exclude tests on old OpenSSL without ALPN

test/test_pathoc.py

@@ -1,6 +1,7 @@
 import json
 import cStringIO
 import re
+import OpenSSL
 from mock import Mock
 
 from netlib import tcp, http, http2
@@ -231,6 +232,8 @@ class TestDaemon(_TestDaemon):
 class TestDaemonHTTP2(_TestDaemon):
     ssl = True
 
+    if OpenSSL._util.lib.Cryptography_HAS_ALPN:
+
         def test_http2(self):
             c = pathoc.Pathoc(
                 ("127.0.0.1", self.d.port),

test/test_pathod.py

@@ -1,8 +1,9 @@
 import sys
 import cStringIO
+import OpenSSL
+
 from libpathod import pathod, version
 from netlib import tcp, http, http2
-
 import tutils
 
 
@@ -271,12 +272,13 @@ class TestDaemonSSL(CommonTests):
         assert self.d.last_log()["cipher"][1] > 0
 
 class TestHTTP2(tutils.DaemonTests):
-    force_http2 = True
     ssl = True
     noweb = True
     noapi = True
     nohang = True
 
+    if OpenSSL._util.lib.Cryptography_HAS_ALPN:
+
         def test_http2(self):
             r, _ = self.pathoc(["GET:/"], ssl=True, use_http2=True)
             print(r)