+ def test_root_logger_not_used_directly(self) -> None:
+ def fail(*args: Any, **kwargs: Any) -> None:
+ self.fail("Record created with root logger")
+
+ with patch.multiple(
+ logging.root,
+ debug=fail,
+ info=fail,
+ warning=fail,
+ error=fail,
+ critical=fail,
+ log=fail,
+ ):
+ ff(THIS_FILE)
+
+ @unittest.skipUnless(has_blackd_deps, "blackd's dependencies are not installed")
+ 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)
+
+ 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()
+
+ def test_parse_pyproject_toml(self) -> None:
+ test_toml_file = THIS_DIR / "test.toml"
+ config = black.parse_pyproject_toml(str(test_toml_file))
+ self.assertEqual(config["verbose"], 1)
+ self.assertEqual(config["check"], "no")
+ self.assertEqual(config["diff"], "y")
+ self.assertEqual(config["color"], True)
+ self.assertEqual(config["line_length"], 79)
+ self.assertEqual(config["target_version"], ["py36", "py37", "py38"])
+ self.assertEqual(config["exclude"], r"\.pyi?$")
+ self.assertEqual(config["include"], r"\.py?$")
+
+ def test_read_pyproject_toml(self) -> None:
+ test_toml_file = THIS_DIR / "test.toml"
+ fake_ctx = FakeContext()
+ black.read_pyproject_toml(fake_ctx, FakeParameter(), str(test_toml_file))
+ config = fake_ctx.default_map
+ self.assertEqual(config["verbose"], "1")
+ self.assertEqual(config["check"], "no")
+ self.assertEqual(config["diff"], "y")
+ self.assertEqual(config["color"], "True")
+ self.assertEqual(config["line_length"], "79")
+ self.assertEqual(config["target_version"], ["py36", "py37", "py38"])
+ self.assertEqual(config["exclude"], r"\.pyi?$")
+ self.assertEqual(config["include"], r"\.py?$")
+
+ def test_find_project_root(self) -> None:
+ with TemporaryDirectory() as workspace:
+ root = Path(workspace)
+ test_dir = root / "test"
+ test_dir.mkdir()
+
+ src_dir = root / "src"
+ src_dir.mkdir()
+
+ root_pyproject = root / "pyproject.toml"
+ root_pyproject.touch()
+ src_pyproject = src_dir / "pyproject.toml"
+ src_pyproject.touch()
+ src_python = src_dir / "foo.py"
+ src_python.touch()
+
+ self.assertEqual(
+ black.find_project_root((src_dir, test_dir)), root.resolve()
+ )
+ self.assertEqual(black.find_project_root((src_dir,)), src_dir.resolve())
+ self.assertEqual(black.find_project_root((src_python,)), src_dir.resolve())
+
+
+class BlackDTestCase(AioHTTPTestCase):
+ async def get_application(self) -> web.Application:
+ return blackd.make_app()
+
+ # TODO: remove these decorators once the below is released
+ # https://github.com/aio-libs/aiohttp/pull/3727
+ @skip_if_exception("ClientOSError")
+ @unittest.skipUnless(has_blackd_deps, "blackd's dependencies are not installed")
+ @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')
+
+ @skip_if_exception("ClientOSError")
+ @unittest.skipUnless(has_blackd_deps, "blackd's dependencies are not installed")
+ @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"")
+
+ @skip_if_exception("ClientOSError")
+ @unittest.skipUnless(has_blackd_deps, "blackd's dependencies are not installed")
+ @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)}",
+ )
+
+ @skip_if_exception("ClientOSError")
+ @unittest.skipUnless(has_blackd_deps, "blackd's dependencies are not installed")
+ @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)
+
+ @skip_if_exception("ClientOSError")
+ @unittest.skipUnless(has_blackd_deps, "blackd's dependencies are not installed")
+ @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)
+
+ @skip_if_exception("ClientOSError")
+ @unittest.skipUnless(has_blackd_deps, "blackd's dependencies are not installed")
+ @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("2.8")
+ await check("py2.8")
+ await check("3.0")
+ await check("pypy3.0")
+ await check("jython3.4")
+
+ @skip_if_exception("ClientOSError")
+ @unittest.skipUnless(has_blackd_deps, "blackd's dependencies are not installed")
+ @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)
+
+ @skip_if_exception("ClientOSError")
+ @unittest.skipUnless(has_blackd_deps, "blackd's dependencies are not installed")
+ @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)
+
+ @skip_if_exception("ClientOSError")
+ @unittest.skipUnless(has_blackd_deps, "blackd's dependencies are not installed")
+ @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:
+ 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("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)
+
+ @skip_if_exception("ClientOSError")
+ @unittest.skipUnless(has_blackd_deps, "blackd's dependencies are not installed")
+ @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)
+
+ @skip_if_exception("ClientOSError")
+ @unittest.skipUnless(has_blackd_deps, "blackd's dependencies are not installed")
+ @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)
+
+ @skip_if_exception("ClientOSError")
+ @unittest.skipUnless(has_blackd_deps, "blackd's dependencies are not installed")
+ @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))
+
+
+with open(black.__file__, "r", encoding="utf-8") as _bf:
+ black_source_lines = _bf.readlines()
+
+
+def tracefunc(frame: types.FrameType, event: str, arg: Any) -> Callable:
+ """Show function calls `from black/__init__.py` as they happen.
+
+ Register this with `sys.settrace()` in a test you're debugging.
+ """
+ if event != "call":
+ return tracefunc
+
+ stack = len(inspect.stack()) - 19
+ stack *= 2
+ filename = frame.f_code.co_filename
+ lineno = frame.f_lineno
+ func_sig_lineno = lineno - 1
+ funcname = black_source_lines[func_sig_lineno].strip()
+ while funcname.startswith("@"):
+ func_sig_lineno += 1
+ funcname = black_source_lines[func_sig_lineno].strip()
+ if "black/__init__.py" in filename:
+ print(f"{' ' * stack}{lineno}:{funcname}")
+ return tracefunc
+
projects / etc / vim.git / blobdiff