from io import BytesIO, TextIOWrapper
import os
from pathlib import Path
-import re
+import regex as re
import sys
from tempfile import TemporaryDirectory
from typing import Any, BinaryIO, Generator, List, Tuple, Iterator, TypeVar
else:
has_blackd_deps = True
+from pathspec import PathSpec
+
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
+DETERMINISTIC_HEADER = "[Deterministic header]"
EMPTY_LINE = "# EMPTY LINE WITH WHITESPACE" + " (this comment will be removed)"
PY36_ARGS = [
f"--target-version={version.name.lower()}" for version in black.PY36_VERSIONS
result = runner.invoke(black.main, args)
self.assertEqual(result.exit_code, exit_code, msg=runner.stderr_bytes.decode())
+ @patch("black.dump_to_file", dump_to_stderr)
+ def checkSourceFile(self, name: str) -> None:
+ path = THIS_DIR.parent / name
+ source, expected = read_data(str(path), data=False)
+ actual = fs(source)
+ self.assertFormatEqual(expected, actual)
+ black.assert_equivalent(source, actual)
+ black.assert_stable(source, actual, black.FileMode())
+ self.assertFalse(ff(path))
+
@patch("black.dump_to_file", dump_to_stderr)
def test_empty(self) -> None:
source = expected = ""
os.unlink(tmp_file)
self.assertFormatEqual(expected, actual)
- @patch("black.dump_to_file", dump_to_stderr)
def test_self(self) -> None:
- source, expected = read_data("test_black", data=False)
- actual = fs(source)
- self.assertFormatEqual(expected, actual)
- black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
- self.assertFalse(ff(THIS_FILE))
+ self.checkSourceFile("tests/test_black.py")
- @patch("black.dump_to_file", dump_to_stderr)
def test_black(self) -> None:
- source, expected = read_data("../black", data=False)
- actual = fs(source)
- self.assertFormatEqual(expected, actual)
- black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
- self.assertFalse(ff(THIS_DIR / ".." / "black.py"))
+ self.checkSourceFile("black.py")
+
+ def test_pygram(self) -> None:
+ self.checkSourceFile("blib2to3/pygram.py")
+
+ def test_pytree(self) -> None:
+ self.checkSourceFile("blib2to3/pytree.py")
+
+ def test_conv(self) -> None:
+ self.checkSourceFile("blib2to3/pgen2/conv.py")
+
+ def test_driver(self) -> None:
+ self.checkSourceFile("blib2to3/pgen2/driver.py")
+
+ def test_grammar(self) -> None:
+ self.checkSourceFile("blib2to3/pgen2/grammar.py")
+
+ def test_literals(self) -> None:
+ self.checkSourceFile("blib2to3/pgen2/literals.py")
+
+ def test_parse(self) -> None:
+ self.checkSourceFile("blib2to3/pgen2/parse.py")
+
+ def test_pgen(self) -> None:
+ self.checkSourceFile("blib2to3/pgen2/pgen.py")
+
+ def test_tokenize(self) -> None:
+ self.checkSourceFile("blib2to3/pgen2/tokenize.py")
+
+ def test_token(self) -> None:
+ self.checkSourceFile("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)
black.main, args, input=BytesIO(source.encode("utf8"))
)
self.assertEqual(result.exit_code, 0)
- actual = diff_header.sub("[Deterministic header]", result.output)
+ actual = diff_header.sub(DETERMINISTIC_HEADER, result.output)
actual = actual.rstrip() + "\n" # the diff output has a trailing space
self.assertEqual(expected, actual)
- @patch("black.dump_to_file", dump_to_stderr)
- def test_setup(self) -> None:
- source, expected = read_data("../setup", data=False)
- actual = fs(source)
- self.assertFormatEqual(expected, actual)
- black.assert_equivalent(source, actual)
- black.assert_stable(source, actual, black.FileMode())
- self.assertFalse(ff(THIS_DIR / ".." / "setup.py"))
-
@patch("black.dump_to_file", dump_to_stderr)
def test_function(self) -> None:
source, expected = read_data("function")
finally:
os.unlink(tmp_file)
actual = result.output
- actual = diff_header.sub("[Deterministic header]", actual)
+ actual = diff_header.sub(DETERMINISTIC_HEADER, actual)
actual = actual.rstrip() + "\n" # the diff output has a trailing space
if expected != actual:
dump = black.dump_to_file(actual)
# but not on 3.6, because we use async as a reserved keyword
self.invokeBlack([str(source_path), "--target-version", "py36"], exit_code=123)
+ @patch("black.dump_to_file", dump_to_stderr)
+ def test_python38(self) -> None:
+ source, expected = read_data("python38")
+ actual = fs(source)
+ self.assertFormatEqual(expected, actual)
+ 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())
+
@patch("black.dump_to_file", dump_to_stderr)
def test_fmtonoff(self) -> None:
source, expected = read_data("fmtonoff")
black.assert_equivalent(source, actual)
black.assert_stable(source, actual, black.FileMode())
+ @patch("black.dump_to_file", dump_to_stderr)
+ def test_fmtonoff3(self) -> None:
+ source, expected = read_data("fmtonoff3")
+ actual = fs(source)
+ self.assertFormatEqual(expected, actual)
+ black.assert_equivalent(source, actual)
+ black.assert_stable(source, actual, black.FileMode())
+
@patch("black.dump_to_file", dump_to_stderr)
def test_remove_empty_parentheses_after_class(self) -> None:
source, expected = read_data("class_blank_parentheses")
"2 files would be reformatted, 3 files would be left unchanged, "
"2 files would fail to reformat.",
)
+ report.check = False
+ report.diff = True
+ self.assertEqual(
+ unstyle(str(report)),
+ "2 files would be reformatted, 3 files would be left unchanged, "
+ "2 files would fail to reformat.",
+ )
def test_report_quiet(self) -> None:
report = black.Report(quiet=True)
"2 files would be reformatted, 3 files would be left unchanged, "
"2 files would fail to reformat.",
)
+ report.check = False
+ report.diff = True
+ self.assertEqual(
+ unstyle(str(report)),
+ "2 files would be reformatted, 3 files would be left unchanged, "
+ "2 files would fail to reformat.",
+ )
def test_report_normal(self) -> None:
report = black.Report()
"2 files would be reformatted, 3 files would be left unchanged, "
"2 files would fail to reformat.",
)
+ report.check = False
+ report.diff = True
+ self.assertEqual(
+ unstyle(str(report)),
+ "2 files would be reformatted, 3 files would be left unchanged, "
+ "2 files would fail to reformat.",
+ )
def test_lib2to3_parse(self) -> None:
with self.assertRaises(black.InvalidInput):
just_nl = "\n"
with self.assertRaises(black.NothingChanged):
black.format_file_contents(just_nl, mode=mode, fast=False)
- same = "l = [1, 2, 3]\n"
+ same = "j = [1, 2, 3]\n"
with self.assertRaises(black.NothingChanged):
black.format_file_contents(same, mode=mode, fast=False)
- different = "l = [1,2,3]"
+ different = "j = [1,2,3]"
expected = same
actual = black.format_file_contents(different, mode=mode, fast=False)
self.assertEqual(expected, actual)
with patch("black.out", out), patch("black.err", err):
with self.assertRaises(AssertionError):
- self.assertFormatEqual("l = [1, 2, 3]", "l = [1, 2, 3,]")
+ self.assertFormatEqual("j = [1, 2, 3]", "j = [1, 2, 3,]")
out_str = "".join(out_lines)
self.assertTrue("Expected tree:" in out_str)
two = black.read_cache(short_mode)
self.assertNotIn(path, two)
+ def test_tricky_unicode_symbols(self) -> None:
+ source, expected = read_data("tricky_unicode_symbols")
+ actual = fs(source)
+ self.assertFormatEqual(expected, actual)
+ black.assert_equivalent(source, actual)
+ black.assert_stable(source, actual, black.FileMode())
+
def test_single_file_force_pyi(self) -> None:
reg_mode = black.FileMode()
pyi_mode = black.FileMode(is_pyi=True)
self.assertIn(path, pyi_cache)
self.assertNotIn(path, normal_cache)
+ def test_collections(self) -> None:
+ source, expected = read_data("collections")
+ actual = fs(source)
+ self.assertFormatEqual(expected, actual)
+ black.assert_equivalent(source, actual)
+ black.assert_stable(source, actual, black.FileMode())
+
def test_pipe_force_py36(self) -> None:
source, expected = read_data("force_py36")
result = CliRunner().invoke(
include = re.compile(r"\.pyi?$")
exclude = re.compile(r"/exclude/|/\.definitely_exclude/")
report = black.Report()
+ gitignore = PathSpec.from_lines("gitwildmatch", [])
sources: List[Path] = []
expected = [
Path(path / "b/dont_exclude/a.py"),
]
this_abs = THIS_DIR.resolve()
sources.extend(
- black.gen_python_files_in_dir(path, this_abs, include, exclude, report)
+ black.gen_python_files_in_dir(
+ path, this_abs, include, exclude, report, gitignore
+ )
+ )
+ self.assertEqual(sorted(expected), sorted(sources))
+
+ def test_gitignore_exclude(self) -> None:
+ path = THIS_DIR / "data" / "include_exclude_tests"
+ include = re.compile(r"\.pyi?$")
+ exclude = re.compile(r"")
+ report = black.Report()
+ gitignore = PathSpec.from_lines(
+ "gitwildmatch", ["exclude/", ".definitely_exclude"]
+ )
+ sources: List[Path] = []
+ expected = [
+ Path(path / "b/dont_exclude/a.py"),
+ Path(path / "b/dont_exclude/a.pyi"),
+ ]
+ this_abs = THIS_DIR.resolve()
+ sources.extend(
+ black.gen_python_files_in_dir(
+ path, this_abs, include, exclude, report, gitignore
+ )
)
self.assertEqual(sorted(expected), sorted(sources))
def test_empty_include(self) -> None:
path = THIS_DIR / "data" / "include_exclude_tests"
report = black.Report()
+ gitignore = PathSpec.from_lines("gitwildmatch", [])
empty = re.compile(r"")
sources: List[Path] = []
expected = [
this_abs = THIS_DIR.resolve()
sources.extend(
black.gen_python_files_in_dir(
- path, this_abs, empty, re.compile(black.DEFAULT_EXCLUDES), report
+ path,
+ this_abs,
+ empty,
+ re.compile(black.DEFAULT_EXCLUDES),
+ report,
+ gitignore,
)
)
self.assertEqual(sorted(expected), sorted(sources))
def test_empty_exclude(self) -> None:
path = THIS_DIR / "data" / "include_exclude_tests"
report = black.Report()
+ gitignore = PathSpec.from_lines("gitwildmatch", [])
empty = re.compile(r"")
sources: List[Path] = []
expected = [
this_abs = THIS_DIR.resolve()
sources.extend(
black.gen_python_files_in_dir(
- path, this_abs, re.compile(black.DEFAULT_INCLUDES), empty, report
+ path,
+ this_abs,
+ re.compile(black.DEFAULT_INCLUDES),
+ empty,
+ report,
+ gitignore,
)
)
self.assertEqual(sorted(expected), sorted(sources))
include = re.compile(black.DEFAULT_INCLUDES)
exclude = re.compile(black.DEFAULT_EXCLUDES)
report = black.Report()
+ gitignore = PathSpec.from_lines("gitwildmatch", [])
# `child` should behave like a symlink which resolved path is clearly
# outside of the `root` directory.
path.iterdir.return_value = [child]
child.resolve.return_value = Path("/a/b/c")
+ child.as_posix.return_value = "/a/b/c"
child.is_symlink.return_value = True
try:
- list(black.gen_python_files_in_dir(path, root, include, exclude, report))
+ list(
+ black.gen_python_files_in_dir(
+ path, root, include, exclude, report, gitignore
+ )
+ )
except ValueError as ve:
self.fail(f"`get_python_files_in_dir()` failed: {ve}")
path.iterdir.assert_called_once()
# outside of the `root` directory.
child.is_symlink.return_value = False
with self.assertRaises(ValueError):
- list(black.gen_python_files_in_dir(path, root, include, exclude, report))
+ list(
+ black.gen_python_files_in_dir(
+ path, root, include, exclude, report, gitignore
+ )
+ )
path.iterdir.assert_called()
self.assertEqual(path.iterdir.call_count, 2)
child.resolve.assert_called()
@unittest_run_loop
async def test_blackd_unsupported_version(self) -> None:
response = await self.client.post(
- "/", data=b"what", headers={blackd.VERSION_HEADER: "2"}
+ "/", data=b"what", headers={blackd.PROTOCOL_VERSION_HEADER: "2"}
)
self.assertEqual(response.status, 501)
@unittest_run_loop
async def test_blackd_supported_version(self) -> None:
response = await self.client.post(
- "/", data=b"what", headers={blackd.VERSION_HEADER: "1"}
+ "/", data=b"what", headers={blackd.PROTOCOL_VERSION_HEADER: "1"}
)
self.assertEqual(response.status, 200)
self.assertEqual(response.status, 200)
self.assertEqual(await response.text(), expected)
+ @skip_if_exception("ClientOSError")
+ @unittest.skipUnless(has_blackd_deps, "blackd's dependencies are not installed")
+ @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 "
+ rf"\d\d:\d\d:\d\d\.\d\d\d\d\d\d \+\d\d\d\d"
+ )
+
+ source, _ = read_data("blackd_diff.py")
+ expected, _ = read_data("blackd_diff.diff")
+
+ response = await self.client.post(
+ "/", data=source, headers={blackd.DIFF_HEADER: "true"}
+ )
+ self.assertEqual(response.status, 200)
+
+ actual = await response.text()
+ actual = diff_header.sub(DETERMINISTIC_HEADER, actual)
+ self.assertEqual(actual, expected)
+
@skip_if_exception("ClientOSError")
@unittest.skipUnless(has_blackd_deps, "blackd's dependencies are not installed")
@unittest_run_loop
response = await self.client.post(
"/", data=code, headers={blackd.PYTHON_VARIANT_HEADER: header_value}
)
- self.assertEqual(response.status, expected_status)
+ self.assertEqual(
+ response.status, expected_status, msg=await response.text()
+ )
await check("3.6", 200)
await check("py3.6", 200)
await check("3.6,3.7", 200)
await check("3.6,py3.7", 200)
+ await check("py36,py37", 200)
+ await check("36", 200)
+ await check("3.6.4", 200)
await check("2", 204)
await check("2.7", 204)
await check("py2.7", 204)
await check("3.4", 204)
await check("py3.4", 204)
+ await check("py34,py36", 204)
+ await check("34", 204)
@skip_if_exception("ClientOSError")
@unittest.skipUnless(has_blackd_deps, "blackd's dependencies are not installed")
)
self.assertEqual(response.status, 400)
+ @skip_if_exception("ClientOSError")
+ @unittest.skipUnless(has_blackd_deps, "blackd's dependencies are not installed")
+ @unittest_run_loop
+ async def test_blackd_response_black_version_header(self) -> None:
+ response = await self.client.post("/")
+ self.assertIsNotNone(response.headers.get(blackd.BLACK_VERSION_HEADER))
+
if __name__ == "__main__":
unittest.main(module="test_black")
projects / etc / vim.git / blobdiff