import click
import pytest
-import regex as re
+import re
from click import unstyle
from click.testing import CliRunner
from pathspec import PathSpec
R = TypeVar("R")
# Match the time output in a diff, but nothing else
-DIFF_TIME = re.compile(r"\t[\d-:+\. ]+")
+DIFF_TIME = re.compile(r"\t[\d\-:+\. ]+")
@contextmanager
runner = BlackRunner()
if ignore_config:
args = ["--verbose", "--config", str(THIS_DIR / "empty.toml"), *args]
- result = runner.invoke(black.main, args)
+ result = runner.invoke(black.main, args, catch_exceptions=False)
assert result.stdout_bytes is not None
assert result.stderr_bytes is not None
msg = (
)
actual = result.output
# Again, the contents are checked in a different test, so only look for colors.
- self.assertIn("\033[1;37m", actual)
+ self.assertIn("\033[1m", actual)
self.assertIn("\033[36m", actual)
self.assertIn("\033[32m", actual)
self.assertIn("\033[31m", actual)
actual = result.output
# We check the contents of the diff in `test_expression_diff`. All
# we need to check here is that color codes exist in the result.
- self.assertIn("\033[1;37m", actual)
+ self.assertIn("\033[1m", actual)
self.assertIn("\033[36m", actual)
self.assertIn("\033[32m", actual)
self.assertIn("\033[31m", actual)
node = black.lib2to3_parse("def fn(a, /, b): ...")
self.assertEqual(black.get_features_used(node), {Feature.POS_ONLY_ARGUMENTS})
+ def test_get_features_used_for_future_flags(self) -> None:
+ for src, features in [
+ ("from __future__ import annotations", {Feature.FUTURE_ANNOTATIONS}),
+ (
+ "from __future__ import (other, annotations)",
+ {Feature.FUTURE_ANNOTATIONS},
+ ),
+ ("a = 1 + 2\nfrom something import annotations", set()),
+ ("from __future__ import x, y", set()),
+ ]:
+ with self.subTest(src=src, features=features):
+ node = black.lib2to3_parse(src)
+ future_imports = black.get_future_imports(node)
+ self.assertEqual(
+ black.get_features_used(node, future_imports=future_imports),
+ features,
+ )
+
def test_get_future_imports(self) -> None:
node = black.lib2to3_parse("\n")
self.assertEqual(set(), black.get_future_imports(node))
)
self.assertEqual({"unicode_literals", "print"}, black.get_future_imports(node))
+ @pytest.mark.incompatible_with_mypyc
def test_debug_visitor(self) -> None:
source, _ = read_data("debug_visitor.py")
expected, _ = read_data("debug_visitor.out")
self.assertEqual(len(n.children), 1)
self.assertEqual(n.children[0].type, black.token.ENDMARKER)
+ @pytest.mark.incompatible_with_mypyc
@unittest.skipIf(os.environ.get("SKIP_AST_PRINT"), "user set SKIP_AST_PRINT")
def test_assertFormatEqual(self) -> None:
out_lines = []
symlink = workspace / "broken_link.py"
try:
symlink.symlink_to("nonexistent.py")
- except OSError as e:
+ except (OSError, NotImplementedError) as e:
self.skipTest(f"Can't create symlinks: {e}")
self.invokeBlack([str(workspace.resolve())])
actual = result.output
self.assertFormatEqual(actual, expected)
+ @pytest.mark.incompatible_with_mypyc
def test_reformat_one_with_stdin(self) -> None:
with patch(
"black.format_stdin_to_stdout",
fsts.assert_called_once()
report.done.assert_called_with(path, black.Changed.YES)
+ @pytest.mark.incompatible_with_mypyc
def test_reformat_one_with_stdin_filename(self) -> None:
with patch(
"black.format_stdin_to_stdout",
# __BLACK_STDIN_FILENAME__ should have been stripped
report.done.assert_called_with(expected, black.Changed.YES)
+ @pytest.mark.incompatible_with_mypyc
def test_reformat_one_with_stdin_filename_pyi(self) -> None:
with patch(
"black.format_stdin_to_stdout",
# __BLACK_STDIN_FILENAME__ should have been stripped
report.done.assert_called_with(expected, black.Changed.YES)
+ @pytest.mark.incompatible_with_mypyc
def test_reformat_one_with_stdin_filename_ipynb(self) -> None:
with patch(
"black.format_stdin_to_stdout",
# __BLACK_STDIN_FILENAME__ should have been stripped
report.done.assert_called_with(expected, black.Changed.YES)
+ @pytest.mark.incompatible_with_mypyc
def test_reformat_one_with_stdin_and_existing_path(self) -> None:
with patch(
"black.format_stdin_to_stdout",
self.assertEqual(config["exclude"], r"\.pyi?$")
self.assertEqual(config["include"], r"\.py?$")
+ @pytest.mark.incompatible_with_mypyc
def test_find_project_root(self) -> None:
with TemporaryDirectory() as workspace:
root = Path(workspace)
assert output == result_diff, "The output did not match the expected value."
assert result.exit_code == 0, "The exit code is incorrect."
+ @pytest.mark.incompatible_with_mypyc
def test_code_option_safe(self) -> None:
"""Test that the code option throws an error when the sanity checks fail."""
# Patch black.assert_equivalent to ensure the sanity checks fail
self.compare_results(result, formatted, 0)
+ @pytest.mark.incompatible_with_mypyc
def test_code_option_config(self) -> None:
"""
Test that the code option finds the pyproject.toml in the current directory.
call_args[0].lower() == str(pyproject_path).lower()
), "Incorrect config loaded."
+ @pytest.mark.incompatible_with_mypyc
def test_code_option_parent_config(self) -> None:
"""
Test that the code option finds the pyproject.toml in the parent directory.
call_args[0].lower() == str(pyproject_path).lower()
), "Incorrect config loaded."
+ def test_for_handled_unexpected_eof_error(self) -> None:
+ """
+ Test that an unexpected EOF SyntaxError is nicely presented.
+ """
+ with pytest.raises(black.parsing.InvalidInput) as exc_info:
+ black.lib2to3_parse("print(", {})
+
+ exc_info.match("Cannot parse: 2:0: EOF in multi-line statement")
+
+ def test_equivalency_ast_parse_failure_includes_error(self) -> None:
+ with pytest.raises(AssertionError) as err:
+ black.assert_equivalent("a«»a = 1", "a«»a = 1")
+
+ err.match("--safe")
+ # Unfortunately the SyntaxError message has changed in newer versions so we
+ # can't match it directly.
+ err.match("invalid character")
+ err.match(r"\(<unknown>, line 1\)")
+
class TestCaching:
def test_cache_broken_file(self) -> None:
report=black.Report(),
stdin_filename=stdin_filename,
)
- assert sorted(list(collected)) == sorted(gs_expected)
+ assert sorted(collected) == sorted(gs_expected)
class TestFileCollection:
src, expected, exclude=r"\.pyi$", extend_exclude=r"\.definitely_exclude"
)
+ @pytest.mark.incompatible_with_mypyc
def test_symlink_out_of_root_directory(self) -> None:
path = MagicMock()
root = THIS_DIR.resolve()
}, non_python2_case
-with open(black.__file__, "r", encoding="utf-8") as _bf:
- black_source_lines = _bf.readlines()
+try:
+ with open(black.__file__, "r", encoding="utf-8") as _bf:
+ black_source_lines = _bf.readlines()
+except UnicodeDecodeError:
+ if not black.COMPILED:
+ raise
def tracefunc(
projects / etc / vim.git / blobdiff