changeset:   97763:19216f5f6ee0
branch:      3.4
parent:      97758:ef9346be45d0
user:        Serhiy Storchaka <storchaka@gmail.com>
date:        Tue Sep 08 05:47:23 2015 +0300
files:       Lib/shutil.py Lib/test/test_shutil.py Misc/NEWS
description:
Issue #24982: shutil.make_archive() with the "zip" format now adds entries
for directories (including empty directories) in ZIP file.
Added test for comparing shutil.make_archive() with the "zip" command.


diff -r ef9346be45d0 -r 19216f5f6ee0 Lib/shutil.py
--- a/Lib/shutil.py	Mon Sep 07 22:51:56 2015 +0300
+++ b/Lib/shutil.py	Tue Sep 08 05:47:23 2015 +0300
@@ -687,7 +687,16 @@
         if not dry_run:
             with zipfile.ZipFile(zip_filename, "w",
                                  compression=zipfile.ZIP_DEFLATED) as zf:
+                path = os.path.normpath(base_dir)
+                zf.write(path, path)
+                if logger is not None:
+                    logger.info("adding '%s'", path)
                 for dirpath, dirnames, filenames in os.walk(base_dir):
+                    for name in sorted(dirnames):
+                        path = os.path.normpath(os.path.join(dirpath, name))
+                        zf.write(path, path)
+                        if logger is not None:
+                            logger.info("adding '%s'", path)
                     for name in filenames:
                         path = os.path.normpath(os.path.join(dirpath, name))
                         if os.path.isfile(path):
diff -r ef9346be45d0 -r 19216f5f6ee0 Lib/test/test_shutil.py
--- a/Lib/test/test_shutil.py	Mon Sep 07 22:51:56 2015 +0300
+++ b/Lib/test/test_shutil.py	Tue Sep 08 05:47:23 2015 +0300
@@ -1064,15 +1064,42 @@
         base_name = os.path.join(work_dir, rel_base_name)
 
         with support.change_cwd(work_dir):
-            res = make_archive(rel_base_name, 'zip', root_dir, 'dist')
+            res = make_archive(rel_base_name, 'zip', root_dir, base_dir)
 
         self.assertEqual(res, base_name + '.zip')
         self.assertTrue(os.path.isfile(res))
         self.assertTrue(zipfile.is_zipfile(res))
         with zipfile.ZipFile(res) as zf:
             self.assertCountEqual(zf.namelist(),
-                    ['dist/file1', 'dist/file2', 'dist/sub/file3'])
+                    ['dist/', 'dist/sub/', 'dist/sub2/',
+                     'dist/file1', 'dist/file2', 'dist/sub/file3'])
+
+    @requires_zlib
+    @unittest.skipUnless(ZIP_SUPPORT, 'Need zip support to run')
+    @unittest.skipUnless(find_executable('zip'),
+                         'Need the zip command to run')
+    def test_zipfile_vs_zip(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 create another ZIP file using `zip`
+        archive2 = os.path.join(root_dir, 'archive2.zip')
+        zip_cmd = ['zip', '-q', '-r', 'archive2.zip', base_dir]
+        with support.change_cwd(root_dir):
+            spawn(zip_cmd)
+
+        self.assertTrue(os.path.isfile(archive2))
+        # let's compare both ZIP files
+        with zipfile.ZipFile(archive) as zf:
+            names = zf.namelist()
+        with zipfile.ZipFile(archive2) as zf:
+            names2 = zf.namelist()
+        self.assertEqual(sorted(names), sorted(names2))
 
     def test_make_archive(self):
         tmpdir = self.mkdtemp()
@@ -1183,11 +1210,9 @@
             formats.append('bztar')
 
         root_dir, base_dir = self._create_files()
+        expected = rlistdir(root_dir)
+        expected.remove('outer')
         for format in formats:
-            expected = rlistdir(root_dir)
-            expected.remove('outer')
-            if format == 'zip':
-                expected.remove('dist/sub2/')
             base_name = os.path.join(self.mkdtemp(), 'archive')
             filename = make_archive(base_name, format, root_dir, base_dir)
 
diff -r ef9346be45d0 -r 19216f5f6ee0 Misc/NEWS
--- a/Misc/NEWS	Mon Sep 07 22:51:56 2015 +0300
+++ b/Misc/NEWS	Tue Sep 08 05:47:23 2015 +0300
@@ -81,6 +81,9 @@
 Library
 -------
 
+- Issue #24982: shutil.make_archive() with the "zip" format now adds entries
+  for directories (including empty directories) in ZIP file.
+
 - Issue #25019: Fixed a crash caused by setting non-string key of expat parser.
   Based on patch by John Leitch.