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259 lines
8.7 KiB
Python
259 lines
8.7 KiB
Python
# -*- coding: utf-8 -*-
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'''
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:codeauthor: :email:`Pedro Algarvio (pedro@algarvio.me)`
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:copyright: © 2012-2013 by the SaltStack Team, see AUTHORS for more details
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:license: Apache 2.0, see LICENSE for more details.
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tests.unit.utils.event_test
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~~~~~~~~~~~~~~~~~~~~~~~~~~~
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'''
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# Import python libs
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import os
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import hashlib
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import time
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from contextlib import contextmanager
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from multiprocessing import Process
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# Import Salt Testing libs
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from salttesting import expectedFailure
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from salttesting import TestCase
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from salttesting.helpers import ensure_in_syspath
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ensure_in_syspath('../../')
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# Import salt libs
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import integration
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from salt.utils import event
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SOCK_DIR = os.path.join(integration.TMP, 'test-socks')
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@contextmanager
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def eventpublisher_process():
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proc = event.EventPublisher({'sock_dir':SOCK_DIR})
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proc.start()
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try:
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if os.environ.get('TRAVIS_PYTHON_VERSION', None) is not None:
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# Travis is slow
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time.sleep(10)
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else:
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time.sleep(2)
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yield
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finally:
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proc.terminate()
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proc.join()
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class EventSender(Process):
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def __init__(self, data, tag, wait):
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super(EventSender, self).__init__()
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self.data = data
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self.tag = tag
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self.wait = wait
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def run(self):
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me = event.MasterEvent(sock_dir=SOCK_DIR)
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time.sleep(self.wait)
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me.fire_event(self.data, self.tag)
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# Wait a few seconds before tearing down the zmq context
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if os.environ.get('TRAVIS_PYTHON_VERSION', None) is not None:
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# Travis is slow
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time.sleep(10)
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else:
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time.sleep(2)
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@contextmanager
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def eventsender_process(data, tag, wait=0):
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proc = EventSender(data, tag, wait)
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proc.start()
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try:
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yield
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finally:
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proc.terminate()
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proc.join()
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class TestSaltEvent(TestCase):
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def setUp(self):
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if not os.path.exists(SOCK_DIR):
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os.makedirs(SOCK_DIR)
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def assertGotEvent(self, evt, data, msg=None):
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self.assertIsNotNone(evt, msg)
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for k, v in data.items():
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self.assertIn(k, evt, msg)
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self.assertEqual(data[k], evt[k], msg)
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def test_master_event(self):
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me = event.MasterEvent(SOCK_DIR)
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self.assertEqual(
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me.puburi, 'ipc://{0}'.format(
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os.path.join(SOCK_DIR, 'master_event_pub.ipc')
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)
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)
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self.assertEqual(
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me.pulluri,
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'ipc://{0}'.format(
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os.path.join(SOCK_DIR, 'master_event_pull.ipc')
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)
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)
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def test_minion_event(self):
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opts = dict(id='foo', sock_dir=SOCK_DIR)
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id_hash = hashlib.md5(opts['id']).hexdigest()
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me = event.MinionEvent(**opts)
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self.assertEqual(
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me.puburi,
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'ipc://{0}'.format(
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os.path.join(
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SOCK_DIR, 'minion_event_{0}_pub.ipc'.format(id_hash)
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)
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)
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)
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self.assertEqual(
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me.pulluri,
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'ipc://{0}'.format(
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os.path.join(
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SOCK_DIR, 'minion_event_{0}_pull.ipc'.format(id_hash)
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)
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)
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)
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def test_minion_event_tcp_ipc_mode(self):
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opts = dict(id='foo', ipc_mode='tcp')
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me = event.MinionEvent(**opts)
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self.assertEqual(me.puburi, 'tcp://127.0.0.1:4510')
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self.assertEqual(me.pulluri, 'tcp://127.0.0.1:4511')
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def test_minion_event_no_id(self):
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me = event.MinionEvent(sock_dir=SOCK_DIR)
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id_hash = hashlib.md5('').hexdigest()
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self.assertEqual(
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me.puburi,
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'ipc://{0}'.format(
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os.path.join(
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SOCK_DIR, 'minion_event_{0}_pub.ipc'.format(id_hash)
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)
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)
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)
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self.assertEqual(
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me.pulluri,
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'ipc://{0}'.format(
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os.path.join(
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SOCK_DIR, 'minion_event_{0}_pull.ipc'.format(id_hash)
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)
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)
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)
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def test_event_subscription(self):
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'''Test a single event is received'''
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with eventpublisher_process():
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me = event.MasterEvent(sock_dir=SOCK_DIR)
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me.subscribe()
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me.fire_event({'data':'foo1'}, 'evt1')
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evt1 = me.get_event(tag='evt1')
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self.assertGotEvent(evt1, {'data':'foo1'})
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def test_event_subscription_matching(self):
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'''Test a subscription startswith matching'''
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with eventpublisher_process():
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me = event.MasterEvent(sock_dir=SOCK_DIR)
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me.subscribe()
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me.fire_event({'data':'foo1'}, 'evt1')
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evt1 = me.get_event(tag='evt1')
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self.assertGotEvent(evt1, {'data':'foo1'})
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def test_event_subscription_matching_all(self):
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'''Test a subscription matching'''
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with eventpublisher_process():
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me = event.MasterEvent(sock_dir=SOCK_DIR)
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me.subscribe()
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me.fire_event({'data':'foo1'}, 'evt1')
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evt1 = me.get_event(tag='')
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self.assertGotEvent(evt1, {'data':'foo1'})
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def test_event_not_subscribed(self):
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'''Test get event ignores non-subscribed events'''
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with eventpublisher_process():
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me = event.MasterEvent(sock_dir=SOCK_DIR)
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me.subscribe()
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with eventsender_process({'data':'foo1'}, 'evt1', 5):
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me.fire_event({'data':'foo1'}, 'evt2')
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evt1 = me.get_event(tag='evt1', wait=10)
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self.assertGotEvent(evt1, {'data':'foo1'})
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def test_event_multiple_subscriptions(self):
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'''Test multiple subscriptions do not interfere'''
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with eventpublisher_process():
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me = event.MasterEvent(sock_dir=SOCK_DIR)
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me.subscribe()
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with eventsender_process({'data':'foo1'}, 'evt1', 5):
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me.fire_event({'data':'foo1'}, 'evt2')
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evt1 = me.get_event(tag='evt1', wait=10)
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self.assertGotEvent(evt1, {'data':'foo1'})
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def test_event_multiple_clients(self):
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'''Test event is received by multiple clients'''
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with eventpublisher_process():
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me1 = event.MasterEvent(sock_dir=SOCK_DIR)
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me1.subscribe()
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me2 = event.MasterEvent(sock_dir=SOCK_DIR)
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me2.subscribe()
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me1.fire_event({'data':'foo1'}, 'evt1')
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evt1 = me1.get_event(tag='evt1')
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self.assertGotEvent(evt1, {'data':'foo1'})
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evt2 = me2.get_event(tag='evt1')
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self.assertGotEvent(evt2, {'data':'foo1'})
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def test_event_nested_subs(self):
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'''Test nested event subscriptions do not drop events, issue #8580'''
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with eventpublisher_process():
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me = event.MasterEvent(sock_dir=SOCK_DIR)
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me.subscribe()
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me.fire_event({'data':'foo1'}, 'evt1')
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me.fire_event({'data': 'foo2'}, 'evt2')
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evt2 = me.get_event(tag='evt2')
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evt1 = me.get_event(tag='evt1')
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self.assertGotEvent(evt2, {'data':'foo2'})
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self.assertGotEvent(evt1, {'data':'foo1'})
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@expectedFailure
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def test_event_nested_sub_all(self):
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'''Test nested event subscriptions do not drop events, get event for all tags'''
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# Show why not to call get_event(tag='')
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with eventpublisher_process():
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me = event.MasterEvent(sock_dir=SOCK_DIR)
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me.subscribe()
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me.fire_event({'data':'foo1'}, 'evt1')
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me.fire_event({'data': 'foo2'}, 'evt2')
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evt2 = me.get_event(tag='')
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evt1 = me.get_event(tag='')
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self.assertGotEvent(evt2, {'data':'foo2'})
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self.assertGotEvent(evt1, {'data':'foo1'})
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def test_event_many(self):
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'''Test a large number of events, one at a time'''
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with eventpublisher_process():
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me = event.MasterEvent(sock_dir=SOCK_DIR)
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me.subscribe()
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for i in xrange(500):
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me.fire_event({'data':'{0}'.format(i)}, 'testevents')
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evt = me.get_event(tag='testevents')
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self.assertGotEvent(evt, {'data':'{0}'.format(i)}, 'Event {0}'.format(i))
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def test_event_many_backlog(self):
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'''Test a large number of events, send all then recv all'''
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with eventpublisher_process():
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me = event.MasterEvent(sock_dir=SOCK_DIR)
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me.subscribe()
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# Must not exceed zmq HWM
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for i in xrange(500):
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me.fire_event({'data':'{0}'.format(i)}, 'testevents')
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for i in xrange(500):
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evt = me.get_event(tag='testevents')
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self.assertGotEvent(evt, {'data':'{0}'.format(i)}, 'Event {0}'.format(i))
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if __name__ == '__main__':
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from integration import run_tests
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run_tests(TestSaltEvent, needs_daemon=False)
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