def test_error_messages_interface():
"""
`errors.messages()` should return a list of Message instances.
"""
validator = Integer()
value, error = validator.validate_or_error("abc")
assert error.messages() == [Message(text="Must be a number.", code="type")]
def test_integer():
validator = Integer()
value, error = validator.validate_or_error(123)
assert value == 123
validator = Integer()
value, error = validator.validate_or_error("123")
assert value == 123
validator = Integer()
value, error = validator.validate_or_error(123.0)
assert value == 123
validator = Integer()
value, error = validator.validate_or_error("123.0")
assert value == 123
validator = Integer()
value, error = validator.validate_or_error(None)
assert error == ValidationError(text="May not be null.", code="null")
validator = Integer()
value, error = validator.validate_or_error("abc")
assert error == ValidationError(text="Must be a number.", code="type")
validator = Integer()
value, error = validator.validate_or_error(True)
assert error == ValidationError(text="Must be a number.", code="type")
validator = Integer()
value, error = validator.validate_or_error(123.1)
assert error == ValidationError(text="Must be an integer.", code="integer")
validator = Integer()
value, error = validator.validate_or_error(float("inf"))
assert error == ValidationError(text="Must be an integer.", code="integer")
validator = Integer()
value, error = validator.validate_or_error(float("nan"))
assert error == ValidationError(text="Must be an integer.", code="integer")
validator = Integer()
value, error = validator.validate_or_error("123", strict=True)
assert error == ValidationError(text="Must be a number.", code="type")
validator = Integer(allow_null=True)
value, error = validator.validate_or_error(None)
assert value is None
assert error is None
validator = Integer(allow_null=True)
value, error = validator.validate_or_error("")
assert value is None
assert error is None
validator = Integer(allow_null=True)
value, error = validator.validate_or_error("", strict=True)
assert error == ValidationError(text="Must be a number.", code="type")
validator = Integer(maximum=10)
value, error = validator.validate_or_error(100)
assert error == ValidationError(text="Must be less than or equal to 10.",
code="maximum")
validator = Integer(maximum=10)
value, error = validator.validate_or_error(10)
assert value == 10
validator = Integer(minimum=3)
value, error = validator.validate_or_error(1)
assert error == ValidationError(text="Must be greater than or equal to 3.",
code="minimum")
validator = Integer(minimum=3)
value, error = validator.validate_or_error(3)
assert value == 3
validator = Integer(exclusive_maximum=10)
value, error = validator.validate_or_error(10)
assert error == ValidationError(text="Must be less than 10.",
code="exclusive_maximum")
validator = Integer(exclusive_minimum=3)
value, error = validator.validate_or_error(3)
assert error == ValidationError(text="Must be greater than 3.",
code="exclusive_minimum")
validator = Integer(multiple_of=10)
value, error = validator.validate_or_error(5)
assert error == ValidationError(text="Must be a multiple of 10.",
code="multiple_of")
def test_validation_error_is_hashable():
validator = Integer()
_, error = validator.validate_or_error("abc")
hash(error)