Expect egs in tests which retreive portal results

tests/test_cancellation.py

@@ -60,24 +60,42 @@ def test_remote_error(arb_addr, args_err):
             arbiter_addr=arb_addr,
         ) as nursery:
 
+            # on a remote type error caused by bad input args
+            # this should raise directly which means we **don't** get
+            # an exception group outside the nursery since the error
+            # here and the far end task error are one in the same?
             portal = await nursery.run_in_actor(
                 assert_err, name='errorer', **args
             )
 
             # get result(s) from main task
             try:
+                # this means the root actor will also raise a local
+                # parent task error and thus an eg will propagate out
+                # of this actor nursery.
                 await portal.result()
             except tractor.RemoteActorError as err:
                 assert err.type == errtype
                 print("Look Maa that actor failed hard, hehh")
                 raise
 
+    # ensure boxed errors
+    if args:
         with pytest.raises(tractor.RemoteActorError) as excinfo:
             trio.run(main)
 
-    # ensure boxed error is correct
         assert excinfo.value.type == errtype
 
+    else:
+        # the root task will also error on the `.result()` call
+        # so we expect an error from there AND the child.
+        with pytest.raises(BaseExceptionGroup) as excinfo:
+            trio.run(main)
+
+        # ensure boxed errors
+        for exc in excinfo.value.exceptions:
+            assert exc.type == errtype
+
 
 def test_multierror(arb_addr):
     '''

tests/test_infected_asyncio.py

@@ -8,6 +8,7 @@ import builtins
 import itertools
 import importlib
 
+from exceptiongroup import BaseExceptionGroup
 import pytest
 import trio
 import tractor
@@ -409,11 +410,12 @@ def test_trio_error_cancels_intertask_chan(arb_addr):
             # should trigger remote actor error
             await portal.result()
 
-    with pytest.raises(RemoteActorError) as excinfo:
+    with pytest.raises(BaseExceptionGroup) as excinfo:
         trio.run(main)
 
-    # ensure boxed error is correct
-    assert excinfo.value.type == Exception
+    # ensure boxed errors
+    for exc in excinfo.value.exceptions:
+        assert exc.type == Exception
 
 
 def test_trio_closes_early_and_channel_exits(arb_addr):
@@ -442,11 +444,12 @@ def test_aio_errors_and_channel_propagates_and_closes(arb_addr):
             # should trigger remote actor error
             await portal.result()
 
-    with pytest.raises(RemoteActorError) as excinfo:
+    with pytest.raises(BaseExceptionGroup) as excinfo:
         trio.run(main)
 
-    # ensure boxed error is correct
-    assert excinfo.value.type == Exception
+    # ensure boxed errors
+    for exc in excinfo.value.exceptions:
+        assert exc.type == Exception
 
 
 @tractor.context