ci: Mypy stage 2 (bad)

examples/test_client.py

@@ -59,8 +59,11 @@ async def test_client() -> None:
 
     img_data = b""
     async for msg in api.call("blobs.get", ["&kqZ52sDcJSHOx7m4Ww80kK1KIZ65gpGnqwZlfaIVWWM=.sha256"], "source"):
+        assert msg
+
         if msg.type.name == "BUFFER":
             img_data += msg.data
+
         if msg.type.name == "JSON" and msg.data == b"true":
             assert (
                 base64.b64encode(hashlib.sha256(img_data).digest()) == b"kqZ52sDcJSHOx7m4Ww80kK1KIZ65gpGnqwZlfaIVWWM="

ssb/muxrpc.py

@@ -27,13 +27,13 @@ class MuxRPCHandler:  # pylint: disable=too-few-public-methods
         if isinstance(body, dict) and "name" in body and body["name"] == "Error":
             raise MuxRPCAPIException(body["message"])
 
-    def __await__(self):
+    def __await__(self) -> Generator[Optional[PSMessage], None, None]:
         raise NotImplementedError()
 
-    def __aiter__(self):
+    def __aiter__(self) -> AsyncIterator[Optional[PSMessage]]:
         raise NotImplementedError()
 
-    async def __anext__(self):
+    async def __anext__(self) -> Optional[PSMessage]:
         raise NotImplementedError()
 
     def send(self, msg: Any, msg_type: PSMessageType = PSMessageType.JSON, end: bool = False) -> None:
@@ -48,8 +48,14 @@ class MuxRPCRequestHandler(MuxRPCHandler):  # pylint: disable=abstract-method
     def __init__(self, ps_handler: PSRequestHandler):
         self.ps_handler = ps_handler
 
-    def __await__(self):
+    def __aiter__(self) -> AsyncIterator[Optional[PSMessage]]:
-        msg = yield from self.ps_handler.__await__()
+        return self
+
+    async def __anext__(self) -> Optional[PSMessage]:
+        msg = await self.ps_handler.__anext__()
+
+        assert msg
+
         self.check_message(msg)
 
         return msg
@@ -77,12 +83,14 @@ class MuxRPCSourceHandler(MuxRPCHandler):  # pylint: disable=abstract-method
 class MuxRPCSinkHandlerMixin:  # pylint: disable=too-few-public-methods
     """Mixin for sink-type MuxRPC handlers"""
 
-    connection: PacketStream
+    connection: Optional[PacketStream]
-    req: int
+    req: Optional[int]
 
     def send(self, msg: Any, msg_type: PSMessageType = PSMessageType.JSON, end: bool = False) -> None:
         """Send a message through the stream"""
 
+        assert self.connection
+
         self.connection.send(msg, stream=True, msg_type=msg_type, req=self.req, end_err=end)
 
 
@@ -155,7 +163,7 @@ class MuxRPCMessage:
 
         return cls(message.body)
 
-    def __init__(self, body):
+    def __init__(self, body: PSMessage):
         self.body = body
 
     def __repr__(self) -> str:

ssb/packet_stream.py

@@ -27,10 +27,9 @@ class PSMessageType(Enum):
 class PSStreamHandler:
     """Packet stream handler"""
 
-    def __init__(self, req):
+    def __init__(self, req: int):
-        super(PSStreamHandler).__init__()
         self.req = req
-        self.queue = Queue()
+        self.queue: Queue[Optional["PSMessage"]] = Queue()
 
     async def process(self, msg):
         """Process a pending message"""
@@ -42,7 +41,7 @@ class PSStreamHandler:
 
         await self.queue.put(None)
 
-    def __aiter__(self):
+    def __aiter__(self) -> AsyncIterator[Optional["PSMessage"]]:
         return self
 
     async def __anext__(self) -> Optional["PSMessage"]:
@@ -57,7 +56,7 @@ class PSStreamHandler:
 class PSRequestHandler:
     """Packet stream request handler"""
 
-    def __init__(self, req):
+    def __init__(self, req: int):
         self.req = req
         self.event = Event()
         self._msg = None
@@ -74,7 +73,10 @@ class PSRequestHandler:
         if not self.event.is_set():
             self.event.set()
 
-    async def __await__(self):
+    def __aiter__(self):
+        return self
+
+    async def __anext__(self) -> Optional["PSMessage"]:
         # wait until 'process' is called
         await self.event.wait()