Adding upstream version 1.2+20240521.

Signed-off-by: Daniel Baumann <daniel@debian.org>

tests/grpc/thing_service.py

@@ -0,0 +1,85 @@
+from typing import Dict
+
+import grpclib
+import grpclib.server
+
+from tests.output_aristaproto.service import (
+    DoThingRequest,
+    DoThingResponse,
+    GetThingRequest,
+    GetThingResponse,
+)
+
+
+class ThingService:
+    def __init__(self, test_hook=None):
+        # This lets us pass assertions to the servicer ;)
+        self.test_hook = test_hook
+
+    async def do_thing(
+        self, stream: "grpclib.server.Stream[DoThingRequest, DoThingResponse]"
+    ):
+        request = await stream.recv_message()
+        if self.test_hook is not None:
+            self.test_hook(stream)
+        await stream.send_message(DoThingResponse([request.name]))
+
+    async def do_many_things(
+        self, stream: "grpclib.server.Stream[DoThingRequest, DoThingResponse]"
+    ):
+        thing_names = [request.name async for request in stream]
+        if self.test_hook is not None:
+            self.test_hook(stream)
+        await stream.send_message(DoThingResponse(thing_names))
+
+    async def get_thing_versions(
+        self, stream: "grpclib.server.Stream[GetThingRequest, GetThingResponse]"
+    ):
+        request = await stream.recv_message()
+        if self.test_hook is not None:
+            self.test_hook(stream)
+        for version_num in range(1, 6):
+            await stream.send_message(
+                GetThingResponse(name=request.name, version=version_num)
+            )
+
+    async def get_different_things(
+        self, stream: "grpclib.server.Stream[GetThingRequest, GetThingResponse]"
+    ):
+        if self.test_hook is not None:
+            self.test_hook(stream)
+        #  Respond to each input item immediately
+        response_num = 0
+        async for request in stream:
+            response_num += 1
+            await stream.send_message(
+                GetThingResponse(name=request.name, version=response_num)
+            )
+
+    def __mapping__(self) -> Dict[str, "grpclib.const.Handler"]:
+        return {
+            "/service.Test/DoThing": grpclib.const.Handler(
+                self.do_thing,
+                grpclib.const.Cardinality.UNARY_UNARY,
+                DoThingRequest,
+                DoThingResponse,
+            ),
+            "/service.Test/DoManyThings": grpclib.const.Handler(
+                self.do_many_things,
+                grpclib.const.Cardinality.STREAM_UNARY,
+                DoThingRequest,
+                DoThingResponse,
+            ),
+            "/service.Test/GetThingVersions": grpclib.const.Handler(
+                self.get_thing_versions,
+                grpclib.const.Cardinality.UNARY_STREAM,
+                GetThingRequest,
+                GetThingResponse,
+            ),
+            "/service.Test/GetDifferentThings": grpclib.const.Handler(
+                self.get_different_things,
+                grpclib.const.Cardinality.STREAM_STREAM,
+                GetThingRequest,
+                GetThingResponse,
+            ),
+        }