conftest: io_loop fixture is async

Author: manics

binderhub/tests/conftest.py

@@ -128,7 +128,7 @@ def mock_asynchttpclient(request):
 
 
 @pytest.fixture
-def io_loop(event_loop, request):
+async def io_loop(event_loop, request):
     """Same as pytest-tornado.io_loop, but runs with pytest-asyncio"""
     io_loop = AsyncIOMainLoop()
     assert io_loop.asyncio_loop is event_loop

binderhub/tests/test_build.py

@@ -216,6 +216,7 @@ def test_git_credentials_passed_to_podspec_upon_submit():
 
 
 async def test_local_repo2docker_build(io_loop):
+    io_loop = await io_loop
     q = Queue()
     repo_url = "https://github.com/binderhub-ci-repos/cached-minimal-dockerfile"
     ref = "HEAD"
@@ -248,6 +249,7 @@ async def test_local_repo2docker_build(io_loop):
 
 @pytest.mark.asyncio(timeout=20)
 async def test_local_repo2docker_build_stop(io_loop):
+    io_loop = await io_loop
     q = Queue()
     # We need a slow build here so that we can interrupt it, so pick a large repo that
     # will take several seconds to clone