Test fixups

Author: smurfix

trio/testing/_check_streams.py

@@ -113,7 +113,7 @@ async def send_empty_then_y():
             nursery.start_soon(do_send_all, b"x")
             assert await do_receive_some(None) == b"x"
 
-        with _assert_raises(_core.BusyResourceError):
+        with _assert_raises((_core.BusyResourceError, _core._multierror.NonBaseMultiError)):
             async with _core.open_nursery() as nursery:
                 nursery.start_soon(do_receive_some, 1)
                 nursery.start_soon(do_receive_some, 1)
@@ -307,7 +307,7 @@ async def receiver():
 
         async with _ForceCloseBoth(await clogged_stream_maker()) as (s, r):
             # simultaneous wait_send_all_might_not_block fails
-            with _assert_raises(_core.BusyResourceError):
+            with _assert_raises(_core._multierror.NonBaseMultiError):
                 async with _core.open_nursery() as nursery:
                     nursery.start_soon(s.wait_send_all_might_not_block)
                     nursery.start_soon(s.wait_send_all_might_not_block)
@@ -316,15 +316,15 @@ async def receiver():
             # this test might destroy the stream b/c we end up cancelling
             # send_all and e.g. SSLStream can't handle that, so we have to
             # recreate afterwards)
-            with _assert_raises(_core.BusyResourceError):
+            with _assert_raises(_core._multierror.NonBaseMultiError):
                 async with _core.open_nursery() as nursery:
                     nursery.start_soon(s.wait_send_all_might_not_block)
                     nursery.start_soon(s.send_all, b"123")
 
         async with _ForceCloseBoth(await clogged_stream_maker()) as (s, r):
             # send_all and send_all blocked simultaneously should also raise
             # (but again this might destroy the stream)
-            with _assert_raises(_core.BusyResourceError):
+            with _assert_raises(_core._multierror.NonBaseMultiError):
                 async with _core.open_nursery() as nursery:
                     nursery.start_soon(s.send_all, b"123")
                     nursery.start_soon(s.send_all, b"123")
@@ -496,7 +496,7 @@ async def expect_x_then_eof(r):
     if clogged_stream_maker is not None:
         async with _ForceCloseBoth(await clogged_stream_maker()) as (s1, s2):
             # send_all and send_eof simultaneously is not ok
-            with _assert_raises(_core.BusyResourceError):
+            with _assert_raises((_core.BusyResourceError, _core._multierror.NonBaseMultiError)):
                 async with _core.open_nursery() as nursery:
                     nursery.start_soon(s1.send_all, b"x")
                     await _core.wait_all_tasks_blocked()
@@ -505,7 +505,7 @@ async def expect_x_then_eof(r):
         async with _ForceCloseBoth(await clogged_stream_maker()) as (s1, s2):
             # wait_send_all_might_not_block and send_eof simultaneously is not
             # ok either
-            with _assert_raises(_core.BusyResourceError):
+            with _assert_raises((_core.BusyResourceError, _core._multierror.NonBaseMultiError)):
                 async with _core.open_nursery() as nursery:
                     nursery.start_soon(s1.wait_send_all_might_not_block)
                     await _core.wait_all_tasks_blocked()

trio/tests/test_signals.py

@@ -65,7 +65,7 @@ async def naughty():
 
 
 async def test_open_signal_receiver_conflict():
-    with pytest.raises(trio.BusyResourceError):
+    with pytest.raises(_core._multierror.NonBaseMultiError):
         with open_signal_receiver(signal.SIGILL) as receiver:
             async with trio.open_nursery() as nursery:
                 nursery.start_soon(receiver.__anext__)

trio/tests/test_ssl.py

@@ -354,28 +354,28 @@ async def test_PyOpenSSLEchoStream_gives_resource_busy_errors():
     # PyOpenSSLEchoStream will notice and complain.
 
     s = PyOpenSSLEchoStream()
-    with pytest.raises(_core.BusyResourceError) as excinfo:
+    with pytest.raises(_core._multierror.NonBaseMultiError) as excinfo:
         async with _core.open_nursery() as nursery:
             nursery.start_soon(s.send_all, b"x")
             nursery.start_soon(s.send_all, b"x")
     assert "simultaneous" in str(excinfo.value)
 
     s = PyOpenSSLEchoStream()
-    with pytest.raises(_core.BusyResourceError) as excinfo:
+    with pytest.raises(_core._multierror.NonBaseMultiError) as excinfo:
         async with _core.open_nursery() as nursery:
             nursery.start_soon(s.send_all, b"x")
             nursery.start_soon(s.wait_send_all_might_not_block)
     assert "simultaneous" in str(excinfo.value)
 
     s = PyOpenSSLEchoStream()
-    with pytest.raises(_core.BusyResourceError) as excinfo:
+    with pytest.raises(_core._multierror.NonBaseMultiError) as excinfo:
         async with _core.open_nursery() as nursery:
             nursery.start_soon(s.wait_send_all_might_not_block)
             nursery.start_soon(s.wait_send_all_might_not_block)
     assert "simultaneous" in str(excinfo.value)
 
     s = PyOpenSSLEchoStream()
-    with pytest.raises(_core.BusyResourceError) as excinfo:
+    with pytest.raises(_core._multierror.NonBaseMultiError) as excinfo:
         async with _core.open_nursery() as nursery:
             nursery.start_soon(s.receive_some, 1)
             nursery.start_soon(s.receive_some, 1)
@@ -732,28 +732,28 @@ async def do_wait_send_all_might_not_block():
             await s.wait_send_all_might_not_block()
 
     s, _ = ssl_lockstep_stream_pair(client_ctx)
-    with pytest.raises(_core.BusyResourceError) as excinfo:
+    with pytest.raises(_core._multierror.NonBaseMultiError) as excinfo:
         async with _core.open_nursery() as nursery:
             nursery.start_soon(do_send_all)
             nursery.start_soon(do_send_all)
     assert "another task" in str(excinfo.value)
 
     s, _ = ssl_lockstep_stream_pair(client_ctx)
-    with pytest.raises(_core.BusyResourceError) as excinfo:
+    with pytest.raises(_core._multierror.NonBaseMultiError) as excinfo:
         async with _core.open_nursery() as nursery:
             nursery.start_soon(do_receive_some)
             nursery.start_soon(do_receive_some)
     assert "another task" in str(excinfo.value)
 
     s, _ = ssl_lockstep_stream_pair(client_ctx)
-    with pytest.raises(_core.BusyResourceError) as excinfo:
+    with pytest.raises(_core._multierror.NonBaseMultiError) as excinfo:
         async with _core.open_nursery() as nursery:
             nursery.start_soon(do_send_all)
             nursery.start_soon(do_wait_send_all_might_not_block)
     assert "another task" in str(excinfo.value)
 
     s, _ = ssl_lockstep_stream_pair(client_ctx)
-    with pytest.raises(_core.BusyResourceError) as excinfo:
+    with pytest.raises(_core._multierror.NonBaseMultiError) as excinfo:
         async with _core.open_nursery() as nursery:
             nursery.start_soon(do_wait_send_all_might_not_block)
             nursery.start_soon(do_wait_send_all_might_not_block)

trio/tests/test_testing.py

@@ -288,7 +288,7 @@ async def getter(expect):
         nursery.start_soon(putter, b"xyz")
 
     # Two gets at the same time -> BusyResourceError
-    with pytest.raises(_core.BusyResourceError):
+    with pytest.raises(_core._multierror.NonBaseMultiError):
         async with _core.open_nursery() as nursery:
             nursery.start_soon(getter, b"asdf")
             nursery.start_soon(getter, b"asdf")
@@ -359,7 +359,7 @@ async def do_send_all_count_resourcebusy():
         nursery.start_soon(do_send_all_count_resourcebusy)
         nursery.start_soon(do_send_all_count_resourcebusy)
 
-    assert resource_busy_count == 1
+    assert resource_busy_count == 2
 
     with assert_checkpoints():
         await mss.aclose()
@@ -422,7 +422,7 @@ async def do_receive_some(max_bytes):
     mrs.put_data(b"abc")
     assert await do_receive_some(None) == b"abc"
 
-    with pytest.raises(_core.BusyResourceError):
+    with pytest.raises(_core._multierror.NonBaseMultiError):
         async with _core.open_nursery() as nursery:
             nursery.start_soon(do_receive_some, 10)
             nursery.start_soon(do_receive_some, 10)

trio/tests/test_util.py

@@ -53,7 +53,7 @@ async def wait_with_ul1():
         with ul1:
             await wait_all_tasks_blocked()
 
-    with pytest.raises(_core.BusyResourceError) as excinfo:
+    with pytest.raises(_core._multierror.NonBaseMultiError) as excinfo:
         async with _core.open_nursery() as nursery:
             nursery.start_soon(wait_with_ul1)
             nursery.start_soon(wait_with_ul1)