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https://github.com/ansible-collections/community.general.git
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aeff960d02
* Dedupe combine_vars() code (removed from VariableManager) * Fix merge_hash algorithm to preserve the type * unittest combine_vars and merge_hash
150 lines
5 KiB
Python
150 lines
5 KiB
Python
# (c) 2012-2014, Michael DeHaan <michael.dehaan@gmail.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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__metaclass__ = type
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from ansible.compat.tests import unittest
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from ansible.compat.tests.mock import patch, MagicMock
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from ansible.vars import VariableManager
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from units.mock.loader import DictDataLoader
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class TestVariableManager(unittest.TestCase):
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def setUp(self):
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pass
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def tearDown(self):
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pass
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def test_basic_manager(self):
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fake_loader = DictDataLoader({})
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v = VariableManager()
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vars = v.get_vars(loader=fake_loader, use_cache=False)
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if 'omit' in vars:
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del vars['omit']
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if 'vars' in vars:
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del vars['vars']
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if 'ansible_version' in vars:
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del vars['ansible_version']
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self.assertEqual(vars, dict(playbook_dir='.'))
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def test_variable_manager_extra_vars(self):
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fake_loader = DictDataLoader({})
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extra_vars = dict(a=1, b=2, c=3)
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v = VariableManager()
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v.extra_vars = extra_vars
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vars = v.get_vars(loader=fake_loader, use_cache=False)
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for (key, val) in extra_vars.iteritems():
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self.assertEqual(vars.get(key), val)
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self.assertIsNot(v.extra_vars, extra_vars)
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def test_variable_manager_host_vars_file(self):
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fake_loader = DictDataLoader({
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"host_vars/hostname1.yml": """
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foo: bar
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"""
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})
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v = VariableManager()
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v.add_host_vars_file("host_vars/hostname1.yml", loader=fake_loader)
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self.assertIn("hostname1", v._host_vars_files)
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self.assertEqual(v._host_vars_files["hostname1"], dict(foo="bar"))
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mock_host = MagicMock()
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mock_host.get_name.return_value = "hostname1"
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mock_host.get_vars.return_value = dict()
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mock_host.get_groups.return_value = ()
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self.assertEqual(v.get_vars(loader=fake_loader, host=mock_host, use_cache=False).get("foo"), "bar")
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def test_variable_manager_group_vars_file(self):
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fake_loader = DictDataLoader({
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"group_vars/all.yml": """
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foo: bar
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""",
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"group_vars/somegroup.yml": """
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bam: baz
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"""
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})
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v = VariableManager()
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v.add_group_vars_file("group_vars/all.yml", loader=fake_loader)
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v.add_group_vars_file("group_vars/somegroup.yml", loader=fake_loader)
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self.assertIn("somegroup", v._group_vars_files)
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self.assertEqual(v._group_vars_files["all"], dict(foo="bar"))
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self.assertEqual(v._group_vars_files["somegroup"], dict(bam="baz"))
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mock_group = MagicMock()
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mock_group.name = "somegroup"
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mock_group.get_ancestors.return_value = ()
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mock_group.get_vars.return_value = dict()
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mock_host = MagicMock()
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mock_host.get_name.return_value = "hostname1"
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mock_host.get_vars.return_value = dict()
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mock_host.get_groups.return_value = (mock_group,)
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vars = v.get_vars(loader=fake_loader, host=mock_host, use_cache=False)
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self.assertEqual(vars.get("foo"), "bar")
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self.assertEqual(vars.get("bam"), "baz")
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def test_variable_manager_play_vars(self):
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fake_loader = DictDataLoader({})
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mock_play = MagicMock()
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mock_play.get_vars.return_value = dict(foo="bar")
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mock_play.get_roles.return_value = []
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mock_play.get_vars_files.return_value = []
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v = VariableManager()
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self.assertEqual(v.get_vars(loader=fake_loader, play=mock_play, use_cache=False).get("foo"), "bar")
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def test_variable_manager_play_vars_files(self):
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fake_loader = DictDataLoader({
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"/path/to/somefile.yml": """
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foo: bar
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"""
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})
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mock_play = MagicMock()
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mock_play.get_vars.return_value = dict()
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mock_play.get_roles.return_value = []
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mock_play.get_vars_files.return_value = ['/path/to/somefile.yml']
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v = VariableManager()
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self.assertEqual(v.get_vars(loader=fake_loader, play=mock_play, use_cache=False).get("foo"), "bar")
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def test_variable_manager_task_vars(self):
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fake_loader = DictDataLoader({})
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mock_task = MagicMock()
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mock_task._role = None
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mock_task.get_vars.return_value = dict(foo="bar")
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v = VariableManager()
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self.assertEqual(v.get_vars(loader=fake_loader, task=mock_task, use_cache=False).get("foo"), "bar")
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