def testEnterSafeMode(self):
"""Tests the :meth:`enterSafeMode` method."""
safeCurrent = self.system.heatingCurrentInSafeMode * 2
self.system.heatingCurrentInSafeMode = safeCurrent
self.system.startHeatingWithCurrent(safeCurrent * 2)
logger = test.wrapLogger(self.system.startHeatingWithCurrent)
self.system.lock(42)
self.system.enterSafeMode()
self.assertTrue(self.system.isInSafeMode)
self.assertEqual(logger.log, [(safeCurrent, 42)])
# Do not pointlessly call startHeatingWithCurrent.
self.system.enterSafeMode()
self.assertTrue(self.system.isInSafeMode)
self.assertEqual(logger.log, [(safeCurrent, 42)])
self.system.unlock(42)
self.system.startHeatingWithCurrent(safeCurrent / 2)
self.assertFalse(self.system.isInSafeMode)
self.assertEqual(logger.log, [(safeCurrent, 42), safeCurrent / 2])
# Do not pointlessly call startHeatingWithCurrent here either.
self.system.enterSafeMode()
self.assertTrue(self.system.isInSafeMode)
self.assertEqual(logger.log, [(safeCurrent, 42), safeCurrent / 2])
def testMeasurementChanged(self):
"""Tests the :meth:`_measurementChanged` method."""
eventCount = len(self.mediator.eventsNoted)
rpLogger = test.wrapLogger(self.cd._recalculatePolynomials)
self.cd._measurementChanged()
self.assertEqual(len(rpLogger.log), 1)
self.assertEqual(len(self.mediator.eventsNoted), eventCount + 1)
self.assertEqual(self.mediator.eventsNoted[-1],
CalibrationDataChanged(self.system, self.cd))
self.system.calibrationData = CalibrationData()
self.assertEqual(len(self.mediator.eventsNoted), eventCount + 2)
# cd is now free; recalculate poynomials, but send no events.
self.cd._measurementChanged()
self.assertEqual(len(rpLogger.log), 2)
self.assertEqual(len(self.mediator.eventsNoted), eventCount + 2)
def setUp(self):
self.mediator = gui.mediator.Mediator(logging=True)
self.system = ops.system.ProductionSystem(self.mediator)
self.cd = self.system.calibrationData
self.mcLogger = test.wrapLogger(self.cd._measurementChanged)
