RTCDataChannel-binaryType.window.js

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /webrtc/RTCDataChannel-binaryType.window.html - WPT Dashboard Interop Dashboard

'use strict';

const validBinaryTypes = ['blob', 'arraybuffer'];

const invalidBinaryTypes = ['jellyfish', 'arraybuffer ', '', null, undefined, 234, 54n];

test((t) => {

  const pc = new RTCPeerConnection();

  t.add_cleanup(() => pc.close());

  const dc = pc.createDataChannel('test-binary-type');

  assert_equals(dc.binaryType, "arraybuffer", `dc.binaryType should be 'arraybuffer'`);

}, `Default binaryType value`);

for (const binaryType of validBinaryTypes) {

  test((t) => {

    const pc = new RTCPeerConnection();

    t.add_cleanup(() => pc.close());

    const dc = pc.createDataChannel('test-binary-type');

    dc.binaryType = binaryType;

    assert_equals(dc.binaryType, binaryType, `dc.binaryType should be '${binaryType}'`);

  }, `Setting binaryType to '${binaryType}' should succeed`);

for (const binaryType of invalidBinaryTypes) {

  test((t) => {

    const pc = new RTCPeerConnection();

    t.add_cleanup(() => pc.close());

    const dc = pc.createDataChannel('test-binary-type');

    dc.binaryType = "arraybuffer";

    dc.binaryType = binaryType;

    assert_equals(dc.binaryType, "arraybuffer");

  }, `Setting binaryType to '${binaryType}' should be ignored`);