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171 lines
8.3 KiB
Python
171 lines
8.3 KiB
Python
# (c) 2017, 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, print_function)
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__metaclass__ = type
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import imp
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import pytest
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import zipfile
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from collections import namedtuple
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from functools import partial
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from io import BytesIO, StringIO
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import ansible.errors
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from ansible.executor.module_common import recursive_finder
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from ansible.module_utils.six import PY2
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from ansible.module_utils.six.moves import builtins
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original_find_module = imp.find_module
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# These are the modules that are brought in by module_utils/basic.py This may need to be updated
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# when basic.py gains new imports
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# We will remove these when we modify AnsiBallZ to store its args in a separate file instead of in
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# basic.py
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MODULE_UTILS_BASIC_IMPORTS = frozenset((('_text',),
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('basic',),
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('common', '__init__'),
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('common', '_collections_compat'),
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('common', 'file'),
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('common', 'process'),
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('common', 'sys_info'),
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('distro', '__init__'),
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('distro', '_distro'),
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('parsing', '__init__'),
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('parsing', 'convert_bool'),
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('pycompat24',),
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('six', '__init__'),
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))
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MODULE_UTILS_BASIC_FILES = frozenset(('ansible/module_utils/parsing/__init__.py',
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'ansible/module_utils/common/process.py',
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'ansible/module_utils/basic.py',
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'ansible/module_utils/six/__init__.py',
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'ansible/module_utils/_text.py',
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'ansible/module_utils/common/_collections_compat.py',
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'ansible/module_utils/parsing/convert_bool.py',
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'ansible/module_utils/common/__init__.py',
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'ansible/module_utils/common/file.py',
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'ansible/module_utils/common/sys_info.py',
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'ansible/module_utils/distro/__init__.py',
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'ansible/module_utils/distro/_distro.py',
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'ansible/module_utils/pycompat24.py',
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))
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ONLY_BASIC_IMPORT = frozenset((('basic',),))
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ONLY_BASIC_FILE = frozenset(('ansible/module_utils/basic.py',))
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@pytest.fixture
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def finder_containers():
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FinderContainers = namedtuple('FinderContainers', ['py_module_names', 'py_module_cache', 'zf'])
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py_module_names = set()
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# py_module_cache = {('__init__',): b''}
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py_module_cache = {}
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zipoutput = BytesIO()
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zf = zipfile.ZipFile(zipoutput, mode='w', compression=zipfile.ZIP_STORED)
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# zf.writestr('ansible/__init__.py', b'')
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return FinderContainers(py_module_names, py_module_cache, zf)
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def find_module_foo(module_utils_data, *args, **kwargs):
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if args[0] == 'foo':
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return (module_utils_data, '/usr/lib/python2.7/site-packages/ansible/module_utils/foo.py', ('.py', 'r', imp.PY_SOURCE))
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return original_find_module(*args, **kwargs)
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def find_package_foo(module_utils_data, *args, **kwargs):
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if args[0] == 'foo':
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return (module_utils_data, '/usr/lib/python2.7/site-packages/ansible/module_utils/foo', ('', '', imp.PKG_DIRECTORY))
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return original_find_module(*args, **kwargs)
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class TestRecursiveFinder(object):
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def test_no_module_utils(self, finder_containers):
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name = 'ping'
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data = b'#!/usr/bin/python\nreturn \'{\"changed\": false}\''
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recursive_finder(name, data, *finder_containers)
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assert finder_containers.py_module_names == set(()).union(MODULE_UTILS_BASIC_IMPORTS)
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assert finder_containers.py_module_cache == {}
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assert frozenset(finder_containers.zf.namelist()) == MODULE_UTILS_BASIC_FILES
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def test_from_import_toplevel_package(self, finder_containers, mocker):
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if PY2:
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module_utils_data = BytesIO(b'# License\ndef do_something():\n pass\n')
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else:
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module_utils_data = StringIO(u'# License\ndef do_something():\n pass\n')
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mocker.patch('imp.find_module', side_effect=partial(find_package_foo, module_utils_data))
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mocker.patch('ansible.executor.module_common._slurp', side_effect=lambda x: b'# License\ndef do_something():\n pass\n')
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name = 'ping'
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data = b'#!/usr/bin/python\nfrom ansible.module_utils import foo'
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recursive_finder(name, data, *finder_containers)
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mocker.stopall()
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assert finder_containers.py_module_names == set((('foo', '__init__'),)).union(ONLY_BASIC_IMPORT)
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assert finder_containers.py_module_cache == {}
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assert frozenset(finder_containers.zf.namelist()) == frozenset(('ansible/module_utils/foo/__init__.py',)).union(ONLY_BASIC_FILE)
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def test_from_import_toplevel_module(self, finder_containers, mocker):
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if PY2:
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module_utils_data = BytesIO(b'# License\ndef do_something():\n pass\n')
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else:
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module_utils_data = StringIO(u'# License\ndef do_something():\n pass\n')
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mocker.patch('imp.find_module', side_effect=partial(find_module_foo, module_utils_data))
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name = 'ping'
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data = b'#!/usr/bin/python\nfrom ansible.module_utils import foo'
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recursive_finder(name, data, *finder_containers)
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mocker.stopall()
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assert finder_containers.py_module_names == set((('foo',),)).union(MODULE_UTILS_BASIC_IMPORTS)
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assert finder_containers.py_module_cache == {}
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assert frozenset(finder_containers.zf.namelist()) == frozenset(('ansible/module_utils/foo.py',)).union(MODULE_UTILS_BASIC_FILES)
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#
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# Test importing six with many permutations because it is not a normal module
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#
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def test_from_import_six(self, finder_containers):
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name = 'ping'
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data = b'#!/usr/bin/python\nfrom ansible.module_utils import six'
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recursive_finder(name, data, *finder_containers)
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assert finder_containers.py_module_names == set((('six', '__init__'),)).union(MODULE_UTILS_BASIC_IMPORTS)
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assert finder_containers.py_module_cache == {}
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assert frozenset(finder_containers.zf.namelist()) == frozenset(('ansible/module_utils/six/__init__.py', )).union(MODULE_UTILS_BASIC_FILES)
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def test_import_six(self, finder_containers):
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name = 'ping'
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data = b'#!/usr/bin/python\nimport ansible.module_utils.six'
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recursive_finder(name, data, *finder_containers)
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assert finder_containers.py_module_names == set((('six', '__init__'),)).union(MODULE_UTILS_BASIC_IMPORTS)
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assert finder_containers.py_module_cache == {}
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assert frozenset(finder_containers.zf.namelist()) == frozenset(('ansible/module_utils/six/__init__.py', )).union(MODULE_UTILS_BASIC_FILES)
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def test_import_six_from_many_submodules(self, finder_containers):
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name = 'ping'
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data = b'#!/usr/bin/python\nfrom ansible.module_utils.six.moves.urllib.parse import urlparse'
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recursive_finder(name, data, *finder_containers)
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assert finder_containers.py_module_names == set((('six', '__init__'),)).union(MODULE_UTILS_BASIC_IMPORTS)
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assert finder_containers.py_module_cache == {}
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assert frozenset(finder_containers.zf.namelist()) == frozenset(('ansible/module_utils/six/__init__.py',)).union(MODULE_UTILS_BASIC_FILES)
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