jsonslicer/tests/test_yajl.py

# Copyright (c) 2019 Dmitry Marakasov <[email protected]>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.

import unittest

from .common import run_js


class TestJsonSlicerYajlFlags(unittest.TestCase):
    def test_yajl_allow_comments_off(self):
        with self.assertRaises(RuntimeError):
            run_js('1 // comment', yajl_allow_comments=False)

    def test_yajl_allow_comments_on(self):
        self.assertEqual(
            run_js('1 // comment', yajl_allow_comments=True),
            [1]
        )

    def test_yajl_dont_validate_strings_off(self):
        with self.assertRaises(RuntimeError):
            run_js(b'"\xff"', binary=True, yajl_dont_validate_strings=False)

    def test_yajl_dont_validate_strings_on(self):
        self.assertEqual(
            run_js(b'"\xff"', binary=True, yajl_dont_validate_strings=True),
            [b'\xff']
        )

    def test_yajl_allow_trailing_garbage_off(self):
        with self.assertRaises(RuntimeError):
            run_js('{}{}', yajl_allow_trailing_garbage=False)

    def test_yajl_allow_trailing_garbage_on(self):
        self.assertEqual(
            run_js('{}{}', yajl_allow_trailing_garbage=True),
            [{}]
        )

    def test_yajl_allow_multiple_values_off(self):
        with self.assertRaises(RuntimeError):
            run_js('{}{}', yajl_allow_multiple_values=False)

    def test_yajl_allow_multiple_values_on(self):
        self.assertEqual(
            run_js('{}{}', yajl_allow_multiple_values=True),
            [{}, {}]
        )

    def test_yajl_allow_partial_values_off(self):
        with self.assertRaises(RuntimeError):
            run_js('[1', (None,), yajl_allow_partial_values=False)

    def test_yajl_allow_partial_values_on(self):
        self.assertEqual(
            run_js('[1', (None,), yajl_allow_partial_values=True),
            [1]
        )

    def test_yajl_verbose_errors_on(self):
        with self.assertRaises(RuntimeError) as e:
            run_js('', (None,), yajl_verbose_errors=True)

        self.assertTrue('premature EOF' in str(e.exception))
        self.assertTrue('--^' in str(e.exception))

    def test_yajl_verbose_errors_off(self):
        with self.assertRaises(RuntimeError) as e:
            run_js('', (None,), yajl_verbose_errors=False)

        self.assertTrue('premature EOF' in str(e.exception))
        self.assertTrue('--^' not in str(e.exception))


if __name__ == '__main__':
    unittest.main()