X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/022f89625f9bb33ab55c82c45ec0eb8512623fd3..5b1443aefd9ad2bbaa20a76997183225dbfcc0fb:/tests/test_format.py diff --git a/tests/test_format.py b/tests/test_format.py index 3895a09..01cd61e 100644 --- a/tests/test_format.py +++ b/tests/test_format.py @@ -1,5 +1,5 @@ from dataclasses import replace -from typing import Any, Iterator, List +from typing import Any, Iterator from unittest.mock import patch import pytest @@ -8,116 +8,12 @@ import black from tests.util import ( DEFAULT_MODE, PY36_VERSIONS, - THIS_DIR, + all_data_cases, assert_format, dump_to_stderr, read_data, ) -SIMPLE_CASES: List[str] = [ - "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", -] - -PY310_CASES: List[str] = [ - "pattern_matching_simple", - "pattern_matching_complex", - "pattern_matching_extras", - "pattern_matching_style", - "pattern_matching_generic", - "parenthesized_context_managers", -] - -PREVIEW_CASES: List[str] = [ - # string processing - "cantfit", - "comments7", - "long_strings", - "long_strings__edge_case", - "long_strings__regression", - "percent_precedence", -] - -SOURCES: List[str] = [ - "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/black_primer/cli.py", - "src/black_primer/lib.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", -] - @pytest.fixture(autouse=True) def patch_dump_to_file(request: Any) -> Iterator[None]: @@ -125,25 +21,41 @@ def patch_dump_to_file(request: Any) -> Iterator[None]: yield -def check_file(filename: str, mode: black.Mode, *, data: bool = True) -> None: - source, expected = read_data(filename, data=data) +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) -@pytest.mark.parametrize("filename", SIMPLE_CASES) +@pytest.mark.filterwarnings("ignore:invalid escape sequence.*:DeprecationWarning") +@pytest.mark.parametrize("filename", all_data_cases("simple_cases")) def test_simple_format(filename: str) -> None: - check_file(filename, DEFAULT_MODE) + check_file("simple_cases", filename, DEFAULT_MODE) -@pytest.mark.parametrize("filename", PREVIEW_CASES) +@pytest.mark.parametrize("filename", all_data_cases("preview")) def test_preview_format(filename: str) -> None: - check_file(filename, black.Mode(preview=True)) + magic_trailing_comma = filename != "skip_magic_trailing_comma" + check_file( + "preview", + filename, + black.Mode(preview=True, magic_trailing_comma=magic_trailing_comma), + ) + + +@pytest.mark.parametrize("filename", all_data_cases("preview_39")) +def test_preview_minimum_python_39_format(filename: str) -> None: + source, expected = read_data("preview_39", filename) + mode = black.Mode(preview=True) + assert_format(source, expected, mode, minimum_version=(3, 9)) -@pytest.mark.parametrize("filename", SOURCES) -def test_source_is_formatted(filename: str) -> None: - path = THIS_DIR.parent / filename - check_file(str(path), DEFAULT_MODE, data=False) +@pytest.mark.parametrize("filename", all_data_cases("preview_310")) +def test_preview_minimum_python_310_format(filename: str) -> None: + source, expected = read_data("preview_310", filename) + mode = black.Mode(preview=True) + assert_format(source, expected, mode, minimum_version=(3, 10)) # =============== # @@ -156,49 +68,50 @@ def test_empty() -> None: assert_format(source, expected) -def test_pep_572() -> None: - source, expected = read_data("pep_572") - assert_format(source, expected, minimum_version=(3, 8)) - - -def test_pep_572_remove_parens() -> None: - source, expected = read_data("pep_572_remove_parens") - assert_format(source, expected, minimum_version=(3, 8)) +@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)) -def test_pep_572_do_not_remove_parens() -> None: - source, expected = read_data("pep_572_do_not_remove_parens") - # the AST safety checks will fail, but that's expected, just make sure no - # parentheses are touched - assert_format(source, expected, fast=True) +@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("major, minor", [(3, 9), (3, 10)]) -def test_pep_572_newer_syntax(major: int, minor: int) -> None: - source, expected = read_data(f"pep_572_py{major}{minor}") - assert_format(source, expected, minimum_version=(major, minor)) +@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)) -def test_pep_570() -> None: - source, expected = read_data("pep_570") - assert_format(source, expected, 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", PY310_CASES) +@pytest.mark.parametrize("filename", all_data_cases("py_310")) def test_python_310(filename: str) -> None: - source, expected = read_data(filename) + source, expected = read_data("py_310", filename) mode = black.Mode(target_versions={black.TargetVersion.PY310}) assert_format(source, expected, mode, minimum_version=(3, 10)) -def test_python_310_without_target_version() -> None: - source, expected = read_data("pattern_matching_simple") +@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("pattern_matching_invalid") + 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)) @@ -206,49 +119,59 @@ def test_patma_invalid() -> None: 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("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("docstring_no_string_normalization") + source, expected = read_data("miscellaneous", "docstring_no_string_normalization") mode = replace(DEFAULT_MODE, string_normalization=False) assert_format(source, expected, mode) -def test_long_strings_flag_disabled() -> None: - """Tests for turning off the string processing logic.""" - source, expected = read_data("long_strings_flag_disabled") - mode = replace(DEFAULT_MODE, experimental_string_processing=False) - assert_format(source, expected, mode) - - -def test_numeric_literals() -> None: - source, expected = read_data("numeric_literals") - mode = replace(DEFAULT_MODE, target_versions=PY36_VERSIONS) +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_numeric_literals_ignoring_underscores() -> None: - source, expected = read_data("numeric_literals_skip_underscores") - mode = replace(DEFAULT_MODE, target_versions=PY36_VERSIONS) +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("stub.pyi") + source, expected = read_data("miscellaneous", "stub.pyi") assert_format(source, expected, mode) -def test_python38() -> None: - source, expected = read_data("python38") - assert_format(source, expected, minimum_version=(3, 8)) - - -def test_python39() -> None: - source, expected = read_data("python39") - assert_format(source, expected, minimum_version=(3, 9)) +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))