Close a stream properly in test.test_pulldom.

Closes issue #11550. Thanks to Ben Hayden for some inspiration on the
solution.

diff --git a/Lib/test/test_pulldom.py b/Lib/test/test_pulldom.py
index 417152670c54d923536ab3117cccbed74cfd5328..b81a595f69da03d9459cf907ca35a71766b62b30 100644 (file)
--- a/Lib/test/test_pulldom.py
+++ b/Lib/test/test_pulldom.py
@@ -32,7 +32,9 @@ class PullDOMTestCase(unittest.TestCase):
         # fragment.
 
         # Test with a filename:
-        list(pulldom.parse(tstfile))
+        handler = pulldom.parse(tstfile)
+        self.addCleanup(handler.stream.close)
+        list(handler)
 
         # Test with a file object:
         with open(tstfile, "rb") as fin: