def __new__(cls, name, bases, classdict):
have_primary = False
fields = OrderedDict()
_primary = None
for n, value in classdict.items():
if isinstance(value, Field):
value.expressionBehaviour()
value.Name = n.lower()
fields[n] = value
if primary.check(value):
have_primary = True
_primary = value
elif n == "id":
raise ValueError("id must be primary!")
if not have_primary:
IdField = IntegerField(primary, autoinc)
IdField.expressionBehaviour()
classdict["id"] = IdField
fields = OrderedDict([('id', IdField)] + list(fields.items()))
_primary = IdField
result = type.__new__(cls, name, bases, classdict)
result._primary = _primary
for f in fields.values():
f.Model = result
result._fields = fields
result._own_type = result
result.Name = SingletonProperty(name.lower())
return result
def test_bin(self):
field = IntegerField()
field.Model = Model()
field.Model.Name = "test"
field.expressionBehaviour()
field.Name = "id"
self.assertEqual(str(field > 1), "test.id > 1")
self.assertEqual(str(field == 1), "test.id = 1")
self.assertEqual(str(field < 1), "test.id < 1")
self.assertEqual(str(field >= 1), "test.id >= 1")
self.assertEqual(str(field <= 1), "test.id <= 1")
self.assertEqual(str(field != 1), "test.id != 1")