Add feature source test to ensure that empty setFilterFids list resul…

…ts in no features (cherry-picked from 243052)
qgis · Jul 10, 2018 · 4c89d581b6a32080bc465db7519dee2e787b6800 · 4c89d58
1 parent c473ac0
commit 4c89d581b6a32080bc465db7519dee2e787b6800
Unified Split

Showing with 5 additions and 0 deletions.

+5 −0 tests/src/python/featuresourcetestbase.py
diff --git a/tests/src/python/featuresourcetestbase.py b/tests/src/python/featuresourcetestbase.py
@@ -425,6 +425,11 @@ def testGetFeaturesFidsTests(self):
         fids = [f.id() for f in self.source.getFeatures()]
         self.assertEqual(len(fids), 5)
 
+        # empty list = no features
+        request = QgsFeatureRequest().setFilterFids([])
+        result = set([f.id() for f in self.source.getFeatures(request)])
+        self.assertFalse(result)
+
         request = QgsFeatureRequest().setFilterFids([fids[0], fids[2]])
         result = set([f.id() for f in self.source.getFeatures(request)])
         all_valid = (all(f.isValid() for f in self.source.getFeatures(request)))