#14807: move undocumented tarfile.filemode() to stat.filemode(). Add tarfile.filemode alias with deprecation warning.

1 files changed, 55 insertions, 0 deletions

diff --git a/Lib/test/test_stat.py b/Lib/test/test_stat.py
new file mode 100644
index 0000000..f22d865
--- /dev/null
+++ b/Lib/test/test_stat.py
@@ -0,0 +1,55 @@
+import unittest
+import os
+import stat
+from test.support import TESTFN, run_unittest
+
+
+def get_mode(fname=TESTFN):
+    return stat.filemode(os.lstat(fname).st_mode)
+
+
+class TestFilemode(unittest.TestCase):
+
+    def setUp(self):
+        try:
+            os.remove(TESTFN)
+        except OSError:
+            try:
+                os.rmdir(TESTFN)
+            except OSError:
+                pass
+    tearDown = setUp
+
+    def test_mode(self):
+        with open(TESTFN, 'w'):
+            pass
+        os.chmod(TESTFN, 0o700)
+        self.assertEqual(get_mode(), '-rwx------')
+        os.chmod(TESTFN, 0o070)
+        self.assertEqual(get_mode(), '----rwx---')
+        os.chmod(TESTFN, 0o007)
+        self.assertEqual(get_mode(), '-------rwx')
+        os.chmod(TESTFN, 0o444)
+        self.assertEqual(get_mode(), '-r--r--r--')
+
+    def test_directory(self):
+        os.mkdir(TESTFN)
+        os.chmod(TESTFN, 0o700)
+        self.assertEqual(get_mode(), 'drwx------')
+
+    @unittest.skipUnless(hasattr(os, 'symlink'), 'os.symlink not available')
+    def test_link(self):
+        os.symlink(os.getcwd(), TESTFN)
+        self.assertEqual(get_mode(), 'lrwxrwxrwx')
+
+    @unittest.skipUnless(hasattr(os, 'mkfifo'), 'os.mkfifo not available')
+    def test_fifo(self):
+        os.mkfifo(TESTFN, 0o700)
+        self.assertEqual(get_mode(), 'prwx------')
+
+
+def test_main():
+    run_unittest(TestFilemode)
+
+if __name__ == '__main__':
+    test_main()