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ansible/test/units/executor/module_common/test_module_common.py

119 lines
4.2 KiB
Python

# (c) 2017, Toshio Kuratomi <tkuratomi@ansible.com>
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
# Make coding more python3-ish
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
import pytest
import ansible.errors
from ansible.compat.six import PY2
from ansible.executor import module_common as amc
class TestStripComments(object):
def test_no_changes(self):
no_comments = u"""def some_code():
return False"""
assert amc._strip_comments(no_comments) == no_comments
def test_all_comments(self):
all_comments = u"""# This is a test
# Being as it is
# To be
"""
assert amc._strip_comments(all_comments) == u""
def test_all_whitespace(self):
# Note: Do not remove the spaces on the blank lines below. They're
# test data to show that the lines get removed despite having spaces
# on them
all_whitespace = u"""
\t\t\r\n
""" # nopep8
assert amc._strip_comments(all_whitespace) == u""
def test_somewhat_normal(self):
mixed = u"""#!/usr/bin/python
# here we go
def test(arg):
# this is a thing
thing = '# test'
return thing
# End
"""
mixed_results = u"""def test(arg):
thing = '# test'
return thing"""
assert amc._strip_comments(mixed) == mixed_results
class TestSlurp(object):
def test_slurp_nonexistent(self, mocker):
mocker.patch('os.path.exists', side_effect=lambda x: False)
with pytest.raises(ansible.errors.AnsibleError):
amc._slurp('no_file')
def test_slurp_file(self, mocker):
mocker.patch('os.path.exists', side_effect=lambda x: True)
m = mocker.mock_open(read_data='This is a test')
if PY2:
mocker.patch('__builtin__.open', m)
else:
mocker.patch('builtins.open', m)
assert amc._slurp('some_file') == 'This is a test'
def test_slurp_file_with_newlines(self, mocker):
mocker.patch('os.path.exists', side_effect=lambda x: True)
m = mocker.mock_open(read_data='#!/usr/bin/python\ndef test(args):\nprint("hi")\n')
if PY2:
mocker.patch('__builtin__.open', m)
else:
mocker.patch('builtins.open', m)
assert amc._slurp('some_file') == '#!/usr/bin/python\ndef test(args):\nprint("hi")\n'
class TestGetShebang(object):
"""Note: We may want to change the API of this function in the future. It isn't a great API"""
def test_no_interpreter_set(self):
assert amc._get_shebang(u'/usr/bin/python', {}) == (None, u'/usr/bin/python')
def test_non_python_interpreter(self):
assert amc._get_shebang(u'/usr/bin/ruby', {}) == (None, u'/usr/bin/ruby')
def test_interpreter_set_in_task_vars(self):
assert amc._get_shebang(u'/usr/bin/python', {u'ansible_python_interpreter': u'/usr/bin/pypy'}) == \
(u'#!/usr/bin/pypy', u'/usr/bin/pypy')
def test_non_python_interpreter_in_task_vars(self):
assert amc._get_shebang(u'/usr/bin/ruby', {u'ansible_ruby_interpreter': u'/usr/local/bin/ruby'}) == \
(u'#!/usr/local/bin/ruby', u'/usr/local/bin/ruby')
def test_with_args(self):
assert amc._get_shebang(u'/usr/bin/python', {u'ansible_python_interpreter': u'/usr/bin/python3'}, args=('-tt', '-OO')) == \
(u'#!/usr/bin/python3 -tt -OO', u'/usr/bin/python3')
def test_python_via_env(self):
assert amc._get_shebang(u'/usr/bin/python', {u'ansible_python_interpreter': u'/usr/bin/env python'}) == \
(u'#!/usr/bin/env python', u'/usr/bin/env python')