ansible/test/units/executor/test_play_iterator.py

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# (c) 2012-2014, Michael DeHaan <michael.dehaan@gmail.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
from ansible.compat.tests import unittest
from ansible.compat.tests.mock import patch, MagicMock
from ansible.errors import AnsibleError, AnsibleParserError
from ansible.executor.play_iterator import PlayIterator
from ansible.playbook import Playbook
from ansible.playbook.play_context import PlayContext
from units.mock.loader import DictDataLoader
class TestPlayIterator(unittest.TestCase):
def setUp(self):
pass
def tearDown(self):
pass
def test_play_iterator(self):
fake_loader = DictDataLoader({
"test_play.yml": """
- hosts: all
gather_facts: false
roles:
- test_role
pre_tasks:
- debug: msg="this is a pre_task"
tasks:
- debug: msg="this is a regular task"
post_tasks:
- debug: msg="this is a post_task"
""",
'/etc/ansible/roles/test_role/tasks/main.yml': """
- debug: msg="this is a role task"
""",
})
mock_var_manager = MagicMock()
mock_var_manager._fact_cache = dict()
mock_var_manager.get_vars.return_value = dict()
p = Playbook.load('test_play.yml', loader=fake_loader, variable_manager=mock_var_manager)
hosts = []
for i in range(0, 10):
host = MagicMock()
host.get_name.return_value = 'host%02d' % i
hosts.append(host)
inventory = MagicMock()
inventory.get_hosts.return_value = hosts
inventory.filter_hosts.return_value = hosts
play_context = PlayContext(play=p._entries[0])
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itr = PlayIterator(
inventory=inventory,
play=p._entries[0],
play_context=play_context,
variable_manager=mock_var_manager,
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all_vars=dict(),
)
# pre task
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(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'debug')
# implicit meta: flush_handlers
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(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'meta')
# role task
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(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'debug')
self.assertIsNotNone(task._role)
# regular play task
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(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'debug')
self.assertIsNone(task._role)
# implicit meta: flush_handlers
(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'meta')
# post task
(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'debug')
# implicit meta: flush_handlers
(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNotNone(task)
self.assertEqual(task.action, 'meta')
# end of iteration
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(host_state, task) = itr.get_next_task_for_host(hosts[0])
self.assertIsNone(task)
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