def test_validator_valid(self):
"""
L{Parameter.coerce} returns the correct value if validator returns
True.
"""
parameter = Parameter("Test", validator=lambda _: True)
parameter.parse = lambda value: value
parameter.kind = "test_parameter"
self.assertEqual("foo", parameter.coerce("foo"))
def test_validator_valid(self):
"""
L{Parameter.coerce} returns the correct value if validator returns
True.
"""
parameter = Parameter("Test", validator=lambda _: True)
parameter.parse = lambda value: value
parameter.kind = "test_parameter"
self.assertEqual("foo", parameter.coerce("foo"))
def test_validator_invalid(self):
"""
L{Parameter.coerce} raises an error if the validator returns False.
"""
parameter = Parameter("Test", validator=lambda _: False)
parameter.parse = lambda value: value
parameter.kind = "test_parameter"
error = self.assertRaises(APIError, parameter.coerce, "foo")
self.assertEqual(400, error.status)
self.assertEqual("InvalidParameterValue", error.code)
self.assertEqual("Invalid test_parameter value foo", error.message)
def test_validator_invalid(self):
"""
L{Parameter.coerce} raises an error if the validator returns False.
"""
parameter = Parameter("Test", validator=lambda _: False)
parameter.parse = lambda value: value
parameter.kind = "test_parameter"
error = self.assertRaises(APIError, parameter.coerce, "foo")
self.assertEqual(400, error.status)
self.assertEqual("InvalidParameterValue", error.code)
self.assertEqual("Invalid test_parameter value foo", error.message)
def test_coerce_with_parameter_error_unicode(self):
"""
L{Parameter.coerce} raises an L{APIError} if an invalid value is
passed as request argument and parameter value is unicode.
"""
parameter = Parameter("Test")
parameter.parse = lambda value: int(value)
parameter.kind = "integer"
error = self.assertRaises(APIError, parameter.coerce, "citt\xc3\xa1")
self.assertEqual(400, error.status)
self.assertEqual("InvalidParameterValue", error.code)
self.assertEqual(u"Invalid integer value cittá", error.message)
def test_coerce_with_parameter_error_unicode(self):
"""
L{Parameter.coerce} raises an L{APIError} if an invalid value is
passed as request argument and parameter value is unicode.
"""
parameter = Parameter("Test")
parameter.parse = lambda value: int(value)
parameter.kind = "integer"
error = self.assertRaises(APIError, parameter.coerce, "citt\xc3\xa1")
self.assertEqual(400, error.status)
self.assertEqual("InvalidParameterValue", error.code)
self.assertEqual(u"Invalid integer value cittá", error.message)
def test_coerce_with_required(self):
"""
L{Parameter.coerce} raises an L{APIError} if the parameter is
required but not present in the request.
"""
parameter = Parameter("Test")
parameter.kind = "testy kind"
error = self.assertRaises(APIError, parameter.coerce, None)
self.assertEqual(400, error.status)
self.assertEqual("MissingParameter", error.code)
self.assertEqual(
"The request must contain the parameter Test "
"(testy kind)", error.message)
def test_coerce_with_required(self):
"""
L{Parameter.coerce} raises an L{APIError} if the parameter is
required but not present in the request.
"""
parameter = Parameter("Test")
parameter.kind = "testy kind"
error = self.assertRaises(APIError, parameter.coerce, None)
self.assertEqual(400, error.status)
self.assertEqual("MissingParameter", error.code)
self.assertEqual("The request must contain the parameter Test "
"(testy kind)",
error.message)
