another try at trio

Author: Carreau

pyproject.toml

@@ -60,7 +60,7 @@ test = [
     "pytest-asyncio>=0.23.5",
     "pytest-cov",
     "pytest-timeout",
-    "pytest-trio",
+    "anyio[trio]",
     "pytest>=7.0,<9",
     "trio",
 ]

tests/test_kernelapp.py

@@ -12,12 +12,6 @@
 from .conftest import MockKernel
 from .utils import TemporaryWorkingDirectory
 
-try:
-    import trio
-except ImportError:
-    trio = None
-
-
 @pytest.mark.skipif(os.name == "nt", reason="requires ipc")
 def test_init_ipc_socket():
     app = IPKernelApp(transport="ipc")
@@ -117,8 +111,8 @@ def test_merge_connection_file():
         os.remove(cf)
 
 
-@pytest.mark.trio()
-async def test_trio_loop():
+@pytest.mark.parametrize("anyio_backend", ["trio"])
+async def test_trio_loop(anyio_backend):
     app = IPKernelApp(trio_loop=True)
 
     async def trigger_stop():