def test_close_context(self): handler = ContextHandler() handler.bind(SimpleWidget) widget = SimpleWidget() widget.storeSpecificSettings = Mock() handler.initialize(widget) widget.schema_only_setting = 0xD06F00D widget.current_context = handler.new_context() handler.close_context(widget) self.assertEqual(widget.schema_only_setting, 0xD06F00D)
def test_close_context(self): handler = ContextHandler() handler.bind(SimpleWidget) widget = SimpleWidget() widget.storeSpecificSettings = Mock() handler.initialize(widget) widget.schema_only_setting = 0xD06F00D widget.current_context = handler.new_context() handler.close_context(widget) self.assertEqual(widget.schema_only_setting, 0xD06F00D)
def test_fast_save(self): handler = ContextHandler() handler.bind(SimpleWidget) widget = SimpleWidget() handler.initialize(widget) context = widget.current_context = handler.new_context() handler.fast_save(widget, 'context_setting', 55) self.assertEqual(context.values['context_setting'], 55)
def test_about_pack_settings_signal(self): handler = ContextHandler() handler.bind(SimpleWidget) widget = SimpleWidget() handler.initialize(widget) fn = Mock() widget.settingsAboutToBePacked.connect(fn) handler.pack_data(widget) self.assertEqual(1, fn.call_count) handler.update_defaults(widget) self.assertEqual(2, fn.call_count)
def test_about_pack_settings_signal(self): handler = ContextHandler() handler.bind(SimpleWidget) widget = SimpleWidget() handler.initialize(widget) fn = Mock() widget.settingsAboutToBePacked.connect(fn) handler.pack_data(widget) self.assertEqual(1, fn.call_count) handler.update_defaults(widget) self.assertEqual(2, fn.call_count)
def test_pack_settings_stores_version(self): handler = ContextHandler() handler.bind(SimpleWidget) widget = SimpleWidget() handler.initialize(widget) widget.context_setting = [DummyContext() for _ in range(3)] settings = handler.pack_data(widget) self.assertIn("context_settings", settings) for c in settings["context_settings"]: self.assertIn(VERSION_KEY, c.values)
def test_fast_save(self): handler = ContextHandler() handler.bind(SimpleWidget) widget = SimpleWidget() handler.initialize(widget) context = widget.current_context = handler.new_context() handler.fast_save(widget, 'context_setting', 55) self.assertEqual(context.values['context_setting'], 55) self.assertEqual(handler.known_settings['context_setting'].default, SimpleWidget.context_setting.default)
def test_pack_settings_stores_version(self): handler = ContextHandler() handler.bind(SimpleWidget) widget = SimpleWidget() handler.initialize(widget) widget.context_setting = [DummyContext() for _ in range(3)] settings = handler.pack_data(widget) self.assertIn("context_settings", settings) for c in settings["context_settings"]: self.assertIn(VERSION_KEY, c.values)
def test_fast_save(self): handler = ContextHandler() handler.bind(SimpleWidget) widget = SimpleWidget() handler.initialize(widget) context = widget.current_context = handler.new_context() handler.fast_save(widget, "context_setting", 55) self.assertEqual(context.values["context_setting"], 55) self.assertEqual( handler.known_settings["context_setting"].default, SimpleWidget.context_setting.default, )
def test_initialize(self): handler = ContextHandler() handler.provider = Mock() # Context settings from data widget = SimpleWidget() handler.initialize(widget, {'context_settings': 5}) self.assertTrue(hasattr(widget, 'context_settings')) self.assertEqual(widget.context_settings, 5) # Default (global) context settings widget = SimpleWidget() handler.initialize(widget) self.assertTrue(hasattr(widget, 'context_settings')) self.assertEqual(widget.context_settings, handler.global_contexts)
def test_initialize(self): handler = ContextHandler() handler.provider = Mock() handler.widget_class = SimpleWidget # Context settings from data widget = SimpleWidget() context_settings = [DummyContext()] handler.initialize(widget, {"context_settings": context_settings}) self.assertTrue(hasattr(widget, "context_settings")) self.assertEqual(widget.context_settings, context_settings) # Default (global) context settings widget = SimpleWidget() handler.initialize(widget) self.assertTrue(hasattr(widget, "context_settings")) self.assertEqual(widget.context_settings, handler.global_contexts)
def test_migrates_settings_removes_incompatible(self): handler = ContextHandler() handler.bind(SimpleWidget) widget = SimpleWidget() contexts = [Context(foo=i) for i in (13, 13, 0, 1, 13, 2, 13)] def migrate_context(context, _): if context.foo == 13: raise IncompatibleContext() with patch.object(SimpleWidget, "migrate_context", migrate_context): handler.initialize(widget, dict(context_settings=contexts)) contexts = widget.context_settings self.assertEqual(len(contexts), 3) self.assertTrue( all(context.foo == i for i, context in enumerate(contexts)))
def test_initialize_migrates_contexts(self): handler = ContextHandler() handler.bind(SimpleWidget) widget = SimpleWidget() # Old settings without version contexts = [DummyContext() for _ in range(3)] migrate_context = Mock() with patch.object(SimpleWidget, "migrate_context", migrate_context): handler.initialize(widget, dict(context_settings=contexts)) migrate_context.assert_has_calls([call(c, 0) for c in contexts]) # Settings with version contexts = [DummyContext(version=i) for i in range(1, 4)] migrate_context = Mock() with patch.object(SimpleWidget, "migrate_context", migrate_context): handler.initialize(widget, dict(context_settings=deepcopy(contexts))) migrate_context.assert_has_calls([call(c, c.values[VERSION_KEY]) for c in contexts])
def test_migrates_settings_removes_incompatible(self): handler = ContextHandler() handler.bind(SimpleWidget) widget = SimpleWidget() contexts = [Context(foo=i) for i in (13, 13, 0, 1, 13, 2, 13)] def migrate_context(context, _): if context.foo == 13: raise IncompatibleContext() with patch.object(SimpleWidget, "migrate_context", migrate_context): handler.initialize(widget, dict(context_settings=contexts)) contexts = widget.context_settings self.assertEqual(len(contexts), 3) self.assertTrue( all(context.foo == i for i, context in enumerate(contexts)))
def test_initialize_migrates_contexts(self): handler = ContextHandler() handler.bind(SimpleWidget) widget = SimpleWidget() # Old settings without version contexts = [DummyContext() for _ in range(3)] migrate_context = Mock() with patch.object(SimpleWidget, "migrate_context", migrate_context): handler.initialize(widget, dict(context_settings=contexts)) migrate_context.assert_has_calls([call(c, 0) for c in contexts]) # Settings with version contexts = [DummyContext(version=i) for i in range(1, 4)] migrate_context = Mock() with patch.object(SimpleWidget, "migrate_context", migrate_context): handler.initialize(widget, dict(context_settings=deepcopy(contexts))) migrate_context.assert_has_calls( [call(c, c.values[VERSION_KEY]) for c in contexts])