--- /dev/null
+import os
+import pytest
+from ceph_volume.devices.simple import activate
+
+
+class TestActivate(object):
+
+ def test_no_data_uuid(self, factory, tmpfile, is_root, monkeypatch, capture):
+ json_config = tmpfile(contents='{}')
+ args = factory(osd_id='0', osd_fsid='1234', json_config=json_config)
+ with pytest.raises(RuntimeError):
+ activate.Activate([]).activate(args)
+
+ def test_invalid_json_path(self):
+ os.environ['CEPH_VOLUME_SIMPLE_JSON_DIR'] = '/non/existing/path'
+ with pytest.raises(RuntimeError) as error:
+ activate.Activate(['1', 'asdf']).main()
+ assert 'RuntimeError: Expected JSON config path not found' in str(error)
+
+ def test_main_spits_help_with_no_arguments(self, capsys):
+ activate.Activate([]).main()
+ stdout, stderr = capsys.readouterr()
+ assert 'Activate OSDs by mounting devices previously configured' in stdout