Functional tests for Pika transport, also asyncore drain_events now properly raises socket.timeout on timeout

This commit is contained in:
Ask Solem 2010-11-12 13:30:30 +01:00
parent ff2f590186
commit 952fc27b03
6 changed files with 53 additions and 119 deletions

4
funtests/setup.cfg Normal file
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@ -0,0 +1,4 @@
[nosetests]
verbosity = 1
detailed-errors = 1
where = tests

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@ -0,0 +1,9 @@
import os
import sys
print("HELLO")
sys.path.insert(0, os.path.join(os.getcwd(), os.pardir))
print(sys.path[0])
sys.path.insert(0, os.getcwd())
print(sys.path[0])

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@ -1,113 +0,0 @@
import socket
import time
import unittest2 as unittest
from nose import SkipTest
from kombu import BrokerConnection
from kombu import Producer, Consumer, Exchange, Queue
def consumeN(conn, consumer, n=1):
messages = []
def callback(message_data, message):
messages.append(message_data)
message.ack()
prev, consumer.callbacks = consumer.callbacks, [callback]
while True:
conn.drain_events(timeout=1)
if len(messages) >= n:
break
consumer.callback = prev
return messages
class test_pika(unittest.TestCase):
def purge(self, names):
chan = self.connection.channel()
map(chan.queue_purge, names)
def setUp(self):
self.connection = BrokerConnection(transport="pika")
try:
self.connection.connect()
except socket.error:
self.connected = False
else:
self.connected = True
self.exchange = Exchange("tamqplib", "direct")
self.queue = Queue("tamqplib", self.exchange, "tamqplib")
def test_produce__consume(self):
if not self.connected:
raise SkipTest("Broker not running.")
chan1 = self.connection.channel()
producer = Producer(chan1, self.exchange)
producer.publish({"foo": "bar"}, routing_key="tamqplib")
chan1.close()
chan2 = self.connection.channel()
consumer = Consumer(chan2, self.queue)
message = consumeN(self.connection, consumer)
self.assertDictEqual(message[0], {"foo": "bar"})
chan2.close()
self.purge(["tamqplib"])
def test_produce__consume_multiple(self):
if not self.connected:
raise SkipTest("Broker not running.")
chan1 = self.connection.channel()
producer = Producer(chan1, self.exchange)
b1 = Queue("pyamqplib.b1", self.exchange, "b1")
b2 = Queue("pyamqplib.b2", self.exchange, "b2")
b3 = Queue("pyamqplib.b3", self.exchange, "b3")
producer.publish("b1", routing_key="b1")
producer.publish("b2", routing_key="b2")
producer.publish("b3", routing_key="b3")
chan1.close()
chan2 = self.connection.channel()
consumer = Consumer(chan2, [b1, b2, b3])
messages = consumeN(self.connection, consumer, 3)
self.assertItemsEqual(messages, ["b1", "b2", "b3"])
chan2.close()
self.purge(["pyamqplib.b1", "pyamqplib.b2", "pyamqplib.b3"])
def test_timeout(self):
if not self.connected:
raise SkipTest("Broker not running.")
chan = self.connection.channel()
self.purge([self.queue.name])
consumer = Consumer(chan, self.queue)
self.assertRaises(socket.timeout, self.connection.drain_events,
timeout=0.3)
consumer.cancel()
def test_basic_get(self):
chan1 = self.connection.channel()
producer = Producer(chan1, self.exchange)
producer.publish({"basic.get": "this"}, routing_key="basic_get")
chan1.close()
chan2 = self.connection.channel()
queue = Queue("amqplib_basic_get", self.exchange, "basic_get")
queue = queue(chan2)
queue.declare()
for i in range(50):
m = queue.get()
if m:
break
time.sleep(0.1)
self.assertEqual(m.payload, {"basic.get": "this"})
chan2.close()
def tearDown(self):
if self.connected:
self.connection.close()

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@ -0,0 +1,11 @@
from funtests import transport
class test_pika_blocking(transport.TransportCase):
transport = "syncpika"
prefix = "syncpika"
class test_pika_async(transport.TransportCase):
transport = "pika"
prefix = "pika"

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@ -19,7 +19,10 @@ def consumeN(conn, consumer, n=1):
consumer.consume()
while True:
conn.drain_events(timeout=1)
try:
conn.drain_events(timeout=1)
except socket.timeout:
pass
if len(messages) >= n:
break

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@ -8,6 +8,8 @@ Pika transport.
:license: BSD, see LICENSE for more details.
"""
import socket
from pika import asyncore_adapter
from pika import blocking_adapter
from pika import channel
@ -30,9 +32,10 @@ class Message(base.Message):
"content_type": header.content_type,
"content_encoding": header.content_encoding,
"delivery_info": dict(
consumer_tag=method.consumer_tag,
consumer_tag=getattr(method, "consumer_tag", None),
routing_key=method.routing_key,
delivery_tag=method.delivery_tag,
redelivered=method.redelivered,
exchange=method.exchange)})
super(Message, self).__init__(channel, **kwargs)
@ -42,10 +45,10 @@ class Channel(channel.Channel):
Message = Message
def basic_get(self, queue, no_ack):
m = channel.Channel.basic_get(self, queue=queue, no_ack=no_ack)
if isinstance(m, Basic.GetEmpty):
method = channel.Channel.basic_get(self, queue=queue, no_ack=no_ack)
if isinstance(method, Basic.GetEmpty):
return
return m
return None, method, method._properties, method._body
def queue_purge(self, queue=None, nowait=False):
return channel.Channel.queue_purge(self, queue=queue, nowait=nowait) \
@ -105,12 +108,29 @@ class BlockingConnection(blocking_adapter.BlockingConnection):
def channel(self):
return Channel(channel.ChannelHandler(self))
def ensure_drain_events(self, timeout=None):
return self.drain_events(timeout=timeout)
class AsyncoreConnection(asyncore_adapter.AsyncoreConnection):
_event_counter = 0
Super = asyncore_adapter.AsyncoreConnection
def channel(self):
return Channel(channel.ChannelHandler(self))
def ensure_drain_events(self, timeout=None):
# asyncore connection does not raise socket.timeout when timing out
# so need to do a little trick here to mimic the behavior
# of sync connection.
current_events = self._event_counter
self.drain_events(timeout=timeout)
if self._event_counter <= current_events:
raise socket.timeout("timed out")
def on_data_available(self, buf):
self._event_counter += 1
self.Super.on_data_available(self, buf)
class SyncTransport(base.Transport):
default_port = DEFAULT_PORT
@ -141,7 +161,7 @@ class SyncTransport(base.Transport):
return connection.channel()
def drain_events(self, connection, **kwargs):
return connection.drain_events(**kwargs)
return connection.ensure_drain_events(**kwargs)
def establish_connection(self):
"""Establish connection to the AMQP broker."""