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pretix_original/src/tests/helpers/test_jsonlogic.py

56 lines
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Python

#
# This file is part of pretix (Community Edition).
#
# Copyright (C) 2014-2020 Raphael Michel and contributors
# Copyright (C) 2020-2021 rami.io GmbH and contributors
#
# This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General
# Public License as published by the Free Software Foundation in version 3 of the License.
#
# ADDITIONAL TERMS APPLY: Pursuant to Section 7 of the GNU Affero General Public License, additional terms are
# applicable granting you additional permissions and placing additional restrictions on your usage of this software.
# Please refer to the pretix LICENSE file to obtain the full terms applicable to this work. If you did not receive
# this file, see <https://pretix.eu/about/en/license>.
#
# This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
# details.
#
# You should have received a copy of the GNU Affero General Public License along with this program. If not, see
# <https://www.gnu.org/licenses/>.
#
import json
import os
import pytest
from pretix.helpers.jsonlogic import Logic
with open(os.path.join(os.path.dirname(__file__), 'jsonlogic-tests.json'), 'r') as f:
data = json.load(f)
params = [r for r in data if isinstance(r, list)]
params += [
({"==": [True, True]}, {}, True),
({"==": [True, False]}, {}, False),
({"<": [0, "foo"]}, {}, False),
({"+": [3.4, "0.1"]}, {}, 3.5),
({"missing_some": [0, {'var': ''}]}, {}, []),
]
@pytest.mark.parametrize("logic,data,expected", params)
def test_shared_tests(logic, data, expected):
assert Logic().apply(logic, data) == expected
def test_unknown_operator():
with pytest.raises(ValueError):
assert Logic().apply({'unknownOp': []}, {})
def test_custom_operation():
logic = Logic()
logic.add_operation('double', lambda a: a * 2)
assert logic.apply({'double': [{'var': 'value'}]}, {'value': 3}) == 6