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import os
import unittest
from pathlib import Path
from django.core.exceptions import SuspiciousFileOperation
from django.utils._os import safe_join, to_path
class SafeJoinTests(unittest.TestCase):
def test_base_path_ends_with_sep(self):
drive, path = os.path.splitdrive(safe_join("/abc/", "abc"))
self.assertEqual(path, "{0}abc{0}abc".format(os.path.sep))
def test_root_path(self):
drive, path = os.path.splitdrive(safe_join("/", "path"))
self.assertEqual(
path,
"{}path".format(os.path.sep),
)
drive, path = os.path.splitdrive(safe_join("/", ""))
self.assertEqual(
path,
os.path.sep,
)
def test_parent_path(self):
with self.assertRaises(SuspiciousFileOperation):
safe_join("/abc/", "../def")
class ToPathTests(unittest.TestCase):
def test_to_path(self):
for path in ("/tmp/some_file.txt", Path("/tmp/some_file.txt")):
with self.subTest(path):
self.assertEqual(to_path(path), Path("/tmp/some_file.txt"))
def test_to_path_invalid_value(self):
with self.assertRaises(TypeError):
to_path(42)
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