lsp: Work around openlawlibrary/pygls#433

The most recent release of pytest-lsp now surfaces the above issue in
the test suite. So that esbonio is not blocked on a fix, wrap the call
to `shutdown_session` in `asyncio.wait_for` and ignore the timeout error.

lib/esbonio/tests/e2e/conftest.py

@@ -1,3 +1,4 @@
+import asyncio
 import pathlib
 import sys
 
@@ -89,4 +90,8 @@ async def client(lsp_client: LanguageClient, uri_for, tmp_path_factory):
     yield
 
     # Teardown
-    await lsp_client.shutdown_session()
+    try:
+        await asyncio.wait_for(lsp_client.shutdown_session(), timeout=2.0)
+    except (asyncio.TimeoutError, TimeoutError):
+        # HACK: Working around openlawlibrary/pygls#433
+        print("Gave up waiting for process to exit")

lib/esbonio/tests/e2e/test_e2e_diagnostics.py

@@ -1,3 +1,4 @@
+import asyncio
 import pathlib
 import sys
 
@@ -164,7 +165,11 @@ async def pub_client(lsp_client: LanguageClient, uri_for, tmp_path_factory):
     yield
 
     # Teardown
-    await lsp_client.shutdown_session()
+    try:
+        await asyncio.wait_for(lsp_client.shutdown_session(), timeout=2.0)
+    except (asyncio.TimeoutError, TimeoutError):
+        # HACK: Working around openlawlibrary/pygls#433
+        print("Gave up waiting for process to exit")
 
 
 @pytest.mark.asyncio(scope="module")

lib/esbonio/tests/server/conftest.py

@@ -1,3 +1,4 @@
+import asyncio
 import pathlib
 import sys
 
@@ -40,4 +41,8 @@ async def client(request, uri_for, lsp_client: LanguageClient):
     yield
 
     # Teardown
-    await lsp_client.shutdown_session()
+    try:
+        await asyncio.wait_for(lsp_client.shutdown_session(), timeout=2.0)
+    except (asyncio.TimeoutError, TimeoutError):
+        # HACK: Working around openlawlibrary/pygls#433
+        print("Gave up waiting for process to exit")