27c7d5bb01
* Note: Python2 is not as intelligent at detecting false import loops as Python3. context_objects.py cannot be added to cli/arguments because it would set up an import loop between cli/__init__.py, cli/arguments/context_objects.py, and context.py on Python2. ci_complete
122 lines
4.4 KiB
Python
122 lines
4.4 KiB
Python
# (c) 2016, Steve Kuznetsov <skuznets@redhat.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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from units.compat import unittest
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from units.compat.mock import MagicMock
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from ansible import context
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from ansible.executor.task_queue_manager import TaskQueueManager
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from ansible.playbook import Playbook
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from ansible.plugins.callback import CallbackBase
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from ansible.utils import context_objects as co
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__metaclass__ = type
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class TestTaskQueueManagerCallbacks(unittest.TestCase):
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def setUp(self):
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inventory = MagicMock()
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variable_manager = MagicMock()
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loader = MagicMock()
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passwords = []
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# Reset the stored command line args
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co.GlobalCLIArgs._Singleton__instance = None
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self._tqm = TaskQueueManager(inventory, variable_manager, loader, passwords)
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self._playbook = Playbook(loader)
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# we use a MagicMock to register the result of the call we
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# expect to `v2_playbook_on_call`. We don't mock out the
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# method since we're testing code that uses `inspect` to
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# look at that method's argspec and we want to ensure this
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# test is easy to reason about.
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self._register = MagicMock()
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def tearDown(self):
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# Reset the stored command line args
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co.GlobalCLIArgs._Singleton__instance = None
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def test_task_queue_manager_callbacks_v2_playbook_on_start(self):
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"""
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Assert that no exceptions are raised when sending a Playbook
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start callback to a current callback module plugin.
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"""
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register = self._register
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class CallbackModule(CallbackBase):
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"""
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This is a callback module with the current
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method signature for `v2_playbook_on_start`.
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"""
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CALLBACK_VERSION = 2.0
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CALLBACK_TYPE = 'notification'
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CALLBACK_NAME = 'current_module'
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def v2_playbook_on_start(self, playbook):
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register(self, playbook)
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callback_module = CallbackModule()
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self._tqm._callback_plugins.append(callback_module)
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self._tqm.send_callback('v2_playbook_on_start', self._playbook)
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register.assert_called_once_with(callback_module, self._playbook)
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def test_task_queue_manager_callbacks_v2_playbook_on_start_wrapped(self):
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"""
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Assert that no exceptions are raised when sending a Playbook
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start callback to a wrapped current callback module plugin.
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"""
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register = self._register
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def wrap_callback(func):
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"""
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This wrapper changes the exposed argument
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names for a method from the original names
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to (*args, **kwargs). This is used in order
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to validate that wrappers which change par-
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ameter names do not break the TQM callback
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system.
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:param func: function to decorate
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:return: decorated function
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"""
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def wrapper(*args, **kwargs):
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return func(*args, **kwargs)
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return wrapper
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class WrappedCallbackModule(CallbackBase):
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"""
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This is a callback module with the current
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method signature for `v2_playbook_on_start`
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wrapped in order to change the signature.
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"""
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CALLBACK_VERSION = 2.0
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CALLBACK_TYPE = 'notification'
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CALLBACK_NAME = 'current_module'
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@wrap_callback
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def v2_playbook_on_start(self, playbook):
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register(self, playbook)
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callback_module = WrappedCallbackModule()
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self._tqm._callback_plugins.append(callback_module)
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self._tqm.send_callback('v2_playbook_on_start', self._playbook)
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register.assert_called_once_with(callback_module, self._playbook)
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