SIP Service Test

Settings
Documentation	The case is to do SIP Service test in cost-effective way
Suite Setup	Connect to SUT
Suite Teardown	Disconnect from SUT
Force Tags	owner-shuyolin	team-AreaCI	phase-RT	requirement-area-SS
...	req-PRS_None_Req
Library	sip_service_lib.py

Test Cases
SIP Service Test	[Setup]	None
	state should be	idle_state
	receive_message	${OFFHOOK_SIGNAL}
	state should be	init_state
	receive_message	${CALLING_SIGNAL}
	state should be	calling_state
	receive_message	${REJECT}
	state should be	cutover_complete_state
	receive_message	${200_Cancel}
	state should be	wait_response_state
	receive_message	${487_Invite}
	state should be	idle_state
	receive_message	${OFFHOOK_SIGNAL}
	state should be	init_state
	receive_message	${CALLING_SIGNAL}
	state should be	calling_state
	receive_message	${CALL_PROCEEDING}
	state should be	ring_state
	receive_message	${CANCEL}
	state should be	cutover_complete_state
	receive_message	${200_Cancel}
	state should be	wait_response_state
	receive_message	${487_Invite}
	state should be	idle_state
	receive_message	${OFFHOOK_SIGNAL}
	state should be	init_state
	receive_message	${CALLING_SIGNAL}
	state should be	calling_state
	receive_message	${CALL_PROCEEDING}
	state should be	ring_state
	receive_message	${200}
	state should be	ready_state
	receive_message	${BYE}
	state should be	idle_state
	receive_message	${OFFHOOK_SIGNAL}
	state should be	init_state
	receive_message	${CALLING_SIGNAL}
	state should be	calling_state
	receive_message	${TIMEOUTB}
	state should be	terminating_state
	receive_message	${200_BYE}
	state should be	idle_state
	receive_message	${OFFHOOK_SIGNAL}
	state should be	init_state
	receive_message	${CALLING_SIGNAL}
	state should be	calling_state
	receive_message	${CALL_PROCEEDING}
	state should be	ring_state
	receive_message	${REJECT}
	state should be	idle_state
	receive_message	${OFFHOOK_SIGNAL}
	state should be	init_state
	receive_message	${CALLING_SIGNAL}
	state should be	calling_state
	receive_message	${TIMEOUTA}
	state should be	terminating_state
	receive_message	${200_BYE}