Make sure to split non-separated csv ``OuputLine's`` (#5665)

* Make sure to split non-separated csv ``OuputLine's``

* Add test for too long output lines

1 files changed, 11 insertions, 0 deletions

diff --git a/tests/testutils/test_output_line.py b/tests/testutils/test_output_line.py
index eafb3eb53..48ae10721 100644
--- a/tests/testutils/test_output_line.py
+++ b/tests/testutils/test_output_line.py
@@ -123,16 +123,27 @@ def test_output_line_to_csv(confidence: Confidence, message: Callable) -> None:
 
 def test_output_line_from_csv_error() -> None:
     """Test that errors are correctly raised for incorrect OutputLine's."""
+    # Test a csv-string which does not have a number for line and column
     with pytest.raises(
         MalformedOutputLineException,
         match="msg-symbolic-name:42:27:MyClass.my_function:The message",
     ):
         OutputLine.from_csv("'missing-docstring', 'line', 'column', 'obj', 'msg'", True)
+    # Test a tuple which does not have a number for line and column
     with pytest.raises(
         MalformedOutputLineException, match="symbol='missing-docstring' ?"
     ):
         csv = ("missing-docstring", "line", "column", "obj", "msg")
         OutputLine.from_csv(csv, True)
+    # Test a csv-string that is too long
+    with pytest.raises(
+        MalformedOutputLineException,
+        match="msg-symbolic-name:42:27:MyClass.my_function:The message",
+    ):
+        OutputLine.from_csv(
+            "'missing-docstring', 1, 2, 'obj', 'msg', 'func', 'message', 'conf', 'too_long'",
+            True,
+        )
 
 
 @pytest.mark.parametrize(