Add doctring

qgis · Jan 27, 2021 · f507329 · f507329
1 parent 0847f1e
commit f507329
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/tests/src/python/test_provider_postgres.py b/tests/src/python/test_provider_postgres.py
@@ -2273,6 +2273,9 @@ def _test(vl, ids):
         _test(vl, [1, 3])
 
     def testValidLayerDiscoverRelationsNone(self):
+        """
+        Test checks that discover relation feature can be used on a layer that has no relation.
+        """
         vl = QgsVectorLayer(
             self.dbconn +
             ' sslmode=disable key=\'pk\' srid=4326 type=POINT table="qgis_test"."someData" (geom) sql=',
@@ -2281,12 +2284,19 @@ def testValidLayerDiscoverRelationsNone(self):
         self.assertEqual(vl.dataProvider().discoverRelations(vl, []), [])
 
     def testInvalidLayerDiscoverRelations(self):
+        """
+        Test that discover relations feature can be used on invalid layer.
+        """
         vl = QgsVectorLayer('{} table="qgis_test"."invalid_layer" sql='.format(self.dbconn), "invalid_layer",
                             "postgres")
         self.assertFalse(vl.isValid())
         self.assertEqual(vl.dataProvider().discoverRelations(vl, []), [])
 
     def testValidLayerDiscoverRelations(self):
+        """
+        Test implicit relations that can be discovers between tables, based on declared foreign keys.
+        The test also checks that two distinct relations can be discovered when two foreign keys are declared (see #41138).
+        """
         vl = QgsVectorLayer(
             self.dbconn +
             ' sslmode=disable key=\'pk\' checkPrimaryKeyUnicity=\'1\' table="qgis_test"."referencing_layer"',