def test_optional_validation(self):
"""Fields are required by default but can be made optional"""
fields = [
IntegerField(required=False),
UnicodeField(required=False),
ObjectField(required=False),
ArrayField(required=False),
IsoDateString(required=False),
# subschema tested elsewhere...
]
for field in fields:
assert field.validate(None)
def test_array_validation(self):
field = ArrayField(int)
assert field.validate([1, 2, 3])
with self.assertRaises(Invalid):
field.validate(["a", 1, 1.0])
with self.assertRaises(Invalid):
field.validate(None)
with self.assertRaises(Invalid):
field.validate({1: "A", 2: "B"})
with self.assertRaises(Invalid):
field.validate("hiya")
field = ArrayField(int, required=False)
assert field.validate([1, 2, 3])
assert field.validate(None)
with self.assertRaises(Invalid):
field.validate(1)
class SomeSchema(Schema):
good = IntegerField()
field = ArrayField(SomeSchema, required=False)
assert field.validate([SomeSchema(good=1)])
assert field.validate([{"good": 1}])
assert field.validate(None)
with self.assertRaises(Invalid):
field.validate([SomeSchema(good="bad")])
with self.assertRaises(Invalid):
field.validate([{"good": "bad"}])
with self.assertRaises(Invalid):
field.validate([{"wat": "whatever"}])
class My2(Schema):
stuff = ArrayField(Sub, required=True)
class My(Schema):
stuff = ArrayField(Sub, required=False)
class Outer(Schema):
many = ArrayField(Inner)
class SomeSchema(Schema):
great = ArrayField(int, required=False)
def test_array_serialization(self):
field = ArrayField(int)
flat = [1, 2, 3]
self.assertEqual(flat, field.serialize(flat))
self.assertEqual(None, field.serialize(None))
self.assertEqual([], field.serialize([]))
self.assertEqual("wow", field.serialize("wow"))
class SomeSchema(Schema):
wat = IntegerField()
field = ArrayField(Subschema)
source = [SomeSchema(wat=1), SomeSchema(wat=2)]
self.assertEqual([{"wat": 1}, {"wat": 2}], field.serialize(source))
source = [SomeSchema(), SomeSchema()]
self.assertEqual([], field.serialize(source))
self.assertEqual([{"wat": None}, {"wat": None}],
field.serialize(source, implicit_nulls=False))
class SomeSchema(Schema):
great = ArrayField(int)
class Myschema(Schema):
maybe = ArrayField()
class Source(Schema):
together = ArrayField(IntegerField())
sep_1 = IntegerField()
sep_2 = IntegerField()
class SecondSchema(Schema):
those = ArrayField(ManySchema)
class Conversation(Schema):
numbers = ArrayField(IntegerField())
conversants = ArrayField(Subschema(Person))
class Some(Schema):
wow = ArrayField()