Bump pypa/cibuildwheel from 2.10.0 to 2.10.2 (#3290)

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

diff --git a/tests/test_blackd.py b/tests/test_blackd.py
index 75d756705be7847a4371e9c09c3c0fc088e5101a..511bd86441d81aebc9710f8e489d589df772641c 100644 (file)
--- a/tests/test_blackd.py
+++ b/tests/test_blackd.py
@@ -1,30 +1,37 @@
 import re
 import re

-from typing import Any
+from typing import TYPE_CHECKING, Any, Callable, TypeVar

 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

     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
 

-try:
-    from aiohttp.test_utils import unittest_run_loop
-except ImportError:
-    # 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
+if TYPE_CHECKING:
+    F = TypeVar("F", bound=Callable[..., Any])
+
+    unittest_run_loop: Callable[[F], F] = lambda x: x
+else:
+    try:
+        from aiohttp.test_utils import unittest_run_loop
+    except ImportError:
+        # 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, *args, **kwargs):
+            return func

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

-class BlackDTestCase(AioHTTPTestCase):
+class BlackDTestCase(AioHTTPTestCase):  # type: ignore[misc]

     def test_blackd_main(self) -> None:
         with patch("blackd.web.run_app"):
             result = CliRunner().invoke(blackd.main, [])
     def test_blackd_main(self) -> None:
         with patch("blackd.web.run_app"):
             result = CliRunner().invoke(blackd.main, [])


@@ -76,7 +83,9 @@ class BlackDTestCase(AioHTTPTestCase):
     async def test_blackd_invalid_python_variant(self) -> None:
         async def check(header_value: str, expected_status: int = 400) -> None:
             response = await self.client.post(
     async def test_blackd_invalid_python_variant(self) -> None:
         async def check(header_value: str, expected_status: int = 400) -> None:
             response = await self.client.post(

-                "/", data=b"what", headers={blackd.PYTHON_VARIANT_HEADER: header_value}
+                "/",
+                data=b"what",
+                headers={blackd.PYTHON_VARIANT_HEADER: header_value},

             )
             self.assertEqual(response.status, expected_status)
 
             )
             self.assertEqual(response.status, expected_status)
 


@@ -162,10 +171,19 @@ class BlackDTestCase(AioHTTPTestCase):
     @unittest_run_loop
     async def test_blackd_invalid_line_length(self) -> None:
         response = await self.client.post(
     @unittest_run_loop
     async def test_blackd_invalid_line_length(self) -> None:
         response = await self.client.post(

-            "/", data=b'print("hello")\n', headers={blackd.LINE_LENGTH_HEADER: "NaN"}
+            "/",
+            data=b'print("hello")\n',
+            headers={blackd.LINE_LENGTH_HEADER: "NaN"},

         )
         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("/")