def test_intersection_production(self):
name_type = c.struct({'name': c.String})
age_type = c.struct({'age': c.Int})
my_type = c.intersection(name_type, age_type)
base_dict = {'name': 'mirko', 'age': '36'}
self.assertEqual(base_dict, my_type(base_dict, ctx=context.create(production_mode=True)))
def test_intersection_custom_error(self):
name_type = c.struct({'name': c.String})
age_type = c.struct({'age': c.Int})
my_type = c.intersection(name_type, age_type)
observer = Mock()
ctx = context.create(validation_error_observer=observer)
my_type({'name': 'mirko', 'age': '36'}, ctx=ctx)
observer.on_error.assert_called_once_with(_ANY_CONTEXT, 'Struct{name: String} or Struct{age: Int}', dict)
def test_named_intersection(self):
name_type = c.struct({'name': c.String})
age_type = c.struct({'age': c.Int})
my_type = c.intersection(name_type, age_type, name='MyType')
d = my_type({'name': 'mirko', 'age': 36})
self.assertEqual('mirko', d.name)
with self.assertRaises(exceptions.PyCombValidationError) as e:
my_type({'name': 'mirko', 'age': '36'})
e = e.exception
self.assertEqual(
'Error on MyType: '
'expected Struct{name: String} or Struct{age: Int} but was dict',
e.args[0])
def test_intersection_dispatcher(self):
name_type = c.struct({'name': c.String})
age_type = c.struct({'age': c.Int})
my_type = c.intersection(name_type, age_type, dispatcher=lambda x: age_type)
d = my_type({'name': 'mirko', 'age': 36})
self.assertEqual(36, d.age)
with self.assertRaises(exceptions.PyCombValidationError) as e:
my_type({'name': 'mirko', 'age': '36'})
e = e.exception
self.assertEqual(
'Error on Intersection(Struct{name: String}, Struct{age: Int}): '
'expected Struct{name: String} or Struct{age: Int} but was dict',
e.args[0])