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98 lines
2.8 KiB
Python
98 lines
2.8 KiB
Python
import unittest
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from pickle import loads
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from blinker import signal
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from redis import Redis
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from rq import conn, Queue, job
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@job('my-queue')
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def testjob(name=None):
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if name is None:
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name = 'Stranger'
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return 'Hi there, %s!' % (name,)
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class RQTestCase(unittest.TestCase):
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def setUp(self):
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super(RQTestCase, self).setUp()
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# Set up connection to Redis
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testconn = Redis()
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conn.push(testconn)
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# Flush beforewards (we like our hygiene)
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conn.flushdb()
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signal('setup').send(self)
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# Store the connection (for sanity checking)
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self.testconn = testconn
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def tearDown(self):
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signal('teardown').send(self)
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# Flush afterwards
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conn.flushdb()
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# Pop the connection to Redis
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testconn = conn.pop()
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assert testconn == self.testconn, 'Wow, something really nasty happened to the Redis connection stack. Check your setup.'
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super(RQTestCase, self).tearDown()
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def assertQueueContains(self, queue, that_func):
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# Do a queue scan (this is O(n), but we're in a test, so hey)
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for message in queue.messages:
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f, _, args, kwargs = loads(message)
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if f == that_func:
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return
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self.fail('Queue %s does not contain message for function %s' %
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(queue.key, that_func))
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class TestQueue(RQTestCase):
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def test_create_queue(self):
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"""Creating queues."""
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q = Queue('my-queue')
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self.assertEquals(q.name, 'my-queue')
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def test_queue_empty(self):
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"""Detecting empty queues."""
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q = Queue('my-queue')
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self.assertEquals(q.empty, True)
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conn.rpush('rq:my-queue', 'some val')
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self.assertEquals(q.empty, False)
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def test_put_work_on_queue(self):
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"""Putting work on queues using delay."""
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q = Queue('my-queue')
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self.assertEquals(q.empty, True)
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# testjob spec holds which queue this is sent to
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testjob.delay()
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self.assertEquals(q.empty, False)
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self.assertQueueContains(q, testjob)
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def test_put_work_on_different_queue(self):
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"""Putting work on alternative queues using enqueue."""
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# Override testjob spec holds which queue
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q = Queue('different-queue')
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self.assertEquals(q.empty, True)
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testjob.enqueue(q)
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self.assertEquals(q.empty, False)
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self.assertQueueContains(q, testjob)
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def test_put_work_on_different_queue_reverse(self):
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"""Putting work on specific queues using the Queue object."""
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q = Queue('alt-queue')
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self.assertEquals(q.empty, True)
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q.enqueue(testjob)
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self.assertEquals(q.empty, False)
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self.assertQueueContains(q, testjob)
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if __name__ == '__main__':
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unittest.main()
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