RTCRtpReceiver-jitterBufferTarget.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>Tests for RTCRtpReceiver-jitterBufferTarget attribute</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
<script>
'use strict'

test(t => {
  const pc = new RTCPeerConnection();
  t.add_cleanup(() => pc.close());
  const {receiver} = pc.addTransceiver('audio', {direction:'recvonly'});
  assert_equals(receiver.jitterBufferTarget, null);
}, 'audio jitterBufferTarget is null by default');

test(t => {
  const pc = new RTCPeerConnection();
  t.add_cleanup(() => pc.close());
  const {receiver} = pc.addTransceiver('audio', {direction:'recvonly'});
  assert_equals(receiver.jitterBufferTarget, null);
  receiver.jitterBufferTarget = 500;
  assert_equals(receiver.jitterBufferTarget, 500);
}, 'audio jitterBufferTarget accepts posititve values');

test(t => {
  const pc = new RTCPeerConnection();
  t.add_cleanup(() => pc.close());
  const {receiver} = pc.addTransceiver('audio', {direction:'recvonly'});
  assert_equals(receiver.jitterBufferTarget, null);
  receiver.jitterBufferTarget = 4000;
  assert_throws_js(RangeError, () => {
    receiver.jitterBufferTarget = 4001;
  }, 'audio jitterBufferTarget doesn\'t accept values greater than 4000 milliseconds');
  assert_equals(receiver.jitterBufferTarget, 4000);
}, 'audio jitterBufferTarget accepts values up to 4000 milliseconds');

test(t => {
  const pc = new RTCPeerConnection();
  t.add_cleanup(() => pc.close());
  const {receiver} = pc.addTransceiver('audio', {direction:'recvonly'});
  assert_equals(receiver.jitterBufferTarget, null);
  receiver.jitterBufferTarget = 700;
  assert_throws_js(RangeError, () => {
    receiver.jitterBufferTarget = -500;
  }, 'audio jitterBufferTarget doesn\'t accept negative values');
  assert_equals(receiver.jitterBufferTarget, 700);
}, 'audio jitterBufferTarget returns last valid value on throw');

test(t => {
  const pc = new RTCPeerConnection();
  t.add_cleanup(() => pc.close());
  const {receiver} = pc.addTransceiver('audio', {direction:'recvonly'});
  assert_equals(receiver.jitterBufferTarget, null);
  receiver.jitterBufferTarget = 0;
  assert_equals(receiver.jitterBufferTarget, 0);
}, 'audio jitterBufferTarget allows zero value');

test(t => {
  const pc = new RTCPeerConnection();
  t.add_cleanup(() => pc.close());
  const {receiver} = pc.addTransceiver('audio', {direction:'recvonly'});
  assert_equals(receiver.jitterBufferTarget, null);
  receiver.jitterBufferTarget = 500;
  assert_equals(receiver.jitterBufferTarget, 500);
  receiver.jitterBufferTarget = null;
  assert_equals(receiver.jitterBufferTarget, null);
}, 'audio jitterBufferTarget allows to reset value to null');

test(t => {
  const pc = new RTCPeerConnection();
  t.add_cleanup(() => pc.close());
  const {receiver} = pc.addTransceiver('video', {direction:'recvonly'});
  assert_equals(receiver.jitterBufferTarget, null);
}, 'video jitterBufferTarget is null by default');

test(t => {
  const pc = new RTCPeerConnection();
  t.add_cleanup(() => pc.close());
  const {receiver} = pc.addTransceiver('video', {direction:'recvonly'});
  assert_equals(receiver.jitterBufferTarget, null);
  receiver.jitterBufferTarget = 500;
  assert_equals(receiver.jitterBufferTarget, 500);
}, 'video jitterBufferTarget accepts posititve values');

test(t => {
  const pc = new RTCPeerConnection();
  t.add_cleanup(() => pc.close());
  const {receiver} = pc.addTransceiver('video', {direction:'recvonly'});
  assert_equals(receiver.jitterBufferTarget, null);
  receiver.jitterBufferTarget = 4000;
  assert_throws_js(RangeError, () => {
    receiver.jitterBufferTarget = 4001;
  }, 'video jitterBufferTarget doesn\'t accept values greater than 4000 milliseconds');
  assert_equals(receiver.jitterBufferTarget, 4000);
}, 'video jitterBufferTarget accepts values up to 4000 milliseconds');

test(t => {
  const pc = new RTCPeerConnection();
  t.add_cleanup(() => pc.close());
  const {receiver} = pc.addTransceiver('video', {direction:'recvonly'});
  assert_equals(receiver.jitterBufferTarget, null);
  receiver.jitterBufferTarget = 700;
  assert_throws_js(RangeError, () => {
    receiver.jitterBufferTarget = -500;
  }, 'video jitterBufferTarget doesn\'t accept negative values');
  assert_equals(receiver.jitterBufferTarget, 700);
}, 'video jitterBufferTarget returns last valid value');

test(t => {
  const pc = new RTCPeerConnection();
  t.add_cleanup(() => pc.close());
  const {receiver} = pc.addTransceiver('video', {direction:'recvonly'});
  assert_equals(receiver.jitterBufferTarget, null);
  receiver.jitterBufferTarget = 0;
  assert_equals(receiver.jitterBufferTarget, 0);
}, 'video jitterBufferTarget allows zero value');

test(t => {
  const pc = new RTCPeerConnection();
  t.add_cleanup(() => pc.close());
  const {receiver} = pc.addTransceiver('video', {direction:'recvonly'});
  assert_equals(receiver.jitterBufferTarget, null);
  receiver.jitterBufferTarget = 500;
  assert_equals(receiver.jitterBufferTarget, 500);
  receiver.jitterBufferTarget = null;
  assert_equals(receiver.jitterBufferTarget, null);
}, 'video jitterBufferTarget allows to reset value to null');
</script>
</body>
chromium/third_party/blink/web_tests/external/wpt/webrtc/RTCRtpReceiver-jitterBufferTarget.html
