def test_check_workers_no_children(self, waitpid_mock):
worker = MagicMock(queues='testqueues', pid='testpid')
master = WorkerMaster()
master.workers = [worker]
waitpid_mock.side_effect = OSError(errno.ECHILD, 'No child processes')
self.assertFalse(master._check_workers())
waitpid_mock.assert_called_with(0, 0)
self.assertEqual(None, worker.pid)
def test_check_workers_no_children(self, waitpid_mock):
worker = MagicMock(queues="testqueues", pid="testpid")
master = WorkerMaster()
master.workers = [worker]
waitpid_mock.side_effect = OSError(errno.ECHILD, "No child processes")
self.assertFalse(master._check_workers())
waitpid_mock.assert_called_with(0, 0)
self.assertEqual(None, worker.pid)
def test_check_workers_other_oserror(self, waitpid_mock):
worker = MagicMock(queues="testqueues", pid="testpid")
master = WorkerMaster()
master.workers = [worker]
waitpid_mock.side_effect = OSError(99, "Something else")
self.assertRaises(OSError, master._check_workers)
waitpid_mock.assert_called_with(0, 0)
self.assertEqual("testpid", worker.pid)
def test_restart_workers(self):
worker1 = MagicMock(queues="testqueues", pid="testpid1")
worker2 = MagicMock(queues="testqueues", pid=None)
master = WorkerMaster()
master._start_worker = MagicMock(return_value="testpid2")
master.workers = [worker1, worker2]
master._restart_workers()
master._start_worker.assert_called_once_with(worker2)
def test_restart_workers(self):
worker1 = MagicMock(queues='testqueues', pid='testpid1')
worker2 = MagicMock(queues='testqueues', pid=None)
master = WorkerMaster()
master._start_worker = MagicMock(return_value='testpid2')
master.workers = [worker1, worker2]
master._restart_workers()
master._start_worker.assert_called_once_with(worker2)
def test_check_workers_other_oserror(self, waitpid_mock):
worker = MagicMock(queues='testqueues', pid='testpid')
master = WorkerMaster()
master.workers = [worker]
waitpid_mock.side_effect = OSError(99, 'Something else')
self.assertRaises(OSError, master._check_workers)
waitpid_mock.assert_called_with(0, 0)
self.assertEqual('testpid', worker.pid)
def test_check_workers(self, waitpid_mock):
worker = MagicMock(queues="testqueues", pid="testpid")
master = WorkerMaster()
master.workers = [worker]
waitpid_mock.return_value = ("testpid", 0)
self.assertTrue(master._check_workers())
waitpid_mock.assert_called_with(0, 0)
self.assertEqual(None, worker.pid)
def test_check_workers(self, waitpid_mock):
worker = MagicMock(queues='testqueues', pid='testpid')
master = WorkerMaster()
master.workers = [worker]
waitpid_mock.return_value = ('testpid', 0)
self.assertTrue(master._check_workers())
waitpid_mock.assert_called_with(0, 0)
self.assertEqual(None, worker.pid)
def test_check_workers_other_oserror(self, waitpid_mock):
exit_cb = MagicMock()
worker = MagicMock(queues='testqueues', pid='testpid')
master = WorkerMaster('testapp', exit_callback=exit_cb)
master.workers = [worker]
waitpid_mock.side_effect = OSError(99, 'Something else')
self.assertRaises(OSError, master._check_workers)
waitpid_mock.assert_called_with(0, 0)
self.assertEqual('testpid', worker.pid)
def test_check_workers_no_children(self, waitpid_mock):
exit_cb = MagicMock()
worker = MagicMock(queues='testqueues', pid='testpid')
master = WorkerMaster('testapp', exit_callback=exit_cb)
master.workers = [worker]
waitpid_mock.side_effect = OSError(errno.ECHILD, 'No child processes')
self.assertFalse(master._check_workers())
waitpid_mock.assert_called_with(0, 0)
exit_cb.assert_called_with('testqueues', 'testpid', None)
self.assertEqual(None, worker.pid)
def test_check_workers(self, waitpid_mock):
exit_cb = MagicMock()
worker = MagicMock(queues='testqueues', pid='testpid')
master = WorkerMaster('testapp', exit_callback=exit_cb)
master.workers = [worker]
waitpid_mock.return_value = ('testpid', 0)
self.assertTrue(master._check_workers())
waitpid_mock.assert_called_with(0, 0)
exit_cb.assert_called_with('testqueues', 'testpid', 0)
self.assertEqual(None, worker.pid)
def test_restart_workers(self):
start_cb = MagicMock()
worker1 = MagicMock(queues='testqueues', pid='testpid1')
worker2 = MagicMock(queues='testqueues', pid=None)
master = WorkerMaster('testapp', start_callback=start_cb)
master._start_worker = MagicMock(return_value='testpid2')
master.workers = [worker1, worker2]
master._restart_workers()
master._start_worker.assert_called_once_with(worker2)
start_cb.assert_called_with('testqueues', 'testpid2')
def test_wait(self, waitpid_mock):
waitpid_mock.side_effect = [("testpid1", 0), OSError(errno.ESRCH, "No such pid"), OSError(99, "Something else")]
worker1 = MagicMock(queues=None, pid="testpid1")
worker2 = MagicMock(queues=None, pid="testpid2")
worker3 = MagicMock(queues=None, pid="testpid3")
master = WorkerMaster()
master.workers = [worker1, worker2, worker3]
self.assertRaises(OSError, master.wait)
waitpid_mock.assert_any_call("testpid1", 0)
waitpid_mock.assert_any_call("testpid2", 0)
waitpid_mock.assert_any_call("testpid3", 0)
def test_stop_workers(self, kill_mock):
kill_mock.side_effect = [None, OSError(errno.ESRCH, "No such pid"), OSError(99, "Something else")]
worker1 = MagicMock(pid="testpid1")
worker2 = MagicMock(pid="testpid2")
worker3 = MagicMock(pid="testpid3")
master = WorkerMaster()
master.workers = [worker1, worker2, worker3]
self.assertRaises(OSError, master._stop_workers)
kill_mock.assert_any_call("testpid1", signal.SIGTERM)
kill_mock.assert_any_call("testpid2", signal.SIGTERM)
kill_mock.assert_any_call("testpid3", signal.SIGTERM)
def test_wait(self, waitpid_mock):
waitpid_mock.side_effect = [('testpid1', 0),
OSError(errno.ESRCH, 'No such pid'),
OSError(99, 'Something else')]
worker1 = MagicMock(queues=None, pid='testpid1')
worker2 = MagicMock(queues=None, pid='testpid2')
worker3 = MagicMock(queues=None, pid='testpid3')
master = WorkerMaster()
master.workers = [worker1, worker2, worker3]
self.assertRaises(OSError, master.wait)
waitpid_mock.assert_any_call('testpid1', 0)
waitpid_mock.assert_any_call('testpid2', 0)
waitpid_mock.assert_any_call('testpid3', 0)
def test_stop_workers(self, kill_mock):
kill_mock.side_effect = [None,
OSError(errno.ESRCH, 'No such pid'),
OSError(99, 'Something else')]
worker1 = MagicMock(pid='testpid1')
worker2 = MagicMock(pid='testpid2')
worker3 = MagicMock(pid='testpid3')
master = WorkerMaster('testapp')
master.workers = [worker1, worker2, worker3]
self.assertRaises(OSError, master._stop_workers)
kill_mock.assert_any_call('testpid1', signal.SIGTERM)
kill_mock.assert_any_call('testpid2', signal.SIGTERM)
kill_mock.assert_any_call('testpid3', signal.SIGTERM)
def test_stop_workers(self, kill_mock):
kill_mock.side_effect = [
None,
OSError(errno.ESRCH, 'No such pid'),
OSError(99, 'Something else')
]
worker1 = MagicMock(pid='testpid1')
worker2 = MagicMock(pid='testpid2')
worker3 = MagicMock(pid='testpid3')
master = WorkerMaster()
master.workers = [worker1, worker2, worker3]
self.assertRaises(OSError, master._stop_workers)
kill_mock.assert_any_call('testpid1', signal.SIGTERM)
kill_mock.assert_any_call('testpid2', signal.SIGTERM)
kill_mock.assert_any_call('testpid3', signal.SIGTERM)
def test_wait(self, waitpid_mock):
exit_cb = MagicMock()
waitpid_mock.side_effect = [('testpid1', 0),
OSError(errno.ESRCH, 'No such pid'),
OSError(99, 'Something else')]
worker1 = MagicMock(queues=None, pid='testpid1')
worker2 = MagicMock(queues=None, pid='testpid2')
worker3 = MagicMock(queues=None, pid='testpid3')
master = WorkerMaster('testapp', exit_callback=exit_cb)
master.workers = [worker1, worker2, worker3]
self.assertRaises(OSError, master.wait)
waitpid_mock.assert_any_call('testpid1', 0)
waitpid_mock.assert_any_call('testpid2', 0)
waitpid_mock.assert_any_call('testpid3', 0)
exit_cb.assert_any_call(None, 'testpid1', 0)
exit_cb.assert_any_call(None, 'testpid2', None)
