bpo-46951: Order contents of zipapps (GH-31713)

So that builds are more reproducible.

1 files changed, 16 insertions, 0 deletions

diff --git a/Lib/test/test_zipapp.py b/Lib/test/test_zipapp.py
index 69f2e55..d135c68 100644
--- a/Lib/test/test_zipapp.py
+++ b/Lib/test/test_zipapp.py
@@ -54,6 +54,22 @@ class ZipAppTest(unittest.TestCase):
             self.assertIn('foo/', z.namelist())
             self.assertIn('bar/', z.namelist())
 
+    def test_create_sorted_archive(self):
+        # Test that zipapps order their files by name
+        source = self.tmpdir / 'source'
+        source.mkdir()
+        (source / 'zed.py').touch()
+        (source / 'bin').mkdir()
+        (source / 'bin' / 'qux').touch()
+        (source / 'bin' / 'baz').touch()
+        (source / '__main__.py').touch()
+        target = io.BytesIO()
+        zipapp.create_archive(str(source), target)
+        target.seek(0)
+        with zipfile.ZipFile(target, 'r') as zf:
+            self.assertEqual(zf.namelist(),
+                ["__main__.py", "bin/", "bin/baz", "bin/qux", "zed.py"])
+
     def test_create_archive_with_filter(self):
         # Test packing a directory and using filter to specify
         # which files to include.