fix unit test findings

Signed-off-by: hwassman <[email protected]>

Author: Helene

source/collector.py

@@ -49,8 +49,11 @@ def __init__(self, columnInfo, dps, filtersMap, defaultLabels):
 
     @cond_execution_time(enabled=analytics.inspect_special)
     def parse_tags(self, filtersMap, defaultLabels):
-        tagsDict = defaultdict(set)
         logger = getBridgeLogger()
+        if not (filtersMap and defaultLabels):
+            logger.trace(f'No labels, no filters in local cache for {self.columnInfo.keys[0].__str__()}')
+            return
+        tagsDict = defaultdict(set)
         for key in self.columnInfo.keys:
             ident = [key.parent]
             ident.extend(key.identifier)
@@ -205,6 +208,7 @@ def _get_sensor_labels(self):
         md = MetadataHandler()
         return md.metaData.getSensorLabels(self.sensor)
 
+
 @classattributes(dict(metricsaggr=None, filters=None, grouptags=None,
                       start='', end='', nsamples=0, duration=0,
                       dsBucketSize=0, dsOp='', rawData=False),

tests/test_topo_parser.py

@@ -9,7 +9,7 @@ def my_setup():
     path = os.getcwd()
     topoStrFile = os.path.join(path, "tests", "test_data", 'topoStr.json')
     with open(topoStrFile) as f:
-            topoStr = json.load(f)
+        topoStr = json.load(f)
     topo = Topo(topoStr)
     metrics = ['cpu_user']
     metrics1 = ['gpfs_fs_inode_used']