def test_apply_all_properties_with_errors_notifies_parent_presenter_on_allowed_exceptions(
self):
mock_view = mock.Mock(get_selected_ax_name=lambda: "My Axes: (0, 0)",
get_axis=lambda: "x",
get_properties=lambda: {})
mock_success_callback, mock_error_callback = mock.Mock(), mock.Mock()
presenter = Presenter(self.fig,
view=mock_view,
success_callback=mock_success_callback,
error_callback=mock_error_callback)
# Only these exceptions should be caught by the axes tab.
for exception in [
AssertionError, IndexError, KeyError, TypeError, ValueError
]:
presenter.apply_all_properties = mock.Mock(
side_effect=exception("This exception should be caught!"))
presenter._apply_all_properties_with_errors()
mock_success_callback.assert_not_called()
mock_error_callback.assert_called()
presenter.apply_all_properties.reset_mock()
mock_success_callback.reset_mock()
mock_error_callback.reset_mock()
def test_autoscale_changed(self):
mock_view = mock.Mock(
get_selected_ax_name=lambda: "My Axes: (0, 0)",
get_axis=lambda: "x",
get_properties=lambda: {},
get_autoscale_enabled=mock.Mock(return_value=True))
presenter = Presenter(self.fig, view=mock_view)
mock_view.reset_mock()
presenter.autoscale_changed()
mock_view.get_autoscale_enabled.assert_called_once_with()
mock_view.set_limit_input_enabled.assert_called_once_with(False)
def test_ax_limits_set_correctly(self):
mock_view = mock.Mock(get_lower_limit=mock.Mock(return_value=-1.0),
get_upper_limit=mock.Mock(return_value=10.0),
get_selected_ax_name=lambda: "My Axes: (0, 0)",
get_axis=lambda: "x",
get_properties=lambda: {})
presenter = Presenter(self.fig, view=mock_view)
presenter.get_selected_ax_name = 'x'
presenter.axis_changed()
self.assertEqual(presenter.current_view_props["xlim"], (-1.0, 10.0))
def test_apply_all_properties_with_errors_notifies_parent_presenter_on_success(
self):
mock_view = mock.Mock(get_selected_ax_name=lambda: "My Axes: (0, 0)",
get_axis=lambda: "x",
get_properties=lambda: {})
mock_success_callback, mock_error_callback = mock.Mock(), mock.Mock()
presenter = Presenter(self.fig,
view=mock_view,
success_callback=mock_success_callback,
error_callback=mock_error_callback)
presenter.apply_all_properties = mock.Mock()
presenter._apply_all_properties_with_errors()
mock_success_callback.assert_called()
mock_error_callback.assert_not_called()
def test_apply_properties_correctly_handles_negative_axis_when_changing_to_log_scale(
self):
fig = figure()
ax = fig.add_subplot(111)
ax.plot([0, 1], [10, 12], 'rx')
ax.set_title("My Axes")
mock_view = mock.Mock(get_selected_ax_name=lambda: "My Axes: (0, 0)")
presenter = Presenter(fig, view=mock_view)
ax_properties = AxProperties.from_ax_object(ax)
min_limit = -10
max_limit = 10
ax_properties.xscale = 'Log'
ax_properties.xlim = (min_limit, max_limit)
ax_properties.yscale = 'Log'
ax_properties.ylim = (min_limit, max_limit)
presenter.view.get_properties.return_value = ax_properties
presenter.apply_properties()
self.assertEqual(ax.get_xlim(), (0.01 * max_limit, max_limit))
self.assertEqual(ax.get_ylim(), (0.01 * max_limit, max_limit))
def _generate_presenter(self):
mock_view = mock.Mock(get_selected_ax_name=lambda: "My Axes: (0, 0)")
return Presenter(self.fig, view=mock_view)
def _generate_presenter(self):
mock_view = mock.Mock(get_selected_ax_name=lambda: "My Axes: (0, 0)",
get_axis=lambda: "x",
get_properties=lambda: {})
return Presenter(self.fig, view=mock_view)