import pytest
import unittest
from unittest.mock import patch, MagicMock
+from parameterized import parameterized
import click
from click import unstyle
# Import other test classes
from tests.util import (
THIS_DIR,
+ change_directory,
read_data,
DETERMINISTIC_HEADER,
BlackBaseTestCase,
versions = black.detect_target_versions(root)
self.assertIn(black.TargetVersion.PY38, versions)
+ @parameterized.expand([(3, 9), (3, 10)])
+ def test_pep_572_newer_syntax(self, major: int, minor: int) -> None:
+ source, expected = read_data(f"pep_572_py{major}{minor}")
+ actual = fs(source, mode=DEFAULT_MODE)
+ self.assertFormatEqual(expected, actual)
+ if sys.version_info >= (major, minor):
+ black.assert_equivalent(source, actual)
+
def test_expression_ff(self) -> None:
source, expected = read_data("expression")
tmp_file = Path(black.dump_to_file(source))
)
self.assertEqual(expected, actual, msg)
- @pytest.mark.no_python2
- def test_python2_should_fail_without_optional_install(self) -> None:
- if sys.version_info < (3, 8):
- self.skipTest(
- "Python 3.6 and 3.7 will install typed-ast to work and as such will be"
- " able to parse Python 2 syntax without explicitly specifying the"
- " python2 extra"
- )
-
- source = "x = 1234l"
- tmp_file = Path(black.dump_to_file(source))
- try:
- runner = BlackRunner()
- result = runner.invoke(black.main, [str(tmp_file)])
- self.assertEqual(result.exit_code, 123)
- finally:
- os.unlink(tmp_file)
- assert result.stderr_bytes is not None
- actual = (
- result.stderr_bytes.decode()
- .replace("\n", "")
- .replace("\\n", "")
- .replace("\\r", "")
- .replace("\r", "")
- )
- msg = (
- "The requested source code has invalid Python 3 syntax."
- "If you are trying to format Python 2 files please reinstall Black"
- " with the 'python2' extra: `python3 -m pip install black[python2]`."
- )
- self.assertIn(msg, actual)
-
@pytest.mark.python2
@patch("black.dump_to_file", dump_to_stderr)
def test_python2_print_function(self) -> None:
None,
report,
gitignore,
+ verbose=False,
+ quiet=False,
)
)
self.assertEqual(sorted(expected), sorted(sources))
# __BLACK_STDIN_FILENAME__ should have been stripped
report.done.assert_called_with(expected, black.Changed.YES)
+ def test_reformat_one_with_stdin_filename_ipynb(self) -> None:
+ with patch(
+ "black.format_stdin_to_stdout",
+ return_value=lambda *args, **kwargs: black.Changed.YES,
+ ) as fsts:
+ report = MagicMock()
+ p = "foo.ipynb"
+ path = Path(f"__BLACK_STDIN_FILENAME__{p}")
+ expected = Path(p)
+ black.reformat_one(
+ path,
+ fast=True,
+ write_back=black.WriteBack.YES,
+ mode=DEFAULT_MODE,
+ report=report,
+ )
+ fsts.assert_called_once_with(
+ fast=True,
+ write_back=black.WriteBack.YES,
+ mode=replace(DEFAULT_MODE, is_ipynb=True),
+ )
+ # __BLACK_STDIN_FILENAME__ should have been stripped
+ report.done.assert_called_with(expected, black.Changed.YES)
+
def test_reformat_one_with_stdin_and_existing_path(self) -> None:
with patch(
"black.format_stdin_to_stdout",
None,
report,
gitignore,
+ verbose=False,
+ quiet=False,
)
)
self.assertEqual(sorted(expected), sorted(sources))
None,
report,
root_gitignore,
+ verbose=False,
+ quiet=False,
)
)
self.assertEqual(sorted(expected), sorted(sources))
+ def test_invalid_gitignore(self) -> None:
+ path = THIS_DIR / "data" / "invalid_gitignore_tests"
+ empty_config = path / "pyproject.toml"
+ result = BlackRunner().invoke(
+ black.main, ["--verbose", "--config", str(empty_config), str(path)]
+ )
+ assert result.exit_code == 1
+ assert result.stderr_bytes is not None
+
+ gitignore = path / ".gitignore"
+ assert f"Could not parse {gitignore}" in result.stderr_bytes.decode()
+
+ def test_invalid_nested_gitignore(self) -> None:
+ path = THIS_DIR / "data" / "invalid_nested_gitignore_tests"
+ empty_config = path / "pyproject.toml"
+ result = BlackRunner().invoke(
+ black.main, ["--verbose", "--config", str(empty_config), str(path)]
+ )
+ assert result.exit_code == 1
+ assert result.stderr_bytes is not None
+
+ gitignore = path / "a" / ".gitignore"
+ assert f"Could not parse {gitignore}" in result.stderr_bytes.decode()
+
def test_empty_include(self) -> None:
path = THIS_DIR / "data" / "include_exclude_tests"
report = black.Report()
None,
report,
gitignore,
+ verbose=False,
+ quiet=False,
)
)
self.assertEqual(sorted(expected), sorted(sources))
None,
report,
gitignore,
+ verbose=False,
+ quiet=False,
)
)
self.assertEqual(sorted(expected), sorted(sources))
None,
report,
gitignore,
+ verbose=False,
+ quiet=False,
)
)
except ValueError as ve:
None,
report,
gitignore,
+ verbose=False,
+ quiet=False,
)
)
path.iterdir.assert_called()
return
# https://bugs.python.org/issue33660
-
- old_cwd = Path.cwd()
- try:
- root = Path("/")
- os.chdir(str(root))
+ root = Path("/")
+ with change_directory(root):
path = Path("workspace") / "project"
report = black.Report(verbose=True)
normalized_path = black.normalize_path_maybe_ignore(path, root, report)
self.assertEqual(normalized_path, "workspace/project")
- finally:
- os.chdir(str(old_cwd))
def test_newline_comment_interaction(self) -> None:
source = "class A:\\\r\n# type: ignore\n pass\n"
Test that the code option finds the pyproject.toml in the current directory.
"""
with patch.object(black, "parse_pyproject_toml", return_value={}) as parse:
- # Make sure we are in the project root with the pyproject file
- if not Path("tests").exists():
- os.chdir("..")
-
args = ["--code", "print"]
CliRunner().invoke(black.main, args)
Test that the code option finds the pyproject.toml in the parent directory.
"""
with patch.object(black, "parse_pyproject_toml", return_value={}) as parse:
- # Make sure we are in the tests directory
- if Path("tests").exists():
- os.chdir("tests")
-
- args = ["--code", "print"]
- CliRunner().invoke(black.main, args)
-
- pyproject_path = Path(Path().cwd().parent, "pyproject.toml").resolve()
- assert (
- len(parse.mock_calls) >= 1
- ), "Expected config parse to be called with the current directory."
-
- _, call_args, _ = parse.mock_calls[0]
- assert (
- call_args[0].lower() == str(pyproject_path).lower()
- ), "Incorrect config loaded."
+ with change_directory(Path("tests")):
+ args = ["--code", "print"]
+ CliRunner().invoke(black.main, args)
+
+ pyproject_path = Path(Path().cwd().parent, "pyproject.toml").resolve()
+ assert (
+ len(parse.mock_calls) >= 1
+ ), "Expected config parse to be called with the current directory."
+
+ _, call_args, _ = parse.mock_calls[0]
+ assert (
+ call_args[0].lower() == str(pyproject_path).lower()
+ ), "Incorrect config loaded."
with open(black.__file__, "r", encoding="utf-8") as _bf:
projects / etc / vim.git / blobdiff