예제 #1
0
 def setUp(self):
     _setUp(self)
     self.client = BeanstalkClient(consumeDisconnects=False, noisy=True)
예제 #2
0
class BeanstalkClientTestCase(unittest.TestCase):
    def setUp(self):
        _setUp(self)
        self.client = BeanstalkClient(consumeDisconnects=False, noisy=True)

    def tearDown(self):
        if self.client.protocol:
            d = self.client.disconnect()
        else:
            d = defer.fail("Not connected")
        return d.addCallbacks(self.fail, lambda _: spawner.terminate_all())

    def test_store_host_and_port(self):
        def check(client):
            self.failUnlessEqual(self.host, client.host)
            self.failUnlessEqual(self.port, client.port)

        return self.client.connectTCP(self.host, self.port).addCallback(check)

    def test_connect_and_disconnect(self):
        self.connected_count = 0
        self.disconnected_count = 0

        def check_connected(client):
            self.connected_count += 1
            self.failUnlessEqual(self.client, client)
            self.failUnless(self.client.protocol)
            return self.client.put("tube", 1).addCallbacks(
                lambda res: self.failUnlessEqual('ok', res['state']),
                self.fail)

        def check_disconnected(failure):
            self.disconnected_count += 1
            client, reason = failure.value
            self.failUnlessIsInstance(reason, ConnectionDone)
            self.failIf(self.client.protocol)

        def check_count(_):
            self.failUnlessEqual(1, self.connected_count)
            self.failUnlessEqual(1, self.disconnected_count)

        return self.client.connectTCP(self.host, self.port).addCallbacks(check_connected, self.fail) \
                   .addCallback(lambda _: self.client.disconnect()).addCallbacks(self.fail, check_disconnected) \
                   .addCallback(check_count)

    def test_retry_connect(self):
        self.connected_count = 0
        self.disconnected_count = 0

        def check_connected(client):
            self.connected_count += 1
            self.failUnlessEqual(self.client, client)
            self.failUnless(self.client.protocol)
            return self.client.put("tube", 1).addCallbacks(
                lambda res: self.failUnlessEqual('ok', res['state']),
                self.fail)

        def check_disconnected(failure):
            self.disconnected_count += 1
            client, reason = failure.value
            self.failUnlessIsInstance(reason,
                                      (ConnectionDone, ConnectionRefusedError))
            self.failIf(self.client.protocol)

        def check_count(_):
            self.failUnlessEqual(1, self.connected_count)
            self.failUnlessEqual(1, self.disconnected_count)

        spawner.terminate_all()
        return self.client.connectTCP(self.host, self.port).addCallbacks(self.fail, check_disconnected) \
                   .addCallback(lambda _: _setUp(self)).addCallback(lambda _: self.client.deferred).addCallbacks(check_connected, self.fail) \
                   .addCallback(check_count)

    def test_reconnect(self):
        self.connected_count = 0
        self.disconnected_count = 0

        def check_connected(client):
            self.connected_count += 1
            self.failUnlessEqual(self.client, client)
            self.failUnless(self.client.protocol)
            return self.client.put("tube", 1).addCallbacks(
                lambda res: self.failUnlessEqual('ok', res['state']),
                self.fail)

        def check_disconnected(failure):
            self.disconnected_count += 1
            client, reason = failure.value
            self.failUnlessIsInstance(reason, ConnectionDone)
            self.failIf(self.client.protocol)

        def check_count(_):
            self.failUnlessEqual(2, self.connected_count)
            self.failUnlessEqual(1, self.disconnected_count)

        return self.client.connectTCP(self.host, self.port).addCallbacks(check_connected, self.fail) \
                   .addCallback(lambda _: spawner.terminate_all()).addCallback(lambda _: self.client.deferred).addCallbacks(self.fail, check_disconnected) \
                   .addCallback(lambda _: _setUp(self)).addCallback(lambda _: self.client.deferred).addCallbacks(check_connected, self.fail) \
                   .addCallback(check_count)

    def test_restore_state1(self):
        self.callbacked = False

        def change_state(_):
            return self.client.use("used") \
                    .addCallback(lambda _: self.client.watch("watched")) \
                    .addCallback(lambda _: self.client.ignore("default"))

        def restart_beanstalkd(_):
            def put(_):
                def mark(_):
                    self.callbacked = True

                self.client.put("JOB").addCallback(mark)

            def start(_):
                _setUp(self)
                return self.client.deferred

            spawner.terminate_all()
            return self.client.deferred.addCallbacks(
                self.fail, put).addCallback(
                    start)  # put job after we knew about disconnect

        def check(_):
            def check_job(job):
                self.failUnless(self.callbacked)
                self.failUnlessEqual("JOB", job['data'])
                return self.client.stats_job(
                    job['jid']).addCallback(lambda stats: self.failUnlessEqual(
                        "used", stats['data']['tube']))

            return self.client.list_tube_used().addCallback(lambda res: self.failUnlessEqual("used", res['tube'])) \
                    .addCallback(lambda _: self.client.list_tubes_watched()).addCallback(lambda res: self.failUnlessEqual(["watched"], res['data'])) \
                    .addCallback(lambda _: self.client.peek_ready()).addCallback(check_job)

        return self.client.connectTCP(self.host, self.port).addCallback(
            change_state).addCallback(restart_beanstalkd).addCallback(check)

    def test_restore_state2(self):
        self.callbacked = False

        def change_state(_):
            return self.client.use("used") \
                    .addCallback(lambda _: self.client.watch("watched")) \
                    .addCallback(lambda _: self.client.ignore("default"))

        def restart_beanstalkd(_):
            def put():
                def mark(_):
                    self.callbacked = True

                self.client.put("JOB").addCallback(mark)
                return self.client.deferred

            def start(_):
                _setUp(self)
                return self.client.deferred

            spawner.terminate_all()
            return put().addCallbacks(
                self.fail, start)  # put job before we knew about disconnect

        def check(_):
            def check_job(job):
                self.failUnless(self.callbacked)
                self.failUnlessEqual("JOB", job['data'])
                return self.client.stats_job(
                    job['jid']).addCallback(lambda stats: self.failUnlessEqual(
                        "used", stats['data']['tube']))

            return self.client.list_tube_used().addCallback(lambda res: self.failUnlessEqual("used", res['tube'])) \
                    .addCallback(lambda _: self.client.list_tubes_watched()).addCallback(lambda res: self.failUnlessEqual(["watched"], res['data'])) \
                    .addCallback(lambda _: self.client.peek_ready()).addCallback(check_job)

        return self.client.connectTCP(self.host, self.port).addCallback(
            change_state).addCallback(restart_beanstalkd).addCallback(check)

    def test_reset_state(self):
        self.callbacked = False

        def change_state(_):
            return self.client.use("used") \
                    .addCallback(lambda _: self.client.watch("watched")) \
                    .addCallback(lambda _: self.client.ignore("default"))

        def reconnect(_):
            def put(_):
                def mark(_):
                    self.callbacked = True

                self.client.put("JOB").addCallbacks(
                    mark, lambda fail: fail.trap(
                        'twisted.internet.error.NotConnectingError'))

            def connect(_):
                return self.client.connectTCP(self.host, self.port)

            return self.client.disconnect().addCallbacks(
                self.fail, put).addCallback(connect)

        def check(_):
            def check_error(fail):
                fail.trap('errors.NotFound')
                self.failIf(self.callbacked)

            return self.client.list_tube_used().addCallback(lambda res: self.failUnlessEqual("default", res['tube'])) \
                    .addCallback(lambda _: self.client.list_tubes_watched()).addCallback(lambda res: self.failUnlessEqual(["default"], res['data'])) \
                    .addCallback(lambda _: self.client.peek_ready()).addCallbacks(self.fail, check_error)

        return self.client.connectTCP(self.host, self.port).addCallback(
            change_state).addCallback(reconnect).addCallback(check)