Revert "de-loop=loop-ification required for for Python 3.10+"

This reverts (cherry-picked) commits 8930bf2 and d1051b0.

We will do the de-`loop=`-ification in PR python-trio#94.

tests/aiotest/test_coroutine.py

@@ -7,7 +7,7 @@
 async def hello_world(asyncio, result, delay, loop):
     result.append("Hello")
     # retrieve the event loop from the policy
-    await asyncio.sleep(delay)
+    await asyncio.sleep(delay, loop=loop)
     result.append('World')
     return "."
 
@@ -17,7 +17,7 @@ class TestCoroutine(aiotest.TestCase):
     async def test_hello_world(self, loop, config):
         result = []
         coro = hello_world(config.asyncio, result, 0.001, loop)
-        await loop.run_aio_coroutine(config.asyncio.ensure_future(coro))
+        await loop.run_aio_coroutine(config.asyncio.ensure_future(coro, loop=loop))
         assert result == ['Hello', 'World']
 
     @pytest.mark.trio
@@ -37,7 +37,7 @@ async def run_hello_world(self, loop, config):
     @pytest.mark.trio
     async def test_waiter(self, loop, config):
         async def waiter(asyncio, hello_world, result):
-            fut = asyncio.Future()
+            fut = asyncio.Future(loop=loop)
             loop.call_soon(fut.set_result, "Future")
 
             value = await fut

tests/interop/test_adapter.py

@@ -65,25 +65,25 @@ async def dly_asyncio_depr(self):
     async def dly_asyncio_adapted(self):
         if sys.version_info >= (3, 7):
             assert sniffio.current_async_library() == "asyncio"
-        await asyncio.sleep(0.01)
+        await asyncio.sleep(0.01, loop=self.loop)
         self.flag |= 1
         return 4
 
     async def dly_asyncio(self, do_test=True):
         if do_test and sys.version_info >= (3, 7):
             assert sniffio.current_async_library() == "asyncio"
-        await asyncio.sleep(0.01)
+        await asyncio.sleep(0.01, loop=self.loop)
         self.flag |= 1
         return 4
 
     async def iter_asyncio(self, do_test=True):
         if do_test and sys.version_info >= (3, 7):
             assert sniffio.current_async_library() == "asyncio"
-        await asyncio.sleep(0.01)
+        await asyncio.sleep(0.01, loop=self.loop)
         yield 1
-        await asyncio.sleep(0.01)
+        await asyncio.sleep(0.01, loop=self.loop)
         yield 2
-        await asyncio.sleep(0.01)
+        await asyncio.sleep(0.01, loop=self.loop)
         self.flag |= 1
 
     async def iter_trio(self):
@@ -98,10 +98,10 @@ async def iter_trio(self):
 
     @asynccontextmanager
     async def ctx_asyncio(self):
-        await asyncio.sleep(0.01)
+        await asyncio.sleep(0.01, loop=self.loop)
         self.flag |= 1
         yield self
-        await asyncio.sleep(0.01)
+        await asyncio.sleep(0.01, loop=self.loop)
         self.flag |= 2
 
     @asynccontextmanager

tests/interop/test_calls.py

@@ -48,7 +48,7 @@ async def __aenter__(self):
         self.parent.did_it = 1
         if sys.version_info >= (3, 7):
             assert sniffio.current_async_library() == "asyncio"
-        await asyncio.sleep(0.01)
+        await asyncio.sleep(0.01, loop=self.loop)
         self.parent.did_it = 2
         return self
 
@@ -83,7 +83,7 @@ async def call_a_ts(self, proc, *args, loop=None):
     @pytest.mark.trio
     async def test_call_at(self, loop):
         async def delay(t):
-            done = asyncio.Event()
+            done = asyncio.Event(loop=loop)
             loop.call_at(t, done.set)
             await done.wait()
 
@@ -193,7 +193,7 @@ def dly_trio(seen):
     @pytest.mark.trio
     async def test_trio_asyncio(self, loop):
         async def dly_asyncio(seen):
-            await asyncio.sleep(0.01)
+            await asyncio.sleep(0.01, loop=loop)
             seen.flag |= 1
             return 4
 
@@ -280,7 +280,7 @@ def err_trio_sync():
     @pytest.mark.trio
     async def test_trio_asyncio_error(self, loop):
         async def err_asyncio():
-            await asyncio.sleep(0.01)
+            await asyncio.sleep(0.01, loop=loop)
             raise RuntimeError("I has an owie")
 
         with pytest.raises(RuntimeError) as err:
@@ -317,14 +317,14 @@ async def cancelled_trio(seen):
     async def test_trio_asyncio_cancel_out(self, loop):
         async def cancelled_asyncio(seen):
             seen.flag |= 1
-            await asyncio.sleep(0.01)
-            f = asyncio.Future()
+            await asyncio.sleep(0.01, loop=loop)
+            f = asyncio.Future(loop=loop)
             f.cancel()
             return f.result()  # raises error
 
         def cancelled_future(seen):
             seen.flag |= 1
-            f = asyncio.Future()
+            f = asyncio.Future(loop=loop)
             f.cancel()
             return f  # contains error
 
@@ -387,7 +387,7 @@ async def in_trio(started, seen):
                 seen.flag |= 2
 
         async def cancel_asyncio(seen):
-            started = asyncio.Event()
+            started = asyncio.Event(loop=loop)
             f = asyncio.ensure_future(self.call_a_t(in_trio, started, seen, loop=loop))
             await started.wait()
             f.cancel()
@@ -404,7 +404,7 @@ async def test_trio_asyncio_cancel_in(self, loop):
         async def in_asyncio(started, seen):
             started.set()
             try:
-                await asyncio.sleep(9999)
+                await asyncio.sleep(9999, loop=loop)
             except asyncio.CancelledError:
                 seen.flag |= 1
             except trio.Cancelled:
@@ -527,7 +527,7 @@ def err_asyncio():
     async def test_trio_asyncio_generator(self, loop):
         async def dly_asyncio():
             yield 1
-            await asyncio.sleep(0.01)
+            await asyncio.sleep(0.01, loop=loop)
             yield 2
 
         with test_utils.deprecate(self):
@@ -557,7 +557,7 @@ async def cancel_soon(nursery):
             await trio.sleep(0.01)
             nursery.cancel_scope.cancel()
 
-        hold = asyncio.Event()
+        hold = asyncio.Event(loop=loop)
         seen = Seen()
 
         with test_utils.deprecate(self):
@@ -571,7 +571,7 @@ async def cancel_soon(nursery):
     async def test_trio_asyncio_iterator(self, loop):
         async def slow_nums():
             for n in range(1, 6):
-                await asyncio.sleep(0.01)
+                await asyncio.sleep(0.01, loop=loop)
                 yield n
 
         sum = 0
@@ -583,7 +583,7 @@ async def slow_nums():
     async def test_trio_asyncio_iterator_depr(self, loop):
         async def slow_nums():
             for n in range(1, 6):
-                await asyncio.sleep(0.01)
+                await asyncio.sleep(0.01, loop=loop)
                 yield n
 
         sum = 0

tests/test_aio_subprocess.py

@@ -20,12 +20,12 @@ class MySubprocessProtocol(asyncio.SubprocessProtocol):
     def __init__(self, loop):
         self.state = 'INITIAL'
         self.transport = None
-        self.connected = asyncio.Future()
-        self.completed = asyncio.Future()
-        self.disconnects = {fd: asyncio.Future() for fd in range(3)}
+        self.connected = asyncio.Future(loop=loop)
+        self.completed = asyncio.Future(loop=loop)
+        self.disconnects = {fd: asyncio.Future(loop=loop) for fd in range(3)}
         self.data = {1: b'', 2: b''}
         self.returncode = None
-        self.got_data = {1: asyncio.Event(), 2: asyncio.Event()}
+        self.got_data = {1: asyncio.Event(loop=loop), 2: asyncio.Event(loop=loop)}
 
     def connection_made(self, transport):
         self.transport = transport

tests/test_misc.py

@@ -263,9 +263,9 @@ def do_not_run():
 
         async def cancel_sleep():
             h = loop.call_later(0.2, do_not_run)
-            await asyncio.sleep(0.1)
+            await asyncio.sleep(0.1, loop=loop)
             h.cancel()
-            await asyncio.sleep(0.3)
+            await asyncio.sleep(0.3, loop=loop)
 
         await trio_asyncio.aio_as_trio(cancel_sleep, loop=loop)()
         assert owch == 0

trio_asyncio/_adapter.py

@@ -271,7 +271,7 @@ async def allow_asyncio(fn, *args):
         import trio_asyncio
 
         async def hello(loop):
-            await asyncio.sleep(1)
+            await asyncio.sleep(1, loop=loop)
             print("Hello")
             await trio.sleep(1)
             print("World")

trio_asyncio/_util.py

@@ -108,7 +108,7 @@ def abort_cb(raise_cancel_arg):
     try:
         while True:
             # Schedule in asyncio that we read the next item from the iterator
-            current_read = asyncio.ensure_future(consume_next())
+            current_read = asyncio.ensure_future(consume_next(), loop=loop)
 
             item = await trio.lowlevel.wait_task_rescheduled(abort_cb)