X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/3aad6e385bfbd4348b2e13695cb6741806951160..abe57e3d92727f1b26c717fad3978159b987fe79:/tests/test_format.py diff --git a/tests/test_format.py b/tests/test_format.py index 8e0ada9..4e863c6 100644 --- a/tests/test_format.py +++ b/tests/test_format.py @@ -1,4 +1,3 @@ -import re from dataclasses import replace from typing import Any, Iterator from unittest.mock import patch @@ -6,13 +5,13 @@ from unittest.mock import patch import pytest import black +from black.mode import TargetVersion from tests.util import ( - DEFAULT_MODE, - PY36_VERSIONS, all_data_cases, assert_format, dump_to_stderr, read_data, + read_data_with_mode, ) @@ -22,53 +21,33 @@ def patch_dump_to_file(request: Any) -> Iterator[None]: yield -def check_file( - subdir: str, filename: str, mode: black.Mode, *, data: bool = True -) -> None: - source, expected = read_data(subdir, filename, data=data) - assert_format(source, expected, mode, fast=False) +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 + ) @pytest.mark.filterwarnings("ignore:invalid escape sequence.*:DeprecationWarning") -@pytest.mark.parametrize("filename", all_data_cases("simple_cases")) +@pytest.mark.parametrize("filename", all_data_cases("cases")) def test_simple_format(filename: str) -> None: - magic_trailing_comma = filename != "skip_magic_trailing_comma" - check_file( - "simple_cases", filename, black.Mode(magic_trailing_comma=magic_trailing_comma) - ) - - -@pytest.mark.parametrize("filename", all_data_cases("preview")) -def test_preview_format(filename: str) -> None: - check_file("preview", filename, black.Mode(preview=True)) - - -def test_preview_context_managers_targeting_py38() -> None: - source, expected = read_data("preview_context_managers", "targeting_py38.py") - mode = black.Mode(preview=True, target_versions={black.TargetVersion.PY38}) - assert_format(source, expected, mode, minimum_version=(3, 8)) - - -def test_preview_context_managers_targeting_py39() -> None: - source, expected = read_data("preview_context_managers", "targeting_py39.py") - mode = black.Mode(preview=True, target_versions={black.TargetVersion.PY39}) - assert_format(source, expected, mode, minimum_version=(3, 9)) - - -@pytest.mark.parametrize( - "filename", all_data_cases("preview_context_managers/auto_detect") -) -def test_preview_context_managers_auto_detect(filename: str) -> None: - match = re.match(r"features_3_(\d+)", filename) - assert match is not None, "Unexpected filename format: %s" % filename - source, expected = read_data("preview_context_managers/auto_detect", filename) - mode = black.Mode(preview=True) - assert_format(source, expected, mode, minimum_version=(3, int(match.group(1)))) + check_file("cases", filename) # =============== # -# Complex cases -# ============= # +# Unusual cases +# =============== # def test_empty() -> None: @@ -76,48 +55,6 @@ def test_empty() -> None: assert_format(source, expected) -@pytest.mark.parametrize("filename", all_data_cases("py_36")) -def test_python_36(filename: str) -> None: - source, expected = read_data("py_36", filename) - mode = black.Mode(target_versions=PY36_VERSIONS) - assert_format(source, expected, mode, minimum_version=(3, 6)) - - -@pytest.mark.parametrize("filename", all_data_cases("py_37")) -def test_python_37(filename: str) -> None: - source, expected = read_data("py_37", filename) - mode = black.Mode(target_versions={black.TargetVersion.PY37}) - assert_format(source, expected, mode, minimum_version=(3, 7)) - - -@pytest.mark.parametrize("filename", all_data_cases("py_38")) -def test_python_38(filename: str) -> None: - source, expected = read_data("py_38", filename) - mode = black.Mode(target_versions={black.TargetVersion.PY38}) - assert_format(source, expected, mode, minimum_version=(3, 8)) - - -@pytest.mark.parametrize("filename", all_data_cases("py_39")) -def test_python_39(filename: str) -> None: - source, expected = read_data("py_39", filename) - mode = black.Mode(target_versions={black.TargetVersion.PY39}) - assert_format(source, expected, mode, minimum_version=(3, 9)) - - -@pytest.mark.parametrize("filename", all_data_cases("py_310")) -def test_python_310(filename: str) -> None: - source, expected = read_data("py_310", filename) - mode = black.Mode(target_versions={black.TargetVersion.PY310}) - assert_format(source, expected, mode, minimum_version=(3, 10)) - - -@pytest.mark.parametrize("filename", all_data_cases("py_310")) -def test_python_310_without_target_version(filename: str) -> None: - source, expected = read_data("py_310", filename) - mode = black.Mode() - assert_format(source, expected, mode, minimum_version=(3, 10)) - - def test_patma_invalid() -> None: source, expected = read_data("miscellaneous", "pattern_matching_invalid") mode = black.Mode(target_versions={black.TargetVersion.PY310}) @@ -125,88 +62,3 @@ def test_patma_invalid() -> None: assert_format(source, expected, mode, minimum_version=(3, 10)) exc_info.match("Cannot parse: 10:11") - - -@pytest.mark.parametrize("filename", all_data_cases("py_311")) -def test_python_311(filename: str) -> None: - source, expected = read_data("py_311", filename) - mode = black.Mode(target_versions={black.TargetVersion.PY311}) - assert_format(source, expected, mode, minimum_version=(3, 11)) - - -@pytest.mark.parametrize("filename", all_data_cases("py_312")) -def test_python_312(filename: str) -> None: - source, expected = read_data("py_312", filename) - mode = black.Mode(target_versions={black.TargetVersion.PY312}) - assert_format(source, expected, mode, minimum_version=(3, 12)) - - -@pytest.mark.parametrize("filename", all_data_cases("fast")) -def test_fast_cases(filename: str) -> None: - source, expected = read_data("fast", filename) - assert_format(source, expected, fast=True) - - -def test_python_2_hint() -> None: - with pytest.raises(black.parsing.InvalidInput) as exc_info: - assert_format("print 'daylily'", "print 'daylily'") - exc_info.match(black.parsing.PY2_HINT) - - -@pytest.mark.filterwarnings("ignore:invalid escape sequence.*:DeprecationWarning") -def test_docstring_no_string_normalization() -> None: - """Like test_docstring but with string normalization off.""" - source, expected = read_data("miscellaneous", "docstring_no_string_normalization") - mode = replace(DEFAULT_MODE, string_normalization=False) - assert_format(source, expected, mode) - - -def test_docstring_line_length_6() -> None: - """Like test_docstring but with line length set to 6.""" - source, expected = read_data("miscellaneous", "linelength6") - mode = black.Mode(line_length=6) - assert_format(source, expected, mode) - - -def test_preview_docstring_no_string_normalization() -> None: - """ - Like test_docstring but with string normalization off *and* the preview style - enabled. - """ - source, expected = read_data( - "miscellaneous", "docstring_preview_no_string_normalization" - ) - mode = replace(DEFAULT_MODE, string_normalization=False, preview=True) - assert_format(source, expected, mode) - - -def test_long_strings_flag_disabled() -> None: - """Tests for turning off the string processing logic.""" - source, expected = read_data("miscellaneous", "long_strings_flag_disabled") - mode = replace(DEFAULT_MODE, experimental_string_processing=False) - assert_format(source, expected, mode) - - -def test_stub() -> None: - mode = replace(DEFAULT_MODE, is_pyi=True) - source, expected = read_data("miscellaneous", "stub.pyi") - assert_format(source, expected, mode) - - -def test_nested_class_stub() -> None: - mode = replace(DEFAULT_MODE, is_pyi=True, preview=True) - source, expected = read_data("miscellaneous", "nested_class_stub.pyi") - assert_format(source, expected, mode) - - -def test_power_op_newline() -> None: - # requires line_length=0 - source, expected = read_data("miscellaneous", "power_op_newline") - assert_format(source, expected, mode=black.Mode(line_length=0)) - - -def test_type_comment_syntax_error() -> None: - """Test that black is able to format python code with type comment syntax errors.""" - source, expected = read_data("type_comments", "type_comment_syntax_error") - assert_format(source, expected) - black.assert_equivalent(source, expected)