def test_allow_null(self):
field = serializers.IntegerField(allow_null=True)
assert field.to_internal_value(None) is None
def test_max_value(self):
field = serializers.IntegerField(max_value=10)
with pytest.raises(serializers.ValidationError) as excinfo:
field.run_validation(11)
obj = excinfo.value.message[0]
assert obj.message == 'Ensure maximum value is 10'
def test_if_not_allow_null(self):
field = serializers.IntegerField()
with pytest.raises(serializers.ValidationError) as excinfo:
field.run_validation(None)
assert excinfo.value.message == 'null is not allowed'
def test_default(self):
field = serializers.IntegerField(default=-1, allow_null=True)
assert field.to_internal_value(None) == -1
def test_required(self):
field = serializers.IntegerField(required=False)
assert field.to_internal_value(None) is None
def test_integer_value(self):
field = serializers.IntegerField()
field.run_validation(0)
def test_non_integer(self):
field = serializers.IntegerField()
with pytest.raises(serializers.ValidationError) as excinfo:
field.run_validation(0.1)
assert excinfo.value.message == 'Must be an integer value'