merge 3.4 (#22417)

Lib/test/test_logging.py

@@ -1627,36 +1627,6 @@ class UnixSysLogHandlerTest(SysLogHandlerTest):
 class HTTPHandlerTest(BaseTest):
     """Test for HTTPHandler."""
 
-    PEMFILE = """-----BEGIN RSA PRIVATE KEY-----
-MIICXQIBAAKBgQDGT4xS5r91rbLJQK2nUDenBhBG6qFk+bVOjuAGC/LSHlAoBnvG
-zQG3agOG+e7c5z2XT8m2ktORLqG3E4mYmbxgyhDrzP6ei2Anc+pszmnxPoK3Puh5
-aXV+XKt0bU0C1m2+ACmGGJ0t3P408art82nOxBw8ZHgIg9Dtp6xIUCyOqwIDAQAB
-AoGBAJFTnFboaKh5eUrIzjmNrKsG44jEyy+vWvHN/FgSC4l103HxhmWiuL5Lv3f7
-0tMp1tX7D6xvHwIG9VWvyKb/Cq9rJsDibmDVIOslnOWeQhG+XwJyitR0pq/KlJIB
-5LjORcBw795oKWOAi6RcOb1ON59tysEFYhAGQO9k6VL621gRAkEA/Gb+YXULLpbs
-piXN3q4zcHzeaVANo69tUZ6TjaQqMeTxE4tOYM0G0ZoSeHEdaP59AOZGKXXNGSQy
-2z/MddcYGQJBAMkjLSYIpOLJY11ja8OwwswFG2hEzHe0cS9bzo++R/jc1bHA5R0Y
-i6vA5iPi+wopPFvpytdBol7UuEBe5xZrxWMCQQCWxELRHiP2yWpEeLJ3gGDzoXMN
-PydWjhRju7Bx3AzkTtf+D6lawz1+eGTuEss5i0JKBkMEwvwnN2s1ce+EuF4JAkBb
-E96h1lAzkVW5OAfYOPY8RCPA90ZO/hoyg7PpSxR0ECuDrgERR8gXIeYUYfejBkEa
-rab4CfRoVJKKM28Yq/xZAkBvuq670JRCwOgfUTdww7WpdOQBYPkzQccsKNCslQW8
-/DyW6y06oQusSENUvynT6dr3LJxt/NgZPhZX2+k1eYDV
------END RSA PRIVATE KEY-----
------BEGIN CERTIFICATE-----
-MIICGzCCAYSgAwIBAgIJAIq84a2Q/OvlMA0GCSqGSIb3DQEBBQUAMBQxEjAQBgNV
-BAMTCWxvY2FsaG9zdDAeFw0xMTA1MjExMDIzMzNaFw03NTAzMjEwMzU1MTdaMBQx
-EjAQBgNVBAMTCWxvY2FsaG9zdDCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEA
-xk+MUua/da2yyUCtp1A3pwYQRuqhZPm1To7gBgvy0h5QKAZ7xs0Bt2oDhvnu3Oc9
-l0/JtpLTkS6htxOJmJm8YMoQ68z+notgJ3PqbM5p8T6Ctz7oeWl1flyrdG1NAtZt
-vgAphhidLdz+NPGq7fNpzsQcPGR4CIPQ7aesSFAsjqsCAwEAAaN1MHMwHQYDVR0O
-BBYEFLWaUPO6N7efGiuoS9i3DVYcUwn0MEQGA1UdIwQ9MDuAFLWaUPO6N7efGiuo
-S9i3DVYcUwn0oRikFjAUMRIwEAYDVQQDEwlsb2NhbGhvc3SCCQCKvOGtkPzr5TAM
-BgNVHRMEBTADAQH/MA0GCSqGSIb3DQEBBQUAA4GBAMK5whPjLNQK1Ivvk88oqJqq
-4f889OwikGP0eUhOBhbFlsZs+jq5YZC2UzHz+evzKBlgAP1u4lP/cB85CnjvWqM+
-1c/lywFHQ6HOdDeQ1L72tSYMrNOG4XNmLn0h7rx6GoTU7dcFRfseahBCq8mv0IDt
-IRbTpvlHWPjsSvHz0ZOH
------END CERTIFICATE-----"""
-
     def setUp(self):
         """Set up an HTTP server to receive log messages, and a HTTPHandler
         pointing to that server's address and port."""
@@ -1686,15 +1656,26 @@ IRbTpvlHWPjsSvHz0ZOH
             if secure:
                 try:
                     import ssl
-                    fd, fn = tempfile.mkstemp()
-                    os.close(fd)
-                    with open(fn, 'w') as f:
-                        f.write(self.PEMFILE)
-                    sslctx = ssl.SSLContext(ssl.PROTOCOL_SSLv23)
-                    sslctx.load_cert_chain(fn)
-                    os.unlink(fn)
                 except ImportError:
                     sslctx = None
+                else:
+                    here = os.path.dirname(__file__)
+                    localhost_cert = os.path.join(here, "keycert.pem")
+                    sslctx = ssl.SSLContext(ssl.PROTOCOL_SSLv23)
+                    sslctx.load_cert_chain(localhost_cert)
+                    # Unfortunately, HTTPHandler doesn't allow us to change the
+                    # SSLContext used by HTTPSConnection, so we have to
+                    # monkeypatch. This can be cleaned up if issue 22788 is
+                    # fixed.
+                    old = ssl._create_default_https_context
+                    def restore_handler():
+                        ssl._create_default_https_context = old
+                    self.addCleanup(restore_handler)
+                    def hack_create_ctx():
+                        ctx = old()
+                        ctx.load_verify_locations(localhost_cert)
+                        return ctx
+                    ssl._create_default_https_context = hack_create_ctx
             else:
                 sslctx = None
             self.server = server = TestHTTPServer(addr, self.handle_request,