Try something ridiculous, like removing all the deletes

tests/interfaces/openlp_core_common/test_historycombobox.py

@@ -49,8 +49,8 @@ class TestHistoryComboBox(TestCase, TestMixin):
         self.combo = HistoryComboBox(self.main_window)
 
     def tearDown(self):
-        del self.combo
-        del self.main_window
+        # del self.combo
+        # del self.main_window
 
     def get_items_test(self):
         """

tests/interfaces/openlp_core_lib/test_pluginmanager.py

@@ -63,7 +63,7 @@ class TestPluginManager(TestCase, TestMixin):
         Registry().register('main_window', self.main_window)
 
     def tearDown(self):
-        del self.main_window
+        # del self.main_window
         Settings().remove('advanced/data path')
         self.destroy_settings()
         # On windows we need to manually garbage collect to close sqlalchemy files

tests/interfaces/openlp_core_lib/test_searchedit.py

@@ -73,8 +73,8 @@ class TestSearchEdit(TestCase, TestMixin):
         """
         Delete all the C++ objects at the end so that we don't have a segfault
         """
-        del self.search_edit
-        del self.main_window
+        # del self.search_edit
+        # del self.main_window
 
     def set_search_types_test(self):
         """

tests/interfaces/openlp_core_ui/test_filerenamedialog.py

@@ -55,8 +55,8 @@ class TestStartFileRenameForm(TestCase, TestMixin):
         """
         Delete all the C++ objects at the end so that we don't have a segfault
         """
-        del self.form
-        del self.main_window
+        # del self.form
+        # del self.main_window
 
     def window_title_test(self):
         """

tests/interfaces/openlp_core_ui/test_listpreviewwidget.py

@@ -61,8 +61,8 @@ class TestListPreviewWidget(TestCase, TestMixin):
         """
         Delete all the C++ objects at the end so that we don't have a segfault.
         """
-        del self.preview_widget
-        del self.main_window
+        # del self.preview_widget
+        # del self.main_window
 
     def initial_slide_count_test(self):
         """

tests/interfaces/openlp_core_ui/test_mainwindow.py

@@ -70,7 +70,7 @@ class TestMainWindow(TestCase, TestMixin):
         """
         Delete all the C++ objects at the end so that we don't have a segfault
         """
-        del self.main_window
+        # del self.main_window
 
     def restore_current_media_manager_item_test(self):
         """

tests/interfaces/openlp_core_ui/test_projectormanager.py

@@ -70,7 +70,7 @@ class TestProjectorManager(TestCase, TestMixin):
         Delete all the C++ objects at the end so that we don't have a segfault.
         """
         self.projectordb.session.close()
-        del self.projector_manager
+        #del self.projector_manager
         self.destroy_settings()
 
     def bootstrap_initialise_test(self):

tests/interfaces/openlp_core_ui/test_servicemanager.py

@@ -57,8 +57,8 @@ class TestServiceManager(TestCase, TestMixin):
         """
         Delete all the C++ objects at the end so that we don't have a segfault
         """
-        del self.service_manager
-        #del self.main_window
+        # del self.service_manager
+        # del self.main_window
 
     def basic_service_manager_test(self):
         """

tests/interfaces/openlp_core_ui/test_servicenotedialog.py

@@ -55,8 +55,8 @@ class TestStartNoteDialog(TestCase, TestMixin):
         """
         Delete all the C++ objects at the end so that we don't have a segfault
         """
-        del self.form
-        del self.main_window
+        # del self.form
+        # del self.main_window
 
     def basic_display_test(self):
         """

tests/interfaces/openlp_core_ui/test_settings_form.py

@@ -71,7 +71,7 @@ class TestSettingsForm(TestCase, TestMixin):
         """
         Delete all the C++ objects at the end so that we don't have a segfault
         """
-        del self.form
+        # del self.form
 
     def basic_cancel_test(self):
         """

tests/interfaces/openlp_core_ui/test_shortcutlistform.py

@@ -55,8 +55,8 @@ class TestShortcutform(TestCase, TestMixin):
         """
         Delete all the C++ objects at the end so that we don't have a segfault
         """
-        del self.form
-        del self.main_window
+        # del self.form
+        # del self.main_window
 
     def adjust_button_test(self):
         """

tests/interfaces/openlp_core_ui/test_starttimedialog.py

@@ -55,8 +55,8 @@ class TestStartTimeDialog(TestCase, TestMixin):
         """
         Delete all the C++ objects at the end so that we don't have a segfault
         """
-        del self.form
-        del self.main_window
+        # del self.form
+        # del self.main_window
 
     def ui_defaults_test(self):
         """

tests/interfaces/openlp_core_ui/test_thememanager.py

@@ -54,7 +54,7 @@ class TestThemeManager(TestCase, TestMixin):
         """
         Delete all the C++ objects at the end so that we don't have a segfault
         """
-        del self.theme_manager
+        # del self.theme_manager
         self.destroy_settings()
 
     def initialise_test(self):

tests/interfaces/openlp_plugins/bibles/test_lib_manager.py

@@ -73,7 +73,7 @@ class TestBibleManager(TestCase, TestMixin):
         """
         Delete all the C++ objects at the end so that we don't have a segfault
         """
-        del self.manager
+        # del self.manager
         self.destroy_settings()
 
     def get_books_test(self):

tests/interfaces/openlp_plugins/bibles/test_lib_parse_reference.py

@@ -73,7 +73,7 @@ class TestBibleManager(TestCase, TestMixin):
         """
         Delete all the C++ objects at the end so that we don't have a segfault
         """
-        del self.manager
+        # del self.manager
         self.destroy_settings()
 
     def parse_reference_one_test(self):

tests/interfaces/openlp_plugins/custom/forms/test_customform.py

@@ -61,8 +61,8 @@ class TestEditCustomForm(TestCase, TestMixin):
         """
         Delete all the C++ objects at the end so that we don't have a segfault
         """
-        del self.form
-        del self.main_window
+        # del self.form
+        # del self.main_window
 
     def load_themes_test(self):
         """

tests/interfaces/openlp_plugins/custom/forms/test_customslideform.py

@@ -57,8 +57,8 @@ class TestEditCustomSlideForm(TestCase, TestMixin):
         """
         Delete all the C++ objects at the end so that we don't have a segfault
         """
-        del self.form
-        del self.main_window
+        # del self.form
+        # del self.main_window
 
     def basic_test(self):
         """

tests/interfaces/openlp_plugins/media/forms/test_mediaclipselectorform.py

@@ -76,9 +76,9 @@ class TestMediaClipSelectorForm(TestCase, TestMixin):
         """
         Delete all the C++ objects at the end so that we don't have a segfault
         """
-        del self.form
+        # del self.form
         self.vlc_patcher.stop()
-        del self.main_window
+        # del self.main_window
 
     def basic_test(self):
         """