def test_question_max_length_enforced(self):
invalidData = copy.deepcopy(self.validData)
invalidData["question"] = "a" * 1001
sut = PollSerializer(data=invalidData)
self.assertFalse(sut.is_valid())
self.assertIn("Ensure this field has no more than 1000 characters.", sut.errors["question"])
def test_question_required(self):
invalidData = copy.deepcopy(self.validData)
invalidData["question"] = ""
sut = PollSerializer(data=invalidData)
self.assertFalse(sut.is_valid())
self.assertIn("This field may not be blank.", sut.errors["question"])
def test_no_choice_is_invalid(self):
invalidData = copy.deepcopy(self.validData)
invalidData["choices"] = [
]
sut = PollSerializer(data=invalidData)
self.assertFalse(sut.is_valid())
self.assertIn("At least two choices are required", sut.errors["non_field_errors"])
def test_only_one_non_empty_choice_is_invalid(self):
invalidData = copy.deepcopy(self.validData)
invalidData["choices"] = [
{
"text" : "choice 1"
},
{
"text" : ""
}
]
sut = PollSerializer(data=invalidData)
self.assertFalse(sut.is_valid())
choiceErrors = [error for dictionary in sut.errors["choices"] for errorList in dictionary.values() for error in errorList]
self.assertIn("This field may not be blank.", choiceErrors)
def test_unique_id_not_required(self): sut = PollSerializer(data=self.validData) self.assertTrue(sut.is_valid())