATH ${CMAKE_RUNTIME_OUTPUT_DIRECTORY})
+
+if(WIN32)
+   set(TEST_LIBRARY_VAR "PATH")
+   string(REPLACE "\\" "/" TEST_PYTHONPATH "${TEST_PYTHONPATH}")
+   string(REPLACE "\\" "/" TEST_LIBRARYPATH "${TEST_LIBRARYPATH}")
+   list(JOIN TEST_PYTHONPATH "\\;" TEST_PYTHONPATH)
+   list(JOIN TEST_LIBRARYPATH "\\;" TEST_LIBRARYPATH)
+else()
+   set(TEST_LIBRARY_VAR "LD_LIBRARY_PATH")
+   list(JOIN TEST_PYTHONPATH ":" TEST_PYTHONPATH)
+   list(JOIN TEST_LIBRARYPATH ":" TEST_LIBRARYPATH)
+endif()
+
+set(PYTHON_ENV_COMMON "PYTHONPATH=${TEST_PYTHONPATH};${TEST_LIBRARY_VAR}=${TEST_LIBRARYPATH}")
+
+file(GLOB TEST_FILES ${CMAKE_CURRENT_SOURCE_DIR}/tst_*.py)
+foreach(test_file ${TEST_FILES})
+    get_filename_component(test_name ${test_file} NAME_WE)
+    add_test(${test_name} ${Python3_EXECUTABLE} ${test_file})
+    set_tests_properties(${test_name} PROPERTIES ENVIRONMENT "${PYTHON_ENV_COMMON}")
+endforeach()
+

python/tests/config.py.cmake

@@ -0,0 +1,2 @@
+class TstConfig(object):
+    bindingsNamespace = "@PYTHON_BINDING_NAMESPACE@"

python/tests/tst_importModule.py

@@ -0,0 +1,19 @@
+import unittest
+import importlib
+import inspect
+
+from config import TstConfig
+
+class TestImportModules(unittest.TestCase):
+    def test_importModules(self):
+        m = importlib.import_module(TstConfig.bindingsNamespace + '.KDDockWidgets')
+        moduleSymbols = []
+        for t in inspect.getmembers(m):
+            moduleSymbols.append(t[0])
+
+        symbols = ['MainWindow', 'DockWidget']
+        for symbol in symbols:
+            self.assertIn(symbol, moduleSymbols)
+
+if __name__ == '__main__':
+    unittest.main()