import time import uuid from pika import spec from pika.compat import as_bytes from async_test_base import (AsyncTestCase, BoundQueueTestCase, AsyncAdapters) class TestA_Connect(AsyncTestCase, AsyncAdapters): DESCRIPTION = "Connect, open channel and disconnect" def begin(self, channel): self.stop() class TestConfirmSelect(AsyncTestCase, AsyncAdapters): DESCRIPTION = "Receive confirmation of Confirm.Select" def begin(self, channel): channel._on_selectok = self.on_complete channel.confirm_delivery() def on_complete(self, frame): self.assertIsInstance(frame.method, spec.Confirm.SelectOk) self.stop() class TestConsumeCancel(AsyncTestCase, AsyncAdapters): DESCRIPTION = "Consume and cancel" def begin(self, channel): self.queue_name = str(uuid.uuid4()) channel.queue_declare(self.on_queue_declared, queue=self.queue_name) def on_queue_declared(self, frame): for i in range(0, 100): msg_body = '{0}:{1}:{2}'.format(self.__class__.__name__, i, time.time()) self.channel.basic_publish('', self.queue_name, msg_body) self.ctag = self.channel.basic_consume(self.on_message, queue=self.queue_name, no_ack=True) def on_message(self, _channel, _frame, _header, body): self.channel.basic_cancel(self.on_cancel, self.ctag) def on_cancel(self, _frame): self.channel.queue_delete(self.on_deleted, self.queue_name) def on_deleted(self, _frame): self.stop() class TestExchangeDeclareAndDelete(AsyncTestCase, AsyncAdapters): DESCRIPTION = "Create and delete and exchange" X_TYPE = 'direct' def begin(self, channel): self.name = self.__class__.__name__ + ':' + str(id(self)) channel.exchange_declare(self.on_exchange_declared, self.name, exchange_type=self.X_TYPE, passive=False, durable=False, auto_delete=True) def on_exchange_declared(self, frame): self.assertIsInstance(frame.method, spec.Exchange.DeclareOk) self.channel.exchange_delete(self.on_exchange_delete, self.name) def on_exchange_delete(self, frame): self.assertIsInstance(frame.method, spec.Exchange.DeleteOk) self.stop() class TestExchangeRedeclareWithDifferentValues(AsyncTestCase, AsyncAdapters): DESCRIPTION = "should close chan: re-declared exchange w/ diff params" X_TYPE1 = 'direct' X_TYPE2 = 'topic' def begin(self, channel): self.name = self.__class__.__name__ + ':' + str(id(self)) self.channel.add_on_close_callback(self.on_channel_closed) channel.exchange_declare(self.on_exchange_declared, self.name, exchange_type=self.X_TYPE1, passive=False, durable=False, auto_delete=True) def on_cleanup_channel(self, channel): channel.exchange_delete(None, self.name, nowait=True) self.stop() def on_channel_closed(self, channel, reply_code, reply_text): self.connection.channel(self.on_cleanup_channel) def on_exchange_declared(self, frame): self.channel.exchange_declare(self.on_exchange_declared, self.name, exchange_type=self.X_TYPE2, passive=False, durable=False, auto_delete=True) def on_bad_result(self, frame): self.channel.exchange_delete(None, self.name, nowait=True) raise AssertionError("Should not have received a Queue.DeclareOk") class TestQueueDeclareAndDelete(AsyncTestCase, AsyncAdapters): DESCRIPTION = "Create and delete a queue" def begin(self, channel): channel.queue_declare(self.on_queue_declared, passive=False, durable=False, exclusive=True, auto_delete=False, nowait=False, arguments={'x-expires': self.TIMEOUT * 1000}) def on_queue_declared(self, frame): self.assertIsInstance(frame.method, spec.Queue.DeclareOk) self.channel.queue_delete(self.on_queue_delete, frame.method.queue) def on_queue_delete(self, frame): self.assertIsInstance(frame.method, spec.Queue.DeleteOk) self.stop() class TestQueueNameDeclareAndDelete(AsyncTestCase, AsyncAdapters): DESCRIPTION = "Create and delete a named queue" def begin(self, channel): channel.queue_declare(self.on_queue_declared, str(id(self)), passive=False, durable=False, exclusive=True, auto_delete=True, nowait=False, arguments={'x-expires': self.TIMEOUT * 1000}) def on_queue_declared(self, frame): queue = str(id(self)) self.assertIsInstance(frame.method, spec.Queue.DeclareOk) # Frame's method's queue is encoded (impl detail) self.assertEqual(frame.method.queue, queue) self.channel.queue_delete(self.on_queue_delete, frame.method.queue) def on_queue_delete(self, frame): self.assertIsInstance(frame.method, spec.Queue.DeleteOk) self.stop() class TestQueueRedeclareWithDifferentValues(AsyncTestCase, AsyncAdapters): DESCRIPTION = "Should close chan: re-declared queue w/ diff params" def begin(self, channel): self.channel.add_on_close_callback(self.on_channel_closed) channel.queue_declare(self.on_queue_declared, str(id(self)), passive=False, durable=False, exclusive=True, auto_delete=True, nowait=False, arguments={'x-expires': self.TIMEOUT * 1000}) def on_channel_closed(self, channel, reply_code, reply_text): self.stop() def on_queue_declared(self, frame): self.channel.queue_declare(self.on_bad_result, str(id(self)), passive=False, durable=True, exclusive=False, auto_delete=True, nowait=False, arguments={'x-expires': self.TIMEOUT * 1000}) def on_bad_result(self, frame): self.channel.queue_delete(None, str(id(self)), nowait=True) raise AssertionError("Should not have received a Queue.DeclareOk") class TestTX1_Select(AsyncTestCase, AsyncAdapters): DESCRIPTION="Receive confirmation of Tx.Select" def begin(self, channel): channel.tx_select(self.on_complete) def on_complete(self, frame): self.assertIsInstance(frame.method, spec.Tx.SelectOk) self.stop() class TestTX2_Commit(AsyncTestCase, AsyncAdapters): DESCRIPTION="Start a transaction, and commit it" def begin(self, channel): channel.tx_select(self.on_selectok) def on_selectok(self, frame): self.assertIsInstance(frame.method, spec.Tx.SelectOk) self.channel.tx_commit(self.on_commitok) def on_commitok(self, frame): self.assertIsInstance(frame.method, spec.Tx.CommitOk) self.stop() class TestTX2_CommitFailure(AsyncTestCase, AsyncAdapters): DESCRIPTION = "Close the channel: commit without a TX" def begin(self, channel): self.channel.add_on_close_callback(self.on_channel_closed) self.channel.tx_commit(self.on_commitok) def on_channel_closed(self, channel, reply_code, reply_text): self.stop() def on_selectok(self, frame): self.assertIsInstance(frame.method, spec.Tx.SelectOk) def on_commitok(self, frame): raise AssertionError("Should not have received a Tx.CommitOk") class TestTX3_Rollback(AsyncTestCase, AsyncAdapters): DESCRIPTION = "Start a transaction, then rollback" def begin(self, channel): channel.tx_select(self.on_selectok) def on_selectok(self, frame): self.assertIsInstance(frame.method, spec.Tx.SelectOk) self.channel.tx_rollback(self.on_rollbackok) def on_rollbackok(self, frame): self.assertIsInstance(frame.method, spec.Tx.RollbackOk) self.stop() class TestTX3_RollbackFailure(AsyncTestCase, AsyncAdapters): DESCRIPTION = "Close the channel: rollback without a TX" def begin(self, channel): self.channel.add_on_close_callback(self.on_channel_closed) self.channel.tx_rollback(self.on_commitok) def on_channel_closed(self, channel, reply_code, reply_text): self.stop() def on_commitok(self, frame): raise AssertionError("Should not have received a Tx.RollbackOk") class TestZ_PublishAndConsume(BoundQueueTestCase, AsyncAdapters): DESCRIPTION = "Publish a message and consume it" def on_ready(self, frame): self.ctag = self.channel.basic_consume(self.on_message, self.queue) self.msg_body = "%s: %i" % (self.__class__.__name__, time.time()) self.channel.basic_publish(self.exchange, self.routing_key, self.msg_body) def on_cancelled(self, frame): self.assertIsInstance(frame.method, spec.Basic.CancelOk) self.stop() def on_message(self, channel, method, header, body): self.assertIsInstance(method, spec.Basic.Deliver) self.assertEqual(body, as_bytes(self.msg_body)) self.channel.basic_ack(method.delivery_tag) self.channel.basic_cancel(self.on_cancelled, self.ctag) class TestZ_PublishAndConsumeBig(BoundQueueTestCase, AsyncAdapters): DESCRIPTION = "Publish a big message and consume it" def _get_msg_body(self): return '\n'.join(["%s" % i for i in range(0, 2097152)]) def on_ready(self, frame): self.ctag = self.channel.basic_consume(self.on_message, self.queue) self.msg_body = self._get_msg_body() self.channel.basic_publish(self.exchange, self.routing_key, self.msg_body) def on_cancelled(self, frame): self.assertIsInstance(frame.method, spec.Basic.CancelOk) self.stop() def on_message(self, channel, method, header, body): self.assertIsInstance(method, spec.Basic.Deliver) self.assertEqual(body, as_bytes(self.msg_body)) self.channel.basic_ack(method.delivery_tag) self.channel.basic_cancel(self.on_cancelled, self.ctag) class TestZ_PublishAndGet(BoundQueueTestCase, AsyncAdapters): DESCRIPTION = "Publish a message and get it" def on_ready(self, frame): self.msg_body = "%s: %i" % (self.__class__.__name__, time.time()) self.channel.basic_publish(self.exchange, self.routing_key, self.msg_body) self.channel.basic_get(self.on_get, self.queue) def on_get(self, channel, method, header, body): self.assertIsInstance(method, spec.Basic.GetOk) self.assertEqual(body, as_bytes(self.msg_body)) self.channel.basic_ack(method.delivery_tag) self.stop()