gh-122903: Honor directories in zipfile.Path.glob. (#122908)

Lib/test/test_zipfile/_path/test_path.py

@@ -101,7 +101,7 @@ def zipfile_ondisk(self, alpharep):
     def test_iterdir_and_types(self, alpharep):
         root = zipfile.Path(alpharep)
         assert root.is_dir()
-        a, k, b, g, j = root.iterdir()
+        a, n, b, g, j = root.iterdir()
         assert a.is_file()
         assert b.is_dir()
         assert g.is_dir()
@@ -121,7 +121,7 @@ def test_is_file_missing(self, alpharep):
     @pass_alpharep
     def test_iterdir_on_file(self, alpharep):
         root = zipfile.Path(alpharep)
-        a, k, b, g, j = root.iterdir()
+        a, n, b, g, j = root.iterdir()
         with self.assertRaises(ValueError):
             a.iterdir()
 
@@ -136,7 +136,7 @@ def test_subdir_is_dir(self, alpharep):
     @pass_alpharep
     def test_open(self, alpharep):
         root = zipfile.Path(alpharep)
-        a, k, b, g, j = root.iterdir()
+        a, n, b, g, j = root.iterdir()
         with a.open(encoding="utf-8") as strm:
             data = strm.read()
         self.assertEqual(data, "content of a")
@@ -240,7 +240,7 @@ def test_open_missing_directory(self, alpharep):
     @pass_alpharep
     def test_read(self, alpharep):
         root = zipfile.Path(alpharep)
-        a, k, b, g, j = root.iterdir()
+        a, n, b, g, j = root.iterdir()
         assert a.read_text(encoding="utf-8") == "content of a"
         # Also check positional encoding arg (gh-101144).
         assert a.read_text("utf-8") == "content of a"
@@ -306,7 +306,7 @@ def test_mutability(self, alpharep):
         reflect that change.
         """
         root = zipfile.Path(alpharep)
-        a, k, b, g, j = root.iterdir()
+        a, n, b, g, j = root.iterdir()
         alpharep.writestr('foo.txt', 'foo')
         alpharep.writestr('bar/baz.txt', 'baz')
         assert any(child.name == 'foo.txt' for child in root.iterdir())
@@ -475,6 +475,18 @@ def test_glob_recursive(self, alpharep):
 
         assert list(root.glob("**/*.txt")) == list(root.rglob("*.txt"))
 
+    @pass_alpharep
+    def test_glob_dirs(self, alpharep):
+        root = zipfile.Path(alpharep)
+        assert list(root.glob('b')) == [zipfile.Path(alpharep, "b/")]
+        assert list(root.glob('b*')) == [zipfile.Path(alpharep, "b/")]
+
+    @pass_alpharep
+    def test_glob_subdir(self, alpharep):
+        root = zipfile.Path(alpharep)
+        assert list(root.glob('g/h')) == [zipfile.Path(alpharep, "g/h/")]
+        assert list(root.glob('g*/h*')) == [zipfile.Path(alpharep, "g/h/")]
+
     @pass_alpharep
     def test_glob_subdirs(self, alpharep):
         root = zipfile.Path(alpharep)
@@ -594,3 +606,10 @@ def test_malformed_paths(self):
             'two-slash.txt',
             'parent.txt',
         ]
+
+    @pass_alpharep
+    def test_interface(self, alpharep):
+        from importlib.resources.abc import Traversable
+
+        zf = zipfile.Path(alpharep)
+        assert isinstance(zf, Traversable)

Lib/zipfile/_path/__init__.py

@@ -250,7 +250,10 @@ def _extract_text_encoding(encoding=None, *args, **kwargs):
 
 class Path:
     """
-    A pathlib-compatible interface for zip files.
+    A :class:`importlib.resources.abc.Traversable` interface for zip files.
+
+    Implements many of the features users enjoy from
+    :class:`pathlib.Path`.
 
     Consider a zip file with this structure::
 
@@ -466,8 +469,7 @@ def glob(self, pattern):
         prefix = re.escape(self.at)
         tr = Translator(seps='/')
         matches = re.compile(prefix + tr.translate(pattern)).fullmatch
-        names = (data.filename for data in self.root.filelist)
+        return map(self._next, filter(matches, self.root.namelist()))
-        return map(self._next, filter(matches, names))
 
     def rglob(self, pattern):
         return self.glob(f'**/{pattern}')

Lib/zipfile/_path/glob.py

@@ -28,7 +28,7 @@ def translate(self, pattern):
         """
         Given a glob pattern, produce a regex that matches it.
         """
-        return self.extend(self.translate_core(pattern))
+        return self.extend(self.match_dirs(self.translate_core(pattern)))
 
     def extend(self, pattern):
         r"""
@@ -41,6 +41,14 @@ def extend(self, pattern):
         """
         return rf'(?s:{pattern})\Z'
 
+    def match_dirs(self, pattern):
+        """
+        Ensure that zipfile.Path directory names are matched.
+
+        zipfile.Path directory names always end in a slash.
+        """
+        return rf'{pattern}[/]?'
+
     def translate_core(self, pattern):
         r"""
         Given a glob pattern, produce a regex that matches it.

Misc/NEWS.d/next/Library/2024-08-11-14-23-07.gh-issue-122903.xktZta.rst

@@ -0,0 +1,2 @@
+``zipfile.Path.glob`` now correctly matches directories instead of
+silently omitting them.