def test_setParentNoChangeNoNotify(self):
a = self.newSysClock(tickRate=1000)
b = CorrelatedClock(a, 1000, correlation=Correlation(0, 0))
c = CorrelatedClock(a, 1000, correlation=Correlation(10, 0))
d = MockDependent()
b.bind(d)
d.assertNotNotified()
b.setParent(a)
d.assertNotNotified()
self.assertEquals(b.getParent(), a)
def test_setCorrelationAndSpeed(self):
a = self.newSysClock(tickRate=1000000)
b = CorrelatedClock(a, 1000, correlation=Correlation(0, 0))
b.speed = 1.0
db = MockDependent()
b.bind(db)
b.setCorrelationAndSpeed(Correlation(5, 0), 2)
db.assertNotificationsEqual([b])
self.assertEqual(b.toParentTicks(10), 5005)
def test_setParent(self):
a = self.newSysClock(tickRate=1000)
b = CorrelatedClock(a, 1000, correlation=Correlation(0, 0))
c = CorrelatedClock(a, 1000, correlation=Correlation(10, 0))
d = MockDependent()
b.bind(d)
d.assertNotNotified()
b.setParent(c)
d.assertNotificationsEqual([b])
self.assertEquals(b.getParent(), c)
def test_changeSpeedeNotifies(self):
"""Check a change to the correlation propagates notifications to dependents of this clock"""
b = self.newSysClock()
c = CorrelatedClock(b, 1000, correlation=Correlation(0, 300))
cc = CorrelatedClock(c, 50)
d1 = MockDependent()
d2 = MockDependent()
d3 = MockDependent()
b.bind(d1)
c.bind(d2)
cc.bind(d3)
c.speed = 0.5
d1.assertNotNotified()
d2.assertNotificationsEqual([c])
d3.assertNotificationsEqual([cc])
def test_changeSpeedeNotifies(self):
"""Check a change to the correlation propagates notifications to dependents of this clock"""
b = SysClock()
c = CorrelatedClock(b, 1000, correlation=(0,300))
cc = CorrelatedClock(c, 50)
d1 = MockDependent()
d2 = MockDependent()
d3 = MockDependent()
b.bind(d1)
c.bind(d2)
cc.bind(d3)
c.speed = 0.5
d1.assertNotNotified()
d2.assertNotificationsEqual([c])
d3.assertNotificationsEqual([cc])
def test_changeFreqNotifies(self):
mockTime = self.mockTime
mockTime.timeNow = 5020.8
b = SysClock()
c = CorrelatedClock(b, 1000, correlation=(50,300))
cc = CorrelatedClock(c, 50)
d1 = MockDependent()
d2 = MockDependent()
d3 = MockDependent()
b.bind(d1)
c.bind(d2)
cc.bind(d3)
c.tickRate = 500
d1.assertNotNotified()
d2.assertNotificationsEqual([c])
d3.assertNotificationsEqual([cc])
def test_changeFreqNotifies(self):
mockTime = self.mockTime
b = self.newSysClock()
mockTime.timeNow = 5020.8
c = CorrelatedClock(b, 1000, correlation=Correlation(50, 300))
cc = CorrelatedClock(c, 50)
d1 = MockDependent()
d2 = MockDependent()
d3 = MockDependent()
b.bind(d1)
c.bind(d2)
cc.bind(d3)
c.tickRate = 500
d1.assertNotNotified()
d2.assertNotificationsEqual([c])
d3.assertNotificationsEqual([cc])
def test_availabilityPropagation(self):
a = self.newSysClock()
b = CorrelatedClock(a, 1000)
c = CorrelatedClock(b, 2000)
d = CorrelatedClock(c, 3000)
da = MockDependent()
db = MockDependent()
dc = MockDependent()
dd = MockDependent()
a.bind(da)
b.bind(db)
c.bind(dc)
d.bind(dd)
self.assertTrue(a.isAvailable())
self.assertTrue(b.isAvailable())
self.assertTrue(c.isAvailable())
self.assertTrue(d.isAvailable())
c.setAvailability(False)
self.assertTrue(a.isAvailable())
self.assertTrue(b.isAvailable())
self.assertFalse(c.isAvailable())
self.assertFalse(d.isAvailable())
da.assertNotNotified()
db.assertNotNotified()
dc.assertNotificationsEqual([c])
dd.assertNotificationsEqual([d])
d.setAvailability(False)
self.assertTrue(a.isAvailable())
self.assertTrue(b.isAvailable())
self.assertFalse(c.isAvailable())
self.assertFalse(d.isAvailable())
da.assertNotNotified()
db.assertNotNotified()
dc.assertNotNotified()
dd.assertNotNotified()
c.setAvailability(True)
self.assertTrue(a.isAvailable())
self.assertTrue(b.isAvailable())
self.assertTrue(c.isAvailable())
self.assertFalse(d.isAvailable())
da.assertNotNotified()
db.assertNotNotified()
dc.assertNotificationsEqual([c])
dd.assertNotificationsEqual([d])
