Add forgotten files for RPC

test/test_rpc.py

@@ -0,0 +1,36 @@
+import pytest
+import capnp
+import os
+
+this_dir = os.path.dirname(__file__)
+
+@pytest.fixture
+def capability():
+     return capnp.load(os.path.join(this_dir, 'test_capability.capnp'))
+
+class Server:
+    def __init__(self, val=1):
+        self.val = val
+
+    def foo(self, context):
+        context.results.x = str(context.params.i * 5 + self.val)
+
+def test_simple_rpc(capability):
+    def _restore(ref_id):
+        return capability.TestInterface.new_server(Server(100))
+
+    loop = capnp.EventLoop()
+    pipe = capnp.TwoWayPipe()
+    
+    restorer = capnp.Restorer(capability.TestSturdyRefObjectId, _restore)
+    server = capnp.RpcServer(loop, restorer, pipe)
+    client = capnp.RpcClient(loop, pipe)
+
+    ref = capability.TestSturdyRefObjectId.new_message()
+    cap = client.restore(ref.as_reader())
+    cap = cap.cast_as(capability.TestInterface)
+
+    remote = cap.foo(i=5)
+    response = loop.wait_remote(remote)
+
+    assert response.x == '125'