def test_composite_with_invalid_child_node_value(self, mock_load_yaml,
mock_import):
invalid_data = {
"tasks_path": "foo.bar",
"tree": {
"sequence": [{
"retry": {
"selector": [{
"task": "good_value",
}, {
"task": {
"BAD_KEY": "BAD_VALUE"
}
}]
}
}, {
"task": "another_good_value"
}]
}
}
mock_load_yaml.return_value = invalid_data
bt = BehaviourTree("foobar.yaml")
with self.assertRaises(ValidationError) as exc_context:
bt.load()
self.assertEqual(exc_context.exception.message,
"{'BAD_KEY': 'BAD_VALUE'} is not of type 'string'")
def test_root_no_tree(self, mock_load_json, mock_import):
invalid_data = {"tasks_path": "foo.bar"}
mock_load_json.return_value = invalid_data
bt = BehaviourTree("foobar.json")
with self.assertRaises(ValidationError) as exc_context:
bt.load()
self.assertEqual(exc_context.exception.message,
"'tree' is a required property")
self.assertFalse(mock_import.import_module.called)
def test_decorator_with_invalid_child_node_key(self, mock_load_json,
mock_import):
invalid_data = {
"tasks_path": "foo.bar",
"tree": {
"selector": [{
"task": "foo"
}, {
"not": {
"BAD_KEY": "bar"
}
}]
}
}
mock_load_json.return_value = invalid_data
bt = BehaviourTree("foobar.json")
with self.assertRaises(ValidationError) as exc_context:
bt.load()
self.assertEqual(
exc_context.exception.message,
"Additional properties are not allowed ('BAD_KEY' was unexpected)")
class TestGame(TestCase):
def setUp(self):
self.btree = BehaviourTree(YAML_MODEL_PATH)
self.btree.load()
def test_can_eat_no_retry_needed(self):
character_data = {
"coordinates": (2, 2),
"food": ["apple", "orange"],
}
self.btree.execute(character_data)
self.assertListEqual(
self.btree.execution_path,
[
("am_i_hungry", True),
("have_i_food", True),
("NOT", ("enemies_nearby", False), True),
("eat", True)
]
)
@patch("models.game.tasks.DB.query", side_effect=[["Bowser", "Revolver Ocelot"], ["Marlene"], []])
def test_can_eat_on_third_retry(self, mock_db_query):
"""Mock the db call to check for enemies around to pass on the 3rd attempt."""
character_data = {
"coordinates": (2, 2),
"food": ["apple", "orange"],
}
self.btree.execute(character_data)
self.assertListEqual(
self.btree.execution_path,
[
("am_i_hungry", True),
("have_i_food", True),
("NOT", ("enemies_nearby", True), False),
("NOT", ("enemies_nearby", True), False),
("NOT", ("enemies_nearby", False), True),
("eat", True)
]
)
def setUp(self):
self.btree = BehaviourTree(YAML_MODEL_PATH)
self.btree.load()
class TestFootball(TestCase):
def setUp(self):
self.btree = BehaviourTree(JSON_MODEL_PATH)
self.btree.load()
def test_attacker_can_shoot(self):
game_data = {
"attacker": {
"name": "Mane",
"coordinates": (0, 1)
},
"opposition": [{
"name": "Jones",
"coordinates": (0, 2)
}],
"teammates": []
}
self.btree.execute(game_data)
self.assertListEqual(self.btree.execution_path,
[("check_have_space", True),
("check_close_to_goal", True), ("shoot", True)])
def test_attacker_cannot_shoot_but_can_pass(self):
game_data = {
"attacker": {
"name": "Mane",
"coordinates": (1, 0) # too far out to shoot
},
"opposition": [{
"name": "Jones",
"coordinates": (0, 1)
}],
"teammates": [{
"name": "Robertson",
"coordinates": (1, 0)
}]
}
self.btree.execute(game_data)
self.assertListEqual(self.btree.execution_path,
[("check_have_space", True),
("check_close_to_goal", False),
("check_have_space", True),
("check_teammate_nearby", True),
("NOT",
("check_nearby_teammates_marked", False), True),
("pass_ball", True)])
def test_attacker_cannot_shoot_cannot_pass_but_can_cross(self):
game_data = {
"attacker": {
"name": "Mane",
"coordinates": (0, 0) # too wide to shoot
},
"opposition": [{
"name": "Jones",
"coordinates": (0, 1)
}],
"teammates": [{
"name": "Firmino",
"coordinates": (0, 1) # too far away to pass
}]
}
self.btree.execute(game_data)
self.assertListEqual(self.btree.execution_path,
[("check_have_space", True),
("check_close_to_goal", False),
("check_have_space", True),
("check_teammate_nearby", False),
("check_have_space", True),
("check_in_crossing_position", True),
("cross", True)])
def test_attacker_can_only_go_backwards(self):
game_data = {
"attacker": {
"name": "Mane",
"coordinates": (2, 2) # too far out to shoot, cross
},
"opposition": [{
"name": "Jones",
"coordinates": (1, 1)
}],
"teammates": [{
"name": "Firmino",
"coordinates": (0, 1) # too far away to pass
}]
}
self.btree.execute(game_data)
self.assertListEqual(self.btree.execution_path,
[("check_have_space", True),
("check_close_to_goal", False),
("check_have_space", True),
("check_teammate_nearby", False),
("check_have_space", True),
("check_in_crossing_position", False),
("go_backwards", True)])