From: Benjamin Peterson <benjamin@python.org>
Date: Mon, 23 Nov 2015 03:04:56 +0000 (-0800)
Subject: Issue #25624: ZipFile now always writes a ZIP_STORED header for directory entries... 
X-Git-Tag: v2.7.11~2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=5323ed3424710f640b643cc467bb628825d58a94;p=thirdparty%2FPython%2Fcpython.git

Issue #25624: ZipFile now always writes a ZIP_STORED header for directory entries. Patch by Dingyuan Wang.
---

diff --git a/Lib/test/test_shutil.py b/Lib/test/test_shutil.py
index 71317b39a5e9..c85f25e1bc0d 100644
--- a/Lib/test/test_shutil.py
+++ b/Lib/test/test_shutil.py
@@ -511,6 +511,29 @@ class TestShutil(unittest.TestCase):
             names2 = zf.namelist()
         self.assertEqual(sorted(names), sorted(names2))
 
+    @unittest.skipUnless(zlib, "Requires zlib")
+    @unittest.skipUnless(ZIP_SUPPORT, 'Need zip support to run')
+    @unittest.skipUnless(find_executable('unzip'),
+                         'Need the unzip command to run')
+    def test_unzip_zipfile(self):
+        root_dir, base_dir = self._create_files()
+        base_name = os.path.join(self.mkdtemp(), 'archive')
+        archive = make_archive(base_name, 'zip', root_dir, base_dir)
+
+        # check if ZIP file  was created
+        self.assertEqual(archive, base_name + '.zip')
+        self.assertTrue(os.path.isfile(archive))
+
+        # now check the ZIP file using `unzip -t`
+        zip_cmd = ['unzip', '-t', archive]
+        with support.change_cwd(root_dir):
+            try:
+                subprocess.check_output(zip_cmd, stderr=subprocess.STDOUT)
+            except subprocess.CalledProcessError as exc:
+                details = exc.output
+                msg = "{}\n\n**Unzip Output**\n{}"
+                self.fail(msg.format(exc, details))
+
     def test_make_archive(self):
         tmpdir = self.mkdtemp()
         base_name = os.path.join(tmpdir, 'archive')
diff --git a/Lib/zipfile.py b/Lib/zipfile.py
index b77e6c88e465..3ab66cea69d8 100644
--- a/Lib/zipfile.py
+++ b/Lib/zipfile.py
@@ -1134,7 +1134,9 @@ class ZipFile(object):
             arcname += '/'
         zinfo = ZipInfo(arcname, date_time)
         zinfo.external_attr = (st[0] & 0xFFFF) << 16L      # Unix attributes
-        if compress_type is None:
+        if isdir:
+            zinfo.compress_type = ZIP_STORED
+        elif compress_type is None:
             zinfo.compress_type = self.compression
         else:
             zinfo.compress_type = compress_type
diff --git a/Misc/ACKS b/Misc/ACKS
index 35619ecb5e73..c1f648149920 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -1443,6 +1443,7 @@ Richard Walker
 Larry Wall
 Kevin Walzer
 Rodrigo Steinmuller Wanderley
+Dingyuan Wang
 Ke Wang
 Greg Ward
 Tom Wardill
diff --git a/Misc/NEWS b/Misc/NEWS
index 6d53301c7637..716d36a75e44 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -13,6 +13,9 @@ Core and Builtins
 Library
 -------
 
+- Issue #25624: ZipFile now always writes a ZIP_STORED header for directory
+  entries.  Patch by Dingyuan Wang.
+
 
 What's New in Python 2.7.11 release candidate 1?
 ================================================