def test_encodable_attrs(self):
def attrs():
return self.alias.getEncodableAttributes(self.model)
self.assertEqual(attrs(), {'id': None})
x = models.SimplestModel()
x.save()
self.addCleanup(x.delete)
self.model.bar = x
self.assertEqual(attrs(), {'id': None, 'bar': x})
def test_none(self):
"""
See #556. Make sure that PK fields with a value of 0 are actually set
to C{None}.
"""
alias = adapter.DjangoClassAlias(models.SimplestModel, None)
x = models.SimplestModel()
self.assertEqual(x.id, None)
alias.applyAttributes(x, {'id': 0})
self.assertEqual(x.id, None)
def test_nullable_foreign_keys(self):
x = models.SimplestModel()
x.save()
self.addCleanup(x.delete)
nfk_alias = adapter.DjangoClassAlias(models.NullForeignKey, None)
bfk_alias = adapter.DjangoClassAlias(models.BlankForeignKey, None)
nfk = models.NullForeignKey()
attrs = nfk_alias.getEncodableAttributes(nfk)
self.assertEqual(attrs, {'id': None})
bfk = models.BlankForeignKey()
attrs = bfk_alias.getEncodableAttributes(bfk)
self.assertEqual(attrs, {'id': None})
def test_dynamic(self):
"""
Test for dynamic property encoding.
"""
alias = adapter.DjangoClassAlias(models.SimplestModel, 'Book')
x = models.SimplestModel()
x.spam = 'eggs'
self.assertEqual(alias.getEncodableAttributes(x),
{'spam': 'eggs', 'id': None})
# now we test sending the numberOfOddPages attribute
alias.applyAttributes(x, {'spam': 'foo', 'id': None})
# test it has been set
self.assertEqual(x.spam, 'foo')