ensure the independent series always shows up in the status set

Change-Id: Id9fc9b600a1eeb3e5d7808ed587adfa0bf8f64df
Signed-off-by: Doug Hellmann <doug@doughellmann.com>

openstack_releases/series_status.py

@@ -57,6 +57,13 @@ class SeriesStatus(collections.abc.Mapping):
     def __init__(self, raw_data):
         self._raw_data = raw_data
         self._data = self._organize_data(raw_data)
+        # Ensure there is always an independent series.
+        if 'independent' not in self._data:
+            self._data['independent'] = Series({
+                'name': 'independent',
+                'status': 'development',
+                'initial-release': None,
+            })
 
     @classmethod
     def from_directory(cls, root_dir):

openstack_releases/tests/test_series_status.py

@@ -59,6 +59,11 @@ class TestConstructSeriesStatus(base.BaseTestCase):
         status = series_status.SeriesStatus.from_directory(self.tmpdir)
         self.assertIn('rocky', status)
 
+    def test_independent_series(self):
+        data = yamlutils.loads(self._body)
+        status = series_status.SeriesStatus(data)
+        self.assertIn('independent', status)
+
 
 class TestSeries(base.BaseTestCase):