class ProgressWidgetHandlerTests(unittest.TestCase):
"""
Tests for the :class:`gui.calibration.progress.ProgressWidgetHandler`
class.
"""
def setUp(self):
self.mediator = gui.mediator.Mediator(logging=True)
self.system = ops.system.ProductionSystem(self.mediator)
self.handler = ProgressWidgetHandler(self.system)
def startCalibration(self):
"""Sends a synthetic :class:`CalibrationStarted` event."""
self.mediator.noteEvent(CalibrationStarted(self.system, 'dummy'))
def endCalibration(self):
"""Sends a synthetic :class:`CalibrationOver` event."""
self.mediator.noteEvent(
CalibrationOver(self.system, 'dummy', 'dummy', 'dummy', 'dummy'))
def testGC(self):
"""Make sure the class is properly garbage-collected."""
wr = weakref.ref(self.handler)
self.handler = None
gc.collect()
self.assertEqual(wr(), None)
def testWidget(self):
"""Tests the :attr:`widget` property."""
self.assertTrue(isinstance(self.handler.widget, gtk.Widget))
self.assertRaises(AttributeError, setattr, self.handler, 'widget', 0)
def testTimeout(self):
"""Checks that a timeout is added when the calibration is started."""
self.handler.updateInterval = 60000
self.startCalibration()
self.assertEqual(self.mediator.timeoutsAdded[-1][0], 60000)
def testUpdateCalibrationOver(self):
"""
Tests the :meth:`_update` method when the calibration is over.
"""
self.startCalibration()
self.endCalibration()
self.assertFalse(self.handler._update())
def setUp(self):
self.mediator = gui.mediator.Mediator(logging=True)
self.system = ops.system.ProductionSystem(self.mediator)
self.handler = ProgressWidgetHandler(self.system)
