Test parse cli.

examples/parse.py

@@ -5,4 +5,4 @@ from nomad.cli.parse import parse
 
 
 utils.configure_logging()
-parse(sys.argv[1], '.')
+parse(sys.argv[1])

nomad/cli/__init__.py

@@ -38,6 +38,7 @@ lazy_import.lazy_module('nomad.metainfo')
 lazy_import.lazy_module('nomad.processing')
 lazy_import.lazy_module('nomad.client')
 lazy_import.lazy_module('nomadcore')
+lazy_import.lazy_module('nomadcore.simple_parser')
 
 from . import dev, parse, admin, client  # noqa
 from .cli import cli  # noqa

tests/test_cli.py

@@ -29,6 +29,14 @@ from tests.app.test_app import BlueprintClient
 # TODO there is much more to test
 
 
+class TestParse:
+    def test_parser(self, example_mainfile):
+        _, mainfile_path = example_mainfile
+        result = click.testing.CliRunner().invoke(
+            cli, ['parse', mainfile_path], catch_exceptions=False)
+        assert result.exit_code == 0
+
+
 @pytest.mark.usefixtures('reset_config', 'no_warn', 'mongo_infra', 'elastic_infra', 'raw_files_infra')
 class TestAdmin:
     def test_reset(self, reset_infra):