def test_backlog_different_ttls(self):
""" Test if the backlog discards requests whos ttl have expired but keeps
others.
"""
conn = MockedConnection()
chan = Channel(conn)
with patch_time() as time:
conn.mock_connection_ready(False)
chan.request('name', 'payload0').send(ttl=2.0)
chan.request('name', 'payload1').send(ttl=4.0)
chan.request('name', 'payload2').send(ttl=2.0)
chan.request('name', 'payload3').send(ttl=4.0)
time.sleep(3.0)
conn.mock_connection_ready(True)
conn.assert_upstream_verb(verbs.RequestVerb(
name=b'name',
unidirectional=True,
messageref=None,
timeout=5.0,
payload=b'payload1'
))
conn.assert_upstream_verb(verbs.RequestVerb(
name=b'name',
unidirectional=True,
messageref=None,
timeout=5.0,
payload=b'payload3'
))
def test_backlog_no_ttl(self):
""" Test if the backlog discards requests with no ttl at all.
"""
conn = MockedConnection()
chan = Channel(conn)
conn.mock_connection_ready(False)
chan.request('name', 'payload0').send(ttl=0)
chan.request('name', 'payload1').send(ttl=4.0)
chan.request('name', 'payload2').send(ttl=0)
chan.request('name', 'payload3').send(ttl=4.0)
conn.mock_connection_ready(True)
conn.assert_upstream_verb(verbs.RequestVerb(
name=b'name',
unidirectional=True,
messageref=None,
timeout=5.0,
payload=b'payload1'
))
conn.assert_upstream_verb(verbs.RequestVerb(
name=b'name',
unidirectional=True,
messageref=None,
timeout=5.0,
payload=b'payload3'
))
def test_message_timeout_1(self):
""" Test if a response message to a request results in the handler being called correctly.
"""
conn = MockedConnection()
chan = Channel(conn)
conn.mock_connection_ready(True)
req = chan.request('name', 'payload')
handler = Mock()
req.add_handler(handler, MessageStatus.ANY)
reqi = req.send()
conn.mock_downstream_verb(verbs.MessageVerb(
messageref=1,
status=verbs.MessageVerb.STATUS_TIMEOUT,
payload=b'response'
))
self.__verify_handler_call(
handler,
Message,
status=MessageStatus.TIMEOUT,
payload=None,
source=reqi,
)
def test_post_4(self):
""" Test if a post is discarded when connection becomes ready after the ttl is expired.
"""
conn = MockedConnection()
chan = Channel(conn)
conn.mock_connection_ready(False)
with patch_time() as time:
chan.request('name', 'payload').send(ttl=5.0)
time.sleep(5.001)
conn.mock_connection_ready(True)
conn.assert_upstream_verb(None)
def test_request_1(self):
""" Test if a request verb is pushed when the connection is ready immediately.
"""
conn = MockedConnection()
chan = Channel(conn)
conn.mock_connection_ready(True)
chan.request('name', 'payload').send()
conn.assert_upstream_verb(verbs.RequestVerb(
name=b'name',
unidirectional=True,
messageref=None,
timeout=5.0,
payload=b'payload'
))
def test_backlog_order(self):
""" Test if the order of requests is preserved when queued in the backlog.
"""
conn = MockedConnection()
chan = Channel(conn)
conn.mock_connection_ready(False)
chan.request('name', 'payload0').send(ttl=5.0)
chan.request('name', 'payload1').send(ttl=5.0)
chan.request('name', 'payload2').send(ttl=5.0)
conn.mock_connection_ready(True)
conn.assert_upstream_verb(verbs.RequestVerb(
name=b'name',
unidirectional=True,
messageref=None,
timeout=5.0,
payload=b'payload0'
))
conn.assert_upstream_verb(verbs.RequestVerb(
name=b'name',
unidirectional=True,
messageref=None,
timeout=5.0,
payload=b'payload1'
))
conn.assert_upstream_verb(verbs.RequestVerb(
name=b'name',
unidirectional=True,
messageref=None,
timeout=5.0,
payload=b'payload2'
))
def test_request_4(self):
""" Test if a request is still pushed when the connection becomes ready just before
the ttl is expires.
"""
conn = MockedConnection()
chan = Channel(conn)
with patch_time() as time:
conn.mock_connection_ready(False)
chan.request('name', 'payload').send(ttl=5.0)
time.sleep(4.999)
conn.mock_connection_ready(True)
conn.assert_upstream_verb(verbs.RequestVerb(
name=b'name',
unidirectional=True,
messageref=None,
timeout=5.0,
payload=b'payload'
))
def test_request_2(self):
""" Test if the pushed request verb is unidirectional and has no messageref when no
handlers were set.
"""
conn = MockedConnection()
chan = Channel(conn)
conn.mock_connection_ready(True)
req = chan.request('name', 'payload')
req.send()
conn.assert_upstream_verb(verbs.RequestVerb(
name=b'name',
unidirectional=True,
messageref=None,
timeout=5.0,
payload=b'payload'
))
def test_request_3(self):
""" Test if the pushed request verb is directional and has a messsageref when a handler
is set.
"""
conn = MockedConnection()
chan = Channel(conn)
conn.mock_connection_ready(True)
req = chan.request('name', 'payload')
req.add_handler(Mock())
req.send()
conn.assert_upstream_verb(verbs.RequestVerb(
name=b'name',
unidirectional=False,
messageref=1,
timeout=5.0,
payload=b'payload'
))
