import re
+import sys
+from typing import Any
from unittest.mock import patch
-from click.testing import CliRunner
import pytest
+from click.testing import CliRunner
+
+from tests.util import DETERMINISTIC_HEADER, read_data
+
+LESS_THAN_311 = sys.version_info < (3, 11)
+
+if LESS_THAN_311: # noqa: C901
+ try:
+ 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:
+ # 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
+ class BlackDTestCase(AioHTTPTestCase):
+ def test_blackd_main(self) -> None:
+ with patch("blackd.web.run_app"):
+ result = CliRunner().invoke(blackd.main, [])
+ if result.exception is not None:
+ raise result.exception
+ self.assertEqual(result.exit_code, 0)
+
+ async def get_application(self) -> web.Application:
+ return blackd.make_app()
+
+ @unittest_run_loop
+ async def test_blackd_request_needs_formatting(self) -> None:
+ response = await self.client.post("/", data=b"print('hello world')")
+ self.assertEqual(response.status, 200)
+ self.assertEqual(response.charset, "utf8")
+ self.assertEqual(await response.read(), b'print("hello world")\n')
+
+ @unittest_run_loop
+ async def test_blackd_request_no_change(self) -> None:
+ response = await self.client.post("/", data=b'print("hello world")\n')
+ self.assertEqual(response.status, 204)
+ self.assertEqual(await response.read(), b"")
+
+ @unittest_run_loop
+ async def test_blackd_request_syntax_error(self) -> None:
+ response = await self.client.post("/", data=b"what even ( is")
+ self.assertEqual(response.status, 400)
+ content = await response.text()
+ self.assertTrue(
+ content.startswith("Cannot parse"),
+ msg=f"Expected error to start with 'Cannot parse', got {repr(content)}",
+ )
+
+ @unittest_run_loop
+ async def test_blackd_unsupported_version(self) -> None:
+ response = await self.client.post(
+ "/", data=b"what", headers={blackd.PROTOCOL_VERSION_HEADER: "2"}
+ )
+ self.assertEqual(response.status, 501)
+
+ @unittest_run_loop
+ async def test_blackd_supported_version(self) -> None:
+ response = await self.client.post(
+ "/", data=b"what", headers={blackd.PROTOCOL_VERSION_HEADER: "1"}
+ )
+ self.assertEqual(response.status, 200)
+
+ @unittest_run_loop
+ 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},
+ )
+ self.assertEqual(response.status, expected_status)
+
+ await check("lol")
+ await check("ruby3.5")
+ await check("pyi3.6")
+ await check("py1.5")
+ await check("2")
+ await check("2.7")
+ await check("py2.7")
+ await check("2.8")
+ await check("py2.8")
+ await check("3.0")
+ await check("pypy3.0")
+ await check("jython3.4")
+
+ @unittest_run_loop
+ async def test_blackd_pyi(self) -> None:
+ source, expected = read_data("miscellaneous", "stub.pyi")
+ response = await self.client.post(
+ "/", data=source, headers={blackd.PYTHON_VARIANT_HEADER: "pyi"}
+ )
+ self.assertEqual(response.status, 200)
+ self.assertEqual(await response.text(), expected)
+
+ @unittest_run_loop
+ async def test_blackd_diff(self) -> None:
+ diff_header = re.compile(
+ 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("miscellaneous", "blackd_diff")
+ expected, _ = read_data("miscellaneous", "blackd_diff.diff")
-from tests.util import read_data, DETERMINISTIC_HEADER
-
-try:
- import blackd
- from aiohttp.test_utils import AioHTTPTestCase, unittest_run_loop
- from aiohttp import web
-except ImportError:
- has_blackd_deps = False
-else:
- has_blackd_deps = True
-
-
-@pytest.mark.blackd
-class BlackDTestCase(AioHTTPTestCase):
- def test_blackd_main(self) -> None:
- with patch("blackd.web.run_app"):
- result = CliRunner().invoke(blackd.main, [])
- if result.exception is not None:
- raise result.exception
- self.assertEqual(result.exit_code, 0)
-
- async def get_application(self) -> web.Application:
- return blackd.make_app()
-
- @unittest_run_loop
- async def test_blackd_request_needs_formatting(self) -> None:
- response = await self.client.post("/", data=b"print('hello world')")
- self.assertEqual(response.status, 200)
- self.assertEqual(response.charset, "utf8")
- self.assertEqual(await response.read(), b'print("hello world")\n')
-
- @unittest_run_loop
- async def test_blackd_request_no_change(self) -> None:
- response = await self.client.post("/", data=b'print("hello world")\n')
- self.assertEqual(response.status, 204)
- self.assertEqual(await response.read(), b"")
-
- @unittest_run_loop
- async def test_blackd_request_syntax_error(self) -> None:
- response = await self.client.post("/", data=b"what even ( is")
- self.assertEqual(response.status, 400)
- content = await response.text()
- self.assertTrue(
- content.startswith("Cannot parse"),
- msg=f"Expected error to start with 'Cannot parse', got {repr(content)}",
- )
-
- @unittest_run_loop
- async def test_blackd_unsupported_version(self) -> None:
- response = await self.client.post(
- "/", data=b"what", headers={blackd.PROTOCOL_VERSION_HEADER: "2"}
- )
- self.assertEqual(response.status, 501)
-
- @unittest_run_loop
- async def test_blackd_supported_version(self) -> None:
- response = await self.client.post(
- "/", data=b"what", headers={blackd.PROTOCOL_VERSION_HEADER: "1"}
- )
- self.assertEqual(response.status, 200)
-
- @unittest_run_loop
- 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=source, headers={blackd.DIFF_HEADER: "true"}
+ )
+ self.assertEqual(response.status, 200)
+
+ actual = await response.text()
+ actual = diff_header.sub(DETERMINISTIC_HEADER, actual)
+ self.assertEqual(actual, expected)
+
+ @unittest_run_loop
+ async def test_blackd_python_variant(self) -> None:
+ code = (
+ "def f(\n"
+ " and_has_a_bunch_of,\n"
+ " very_long_arguments_too,\n"
+ " and_lots_of_them_as_well_lol,\n"
+ " **and_very_long_keyword_arguments\n"
+ "):\n"
+ " pass\n"
)
- self.assertEqual(response.status, expected_status)
-
- await check("lol")
- await check("ruby3.5")
- await check("pyi3.6")
- await check("py1.5")
- await check("2.8")
- await check("py2.8")
- await check("3.0")
- await check("pypy3.0")
- await check("jython3.4")
-
- @unittest_run_loop
- async def test_blackd_pyi(self) -> None:
- source, expected = read_data("stub.pyi")
- response = await self.client.post(
- "/", data=source, headers={blackd.PYTHON_VARIANT_HEADER: "pyi"}
- )
- self.assertEqual(response.status, 200)
- self.assertEqual(await response.text(), expected)
-
- @unittest_run_loop
- async def test_blackd_diff(self) -> None:
- diff_header = re.compile(
- 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")
-
- response = await self.client.post(
- "/", data=source, headers={blackd.DIFF_HEADER: "true"}
- )
- self.assertEqual(response.status, 200)
-
- actual = await response.text()
- actual = diff_header.sub(DETERMINISTIC_HEADER, actual)
- self.assertEqual(actual, expected)
-
- @unittest_run_loop
- async def test_blackd_python_variant(self) -> None:
- code = (
- "def f(\n"
- " and_has_a_bunch_of,\n"
- " very_long_arguments_too,\n"
- " and_lots_of_them_as_well_lol,\n"
- " **and_very_long_keyword_arguments\n"
- "):\n"
- " pass\n"
- )
-
- async def check(header_value: str, expected_status: int) -> None:
+
+ async def check(header_value: str, expected_status: int) -> None:
+ response = await self.client.post(
+ "/", data=code, headers={blackd.PYTHON_VARIANT_HEADER: header_value}
+ )
+ self.assertEqual(
+ response.status, expected_status, msg=await response.text()
+ )
+
+ await check("3.6", 200)
+ await check("py3.6", 200)
+ await check("3.6,3.7", 200)
+ await check("3.6,py3.7", 200)
+ await check("py36,py37", 200)
+ await check("36", 200)
+ await check("3.6.4", 200)
+ await check("3.4", 204)
+ await check("py3.4", 204)
+ await check("py34,py36", 204)
+ await check("34", 204)
+
+ @unittest_run_loop
+ async def test_blackd_line_length(self) -> None:
response = await self.client.post(
- "/", data=code, headers={blackd.PYTHON_VARIANT_HEADER: header_value}
+ "/", data=b'print("hello")\n', headers={blackd.LINE_LENGTH_HEADER: "7"}
)
- self.assertEqual(
- response.status, expected_status, msg=await response.text()
+ self.assertEqual(response.status, 200)
+
+ @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"},
)
+ self.assertEqual(response.status, 400)
- await check("3.6", 200)
- await check("py3.6", 200)
- await check("3.6,3.7", 200)
- await check("3.6,py3.7", 200)
- await check("py36,py37", 200)
- await check("36", 200)
- await check("3.6.4", 200)
-
- await check("2", 204)
- await check("2.7", 204)
- await check("py2.7", 204)
- await check("3.4", 204)
- await check("py3.4", 204)
- await check("py34,py36", 204)
- await check("34", 204)
-
- @unittest_run_loop
- async def test_blackd_line_length(self) -> None:
- response = await self.client.post(
- "/", data=b'print("hello")\n', headers={blackd.LINE_LENGTH_HEADER: "7"}
- )
- self.assertEqual(response.status, 200)
-
- @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"}
- )
- self.assertEqual(response.status, 400)
-
- @unittest_run_loop
- async def test_blackd_response_black_version_header(self) -> None:
- response = await self.client.post("/")
- self.assertIsNotNone(response.headers.get(blackd.BLACK_VERSION_HEADER))
+ @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("/")
+ self.assertIsNotNone(response.headers.get(blackd.BLACK_VERSION_HEADER))
+
+ @unittest_run_loop
+ async def test_cors_preflight(self) -> None:
+ response = await self.client.options(
+ "/",
+ headers={
+ "Access-Control-Request-Method": "POST",
+ "Origin": "*",
+ "Access-Control-Request-Headers": "Content-Type",
+ },
+ )
+ self.assertEqual(response.status, 200)
+ self.assertIsNotNone(response.headers.get("Access-Control-Allow-Origin"))
+ self.assertIsNotNone(response.headers.get("Access-Control-Allow-Headers"))
+ self.assertIsNotNone(response.headers.get("Access-Control-Allow-Methods"))
+
+ @unittest_run_loop
+ async def test_cors_headers_present(self) -> None:
+ response = await self.client.post("/", headers={"Origin": "*"})
+ self.assertIsNotNone(response.headers.get("Access-Control-Allow-Origin"))
+ self.assertIsNotNone(response.headers.get("Access-Control-Expose-Headers"))
projects / etc / vim.git / blobdiff