import regex as re
import sys
from tempfile import TemporaryDirectory
-from typing import Any, BinaryIO, Generator, List, Tuple, Iterator, TypeVar
+from typing import Any, BinaryIO, Dict, Generator, List, Tuple, Iterator, TypeVar
import unittest
from unittest.mock import patch, MagicMock
+import click
from click import unstyle
from click.testing import CliRunner
from pathspec import PathSpec
+# Import other test classes
+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())
THIS_FILE = Path(__file__)
THIS_DIR = THIS_FILE.parent
+PROJECT_ROOT = THIS_DIR.parent
DETERMINISTIC_HEADER = "[Deterministic header]"
EMPTY_LINE = "# EMPTY LINE WITH WHITESPACE" + " (this comment will be removed)"
PY36_ARGS = [
name += ".py"
_input: List[str] = []
_output: List[str] = []
- base_dir = THIS_DIR / "data" if data else THIS_DIR
+ base_dir = THIS_DIR / "data" if data else PROJECT_ROOT
with open(base_dir / name, "r", encoding="utf8") as test:
lines = test.readlines()
result = _input
raise
+class FakeContext(click.Context):
+ """A fake click Context for when calling functions that need it."""
+
+ def __init__(self) -> None:
+ self.default_map: Dict[str, Any] = {}
+
+
+class FakeParameter(click.Parameter):
+ """A fake click Parameter for when calling functions that need it."""
+
+ def __init__(self) -> None:
+ pass
+
+
class BlackRunner(CliRunner):
"""Modify CliRunner so that stderr is not merged with stdout.
self.checkSourceFile("tests/test_black.py")
def test_black(self) -> None:
- self.checkSourceFile("black.py")
+ self.checkSourceFile("src/black/__init__.py")
def test_pygram(self) -> None:
- self.checkSourceFile("blib2to3/pygram.py")
+ self.checkSourceFile("src/blib2to3/pygram.py")
def test_pytree(self) -> None:
- self.checkSourceFile("blib2to3/pytree.py")
+ self.checkSourceFile("src/blib2to3/pytree.py")
def test_conv(self) -> None:
- self.checkSourceFile("blib2to3/pgen2/conv.py")
+ self.checkSourceFile("src/blib2to3/pgen2/conv.py")
def test_driver(self) -> None:
- self.checkSourceFile("blib2to3/pgen2/driver.py")
+ self.checkSourceFile("src/blib2to3/pgen2/driver.py")
def test_grammar(self) -> None:
- self.checkSourceFile("blib2to3/pgen2/grammar.py")
+ self.checkSourceFile("src/blib2to3/pgen2/grammar.py")
def test_literals(self) -> None:
- self.checkSourceFile("blib2to3/pgen2/literals.py")
+ self.checkSourceFile("src/blib2to3/pgen2/literals.py")
def test_parse(self) -> None:
- self.checkSourceFile("blib2to3/pgen2/parse.py")
+ self.checkSourceFile("src/blib2to3/pgen2/parse.py")
def test_pgen(self) -> None:
- self.checkSourceFile("blib2to3/pgen2/pgen.py")
+ self.checkSourceFile("src/blib2to3/pgen2/pgen.py")
def test_tokenize(self) -> None:
- self.checkSourceFile("blib2to3/pgen2/tokenize.py")
+ self.checkSourceFile("src/blib2to3/pgen2/tokenize.py")
def test_token(self) -> None:
- self.checkSourceFile("blib2to3/pgen2/token.py")
+ self.checkSourceFile("src/blib2to3/pgen2/token.py")
def test_setup(self) -> None:
self.checkSourceFile("setup.py")
def test_piping(self) -> None:
- source, expected = read_data("../black", data=False)
+ source, expected = read_data("src/black/__init__", data=False)
result = BlackRunner().invoke(
black.main,
["-", "--fast", f"--line-length={black.DEFAULT_LINE_LENGTH}"],
def test_piping_diff(self) -> None:
diff_header = re.compile(
- rf"(STDIN|STDOUT)\t\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d\.\d\d\d\d\d\d "
- rf"\+\d\d\d\d"
+ r"(STDIN|STDOUT)\t\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d\.\d\d\d\d\d\d "
+ r"\+\d\d\d\d"
)
source, _ = read_data("expression.py")
expected, _ = read_data("expression.diff")
this_abs = THIS_DIR.resolve()
sources.extend(
black.gen_python_files(
- path.iterdir(), this_abs, include, [exclude], report, gitignore
+ path.iterdir(), this_abs, include, exclude, None, report, gitignore
+ )
+ )
+ self.assertEqual(sorted(expected), sorted(sources))
+
+ @patch("black.find_project_root", lambda *args: THIS_DIR.resolve())
+ def test_exclude_for_issue_1572(self) -> None:
+ # Exclude shouldn't touch files that were explicitly given to Black through the
+ # CLI. Exclude is supposed to only apply to the recursive discovery of files.
+ # https://github.com/psf/black/issues/1572
+ path = THIS_DIR / "data" / "include_exclude_tests"
+ include = ""
+ exclude = r"/exclude/|a\.py"
+ src = str(path / "b/exclude/a.py")
+ report = black.Report()
+ expected = [Path(path / "b/exclude/a.py")]
+ sources = list(
+ black.get_sources(
+ ctx=FakeContext(),
+ src=(src,),
+ quiet=True,
+ verbose=False,
+ include=include,
+ exclude=exclude,
+ force_exclude=None,
+ report=report,
)
)
self.assertEqual(sorted(expected), sorted(sources))
this_abs = THIS_DIR.resolve()
sources.extend(
black.gen_python_files(
- path.iterdir(), this_abs, include, [exclude], report, gitignore
+ path.iterdir(), this_abs, include, exclude, None, report, gitignore
)
)
self.assertEqual(sorted(expected), sorted(sources))
path.iterdir(),
this_abs,
empty,
- [re.compile(black.DEFAULT_EXCLUDES)],
+ re.compile(black.DEFAULT_EXCLUDES),
+ None,
report,
gitignore,
)
path.iterdir(),
this_abs,
re.compile(black.DEFAULT_INCLUDES),
- [empty],
+ empty,
+ None,
report,
gitignore,
)
def test_symlink_out_of_root_directory(self) -> None:
path = MagicMock()
- root = THIS_DIR
+ root = THIS_DIR.resolve()
child = MagicMock()
include = re.compile(black.DEFAULT_INCLUDES)
exclude = re.compile(black.DEFAULT_EXCLUDES)
try:
list(
black.gen_python_files(
- path.iterdir(), root, include, exclude, report, gitignore
+ path.iterdir(), root, include, exclude, None, report, gitignore
)
)
except ValueError as ve:
with self.assertRaises(ValueError):
list(
black.gen_python_files(
- path.iterdir(), root, include, exclude, report, gitignore
+ path.iterdir(), root, include, exclude, None, report, gitignore
)
)
path.iterdir.assert_called()
finally:
tmp_file.unlink()
+ def test_parse_pyproject_toml(self) -> None:
+ test_toml_file = THIS_DIR / "test.toml"
+ config = black.parse_pyproject_toml(str(test_toml_file))
+ self.assertEqual(config["verbose"], 1)
+ self.assertEqual(config["check"], "no")
+ self.assertEqual(config["diff"], "y")
+ self.assertEqual(config["color"], True)
+ self.assertEqual(config["line_length"], 79)
+ self.assertEqual(config["target_version"], ["py36", "py37", "py38"])
+ self.assertEqual(config["exclude"], r"\.pyi?$")
+ self.assertEqual(config["include"], r"\.py?$")
+
+ 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),
+ )
+ config = fake_ctx.default_map
+ self.assertEqual(config["verbose"], "1")
+ self.assertEqual(config["check"], "no")
+ self.assertEqual(config["diff"], "y")
+ self.assertEqual(config["color"], "True")
+ self.assertEqual(config["line_length"], "79")
+ self.assertEqual(config["target_version"], ["py36", "py37", "py38"])
+ self.assertEqual(config["exclude"], r"\.pyi?$")
+ self.assertEqual(config["include"], r"\.py?$")
+
+ def test_find_project_root(self) -> None:
+ with TemporaryDirectory() as workspace:
+ root = Path(workspace)
+ test_dir = root / "test"
+ test_dir.mkdir()
+
+ src_dir = root / "src"
+ src_dir.mkdir()
+
+ root_pyproject = root / "pyproject.toml"
+ root_pyproject.touch()
+ src_pyproject = src_dir / "pyproject.toml"
+ src_pyproject.touch()
+ src_python = src_dir / "foo.py"
+ src_python.touch()
+
+ self.assertEqual(
+ black.find_project_root((src_dir, test_dir)), root.resolve()
+ )
+ self.assertEqual(black.find_project_root((src_dir,)), src_dir.resolve())
+ self.assertEqual(black.find_project_root((src_python,)), src_dir.resolve())
+
class BlackDTestCase(AioHTTPTestCase):
async def get_application(self) -> web.Application:
@unittest_run_loop
async def test_blackd_diff(self) -> None:
diff_header = re.compile(
- rf"(In|Out)\t\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d\.\d\d\d\d\d\d \+\d\d\d\d"
+ r"(In|Out)\t\d\d\d\d-\d\d-\d\d \d\d:\d\d:\d\d\.\d\d\d\d\d\d \+\d\d\d\d"
)
source, _ = read_data("blackd_diff.py")