def test_maybe(self):
with(self.assertRaises(exceptions.PyCombValidationError)):
c.String(None)
self.assertIsNone(c.maybe(c.String)(None))
my_maybe = c.maybe(c.String)
self.assertEqual('hello', my_maybe('hello'))
with self.assertRaises(exceptions.PyCombValidationError) as e:
my_maybe(1)
self.assertEqual(
'Error on Maybe (String): expected None or String but was int',
e.exception.args[0])
def test_named_maybe(self):
my_maybe = c.maybe(c.String, name='MyMaybe')
self.assertIsNone(my_maybe(None))
self.assertEqual('hello', my_maybe('hello'))
with self.assertRaises(exceptions.PyCombValidationError) as e:
my_maybe(1)
self.assertEqual(
'Error on MyMaybe: expected None or String but was int',
e.exception.args[0])
def test_maybe_production(self):
my_maybe = c.maybe(c.String)
self.assertEqual(1, my_maybe(1, ctx=context.create(production_mode=True)))
def test_struct_maybe(self):
r = c.maybe(c.struct({'name': c.String}))({'name': 'John'})
self.assertEqual(StructType, type(r))
def test_struct_maybe_field(self):
User = c.struct({'name': c.String, 'age': c.Int, 'city': c.maybe(c.String)})
User({'name': 'John Burns', 'age': 30})
return wrapper
return decorator
UUIDValidator = validators.subtype(validators.String, is_uuid)
SplitProtocolValidator = validators.subtype(validators.String,
lambda x: x in ['fxc1'])
SplitSessionValidator = validators.struct({
"secret":
validators.struct({
"value": validators.String,
"protocol": validators.maybe(SplitProtocolValidator),
})
})
SplitSessionCreateValidator = validators.struct(
{
"client_alias":
validators.String,
"session_alias":
validators.String,
"session_policies":
validators.struct({
"shares": validators.Int,
"quorum": validators.Int
})
},
