Strip trailing commas in subscripts with -C (#3209)

[etc/vim.git] / tests / test_blackd.py

diff --git a/tests/test_blackd.py b/tests/test_blackd.py
index 75d756705be7847a4371e9c09c3c0fc088e5101a..1d12113a3f383edac32a38b5c4e9dc89e79f15e6 100644 (file)
--- a/tests/test_blackd.py
+++ b/tests/test_blackd.py
@@ -2,15 +2,16 @@ import re
 from typing import Any
 from unittest.mock import patch
 
 from typing import Any
 from unittest.mock import patch
 

-from click.testing import CliRunner

 import pytest
 import pytest

+from click.testing import CliRunner

 
 

-from tests.util import read_data, DETERMINISTIC_HEADER
+from tests.util import DETERMINISTIC_HEADER, read_data

 
 try:
 
 try:

-    import blackd
-    from aiohttp.test_utils import AioHTTPTestCase

     from aiohttp import web
     from aiohttp import web

+    from aiohttp.test_utils import AioHTTPTestCase
+
+    import blackd

 except ImportError as e:
     raise RuntimeError("Please install Black with the 'd' extra") from e
 
 except ImportError as e:
     raise RuntimeError("Please install Black with the 'd' extra") from e
 


@@ -166,6 +167,13 @@ class BlackDTestCase(AioHTTPTestCase):
         )
         self.assertEqual(response.status, 400)
 
         )
         self.assertEqual(response.status, 400)
 

+    @unittest_run_loop
+    async def test_blackd_preview(self) -> None:
+        response = await self.client.post(
+            "/", data=b'print("hello")\n', headers={blackd.PREVIEW: "true"}
+        )
+        self.assertEqual(response.status, 204)
+

     @unittest_run_loop
     async def test_blackd_response_black_version_header(self) -> None:
         response = await self.client.post("/")
     @unittest_run_loop
     async def test_blackd_response_black_version_header(self) -> None:
         response = await self.client.post("/")