only has-nczar is needed

compliance_checker/tests/test_cli.py

@@ -236,18 +236,9 @@ def _check_libnetcdf_version():
             < 8.0
         )
 
-    # TODO uncomment the third parameter once S3 support is working
-    @pytest.mark.skipif(
-        _check_libnetcdf_version(),
-        reason="NCZarr support was not available until netCDF version 4.8.0. Please upgrade to the latest libnetcdf version to test this functionality",
-    )
-    @pytest.mark.skipif(
-        subprocess.check_output(ncconfig + ["--has-nczarr"]) != b"yes\n",
-        reason="NCZarr is not officially supported for your OS as of when this API was written",
-    )
     @pytest.mark.skipif(
         subprocess.check_output(ncconfig + ["--has-nczarr"]) != b"yes\n",
-        reason="NCZarr support was not built with this netCDF version",
+        reason="NCZarr is not available.",
     )
     @pytest.mark.parametrize(
         "zarr_url",
@@ -256,7 +247,12 @@ def _check_libnetcdf_version():
             str(datadir / "zip.zarr"),
             # "s3://hrrrzarr/sfc/20210408/20210408_10z_anl.zarr#mode=nczarr,s3"
         ],
-        ids=["local_file", "zip_file"],  # ,'s3_url'
+        ids=[
+            "local_file",
+            "zip_file",
+            # TODO uncomment once S3 support is working.
+            # "s3_url",
+        ],
     )
     def test_nczarr_pass_through(self, zarr_url):
         """