2 files changed, 61 insertions, 27 deletions
diff --git a/Lib/test/test_urllib.py b/Lib/test/test_urllib.py
index 1a5013e..7eb34c8 100644
--- a/Lib/test/test_urllib.py
+++ b/Lib/test/test_urllib.py
@@ -48,43 +48,48 @@ def urlopen(url, data=None, proxies=None):
         return opener.open(url, data)
 
 
-class FakeHTTPMixin(object):
-    def fakehttp(self, fakedata):
-        class FakeSocket(io.BytesIO):
-            io_refs = 1
+def fakehttp(fakedata):
+    class FakeSocket(io.BytesIO):
+        io_refs = 1
 
-            def sendall(self, data):
-                FakeHTTPConnection.buf = data
+        def sendall(self, data):
+            FakeHTTPConnection.buf = data
 
-            def makefile(self, *args, **kwds):
-                self.io_refs += 1
-                return self
+        def makefile(self, *args, **kwds):
+            self.io_refs += 1
+            return self
 
-            def read(self, amt=None):
-                if self.closed:
-                    return b""
-                return io.BytesIO.read(self, amt)
+        def read(self, amt=None):
+            if self.closed:
+                return b""
+            return io.BytesIO.read(self, amt)
 
-            def readline(self, length=None):
-                if self.closed:
-                    return b""
-                return io.BytesIO.readline(self, length)
+        def readline(self, length=None):
+            if self.closed:
+                return b""
+            return io.BytesIO.readline(self, length)
 
-            def close(self):
-                self.io_refs -= 1
-                if self.io_refs == 0:
-                    io.BytesIO.close(self)
+        def close(self):
+            self.io_refs -= 1
+            if self.io_refs == 0:
+                io.BytesIO.close(self)
+
+    class FakeHTTPConnection(http.client.HTTPConnection):
 
-        class FakeHTTPConnection(http.client.HTTPConnection):
+        # buffer to store data for verification in urlopen tests.
+        buf = None
+        fakesock = FakeSocket(fakedata)
 
-            # buffer to store data for verification in urlopen tests.
-            buf = None
+        def connect(self):
+            self.sock = self.fakesock
 
-            def connect(self):
-                self.sock = FakeSocket(fakedata)
+    return FakeHTTPConnection
 
+
+class FakeHTTPMixin(object):
+    def fakehttp(self, fakedata):
         self._connection_class = http.client.HTTPConnection
-        http.client.HTTPConnection = FakeHTTPConnection
+        http.client.HTTPConnection = fakehttp(fakedata)
 
     def unfakehttp(self):
         http.client.HTTPConnection = self._connection_class
diff --git a/Lib/test/test_urllib2.py b/Lib/test/test_urllib2.py
index 7620876..9ea39a4 100644
--- a/Lib/test/test_urllib2.py
+++ b/Lib/test/test_urllib2.py
@@ -1,5 +1,6 @@
 import unittest
 from test import support
+from test import test_urllib
 
 import os
 import io
@@ -13,6 +14,7 @@ import urllib.request
 from urllib.request import Request, OpenerDirector, _parse_proxy, _proxy_bypass_macosx_sysconf
 from urllib.parse import urlparse
 import urllib.error
+import http.client
 
 # XXX
 # Request
@@ -1393,6 +1395,33 @@ class HandlerTests(unittest.TestCase):
         self.assertEqual(len(http_handler.requests), 1)
         self.assertFalse(http_handler.requests[0].has_header(auth_header))
 
+    def test_http_closed(self):
+        """Test the connection is cleaned up when the response is closed"""
+        for (transfer, data) in (
+            ("Connection: close", b"data"),
+            ("Transfer-Encoding: chunked", b"4\r\ndata\r\n0\r\n\r\n"),
+            ("Content-Length: 4", b"data"),
+        ):
+            header = "HTTP/1.1 200 OK\r\n{}\r\n\r\n".format(transfer)
+            conn = test_urllib.fakehttp(header.encode() + data)
+            handler = urllib.request.AbstractHTTPHandler()
+            req = Request("http://dummy/")
+            req.timeout = None
+            with handler.do_open(conn, req) as resp:
+                resp.read()
+            self.assertTrue(conn.fakesock.closed,
+                "Connection not closed with {!r}".format(transfer))
+
+    def test_invalid_closed(self):
+        """Test the connection is cleaned up after an invalid response"""
+        conn = test_urllib.fakehttp(b"")
+        handler = urllib.request.AbstractHTTPHandler()
+        req = Request("http://dummy/")
+        req.timeout = None
+        with self.assertRaises(http.client.BadStatusLine):
+            handler.do_open(conn, req)
+        self.assertTrue(conn.fakesock.closed, "Connection not closed")
+
 
 class MiscTests(unittest.TestCase):