From: Zsolt Dollenstein <zsol.zsol@gmail.com>
Date: Fri, 8 May 2020 15:12:52 +0000 (+0100)
Subject: Improve error messages from BlackRunner
X-Git-Url: https://git.madduck.net/etc/vim.git/commitdiff_plain/6ea76e9b4f42e538540baa236875c94c9dc07697

Improve error messages from BlackRunner
---

diff --git a/tests/test_black.py b/tests/test_black.py
index 8fafabd..baa44ab 100644
--- a/tests/test_black.py
+++ b/tests/test_black.py
@@ -162,7 +162,12 @@ class BlackTestCase(unittest.TestCase):
         self.assertEqual(
             result.exit_code,
             exit_code,
-            msg=f"Failed with args: {args}. Stderr: {runner.stderr_bytes.decode()!r}",
+            msg=(
+                f"Failed with args: {args}\n"
+                f"stdout: {runner.stdout_bytes.decode()!r}\n"
+                f"stderr: {runner.stderr_bytes.decode()!r}\n"
+                f"exception: {result.exception}"
+            ),
         )
 
     @patch("black.dump_to_file", dump_to_stderr)