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 37431fcad0000690964ade29403d26a5a056e803..1d12113a3f383edac32a38b5c4e9dc89e79f15e6 100644 (file)
--- a/tests/test_blackd.py
+++ b/tests/test_blackd.py
@@ -1,19 +1,27 @@
 import re
 import re

+from typing import Any

 from unittest.mock import patch
 
 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, unittest_run_loop

     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
+
+try:
+    from aiohttp.test_utils import unittest_run_loop

 except ImportError:
 except ImportError:

-    has_blackd_deps = False
-else:
-    has_blackd_deps = True
+    # unittest_run_loop is unnecessary and a no-op since aiohttp 3.8, and aiohttp 4
+    # removed it. To maintain compatibility we can make our own no-op decorator.
+    def unittest_run_loop(func: Any, *args: Any, **kwargs: Any) -> Any:
+        return func

 
 
 @pytest.mark.blackd
 
 
 @pytest.mark.blackd


@@ -88,7 +96,7 @@ class BlackDTestCase(AioHTTPTestCase):
 
     @unittest_run_loop
     async def test_blackd_pyi(self) -> None:
 
     @unittest_run_loop
     async def test_blackd_pyi(self) -> None:

-        source, expected = read_data("stub.pyi")
+        source, expected = read_data("miscellaneous", "stub.pyi")

         response = await self.client.post(
             "/", data=source, headers={blackd.PYTHON_VARIANT_HEADER: "pyi"}
         )
         response = await self.client.post(
             "/", data=source, headers={blackd.PYTHON_VARIANT_HEADER: "pyi"}
         )


@@ -101,8 +109,8 @@ class BlackDTestCase(AioHTTPTestCase):
             r"(In|Out)\t\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d\.\d\d\d\d\d\d \+\d\d\d\d"
         )
 
             r"(In|Out)\t\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d\.\d\d\d\d\d\d \+\d\d\d\d"
         )
 

-        source, _ = read_data("blackd_diff.py")
-        expected, _ = read_data("blackd_diff.diff")
+        source, _ = read_data("miscellaneous", "blackd_diff")
+        expected, _ = read_data("miscellaneous", "blackd_diff.diff")

 
         response = await self.client.post(
             "/", data=source, headers={blackd.DIFF_HEADER: "true"}
 
         response = await self.client.post(
             "/", data=source, headers={blackd.DIFF_HEADER: "true"}


@@ -159,6 +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("/")