ansible/v2/test/vars/test_variable_manager.py
2014-11-03 13:51:18 -06:00

131 lines
4.2 KiB
Python

# (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.vars import VariableManager
from test.mock.loader import DictDataLoader
class TestVariableManager(unittest.TestCase):
def setUp(self):
pass
def tearDown(self):
pass
def test_basic_manager(self):
v = VariableManager()
self.assertEqual(v.get_vars(), dict())
self.assertEqual(
v._merge_dicts(
dict(a=1),
dict(b=2)
), dict(a=1, b=2)
)
self.assertEqual(
v._merge_dicts(
dict(a=1, c=dict(foo='bar')),
dict(b=2, c=dict(baz='bam'))
), dict(a=1, b=2, c=dict(foo='bar', baz='bam'))
)
def test_manager_extra_vars(self):
extra_vars = dict(a=1, b=2, c=3)
v = VariableManager()
v.set_extra_vars(extra_vars)
self.assertEqual(v.get_vars(), extra_vars)
self.assertIsNot(v.extra_vars, extra_vars)
def test_manager_host_vars_file(self):
fake_loader = DictDataLoader({
"host_vars/hostname1.yml": """
foo: bar
"""
})
v = VariableManager(loader=fake_loader)
v.add_host_vars_file("host_vars/hostname1.yml")
self.assertIn("hostname1", v._host_vars_files)
self.assertEqual(v._host_vars_files["hostname1"], dict(foo="bar"))
mock_host = MagicMock()
mock_host.get_name.return_value = "hostname1"
mock_host.get_vars.return_value = dict()
mock_host.get_groups.return_value = ()
self.assertEqual(v.get_vars(host=mock_host), dict(foo="bar"))
def test_manager_group_vars_file(self):
fake_loader = DictDataLoader({
"group_vars/somegroup.yml": """
foo: bar
"""
})
v = VariableManager(loader=fake_loader)
v.add_group_vars_file("group_vars/somegroup.yml")
self.assertIn("somegroup", v._group_vars_files)
self.assertEqual(v._group_vars_files["somegroup"], dict(foo="bar"))
mock_host = MagicMock()
mock_host.get_name.return_value = "hostname1"
mock_host.get_vars.return_value = dict()
mock_host.get_groups.return_value = ["somegroup"]
self.assertEqual(v.get_vars(host=mock_host), dict(foo="bar"))
def test_manager_play_vars(self):
mock_play = MagicMock()
mock_play.get_vars.return_value = dict(foo="bar")
mock_play.get_roles.return_value = []
mock_play.get_vars_files.return_value = []
v = VariableManager()
self.assertEqual(v.get_vars(play=mock_play), dict(foo="bar"))
def test_manager_play_vars_files(self):
fake_loader = DictDataLoader({
"/path/to/somefile.yml": """
foo: bar
"""
})
mock_play = MagicMock()
mock_play.get_vars.return_value = dict()
mock_play.get_roles.return_value = []
mock_play.get_vars_files.return_value = ['/path/to/somefile.yml']
v = VariableManager(loader=fake_loader)
self.assertEqual(v.get_vars(play=mock_play), dict(foo="bar"))
def test_manager_task_vars(self):
mock_task = MagicMock()
mock_task.get_vars.return_value = dict(foo="bar")
v = VariableManager()
self.assertEqual(v.get_vars(task=mock_task), dict(foo="bar"))