X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/40fae18134916b8499bd992d8bef4ae23bcd2986..7aa37ea0adf864baf3ef3dfbcfaf5ff1ff780250:/tests/test_format.py?ds=inline diff --git a/tests/test_format.py b/tests/test_format.py index fc9678a..4e863c6 100644 --- a/tests/test_format.py +++ b/tests/test_format.py @@ -1,145 +1,64 @@ +from dataclasses import replace +from typing import Any, Iterator from unittest.mock import patch -import black import pytest -from parameterized import parameterized +import black +from black.mode import TargetVersion from tests.util import ( - BlackBaseTestCase, - fs, - DEFAULT_MODE, + all_data_cases, + assert_format, dump_to_stderr, read_data, - THIS_DIR, + read_data_with_mode, ) -SIMPLE_CASES = [ - "beginning_backslash", - "bracketmatch", - "class_blank_parentheses", - "class_methods_new_line", - "collections", - "comments", - "comments2", - "comments3", - "comments4", - "comments5", - "comments6", - "comments_non_breaking_space", - "comment_after_escaped_newline", - "composition", - "composition_no_trailing_comma", - "docstring", - "empty_lines", - "expression", - "fmtonoff", - "fmtonoff2", - "fmtonoff3", - "fmtonoff4", - "fmtskip", - "fmtskip2", - "fmtskip3", - "fmtskip4", - "fmtskip5", - "fmtskip6", - "fstring", - "function", - "function2", - "function_trailing_comma", - "import_spacing", - "remove_parens", - "slices", - "string_prefixes", - "tricky_unicode_symbols", - "tupleassign", -] -SIMPLE_CASES_PY2 = [ - "numeric_literals_py2", - "python2", - "python2_unicode_literals", -] +@pytest.fixture(autouse=True) +def patch_dump_to_file(request: Any) -> Iterator[None]: + with patch("black.dump_to_file", dump_to_stderr): + yield + + +def check_file(subdir: str, filename: str, *, data: bool = True) -> None: + args, source, expected = read_data_with_mode(subdir, filename, data=data) + assert_format( + source, + expected, + args.mode, + fast=args.fast, + minimum_version=args.minimum_version, + ) + if args.minimum_version is not None: + major, minor = args.minimum_version + target_version = TargetVersion[f"PY{major}{minor}"] + mode = replace(args.mode, target_versions={target_version}) + assert_format( + source, expected, mode, fast=args.fast, minimum_version=args.minimum_version + ) -EXPERIMENTAL_STRING_PROCESSING_CASES = [ - "cantfit", - "comments7", - "long_strings", - "long_strings__edge_case", - "long_strings__regression", - "percent_precedence", -] +@pytest.mark.filterwarnings("ignore:invalid escape sequence.*:DeprecationWarning") +@pytest.mark.parametrize("filename", all_data_cases("cases")) +def test_simple_format(filename: str) -> None: + check_file("cases", filename) -SOURCES = [ - "src/black/__init__.py", - "src/black/__main__.py", - "src/black/brackets.py", - "src/black/cache.py", - "src/black/comments.py", - "src/black/concurrency.py", - "src/black/const.py", - "src/black/debug.py", - "src/black/files.py", - "src/black/linegen.py", - "src/black/lines.py", - "src/black/mode.py", - "src/black/nodes.py", - "src/black/numerics.py", - "src/black/output.py", - "src/black/parsing.py", - "src/black/report.py", - "src/black/rusty.py", - "src/black/strings.py", - "src/black/trans.py", - "src/blackd/__init__.py", - "src/blib2to3/pygram.py", - "src/blib2to3/pytree.py", - "src/blib2to3/pgen2/conv.py", - "src/blib2to3/pgen2/driver.py", - "src/blib2to3/pgen2/grammar.py", - "src/blib2to3/pgen2/literals.py", - "src/blib2to3/pgen2/parse.py", - "src/blib2to3/pgen2/pgen.py", - "src/blib2to3/pgen2/tokenize.py", - "src/blib2to3/pgen2/token.py", - "setup.py", - "tests/test_black.py", - "tests/test_blackd.py", - "tests/test_format.py", - "tests/test_primer.py", - "tests/optional.py", - "tests/util.py", - "tests/conftest.py", -] +# =============== # +# Unusual cases +# =============== # -class TestSimpleFormat(BlackBaseTestCase): - @parameterized.expand(SIMPLE_CASES_PY2) - @pytest.mark.python2 - @patch("black.dump_to_file", dump_to_stderr) - def test_simple_format_py2(self, filename: str) -> None: - self.check_file(filename, DEFAULT_MODE) - @parameterized.expand(SIMPLE_CASES) - @patch("black.dump_to_file", dump_to_stderr) - def test_simple_format(self, filename: str) -> None: - self.check_file(filename, DEFAULT_MODE) +def test_empty() -> None: + source = expected = "" + assert_format(source, expected) - @parameterized.expand(EXPERIMENTAL_STRING_PROCESSING_CASES) - @patch("black.dump_to_file", dump_to_stderr) - def test_experimental_format(self, filename: str) -> None: - self.check_file(filename, black.Mode(experimental_string_processing=True)) - @parameterized.expand(SOURCES) - @patch("black.dump_to_file", dump_to_stderr) - def test_source_is_formatted(self, filename: str) -> None: - path = THIS_DIR.parent / filename - self.check_file(str(path), DEFAULT_MODE, data=False) +def test_patma_invalid() -> None: + source, expected = read_data("miscellaneous", "pattern_matching_invalid") + mode = black.Mode(target_versions={black.TargetVersion.PY310}) + with pytest.raises(black.parsing.InvalidInput) as exc_info: + assert_format(source, expected, mode, minimum_version=(3, 10)) - def check_file(self, filename: str, mode: black.Mode, *, data: bool = True) -> None: - source, expected = read_data(filename, data=data) - actual = fs(source, mode=mode) - self.assertFormatEqual(expected, actual) - if source != actual: - black.assert_equivalent(source, actual) - black.assert_stable(source, actual, mode) + exc_info.match("Cannot parse: 10:11")