Merge pull request #5 from psf/master

Change exit code to 2 when config file doesn't exist (#1361)
harenbrs · Apr 30, 2020 · 7adc229 · 7adc229
2 parents 7d7b7d6 + 7a14a37
commit 7adc229
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Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/black.py b/black.py
@@ -394,7 +394,7 @@ def target_version_option_callback(
 @click.option(
     "--config",
     type=click.Path(
-        exists=False, file_okay=True, dir_okay=False, readable=True, allow_dash=False
+        exists=True, file_okay=True, dir_okay=False, readable=True, allow_dash=False
     ),
     is_eager=True,
     callback=read_pyproject_toml,

diff --git a/tests/test_black.py b/tests/test_black.py
@@ -1645,6 +1645,16 @@ def test_blackd_main(self) -> None:
                 raise result.exception
             self.assertEqual(result.exit_code, 0)
 
+    def test_invalid_config_return_code(self) -> None:
+        tmp_file = Path(black.dump_to_file())
+        try:
+            tmp_config = Path(black.dump_to_file())
+            tmp_config.unlink()
+            args = ["--config", str(tmp_config), str(tmp_file)]
+            self.invokeBlack(args, exit_code=2, ignore_config=False)
+        finally:
+            tmp_file.unlink()
+
 
 class BlackDTestCase(AioHTTPTestCase):
     async def get_application(self) -> web.Application: