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# -*- coding: utf-8 -*-
# (c) 2015-2017, Toshio Kuratomi <tkuratomi@ansible.com>
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
from __future__ import annotations
from itertools import chain
import typing as t
import pytest
# Strings that should be converted into a typed value
VALID_STRINGS: tuple[tuple[str, t.Any], ...] = (
("'a'", 'a'),
("'1'", '1'),
("1", 1),
("True", True),
("False", False),
("{}", {}),
)
# Passing things that aren't strings should just return the object
NONSTRINGS = (
({'a': 1}, {'a': 1}),
)
# These strings are not basic types. For security, these should not be
# executed. We return the same string and get an exception for some
INVALID_STRINGS = (
("a=1", "a=1", SyntaxError),
("a.foo()", "a.foo()", None),
("import foo", "import foo", None),
("__import__('foo')", "__import__('foo')", ValueError),
)
@pytest.mark.parametrize('code, expected, stdin',
((c, e, {}) for c, e in chain(VALID_STRINGS, NONSTRINGS)),
indirect=['stdin'])
def test_simple_types(am, code, expected):
# test some basic usage for various types
assert am.safe_eval(code) == expected
@pytest.mark.parametrize('code, expected, stdin',
((c, e, {}) for c, e in chain(VALID_STRINGS, NONSTRINGS)),
indirect=['stdin'])
def test_simple_types_with_exceptions(am, code, expected):
# Test simple types with exceptions requested
assert am.safe_eval(code, include_exceptions=True), (expected, None)
@pytest.mark.parametrize('code, expected, stdin',
((c, e, {}) for c, e, dummy in INVALID_STRINGS),
indirect=['stdin'])
def test_invalid_strings(am, code, expected):
assert am.safe_eval(code) == expected
@pytest.mark.parametrize('code, expected, exception, stdin',
((c, e, ex, {}) for c, e, ex in INVALID_STRINGS),
indirect=['stdin'])
def test_invalid_strings_with_exceptions(am, code, expected, exception):
res = am.safe_eval(code, include_exceptions=True)
assert res[0] == expected
if exception is None:
assert res[1] == exception
else:
assert isinstance(res[1], exception)
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