refactor: Standardise Python open parenthesesis error

cucumber · Jan 13, 2025 · fce5356 · fce5356
1 parent 1286aa8
commit fce5356
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/python/cucumber_tag_expressions/parser.py b/python/cucumber_tag_expressions/parser.py
@@ -275,7 +275,10 @@ def ensure_expected_token_type(token_type, index):
             last_operation = operations.pop()
             if last_operation is Token.OPEN_PARENTHESIS:
                 # -- CASE: TOO MANY OPEN-PARENTHESIS
-                message = "Unclosed '(': Too many open-parens in: %s" % text
+                message = (
+                    'Tag expression "%s" could not be parsed because of syntax error:'
+                    ' Unmatched (.' % text
+                )
                 raise TagExpressionError(message)
             cls._push_expression(last_operation, expressions)
 

diff --git a/python/tests/unit/test_parser.py b/python/tests/unit/test_parser.py
@@ -194,7 +194,7 @@ def test_parse__with_escape_repr(self, text, expected):
     # -- BAD CASES:
     @pytest.mark.parametrize("text, error_message", [
         ("( a and b ))",    "Missing '(': Too few open-parens"),
-        ("( ( a and b )",   "Unclosed '(': Too many open-parens"),
+        ("( ( a and b )",   "Unmatched (."),
     ])
     def test_parse__fails_with_unbalanced_parens(self, text, error_message):
         self.assert_parse_with_error_contains_message(text, error_message)