sgsn: Integrate VTY access into SGSN_Tests

Change-Id: I661963368a285ab9358d7f4845b42dc70c35a553
diff --git a/sgsn/SGSN_Tests.ttcn b/sgsn/SGSN_Tests.ttcn
index c147b84..3abff8c 100644
--- a/sgsn/SGSN_Tests.ttcn
+++ b/sgsn/SGSN_Tests.ttcn
@@ -18,6 +18,9 @@
 import from GSUP_Types all;
 import from IPA_Emulation all;
 
+import from TELNETasp_PortType all;
+import from Osmocom_VTY_Functions all;
+
 modulepar {
 	/* IP/port on which we run our internal GSUP/HLR emulation */
 	charstring mp_hlr_ip := "127.0.0.1";
@@ -38,6 +41,8 @@
 	/* only to get events from IPA underneath GSUP */
 	port IPA_CTRL_PT GSUP_IPA_EVENT;
 
+	port TELNETasp_PT SGSNVTY;
+
 	var boolean g_initialized := false;
 };
 
@@ -111,6 +116,14 @@
 	}
 }
 
+private function f_init_vty() runs on test_CT {
+	map(self:SGSNVTY, system:SGSNVTY);
+	f_vty_set_prompts(SGSNVTY);
+	f_vty_transceive(SGSNVTY, "enable");
+	f_vty_config(SGSNVTY, "sgsn", "auth-policy remote");
+}
+
+
 function f_init() runs on test_CT {
 	if (g_initialized == true) {
 		return;
@@ -132,6 +145,7 @@
 
 	f_init_gb(g_gb[0]);
 	f_init_gsup("SGSN_Test");
+	f_init_vty();
 }
 
 type function void_fn(charstring id) runs on BSSGP_ConnHdlr;