Patch #1775025: allow opening zipfile members via ZipInfo instances.
Patch by Graham Horler.
diff --git a/Lib/test/test_zipfile.py b/Lib/test/test_zipfile.py
index c83622a..4bc2104 100644
--- a/Lib/test/test_zipfile.py
+++ b/Lib/test/test_zipfile.py
@@ -132,6 +132,25 @@
         for f in (TESTFN2, TemporaryFile(), StringIO()):
             self.zipOpenTest(f, zipfile.ZIP_STORED)
 
+    def testOpenViaZipInfo(self):
+        # Create the ZIP archive
+        zipfp = zipfile.ZipFile(TESTFN2, "w", zipfile.ZIP_STORED)
+        zipfp.writestr("name", "foo")
+        zipfp.writestr("name", "bar")
+        zipfp.close()
+
+        zipfp = zipfile.ZipFile(TESTFN2, "r")
+        infos = zipfp.infolist()
+        data = ""
+        for info in infos:
+            data += zipfp.open(info).read()
+        self.assert_(data == "foobar" or data == "barfoo")
+        data = ""
+        for info in infos:
+            data += zipfp.read(info)
+        self.assert_(data == "foobar" or data == "barfoo")
+        zipfp.close()
+
     def zipRandomOpenTest(self, f, compression):
         self.makeTestArchive(f, compression)