nixpkgs/pkgs/development/python-modules/aioamqp/compat-pamqp-3.patch

From 17b5be250cb5ecf95cf4f77c8c930450d876efa6 Mon Sep 17 00:00:00 2001
From: dzen <benoit.calvez@polyconseil.fr>
Date: Thu, 12 Mar 2020 08:32:29 +0100
Subject: [PATCH 1/3] Moves to pamqp 3.0

---
 aioamqp/channel.py        | 114 +++++++++++++++++++-------------------
 aioamqp/frame.py          |   1 -
 aioamqp/protocol.py       |  22 ++++----
 aioamqp/tests/testcase.py |   2 +-
 4 files changed, 69 insertions(+), 70 deletions(-)

diff --git a/aioamqp/channel.py b/aioamqp/channel.py
index 7f0f402..ea164c4 100644
--- a/aioamqp/channel.py
+++ b/aioamqp/channel.py
@@ -9,7 +9,7 @@
 from itertools import count
 import warnings
 
-import pamqp.specification
+import pamqp.commands
 
 from . import frame as amqp_frame
 from . import exceptions
@@ -78,35 +78,35 @@ def connection_closed(self, server_code=None, server_reason=None, exception=None
 
     async def dispatch_frame(self, frame):
         methods = {
-            pamqp.specification.Channel.OpenOk.name: self.open_ok,
-            pamqp.specification.Channel.FlowOk.name: self.flow_ok,
-            pamqp.specification.Channel.CloseOk.name: self.close_ok,
-            pamqp.specification.Channel.Close.name: self.server_channel_close,
-
-            pamqp.specification.Exchange.DeclareOk.name: self.exchange_declare_ok,
-            pamqp.specification.Exchange.BindOk.name: self.exchange_bind_ok,
-            pamqp.specification.Exchange.UnbindOk.name: self.exchange_unbind_ok,
-            pamqp.specification.Exchange.DeleteOk.name: self.exchange_delete_ok,
-
-            pamqp.specification.Queue.DeclareOk.name: self.queue_declare_ok,
-            pamqp.specification.Queue.DeleteOk.name: self.queue_delete_ok,
-            pamqp.specification.Queue.BindOk.name: self.queue_bind_ok,
-            pamqp.specification.Queue.UnbindOk.name: self.queue_unbind_ok,
-            pamqp.specification.Queue.PurgeOk.name: self.queue_purge_ok,
-
-            pamqp.specification.Basic.QosOk.name: self.basic_qos_ok,
-            pamqp.specification.Basic.ConsumeOk.name: self.basic_consume_ok,
-            pamqp.specification.Basic.CancelOk.name: self.basic_cancel_ok,
-            pamqp.specification.Basic.GetOk.name: self.basic_get_ok,
-            pamqp.specification.Basic.GetEmpty.name: self.basic_get_empty,
-            pamqp.specification.Basic.Deliver.name: self.basic_deliver,
-            pamqp.specification.Basic.Cancel.name: self.server_basic_cancel,
-            pamqp.specification.Basic.Ack.name: self.basic_server_ack,
-            pamqp.specification.Basic.Nack.name: self.basic_server_nack,
-            pamqp.specification.Basic.RecoverOk.name: self.basic_recover_ok,
-            pamqp.specification.Basic.Return.name: self.basic_return,
-
-            pamqp.specification.Confirm.SelectOk.name: self.confirm_select_ok,
+            pamqp.commands.Channel.OpenOk.name: self.open_ok,
+            pamqp.commands.Channel.FlowOk.name: self.flow_ok,
+            pamqp.commands.Channel.CloseOk.name: self.close_ok,
+            pamqp.commands.Channel.Close.name: self.server_channel_close,
+
+            pamqp.commands.Exchange.DeclareOk.name: self.exchange_declare_ok,
+            pamqp.commands.Exchange.BindOk.name: self.exchange_bind_ok,
+            pamqp.commands.Exchange.UnbindOk.name: self.exchange_unbind_ok,
+            pamqp.commands.Exchange.DeleteOk.name: self.exchange_delete_ok,
+
+            pamqp.commands.Queue.DeclareOk.name: self.queue_declare_ok,
+            pamqp.commands.Queue.DeleteOk.name: self.queue_delete_ok,
+            pamqp.commands.Queue.BindOk.name: self.queue_bind_ok,
+            pamqp.commands.Queue.UnbindOk.name: self.queue_unbind_ok,
+            pamqp.commands.Queue.PurgeOk.name: self.queue_purge_ok,
+
+            pamqp.commands.Basic.QosOk.name: self.basic_qos_ok,
+            pamqp.commands.Basic.ConsumeOk.name: self.basic_consume_ok,
+            pamqp.commands.Basic.CancelOk.name: self.basic_cancel_ok,
+            pamqp.commands.Basic.GetOk.name: self.basic_get_ok,
+            pamqp.commands.Basic.GetEmpty.name: self.basic_get_empty,
+            pamqp.commands.Basic.Deliver.name: self.basic_deliver,
+            pamqp.commands.Basic.Cancel.name: self.server_basic_cancel,
+            pamqp.commands.Basic.Ack.name: self.basic_server_ack,
+            pamqp.commands.Basic.Nack.name: self.basic_server_nack,
+            pamqp.commands.Basic.RecoverOk.name: self.basic_recover_ok,
+            pamqp.commands.Basic.Return.name: self.basic_return,
+
+            pamqp.commands.Confirm.SelectOk.name: self.confirm_select_ok,
         }
 
         if frame.name not in methods:
@@ -144,7 +144,7 @@ async def _write_frame_awaiting_response(self, waiter_id, channel_id, request,
 
     async def open(self):
         """Open the channel on the server."""
-        request = pamqp.specification.Channel.Open()
+        request = pamqp.commands.Channel.Open()
         return (await self._write_frame_awaiting_response(
             'open', self.channel_id, request, no_wait=False, check_open=False))
 
@@ -159,7 +159,7 @@ async def close(self, reply_code=0, reply_text="Normal Shutdown"):
         if not self.is_open:
             raise exceptions.ChannelClosed("channel already closed or closing")
         self.close_event.set()
-        request = pamqp.specification.Channel.Close(reply_code, reply_text, class_id=0, method_id=0)
+        request = pamqp.commands.Channel.Close(reply_code, reply_text, class_id=0, method_id=0)
         return (await self._write_frame_awaiting_response(
             'close', self.channel_id, request, no_wait=False, check_open=False))
 
@@ -169,7 +169,7 @@ async def close_ok(self, frame):
         self.protocol.release_channel_id(self.channel_id)
 
     async def _send_channel_close_ok(self):
-        request = pamqp.specification.Channel.CloseOk()
+        request = pamqp.commands.Channel.CloseOk()
         await self._write_frame(self.channel_id, request)
 
     async def server_channel_close(self, frame):
@@ -183,7 +183,7 @@ async def server_channel_close(self, frame):
         self.connection_closed(results['reply_code'], results['reply_text'])
 
     async def flow(self, active):
-        request = pamqp.specification.Channel.Flow(active)
+        request = pamqp.commands.Channel.Flow(active)
         return (await self._write_frame_awaiting_response(
             'flow', self.channel_id, request, no_wait=False,
             check_open=False))
@@ -201,7 +201,7 @@ async def flow_ok(self, frame):
 
     async def exchange_declare(self, exchange_name, type_name, passive=False, durable=False,
                          auto_delete=False, no_wait=False, arguments=None):
-        request = pamqp.specification.Exchange.Declare(
+        request = pamqp.commands.Exchange.Declare(
             exchange=exchange_name,
             exchange_type=type_name,
             passive=passive,
@@ -222,7 +222,7 @@ async def exchange_declare_ok(self, frame):
         return future
 
     async def exchange_delete(self, exchange_name, if_unused=False, no_wait=False):
-        request = pamqp.specification.Exchange.Delete(exchange=exchange_name, if_unused=if_unused, nowait=no_wait)
+        request = pamqp.commands.Exchange.Delete(exchange=exchange_name, if_unused=if_unused, nowait=no_wait)
         return await self._write_frame_awaiting_response(
             'exchange_delete', self.channel_id, request, no_wait)
 
@@ -235,7 +235,7 @@ async def exchange_bind(self, exchange_destination, exchange_source, routing_key
                       no_wait=False, arguments=None):
         if arguments is None:
             arguments = {}
-        request = pamqp.specification.Exchange.Bind(
+        request = pamqp.commands.Exchange.Bind(
             destination=exchange_destination,
             source=exchange_source,
             routing_key=routing_key,
@@ -255,7 +255,7 @@ async def exchange_unbind(self, exchange_destination, exchange_source, routing_k
         if arguments is None:
             arguments = {}
 
-        request = pamqp.specification.Exchange.Unbind(
+        request = pamqp.commands.Exchange.Unbind(
             destination=exchange_destination,
             source=exchange_source,
             routing_key=routing_key,
@@ -297,7 +297,7 @@ async def queue_declare(self, queue_name=None, passive=False, durable=False,
 
         if not queue_name:
             queue_name = 'aioamqp.gen-' + str(uuid.uuid4())
-        request = pamqp.specification.Queue.Declare(
+        request = pamqp.commands.Queue.Declare(
             queue=queue_name,
             passive=passive,
             durable=durable,
@@ -327,7 +327,7 @@ async def queue_delete(self, queue_name, if_unused=False, if_empty=False, no_wai
                if_empty:       bool, the queue is deleted if it has no messages. Raise if not.
                no_wait:        bool, if set, the server will not respond to the method
         """
-        request = pamqp.specification.Queue.Delete(
+        request = pamqp.commands.Queue.Delete(
             queue=queue_name,
             if_unused=if_unused,
             if_empty=if_empty,
@@ -346,7 +346,7 @@ async def queue_bind(self, queue_name, exchange_name, routing_key, no_wait=False
         if arguments is None:
             arguments = {}
 
-        request = pamqp.specification.Queue.Bind(
+        request = pamqp.commands.Queue.Bind(
             queue=queue_name,
             exchange=exchange_name,
             routing_key=routing_key,
@@ -367,7 +367,7 @@ async def queue_unbind(self, queue_name, exchange_name, routing_key, arguments=N
         if arguments is None:
             arguments = {}
 
-        request = pamqp.specification.Queue.Unbind(
+        request = pamqp.commands.Queue.Unbind(
             queue=queue_name,
             exchange=exchange_name,
             routing_key=routing_key,
@@ -383,7 +383,7 @@ async def queue_unbind_ok(self, frame):
         logger.debug("Queue unbound")
 
     async def queue_purge(self, queue_name, no_wait=False):
-        request = pamqp.specification.Queue.Purge(
+        request = pamqp.commands.Queue.Purge(
             queue=queue_name, nowait=no_wait
         )
         return (await self._write_frame_awaiting_response(
@@ -406,7 +406,7 @@ async def basic_publish(self, payload, exchange_name, routing_key,
         if properties is None:
             properties = {}
 
-        method_request = pamqp.specification.Basic.Publish(
+        method_request = pamqp.commands.Basic.Publish(
             exchange=exchange_name,
             routing_key=routing_key,
             mandatory=mandatory,
@@ -417,7 +417,7 @@ async def basic_publish(self, payload, exchange_name, routing_key,
 
         header_request = pamqp.header.ContentHeader(
             body_size=len(payload),
-            properties=pamqp.specification.Basic.Properties(**properties)
+            properties=pamqp.commands.Basic.Properties(**properties)
         )
         await self._write_frame(self.channel_id, header_request, drain=False)
 
@@ -446,7 +446,7 @@ async def basic_qos(self, prefetch_size=0, prefetch_count=0, connection_global=F
                                 settings should apply per-consumer channel; and global=true to mean
                                 that the QoS settings should apply per-channel.
         """
-        request = pamqp.specification.Basic.Qos(
+        request = pamqp.commands.Basic.Qos(
             prefetch_size, prefetch_count, connection_global
         )
         return (await self._write_frame_awaiting_response(
@@ -490,7 +490,7 @@ async def basic_consume(self, callback, queue_name='', consumer_tag='', no_local
         if arguments is None:
             arguments = {}
 
-        request = pamqp.specification.Basic.Consume(
+        request = pamqp.commands.Basic.Consume(
             queue=queue_name,
             consumer_tag=consumer_tag,
             no_local=no_local,
@@ -561,7 +561,7 @@ async def server_basic_cancel(self, frame):
                              callback, error)
 
     async def basic_cancel(self, consumer_tag, no_wait=False):
-        request = pamqp.specification.Basic.Cancel(consumer_tag, no_wait)
+        request = pamqp.commands.Basic.Cancel(consumer_tag, no_wait)
         return (await self._write_frame_awaiting_response(
             'basic_cancel', self.channel_id, request, no_wait=no_wait)
         )
@@ -575,7 +575,7 @@ async def basic_cancel_ok(self, frame):
         logger.debug("Cancel ok")
 
     async def basic_get(self, queue_name='', no_ack=False):
-        request = pamqp.specification.Basic.Get(queue=queue_name, no_ack=no_ack)
+        request = pamqp.commands.Basic.Get(queue=queue_name, no_ack=no_ack)
         return (await self._write_frame_awaiting_response(
             'basic_get', self.channel_id, request, no_wait=False)
         )
@@ -606,11 +606,11 @@ async def basic_get_empty(self, frame):
         future.set_exception(exceptions.EmptyQueue)
 
     async def basic_client_ack(self, delivery_tag, multiple=False):
-        request = pamqp.specification.Basic.Ack(delivery_tag, multiple)
+        request = pamqp.commands.Basic.Ack(delivery_tag, multiple)
         await self._write_frame(self.channel_id, request)
 
     async def basic_client_nack(self, delivery_tag, multiple=False, requeue=True):
-        request = pamqp.specification.Basic.Nack(delivery_tag, multiple, requeue)
+        request = pamqp.commands.Basic.Nack(delivery_tag, multiple, requeue)
         await self._write_frame(self.channel_id, request)
 
     async def basic_server_ack(self, frame):
@@ -620,15 +620,15 @@ async def basic_server_ack(self, frame):
         fut.set_result(True)
 
     async def basic_reject(self, delivery_tag, requeue=False):
-        request = pamqp.specification.Basic.Reject(delivery_tag, requeue)
+        request = pamqp.commands.Basic.Reject(delivery_tag, requeue)
         await self._write_frame(self.channel_id, request)
 
     async def basic_recover_async(self, requeue=True):
-        request = pamqp.specification.Basic.RecoverAsync(requeue)
+        request = pamqp.commands.Basic.RecoverAsync(requeue)
         await self._write_frame(self.channel_id, request)
 
     async def basic_recover(self, requeue=True):
-        request = pamqp.specification.Basic.Recover(requeue)
+        request = pamqp.commands.Basic.Recover(requeue)
         return (await self._write_frame_awaiting_response(
             'basic_recover', self.channel_id, request, no_wait=False)
         )
@@ -681,7 +681,7 @@ async def publish(self, payload, exchange_name, routing_key, properties=None, ma
             delivery_tag = next(self.delivery_tag_iter)  # pylint: disable=stop-iteration-return
             fut = self._set_waiter('basic_server_ack_{}'.format(delivery_tag))
 
-        method_request = pamqp.specification.Basic.Publish(
+        method_request = pamqp.commands.Basic.Publish(
             exchange=exchange_name,
             routing_key=routing_key,
             mandatory=mandatory,
@@ -689,7 +689,7 @@ async def publish(self, payload, exchange_name, routing_key, properties=None, ma
         )
         await self._write_frame(self.channel_id, method_request, drain=False)
 
-        properties = pamqp.specification.Basic.Properties(**properties)
+        properties = pamqp.commands.Basic.Properties(**properties)
         header_request = pamqp.header.ContentHeader(
             body_size=len(payload), properties=properties
         )
@@ -710,7 +710,7 @@ async def publish(self, payload, exchange_name, routing_key, properties=None, ma
     async def confirm_select(self, *, no_wait=False):
         if self.publisher_confirms:
             raise ValueError('publisher confirms already enabled')
-        request = pamqp.specification.Confirm.Select(nowait=no_wait)
+        request = pamqp.commands.Confirm.Select(nowait=no_wait)
 
         return (await self._write_frame_awaiting_response(
             'confirm_select', self.channel_id, request, no_wait)
diff --git a/aioamqp/frame.py b/aioamqp/frame.py
index d70cfd7..af27ab5 100644
--- a/aioamqp/frame.py
+++ b/aioamqp/frame.py
@@ -42,7 +42,6 @@
 import socket
 
 import pamqp.encode
-import pamqp.specification
 import pamqp.frame
 
 from . import exceptions
diff --git a/aioamqp/protocol.py b/aioamqp/protocol.py
index e111dea..f0b928d 100644
--- a/aioamqp/protocol.py
+++ b/aioamqp/protocol.py
@@ -5,9 +5,9 @@
 import asyncio
 import logging
 
+import pamqp.commands
 import pamqp.frame
 import pamqp.heartbeat
-import pamqp.specification
 
 from . import channel as amqp_channel
 from . import constants as amqp_constants
@@ -159,7 +159,7 @@ async def close(self, no_wait=False, timeout=None):
         """Close connection (and all channels)"""
         await self.ensure_open()
         self.state = CLOSING
-        request = pamqp.specification.Connection.Close(
+        request = pamqp.commands.Connection.Close(
             reply_code=0,
             reply_text='',
             class_id=0,
@@ -254,11 +254,11 @@ async def dispatch_frame(self, frame_channel=None, frame=None):
         """Dispatch the received frame to the corresponding handler"""
 
         method_dispatch = {
-            pamqp.specification.Connection.Close.name: self.server_close,
-            pamqp.specification.Connection.CloseOk.name: self.close_ok,
-            pamqp.specification.Connection.Tune.name: self.tune,
-            pamqp.specification.Connection.Start.name: self.start,
-            pamqp.specification.Connection.OpenOk.name: self.open_ok,
+            pamqp.commands.Connection.Close.name: self.server_close,
+            pamqp.commands.Connection.CloseOk.name: self.close_ok,
+            pamqp.commands.Connection.Tune.name: self.tune,
+            pamqp.commands.Connection.Start.name: self.start,
+            pamqp.commands.Connection.OpenOk.name: self.open_ok,
         }
         if frame_channel is None and frame is None:
             frame_channel, frame = await self.get_frame()
@@ -395,7 +395,7 @@ async def start_ok(self, client_properties, mechanism, auth, locale):
         def credentials():
             return '\0{LOGIN}\0{PASSWORD}'.format(**auth)
 
-        request = pamqp.specification.Connection.StartOk(
+        request = pamqp.commands.Connection.StartOk(
             client_properties=client_properties,
             mechanism=mechanism,
             locale=locale,
@@ -417,7 +417,7 @@ async def server_close(self, frame):
         self._stream_writer.close()
 
     async def _close_ok(self):
-        request = pamqp.specification.Connection.CloseOk()
+        request = pamqp.commands.Connection.CloseOk()
         await self._write_frame(0, request)
 
     async def tune(self, frame):
@@ -426,7 +426,7 @@ async def tune(self, frame):
         self.server_heartbeat = frame.heartbeat
 
     async def tune_ok(self, channel_max, frame_max, heartbeat):
-        request = pamqp.specification.Connection.TuneOk(
+        request = pamqp.commands.Connection.TuneOk(
             channel_max, frame_max, heartbeat
         )
         await self._write_frame(0, request)
@@ -436,7 +436,7 @@ async def secure_ok(self, login_response):
 
     async def open(self, virtual_host, capabilities='', insist=False):
         """Open connection to virtual host."""
-        request = pamqp.specification.Connection.Open(
+        request = pamqp.commands.Connection.Open(
             virtual_host, capabilities, insist
         )
         await self._write_frame(0, request)
diff --git a/aioamqp/tests/testcase.py b/aioamqp/tests/testcase.py
index 120104b..d6d702b 100644
--- a/aioamqp/tests/testcase.py
+++ b/aioamqp/tests/testcase.py
@@ -147,7 +147,7 @@ def server_version(self, amqp=None):
         if amqp is None:
             amqp = self.amqp
 
-        server_version = tuple(int(x) for x in amqp.server_properties['version'].decode().split('.'))
+        server_version = tuple(int(x) for x in amqp.server_properties['version'].split('.'))
         return server_version
 
     async def check_exchange_exists(self, exchange_name):

From c900f6d5e8ef273000d221d0e46ab81ed4aed2a2 Mon Sep 17 00:00:00 2001
From: dzen <benoit.calvez@polyconseil.fr>
Date: Wed, 25 Mar 2020 11:02:04 +0100
Subject: [PATCH 2/3] fix pamqp version for tests on travis

---
 setup.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setup.py b/setup.py
index a740243..2277b28 100644
--- a/setup.py
+++ b/setup.py
@@ -25,7 +25,7 @@
         'aioamqp',
     ],
     install_requires=[
-        'pamqp>=2.2.0,<3',
+        'pamqp>=3.0.0', # TODO(bcalvez): for tests purpose, until 3.0 is released
     ],
     classifiers=[
         "Development Status :: 4 - Beta",

From 836340e8d881a93b0111b9aed6f2bb2926f38de6 Mon Sep 17 00:00:00 2001
From: dzen <benoit.calvez@polyconseil.fr>
Date: Wed, 25 Mar 2020 11:37:45 +0100
Subject: [PATCH 3/3] pamqp 3.0 is no more compatible with 3.5

---
 .travis.yml | 1 -
 setup.cfg   | 2 +-
 setup.py    | 2 +-
 3 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 1069e7c..46d6fea 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,6 @@
 language: python
 dist: bionic
 python:
-- 3.5
 - 3.6
 - 3.7-dev
 - 3.8
diff --git a/setup.cfg b/setup.cfg
index 0ab7d0b..d0ba16e 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,2 +1,2 @@
 [bdist_wheel]
-python-tag = py35.py36.py37.py38
+python-tag = py36.py37.py38
diff --git a/setup.py b/setup.py
index 2277b28..c413078 100644
--- a/setup.py
+++ b/setup.py
@@ -27,6 +27,7 @@
     install_requires=[
         'pamqp==3.0.0a6', # TODO(bcalvez): for tests purpose, until 3.0 is released
     ],
+    python_requires=">=3.6",
     classifiers=[
         "Development Status :: 4 - Beta",
         "Intended Audience :: Developers",
@@ -34,7 +35,6 @@
         "Operating System :: OS Independent",
         "Programming Language :: Python",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.5",
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",