202 lines
7.1 KiB
Python
202 lines
7.1 KiB
Python
# (c) 2012-2015, 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 units.compat import unittest, mock
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from ansible.errors import AnsibleError
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from ansible.plugins.cache import FactCache, CachePluginAdjudicator
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from ansible.plugins.cache.base import BaseCacheModule
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from ansible.plugins.cache.memory import CacheModule as MemoryCache
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from ansible.plugins.loader import cache_loader
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HAVE_MEMCACHED = True
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try:
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import memcache
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except ImportError:
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HAVE_MEMCACHED = False
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else:
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# Use an else so that the only reason we skip this is for lack of
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# memcached, not errors importing the plugin
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from ansible.plugins.cache.memcached import CacheModule as MemcachedCache
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HAVE_REDIS = True
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try:
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import redis
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except ImportError:
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HAVE_REDIS = False
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else:
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from ansible.plugins.cache.redis import CacheModule as RedisCache
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import pytest
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class TestCachePluginAdjudicator:
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# memory plugin cache
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cache = CachePluginAdjudicator()
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cache['cache_key'] = {'key1': 'value1', 'key2': 'value2'}
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cache['cache_key_2'] = {'key': 'value'}
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def test___setitem__(self):
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self.cache['new_cache_key'] = {'new_key1': ['new_value1', 'new_value2']}
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assert self.cache['new_cache_key'] == {'new_key1': ['new_value1', 'new_value2']}
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def test_inner___setitem__(self):
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self.cache['new_cache_key'] = {'new_key1': ['new_value1', 'new_value2']}
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self.cache['new_cache_key']['new_key1'][0] = 'updated_value1'
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assert self.cache['new_cache_key'] == {'new_key1': ['updated_value1', 'new_value2']}
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def test___contains__(self):
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assert 'cache_key' in self.cache
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assert 'not_cache_key' not in self.cache
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def test_get(self):
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assert self.cache.get('cache_key') == {'key1': 'value1', 'key2': 'value2'}
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def test_get_with_default(self):
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assert self.cache.get('foo', 'bar') == 'bar'
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def test_get_without_default(self):
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assert self.cache.get('foo') is None
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def test___getitem__(self):
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with pytest.raises(KeyError) as err:
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self.cache['foo']
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def test_pop_with_default(self):
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assert self.cache.pop('foo', 'bar') == 'bar'
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def test_pop_without_default(self):
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with pytest.raises(KeyError) as err:
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assert self.cache.pop('foo')
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def test_pop(self):
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v = self.cache.pop('cache_key_2')
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assert v == {'key': 'value'}
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assert 'cache_key_2' not in self.cache
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def test_update(self):
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self.cache.update({'cache_key': {'key2': 'updatedvalue'}})
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assert self.cache['cache_key']['key2'] == 'updatedvalue'
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class TestFactCache(unittest.TestCase):
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def setUp(self):
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with mock.patch('ansible.constants.CACHE_PLUGIN', 'memory'):
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self.cache = FactCache()
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def test_copy(self):
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self.cache['avocado'] = 'fruit'
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self.cache['daisy'] = 'flower'
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a_copy = self.cache.copy()
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self.assertEqual(type(a_copy), dict)
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self.assertEqual(a_copy, dict(avocado='fruit', daisy='flower'))
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def test_plugin_load_failure(self):
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# See https://github.com/ansible/ansible/issues/18751
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# Note no fact_connection config set, so this will fail
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with mock.patch('ansible.constants.CACHE_PLUGIN', 'json'):
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self.assertRaisesRegexp(AnsibleError,
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"Unable to load the facts cache plugin.*json.*",
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FactCache)
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def test_update(self):
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self.cache.update({'cache_key': {'key2': 'updatedvalue'}})
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assert self.cache['cache_key']['key2'] == 'updatedvalue'
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def test_update_legacy(self):
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self.cache.update('cache_key', {'key2': 'updatedvalue'})
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assert self.cache['cache_key']['key2'] == 'updatedvalue'
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def test_update_legacy_key_exists(self):
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self.cache['cache_key'] = {'key': 'value', 'key2': 'value2'}
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self.cache.update('cache_key', {'key': 'updatedvalue'})
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assert self.cache['cache_key']['key'] == 'updatedvalue'
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assert self.cache['cache_key']['key2'] == 'value2'
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class TestAbstractClass(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_subclass_error(self):
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class CacheModule1(BaseCacheModule):
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pass
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with self.assertRaises(TypeError):
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CacheModule1() # pylint: disable=abstract-class-instantiated
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class CacheModule2(BaseCacheModule):
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def get(self, key):
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super(CacheModule2, self).get(key)
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with self.assertRaises(TypeError):
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CacheModule2() # pylint: disable=abstract-class-instantiated
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def test_subclass_success(self):
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class CacheModule3(BaseCacheModule):
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def get(self, key):
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super(CacheModule3, self).get(key)
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def set(self, key, value):
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super(CacheModule3, self).set(key, value)
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def keys(self):
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super(CacheModule3, self).keys()
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def contains(self, key):
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super(CacheModule3, self).contains(key)
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def delete(self, key):
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super(CacheModule3, self).delete(key)
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def flush(self):
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super(CacheModule3, self).flush()
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def copy(self):
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super(CacheModule3, self).copy()
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self.assertIsInstance(CacheModule3(), CacheModule3)
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@unittest.skipUnless(HAVE_MEMCACHED, 'python-memcached module not installed')
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def test_memcached_cachemodule(self):
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self.assertIsInstance(MemcachedCache(), MemcachedCache)
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@unittest.skipUnless(HAVE_MEMCACHED, 'python-memcached module not installed')
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def test_memcached_cachemodule_with_loader(self):
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self.assertIsInstance(cache_loader.get('memcached'), MemcachedCache)
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def test_memory_cachemodule(self):
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self.assertIsInstance(MemoryCache(), MemoryCache)
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def test_memory_cachemodule_with_loader(self):
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self.assertIsInstance(cache_loader.get('memory'), MemoryCache)
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@unittest.skipUnless(HAVE_REDIS, 'Redis python module not installed')
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def test_redis_cachemodule(self):
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self.assertIsInstance(RedisCache(), RedisCache)
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@unittest.skipUnless(HAVE_REDIS, 'Redis python module not installed')
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def test_redis_cachemodule_with_loader(self):
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# The _uri option is required for the redis plugin
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self.assertIsInstance(cache_loader.get('redis', **{'_uri': '127.0.0.1:6379:1'}), RedisCache)
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