import logging
from concurrent.futures import ThreadPoolExecutor
from contextlib import contextmanager
+from dataclasses import replace
from functools import partial
from io import BytesIO, TextIOWrapper
import os
from .test_primer import PrimerCLITests # noqa: F401
-ff = partial(black.format_file_in_place, mode=black.FileMode(), fast=True)
-fs = partial(black.format_str, mode=black.FileMode())
+DEFAULT_MODE = black.FileMode(experimental_string_processing=True)
+ff = partial(black.format_file_in_place, mode=DEFAULT_MODE, fast=True)
+fs = partial(black.format_str, mode=DEFAULT_MODE)
THIS_FILE = Path(__file__)
THIS_DIR = THIS_FILE.parent
PROJECT_ROOT = THIS_DIR.parent
)
@patch("black.dump_to_file", dump_to_stderr)
- def checkSourceFile(self, name: str) -> None:
+ def checkSourceFile(self, name: str, mode: black.FileMode = DEFAULT_MODE) -> None:
path = THIS_DIR.parent / name
source, expected = read_data(str(path), data=False)
- actual = fs(source)
+ actual = fs(source, mode=mode)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, mode)
self.assertFalse(ff(path))
@patch("black.dump_to_file", dump_to_stderr)
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
def test_empty_ff(self) -> None:
expected = ""
self.assertEqual(result.exit_code, 0)
self.assertFormatEqual(expected, result.output)
black.assert_equivalent(source, result.output)
- black.assert_stable(source, result.output, black.FileMode())
+ black.assert_stable(source, result.output, DEFAULT_MODE)
def test_piping_diff(self) -> None:
diff_header = re.compile(
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_function2(self) -> None:
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_function_trailing_comma(self) -> None:
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_expression(self) -> None:
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_pep_572(self) -> None:
source, expected = read_data("pep_572")
actual = fs(source)
self.assertFormatEqual(expected, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
if sys.version_info >= (3, 8):
black.assert_equivalent(source, actual)
self.assertFormatEqual(expected, actual)
with patch("black.dump_to_file", dump_to_stderr):
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
def test_expression_diff(self) -> None:
source, _ = read_data("expression.py")
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_pep_570(self) -> None:
source, expected = read_data("pep_570")
actual = fs(source)
self.assertFormatEqual(expected, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
if sys.version_info >= (3, 8):
black.assert_equivalent(source, actual)
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
- mode = black.FileMode(string_normalization=False)
+ black.assert_stable(source, actual, DEFAULT_MODE)
+ mode = replace(DEFAULT_MODE, string_normalization=False)
not_normalized = fs(source, mode=mode)
self.assertFormatEqual(source.replace("\\\n", ""), not_normalized)
black.assert_equivalent(source, not_normalized)
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
def test_long_strings(self) -> None:
"""Tests for splitting long strings."""
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
+
+ def test_long_strings_flag_disabled(self) -> 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)
+ actual = fs(source, mode=mode)
+ self.assertFormatEqual(expected, actual)
+ black.assert_stable(expected, actual, mode)
@patch("black.dump_to_file", dump_to_stderr)
def test_long_strings__edge_case(self) -> None:
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_long_strings__regression(self) -> None:
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_slices(self) -> None:
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_percent_precedence(self) -> None:
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_comments(self) -> None:
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_comments2(self) -> None:
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_comments3(self) -> None:
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_comments4(self) -> None:
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_comments5(self) -> None:
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_comments6(self) -> None:
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_comments7(self) -> None:
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_comment_after_escaped_newline(self) -> None:
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_cantfit(self) -> None:
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_import_spacing(self) -> None:
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_composition(self) -> None:
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_empty_lines(self) -> None:
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_remove_parens(self) -> None:
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_string_prefixes(self) -> None:
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_numeric_literals(self) -> None:
source, expected = read_data("numeric_literals")
- mode = black.FileMode(target_versions=black.PY36_VERSIONS)
+ mode = replace(DEFAULT_MODE, target_versions=black.PY36_VERSIONS)
actual = fs(source, mode=mode)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
@patch("black.dump_to_file", dump_to_stderr)
def test_numeric_literals_ignoring_underscores(self) -> None:
source, expected = read_data("numeric_literals_skip_underscores")
- mode = black.FileMode(target_versions=black.PY36_VERSIONS)
+ mode = replace(DEFAULT_MODE, target_versions=black.PY36_VERSIONS)
actual = fs(source, mode=mode)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
source, expected = read_data("numeric_literals_py2")
actual = fs(source)
self.assertFormatEqual(expected, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_python2(self) -> None:
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_python2_print_function(self) -> None:
source, expected = read_data("python2_print_function")
- mode = black.FileMode(target_versions={TargetVersion.PY27})
+ mode = replace(DEFAULT_MODE, target_versions={TargetVersion.PY27})
actual = fs(source, mode=mode)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_stub(self) -> None:
- mode = black.FileMode(is_pyi=True)
+ mode = replace(DEFAULT_MODE, is_pyi=True)
source, expected = read_data("stub.pyi")
actual = fs(source, mode=mode)
self.assertFormatEqual(expected, actual)
major, minor = sys.version_info[:2]
if major < 3 or (major <= 3 and minor < 7):
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
# ensure black can parse this when the target is 3.6
self.invokeBlack([str(source_path), "--target-version", "py36"])
# but not on 3.7, because async/await is no longer an identifier
major, minor = sys.version_info[:2]
if major > 3 or (major == 3 and minor >= 7):
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
# ensure black can parse this when the target is 3.7
self.invokeBlack([str(source_path), "--target-version", "py37"])
# but not on 3.6, because we use async as a reserved keyword
major, minor = sys.version_info[:2]
if major > 3 or (major == 3 and minor >= 8):
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_fmtonoff(self) -> None:
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_fmtonoff2(self) -> None:
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_fmtonoff3(self) -> None:
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_fmtonoff4(self) -> None:
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_remove_empty_parentheses_after_class(self) -> None:
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_new_line_between_class_and_code(self) -> None:
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_bracket_match(self) -> None:
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_tuple_assign(self) -> None:
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
@patch("black.dump_to_file", dump_to_stderr)
def test_beginning_backslash(self) -> None:
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
def test_tab_comment_indentation(self) -> None:
contents_tab = "if 1:\n\tif 2:\n\t\tpass\n\t# comment\n\tpass\n"
def test_format_file_contents(self) -> None:
empty = ""
- mode = black.FileMode()
+ mode = DEFAULT_MODE
with self.assertRaises(black.NothingChanged):
black.format_file_contents(empty, mode=mode, fast=False)
just_nl = "\n"
self.assertEqual("".join(err_lines), "")
def test_cache_broken_file(self) -> None:
- mode = black.FileMode()
+ mode = DEFAULT_MODE
with cache_dir() as workspace:
cache_file = black.get_cache_file(mode)
with cache_file.open("w") as fobj:
self.assertIn(src, cache)
def test_cache_single_file_already_cached(self) -> None:
- mode = black.FileMode()
+ mode = DEFAULT_MODE
with cache_dir() as workspace:
src = (workspace / "test.py").resolve()
with src.open("w") as fobj:
@event_loop()
def test_cache_multiple_files(self) -> None:
- mode = black.FileMode()
+ mode = DEFAULT_MODE
with cache_dir() as workspace, patch(
"black.ProcessPoolExecutor", new=ThreadPoolExecutor
):
self.assertIn(two, cache)
def test_no_cache_when_writeback_diff(self) -> None:
- mode = black.FileMode()
+ mode = DEFAULT_MODE
with cache_dir() as workspace:
src = (workspace / "test.py").resolve()
with src.open("w") as fobj:
self.assertFalse(cache_file.exists())
def test_no_cache_when_stdin(self) -> None:
- mode = black.FileMode()
+ mode = DEFAULT_MODE
with cache_dir():
result = CliRunner().invoke(
black.main, ["-"], input=BytesIO(b"print('hello')")
self.assertFalse(cache_file.exists())
def test_read_cache_no_cachefile(self) -> None:
- mode = black.FileMode()
+ mode = DEFAULT_MODE
with cache_dir():
self.assertEqual(black.read_cache(mode), {})
def test_write_cache_read_cache(self) -> None:
- mode = black.FileMode()
+ mode = DEFAULT_MODE
with cache_dir() as workspace:
src = (workspace / "test.py").resolve()
src.touch()
self.assertEqual(done, {cached})
def test_write_cache_creates_directory_if_needed(self) -> None:
- mode = black.FileMode()
+ mode = DEFAULT_MODE
with cache_dir(exists=False) as workspace:
self.assertFalse(workspace.exists())
black.write_cache({}, [], mode)
@event_loop()
def test_failed_formatting_does_not_get_cached(self) -> None:
- mode = black.FileMode()
+ mode = DEFAULT_MODE
with cache_dir() as workspace, patch(
"black.ProcessPoolExecutor", new=ThreadPoolExecutor
):
self.assertIn(clean, cache)
def test_write_cache_write_fail(self) -> None:
- mode = black.FileMode()
+ mode = DEFAULT_MODE
with cache_dir(), patch.object(Path, "open") as mock:
mock.side_effect = OSError
black.write_cache({}, [], mode)
self.invokeBlack([str(workspace.resolve())])
def test_read_cache_line_lengths(self) -> None:
- mode = black.FileMode()
- short_mode = black.FileMode(line_length=1)
+ mode = DEFAULT_MODE
+ short_mode = replace(DEFAULT_MODE, line_length=1)
with cache_dir() as workspace:
path = (workspace / "file.py").resolve()
path.touch()
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
def test_single_file_force_pyi(self) -> None:
- reg_mode = black.FileMode()
- pyi_mode = black.FileMode(is_pyi=True)
+ reg_mode = DEFAULT_MODE
+ pyi_mode = replace(DEFAULT_MODE, is_pyi=True)
contents, expected = read_data("force_pyi")
with cache_dir() as workspace:
path = (workspace / "file.py").resolve()
@event_loop()
def test_multi_file_force_pyi(self) -> None:
- reg_mode = black.FileMode()
- pyi_mode = black.FileMode(is_pyi=True)
+ reg_mode = DEFAULT_MODE
+ pyi_mode = replace(DEFAULT_MODE, is_pyi=True)
contents, expected = read_data("force_pyi")
with cache_dir() as workspace:
paths = [
self.assertFormatEqual(actual, expected)
def test_single_file_force_py36(self) -> None:
- reg_mode = black.FileMode()
- py36_mode = black.FileMode(target_versions=black.PY36_VERSIONS)
+ reg_mode = DEFAULT_MODE
+ py36_mode = replace(DEFAULT_MODE, target_versions=black.PY36_VERSIONS)
source, expected = read_data("force_py36")
with cache_dir() as workspace:
path = (workspace / "file.py").resolve()
@event_loop()
def test_multi_file_force_py36(self) -> None:
- reg_mode = black.FileMode()
- py36_mode = black.FileMode(target_versions=black.PY36_VERSIONS)
+ reg_mode = DEFAULT_MODE
+ py36_mode = replace(DEFAULT_MODE, target_versions=black.PY36_VERSIONS)
source, expected = read_data("force_py36")
with cache_dir() as workspace:
paths = [
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
+ black.assert_stable(source, actual, DEFAULT_MODE)
def test_pipe_force_py36(self) -> None:
source, expected = read_data("force_py36")
def test_read_pyproject_toml(self) -> None:
test_toml_file = THIS_DIR / "test.toml"
fake_ctx = FakeContext()
- black.read_pyproject_toml(
- fake_ctx, FakeParameter(), str(test_toml_file),
- )
+ black.read_pyproject_toml(fake_ctx, FakeParameter(), str(test_toml_file))
config = fake_ctx.default_map
self.assertEqual(config["verbose"], "1")
self.assertEqual(config["check"], "no")
projects / etc / vim.git / blobdiff