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95 lines
3.1 KiB
Python
95 lines
3.1 KiB
Python
# -*- coding: utf-8 -*-
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# (c) 2015-2016, Toshio Kuratomi <tkuratomi@ansible.com>
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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# Make coding more python3-ish
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from __future__ import (absolute_import, division)
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__metaclass__ = type
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import sys
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import json
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from ansible.compat.tests import unittest
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from units.mock.procenv import ModuleTestCase
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from units.mock.generator import add_method
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# Strings that should be converted into a typed value
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VALID_STRINGS = (
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[("'a'", 'a')],
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[("'1'", '1')],
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[("1", 1)],
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[("True", True)],
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[("False", False)],
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[("{}", {})],
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)
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# Passing things that aren't strings should just return the object
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NONSTRINGS = (
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[({'a':1}, {'a':1})],
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)
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# These strings are not basic types. For security, these should not be
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# executed. We return the same string and get an exception for some
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INVALID_STRINGS = (
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[("a=1", "a=1", SyntaxError)],
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[("a.foo()", "a.foo()", None)],
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[("import foo", "import foo", None)],
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[("__import__('foo')", "__import__('foo')", ValueError)],
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)
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def _check_simple_types(self, code, expected):
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# test some basic usage for various types
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self.assertEqual(self.am.safe_eval(code), expected)
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def _check_simple_types_with_exceptions(self, code, expected):
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# Test simple types with exceptions requested
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self.assertEqual(self.am.safe_eval(code, include_exceptions=True), (expected, None))
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def _check_invalid_strings(self, code, expected):
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self.assertEqual(self.am.safe_eval(code), expected)
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def _check_invalid_strings_with_exceptions(self, code, expected, exception):
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res = self.am.safe_eval("a=1", include_exceptions=True)
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self.assertEqual(res[0], "a=1")
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self.assertEqual(type(res[1]), SyntaxError)
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@add_method(_check_simple_types, *VALID_STRINGS)
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@add_method(_check_simple_types, *NONSTRINGS)
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@add_method(_check_simple_types_with_exceptions, *VALID_STRINGS)
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@add_method(_check_simple_types_with_exceptions, *NONSTRINGS)
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@add_method(_check_invalid_strings, *[[i[0][0:-1]] for i in INVALID_STRINGS])
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@add_method(_check_invalid_strings_with_exceptions, *INVALID_STRINGS)
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class TestSafeEval(ModuleTestCase):
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def setUp(self):
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super(TestSafeEval, self).setUp()
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from ansible.module_utils import basic
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self.old_ansible_args = basic._ANSIBLE_ARGS
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basic._ANSIBLE_ARGS = None
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self.am = basic.AnsibleModule(
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argument_spec=dict(),
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)
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def tearDown(self):
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super(TestSafeEval, self).tearDown()
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from ansible.module_utils import basic
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basic._ANSIBLE_ARGS = self.old_ansible_args
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