Issue #26039: Added zipfile.ZipInfo.from_file() and zipinfo.ZipInfo.is_dir().

Patch by Thomas Kluyver.

1 files changed, 15 insertions, 0 deletions

diff --git a/Lib/test/test_zipfile.py b/Lib/test/test_zipfile.py
index 2c10821..8589342 100644
--- a/Lib/test/test_zipfile.py
+++ b/Lib/test/test_zipfile.py
@@ -3,6 +3,7 @@ import io
 import os
 import sys
 import importlib.util
+import posixpath
 import time
 import struct
 import zipfile
@@ -2071,5 +2072,19 @@ class LzmaUniversalNewlineTests(AbstractUniversalNewlineTests,
                                 unittest.TestCase):
     compression = zipfile.ZIP_LZMA
 
+class ZipInfoTests(unittest.TestCase):
+    def test_from_file(self):
+        zi = zipfile.ZipInfo.from_file(__file__)
+        self.assertEqual(posixpath.basename(zi.filename), 'test_zipfile.py')
+        self.assertFalse(zi.is_dir())
+
+    def test_from_dir(self):
+        dirpath = os.path.dirname(os.path.abspath(__file__))
+        zi = zipfile.ZipInfo.from_file(dirpath, 'stdlib_tests')
+        self.assertEqual(zi.filename, 'stdlib_tests/')
+        self.assertTrue(zi.is_dir())
+        self.assertEqual(zi.compress_type, zipfile.ZIP_STORED)
+        self.assertEqual(zi.file_size, 0)
+
 if __name__ == "__main__":
     unittest.main()