70 lines
2.3 KiB
Python
70 lines
2.3 KiB
Python
# -*- coding: utf-8 -*-
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# (c) 2015-2017, Toshio Kuratomi <tkuratomi@ansible.com>
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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# Make coding more python3-ish
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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from itertools import chain
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import pytest
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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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@pytest.mark.parametrize('code, expected, stdin',
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((c, e, {}) for c, e in chain(VALID_STRINGS, NONSTRINGS)),
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indirect=['stdin'])
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def test_simple_types(am, code, expected):
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# test some basic usage for various types
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assert am.safe_eval(code) == expected
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@pytest.mark.parametrize('code, expected, stdin',
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((c, e, {}) for c, e in chain(VALID_STRINGS, NONSTRINGS)),
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indirect=['stdin'])
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def test_simple_types_with_exceptions(am, code, expected):
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# Test simple types with exceptions requested
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assert am.safe_eval(code, include_exceptions=True), (expected, None)
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@pytest.mark.parametrize('code, expected, stdin',
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((c, e, {}) for c, e, dummy in INVALID_STRINGS),
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indirect=['stdin'])
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def test_invalid_strings(am, code, expected):
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assert am.safe_eval(code) == expected
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@pytest.mark.parametrize('code, expected, exception, stdin',
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((c, e, ex, {}) for c, e, ex in INVALID_STRINGS),
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indirect=['stdin'])
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def test_invalid_strings_with_exceptions(am, code, expected, exception):
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res = am.safe_eval(code, include_exceptions=True)
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assert res[0] == expected
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if exception is None:
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assert res[1] == exception
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else:
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assert type(res[1]) == exception
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