0a833b4b14
* fix magic comma and experimental string cache flags * more changelog * Update CHANGES.md Co-authored-by: Cooper Lees <me@cooperlees.com> * fix tests Co-authored-by: Cooper Lees <me@cooperlees.com>
112 lines
2.8 KiB
Python
112 lines
2.8 KiB
Python
from unittest.mock import patch
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import black
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from parameterized import parameterized
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from tests.util import (
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BlackBaseTestCase,
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fs,
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ff,
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DEFAULT_MODE,
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dump_to_stderr,
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read_data,
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THIS_DIR,
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)
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SIMPLE_CASES = [
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"beginning_backslash",
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"bracketmatch",
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"class_blank_parentheses",
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"class_methods_new_line",
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"collections",
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"comments",
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"comments2",
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"comments3",
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"comments4",
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"comments5",
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"comments6",
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"comments_non_breaking_space",
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"comment_after_escaped_newline",
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"composition",
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"composition_no_trailing_comma",
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"docstring",
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"empty_lines",
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"expression",
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"fmtonoff",
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"fmtonoff2",
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"fmtonoff3",
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"fmtonoff4",
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"fmtskip",
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"fmtskip2",
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"fmtskip3",
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"fmtskip4",
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"fmtskip5",
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"fstring",
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"function",
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"function2",
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"function_trailing_comma",
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"import_spacing",
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"numeric_literals_py2",
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"python2",
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"python2_unicode_literals",
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"remove_parens",
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"slices",
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"string_prefixes",
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"tricky_unicode_symbols",
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"tupleassign",
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]
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EXPERIMENTAL_STRING_PROCESSING_CASES = [
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"cantfit",
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"comments7",
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"long_strings",
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"long_strings__edge_case",
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"long_strings__regression",
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"percent_precedence",
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]
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SOURCES = [
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"tests/test_black.py",
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"tests/test_format.py",
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"tests/test_blackd.py",
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"src/black/__init__.py",
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"src/blib2to3/pygram.py",
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"src/blib2to3/pytree.py",
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"src/blib2to3/pgen2/conv.py",
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"src/blib2to3/pgen2/driver.py",
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"src/blib2to3/pgen2/grammar.py",
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"src/blib2to3/pgen2/literals.py",
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"src/blib2to3/pgen2/parse.py",
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"src/blib2to3/pgen2/pgen.py",
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"src/blib2to3/pgen2/tokenize.py",
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"src/blib2to3/pgen2/token.py",
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"setup.py",
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]
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class TestSimpleFormat(BlackBaseTestCase):
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@parameterized.expand(SIMPLE_CASES)
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@patch("black.dump_to_file", dump_to_stderr)
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def test_simple_format(self, filename: str) -> None:
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self.check_file(filename, DEFAULT_MODE)
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@parameterized.expand(EXPERIMENTAL_STRING_PROCESSING_CASES)
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@patch("black.dump_to_file", dump_to_stderr)
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def test_experimental_format(self, filename: str) -> None:
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self.check_file(filename, black.Mode(experimental_string_processing=True))
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@parameterized.expand(SOURCES)
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@patch("black.dump_to_file", dump_to_stderr)
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def test_source_is_formatted(self, filename: str) -> None:
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path = THIS_DIR.parent / filename
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self.check_file(str(path), DEFAULT_MODE, data=False)
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self.assertFalse(ff(path))
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def check_file(self, filename: str, mode: black.Mode, *, data: bool = True) -> None:
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source, expected = read_data(filename, data=data)
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actual = fs(source, mode=mode)
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self.assertFormatEqual(expected, actual)
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black.assert_equivalent(source, actual)
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black.assert_stable(source, actual, mode)
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