Access to exception message with str(error.value)

Cf. pytest-dev/pytest#5528 Fixes #269
mwouts · Jun 30, 2019 · 4d737ce · RonnyPfannschmidt · Jun 30, 2019 · mwouts
1 parent 7ec3769
commit 4d737ce
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tests/test_cli.py b/tests/test_cli.py
@@ -931,7 +931,7 @@ def test_incorrect_notebook_causes_early_exit(tmpdir):
     with pytest.raises(nbformat.reader.NotJSONError) as error:
         jupytext([incorrect_ipynb, correct_ipynb, '--to', 'md'])
 
-    assert "Notebook does not appear to be JSON" in str(error)
+    assert "Notebook does not appear to be JSON" in str(error.value)
 
     assert not os.path.exists(incorrect_md)
     assert not os.path.exists(correct_md)