httpd integration test for .htaccess restrictions

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

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

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

+ok

src/mod_sso/test/httpd_integration_test.py

@@ -164,6 +164,20 @@ class HttpdIntegrationTest(unittest.TestCase):
               "status": 302,
               "http_host": "testhost.example.com",
               "location": "https://login.example.com/?s=testhost.example.com%2Fother-service%2F&d=https%3A%2F%2Ftesthost.example.com%2Fother-service%2Findex.html"}),
+
+            ("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"}),
+            ("protected-htaccess with cookie -> ok",
+             {"url": "/protected-htaccess/index.html",
+              "cookie": mkcookie(self._ticket()),
+              "status": 200,
+              "body": "ok"}),
+            ("protected-htaccess with cookie wrong user -> fail",
+             {"url": "/protected-htaccess/index.html",
+              "cookie": mkcookie(self._ticket(user="wronguser")),
+              "status": 401 }),
             ]
         for name, check in checks:
             status, body, location = _query(check["url"],