Remove support for SSL without SSLContext (Fixes #115)

Signed-off-by: NJames Myatt <james@jamesmyatt.co.uk>

test/lib/context.py

@@ -52,6 +52,6 @@ def check_ssl():
         print("WARNING: SSL not available in current environment")
         exit(0)
 
-    if sys.version < '2.7':
-        print("WARNING: SSL not supported on Python 2.6")
+    if not hasattr(ssl, 'SSLContext'):
+        print("WARNING: SSL without SSLContext is not supported")
         exit(0)

test/lib/python/08-ssl-bad-cacert.test

@@ -9,7 +9,7 @@ from struct import *
 
 import paho.mqtt.client as mqtt
 
-if sys.version < '2.7':
+if sys.version_info < (2, 7, 9):
     print("WARNING: SSL/TLS not supported on Python 2.6")
     exit(0)
 

test/lib/python/08-ssl-connect-cert-auth.test

@@ -9,7 +9,7 @@ from struct import *
 
 import paho.mqtt.client as mqtt
 
-if sys.version_info < (2, 7):
+if sys.version_info < (2, 7, 9):
     print("WARNING: SSL/TLS not supported on Python 2.6")
     exit(0)
 

test/lib/python/08-ssl-connect-no-auth.test

@@ -9,7 +9,7 @@ from struct import *
 
 import paho.mqtt.client as mqtt
 
-if sys.version_info < (2, 7):
+if sys.version_info < (2, 7, 9):
     print("WARNING: SSL/TLS not supported on Python 2.6")
     exit(0)
 

test/lib/python/08-ssl-fake-cacert.test

@@ -10,7 +10,7 @@ import ssl
 
 import paho.mqtt.client as mqtt
 
-if sys.version_info < (2, 7):
+if sys.version_info < (2, 7, 9):
     print("WARNING: SSL/TLS not supported on Python 2.6")
     exit(0)