Also detect missing bound values for sql.Query.run_batch

qutebrowser/misc/sql.py

@@ -193,6 +193,8 @@ class Query:
 
         for key, val in values.items():
             self.query.bindValue(':{}'.format(key), val)
+        if any(val is None for val in self.bound_values().values()):
+            raise SqlError("Missing bound values!")
 
         db = QSqlDatabase.database()
         db.transaction()

tests/unit/misc/test_sql.py

@@ -285,6 +285,11 @@ class TestSqlQuery:
         q.run_batch(values={'answer': [42]})
         assert q.value() == 42
 
+    def test_run_batch_missing_binding(self):
+        q = sql.Query('SELECT :answer')
+        with pytest.raises(sql.SqlError, match='Missing bound values!'):
+            q.run_batch(values={})
+
     def test_value_missing(self):
         q = sql.Query('SELECT 0 WHERE 0')
         q.run()