def test_validate_required_missing():
"""
When given a None value the ListOrItemField validate method should raise a ValidationError.
"""
field = ListOrItemField()
with pytest.raises(ValidationError):
field.validate(None)
def test_invalid_item():
"""
When given an invalid value the ListOrItemField validate method should raise a ValidationError.
"""
field = ListOrItemField(CharField(max_length=5))
with pytest.raises(ValidationError):
field.validate('123456')
def test_list_value_invalid_items():
"""
When given a list with an invalid value the ListOrItemField validate method should raise a
ValidationError.
"""
field = ListOrItemField(CharField(max_length=5))
with pytest.raises(ValidationError) as e:
field.validate(['12345', '123456'])
assert [1] == e.messages[0].keys()
def test_validate_not_required_missing():
"""
When given a null value and is not required, do not raise a ValidationError
"""
field = ListOrItemField(required=False)
try:
field.validate(None)
except ValidationError:
assert False, "ValidationError was raised"