def test_establishable(self):
view_est_mod = ViewEstablishmentModule(0, self.resolver, 2, 0)
pred_module = PredicatesAndAction(view_est_mod, 0, self.resolver, 2, 0)
# Mocks sets that does not add up to , should return false
view_est_mod.get_phs = MagicMock(return_value=0)
pred_module.transit_set = MagicMock(return_value=set())
pred_module.same_v_set = MagicMock(return_value=set())
self.assertFalse(
pred_module.establishable(0, ViewEstablishmentEnums.FOLLOW))
# Mocks sets that adds up to over 1 , should return true
pred_module.transit_set = MagicMock(return_value={1})
pred_module.same_v_set = MagicMock(return_value={1})
self.assertTrue(
pred_module.establishable(0, ViewEstablishmentEnums.REMAIN))
def test_automaton_phase_1_predicates(self):
view_est_mod = ViewEstablishmentModule(0, self.resolver, 2, 0)
pred_module = PredicatesAndAction(view_est_mod, 0, self.resolver, 2, 0)
# Case 0
pred_module.views = [{CURRENT: 0, NEXT: 4}, {CURRENT: 1, NEXT: 1}]
pred_module.transit_adopble = MagicMock(return_value=True)
self.assertTrue(
pred_module.automation(ViewEstablishmentEnums.PREDICATE, 1, 0))
# Not a adoptable view in transit
pred_module.transit_adopble = MagicMock(return_value=False)
self.assertFalse(
pred_module.automation(ViewEstablishmentEnums.PREDICATE, 1, 0))
# The adoptable view is the same as processor i
pred_module.views = [{CURRENT: 0, NEXT: 0}, {CURRENT: 0, NEXT: 0}]
pred_module.transit_adopble = MagicMock(return_value=True)
self.assertFalse(
pred_module.automation(ViewEstablishmentEnums.PREDICATE, 1, 0))
# Case 1
pred_module.establishable = MagicMock(return_value=True)
self.assertTrue(
pred_module.automation(ViewEstablishmentEnums.PREDICATE, 1, 1))
# The threshold to move to a view change is not fulfilled
pred_module.establishable = MagicMock(return_value=False)
self.assertFalse(
pred_module.automation(ViewEstablishmentEnums.PREDICATE, 1, 1))
# Case 2
# There is not an adoptable view in transit
self.assertTrue(
pred_module.automation(ViewEstablishmentEnums.PREDICATE, 1, 2))
# There is not an adoptable view in transit
pred_module.transit_adopble = MagicMock(return_value=False)
self.assertFalse(
pred_module.automation(ViewEstablishmentEnums.PREDICATE, 1, 2))
# Case 3 should return True
self.assertTrue(
pred_module.automation(ViewEstablishmentEnums.PREDICATE, 1, 3))
def test_automaton_phase_0_predicates(self):
view_est_mod = ViewEstablishmentModule(0, self.resolver, 2, 0)
pred_module = PredicatesAndAction(view_est_mod, 0, self.resolver, 2, 0)
# Case 0
pred_module.views = [{CURRENT: 0, NEXT: 0}, {CURRENT: 1, NEXT: 1}]
pred_module.transit_adopble = MagicMock(return_value=True)
self.assertTrue(
pred_module.automation(ViewEstablishmentEnums.PREDICATE, 0, 0))
# Not a adoptable view in transit
pred_module.transit_adopble = MagicMock(return_value=False)
self.assertFalse(
pred_module.automation(ViewEstablishmentEnums.PREDICATE, 0, 0))
# The adoptable view is the same as processor i
pred_module.views = [{CURRENT: 0, NEXT: 0}, {CURRENT: 0, NEXT: 0}]
pred_module.transit_adopble = MagicMock(return_value=True)
self.assertFalse(
pred_module.automation(ViewEstablishmentEnums.PREDICATE, 0, 0))
# Case 1b
pred_module.vChange = [False for i in range(2)]
pred_module.establishable = MagicMock(return_value=True)
pred_module.views[pred_module.id] = pred_module.RST_PAIR
self.assertTrue(
pred_module.automation(ViewEstablishmentEnums.PREDICATE, 0, 1))
# Case 1a
pred_module.views[pred_module.id] = {
"current": 1,
"next": 1
} # NOT the RST_PAIR
pred_module.establishable = MagicMock(return_value=True)
pred_module.vChange = [True for i in range(2)]
self.assertTrue(
pred_module.automation(ViewEstablishmentEnums.PREDICATE, 0, 1))
# View change is not required
pred_module.vChange = [False for i in range(2)]
pred_module.views[1] = {"current": 1, "next": 1}
self.assertFalse(
pred_module.automation(ViewEstablishmentEnums.PREDICATE, 0, 1))
# The threshold to move to a view change is not fulfilled
pred_module.establishable = MagicMock(return_value=False)
pred_module.vChange = [True for i in range(2)]
self.assertFalse(
pred_module.automation(ViewEstablishmentEnums.PREDICATE, 0, 1))
# Case 2
# There is a adoptable view in transit
self.assertTrue(
pred_module.automation(ViewEstablishmentEnums.PREDICATE, 0, 2))
# None of the condition is fulfilled
pred_module.transit_adopble = MagicMock(return_value=False)
self.assertFalse(
pred_module.automation(ViewEstablishmentEnums.PREDICATE, 0, 2))
# Processor i view_pair is the default pair
pred_module.views[pred_module.id] = pred_module.RST_PAIR
self.assertTrue(
pred_module.automation(ViewEstablishmentEnums.PREDICATE, 0, 2))
# Case 3 should return True
self.assertTrue(
pred_module.automation(ViewEstablishmentEnums.PREDICATE, 0, 3))