make the mod_sso .htaccess test use its own SSOService

src/mod_sso/test/htdocs/protected-htaccess/.htaccess

 AuthType SSO
-SSOService service.example.com/
+SSOService service.example.com/protected-htaccess/
 Require user testuser

src/mod_sso/test/httpd_integration_test.py

@@ -96,8 +96,8 @@ class HttpdIntegrationTest(unittest.TestCase):
     def tearDown(self):
         _stop_httpd(self.httpd)
 
-    def _ticket(self, user="testuser", group="group1"):
-        t = sso.Ticket(user, "service.example.com/", "example.com", set([group]))
+    def _ticket(self, user="testuser", group="group1", service="service.example.com/"):
+        t = sso.Ticket(user, service, "example.com", set([group]))
         signedt = self.signer.sign(t)
         print 'ticket:', signedt
         return signedt
@@ -172,15 +172,15 @@ class HttpdIntegrationTest(unittest.TestCase):
             ("protected-htaccess -> redirect",
              {"url": "/protected-htaccess/index.html",
               "status": 302,
-              "location": "https://login.example.com/?s=service.example.com%2F&d=https%3A%2F%2Fservice.example.com%2Fprotected-htaccess%2Findex.html"}),
+              "location": "https://login.example.com/?s=service.example.com%2Fprotected-htaccess%2F&d=https%3A%2F%2Fservice.example.com%2Fprotected-htaccess%2Findex.html"}),
             ("protected-htaccess with cookie -> ok",
              {"url": "/protected-htaccess/index.html",
-              "cookie": mkcookie(self._ticket()),
+              "cookie": mkcookie(self._ticket(service="service.example.com/protected-htaccess/")),
               "status": 200,
               "body": "ok"}),
             ("protected-htaccess with cookie wrong user -> fail",
              {"url": "/protected-htaccess/index.html",
-              "cookie": mkcookie(self._ticket(user="wronguser")),
+              "cookie": mkcookie(self._ticket(user="wronguser", service="service.example.com/protected-htaccess/")),
               "status": 401 }),
             ]
         for name, check in checks: