allow not-defined fields in format strings

... and replace them with "None", for now
2018-02-03 22:28:41 +01:00
parent 6a07e38366
commit aa38eab2be
2 changed files with 10 additions and 0 deletions
--- a/test/test_util.py
+++ b/test/test_util.py
@@ -175,6 +175,13 @@ class TestFormatter(unittest.TestCase):
        self._run_test("{name}{title4:?//}", "Name")
        self._run_test("{name}{title4:? **/''/}", "Name")

+    def test_missing(self):
+        replacement = "None"
+        self._run_test("{missing}", replacement)
+        self._run_test("{missing.attr}", replacement)
+        self._run_test("{missing[key]}", replacement)
+        self._run_test("{missing?a/b/}", replacement)
+
    def _run_test(self, format_string, result):
        formatter = util.Formatter()
        output = formatter.vformat(format_string, self.kwdict)