change async_handlers default to true, and add call() method

socketio/asyncio_client.py

@@ -120,8 +120,7 @@ class AsyncClient(client.Client):
             if self.eio.state != 'connected':
                 break
 
-    async def emit(self, event, data=None, namespace=None, callback=None,
+    async def emit(self, event, data=None, namespace=None, callback=None):
-                   wait=False, timeout=60):
         """Emit a custom event to one or more connected clients.
 
         :param event: The event name. It can be any string. The event names
@@ -138,30 +137,11 @@ class AsyncClient(client.Client):
                          that will be passed to the function are those provided
                          by the client. Callback functions can only be used
                          when addressing an individual client.
-        :param wait: If set to ``True``, this function will wait for the
-                     server to handle the event and acknowledge it via its
-                     callback function. The value(s) passed by the server to
-                     its callback will be returned. If set to ``False``,
-                     this function emits the event and returns immediately.
-        :param timeout: If ``wait`` is set to ``True``, this parameter
-                        specifies a waiting timeout. If the timeout is reached
-                        before the server acknowledges the event, then a
-                        ``TimeoutError`` exception is raised.
 
         Note: this method is a coroutine.
         """
         namespace = namespace or '/'
         self.logger.info('Emitting event "%s" [%s]', event, namespace)
-        if wait is True:
-            callback_event = self.eio.create_event()
-            callback_args = []
-
-            def event_callback(*args):
-                callback_args.append(args)
-                callback_event.set()
-
-            callback = event_callback
-
         if callback is not None:
             id = self._generate_ack_id(namespace, callback)
         else:
@@ -181,14 +161,6 @@ class AsyncClient(client.Client):
         await self._send_packet(packet.Packet(
             packet.EVENT, namespace=namespace, data=[event] + data, id=id,
             binary=binary))
-        if wait is True:
-            try:
-                await asyncio.wait_for(callback_event.wait(), timeout)
-            except asyncio.TimeoutError:
-                six.raise_from(exceptions.TimeoutError(), None)
-            return callback_args[0] if len(callback_args[0]) > 1 \
-                else callback_args[0][0] if len(callback_args[0]) == 1 \
-                    else None
 
     async def send(self, data, namespace=None, callback=None, wait=False,
                    timeout=60):
@@ -223,6 +195,41 @@ class AsyncClient(client.Client):
         await self.emit('message', data=data, namespace=namespace,
                         callback=callback, wait=wait, timeout=timeout)
 
+    async def call(self, event, data=None, namespace=None, timeout=60):
+        """Emit a custom event to a client and wait for the response.
+
+        :param event: The event name. It can be any string. The event names
+                      ``'connect'``, ``'message'`` and ``'disconnect'`` are
+                      reserved and should not be used.
+        :param data: The data to send to the client or clients. Data can be of
+                     type ``str``, ``bytes``, ``list`` or ``dict``. If a
+                     ``list`` or ``dict``, the data will be serialized as JSON.
+        :param namespace: The Socket.IO namespace for the event. If this
+                          argument is omitted the event is emitted to the
+                          default namespace.
+        :param timeout: The waiting timeout. If the timeout is reached before
+                        the client acknowledges the event, then a
+                        ``TimeoutError`` exception is raised.
+
+        Note: this method is a coroutine.
+        """
+        callback_event = self.eio.create_event()
+        callback_args = []
+
+        def event_callback(*args):
+            callback_args.append(args)
+            callback_event.set()
+
+        await self.emit(event, data=data, namespace=namespace,
+                        callback=event_callback)
+        try:
+            await asyncio.wait_for(callback_event.wait(), timeout)
+        except asyncio.TimeoutError:
+            six.raise_from(exceptions.TimeoutError(), None)
+        return callback_args[0] if len(callback_args[0]) > 1 \
+            else callback_args[0][0] if len(callback_args[0]) == 1 \
+                else None
+
     async def disconnect(self):
         """Disconnect from the server.
 

socketio/asyncio_server.py

@@ -1,8 +1,10 @@
 import asyncio
 
 import engineio
+import six
 
 from . import asyncio_manager
+from . import exceptions
 from . import packet
 from . import server
 
@@ -26,7 +28,7 @@ class AsyncServer(server.Server):
                  versions.
     :param async_handlers: If set to ``True``, event handlers are executed in
                            separate threads. To run handlers synchronously,
-                           set to ``False``. The default is ``False``.
+                           set to ``False``. The default is ``True``.
     :param kwargs: Connection parameters for the underlying Engine.IO server.
 
     The Engine.IO configuration supports the following settings:
@@ -59,7 +61,7 @@ class AsyncServer(server.Server):
                             ``False``.
     """
     def __init__(self, client_manager=None, logger=False, json=None,
-                 async_handlers=False, **kwargs):
+                 async_handlers=True, **kwargs):
         if client_manager is None:
             client_manager = asyncio_manager.AsyncManager()
         super().__init__(client_manager=client_manager, logger=logger,
@@ -112,8 +114,9 @@ class AsyncServer(server.Server):
         namespace = namespace or '/'
         self.logger.info('emitting event "%s" to %s [%s]', event,
                          room or 'all', namespace)
-        await self.manager.emit(event, data, namespace, room, skip_sid,
+        await self.manager.emit(event, data, namespace, room=room,
-                                callback, **kwargs)
+                                skip_sid=skip_sid, callback=callback,
+                                **kwargs)
 
     async def send(self, data, room=None, skip_sid=None, namespace=None,
                    callback=None, **kwargs):
@@ -151,9 +154,54 @@ class AsyncServer(server.Server):
 
         Note: this method is a coroutine.
         """
-        await self.emit('message', data, room, skip_sid, namespace, callback,
+        await self.emit('message', data=data, room=room, skip_sid=skip_sid,
-                        **kwargs)
+                        namespace=namespace, callback=callback, **kwargs)
 
+    async def call(self, event, data=None, sid=None, namespace=None,
+                   timeout=60, **kwargs):
+        """Emit a custom event to a client and wait for the response.
+
+        :param event: The event name. It can be any string. The event names
+                      ``'connect'``, ``'message'`` and ``'disconnect'`` are
+                      reserved and should not be used.
+        :param data: The data to send to the client or clients. Data can be of
+                     type ``str``, ``bytes``, ``list`` or ``dict``. If a
+                     ``list`` or ``dict``, the data will be serialized as JSON.
+        :param sid: The session ID of the recipient client.
+        :param namespace: The Socket.IO namespace for the event. If this
+                          argument is omitted the event is emitted to the
+                          default namespace.
+        :param timeout: The waiting timeout. If the timeout is reached before
+                        the client acknowledges the event, then a
+                        ``TimeoutError`` exception is raised.
+        :param ignore_queue: Only used when a message queue is configured. If
+                             set to ``True``, the event is emitted to the
+                             client directly, without going through the queue.
+                             This is more efficient, but only works when a
+                             single server process is used. It is recommended
+                             to always leave this parameter with its default
+                             value of ``False``.
+        """
+        if not self.async_handlers:
+            raise RuntimeError(
+                'Cannot use call() when async_handlers is False.')
+        callback_event = self.eio.create_event()
+        callback_args = []
+
+        def event_callback(*args):
+            callback_args.append(args)
+            callback_event.set()
+        
+        await self.emit(event, data=data, room=sid, namespace=namespace,
+                        callback=event_callback, **kwargs)
+        try:
+            await asyncio.wait_for(callback_event.wait(), timeout)
+        except asyncio.TimeoutError:
+            six.raise_from(exceptions.TimeoutError(), None)
+        return callback_args[0] if len(callback_args[0]) > 1 \
+            else callback_args[0][0] if len(callback_args[0]) == 1 \
+                else None
+    
     async def close_room(self, room, namespace=None):
         """Close a room.
 

socketio/client.py

@@ -224,8 +224,7 @@ class Client(object):
             if self.eio.state != 'connected':
                 break
 
-    def emit(self, event, data=None, namespace=None, callback=None,
+    def emit(self, event, data=None, namespace=None, callback=None):
-             wait=False, timeout=60):
         """Emit a custom event to one or more connected clients.
 
         :param event: The event name. It can be any string. The event names
@@ -242,28 +241,9 @@ class Client(object):
                          that will be passed to the function are those provided
                          by the client. Callback functions can only be used
                          when addressing an individual client.
-        :param wait: If set to ``True``, this function will wait for the
-                     server to handle the event and acknowledge it via its
-                     callback function. The value(s) passed by the server to
-                     its callback will be returned. If set to ``False``,
-                     this function emits the event and returns immediately.
-        :param timeout: If ``wait`` is set to ``True``, this parameter
-                        specifies a waiting timeout. If the timeout is reached
-                        before the server acknowledges the event, then a
-                        ``TimeoutError`` exception is raised.
         """
         namespace = namespace or '/'
         self.logger.info('Emitting event "%s" [%s]', event, namespace)
-        if wait is True:
-            callback_event = self.eio.create_event()
-            callback_args = []
-
-            def event_callback(*args):
-                callback_args.append(args)
-                callback_event.set()
-
-            callback = event_callback
-
         if callback is not None:
             id = self._generate_ack_id(namespace, callback)
         else:
@@ -283,12 +263,6 @@ class Client(object):
         self._send_packet(packet.Packet(packet.EVENT, namespace=namespace,
                                         data=[event] + data, id=id,
                                         binary=binary))
-        if wait is True:
-            if not callback_event.wait(timeout=timeout):
-                raise exceptions.TimeoutError()
-            return callback_args[0] if len(callback_args[0]) > 1 \
-                else callback_args[0][0] if len(callback_args[0]) == 1 \
-                    else None
 
     def send(self, data, namespace=None, callback=None, wait=False,
              timeout=60):
@@ -321,6 +295,37 @@ class Client(object):
         self.emit('message', data=data, namespace=namespace,
                   callback=callback, wait=wait, timeout=timeout)
 
+    def call(self, event, data=None, namespace=None, timeout=60):
+        """Emit a custom event to a client and wait for the response.
+
+        :param event: The event name. It can be any string. The event names
+                      ``'connect'``, ``'message'`` and ``'disconnect'`` are
+                      reserved and should not be used.
+        :param data: The data to send to the client or clients. Data can be of
+                     type ``str``, ``bytes``, ``list`` or ``dict``. If a
+                     ``list`` or ``dict``, the data will be serialized as JSON.
+        :param namespace: The Socket.IO namespace for the event. If this
+                          argument is omitted the event is emitted to the
+                          default namespace.
+        :param timeout: The waiting timeout. If the timeout is reached before
+                        the client acknowledges the event, then a
+                        ``TimeoutError`` exception is raised.
+        """
+        callback_event = self.eio.create_event()
+        callback_args = []
+
+        def event_callback(*args):
+            callback_args.append(args)
+            callback_event.set()
+        
+        self.emit(event, data=data, namespace=namespace,
+                  callback=event_callback)
+        if not callback_event.wait(timeout=timeout):
+            raise exceptions.TimeoutError()
+        return callback_args[0] if len(callback_args[0]) > 1 \
+            else callback_args[0][0] if len(callback_args[0]) == 1 \
+                else None
+
     def disconnect(self):
         """Disconnect from the server."""
         for n in self.namespaces:

socketio/server.py

@@ -4,8 +4,9 @@ import engineio
 import six
 
 from . import base_manager
-from . import packet
+from . import exceptions
 from . import namespace
+from . import packet
 
 default_logger = logging.getLogger('socketio.server')
 
@@ -33,9 +34,10 @@ class Server(object):
                  packets. Custom json modules must have ``dumps`` and ``loads``
                  functions that are compatible with the standard library
                  versions.
-    :param async_handlers: If set to ``True``, event handlers are executed in
+    :param async_handlers: If set to ``True``, event handlers for a client are
-                           separate threads. To run handlers synchronously,
+                           executed in separate threads. To run handlers for a
-                           set to ``False``. The default is ``False``.
+                           client synchronously, set to ``False``. The default
+                           is ``True``.
     :param kwargs: Connection parameters for the underlying Engine.IO server.
 
     The Engine.IO configuration supports the following settings:
@@ -77,7 +79,7 @@ class Server(object):
                             ``False``. The default is ``False``.
     """
     def __init__(self, client_manager=None, logger=False, binary=False,
-                 json=None, async_handlers=False, **kwargs):
+                 json=None, async_handlers=True, **kwargs):
         engineio_options = kwargs
         engineio_logger = engineio_options.pop('engineio_logger', None)
         if engineio_logger is not None:
@@ -224,11 +226,11 @@ class Server(object):
         namespace = namespace or '/'
         self.logger.info('emitting event "%s" to %s [%s]', event,
                          room or 'all', namespace)
-        self.manager.emit(event, data, namespace, room, skip_sid, callback,
+        self.manager.emit(event, data, namespace, room=room,
-                          **kwargs)
+                          skip_sid=skip_sid, callback=callback, **kwargs)
 
     def send(self, data, room=None, skip_sid=None, namespace=None,
-             callback=None, **kwargs):
+             callback=None, wait=False, timeout=60, **kwargs):
         """Send a message to one or more connected clients.
 
         This function emits an event with the name ``'message'``. Use
@@ -261,8 +263,51 @@ class Server(object):
                              to always leave this parameter with its default
                              value of ``False``.
         """
-        self.emit('message', data, room, skip_sid, namespace, callback,
+        self.emit('message', data=data, room=room, skip_sid=skip_sid,
-                  **kwargs)
+                  namespace=namespace, callback=callback, **kwargs)
+
+    def call(self, event, data=None, sid=None, namespace=None, timeout=60,
+             **kwargs):
+        """Emit a custom event to a client and wait for the response.
+
+        :param event: The event name. It can be any string. The event names
+                      ``'connect'``, ``'message'`` and ``'disconnect'`` are
+                      reserved and should not be used.
+        :param data: The data to send to the client or clients. Data can be of
+                     type ``str``, ``bytes``, ``list`` or ``dict``. If a
+                     ``list`` or ``dict``, the data will be serialized as JSON.
+        :param sid: The session ID of the recipient client.
+        :param namespace: The Socket.IO namespace for the event. If this
+                          argument is omitted the event is emitted to the
+                          default namespace.
+        :param timeout: The waiting timeout. If the timeout is reached before
+                        the client acknowledges the event, then a
+                        ``TimeoutError`` exception is raised.
+        :param ignore_queue: Only used when a message queue is configured. If
+                             set to ``True``, the event is emitted to the
+                             client directly, without going through the queue.
+                             This is more efficient, but only works when a
+                             single server process is used. It is recommended
+                             to always leave this parameter with its default
+                             value of ``False``.
+        """
+        if not self.async_handlers:
+            raise RuntimeError(
+                'Cannot use call() when async_handlers is False.')
+        callback_event = self.eio.create_event()
+        callback_args = []
+
+        def event_callback(*args):
+            callback_args.append(args)
+            callback_event.set()
+        
+        self.emit(event, data=data, room=sid, namespace=namespace,
+                  callback=event_callback, **kwargs)
+        if not callback_event.wait(timeout=timeout):
+            raise exceptions.TimeoutError()
+        return callback_args[0] if len(callback_args[0]) > 1 \
+            else callback_args[0][0] if len(callback_args[0]) == 1 \
+                else None
 
     def enter_room(self, sid, room, namespace=None):
         """Enter a room.

tests/asyncio/test_asyncio_client.py

@@ -200,41 +200,6 @@ class TestAsyncClient(unittest.TestCase):
                          expected_packet.encode())
         c._generate_ack_id.assert_called_once_with('/', 'cb')
 
-    def test_emit_with_wait(self):
-        c = asyncio_client.AsyncClient()
-
-        async def fake_event_wait():
-            c._generate_ack_id.call_args_list[0][0][1]('foo', 321)
-
-        c._send_packet = AsyncMock()
-        c._generate_ack_id = mock.MagicMock(return_value=123)
-        c.eio = mock.MagicMock()
-        c.eio.create_event.return_value.wait = fake_event_wait
-        self.assertEqual(_run(c.emit('foo', wait=True)), ('foo', 321))
-        expected_packet = packet.Packet(packet.EVENT, namespace='/',
-                                        data=['foo'], id=123, binary=False)
-        self.assertEqual(c._send_packet.mock.call_count, 1)
-        self.assertEqual(c._send_packet.mock.call_args_list[0][0][0].encode(),
-                         expected_packet.encode())
-
-    def test_emit_with_wait_and_timeout(self):
-        c = asyncio_client.AsyncClient()
-
-        async def fake_event_wait():
-            await asyncio.sleep(1)
-
-        c._send_packet = AsyncMock()
-        c._generate_ack_id = mock.MagicMock(return_value=123)
-        c.eio = mock.MagicMock()
-        c.eio.create_event.return_value.wait = fake_event_wait
-        self.assertRaises(exceptions.TimeoutError, _run,
-                          c.emit('foo', wait=True, timeout=0.01))
-        expected_packet = packet.Packet(packet.EVENT, namespace='/',
-                                        data=['foo'], id=123, binary=False)
-        self.assertEqual(c._send_packet.mock.call_count, 1)
-        self.assertEqual(c._send_packet.mock.call_args_list[0][0][0].encode(),
-                         expected_packet.encode())
-
     def test_emit_namespace_with_callback(self):
         c = asyncio_client.AsyncClient()
         c._send_packet = AsyncMock()
@@ -285,6 +250,41 @@ class TestAsyncClient(unittest.TestCase):
             'message', data='data', namespace=None, callback=None, wait=False,
             timeout=60)
 
+    def test_call(self):
+        c = asyncio_client.AsyncClient()
+
+        async def fake_event_wait():
+            c._generate_ack_id.call_args_list[0][0][1]('foo', 321)
+
+        c._send_packet = AsyncMock()
+        c._generate_ack_id = mock.MagicMock(return_value=123)
+        c.eio = mock.MagicMock()
+        c.eio.create_event.return_value.wait = fake_event_wait
+        self.assertEqual(_run(c.call('foo')), ('foo', 321))
+        expected_packet = packet.Packet(packet.EVENT, namespace='/',
+                                        data=['foo'], id=123, binary=False)
+        self.assertEqual(c._send_packet.mock.call_count, 1)
+        self.assertEqual(c._send_packet.mock.call_args_list[0][0][0].encode(),
+                         expected_packet.encode())
+
+    def test_call_with_timeout(self):
+        c = asyncio_client.AsyncClient()
+
+        async def fake_event_wait():
+            await asyncio.sleep(1)
+
+        c._send_packet = AsyncMock()
+        c._generate_ack_id = mock.MagicMock(return_value=123)
+        c.eio = mock.MagicMock()
+        c.eio.create_event.return_value.wait = fake_event_wait
+        self.assertRaises(exceptions.TimeoutError, _run,
+                          c.call('foo', timeout=0.01))
+        expected_packet = packet.Packet(packet.EVENT, namespace='/',
+                                        data=['foo'], id=123, binary=False)
+        self.assertEqual(c._send_packet.mock.call_count, 1)
+        self.assertEqual(c._send_packet.mock.call_args_list[0][0][0].encode(),
+                         expected_packet.encode())
+
     def test_disconnect(self):
         c = asyncio_client.AsyncClient()
         c._trigger_event = AsyncMock()

tests/asyncio/test_asyncio_server.py

@@ -12,8 +12,9 @@ else:
 
 from socketio import asyncio_server
 from socketio import asyncio_namespace
-from socketio import packet
+from socketio import exceptions
 from socketio import namespace
+from socketio import packet
 
 
 def AsyncMock(*args, **kwargs):
@@ -83,24 +84,57 @@ class TestAsyncServer(unittest.TestCase):
     def test_emit(self, eio):
         mgr = self._get_mock_manager()
         s = asyncio_server.AsyncServer(client_manager=mgr)
-        _run(s.emit('my event', {'foo': 'bar'}, 'room', '123',
+        _run(s.emit('my event', {'foo': 'bar'}, room='room',
-                    namespace='/foo', callback='cb'))
+                    skip_sid='123', namespace='/foo', callback='cb'))
         s.manager.emit.mock.assert_called_once_with(
-            'my event', {'foo': 'bar'}, '/foo', 'room', '123', 'cb')
+            'my event', {'foo': 'bar'}, '/foo', room='room', skip_sid='123',
+            callback='cb')
 
     def test_emit_default_namespace(self, eio):
         mgr = self._get_mock_manager()
         s = asyncio_server.AsyncServer(client_manager=mgr)
-        _run(s.emit('my event', {'foo': 'bar'}, 'room', '123', callback='cb'))
+        _run(s.emit('my event', {'foo': 'bar'}, room='room',
-        s.manager.emit.mock.assert_called_once_with('my event', {'foo': 'bar'},
+                    skip_sid='123', callback='cb'))
-                                                    '/', 'room', '123', 'cb')
+        s.manager.emit.mock.assert_called_once_with(
+            'my event', {'foo': 'bar'}, '/', room='room', skip_sid='123',
+            callback='cb')
 
     def test_send(self, eio):
         mgr = self._get_mock_manager()
         s = asyncio_server.AsyncServer(client_manager=mgr)
         _run(s.send('foo', 'room', '123', namespace='/foo', callback='cb'))
-        s.manager.emit.mock.assert_called_once_with('message', 'foo', '/foo',
+        s.manager.emit.mock.assert_called_once_with(
-                                                    'room', '123', 'cb')
+            'message', 'foo', '/foo', room='room', skip_sid='123',
+            callback='cb')
+
+    def test_call(self, eio):
+        mgr = self._get_mock_manager()
+        s = asyncio_server.AsyncServer(client_manager=mgr)
+
+        async def fake_event_wait():
+            s.manager.emit.mock.call_args_list[0][1]['callback']('foo', 321)
+            return True
+
+        s.eio.create_event.return_value.wait = fake_event_wait
+        self.assertEqual(_run(s.call('foo', sid='123')), ('foo', 321))
+
+    def test_call_with_timeout(self, eio):
+        mgr = self._get_mock_manager()
+        s = asyncio_server.AsyncServer(client_manager=mgr)
+
+        async def fake_event_wait():
+            await asyncio.sleep(1)
+
+        s.eio.create_event.return_value.wait = fake_event_wait
+        self.assertRaises(exceptions.TimeoutError, _run,
+                          s.call('foo', sid='123', timeout=0.01))
+
+    def test_call_without_async_handlers(self, eio):
+        mgr = self._get_mock_manager()
+        s = asyncio_server.AsyncServer(client_manager=mgr,
+                                       async_handlers=False)
+        self.assertRaises(RuntimeError, _run,
+            s.call('foo', sid='123', timeout=12))
 
     def test_enter_room(self, eio):
         mgr = self._get_mock_manager()
@@ -327,7 +361,7 @@ class TestAsyncServer(unittest.TestCase):
 
     def test_handle_event(self, eio):
         eio.return_value.send = AsyncMock()
-        s = asyncio_server.AsyncServer()
+        s = asyncio_server.AsyncServer(async_handlers=False)
         handler = AsyncMock()
         s.on('my message', handler)
         _run(s._handle_eio_message('123', '2["my message","a","b","c"]'))
@@ -335,7 +369,7 @@ class TestAsyncServer(unittest.TestCase):
 
     def test_handle_event_with_namespace(self, eio):
         eio.return_value.send = AsyncMock()
-        s = asyncio_server.AsyncServer()
+        s = asyncio_server.AsyncServer(async_handlers=False)
         handler = mock.MagicMock()
         s.on('my message', handler, namespace='/foo')
         _run(s._handle_eio_message('123', '2/foo,["my message","a","b","c"]'))
@@ -343,7 +377,7 @@ class TestAsyncServer(unittest.TestCase):
 
     def test_handle_event_binary(self, eio):
         eio.return_value.send = AsyncMock()
-        s = asyncio_server.AsyncServer()
+        s = asyncio_server.AsyncServer(async_handlers=False)
         handler = mock.MagicMock()
         s.on('my message', handler)
         _run(s._handle_eio_message('123', '52-["my message","a",'
@@ -356,7 +390,7 @@ class TestAsyncServer(unittest.TestCase):
     def test_handle_event_binary_ack(self, eio):
         eio.return_value.send = AsyncMock()
         mgr = self._get_mock_manager()
-        s = asyncio_server.AsyncServer(client_manager=mgr)
+        s = asyncio_server.AsyncServer(client_manager=mgr, async_handlers=False)
         s.manager.initialize(s)
         _run(s._handle_eio_message('123', '61-321["my message","a",'
                                           '{"_placeholder":true,"num":0}]'))
@@ -366,7 +400,7 @@ class TestAsyncServer(unittest.TestCase):
 
     def test_handle_event_with_ack(self, eio):
         eio.return_value.send = AsyncMock()
-        s = asyncio_server.AsyncServer()
+        s = asyncio_server.AsyncServer(async_handlers=False)
         handler = mock.MagicMock(return_value='foo')
         s.on('my message', handler)
         _run(s._handle_eio_message('123', '21000["my message","foo"]'))
@@ -376,7 +410,7 @@ class TestAsyncServer(unittest.TestCase):
 
     def test_handle_event_with_ack_none(self, eio):
         eio.return_value.send = AsyncMock()
-        s = asyncio_server.AsyncServer()
+        s = asyncio_server.AsyncServer(async_handlers=False)
         handler = mock.MagicMock(return_value=None)
         s.on('my message', handler)
         _run(s._handle_eio_message('123', '21000["my message","foo"]'))
@@ -387,7 +421,7 @@ class TestAsyncServer(unittest.TestCase):
     def test_handle_event_with_ack_tuple(self, eio):
         eio.return_value.send = AsyncMock()
         mgr = self._get_mock_manager()
-        s = asyncio_server.AsyncServer(client_manager=mgr)
+        s = asyncio_server.AsyncServer(client_manager=mgr, async_handlers=False)
         handler = mock.MagicMock(return_value=(1, '2', True))
         s.on('my message', handler)
         _run(s._handle_eio_message('123', '21000["my message","a","b","c"]'))
@@ -398,7 +432,7 @@ class TestAsyncServer(unittest.TestCase):
     def test_handle_event_with_ack_list(self, eio):
         eio.return_value.send = AsyncMock()
         mgr = self._get_mock_manager()
-        s = asyncio_server.AsyncServer(client_manager=mgr)
+        s = asyncio_server.AsyncServer(client_manager=mgr, async_handlers=False)
         handler = mock.MagicMock(return_value=[1, '2', True])
         s.on('my message', handler)
         _run(s._handle_eio_message('123', '21000["my message","a","b","c"]'))
@@ -409,7 +443,7 @@ class TestAsyncServer(unittest.TestCase):
     def test_handle_event_with_ack_binary(self, eio):
         eio.return_value.send = AsyncMock()
         mgr = self._get_mock_manager()
-        s = asyncio_server.AsyncServer(client_manager=mgr)
+        s = asyncio_server.AsyncServer(client_manager=mgr, async_handlers=False)
         handler = mock.MagicMock(return_value=b'foo')
         s.on('my message', handler)
         _run(s._handle_eio_message('123', '21000["my message","foo"]'))
@@ -536,7 +570,7 @@ class TestAsyncServer(unittest.TestCase):
             async def on_baz(self, sid, data1, data2):
                 result['result'] = (data1, data2)
 
-        s = asyncio_server.AsyncServer()
+        s = asyncio_server.AsyncServer(async_handlers=False)
         s.register_namespace(MyNamespace('/foo'))
         _run(s._handle_eio_connect('123', 'environ'))
         _run(s._handle_eio_message('123', '0/foo'))

tests/common/test_client.py

@@ -283,44 +283,6 @@ class TestClient(unittest.TestCase):
                          expected_packet.encode())
         c._generate_ack_id.assert_called_once_with('/', 'cb')
 
-    def test_emit_with_wait(self):
-        c = client.Client()
-
-        def fake_event_wait(timeout=None):
-            self.assertEqual(timeout, 60)
-            c._generate_ack_id.call_args_list[0][0][1]('foo', 321)
-            return True
-
-        c._send_packet = mock.MagicMock()
-        c._generate_ack_id = mock.MagicMock(return_value=123)
-        c.eio = mock.MagicMock()
-        c.eio.create_event.return_value.wait = fake_event_wait
-        self.assertEqual(c.emit('foo', wait=True), ('foo', 321))
-        expected_packet = packet.Packet(packet.EVENT, namespace='/',
-                                        data=['foo'], id=123, binary=False)
-        self.assertEqual(c._send_packet.call_count, 1)
-        self.assertEqual(c._send_packet.call_args_list[0][0][0].encode(),
-                         expected_packet.encode())
-
-    def test_emit_with_wait_and_timeout(self):
-        c = client.Client()
-
-        def fake_event_wait(timeout=None):
-            self.assertEqual(timeout, 12)
-            return False
-
-        c._send_packet = mock.MagicMock()
-        c._generate_ack_id = mock.MagicMock(return_value=123)
-        c.eio = mock.MagicMock()
-        c.eio.create_event.return_value.wait = fake_event_wait
-        self.assertRaises(exceptions.TimeoutError, c.emit, 'foo', wait=True,
-                          timeout=12)
-        expected_packet = packet.Packet(packet.EVENT, namespace='/',
-                                        data=['foo'], id=123, binary=False)
-        self.assertEqual(c._send_packet.call_count, 1)
-        self.assertEqual(c._send_packet.call_args_list[0][0][0].encode(),
-                         expected_packet.encode())
-
     def test_emit_namespace_with_callback(self):
         c = client.Client()
         c._send_packet = mock.MagicMock()
@@ -371,6 +333,44 @@ class TestClient(unittest.TestCase):
             'message', data='data', namespace=None, callback=None, wait=False,
             timeout=60)
 
+    def test_call(self):
+        c = client.Client()
+
+        def fake_event_wait(timeout=None):
+            self.assertEqual(timeout, 60)
+            c._generate_ack_id.call_args_list[0][0][1]('foo', 321)
+            return True
+
+        c._send_packet = mock.MagicMock()
+        c._generate_ack_id = mock.MagicMock(return_value=123)
+        c.eio = mock.MagicMock()
+        c.eio.create_event.return_value.wait = fake_event_wait
+        self.assertEqual(c.call('foo'), ('foo', 321))
+        expected_packet = packet.Packet(packet.EVENT, namespace='/',
+                                        data=['foo'], id=123, binary=False)
+        self.assertEqual(c._send_packet.call_count, 1)
+        self.assertEqual(c._send_packet.call_args_list[0][0][0].encode(),
+                         expected_packet.encode())
+
+    def test_call_with_timeout(self):
+        c = client.Client()
+
+        def fake_event_wait(timeout=None):
+            self.assertEqual(timeout, 12)
+            return False
+
+        c._send_packet = mock.MagicMock()
+        c._generate_ack_id = mock.MagicMock(return_value=123)
+        c.eio = mock.MagicMock()
+        c.eio.create_event.return_value.wait = fake_event_wait
+        self.assertRaises(exceptions.TimeoutError, c.call, 'foo',
+                          timeout=12)
+        expected_packet = packet.Packet(packet.EVENT, namespace='/',
+                                        data=['foo'], id=123, binary=False)
+        self.assertEqual(c._send_packet.call_count, 1)
+        self.assertEqual(c._send_packet.call_args_list[0][0][0].encode(),
+                         expected_packet.encode())
+
     def test_disconnect(self):
         c = client.Client()
         c._trigger_event = mock.MagicMock()

tests/common/test_server.py

@@ -8,9 +8,10 @@ if six.PY3:
 else:
     import mock
 
+from socketio import exceptions
+from socketio import namespace
 from socketio import packet
 from socketio import server
-from socketio import namespace
 
 
 @mock.patch('engineio.Server')
@@ -52,22 +53,55 @@ class TestServer(unittest.TestCase):
         s = server.Server(client_manager=mgr)
         s.emit('my event', {'foo': 'bar'}, 'room', '123', namespace='/foo',
                callback='cb')
-        s.manager.emit.assert_called_once_with('my event', {'foo': 'bar'},
+        s.manager.emit.assert_called_once_with(
-                                               '/foo', 'room', '123', 'cb')
+            'my event', {'foo': 'bar'}, '/foo', room='room', skip_sid='123',
+            callback='cb')
 
     def test_emit_default_namespace(self, eio):
         mgr = mock.MagicMock()
         s = server.Server(client_manager=mgr)
         s.emit('my event', {'foo': 'bar'}, 'room', '123', callback='cb')
-        s.manager.emit.assert_called_once_with('my event', {'foo': 'bar'}, '/',
+        s.manager.emit.assert_called_once_with(
-                                               'room', '123', 'cb')
+            'my event', {'foo': 'bar'}, '/', room='room', skip_sid='123',
+            callback='cb')
 
     def test_send(self, eio):
         mgr = mock.MagicMock()
         s = server.Server(client_manager=mgr)
         s.send('foo', 'room', '123', namespace='/foo', callback='cb')
-        s.manager.emit.assert_called_once_with('message', 'foo', '/foo',
+        s.manager.emit.assert_called_once_with(
-                                               'room', '123', 'cb')
+            'message', 'foo', '/foo', room='room', skip_sid='123',
+            callback='cb')
+
+    def test_call(self, eio):
+        mgr = mock.MagicMock()
+        s = server.Server(client_manager=mgr)
+
+        def fake_event_wait(timeout=None):
+            self.assertEqual(timeout, 60)
+            s.manager.emit.call_args_list[0][1]['callback']('foo', 321)
+            return True
+
+        s.eio.create_event.return_value.wait = fake_event_wait
+        self.assertEqual(s.call('foo', sid='123'), ('foo', 321))
+
+    def test_call_with_timeout(self, eio):
+        mgr = mock.MagicMock()
+        s = server.Server(client_manager=mgr)
+
+        def fake_event_wait(timeout=None):
+            self.assertEqual(timeout, 12)
+            return False
+
+        s.eio.create_event.return_value.wait = fake_event_wait
+        self.assertRaises(exceptions.TimeoutError, s.call, 'foo',
+                          sid='123', timeout=12)
+
+    def test_call_without_async_handlers(self, eio):
+        mgr = mock.MagicMock()
+        s = server.Server(client_manager=mgr, async_handlers=False)
+        self.assertRaises(RuntimeError, s.call, 'foo',
+                          sid='123', timeout=12)
 
     def test_enter_room(self, eio):
         mgr = mock.MagicMock()
@@ -265,21 +299,21 @@ class TestServer(unittest.TestCase):
         s._handle_eio_disconnect('123')
 
     def test_handle_event(self, eio):
-        s = server.Server()
+        s = server.Server(async_handlers=False)
         handler = mock.MagicMock()
         s.on('my message', handler)
         s._handle_eio_message('123', '2["my message","a","b","c"]')
         handler.assert_called_once_with('123', 'a', 'b', 'c')
 
     def test_handle_event_with_namespace(self, eio):
-        s = server.Server()
+        s = server.Server(async_handlers=False)
         handler = mock.MagicMock()
         s.on('my message', handler, namespace='/foo')
         s._handle_eio_message('123', '2/foo,["my message","a","b","c"]')
         handler.assert_called_once_with('123', 'a', 'b', 'c')
 
     def test_handle_event_binary(self, eio):
-        s = server.Server()
+        s = server.Server(async_handlers=False)
         handler = mock.MagicMock()
         s.on('my message', handler)
         s._handle_eio_message('123', '52-["my message","a",'
@@ -300,7 +334,7 @@ class TestServer(unittest.TestCase):
             '123', '/', 321, ['my message', 'a', b'foo'])
 
     def test_handle_event_with_ack(self, eio):
-        s = server.Server()
+        s = server.Server(async_handlers=False)
         handler = mock.MagicMock(return_value='foo')
         s.on('my message', handler)
         s._handle_eio_message('123', '21000["my message","foo"]')
@@ -309,7 +343,7 @@ class TestServer(unittest.TestCase):
                                            binary=False)
 
     def test_handle_event_with_ack_none(self, eio):
-        s = server.Server()
+        s = server.Server(async_handlers=False)
         handler = mock.MagicMock(return_value=None)
         s.on('my message', handler)
         s._handle_eio_message('123', '21000["my message","foo"]')
@@ -319,7 +353,7 @@ class TestServer(unittest.TestCase):
 
     def test_handle_event_with_ack_tuple(self, eio):
         mgr = mock.MagicMock()
-        s = server.Server(client_manager=mgr)
+        s = server.Server(client_manager=mgr, async_handlers=False)
         handler = mock.MagicMock(return_value=(1, '2', True))
         s.on('my message', handler)
         s._handle_eio_message('123', '21000["my message","a","b","c"]')
@@ -329,7 +363,7 @@ class TestServer(unittest.TestCase):
 
     def test_handle_event_with_ack_list(self, eio):
         mgr = mock.MagicMock()
-        s = server.Server(client_manager=mgr)
+        s = server.Server(client_manager=mgr, async_handlers=False)
         handler = mock.MagicMock(return_value=[1, '2', True])
         s.on('my message', handler)
         s._handle_eio_message('123', '21000["my message","a","b","c"]')
@@ -339,7 +373,7 @@ class TestServer(unittest.TestCase):
 
     def test_handle_event_with_ack_binary(self, eio):
         mgr = mock.MagicMock()
-        s = server.Server(client_manager=mgr, binary=True)
+        s = server.Server(client_manager=mgr, binary=True, async_handlers=False)
         handler = mock.MagicMock(return_value=b'foo')
         s.on('my message', handler)
         s._handle_eio_message('123', '21000["my message","foo"]')
@@ -452,7 +486,7 @@ class TestServer(unittest.TestCase):
             def on_baz(self, sid, data1, data2):
                 result['result'] = (data1, data2)
 
-        s = server.Server()
+        s = server.Server(async_handlers=False)
         s.register_namespace(MyNamespace('/foo'))
         s._handle_eio_connect('123', 'environ')
         s._handle_eio_message('123', '0/foo')