def test_update_each_added_listener(self):
listener = mock.MagicMock(spec=object)
subject = util.ObservableFlag(True)
subject += listener
listener.assert_called_once_with(True)
def test_update_listeners_on_toggle(self):
listeners = [mock.MagicMock(spec=object) for _ in range(10)]
subject = util.ObservableFlag(True)
subject += listeners
for listener in listeners:
listener.reset_mock()
subject.toggle()
for listener in listeners:
listener.assert_called_once_with(False)
def __init__(self, title='Explorer', width=1024, height=768):
"""Instance initializer."""
self._render_surface = None
self._renderer = renderer.NullRenderer()
self._viewport = renderer.Viewport(width, height)
self._window = gui.RenderWindow(width, height, title)
self._pause_subject = util.ObservableFlag(True)
self._time_multiplier = util.TimeMultiplier(1.)
self._frame_timer = util.Timer()
self._viewer = viewer.Viewer(self._viewport, self._window.mouse,
self._window.keyboard)
self._viewer_layout = views.ViewportLayout()
self._status = Status(self._time_multiplier, self._pause_subject,
self._frame_timer)
self._runtime = None
self._environment_loader = None
self._environment = None
self._policy = None
self._deferred_reload_request = None
status_view_toggle = self._build_view_toggle(
views.ColumnTextView(self._status),
views.PanelLocation.BOTTOM_LEFT)
help_view_toggle = self._build_view_toggle(
views.ColumnTextView(Help()), views.PanelLocation.TOP_RIGHT)
status_view_toggle()
self._input_map = user_input.InputMap(self._window.mouse,
self._window.keyboard)
self._input_map.bind(self._pause_subject.toggle, _PAUSE)
self._input_map.bind(self._time_multiplier.increase, _SPEED_UP_TIME)
self._input_map.bind(self._time_multiplier.decrease, _SLOW_DOWN_TIME)
self._input_map.bind(self._advance_simulation, _ADVANCE_SIMULATION)
self._input_map.bind(self._restart_runtime, _RESTART)
self._input_map.bind(help_view_toggle, _HELP)
self._input_map.bind(status_view_toggle, _STATUS)