X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/42a3fe53319a8c02858c2a96989ed1339f84515a..d4f05217546dd98f81ca472aa00e68d978c900f4:/tests/test_black.py
diff --git a/tests/test_black.py b/tests/test_black.py
index 3418df9..9c798ca 100644
--- a/tests/test_black.py
+++ b/tests/test_black.py
@@ -162,7 +162,9 @@ class BlackTestCase(unittest.TestCase):
source, expected = read_data("../black", data=False)
stderrbuf = BytesIO()
result = BlackRunner(stderrbuf).invoke(
- black.main, ["-", "--fast", f"--line-length={ll}"], input=source
+ black.main,
+ ["-", "--fast", f"--line-length={ll}"],
+ input=BytesIO(source.encode("utf8")),
)
self.assertEqual(result.exit_code, 0)
self.assertFormatEqual(expected, result.output)
@@ -179,7 +181,9 @@ class BlackTestCase(unittest.TestCase):
config = THIS_DIR / "data" / "empty_pyproject.toml"
stderrbuf = BytesIO()
args = ["-", "--fast", f"--line-length={ll}", "--diff", f"--config={config}"]
- result = BlackRunner(stderrbuf).invoke(black.main, args, input=source)
+ result = BlackRunner(stderrbuf).invoke(
+ black.main, args, input=BytesIO(source.encode("utf8"))
+ )
self.assertEqual(result.exit_code, 0)
actual = diff_header.sub("[Deterministic header]", result.output)
actual = actual.rstrip() + "\n" # the diff output has a trailing space
@@ -369,6 +373,21 @@ 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_numeric_literals(self) -> None:
+ source, expected = read_data("numeric_literals")
+ actual = fs(source, mode=black.FileMode.PYTHON36)
+ self.assertFormatEqual(expected, actual)
+ black.assert_equivalent(source, actual)
+ black.assert_stable(source, actual, line_length=ll)
+
+ @patch("black.dump_to_file", dump_to_stderr)
+ def test_numeric_literals_py2(self) -> None:
+ source, expected = read_data("numeric_literals_py2")
+ actual = fs(source)
+ self.assertFormatEqual(expected, actual)
+ black.assert_stable(source, actual, line_length=ll)
+
@patch("black.dump_to_file", dump_to_stderr)
def test_python2(self) -> None:
source, expected = read_data("python2")
@@ -392,6 +411,16 @@ class BlackTestCase(unittest.TestCase):
self.assertFormatEqual(expected, actual)
black.assert_stable(source, actual, line_length=ll, mode=mode)
+ @patch("black.dump_to_file", dump_to_stderr)
+ def test_python37(self) -> None:
+ source, expected = read_data("python37")
+ actual = fs(source)
+ self.assertFormatEqual(expected, actual)
+ major, minor = sys.version_info[:2]
+ if major > 3 or (major == 3 and minor >= 7):
+ black.assert_equivalent(source, actual)
+ black.assert_stable(source, actual, line_length=ll)
+
@patch("black.dump_to_file", dump_to_stderr)
def test_fmtonoff(self) -> None:
source, expected = read_data("fmtonoff")
@@ -400,6 +429,14 @@ 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_fmtonoff2(self) -> None:
+ source, expected = read_data("fmtonoff2")
+ actual = fs(source)
+ self.assertFormatEqual(expected, actual)
+ black.assert_equivalent(source, actual)
+ black.assert_stable(source, actual, line_length=ll)
+
@patch("black.dump_to_file", dump_to_stderr)
def test_remove_empty_parentheses_after_class(self) -> None:
source, expected = read_data("class_blank_parentheses")
@@ -695,6 +732,10 @@ class BlackTestCase(unittest.TestCase):
self.assertTrue(black.is_python36(node))
node = black.lib2to3_parse("def f(*, arg): f'string'\n")
self.assertTrue(black.is_python36(node))
+ node = black.lib2to3_parse("123_456\n")
+ self.assertTrue(black.is_python36(node))
+ node = black.lib2to3_parse("123456\n")
+ self.assertFalse(black.is_python36(node))
source, expected = read_data("function")
node = black.lib2to3_parse(source)
self.assertTrue(black.is_python36(node))
@@ -727,6 +768,14 @@ class BlackTestCase(unittest.TestCase):
self.assertEqual(set(), black.get_future_imports(node))
node = black.lib2to3_parse("from some.module import black\n")
self.assertEqual(set(), black.get_future_imports(node))
+ node = black.lib2to3_parse(
+ "from __future__ import unicode_literals as _unicode_literals"
+ )
+ self.assertEqual({"unicode_literals"}, black.get_future_imports(node))
+ node = black.lib2to3_parse(
+ "from __future__ import unicode_literals as _lol, print"
+ )
+ self.assertEqual({"unicode_literals", "print"}, black.get_future_imports(node))
def test_debug_visitor(self) -> None:
source, _ = read_data("debug_visitor.py")
@@ -861,7 +910,9 @@ class BlackTestCase(unittest.TestCase):
def test_no_cache_when_stdin(self) -> None:
mode = black.FileMode.AUTO_DETECT
with cache_dir():
- result = CliRunner().invoke(black.main, ["-"], input="print('hello')")
+ result = CliRunner().invoke(
+ black.main, ["-"], input=BytesIO(b"print('hello')")
+ )
self.assertEqual(result.exit_code, 0)
cache_file = black.get_cache_file(black.DEFAULT_LINE_LENGTH, mode)
self.assertFalse(cache_file.exists())
@@ -935,12 +986,10 @@ class BlackTestCase(unittest.TestCase):
src1 = (THIS_DIR / "data" / "string_quotes.py").resolve()
result = CliRunner().invoke(black.main, [str(src1), "--diff", "--check"])
self.assertEqual(result.exit_code, 1, result.output)
-
# Files which will not be reformatted.
src2 = (THIS_DIR / "data" / "composition.py").resolve()
result = CliRunner().invoke(black.main, [str(src2), "--diff", "--check"])
self.assertEqual(result.exit_code, 0, result.output)
-
# Multi file command.
result = CliRunner().invoke(
black.main, [str(src1), str(src2), "--diff", "--check"]
@@ -1021,7 +1070,9 @@ class BlackTestCase(unittest.TestCase):
def test_pipe_force_pyi(self) -> None:
source, expected = read_data("force_pyi")
- result = CliRunner().invoke(black.main, ["-", "-q", "--pyi"], input=source)
+ result = CliRunner().invoke(
+ black.main, ["-", "-q", "--pyi"], input=BytesIO(source.encode("utf8"))
+ )
self.assertEqual(result.exit_code, 0)
actual = result.output
self.assertFormatEqual(actual, expected)
@@ -1075,7 +1126,9 @@ class BlackTestCase(unittest.TestCase):
def test_pipe_force_py36(self) -> None:
source, expected = read_data("force_py36")
- result = CliRunner().invoke(black.main, ["-", "-q", "--py36"], input=source)
+ result = CliRunner().invoke(
+ black.main, ["-", "-q", "--py36"], input=BytesIO(source.encode("utf8"))
+ )
self.assertEqual(result.exit_code, 0)
actual = result.output
self.assertFormatEqual(actual, expected)
@@ -1154,50 +1207,38 @@ class BlackTestCase(unittest.TestCase):
test_file.write_bytes(contents.encode())
ff(test_file, write_back=black.WriteBack.YES)
updated_contents: bytes = test_file.read_bytes()
- self.assertIn(nl.encode(), updated_contents) # type: ignore
+ self.assertIn(nl.encode(), updated_contents)
if nl == "\n":
- self.assertNotIn(b"\r\n", updated_contents) # type: ignore
+ self.assertNotIn(b"\r\n", updated_contents)
def test_assert_equivalent_different_asts(self) -> None:
with self.assertRaises(AssertionError):
black.assert_equivalent("{}", "None")
def test_symlink_out_of_root_directory(self) -> None:
- # prepare argumens
path = MagicMock()
root = THIS_DIR
child = MagicMock()
include = re.compile(black.DEFAULT_INCLUDES)
exclude = re.compile(black.DEFAULT_EXCLUDES)
report = black.Report()
-
- # set the behavior of mock arguments
- # child should behave like a symlink which resolved path is clearly
- # outside of the root directory
+ # `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.is_symlink.return_value = True
-
- # call the method
- # it should not raise any error
- list(black.gen_python_files_in_dir(path, root, include, exclude, report))
-
- # check the call of the methods of the mock objects
+ try:
+ list(black.gen_python_files_in_dir(path, root, include, exclude, report))
+ except ValueError as ve:
+ self.fail("`get_python_files_in_dir()` failed: {ve}")
path.iterdir.assert_called_once()
child.resolve.assert_called_once()
child.is_symlink.assert_called_once()
-
- # set the behavior of mock arguments
- # child should behave like a strange file which resolved path is clearly
- # outside of the root directory
+ # `child` should behave like a strange file which resolved path is clearly
+ # outside of the `root` directory.
child.is_symlink.return_value = False
-
- # call the method
- # it should raise a ValueError
with self.assertRaises(ValueError):
list(black.gen_python_files_in_dir(path, root, include, exclude, report))
-
- # check the call of the methods of the mock objects
path.iterdir.assert_called()
self.assertEqual(path.iterdir.call_count, 2)
child.resolve.assert_called()
@@ -1205,6 +1246,28 @@ class BlackTestCase(unittest.TestCase):
child.is_symlink.assert_called()
self.assertEqual(child.is_symlink.call_count, 2)
+ def test_shhh_click(self) -> None:
+ try:
+ from click import _unicodefun # type: ignore
+ except ModuleNotFoundError:
+ self.skipTest("Incompatible Click version")
+ if not hasattr(_unicodefun, "_verify_python3_env"):
+ self.skipTest("Incompatible Click version")
+ # First, let's see if Click is crashing with a preferred ASCII charset.
+ with patch("locale.getpreferredencoding") as gpe:
+ gpe.return_value = "ASCII"
+ with self.assertRaises(RuntimeError):
+ _unicodefun._verify_python3_env()
+ # Now, let's silence Click...
+ black.patch_click()
+ # ...and confirm it's silent.
+ with patch("locale.getpreferredencoding") as gpe:
+ gpe.return_value = "ASCII"
+ try:
+ _unicodefun._verify_python3_env()
+ except RuntimeError as re:
+ self.fail(f"`patch_click()` failed, exception still raised: {re}")
+
if __name__ == "__main__":
unittest.main(module="test_black")