Files
patroni/tests/test_api.py
T
Alexander Kukushkin d09875a056 refactoring:
1. run touch_member from the main loop
2. move code which takes care about long tasks into separate class
3. change format of data stored in a DCS: use json instead of url
4. change Member class: from now it deserialize everything into data property
5. rework API: from now it takes into account state of the current node in a dcs
2015-10-01 17:06:42 +02:00

110 lines
3.4 KiB
Python

import psycopg2
import unittest
from mock import Mock, patch
from patroni.api import RestApiHandler, RestApiServer
from six import BytesIO as IO
from six.moves import BaseHTTPServer
from test_postgresql import psycopg2_connect, MockCursor
class MockPostgresql(Mock):
name = 'test'
state = 'running'
role = 'master'
def connection(self):
return psycopg2_connect()
def is_running(self):
return True
class MockHa(Mock):
dcs = Mock()
state_handler = MockPostgresql()
def schedule_restart(self):
return 'restart'
def schedule_reinitialize(self):
return 'reinitialize'
def restart(self):
return (True, '')
def restart_scheduled(self):
return False
class MockPatroni:
postgresql = MockPostgresql()
ha = MockHa()
dcs = Mock()
class MockRequest:
def __init__(self, path):
self.path = path
def makefile(self, *args, **kwargs):
return IO(self.path)
class MockRestApiServer(RestApiServer):
def __init__(self, Handler, path):
self.socket = 0
BaseHTTPServer.HTTPServer.__init__ = Mock()
MockRestApiServer._BaseServer__is_shut_down = Mock()
MockRestApiServer._BaseServer__shutdown_request = True
config = {'listen': '127.0.0.1:8008', 'auth': 'test:test', 'certfile': 'dumb'}
super(MockRestApiServer, self).__init__(MockPatroni(), config)
Handler(MockRequest(path), ('0.0.0.0', 8080), self)
@patch('ssl.wrap_socket', Mock(return_value=0))
class TestRestApiHandler(unittest.TestCase):
def test_do_GET(self):
MockRestApiServer(RestApiHandler, b'GET /master')
MockRestApiServer(RestApiHandler, b'GET /replica')
with patch.object(MockHa, 'restart_scheduled', Mock(return_value=True)):
MockRestApiServer(RestApiHandler, b'GET /master')
def test_do_GET_patroni(self):
MockRestApiServer(RestApiHandler, b'GET /patroni')
def test_basicauth(self):
MockRestApiServer(RestApiHandler, b'POST /restart HTTP/1.0')
MockRestApiServer(RestApiHandler, b'POST /restart HTTP/1.0\nAuthorization:')
def test_do_POST_restart(self):
request = b'POST /restart HTTP/1.0\nAuthorization: Basic dGVzdDp0ZXN0'
MockRestApiServer(RestApiHandler, request)
with patch.object(MockHa, 'restart', Mock(side_effect=Exception)):
MockRestApiServer(RestApiHandler, request)
@patch.object(MockHa, 'dcs')
def test_do_POST_reinitialize(self, dcs):
cluster = dcs.get_cluster.return_value
request = b'POST /reinitialize HTTP/1.0\nAuthorization: Basic dGVzdDp0ZXN0'
MockRestApiServer(RestApiHandler, request)
cluster.is_unlocked.return_value = False
MockRestApiServer(RestApiHandler, request)
with patch.object(MockHa, 'schedule_reinitialize', Mock(return_value=None)):
MockRestApiServer(RestApiHandler, request)
cluster.leader.name = 'test'
MockRestApiServer(RestApiHandler, request)
@patch('time.sleep', Mock())
def test_RestApiServer_query(self):
with patch.object(MockCursor, 'execute', Mock(side_effect=psycopg2.OperationalError)):
MockRestApiServer(RestApiHandler, b'GET /patroni')
with patch.object(MockPostgresql, 'connection', Mock(side_effect=psycopg2.OperationalError)):
MockRestApiServer(RestApiHandler, b'GET /patroni')