def test_coalesce_widget_states(self):
old_states = WidgetStates()
_create_widget("old_set_trigger", old_states).trigger_value = True
_create_widget("old_unset_trigger", old_states).trigger_value = False
_create_widget("missing_in_new", old_states).int_value = 123
_create_widget("shape_changing_trigger", old_states).trigger_value = True
new_states = WidgetStates()
_create_widget("old_set_trigger", new_states).trigger_value = False
_create_widget("new_set_trigger", new_states).trigger_value = True
_create_widget("added_in_new", new_states).int_value = 456
_create_widget("shape_changing_trigger", new_states).int_value = 3
widgets = Widgets()
widgets.set_state(coalesce_widget_states(old_states, new_states))
self.assertIsNone(widgets.get_widget_value("old_unset_trigger"))
self.assertIsNone(widgets.get_widget_value("missing_in_new"))
self.assertEqual(True, widgets.get_widget_value("old_set_trigger"))
self.assertEqual(True, widgets.get_widget_value("new_set_trigger"))
self.assertEqual(456, widgets.get_widget_value("added_in_new"))
# Widgets that were triggers before, but no longer are, will *not*
# be coalesced
self.assertEqual(3, widgets.get_widget_value("shape_changing_trigger"))
def test_reset_triggers(self):
states = WidgetStates()
widgets = Widgets()
_create_widget("trigger", states).trigger_value = True
_create_widget("int", states).int_value = 123
widgets.set_state(states)
self.assertEqual(True, widgets.get_widget_value("trigger"))
self.assertEqual(123, widgets.get_widget_value("int"))
widgets.reset_triggers()
self.assertEqual(None, widgets.get_widget_value("trigger"))
self.assertEqual(123, widgets.get_widget_value("int"))
def test_reset_triggers(self):
states = WidgetStates()
widgets = Widgets()
_create_widget('trigger', states).trigger_value = True
_create_widget('int', states).int_value = 123
widgets.set_state(states)
self.assertEqual(True, widgets.get_widget_value('trigger'))
self.assertEqual(123, widgets.get_widget_value('int'))
widgets.set_state(reset_widget_triggers(states))
self.assertEqual(False, widgets.get_widget_value('trigger'))
self.assertEqual(123, widgets.get_widget_value('int'))
def test_values(self):
states = WidgetStates()
_create_widget("trigger", states).trigger_value = True
_create_widget("bool", states).bool_value = True
_create_widget("float", states).double_value = 0.5
_create_widget("int", states).int_value = 123
_create_widget("string", states).string_value = "howdy!"
widgets = Widgets()
widgets.set_state(states)
self.assertEqual(True, widgets.get_widget_value("trigger"))
self.assertEqual(True, widgets.get_widget_value("bool"))
self.assertAlmostEqual(0.5, widgets.get_widget_value("float"))
self.assertEqual(123, widgets.get_widget_value("int"))
self.assertEqual("howdy!", widgets.get_widget_value("string"))
def test_values(self):
states = WidgetStates()
_create_widget('trigger', states).trigger_value = True
_create_widget('bool', states).bool_value = True
_create_widget('float', states).float_value = 0.5
_create_widget('int', states).int_value = 123
_create_widget('string', states).string_value = 'howdy!'
widgets = Widgets()
widgets.set_state(states)
self.assertEqual(True, widgets.get_widget_value('trigger'))
self.assertEqual(True, widgets.get_widget_value('bool'))
self.assertAlmostEqual(0.5, widgets.get_widget_value('float'))
self.assertEqual(123, widgets.get_widget_value('int'))
self.assertEqual('howdy!', widgets.get_widget_value('string'))
def test_rerun_data_coalescing(self):
"""Test that multiple RERUN requests get coalesced with
expected values.
(This is similar to widgets_test.test_coalesce_widget_states -
it's testing the same thing, but through the ScriptEventQueue
interface.)
"""
queue = ScriptRequestQueue()
states = WidgetStates()
_create_widget('trigger', states).trigger_value = True
_create_widget('int', states).int_value = 123
queue.enqueue(ScriptRequest.RERUN,
RerunData(argv=None, widget_state=states))
states = WidgetStates()
_create_widget('trigger', states).trigger_value = False
_create_widget('int', states).int_value = 456
queue.enqueue(ScriptRequest.RERUN,
RerunData(argv=None, widget_state=states))
event, data = queue.dequeue()
self.assertEqual(event, ScriptRequest.RERUN)
widgets = Widgets()
widgets.set_state(data.widget_state)
# Coalesced triggers should be True if either the old or
# new value was True
self.assertEqual(True, widgets.get_widget_value('trigger'))
# Other widgets should have their newest value
self.assertEqual(456, widgets.get_widget_value('int'))
# We should have no more events
self.assertEqual((None, None), queue.dequeue(),
'Expected empty event queue')
# Test that we can coalesce if previous widget state is None
queue.enqueue(ScriptRequest.RERUN,
RerunData(argv=None, widget_state=None))
queue.enqueue(ScriptRequest.RERUN,
RerunData(argv=None, widget_state=None))
states = WidgetStates()
_create_widget('int', states).int_value = 789
queue.enqueue(ScriptRequest.RERUN,
RerunData(argv=None, widget_state=states))
event, data = queue.dequeue()
widgets = Widgets()
widgets.set_state(data.widget_state)
self.assertEqual(event, ScriptRequest.RERUN)
self.assertEqual(789, widgets.get_widget_value('int'))
# We should have no more events
self.assertEqual((None, None), queue.dequeue(),
'Expected empty event queue')
# Test that we can coalesce if our *new* widget state is None
states = WidgetStates()
_create_widget('int', states).int_value = 101112
queue.enqueue(ScriptRequest.RERUN,
RerunData(argv=None, widget_state=states))
queue.enqueue(ScriptRequest.RERUN,
RerunData(argv=None, widget_state=None))
event, data = queue.dequeue()
widgets = Widgets()
widgets.set_state(data.widget_state)
self.assertEqual(event, ScriptRequest.RERUN)
self.assertEqual(101112, widgets.get_widget_value('int'))
# We should have no more events
self.assertEqual((None, None), queue.dequeue(),
'Expected empty event queue')
