[TF] Skip unsupported L7RuleScenarioTest

Related-PROD: PRODX-11250
Change-Id: I21707281fc770c8e27d32d6d106df5ba378b5c58
diff --git a/octavia_tempest_plugin/tests/scenario/v2/test_l7rule.py b/octavia_tempest_plugin/tests/scenario/v2/test_l7rule.py
index 1c147db..82e6ced 100644
--- a/octavia_tempest_plugin/tests/scenario/v2/test_l7rule.py
+++ b/octavia_tempest_plugin/tests/scenario/v2/test_l7rule.py
@@ -31,6 +31,8 @@
     @classmethod
     def skip_checks(cls):
         super(L7RuleScenarioTest, cls).skip_checks()
+        if CONF.load_balancer.provider == 'tungstenfabric':
+            raise cls.skipException('Not supported by TungstenFabric.')
         if not CONF.loadbalancer_feature_enabled.l7_protocol_enabled:
             raise cls.skipException(
                 '[loadbalancer-feature-enabled] '