Fixed some minor parsing issues in state controller

fractalis/state/controller.py

@@ -77,7 +77,7 @@ def request_state_access(state_id: UUID) -> Tuple[Response, int]:
         logger.error(error)
         return jsonify({'error': error}), 404
     descriptors = []
-    matches = re.findall('\$.+?\$', value)
+    matches = re.findall('\$.+?\$', str(json.loads(value)))
     for match in matches:
         task_id, _ = AnalyticTask.parse_value(match)
         value = redis.get('data:{}'.format(task_id))

tests/functional/test_state.py

@@ -74,7 +74,8 @@ class TestState:
 
     def test_error_if_task_id_is_no_etl_id(self, test_client):
         uuid = str(uuid4())
-        redis.set('state:{}'.format(uuid), '$123$')
+        redis.set(name='state:{}'.format(uuid),
+                  value=json.dumps({'foo': '$123$'}))
         rv = test_client.post('/state/{}'.format(uuid), data=flask.json.dumps(
             {'handler': '', 'server': '', 'auth': {'token': ''}}))
         body = flask.json.loads(rv.get_data())
@@ -88,7 +89,8 @@ class TestState:
         redis.set(name='data:123',
                   value=json.dumps(
                       {'meta': {'descriptor': {'data_type': 'default'}}}))
-        redis.set(name='state:{}'.format(uuid), value='$123$')
+        redis.set(name='state:{}'.format(uuid),
+                  value=json.dumps({'foo': '$123$'}))
         rv = test_client.post(
             '/state/{}'.format(uuid), data=flask.json.dumps(
                 {'handler': 'test', 'server': 'foo', 'auth': {'token': ''}}))