def test_bacon_path_05():
# Bacon path, large database, length of 6 (7 actors, 6 movies)
actor_id = 1345462
len_expected = 6
result = lab.bacon_path(db_large, actor_id)
# here, we compute the result twice, to test for mutation of the db
result = lab.bacon_path(db_large, actor_id)
len_result = -1 if result is None else len(result) - 1
check_valid_path(raw_db_large, result, 4724, actor_id, len_expected)
def test_bacon_path_02():
# Bacon path, small database, length of 3 (4 actors, 3 movies)
actor_id = 46866
len_expected = 3
first_result = lab.bacon_path(db_small, actor_id)
second_result = lab.bacon_path(db_small, actor_id)
check_valid_path(raw_db_small, first_result, 4724, actor_id, len_expected)
check_valid_path(raw_db_small, second_result, 4724, actor_id, len_expected)
def test_08(self):
# Bacon path, small database, path does not exist
actor_id = 2876669
expected = None
first_result = lab.bacon_path(self.db_small, actor_id)
self.assertEqual(first_result, expected)
second_result = lab.bacon_path(self.db_small, actor_id)
self.assertEqual(second_result, expected)
def test_bacon_path_01():
# Bacon path, small database, path does not exist
actor_id = 2876669
expected = None
first_result = lab.bacon_path(db_small, actor_id)
assert first_result == expected
second_result = lab.bacon_path(db_small, actor_id)
assert second_result == expected
def test_12(self):
# Bacon path, large database, length of 6 (7 actors, 6 movies)
actor_id = 1345462
len_expected = 6
result = lab.bacon_path(self.db_large, actor_id)
# here, we compute the result twice, to test for mutation of the db
result = lab.bacon_path(self.db_large, actor_id)
len_result = -1 if result is None else len(result) - 1
self.assertTrue(valid_path(self.db_large, result))
self.assertEqual(len_result, len_expected)
self.assertEqual(result[0], 4724)
self.assertEqual(result[-1], actor_id)
def run_test(input_data):
running_time = time.time()
# Demux to the correct function
try:
if input_data["function"] == "pair":
result = lab.acted_together(small_data, input_data["actor_1"],
input_data["actor_2"])
# Actors with a given bacon number
elif input_data["function"] == "set":
result = lab.actors_with_bacon_number(small_data, input_data["n"])
# Paths in a small database
elif input_data["function"] == "path_small":
result = lab.get_bacon_path(small_data, input_data["actor_id"])
# Paths in a large database
elif input_data["function"] == "path":
result = lab.bacon_path(large_data, input_data["actor_id"])
running_time = time.time() - running_time
return (running_time, result)
except Exception:
return ('error', traceback.format_exc())
def test_tiny_bacon_path():
# Bacon path w/ tiny database
actor_id = 1640
expected = [4724, 2876, 1640]
result = lab.bacon_path(db_tiny, actor_id)
assert result == expected
def test_bacon_path_03():
# Bacon path, large database, length of 2 (3 actors, 2 movies)
actor_id = 1204
len_expected = 2
result = lab.bacon_path(db_large, actor_id)
check_valid_path(raw_db_large, result, 4724, actor_id, len_expected)
def test_bacon_path_04():
# Bacon path, large database, length of 4 (5 actors, 4 movies)
actor_id = 197897
len_expected = 4
result = lab.bacon_path(db_large, actor_id)
check_valid_path(raw_db_large, result, 4724, actor_id, len_expected)
def test_11(self):
# Bacon path, large database, length of 4 (5 actors, 4 movies)
actor_id = 197897
len_expected = 4
result = lab.bacon_path(self.db_large, actor_id)
len_result = -1 if result is None else len(result) - 1
self.assertTrue(valid_path(self.db_large, result))
self.assertEqual(len_result, len_expected)
self.assertEqual(result[0], 4724)
self.assertEqual(result[-1], actor_id)
def test_09(self):
# Bacon path, small database, length of 3 (4 actors, 3 movies)
actor_id = 46866
len_expected = 3
first_result = lab.bacon_path(self.db_small, actor_id)
len_first_result = -1 if first_result is None else len(
first_result) - 1
second_result = lab.bacon_path(self.db_small, actor_id)
len_second_result = -1 if second_result is None else len(
second_result) - 1
self.assertTrue(valid_path(self.db_small, first_result))
self.assertEqual(len_first_result, len_expected)
self.assertEqual(first_result[0], 4724)
self.assertEqual(first_result[-1], actor_id)
self.assertTrue(valid_path(self.db_small, second_result))
self.assertEqual(len_second_result, len_expected)
self.assertEqual(second_result[0], 4724)
self.assertEqual(second_result[-1], actor_id)
def bacon_path(d):
return lab.bacon_path(small_data, d["actor_name"])
def test_bacon_path_custom():
# Kevin Bacon to Blaze Kelly Coyle
actor_id = 1386732
result = lab.bacon_path(db_large, actor_id)
assert result == [4724, 10742, 47773, 22865, 22866, 1386732]
def test_13(self):
# Bacon path, large database, does not exist
actor_id = 1532
result = lab.bacon_path(self.data, actor_id)
expected = [4724, 1532]
self.assertEqual(result, expected)
def test_bacon_path_06():
# Bacon path, large database, does not exist
actor_id = 1204555
expected = None
result = lab.bacon_path(db_large, actor_id)
assert result == expected
def test_06(self):
self.assertTrue([4724, 2876, 1640] == lab.bacon_path(self.data, 1640))
def test_bacon_path_tiny():
actor_id = 1640
len_expected = 2
result = lab.bacon_path(db_tiny, actor_id)
check_valid_path(fset_tiny, result, 4724, actor_id, len_expected)
def test_13(self):
# Bacon path, large database, does not exist
actor_id = 1204555
expected = None
result = lab.bacon_path(self.db_large, actor_id)
self.assertEqual(result, expected)
path = os.path.join(cur_dir, params.get('path'))
with open(path, 'r') as f:
return f.read()
def load_pickle(params):
path = os.path.join(cur_dir, params.get('path'))
with open(path, 'rb') as f:
return pickle.load(f)
special_routes = {
'/ls': ls,
'/cat': cat,
'/load_pickle': load_pickle,
'/better_together': lambda d: lab.acted_together(small_data, d['actor_1'], d['actor_2']),
'/bacon_number': lambda d: list(lab.actors_with_bacon_number(small_data, d['n'])),
'/bacon_path': lambda d: lab.bacon_path(small_data, d['actor_name']),
'/restart': lambda d: (importlib.reload(lab) and {'ok': True})
}
def application(environ, start_response):
path = environ.get('PATH_INFO', '/') or '/'
params = parse_post(environ)
print(f'requested {path}, params: {params}')
if path in special_routes:
type_ = 'application/json'
status = '200 OK'
body = json.dumps(special_routes[path](params)).encode('utf-8')
else:
if path == '/':
def test_f(self):
expected = [4724, 2876, 1640]
actor_id = 1640
result = lab.bacon_path(self.data, actor_id)
self.assertEqual(result, expected)
def test_tiny_bacon_path():
# Bacon path, small database, path does not exist
actor_id = 1640
expected = [4724, 2876, 1640]
assert lab.bacon_path(db_tiny, actor_id) == expected
