X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/14ba1bf8b6248e6860ba6a0cb9468c4c1c25a102..e7b312fb434483e0332643ae1e9736257f4f60c1:/tests/test_black.py
diff --git a/tests/test_black.py b/tests/test_black.py
index 82e3f5a..7389da9 100644
--- a/tests/test_black.py
+++ b/tests/test_black.py
@@ -11,6 +11,7 @@ from tempfile import TemporaryDirectory
from typing import Any, List, Tuple, Iterator
import unittest
from unittest.mock import patch
+import re
from click import unstyle
from click.testing import CliRunner
@@ -236,6 +237,11 @@ class BlackTestCase(unittest.TestCase):
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
black.assert_stable(source, actual, line_length=ll)
+ mode = black.FileMode.NO_STRING_NORMALIZATION
+ not_normalized = fs(source, mode=mode)
+ self.assertFormatEqual(source, not_normalized)
+ black.assert_equivalent(source, not_normalized)
+ black.assert_stable(source, not_normalized, line_length=ll, mode=mode)
@patch("black.dump_to_file", dump_to_stderr)
def test_slices(self) -> None:
@@ -342,10 +348,11 @@ class BlackTestCase(unittest.TestCase):
@patch("black.dump_to_file", dump_to_stderr)
def test_stub(self) -> None:
+ mode = black.FileMode.PYI
source, expected = read_data("stub.pyi")
- actual = fs(source, is_pyi=True)
+ actual = fs(source, mode=mode)
self.assertFormatEqual(expected, actual)
- black.assert_stable(source, actual, line_length=ll, is_pyi=True)
+ black.assert_stable(source, actual, line_length=ll, mode=mode)
@patch("black.dump_to_file", dump_to_stderr)
def test_fmtonoff(self) -> None:
@@ -363,6 +370,14 @@ class BlackTestCase(unittest.TestCase):
black.assert_equivalent(source, actual)
black.assert_stable(source, actual, line_length=ll)
+ @patch("black.dump_to_file", dump_to_stderr)
+ def test_new_line_between_class_and_code(self) -> None:
+ source, expected = read_data("class_methods_new_line")
+ actual = fs(source)
+ self.assertFormatEqual(expected, actual)
+ black.assert_equivalent(source, actual)
+ black.assert_stable(source, actual, line_length=ll)
+
def test_report(self) -> None:
report = black.Report()
out_lines = []
@@ -558,25 +573,27 @@ class BlackTestCase(unittest.TestCase):
self.assertEqual("".join(err_lines), "")
def test_cache_broken_file(self) -> None:
+ mode = black.FileMode.AUTO_DETECT
with cache_dir() as workspace:
- cache_file = black.get_cache_file(black.DEFAULT_LINE_LENGTH)
+ cache_file = black.get_cache_file(black.DEFAULT_LINE_LENGTH, mode)
with cache_file.open("w") as fobj:
fobj.write("this is not a pickle")
- self.assertEqual(black.read_cache(black.DEFAULT_LINE_LENGTH), {})
+ self.assertEqual(black.read_cache(black.DEFAULT_LINE_LENGTH, mode), {})
src = (workspace / "test.py").resolve()
with src.open("w") as fobj:
fobj.write("print('hello')")
result = CliRunner().invoke(black.main, [str(src)])
self.assertEqual(result.exit_code, 0)
- cache = black.read_cache(black.DEFAULT_LINE_LENGTH)
+ cache = black.read_cache(black.DEFAULT_LINE_LENGTH, mode)
self.assertIn(src, cache)
def test_cache_single_file_already_cached(self) -> None:
+ mode = black.FileMode.AUTO_DETECT
with cache_dir() as workspace:
src = (workspace / "test.py").resolve()
with src.open("w") as fobj:
fobj.write("print('hello')")
- black.write_cache({}, [src], black.DEFAULT_LINE_LENGTH)
+ black.write_cache({}, [src], black.DEFAULT_LINE_LENGTH, mode)
result = CliRunner().invoke(black.main, [str(src)])
self.assertEqual(result.exit_code, 0)
with src.open("r") as fobj:
@@ -584,6 +601,7 @@ class BlackTestCase(unittest.TestCase):
@event_loop(close=False)
def test_cache_multiple_files(self) -> None:
+ mode = black.FileMode.AUTO_DETECT
with cache_dir() as workspace, patch(
"black.ProcessPoolExecutor", new=ThreadPoolExecutor
):
@@ -593,44 +611,48 @@ class BlackTestCase(unittest.TestCase):
two = (workspace / "two.py").resolve()
with two.open("w") as fobj:
fobj.write("print('hello')")
- black.write_cache({}, [one], black.DEFAULT_LINE_LENGTH)
+ black.write_cache({}, [one], black.DEFAULT_LINE_LENGTH, mode)
result = CliRunner().invoke(black.main, [str(workspace)])
self.assertEqual(result.exit_code, 0)
with one.open("r") as fobj:
self.assertEqual(fobj.read(), "print('hello')")
with two.open("r") as fobj:
self.assertEqual(fobj.read(), 'print("hello")\n')
- cache = black.read_cache(black.DEFAULT_LINE_LENGTH)
+ cache = black.read_cache(black.DEFAULT_LINE_LENGTH, mode)
self.assertIn(one, cache)
self.assertIn(two, cache)
def test_no_cache_when_writeback_diff(self) -> None:
+ mode = black.FileMode.AUTO_DETECT
with cache_dir() as workspace:
src = (workspace / "test.py").resolve()
with src.open("w") as fobj:
fobj.write("print('hello')")
result = CliRunner().invoke(black.main, [str(src), "--diff"])
self.assertEqual(result.exit_code, 0)
- cache_file = black.get_cache_file(black.DEFAULT_LINE_LENGTH)
+ cache_file = black.get_cache_file(black.DEFAULT_LINE_LENGTH, mode)
self.assertFalse(cache_file.exists())
def test_no_cache_when_stdin(self) -> None:
+ mode = black.FileMode.AUTO_DETECT
with cache_dir():
result = CliRunner().invoke(black.main, ["-"], input="print('hello')")
self.assertEqual(result.exit_code, 0)
- cache_file = black.get_cache_file(black.DEFAULT_LINE_LENGTH)
+ cache_file = black.get_cache_file(black.DEFAULT_LINE_LENGTH, mode)
self.assertFalse(cache_file.exists())
def test_read_cache_no_cachefile(self) -> None:
+ mode = black.FileMode.AUTO_DETECT
with cache_dir():
- self.assertEqual(black.read_cache(black.DEFAULT_LINE_LENGTH), {})
+ self.assertEqual(black.read_cache(black.DEFAULT_LINE_LENGTH, mode), {})
def test_write_cache_read_cache(self) -> None:
+ mode = black.FileMode.AUTO_DETECT
with cache_dir() as workspace:
src = (workspace / "test.py").resolve()
src.touch()
- black.write_cache({}, [src], black.DEFAULT_LINE_LENGTH)
- cache = black.read_cache(black.DEFAULT_LINE_LENGTH)
+ black.write_cache({}, [src], black.DEFAULT_LINE_LENGTH, mode)
+ cache = black.read_cache(black.DEFAULT_LINE_LENGTH, mode)
self.assertIn(src, cache)
self.assertEqual(cache[src], black.get_cache_info(src))
@@ -651,13 +673,15 @@ class BlackTestCase(unittest.TestCase):
self.assertEqual(done, [cached])
def test_write_cache_creates_directory_if_needed(self) -> None:
+ mode = black.FileMode.AUTO_DETECT
with cache_dir(exists=False) as workspace:
self.assertFalse(workspace.exists())
- black.write_cache({}, [], black.DEFAULT_LINE_LENGTH)
+ black.write_cache({}, [], black.DEFAULT_LINE_LENGTH, mode)
self.assertTrue(workspace.exists())
@event_loop(close=False)
def test_failed_formatting_does_not_get_cached(self) -> None:
+ mode = black.FileMode.AUTO_DETECT
with cache_dir() as workspace, patch(
"black.ProcessPoolExecutor", new=ThreadPoolExecutor
):
@@ -669,15 +693,17 @@ class BlackTestCase(unittest.TestCase):
fobj.write('print("hello")\n')
result = CliRunner().invoke(black.main, [str(workspace)])
self.assertEqual(result.exit_code, 123)
- cache = black.read_cache(black.DEFAULT_LINE_LENGTH)
+ cache = black.read_cache(black.DEFAULT_LINE_LENGTH, mode)
self.assertNotIn(failing, cache)
self.assertIn(clean, cache)
def test_write_cache_write_fail(self) -> None:
+ mode = black.FileMode.AUTO_DETECT
with cache_dir(), patch.object(Path, "open") as mock:
mock.side_effect = OSError
- black.write_cache({}, [], black.DEFAULT_LINE_LENGTH)
+ black.write_cache({}, [], black.DEFAULT_LINE_LENGTH, mode)
+ @event_loop(close=False)
def test_check_diff_use_together(self) -> None:
with cache_dir():
# Files which will be reformatted.
@@ -694,7 +720,7 @@ class BlackTestCase(unittest.TestCase):
result = CliRunner().invoke(
black.main, [str(src1), str(src2), "--diff", "--check"]
)
- self.assertEqual(result.exit_code, 1)
+ self.assertEqual(result.exit_code, 1, result.output)
def test_no_files(self) -> None:
with cache_dir():
@@ -705,20 +731,191 @@ class BlackTestCase(unittest.TestCase):
def test_broken_symlink(self) -> None:
with cache_dir() as workspace:
symlink = workspace / "broken_link.py"
- symlink.symlink_to("nonexistent.py")
+ try:
+ symlink.symlink_to("nonexistent.py")
+ except OSError as e:
+ self.skipTest(f"Can't create symlinks: {e}")
result = CliRunner().invoke(black.main, [str(workspace.resolve())])
self.assertEqual(result.exit_code, 0)
def test_read_cache_line_lengths(self) -> None:
+ mode = black.FileMode.AUTO_DETECT
with cache_dir() as workspace:
path = (workspace / "file.py").resolve()
path.touch()
- black.write_cache({}, [path], 1)
- one = black.read_cache(1)
+ black.write_cache({}, [path], 1, mode)
+ one = black.read_cache(1, mode)
self.assertIn(path, one)
- two = black.read_cache(2)
+ two = black.read_cache(2, mode)
self.assertNotIn(path, two)
+ def test_single_file_force_pyi(self) -> None:
+ reg_mode = black.FileMode.AUTO_DETECT
+ pyi_mode = black.FileMode.PYI
+ contents, expected = read_data("force_pyi")
+ with cache_dir() as workspace:
+ path = (workspace / "file.py").resolve()
+ with open(path, "w") as fh:
+ fh.write(contents)
+ result = CliRunner().invoke(black.main, [str(path), "--pyi"])
+ self.assertEqual(result.exit_code, 0)
+ with open(path, "r") as fh:
+ actual = fh.read()
+ # verify cache with --pyi is separate
+ pyi_cache = black.read_cache(black.DEFAULT_LINE_LENGTH, pyi_mode)
+ self.assertIn(path, pyi_cache)
+ normal_cache = black.read_cache(black.DEFAULT_LINE_LENGTH, reg_mode)
+ self.assertNotIn(path, normal_cache)
+ self.assertEqual(actual, expected)
+
+ @event_loop(close=False)
+ def test_multi_file_force_pyi(self) -> None:
+ reg_mode = black.FileMode.AUTO_DETECT
+ pyi_mode = black.FileMode.PYI
+ contents, expected = read_data("force_pyi")
+ with cache_dir() as workspace:
+ paths = [
+ (workspace / "file1.py").resolve(),
+ (workspace / "file2.py").resolve(),
+ ]
+ for path in paths:
+ with open(path, "w") as fh:
+ fh.write(contents)
+ result = CliRunner().invoke(black.main, [str(p) for p in paths] + ["--pyi"])
+ self.assertEqual(result.exit_code, 0)
+ for path in paths:
+ with open(path, "r") as fh:
+ actual = fh.read()
+ self.assertEqual(actual, expected)
+ # verify cache with --pyi is separate
+ pyi_cache = black.read_cache(black.DEFAULT_LINE_LENGTH, pyi_mode)
+ normal_cache = black.read_cache(black.DEFAULT_LINE_LENGTH, reg_mode)
+ for path in paths:
+ self.assertIn(path, pyi_cache)
+ self.assertNotIn(path, normal_cache)
+
+ def test_pipe_force_pyi(self) -> None:
+ source, expected = read_data("force_pyi")
+ result = CliRunner().invoke(black.main, ["-", "-q", "--pyi"], input=source)
+ self.assertEqual(result.exit_code, 0)
+ actual = result.output
+ self.assertFormatEqual(actual, expected)
+
+ def test_single_file_force_py36(self) -> None:
+ reg_mode = black.FileMode.AUTO_DETECT
+ py36_mode = black.FileMode.PYTHON36
+ source, expected = read_data("force_py36")
+ with cache_dir() as workspace:
+ path = (workspace / "file.py").resolve()
+ with open(path, "w") as fh:
+ fh.write(source)
+ result = CliRunner().invoke(black.main, [str(path), "--py36"])
+ self.assertEqual(result.exit_code, 0)
+ with open(path, "r") as fh:
+ actual = fh.read()
+ # verify cache with --py36 is separate
+ py36_cache = black.read_cache(black.DEFAULT_LINE_LENGTH, py36_mode)
+ self.assertIn(path, py36_cache)
+ normal_cache = black.read_cache(black.DEFAULT_LINE_LENGTH, reg_mode)
+ self.assertNotIn(path, normal_cache)
+ self.assertEqual(actual, expected)
+
+ @event_loop(close=False)
+ def test_multi_file_force_py36(self) -> None:
+ reg_mode = black.FileMode.AUTO_DETECT
+ py36_mode = black.FileMode.PYTHON36
+ source, expected = read_data("force_py36")
+ with cache_dir() as workspace:
+ paths = [
+ (workspace / "file1.py").resolve(),
+ (workspace / "file2.py").resolve(),
+ ]
+ for path in paths:
+ with open(path, "w") as fh:
+ fh.write(source)
+ result = CliRunner().invoke(
+ black.main, [str(p) for p in paths] + ["--py36"]
+ )
+ self.assertEqual(result.exit_code, 0)
+ for path in paths:
+ with open(path, "r") as fh:
+ actual = fh.read()
+ self.assertEqual(actual, expected)
+ # verify cache with --py36 is separate
+ pyi_cache = black.read_cache(black.DEFAULT_LINE_LENGTH, py36_mode)
+ normal_cache = black.read_cache(black.DEFAULT_LINE_LENGTH, reg_mode)
+ for path in paths:
+ self.assertIn(path, pyi_cache)
+ self.assertNotIn(path, normal_cache)
+
+ def test_pipe_force_py36(self) -> None:
+ source, expected = read_data("force_py36")
+ result = CliRunner().invoke(black.main, ["-", "-q", "--py36"], input=source)
+ self.assertEqual(result.exit_code, 0)
+ actual = result.output
+ self.assertFormatEqual(actual, expected)
+
+ def test_include_exclude(self) -> None:
+ path = THIS_DIR / "include_exclude_tests"
+ include = re.compile(r"\.pyi?$")
+ exclude = re.compile(r"/exclude/|/\.definitely_exclude/")
+ sources: List[Path] = []
+ expected = [
+ Path(THIS_DIR / "include_exclude_tests/b/dont_exclude/a.py"),
+ Path(THIS_DIR / "include_exclude_tests/b/dont_exclude/a.pyi"),
+ ]
+ this_abs = THIS_DIR.resolve()
+ sources.extend(black.gen_python_files_in_dir(path, this_abs, include, exclude))
+ self.assertEqual(sorted(expected), sorted(sources))
+
+ def test_empty_include(self) -> None:
+ path = THIS_DIR / "include_exclude_tests"
+ empty = re.compile(r"")
+ sources: List[Path] = []
+ expected = [
+ Path(path / "b/exclude/a.pie"),
+ Path(path / "b/exclude/a.py"),
+ Path(path / "b/exclude/a.pyi"),
+ Path(path / "b/dont_exclude/a.pie"),
+ Path(path / "b/dont_exclude/a.py"),
+ Path(path / "b/dont_exclude/a.pyi"),
+ Path(path / "b/.definitely_exclude/a.pie"),
+ Path(path / "b/.definitely_exclude/a.py"),
+ Path(path / "b/.definitely_exclude/a.pyi"),
+ ]
+ this_abs = THIS_DIR.resolve()
+ sources.extend(
+ black.gen_python_files_in_dir(
+ path, this_abs, empty, re.compile(black.DEFAULT_EXCLUDES)
+ )
+ )
+ self.assertEqual(sorted(expected), sorted(sources))
+
+ def test_empty_exclude(self) -> None:
+ path = THIS_DIR / "include_exclude_tests"
+ empty = re.compile(r"")
+ sources: List[Path] = []
+ expected = [
+ Path(path / "b/dont_exclude/a.py"),
+ Path(path / "b/dont_exclude/a.pyi"),
+ Path(path / "b/exclude/a.py"),
+ Path(path / "b/exclude/a.pyi"),
+ Path(path / "b/.definitely_exclude/a.py"),
+ Path(path / "b/.definitely_exclude/a.pyi"),
+ ]
+ this_abs = THIS_DIR.resolve()
+ sources.extend(
+ black.gen_python_files_in_dir(
+ path, this_abs, re.compile(black.DEFAULT_INCLUDES), empty
+ )
+ )
+ self.assertEqual(sorted(expected), sorted(sources))
+
+ def test_invalid_include_exclude(self) -> None:
+ for option in ["--include", "--exclude"]:
+ result = CliRunner().invoke(black.main, ["-", option, "**()(!!*)"])
+ self.assertEqual(result.exit_code, 2)
+
if __name__ == "__main__":
unittest.main()