class ArbitrationTests(unittest.TestCase):
def setUp(self):
self.ch = ConditionHandler()
def test__arbitration_protocol(self):
rel_id = self.ch.add_relation_condition()
t1_id = self.ch.add_match_condition()
t2_id = self.ch.add_match_condition()
self.ch.add_child_for(rel_id, 0, t1_id)
self.ch.add_child_for(rel_id, 1, t2_id)
self.ch._execute_arbitration()
self.assertEqual(rel_id, self.ch.conditions[2].id)
class ArbitrationTests(unittest.TestCase):
def setUp(self):
self.ch = ConditionHandler()
def test__arbitration_protocol(self):
rel_id = self.ch.add_relation_condition()
t1_id = self.ch.add_match_condition()
t2_id = self.ch.add_match_condition()
self.ch.add_child_for(rel_id, 0, t1_id)
self.ch.add_child_for(rel_id, 1, t2_id)
self.ch._execute_arbitration()
self.assertEqual(rel_id, self.ch.conditions[2].id)
class ConditionHandlerBasicTests(unittest.TestCase):
def setUp(self):
self.ch = ConditionHandler()
def test__initial_values(self):
self.assertEqual(self.ch.conditions, [])
self.assertEqual(self.ch.prev_id, 0)
def test__adding_conditions(self):
result = self.ch.add_match_condition()
expected = 1
self.assertEqual(expected, result)
result = self.ch.add_compare_condition()
expected = 2
self.assertEqual(expected, result)
result = self.ch.add_relation_condition()
expected = 3
self.assertEqual(expected, result)
self.assertEqual(3, len(self.ch.conditions))
def test_get_condition_for_id(self):
self.ch.add_match_condition()
test_id = self.ch.add_compare_condition()
condition = self.ch.get_condition(test_id)
self.assertEqual(test_id, condition.id)
def test__connecting_conditions(self):
t1_id = self.ch.add_match_condition()
t2_id = self.ch.add_match_condition()
rel_id = self.ch.add_relation_condition()
self.ch.add_child_for(rel_id, 0, t1_id)
self.ch.add_child_for(rel_id, 1, t2_id)
eval_c = self.ch.get_condition(rel_id)
self.assertEqual(t1_id, eval_c.children[0].id)
self.assertEqual(t2_id, eval_c.children[1].id)
class ConditionHandlerBasicTests(unittest.TestCase):
def setUp(self):
self.ch = ConditionHandler()
def test__initial_values(self):
self.assertEqual(self.ch.conditions, [])
self.assertEqual(self.ch.prev_id, 0)
def test__adding_conditions(self):
result = self.ch.add_match_condition()
expected = 1
self.assertEqual(expected, result)
result = self.ch.add_compare_condition()
expected = 2
self.assertEqual(expected, result)
result = self.ch.add_relation_condition()
expected = 3
self.assertEqual(expected, result)
self.assertEqual(3, len(self.ch.conditions))
def test_get_condition_for_id(self):
self.ch.add_match_condition()
test_id = self.ch.add_compare_condition()
condition = self.ch.get_condition(test_id)
self.assertEqual(test_id, condition.id)
def test__connecting_conditions(self):
t1_id = self.ch.add_match_condition()
t2_id = self.ch.add_match_condition()
rel_id = self.ch.add_relation_condition()
self.ch.add_child_for(rel_id, 0, t1_id)
self.ch.add_child_for(rel_id, 1, t2_id)
eval_c = self.ch.get_condition(rel_id)
self.assertEqual(t1_id, eval_c.children[0].id)
self.assertEqual(t2_id, eval_c.children[1].id)
class LoopDetectionTests(unittest.TestCase):
def setUp(self):
self.ch = ConditionHandler()
def test__loop_protocol_for_terminations__returns_false(self):
t1_id = self.ch.add_compare_condition()
t2_id = self.ch.add_match_condition()
t1 = self.ch.get_condition(t1_id)
t2 = self.ch.get_condition(t2_id)
self.assertEqual(False, t1._loop_protocol(None))
self.assertEqual(False, t2._loop_protocol(None))
def test__loop_protocol_for_empty_related_list__resturns_false(self):
r_id = self.ch.add_relation_condition()
r = self.ch.get_condition(r_id)
self.assertEqual(False, r._loop_protocol(None))
def test__starting_node_in_the_related_list__returns_true(self):
r1_id = self.ch.add_relation_condition()
r2_id = self.ch.add_relation_condition()
r1 = self.ch.get_condition(r1_id)
r2 = self.ch.get_condition(r2_id)
try:
self.ch.add_child_for(r2_id, 1, r1_id)
self.ch.add_child_for(r1_id, 0, r2_id)
except ConditionLoopError:
pass
self.assertEqual(True, r2._loop_protocol(r1))
def test__get_possible_children__two_relation_with_loop(self):
r1_id = self.ch.add_relation_condition()
r2_id = self.ch.add_relation_condition()
self.ch.add_child_for(r2_id, 0, r1_id)
with self.assertRaises(ConditionLoopError):
self.ch.add_child_for(r1_id, 0, r2_id)
def test__get_possible_children__three_relation_with_loop(self):
r1_id = self.ch.add_relation_condition()
r2_id = self.ch.add_relation_condition()
r3_id = self.ch.add_relation_condition()
self.ch.add_child_for(r2_id, 0, r1_id)
self.ch.add_child_for(r3_id, 0, r2_id)
with self.assertRaises(ConditionLoopError):
self.ch.add_child_for(r1_id, 0, r3_id)
def test__get_possible_children__four_relation_with_loop(self):
r1_id = self.ch.add_relation_condition()
r2_id = self.ch.add_relation_condition()
r3_id = self.ch.add_relation_condition()
r4_id = self.ch.add_relation_condition()
self.ch.add_child_for(r2_id, 0, r1_id)
self.ch.add_child_for(r3_id, 0, r2_id)
self.ch.add_child_for(r4_id, 0, r3_id)
with self.assertRaises(ConditionLoopError):
self.ch.add_child_for(r1_id, 0, r4_id)
class LoopDetectionTests(unittest.TestCase):
def setUp(self):
self.ch = ConditionHandler()
def test__loop_protocol_for_terminations__returns_false(self):
t1_id = self.ch.add_compare_condition()
t2_id = self.ch.add_match_condition()
t1 = self.ch.get_condition(t1_id)
t2 = self.ch.get_condition(t2_id)
self.assertEqual(False, t1._loop_protocol(None))
self.assertEqual(False, t2._loop_protocol(None))
def test__loop_protocol_for_empty_related_list__resturns_false(self):
r_id = self.ch.add_relation_condition()
r = self.ch.get_condition(r_id)
self.assertEqual(False, r._loop_protocol(None))
def test__starting_node_in_the_related_list__returns_true(self):
r1_id = self.ch.add_relation_condition()
r2_id = self.ch.add_relation_condition()
r1 = self.ch.get_condition(r1_id)
r2 = self.ch.get_condition(r2_id)
try:
self.ch.add_child_for(r2_id, 1, r1_id)
self.ch.add_child_for(r1_id, 0, r2_id)
except ConditionLoopError:
pass
self.assertEqual(True, r2._loop_protocol(r1))
def test__get_possible_children__two_relation_with_loop(self):
r1_id = self.ch.add_relation_condition()
r2_id = self.ch.add_relation_condition()
self.ch.add_child_for(r2_id, 0, r1_id)
with self.assertRaises(ConditionLoopError):
self.ch.add_child_for(r1_id, 0, r2_id)
def test__get_possible_children__three_relation_with_loop(self):
r1_id = self.ch.add_relation_condition()
r2_id = self.ch.add_relation_condition()
r3_id = self.ch.add_relation_condition()
self.ch.add_child_for(r2_id, 0, r1_id)
self.ch.add_child_for(r3_id, 0, r2_id)
with self.assertRaises(ConditionLoopError):
self.ch.add_child_for(r1_id, 0, r3_id)
def test__get_possible_children__four_relation_with_loop(self):
r1_id = self.ch.add_relation_condition()
r2_id = self.ch.add_relation_condition()
r3_id = self.ch.add_relation_condition()
r4_id = self.ch.add_relation_condition()
self.ch.add_child_for(r2_id, 0, r1_id)
self.ch.add_child_for(r3_id, 0, r2_id)
self.ch.add_child_for(r4_id, 0, r3_id)
with self.assertRaises(ConditionLoopError):
self.ch.add_child_for(r1_id, 0, r4_id)