test(e2e): add RHIdentity feature tag handling

Register @RHIdentity tag in before_feature and after_feature hooks to
switch configuration to rh-identity auth mode during feature execution
and restore the original configuration afterwards.

Signed-off-by: Major Hayden <major@redhat.com>

Author: major

tests/e2e/features/environment.py

@@ -251,6 +251,15 @@ def before_feature(context: Context, feature: Feature) -> None:
         switch_config(context.feature_config)
         restart_container("lightspeed-stack")
 
+    if "RHIdentity" in feature.tags:
+        mode_dir = "library-mode" if context.is_library_mode else "server-mode"
+        context.feature_config = (
+            f"tests/e2e/configuration/{mode_dir}/lightspeed-stack-auth-rh-identity.yaml"
+        )
+        context.default_config_backup = create_config_backup("lightspeed-stack.yaml")
+        switch_config(context.feature_config)
+        restart_container("lightspeed-stack")
+
     if "Feedback" in feature.tags:
         context.hostname = os.getenv("E2E_LSC_HOSTNAME", "localhost")
         context.port = os.getenv("E2E_LSC_PORT", "8080")
@@ -273,6 +282,11 @@ def after_feature(context: Context, feature: Feature) -> None:
         restart_container("lightspeed-stack")
         remove_config_backup(context.default_config_backup)
 
+    if "RHIdentity" in feature.tags:
+        switch_config(context.default_config_backup)
+        restart_container("lightspeed-stack")
+        remove_config_backup(context.default_config_backup)
+
     if "Feedback" in feature.tags:
         for conversation_id in context.feedback_conversations:
             url = f"http://{context.hostname}:{context.port}/v1/conversations/{conversation_id}"