X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/ba64fc757c12e59fb35f2306eb4fa75fdc566647..f8617f975d56e81cfb4070ce65584f7b29a77e7a:/tests/test_black.py diff --git a/tests/test_black.py b/tests/test_black.py index a3e2ff8..0ea4ac5 100644 --- a/tests/test_black.py +++ b/tests/test_black.py @@ -2,7 +2,7 @@ import asyncio import logging from concurrent.futures import ThreadPoolExecutor -from contextlib import contextmanager, redirect_stderr +from contextlib import contextmanager from functools import partial, wraps from io import BytesIO, TextIOWrapper import os @@ -388,6 +388,22 @@ class BlackTestCase(unittest.TestCase): black.assert_equivalent(source, actual) black.assert_stable(source, actual, black.FileMode()) + @patch("black.dump_to_file", dump_to_stderr) + def test_comments7(self) -> None: + source, expected = read_data("comments7") + actual = fs(source) + self.assertFormatEqual(expected, actual) + black.assert_equivalent(source, actual) + black.assert_stable(source, actual, black.FileMode()) + + @patch("black.dump_to_file", dump_to_stderr) + def test_comment_after_escaped_newline(self) -> None: + source, expected = read_data("comment_after_escaped_newline") + actual = fs(source) + self.assertFormatEqual(expected, actual) + black.assert_equivalent(source, actual) + black.assert_stable(source, actual, black.FileMode()) + @patch("black.dump_to_file", dump_to_stderr) def test_cantfit(self) -> None: source, expected = read_data("cantfit") @@ -458,7 +474,7 @@ class BlackTestCase(unittest.TestCase): source, expected = read_data("python2") actual = fs(source) self.assertFormatEqual(expected, actual) - # black.assert_equivalent(source, actual) + black.assert_equivalent(source, actual) black.assert_stable(source, actual, black.FileMode()) @patch("black.dump_to_file", dump_to_stderr) @@ -467,6 +483,7 @@ class BlackTestCase(unittest.TestCase): mode = black.FileMode(target_versions={TargetVersion.PY27}) actual = fs(source, mode=mode) self.assertFormatEqual(expected, actual) + black.assert_equivalent(source, actual) black.assert_stable(source, actual, mode) @patch("black.dump_to_file", dump_to_stderr) @@ -474,6 +491,7 @@ class BlackTestCase(unittest.TestCase): source, expected = read_data("python2_unicode_literals") actual = fs(source) self.assertFormatEqual(expected, actual) + black.assert_equivalent(source, actual) black.assert_stable(source, actual, black.FileMode()) @patch("black.dump_to_file", dump_to_stderr) @@ -484,8 +502,24 @@ class BlackTestCase(unittest.TestCase): self.assertFormatEqual(expected, actual) black.assert_stable(source, actual, mode) + @patch("black.dump_to_file", dump_to_stderr) + def test_async_as_identifier(self) -> None: + source_path = (THIS_DIR / "data" / "async_as_identifier.py").resolve() + source, expected = read_data("async_as_identifier") + actual = fs(source) + self.assertFormatEqual(expected, actual) + major, minor = sys.version_info[:2] + if major < 3 or (major <= 3 and minor < 7): + black.assert_equivalent(source, actual) + black.assert_stable(source, actual, black.FileMode()) + # ensure black can parse this when the target is 3.6 + self.invokeBlack([str(source_path), "--target-version", "py36"]) + # but not on 3.7, because async/await is no longer an identifier + self.invokeBlack([str(source_path), "--target-version", "py37"], exit_code=123) + @patch("black.dump_to_file", dump_to_stderr) def test_python37(self) -> None: + source_path = (THIS_DIR / "data" / "python37.py").resolve() source, expected = read_data("python37") actual = fs(source) self.assertFormatEqual(expected, actual) @@ -493,6 +527,10 @@ class BlackTestCase(unittest.TestCase): if major > 3 or (major == 3 and minor >= 7): black.assert_equivalent(source, actual) black.assert_stable(source, actual, black.FileMode()) + # ensure black can parse this when the target is 3.7 + self.invokeBlack([str(source_path), "--target-version", "py37"]) + # but not on 3.6, because we use async as a reserved keyword + self.invokeBlack([str(source_path), "--target-version", "py36"], exit_code=123) @patch("black.dump_to_file", dump_to_stderr) def test_fmtonoff(self) -> None: @@ -534,6 +572,14 @@ class BlackTestCase(unittest.TestCase): black.assert_equivalent(source, actual) black.assert_stable(source, actual, black.FileMode()) + @patch("black.dump_to_file", dump_to_stderr) + def test_tuple_assign(self) -> None: + source, expected = read_data("tupleassign") + actual = fs(source) + self.assertFormatEqual(expected, actual) + black.assert_equivalent(source, actual) + black.assert_stable(source, actual, black.FileMode()) + def test_tab_comment_indentation(self) -> None: contents_tab = "if 1:\n\tif 2:\n\t\tpass\n\t# comment\n\tpass\n" contents_spc = "if 1:\n if 2:\n pass\n # comment\n pass\n" @@ -857,7 +903,11 @@ class BlackTestCase(unittest.TestCase): node = black.lib2to3_parse("def f(*, arg): ...\n") self.assertEqual(black.get_features_used(node), set()) node = black.lib2to3_parse("def f(*, arg,): ...\n") - self.assertEqual(black.get_features_used(node), {Feature.TRAILING_COMMA}) + self.assertEqual(black.get_features_used(node), {Feature.TRAILING_COMMA_IN_DEF}) + node = black.lib2to3_parse("f(*arg,)\n") + self.assertEqual( + black.get_features_used(node), {Feature.TRAILING_COMMA_IN_CALL} + ) node = black.lib2to3_parse("def f(*, arg): f'string'\n") self.assertEqual(black.get_features_used(node), {Feature.F_STRINGS}) node = black.lib2to3_parse("123_456\n") @@ -866,13 +916,14 @@ class BlackTestCase(unittest.TestCase): self.assertEqual(black.get_features_used(node), set()) source, expected = read_data("function") node = black.lib2to3_parse(source) - self.assertEqual( - black.get_features_used(node), {Feature.TRAILING_COMMA, Feature.F_STRINGS} - ) + expected_features = { + Feature.TRAILING_COMMA_IN_CALL, + Feature.TRAILING_COMMA_IN_DEF, + Feature.F_STRINGS, + } + self.assertEqual(black.get_features_used(node), expected_features) node = black.lib2to3_parse(expected) - self.assertEqual( - black.get_features_used(node), {Feature.TRAILING_COMMA, Feature.F_STRINGS} - ) + self.assertEqual(black.get_features_used(node), expected_features) source, expected = read_data("expression") node = black.lib2to3_parse(source) self.assertEqual(black.get_features_used(node), set()) @@ -1524,8 +1575,8 @@ class BlackTestCase(unittest.TestCase): await check("3.6", 200) await check("py3.6", 200) - await check("3.5,3.7", 200) - await check("3.5,py3.7", 200) + await check("3.6,3.7", 200) + await check("3.6,py3.7", 200) await check("2", 204) await check("2.7", 204) @@ -1533,20 +1584,6 @@ class BlackTestCase(unittest.TestCase): await check("3.4", 204) await check("py3.4", 204) - @unittest.skipUnless(has_blackd_deps, "blackd's dependencies are not installed") - @async_test - async def test_blackd_fast(self) -> None: - with open(os.devnull, "w") as dn, redirect_stderr(dn): - app = blackd.make_app() - async with TestClient(TestServer(app)) as client: - response = await client.post("/", data=b"ur'hello'") - self.assertEqual(response.status, 500) - self.assertIn("failed to parse source file", await response.text()) - response = await client.post( - "/", data=b"ur'hello'", headers={blackd.FAST_OR_SAFE_HEADER: "fast"} - ) - self.assertEqual(response.status, 200) - @unittest.skipUnless(has_blackd_deps, "blackd's dependencies are not installed") @async_test async def test_blackd_line_length(self) -> None: