X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/6c1bd08f16b636de38b92aeb2e0a1e8ebef0a0b1..ab92daf408727718849d16fcd13590006e52c1bd:/tests/test_format.py?ds=inline diff --git a/tests/test_format.py b/tests/test_format.py index 0e1059c..f3db423 100644 --- a/tests/test_format.py +++ b/tests/test_format.py @@ -1,3 +1,4 @@ +import re from dataclasses import replace from typing import Any, Iterator from unittest.mock import patch @@ -8,10 +9,10 @@ import black from tests.util import ( DEFAULT_MODE, PY36_VERSIONS, + all_data_cases, assert_format, dump_to_stderr, read_data, - all_data_cases, ) @@ -28,9 +29,14 @@ def check_file( assert_format(source, expected, mode, fast=False) +@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("simple_cases", filename, DEFAULT_MODE) + magic_trailing_comma = filename != "skip_magic_trailing_comma" + mode = black.Mode( + magic_trailing_comma=magic_trailing_comma, is_pyi=filename.endswith("_pyi") + ) + check_file("simple_cases", filename, mode) @pytest.mark.parametrize("filename", all_data_cases("preview")) @@ -38,20 +44,36 @@ def test_preview_format(filename: str) -> None: check_file("preview", filename, black.Mode(preview=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) +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_310")) -def test_preview_minimum_python_310_format(filename: str) -> None: - source, expected = read_data("preview_310", filename) - mode = black.Mode(preview=True) +@pytest.mark.parametrize("filename", all_data_cases("preview_py_310")) +def test_preview_python_310(filename: str) -> None: + source, expected = read_data("preview_py_310", filename) + mode = black.Mode(target_versions={black.TargetVersion.PY310}, preview=True) assert_format(source, expected, mode, minimum_version=(3, 10)) +@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)))) + + # =============== # # Complex cases # ============= # @@ -120,6 +142,13 @@ def test_python_311(filename: str) -> None: 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) @@ -132,6 +161,7 @@ def test_python_2_hint() -> None: 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") @@ -139,6 +169,25 @@ def test_docstring_no_string_normalization() -> None: 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") @@ -152,7 +201,20 @@ def test_stub() -> None: assert_format(source, expected, mode) +def test_nested_stub() -> None: + mode = replace(DEFAULT_MODE, is_pyi=True, preview=True) + source, expected = read_data("miscellaneous", "nested_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)