Use the separate pass for `# fmt: off` on all code

[etc/vim.git] / tests / test_black.py

diff --git a/tests/test_black.py b/tests/test_black.py
index b8af711d384272e4fb1aca9bde6772c9691fe68f..6638dc4f119f83ab4c2cd3e2e14272362f803813 100644 (file)
--- a/tests/test_black.py
+++ b/tests/test_black.py
@@ -11,7 +11,7 @@ import sys
 from tempfile import TemporaryDirectory
 from typing import Any, BinaryIO, Generator, List, Tuple, Iterator
 import unittest
 from tempfile import TemporaryDirectory
 from typing import Any, BinaryIO, Generator, List, Tuple, Iterator
 import unittest

-from unittest.mock import patch
+from unittest.mock import patch, MagicMock

 
 from click import unstyle
 from click.testing import CliRunner
 
 from click import unstyle
 from click.testing import CliRunner


@@ -400,6 +400,14 @@ class BlackTestCase(unittest.TestCase):
         black.assert_equivalent(source, actual)
         black.assert_stable(source, actual, line_length=ll)
 
         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")
     @patch("black.dump_to_file", dump_to_stderr)
     def test_remove_empty_parentheses_after_class(self) -> None:
         source, expected = read_data("class_blank_parentheses")


@@ -1162,6 +1170,49 @@ class BlackTestCase(unittest.TestCase):
         with self.assertRaises(AssertionError):
             black.assert_equivalent("{}", "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
+        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
+        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.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()
+        self.assertEqual(child.resolve.call_count, 2)
+        child.is_symlink.assert_called()
+        self.assertEqual(child.is_symlink.call_count, 2)
+

 
 if __name__ == "__main__":
 
 if __name__ == "__main__":

-    unittest.main()
+    unittest.main(module="test_black")