Restore pytest config options, remove when needed

.github/workflows/emscripten.yml

@@ -62,10 +62,12 @@ jobs:
 
       - name: Run Zarr tests for Pyodide
         run: |
+          # Avoid missing asyncio plugin error from pytest, unavailable in Pyodide
           pyodide venv .venv-pyodide
           source .venv-pyodide/bin/activate
           python -m pip install dist/*.whl
           python -m pip install pytest pytest-cov
+          if grep -q 'asyncio_mode = "auto"' pyproject.toml; then sed -i '' -e '/asyncio_mode = "auto"/d' pyproject.toml; fi
           python -m pytest -v --cov=zarr --cov-config=pyproject.toml
 
       - name: Upload Pyodide wheel artifact for debugging

pyproject.toml

@@ -249,7 +249,8 @@ minversion = "7"
 testpaths = ["tests"]
 log_cli_level = "INFO"
 xfail_strict = true
-# asyncio_mode = "auto"
+# Doesn't work under WASM, remove when running Pyodide test suite
+asyncio_mode = "auto"
 doctest_optionflags = [
     "NORMALIZE_WHITESPACE",
     "ELLIPSIS",