def test_parse_generated_as_uri(self):
conn = BrokerConnection(self.url)
info = conn.info()
for k, v in self.expected.items():
self.assertEqual(info[k], v)
# by default almost the same- no password
self.assertEqual(conn.as_uri(), self.nopass)
self.assertEqual(conn.as_uri(include_password=True), self.url)
def test_parse_generated_as_uri(self):
conn = BrokerConnection(self.url)
info = conn.info()
for k, v in self.expected.items():
self.assertEqual(info[k], v)
# by default almost the same- no password
self.assertEqual(conn.as_uri(), self.nopass)
self.assertEqual(conn.as_uri(include_password=True), self.url)
class test_Connection(unittest.TestCase):
def setUp(self):
self.conn = BrokerConnection(port=5672, transport=Transport)
def test_establish_connection(self):
conn = self.conn
conn.connect()
self.assertTrue(conn.connection.connected)
self.assertEqual(conn.host, "localhost:5672")
channel = conn.channel()
self.assertTrue(channel.open)
self.assertEqual(conn.drain_events(), "event")
_connection = conn.connection
conn.close()
self.assertFalse(_connection.connected)
self.assertIsInstance(conn.transport, Transport)
def test__enter____exit__(self):
conn = self.conn
context = conn.__enter__()
self.assertIs(context, conn)
conn.connect()
self.assertTrue(conn.connection.connected)
conn.__exit__()
self.assertIsNone(conn.connection)
conn.close() # again
def test_close_survives_connerror(self):
class _CustomError(Exception):
pass
class MyTransport(Transport):
connection_errors = (_CustomError, )
def close_connection(self, connection):
raise _CustomError("foo")
conn = BrokerConnection(transport=MyTransport)
conn.connect()
conn.close()
self.assertTrue(conn._closed)
def test_ensure_connection(self):
self.assertTrue(self.conn.ensure_connection())
def test_SimpleQueue(self):
conn = self.conn
q = conn.SimpleQueue("foo")
self.assertTrue(q.channel)
self.assertTrue(q.channel_autoclose)
chan = conn.channel()
q2 = conn.SimpleQueue("foo", channel=chan)
self.assertIs(q2.channel, chan)
self.assertFalse(q2.channel_autoclose)
def test_SimpleBuffer(self):
conn = self.conn
q = conn.SimpleBuffer("foo")
self.assertTrue(q.channel)
self.assertTrue(q.channel_autoclose)
chan = conn.channel()
q2 = conn.SimpleBuffer("foo", channel=chan)
self.assertIs(q2.channel, chan)
self.assertFalse(q2.channel_autoclose)
def test__repr__(self):
self.assertTrue(repr(self.conn))
def test__reduce__(self):
x = pickle.loads(pickle.dumps(self.conn))
self.assertDictEqual(x.info(), self.conn.info())
def test_channel_errors(self):
class MyTransport(Transport):
channel_errors = (KeyError, ValueError)
conn = BrokerConnection(transport=MyTransport)
self.assertTupleEqual(conn.channel_errors, (KeyError, ValueError))
def test_connection_errors(self):
class MyTransport(Transport):
connection_errors = (KeyError, ValueError)
conn = BrokerConnection(transport=MyTransport)
self.assertTupleEqual(conn.connection_errors, (KeyError, ValueError))
class test_Connection(unittest.TestCase):
def setUp(self):
self.conn = BrokerConnection(port=5672, transport=Transport)
def test_establish_connection(self):
conn = self.conn
conn.connect()
self.assertTrue(conn.connection.connected)
self.assertEqual(conn.host, "localhost:5672")
channel = conn.channel()
self.assertTrue(channel.open)
self.assertEqual(conn.drain_events(), "event")
_connection = conn.connection
conn.close()
self.assertFalse(_connection.connected)
self.assertIsInstance(conn.transport, Transport)
def test__enter____exit__(self):
conn = self.conn
context = conn.__enter__()
self.assertIs(context, conn)
conn.connect()
self.assertTrue(conn.connection.connected)
conn.__exit__()
self.assertIsNone(conn.connection)
conn.close() # again
def test_close_survives_connerror(self):
class _CustomError(Exception):
pass
class MyTransport(Transport):
connection_errors = (_CustomError, )
def close_connection(self, connection):
raise _CustomError("foo")
conn = BrokerConnection(transport=MyTransport)
conn.connect()
conn.close()
self.assertTrue(conn._closed)
def test_ensure_connection(self):
self.assertTrue(self.conn.ensure_connection())
def test_SimpleQueue(self):
conn = self.conn
q = conn.SimpleQueue("foo")
self.assertTrue(q.channel)
self.assertTrue(q.channel_autoclose)
chan = conn.channel()
q2 = conn.SimpleQueue("foo", channel=chan)
self.assertIs(q2.channel, chan)
self.assertFalse(q2.channel_autoclose)
def test_SimpleBuffer(self):
conn = self.conn
q = conn.SimpleBuffer("foo")
self.assertTrue(q.channel)
self.assertTrue(q.channel_autoclose)
chan = conn.channel()
q2 = conn.SimpleBuffer("foo", channel=chan)
self.assertIs(q2.channel, chan)
self.assertFalse(q2.channel_autoclose)
def test__repr__(self):
self.assertTrue(repr(self.conn))
def test__reduce__(self):
x = pickle.loads(pickle.dumps(self.conn))
self.assertDictEqual(x.info(), self.conn.info())
def test_channel_errors(self):
class MyTransport(Transport):
channel_errors = (KeyError, ValueError)
conn = BrokerConnection(transport=MyTransport)
self.assertTupleEqual(conn.channel_errors, (KeyError, ValueError))
def test_connection_errors(self):
class MyTransport(Transport):
connection_errors = (KeyError, ValueError)
conn = BrokerConnection(transport=MyTransport)
self.assertTupleEqual(conn.connection_errors, (KeyError, ValueError))
class test_Connection(TestCase):
def setUp(self):
self.conn = BrokerConnection(port=5672, transport=Transport)
def test_establish_connection(self):
conn = self.conn
conn.connect()
self.assertTrue(conn.connection.connected)
self.assertEqual(conn.host, "localhost:5672")
channel = conn.channel()
self.assertTrue(channel.open)
self.assertEqual(conn.drain_events(), "event")
_connection = conn.connection
conn.close()
self.assertFalse(_connection.connected)
self.assertIsInstance(conn.transport, Transport)
def test__enter____exit__(self):
conn = self.conn
context = conn.__enter__()
self.assertIs(context, conn)
conn.connect()
self.assertTrue(conn.connection.connected)
conn.__exit__()
self.assertIsNone(conn.connection)
conn.close() # again
def test_close_survives_connerror(self):
class _CustomError(Exception):
pass
class MyTransport(Transport):
connection_errors = (_CustomError, )
def close_connection(self, connection):
raise _CustomError("foo")
conn = BrokerConnection(transport=MyTransport)
conn.connect()
conn.close()
self.assertTrue(conn._closed)
def test_close_when_default_channel(self):
conn = self.conn
conn._default_channel = Mock()
conn._close()
conn._default_channel.close.assert_called_with()
def test_close_when_default_channel_close_raises(self):
class Conn(BrokerConnection):
@property
def connection_errors(self):
return (KeyError, )
conn = Conn("memory://")
conn._default_channel = Mock()
conn._default_channel.close.side_effect = KeyError()
conn._close()
conn._default_channel.close.assert_called_with()
def test_revive_when_default_channel(self):
conn = self.conn
defchan = conn._default_channel = Mock()
conn.revive(Mock())
defchan.close.assert_called_with()
self.assertIsNone(conn._default_channel)
def test_ensure_connection(self):
self.assertTrue(self.conn.ensure_connection())
def test_ensure_success(self):
def publish():
return "foobar"
ensured = self.conn.ensure(None, publish)
self.assertEqual(ensured(), "foobar")
def test_ensure_failure(self):
class _CustomError(Exception):
pass
def publish():
raise _CustomError("bar")
ensured = self.conn.ensure(None, publish)
with self.assertRaises(_CustomError):
ensured()
def test_ensure_connection_failure(self):
class _ConnectionError(Exception):
pass
def publish():
raise _ConnectionError("failed connection")
self.conn.transport.connection_errors = (_ConnectionError,)
ensured = self.conn.ensure(self.conn, publish)
with self.assertRaises(_ConnectionError):
ensured()
def test_autoretry(self):
myfun = Mock()
myfun.__name__ = "test_autoretry"
self.conn.transport.connection_errors = (KeyError, )
def on_call(*args, **kwargs):
myfun.side_effect = None
raise KeyError("foo")
myfun.side_effect = on_call
insured = self.conn.autoretry(myfun)
insured()
self.assertTrue(myfun.called)
def test_SimpleQueue(self):
conn = self.conn
q = conn.SimpleQueue("foo")
self.assertTrue(q.channel)
self.assertTrue(q.channel_autoclose)
chan = conn.channel()
q2 = conn.SimpleQueue("foo", channel=chan)
self.assertIs(q2.channel, chan)
self.assertFalse(q2.channel_autoclose)
def test_SimpleBuffer(self):
conn = self.conn
q = conn.SimpleBuffer("foo")
self.assertTrue(q.channel)
self.assertTrue(q.channel_autoclose)
chan = conn.channel()
q2 = conn.SimpleBuffer("foo", channel=chan)
self.assertIs(q2.channel, chan)
self.assertFalse(q2.channel_autoclose)
def test_Producer(self):
conn = self.conn
self.assertIsInstance(conn.Producer(), Producer)
self.assertIsInstance(conn.Producer(conn.default_channel), Producer)
def test_Consumer(self):
conn = self.conn
self.assertIsInstance(conn.Consumer(queues=[]), Consumer)
self.assertIsInstance(conn.Consumer(queues=[],
channel=conn.default_channel), Consumer)
def test__repr__(self):
self.assertTrue(repr(self.conn))
def test__reduce__(self):
x = pickle.loads(pickle.dumps(self.conn))
self.assertDictEqual(x.info(), self.conn.info())
def test_channel_errors(self):
class MyTransport(Transport):
channel_errors = (KeyError, ValueError)
conn = BrokerConnection(transport=MyTransport)
self.assertTupleEqual(conn.channel_errors, (KeyError, ValueError))
def test_connection_errors(self):
class MyTransport(Transport):
connection_errors = (KeyError, ValueError)
conn = BrokerConnection(transport=MyTransport)
self.assertTupleEqual(conn.connection_errors, (KeyError, ValueError))
class test_Connection(TestCase):
def setUp(self):
self.conn = BrokerConnection(port=5672, transport=Transport)
def test_establish_connection(self):
conn = self.conn
conn.connect()
self.assertTrue(conn.connection.connected)
self.assertEqual(conn.host, "localhost:5672")
channel = conn.channel()
self.assertTrue(channel.open)
self.assertEqual(conn.drain_events(), "event")
_connection = conn.connection
conn.close()
self.assertFalse(_connection.connected)
self.assertIsInstance(conn.transport, Transport)
def test__enter____exit__(self):
conn = self.conn
context = conn.__enter__()
self.assertIs(context, conn)
conn.connect()
self.assertTrue(conn.connection.connected)
conn.__exit__()
self.assertIsNone(conn.connection)
conn.close() # again
def test_close_survives_connerror(self):
class _CustomError(Exception):
pass
class MyTransport(Transport):
connection_errors = (_CustomError, )
def close_connection(self, connection):
raise _CustomError("foo")
conn = BrokerConnection(transport=MyTransport)
conn.connect()
conn.close()
self.assertTrue(conn._closed)
def test_close_when_default_channel(self):
conn = self.conn
conn._default_channel = Mock()
conn._close()
conn._default_channel.close.assert_called_with()
def test_close_when_default_channel_close_raises(self):
class Conn(BrokerConnection):
@property
def connection_errors(self):
return (KeyError, )
conn = Conn("memory://")
conn._default_channel = Mock()
conn._default_channel.close.side_effect = KeyError()
conn._close()
conn._default_channel.close.assert_called_with()
def test_revive_when_default_channel(self):
conn = self.conn
defchan = conn._default_channel = Mock()
conn.revive(Mock())
defchan.close.assert_called_with()
self.assertIsNone(conn._default_channel)
def test_ensure_connection(self):
self.assertTrue(self.conn.ensure_connection())
def test_ensure_success(self):
def publish():
return "foobar"
ensured = self.conn.ensure(None, publish)
self.assertEqual(ensured(), "foobar")
def test_ensure_failure(self):
class _CustomError(Exception):
pass
def publish():
raise _CustomError("bar")
ensured = self.conn.ensure(None, publish)
with self.assertRaises(_CustomError):
ensured()
def test_ensure_connection_failure(self):
class _ConnectionError(Exception):
pass
def publish():
raise _ConnectionError("failed connection")
self.conn.transport.connection_errors = (_ConnectionError, )
ensured = self.conn.ensure(self.conn, publish)
with self.assertRaises(_ConnectionError):
ensured()
def test_autoretry(self):
myfun = Mock()
myfun.__name__ = "test_autoretry"
self.conn.transport.connection_errors = (KeyError, )
def on_call(*args, **kwargs):
myfun.side_effect = None
raise KeyError("foo")
myfun.side_effect = on_call
insured = self.conn.autoretry(myfun)
insured()
self.assertTrue(myfun.called)
def test_SimpleQueue(self):
conn = self.conn
q = conn.SimpleQueue("foo")
self.assertTrue(q.channel)
self.assertTrue(q.channel_autoclose)
chan = conn.channel()
q2 = conn.SimpleQueue("foo", channel=chan)
self.assertIs(q2.channel, chan)
self.assertFalse(q2.channel_autoclose)
def test_SimpleBuffer(self):
conn = self.conn
q = conn.SimpleBuffer("foo")
self.assertTrue(q.channel)
self.assertTrue(q.channel_autoclose)
chan = conn.channel()
q2 = conn.SimpleBuffer("foo", channel=chan)
self.assertIs(q2.channel, chan)
self.assertFalse(q2.channel_autoclose)
def test_Producer(self):
conn = self.conn
self.assertIsInstance(conn.Producer(), Producer)
self.assertIsInstance(conn.Producer(conn.default_channel), Producer)
def test_Consumer(self):
conn = self.conn
self.assertIsInstance(conn.Consumer(queues=[]), Consumer)
self.assertIsInstance(
conn.Consumer(queues=[], channel=conn.default_channel), Consumer)
def test__repr__(self):
self.assertTrue(repr(self.conn))
def test__reduce__(self):
x = pickle.loads(pickle.dumps(self.conn))
self.assertDictEqual(x.info(), self.conn.info())
def test_channel_errors(self):
class MyTransport(Transport):
channel_errors = (KeyError, ValueError)
conn = BrokerConnection(transport=MyTransport)
self.assertTupleEqual(conn.channel_errors, (KeyError, ValueError))
def test_connection_errors(self):
class MyTransport(Transport):
connection_errors = (KeyError, ValueError)
conn = BrokerConnection(transport=MyTransport)
self.assertTupleEqual(conn.connection_errors, (KeyError, ValueError))