| # Copyright 2021 Google LLC |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| """Tests for tink.python.tink.jwt._json_util.""" |
| |
| from absl.testing import absltest |
| from tink.jwt import _json_util |
| from tink.jwt import _jwt_error |
| |
| |
| class JwtFormatTest(absltest.TestCase): |
| |
| def test_json_dumps(self): |
| self.assertEqual( |
| _json_util.json_dumps({'a': ['b', 1, True, None]}), |
| '{"a":["b",1,true,null]}') |
| |
| def test_json_loads(self): |
| self.assertEqual( |
| _json_util.json_loads('{"a":["b",1,true,null]}'), |
| {'a': ['b', 1, True, None]}) |
| with self.assertRaises(_jwt_error.JwtInvalidError): |
| _json_util.json_loads('{invalid') |
| |
| def test_json_loads_recursion(self): |
| num_recursions = 1000 |
| recursive_json = ('{"a":' * num_recursions) + '""' + ('}' * num_recursions) |
| with self.assertRaises(_jwt_error.JwtInvalidError): |
| _json_util.json_loads(recursive_json) |
| |
| def test_json_loads_with_invalid_utf16(self): |
| with self.assertRaises(_jwt_error.JwtInvalidError): |
| _json_util.json_loads(u'{"a":{"b":{"c":"\\uD834"}}}') |
| with self.assertRaises(_jwt_error.JwtInvalidError): |
| _json_util.json_loads(u'{"\\uD834":"b"}') |
| with self.assertRaises(_jwt_error.JwtInvalidError): |
| _json_util.json_loads(u'{"a":["a",{"b":["c","\\uD834"]}]}') |
| |
| |
| if __name__ == '__main__': |
| absltest.main() |