Issue21440 Use support.rmtree in test_zipfile & test_tarfile

Lib/test/test_tarfile.py

 import sys
 import os
 import io
-import shutil
 from hashlib import md5
 
 import unittest
@@ -456,16 +455,16 @@ class MiscReadTestBase(CommonReadTest):
         # Test hardlink extraction (e.g. bug #857297).
         with tarfile.open(tarname, errorlevel=1, encoding="iso8859-1") as tar:
             tar.extract("ustar/regtype", TEMPDIR)
-            self.addCleanup(os.remove, os.path.join(TEMPDIR, "ustar/regtype"))
+            self.addCleanup(support.unlink, os.path.join(TEMPDIR, "ustar/regtype"))
 
             tar.extract("ustar/lnktype", TEMPDIR)
-            self.addCleanup(os.remove, os.path.join(TEMPDIR, "ustar/lnktype"))
+            self.addCleanup(support.unlink, os.path.join(TEMPDIR, "ustar/lnktype"))
             with open(os.path.join(TEMPDIR, "ustar/lnktype"), "rb") as f:
                 data = f.read()
             self.assertEqual(md5sum(data), md5_regtype)
 
             tar.extract("ustar/symtype", TEMPDIR)
-            self.addCleanup(os.remove, os.path.join(TEMPDIR, "ustar/symtype"))
+            self.addCleanup(support.unlink, os.path.join(TEMPDIR, "ustar/symtype"))
             with open(os.path.join(TEMPDIR, "ustar/symtype"), "rb") as f:
                 data = f.read()
             self.assertEqual(md5sum(data), md5_regtype)
@@ -498,7 +497,7 @@ class MiscReadTestBase(CommonReadTest):
                 self.assertEqual(tarinfo.mtime, file_mtime, errmsg)
         finally:
             tar.close()
-            shutil.rmtree(DIR)
+            support.rmtree(DIR)
 
     def test_extract_directory(self):
         dirtype = "ustar/dirtype"
@@ -513,7 +512,7 @@ class MiscReadTestBase(CommonReadTest):
                 if sys.platform != "win32":
                     self.assertEqual(os.stat(extracted).st_mode & 0o777, 0o755)
         finally:
-            shutil.rmtree(DIR)
+            support.rmtree(DIR)
 
     def test_init_close_fobj(self):
         # Issue #7341: Close the internal file object in the TarFile
@@ -877,7 +876,7 @@ class GNUReadTest(LongnameTest, ReadTest, unittest.TestCase):
                 fobj.seek(4096)
                 fobj.truncate()
             s = os.stat(name)
-            os.remove(name)
+            support.unlink(name)
             return s.st_blocks == 0
         else:
             return False
@@ -1010,7 +1009,7 @@ class WriteTest(WriteTestBase, unittest.TestCase):
             finally:
                 tar.close()
         finally:
-            os.rmdir(path)
+            support.rmdir(path)
 
     @unittest.skipUnless(hasattr(os, "link"),
                          "Missing hardlink implementation")
@@ -1030,8 +1029,8 @@ class WriteTest(WriteTestBase, unittest.TestCase):
             finally:
                 tar.close()
         finally:
-            os.remove(target)
-            os.remove(link)
+            support.unlink(target)
+            support.unlink(link)
 
     @support.skip_unless_symlink
     def test_symlink_size(self):
@@ -1045,7 +1044,7 @@ class WriteTest(WriteTestBase, unittest.TestCase):
             finally:
                 tar.close()
         finally:
-            os.remove(path)
+            support.unlink(path)
 
     def test_add_self(self):
         # Test for #1257255.
@@ -1092,7 +1091,7 @@ class WriteTest(WriteTestBase, unittest.TestCase):
             finally:
                 tar.close()
         finally:
-            shutil.rmtree(tempdir)
+            support.rmtree(tempdir)
 
     def test_filter(self):
         tempdir = os.path.join(TEMPDIR, "filter")
@@ -1128,7 +1127,7 @@ class WriteTest(WriteTestBase, unittest.TestCase):
             finally:
                 tar.close()
         finally:
-            shutil.rmtree(tempdir)
+            support.rmtree(tempdir)
 
     # Guarantee that stored pathnames are not modified. Don't
     # remove ./ or ../ or double slashes. Still make absolute
@@ -1156,9 +1155,9 @@ class WriteTest(WriteTestBase, unittest.TestCase):
             tar.close()
 
         if not dir:
-            os.remove(foo)
+            support.unlink(foo)
         else:
-            os.rmdir(foo)
+            support.rmdir(foo)
 
         self.assertEqual(t.name, cmp_path or path.replace(os.sep, "/"))
 
@@ -1189,8 +1188,8 @@ class WriteTest(WriteTestBase, unittest.TestCase):
             finally:
                 tar.close()
         finally:
-            os.unlink(temparchive)
-            shutil.rmtree(tempdir)
+            support.unlink(temparchive)
+            support.rmtree(tempdir)
 
     def test_pathnames(self):
         self._test_pathname("foo")
@@ -1290,7 +1289,7 @@ class StreamWriteTest(WriteTestBase, unittest.TestCase):
         # Test for issue #8464: Create files with correct
         # permissions.
         if os.path.exists(tmpname):
-            os.remove(tmpname)
+            support.unlink(tmpname)
 
         original_umask = os.umask(0o022)
         try:
@@ -1644,7 +1643,7 @@ class AppendTestBase:
     def setUp(self):
         self.tarname = tmpname
         if os.path.exists(self.tarname):
-            os.remove(self.tarname)
+            support.unlink(self.tarname)
 
     def _create_testtar(self, mode="w:"):
         with tarfile.open(tarname, encoding="iso8859-1") as src:
@@ -2151,7 +2150,7 @@ def setUpModule():
 
 def tearDownModule():
     if os.path.exists(TEMPDIR):
-        shutil.rmtree(TEMPDIR)
+        support.rmtree(TEMPDIR)
 
 if __name__ == "__main__":
     unittest.main()

Lib/test/test_zipfile.py

@@ -3,7 +3,6 @@ import os
 import sys
 import importlib.util
 import time
-import shutil
 import struct
 import zipfile
 import unittest
@@ -12,7 +11,7 @@ import unittest
 from tempfile import TemporaryFile
 from random import randint, random, getrandbits
 
-from test.support import (TESTFN, findfile, unlink,
+from test.support import (TESTFN, findfile, unlink, rmtree,
                           requires_zlib, requires_bz2, requires_lzma,
                           captured_stdout, check_warnings)
 
@@ -691,7 +690,7 @@ class PyZipFileTests(unittest.TestCase):
                 self.assertNotIn('mod2.txt', names)
 
         finally:
-            shutil.rmtree(TESTFN2)
+            rmtree(TESTFN2)
 
     def test_write_python_directory_filtered(self):
         os.mkdir(TESTFN2)
@@ -711,7 +710,7 @@ class PyZipFileTests(unittest.TestCase):
                 self.assertNotIn('mod2.py', names)
 
         finally:
-            shutil.rmtree(TESTFN2)
+            rmtree(TESTFN2)
 
     def test_write_non_pyfile(self):
         with TemporaryFile() as t, zipfile.PyZipFile(t, "w") as zipfp:
@@ -741,7 +740,7 @@ class PyZipFileTests(unittest.TestCase):
                 self.assertNotIn('mod1.pyo', names)
 
         finally:
-            shutil.rmtree(TESTFN2)
+            rmtree(TESTFN2)
 
 
 class ExtractTests(unittest.TestCase):
@@ -767,7 +766,7 @@ class ExtractTests(unittest.TestCase):
                 os.remove(writtenfile)
 
         # remove the test file subdirectories
-        shutil.rmtree(os.path.join(os.getcwd(), 'ziptest2dir'))
+        rmtree(os.path.join(os.getcwd(), 'ziptest2dir'))
 
     def test_extract_all(self):
         with zipfile.ZipFile(TESTFN2, "w", zipfile.ZIP_STORED) as zipfp:
@@ -785,7 +784,7 @@ class ExtractTests(unittest.TestCase):
                 os.remove(outfile)
 
         # remove the test file subdirectories
-        shutil.rmtree(os.path.join(os.getcwd(), 'ziptest2dir'))
+        rmtree(os.path.join(os.getcwd(), 'ziptest2dir'))
 
     def check_file(self, filename, content):
         self.assertTrue(os.path.isfile(filename))
@@ -867,12 +866,12 @@ class ExtractTests(unittest.TestCase):
                                  msg='extract %r: %r != %r' %
                                  (arcname, writtenfile, correctfile))
             self.check_file(correctfile, content)
-            shutil.rmtree('target')
+            rmtree('target')
 
             with zipfile.ZipFile(TESTFN2, 'r') as zipfp:
                 zipfp.extractall(targetpath)
             self.check_file(correctfile, content)
-            shutil.rmtree('target')
+            rmtree('target')
 
             correctfile = os.path.join(os.getcwd(), *fixedname.split('/'))
 
@@ -881,12 +880,12 @@ class ExtractTests(unittest.TestCase):
                 self.assertEqual(writtenfile, correctfile,
                                  msg="extract %r" % arcname)
             self.check_file(correctfile, content)
-            shutil.rmtree(fixedname.split('/')[0])
+            rmtree(fixedname.split('/')[0])
 
             with zipfile.ZipFile(TESTFN2, 'r') as zipfp:
                 zipfp.extractall()
             self.check_file(correctfile, content)
-            shutil.rmtree(fixedname.split('/')[0])
+            rmtree(fixedname.split('/')[0])
 
             os.remove(TESTFN2)
 
@@ -1628,7 +1627,7 @@ class TestWithDirectory(unittest.TestCase):
         self.assertTrue(zipf.filelist[0].filename.endswith("x/"))
 
     def tearDown(self):
-        shutil.rmtree(TESTFN2)
+        rmtree(TESTFN2)
         if os.path.exists(TESTFN):
             unlink(TESTFN)