def test_000_notnull(self):
data = {'value': None}
dest = {}
field = fields.Field(null=False)
with self.assertRaises(ValidationError):
field.inflate('value', data, dest)
def test_000_default(self):
data = {}
dest = {}
field = fields.Field(default=1)
field.inflate('value', data, dest)
self.assertEqual(dest['value'], 1)
def test_000_field_default(self):
'''
With no default set, we can't deflate a field with no value.
'''
data = {}
field = fields.Field()
with self.assertRaises(AttributeError):
field.deflate('value', Mock(), data)
def test_000_field(self):
data = {}
field = fields.Field()
field.deflate('value', Mock(value='str'), data)
self.assertEqual('str', data['value'])
dest = {}
field.inflate('value', data, dest)
self.assertEqual(dest['value'], data['value'])
def test_000_field_none(self):
'''None is treated specially.'''
data = {}
field = fields.Field()
field.deflate('value', Mock(value=None), data)
self.assertTrue(data['value'] is None)
dest = {}
field.inflate('value', data, dest)
self.assertEqual(data['value'], dest['value'])
class PollSerialiser(serialiser.Serialiser):
question = fields.Field()
published = fields.DateTimeField('pub_date')
choices = fields.ManySerialiserField(serialiser=ChoiceSerialiser())
def test_000_nodefault(self):
data = {}
dest = {}
field = fields.Field()
field.inflate('value', data, dest)
self.assertNotIn('value', dest)
def test_000_readonly(self):
data = {'value': 1}
dest = {}
field = fields.Field(readonly=True)
field.inflate('value', data, dest)
self.assertNotIn('value', dest)
class SimpleSerialiser(Serialiser):
a = fields.Field()
b = fields.Field()
c = fields.Field()