X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/1e0ec543ff3a7de715c8ee3359c8defb2c2c0e0d..2893c42176903c8b6c28c46ff9e046861328b6a8:/tests/test_format.py?ds=sidebyside diff --git a/tests/test_format.py b/tests/test_format.py index 4359dee..005a577 100644 --- a/tests/test_format.py +++ b/tests/test_format.py @@ -1,5 +1,5 @@ from dataclasses import replace -from typing import Any, Iterator +from typing import Any, Iterator, List from unittest.mock import patch import pytest @@ -8,75 +8,13 @@ import black from tests.util import ( DEFAULT_MODE, PY36_VERSIONS, - THIS_DIR, assert_format, dump_to_stderr, read_data, + all_data_cases, ) -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", -] - -EXPERIMENTAL_STRING_PROCESSING_CASES = [ - "cantfit", - "comments7", - "long_strings", - "long_strings__edge_case", - "long_strings__regression", - "percent_precedence", -] - -PY310_CASES = [ - "pattern_matching_simple", - "pattern_matching_complex", - "parenthesized_context_managers", -] - -SOURCES = [ +SOURCES: List[str] = [ "src/black/__init__.py", "src/black/__main__.py", "src/black/brackets.py", @@ -98,8 +36,6 @@ SOURCES = [ "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", @@ -114,7 +50,6 @@ SOURCES = [ "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", @@ -127,31 +62,33 @@ 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_PY2) -@pytest.mark.python2 -def test_simple_format_py2(filename: str) -> None: - check_file(filename, DEFAULT_MODE) +@pytest.mark.parametrize("filename", all_data_cases("simple_cases")) +def test_simple_format(filename: str) -> None: + check_file("simple_cases", filename, DEFAULT_MODE) -@pytest.mark.parametrize("filename", SIMPLE_CASES) -def test_simple_format(filename: str) -> None: - check_file(filename, DEFAULT_MODE) +@pytest.mark.parametrize("filename", all_data_cases("preview")) +def test_preview_format(filename: str) -> None: + check_file("preview", filename, black.Mode(preview=True)) -@pytest.mark.parametrize("filename", EXPERIMENTAL_STRING_PROCESSING_CASES) -def test_experimental_format(filename: str) -> None: - check_file(filename, black.Mode(experimental_string_processing=True)) +@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) + check_file("", filename, DEFAULT_MODE, data=False) # =============== # @@ -164,85 +101,97 @@ 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)) +@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_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_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)) -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("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_docstring_no_string_normalization() -> None: - """Like test_docstring but with string normalization off.""" - source, expected = read_data("docstring_no_string_normalization") - mode = replace(DEFAULT_MODE, string_normalization=False) - assert_format(source, expected, mode) +@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_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_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)) + 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_numeric_literals() -> None: - source, expected = read_data("numeric_literals") - mode = replace(DEFAULT_MODE, target_versions=PY36_VERSIONS) - assert_format(source, expected, mode) +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) -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_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) -@pytest.mark.python2 -def test_python2_print_function() -> None: - source, expected = read_data("python2_print_function") - mode = replace(DEFAULT_MODE, target_versions={black.TargetVersion.PY27}) +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))