Test setting up media between two RTCPeerConnection instances with a single SDP dialog.

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


Create RTCPeerConnection A
PASS pcA.signalingState is 'stable'
PASS pcA.pendingLocalDescription is null
PASS pcA.currentLocalDescription is null
PASS pcA.pendingRemoteDescription is null
PASS pcA.currentRemoteDescription is null

Create RTCPeerConnection B
PASS pcB.signalingState is 'stable'
PASS pcB.pendingLocalDescription is null
PASS pcB.currentLocalDescription is null
PASS pcB.pendingRemoteDescription is null
PASS pcB.currentRemoteDescription is null

A: add media
A: create offer
A: got offer, set it as local description
A: local offer set
PASS pcA.signalingState is 'have-local-offer'
PASS pcA.pendingLocalDescription is an instance of RTCSessionDescription
PASS pcA.currentLocalDescription is null

A: send offer to B
A --- offer --> B
B: got offer from A, set it as remote description
----------
PASS B: got remote track event
----------
B: remote offer set
PASS pcB.signalingState is 'have-remote-offer'
PASS pcB.pendingRemoteDescription is an instance of RTCSessionDescription
PASS pcB.currentRemoteDescription is null

B: create answer (without local media)
B: got answer, set it as local description
B: local answer set
PASS pcB.signalingState is 'stable'
PASS pcB.pendingLocalDescription is null
PASS pcB.currentLocalDescription is an instance of RTCSessionDescription
PASS pcB.pendingRemoteDescription is null
PASS pcB.currentRemoteDescription is an instance of RTCSessionDescription

B: send answer to A
A <-- answer -- B
A: got answer from B, set it as remote description
A: remote answer set
PASS pcA.signalingState is 'stable'
PASS pcA.pendingLocalDescription is null
PASS pcA.currentLocalDescription is an instance of RTCSessionDescription
PASS pcA.pendingRemoteDescription is null
PASS pcA.currentRemoteDescription is an instance of RTCSessionDescription

PASS First offer/answer dialog completed
========================================

PASS pcB.getSenders().length is 1
B: add media (should reuse sender)
PASS pcB.getSenders().length is 1
B: create offer
B: got offer, set it as local description
B: local offer set (session update so we have both pending and current local descriptions)
PASS pcB.signalingState is 'have-local-offer'
PASS pcB.pendingLocalDescription is an instance of RTCSessionDescription
PASS pcB.currentLocalDescription is an instance of RTCSessionDescription

B: send offer to A
A <-- offer --- B
A: got offer from B, set it as remote description
----------
PASS A: got remote track event
----------
A: remote offer set (session update so we have both pending and current remote descriptions)
PASS pcA.signalingState is 'have-remote-offer'
PASS pcA.pendingRemoteDescription is an instance of RTCSessionDescription
PASS pcA.currentRemoteDescription is an instance of RTCSessionDescription

A: create answer
A: got answer, set it as local description
A: local answer set
PASS pcA.signalingState is 'stable'
PASS pcA.pendingLocalDescription is null
PASS pcA.currentLocalDescription is an instance of RTCSessionDescription
PASS pcA.pendingRemoteDescription is null
PASS pcA.currentRemoteDescription is an instance of RTCSessionDescription

A: send answer to B
A --- answer -> B
B: got answer from A, set it as remote description
B: remote answer set
PASS pcB.signalingState is 'stable'
PASS pcB.pendingLocalDescription is null
PASS pcB.currentLocalDescription is an instance of RTCSessionDescription
PASS pcB.pendingRemoteDescription is null
PASS pcB.currentRemoteDescription is an instance of RTCSessionDescription

PASS Second offer/answer dialog completed

PASS successfullyParsed is true

TEST COMPLETE