Files
patroni/tests/test_config.py
T
Alexander Kukushkin 49efb371f9 Make it possible to work without config.yml
Most of the basic configuration could be done via ENV
2016-06-09 14:44:29 +02:00

75 lines
3.3 KiB
Python

import os
import unittest
import sys
from mock import MagicMock, Mock, patch
from patroni.config import Config
from six.moves import builtins
class TestConfig(unittest.TestCase):
@patch('os.path.isfile', Mock(return_value=True))
@patch('json.load', Mock(side_effect=Exception))
@patch.object(builtins, 'open', MagicMock())
def setUp(self):
sys.argv = ['patroni.py']
os.environ[Config.PATRONI_CONFIG_VARIABLE] = 'restapi: {}\npostgresql: {data_dir: foo}'
self.config = Config()
def test_no_config(self):
self.assertRaises(SystemExit, Config)
@patch.object(Config, '_build_effective_configuration', Mock(side_effect=Exception))
def test_set_dynamic_configuration(self):
self.assertIsNone(self.config.set_dynamic_configuration({'foo': 'bar'}))
def test_reload_local_configuration(self):
os.environ.update({
'PATRONI_NAME': 'postgres0',
'PATRONI_NAMESPACE': '/patroni/',
'PATRONI_SCOPE': 'batman2',
'PATRONI_RESTAPI_USERNAME': 'username',
'PATRONI_RESTAPI_PASSWORD': 'password',
'PATRONI_RESTAPI_LISTEN': '0.0.0.0:8008',
'PATRONI_RESTAPI_CONNECT_ADDRESS': '127.0.0.1:8008',
'PATRONI_RESTAPI_CERTFILE': '/certfile',
'PATRONI_RESTAPI_KEYFILE': '/keyfile',
'PATRONI_POSTGRESQL_LISTEN': '0.0.0.0:5432',
'PATRONI_POSTGRESQL_CONNECT_ADDRESS': '127.0.0.1:5432',
'PATRONI_POSTGRESQL_DATA_DIR': 'data/postgres0',
'PATRONI_POSTGRESQL_PGPASS': '/tmp/pgpass0',
'PATRONI_ETCD_HOST': '127.0.0.1:2379',
'PATRONI_CONSUL_HOST': '127.0.0.1:8500',
'PATRONI_ZOOKEEPER_HOSTS': 'host1,host2',
'PATRONI_EXHIBITOR_HOSTS': 'host1,host2',
'PATRONI_EXHIBITOR_PORT': '8181',
'PATRONI_foo_HOSTS': '[host1,host2', # Exception in parse_list
'PATRONI_SUPERUSER_USERNAME': 'postgres',
'PATRONI_SUPERUSER_PASSWORD': 'zalando',
'PATRONI_REPLICATION_USERNAME': 'replicator',
'PATRONI_REPLICATION_PASSWORD': 'rep-pass',
'PATRONI_admin_PASSWORD': 'admin',
'PATRONI_admin_OPTIONS': 'createrole,createdb'
})
sys.argv = ['patroni.py', 'postgres0.yml']
config = Config()
with patch.object(Config, '_load_config_file', Mock(return_value={'restapi': {}})):
with patch.object(Config, '_build_effective_configuration', Mock(side_effect=Exception)):
self.assertRaises(Exception, config.reload_local_configuration, True)
self.assertTrue(config.reload_local_configuration(True))
self.assertTrue(config.reload_local_configuration())
@patch('tempfile.mkstemp', Mock(return_value=[3000, 'blabla']))
@patch('os.path.exists', Mock(return_value=True))
@patch('os.remove', Mock(side_effect=IOError))
@patch('os.close', Mock(side_effect=IOError))
@patch('os.rename', Mock(return_value=None))
@patch('json.dump', Mock())
def test_save_cache(self):
self.config.set_dynamic_configuration({'ttl': 30, 'postgresql': {'foo': 'bar'}})
with patch('os.fdopen', Mock(side_effect=IOError)):
self.config.save_cache()
with patch('os.fdopen', MagicMock()):
self.config.save_cache()