mirror of
https://github.com/outbackdingo/patroni.git
synced 2026-08-25 14:53:37 +00:00
96 lines
3.9 KiB
Python
96 lines
3.9 KiB
Python
import etcd
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import sys
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import time
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import unittest
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from mock import Mock, patch
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from patroni.api import RestApiServer
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from patroni.async_executor import AsyncExecutor
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from patroni.exceptions import DCSError
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from patroni import Patroni, main as _main
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from six.moves import BaseHTTPServer
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from test_etcd import SleepException, etcd_read, etcd_write
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from test_postgresql import Postgresql, psycopg2_connect
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@patch('time.sleep', Mock())
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@patch('subprocess.call', Mock(return_value=0))
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@patch('psycopg2.connect', psycopg2_connect)
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@patch.object(Postgresql, 'write_pg_hba', Mock())
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@patch.object(Postgresql, '_write_postgresql_conf', Mock())
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@patch.object(Postgresql, 'write_recovery_conf', Mock())
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@patch.object(Postgresql, 'is_running', Mock(return_value=True))
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@patch.object(BaseHTTPServer.HTTPServer, '__init__', Mock())
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@patch.object(AsyncExecutor, 'run', Mock())
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@patch.object(etcd.Client, 'write', etcd_write)
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@patch.object(etcd.Client, 'read', etcd_read)
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class TestPatroni(unittest.TestCase):
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@patch.object(etcd.Client, 'read', etcd_read)
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def setUp(self):
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RestApiServer._BaseServer__is_shut_down = Mock()
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RestApiServer._BaseServer__shutdown_request = True
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RestApiServer.socket = 0
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with patch.object(etcd.Client, 'machines') as mock_machines:
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mock_machines.__get__ = Mock(return_value=['http://remotehost:2379'])
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sys.argv = ['patroni.py', 'postgres0.yml']
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self.p = Patroni()
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@patch('patroni.dcs.AbstractDCS.get_cluster', Mock(side_effect=[None, DCSError('foo'), None]))
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def test_load_dynamic_configuration(self):
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self.p.config._dynamic_configuration = {}
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self.p.load_dynamic_configuration()
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self.p.load_dynamic_configuration()
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@patch('time.sleep', Mock(side_effect=SleepException))
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@patch.object(etcd.Client, 'delete', Mock())
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@patch.object(etcd.Client, 'machines')
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def test_patroni_main(self, mock_machines):
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with patch('subprocess.call', Mock(return_value=1)):
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sys.argv = ['patroni.py', 'postgres0.yml']
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mock_machines.__get__ = Mock(return_value=['http://remotehost:2379'])
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with patch.object(Patroni, 'run', Mock(side_effect=SleepException)):
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self.assertRaises(SleepException, _main)
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with patch.object(Patroni, 'run', Mock(side_effect=KeyboardInterrupt())):
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_main()
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@patch('patroni.config.Config.save_cache', Mock())
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@patch('patroni.config.Config.reload_local_configuration', Mock(return_value=True))
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def test_run(self):
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self.p.sighup_handler()
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self.p.ha.dcs.watch = Mock(side_effect=SleepException)
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self.p.api.start = Mock()
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self.p.config._dynamic_configuration = {}
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self.assertRaises(SleepException, self.p.run)
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with patch('patroni.config.Config.set_dynamic_configuration', Mock(return_value=True)):
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self.assertRaises(SleepException, self.p.run)
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with patch('patroni.postgresql.Postgresql.data_directory_empty', Mock(return_value=False)):
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self.assertRaises(SleepException, self.p.run)
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def test_schedule_next_run(self):
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self.p.ha.dcs.watch = Mock(return_value=True)
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self.p.schedule_next_run()
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self.p.next_run = time.time() - self.p.nap_time - 1
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self.p.schedule_next_run()
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def test_noloadbalance(self):
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self.p.tags['noloadbalance'] = True
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self.assertTrue(self.p.noloadbalance)
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def test_nofailover(self):
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self.p.tags['nofailover'] = True
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self.assertTrue(self.p.nofailover)
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self.p.tags['nofailover'] = None
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self.assertFalse(self.p.nofailover)
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def test_replicatefrom(self):
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self.assertIsNone(self.p.replicatefrom)
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self.p.tags['replicatefrom'] = 'foo'
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self.assertEqual(self.p.replicatefrom, 'foo')
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def test_reload_config(self):
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self.p.reload_config()
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self.p.get_tags = Mock(side_effect=Exception)
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self.p.reload_config()
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