def test_component_on_destroyed():
component = Component(view=Mock(), presenter=Mock())
callback = Mock()
component.on_destroyed.connect(callback)
component.destroy()
callback.assert_called_once_with(component)
def test_component_destroy_destroys_child_components():
component = Component(view=Mock(), presenter=Mock())
mock_cfactories = [MockComponentFactory() for _ in range(3)]
mock_children = [tcast(Mock, component.new_component(mock_cfactory)) for mock_cfactory in mock_cfactories]
component.destroy()
for mock_child in mock_children:
mock_child.destroy.assert_called_once_with()
def test_component_destroy():
mock_view = Mock()
mock_presenter = Mock()
component = Component(view=mock_view, presenter=mock_presenter)
component.destroy()
assert component.is_destroyed
mock_view._destroy.assert_called_once_with()
mock_presenter._destroy.assert_called_once_with()