C///

\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// """ Tests on the new type interface. The actual correctness of the type checking is handled in test_jsonschema_test_suite; these tests check that TypeChecker functions correctly and can facilitate extensions to type checking """ from collections import namedtuple from unittest import TestCase from jsonschema import ValidationError, _validators from jsonschema._types import TypeChecker from jsonschema.exceptions import UndefinedTypeCheck from jsonschema.validators import Draft4Validator, extend def equals_2(checker, instance): return instance == 2 def is_namedtuple(instance): return isinstance(instance, tuple) and getattr(instance, "_fields", None) def is_object_or_named_tuple(checker, instance): if Draft4Validator.TYPE_CHECKER.is_type(instance, "object"): return True return is_namedtuple(instance) def coerce_named_tuple(fn): def coerced(validator, value, instance, schema): if is_namedtuple(instance): instance = instance._asdict() return fn(validator, value, instance, schema) return coerced required = coerce_named_tuple(_validators.required) properties = coerce_named_tuple(_validators.properties) class TestTypeChecker(TestCase): def test_is_type(self): checker = TypeChecker({"two": equals_2}) self.assertEqual( ( checker.is_type(instance=2, type="two"), checker.is_type(instance="bar", type="two"), ), (True, False), ) def test_is_unknown_type(self): with self.assertRaises(UndefinedTypeCheck) as context: TypeChecker().is_type(4, "foobar") self.assertIn("foobar", str(context.exception)) def test_checks_can_be_added_at_init(self): checker = TypeChecker({"two": equals_2}) self.assertEqual(checker, TypeChecker().redefine("two", equals_2)) def test_redefine_existing_type(self): self.assertEqual( TypeChecker().redefine("two", object()).redefine("two", equals_2), TypeChecker().redefine("two", equals_2), ) def test_remove(self): self.assertEqual( TypeChecker({"two": equals_2}).remove("two"), TypeChecker(), ) def test_remove_unknown_type(self): with self.assertRaises(UndefinedTypeCheck) as context: TypeChecker().remove("foobar") self.assertIn("foobar", str(context.exception)) def test_redefine_many(self): self.assertEqual( TypeChecker().redefine_many({"foo": int, "bar": str}), TypeChecker().redefine("foo", int).redefine("bar", str), ) def test_remove_multiple(self): self.assertEqual( TypeChecker({"foo": int, "bar": str}).remove("foo", "bar"), TypeChecker(), ) def test_type_check_can_raise_key_error(self): """ Make sure no one writes: try: self._type_checkers[type](...) except KeyError: ignoring the fact that the function itself can raise that. """ error = KeyError("Stuff") def raises_keyerror(checker, instance): raise error with self.assertRaises(KeyError) as context: TypeChecker({"foo": raises_keyerror}).is_type(4, "foo") self.assertIs(context.exception, error) class TestCustomTypes(TestCase): def test_simple_type_can_be_extended(self): def int_or_str_int(checker, instance): if not isinstance(instance, (int, str)): return False try: int(instance) except ValueError: return False return True CustomValidator = extend( Draft4Validator, type_checker=Draft4Validator.TYPE_CHECKER.redefine( "integer", int_or_str_int, ), ) validator = CustomValidator({"type": "integer"}) validator.validate(4) validator.validate("4") with self.assertRaises(ValidationError): validator.validate(4.4) def test_object_ca