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community.general/test/units/playbook/role/test_include_role.py
Abhijeet Kasurde b89cb95609 Fix spelling mistakes (comments only) ()
Original Author : klemens <ka7@github.com>

Taking over previous PR as per
https://github.com/ansible/ansible/pull/23644#issuecomment-307334525

Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>
2017-06-12 07:55:19 +01:00

227 lines
8.7 KiB
Python

# (c) 2016, Daniel Miranda <danielkza2@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
from ansible.playbook import Play
from ansible.playbook.task import Task
from ansible.vars.manager import VariableManager
from units.mock.loader import DictDataLoader
from units.mock.path import mock_unfrackpath_noop
def flatten_tasks(tasks):
for task in tasks:
if isinstance(task, Task):
yield task
else:
for t in flatten_tasks(task.block):
yield t
class TestIncludeRole(unittest.TestCase):
def setUp(self):
self.loader = DictDataLoader({
'/etc/ansible/roles/l1/tasks/main.yml': """
- shell: echo 'hello world from l1'
- include_role: name=l2
""",
'/etc/ansible/roles/l1/tasks/alt.yml': """
- shell: echo 'hello world from l1 alt'
- include_role: name=l2 tasks_from=alt defaults_from=alt
""",
'/etc/ansible/roles/l1/defaults/main.yml': """
test_variable: l1-main
l1_variable: l1-main
""",
'/etc/ansible/roles/l1/defaults/alt.yml': """
test_variable: l1-alt
l1_variable: l1-alt
""",
'/etc/ansible/roles/l2/tasks/main.yml': """
- shell: echo 'hello world from l2'
- include_role: name=l3
""",
'/etc/ansible/roles/l2/tasks/alt.yml': """
- shell: echo 'hello world from l2 alt'
- include_role: name=l3 tasks_from=alt defaults_from=alt
""",
'/etc/ansible/roles/l2/defaults/main.yml': """
test_variable: l2-main
l2_variable: l2-main
""",
'/etc/ansible/roles/l2/defaults/alt.yml': """
test_variable: l2-alt
l2_variable: l2-alt
""",
'/etc/ansible/roles/l3/tasks/main.yml': """
- shell: echo 'hello world from l3'
""",
'/etc/ansible/roles/l3/tasks/alt.yml': """
- shell: echo 'hello world from l3 alt'
""",
'/etc/ansible/roles/l3/defaults/main.yml': """
test_variable: l3-main
l3_variable: l3-main
""",
'/etc/ansible/roles/l3/defaults/alt.yml': """
test_variable: l3-alt
l3_variable: l3-alt
"""
})
self.var_manager = VariableManager(loader=self.loader)
def tearDown(self):
pass
def get_tasks_vars(self, play, tasks):
for task in flatten_tasks(tasks):
role = task._role
if not role:
continue
yield (role.get_name(),
self.var_manager.get_vars(play=play, task=task))
@patch('ansible.playbook.role.definition.unfrackpath',
mock_unfrackpath_noop)
def test_simple(self):
"""Test one-level include with default tasks and variables"""
play = Play.load(dict(
name="test play",
hosts=['foo'],
gather_facts=False,
tasks=[
{'include_role': 'name=l3'}
]
), loader=self.loader, variable_manager=self.var_manager)
tasks = play.compile()
for role, task_vars in self.get_tasks_vars(play, tasks):
self.assertEqual(task_vars.get('l3_variable'), 'l3-main')
self.assertEqual(task_vars.get('test_variable'), 'l3-main')
@patch('ansible.playbook.role.definition.unfrackpath',
mock_unfrackpath_noop)
def test_simple_alt_files(self):
"""Test one-level include with alternative tasks and variables"""
play = Play.load(dict(
name="test play",
hosts=['foo'],
gather_facts=False,
tasks=[{'include_role': 'name=l3 tasks_from=alt defaults_from=alt'}]),
loader=self.loader, variable_manager=self.var_manager)
tasks = play.compile()
for role, task_vars in self.get_tasks_vars(play, tasks):
self.assertEqual(task_vars.get('l3_variable'), 'l3-alt')
self.assertEqual(task_vars.get('test_variable'), 'l3-alt')
@patch('ansible.playbook.role.definition.unfrackpath',
mock_unfrackpath_noop)
def test_nested(self):
"""
Test nested includes with default tasks and variables.
Variables from outer roles should be inherited, but overridden in inner
roles.
"""
play = Play.load(dict(
name="test play",
hosts=['foo'],
gather_facts=False,
tasks=[
{'include_role': 'name=l1'}
]
), loader=self.loader, variable_manager=self.var_manager)
tasks = play.compile()
for role, task_vars in self.get_tasks_vars(play, tasks):
# Outer-most role must not have variables from inner roles yet
if role == 'l1':
self.assertEqual(task_vars.get('l1_variable'), 'l1-main')
self.assertEqual(task_vars.get('l2_variable'), None)
self.assertEqual(task_vars.get('l3_variable'), None)
self.assertEqual(task_vars.get('test_variable'), 'l1-main')
# Middle role must have variables from outer role, but not inner
elif role == 'l2':
self.assertEqual(task_vars.get('l1_variable'), 'l1-main')
self.assertEqual(task_vars.get('l2_variable'), 'l2-main')
self.assertEqual(task_vars.get('l3_variable'), None)
self.assertEqual(task_vars.get('test_variable'), 'l2-main')
# Inner role must have variables from both outer roles
elif role == 'l3':
self.assertEqual(task_vars.get('l1_variable'), 'l1-main')
self.assertEqual(task_vars.get('l2_variable'), 'l2-main')
self.assertEqual(task_vars.get('l3_variable'), 'l3-main')
self.assertEqual(task_vars.get('test_variable'), 'l3-main')
@patch('ansible.playbook.role.definition.unfrackpath',
mock_unfrackpath_noop)
def test_nested_alt_files(self):
"""
Test nested includes with alternative tasks and variables.
Variables from outer roles should be inherited, but overridden in inner
roles.
"""
play = Play.load(dict(
name="test play",
hosts=['foo'],
gather_facts=False,
tasks=[
{'include_role': 'name=l1 tasks_from=alt defaults_from=alt'}
]
), loader=self.loader, variable_manager=self.var_manager)
tasks = play.compile()
for role, task_vars in self.get_tasks_vars(play, tasks):
# Outer-most role must not have variables from inner roles yet
if role == 'l1':
self.assertEqual(task_vars.get('l1_variable'), 'l1-alt')
self.assertEqual(task_vars.get('l2_variable'), None)
self.assertEqual(task_vars.get('l3_variable'), None)
self.assertEqual(task_vars.get('test_variable'), 'l1-alt')
# Middle role must have variables from outer role, but not inner
elif role == 'l2':
self.assertEqual(task_vars.get('l1_variable'), 'l1-alt')
self.assertEqual(task_vars.get('l2_variable'), 'l2-alt')
self.assertEqual(task_vars.get('l3_variable'), None)
self.assertEqual(task_vars.get('test_variable'), 'l2-alt')
# Inner role must have variables from both outer roles
elif role == 'l3':
self.assertEqual(task_vars.get('l1_variable'), 'l1-alt')
self.assertEqual(task_vars.get('l2_variable'), 'l2-alt')
self.assertEqual(task_vars.get('l3_variable'), 'l3-alt')
self.assertEqual(task_vars.get('test_variable'), 'l3-alt')