def test__serial_error(self):
"""If obj is not serializable, raise an exception."""
obj = MagicMock()
# Actual call
with self.assertRaises(TypeError) as ex:
JSONSerializer._serial(obj)
# Asserts
exception = ex.exception
self.assertEqual('MagicMock is not JSON serializable', str(exception))
def test__serial_objectid(self):
"""If obj is an ObjectId, print it as a string."""
obj = ObjectId('57bee205ab17852928644d3e')
# Actual call
serialized = JSONSerializer._serial(obj)
# Asserts
self.assertEqual('57bee205ab17852928644d3e', serialized)
def test__serial_datetime(self):
"""If obj is a datetime, isoformat it."""
obj = datetime.datetime(2000, 1, 1)
# Actual call
serialized = JSONSerializer._serial(obj)
# Asserts
self.assertEqual('2000-01-01T00:00:00', serialized)