change_eventhandler_for_no_name_equals_in_value.https.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:
- /cookie-store/change_eventhandler_for_no_name_equals_in_value.https.window.html - WPT Dashboard Interop Dashboard

// META: title=Cookie Store API: Observing 'change' events in document when setting a cookie value containing "="

// META: script=resources/cookie-test-helpers.js

'use strict';

cookie_test(async t => {

  let eventPromise = observeNextCookieChangeEvent();

  await cookieStore.set('', 'first-value');

  const initialCookies = await cookieStore.getAll('');

  assert_equals(initialCookies.length, 1);

  assert_equals(initialCookies[0].name, '');

  assert_equals(initialCookies[0].value, 'first-value');

  await verifyCookieChangeEvent(

    eventPromise, {changed: [{name: '', value: 'first-value'}]},

    'Observed no-name change');

  await promise_rejects_js(

t,

    TypeError,

    cookieStore.set('', 'suspicious-value=resembles-name-and-value'),

    'Expected promise rejection when setting a cookie with' +

      ' no name and "=" in value (via arguments)');

  await promise_rejects_js(

t,

    TypeError,

    cookieStore.set(

      {name: '', value: 'suspicious-value=resembles-name-and-value'}),

    'Expected promise rejection when setting a cookie with' +

      ' no name and "=" in value (via options)');

  const cookies = await cookieStore.getAll('');

  assert_equals(cookies.length, 1);

  assert_equals(cookies[0].name, '');

  assert_equals(cookies[0].value, 'first-value',

      'Cookie with no name should still have previous value.');

  eventPromise = observeNextCookieChangeEvent();

  await cookieStore.delete('');

  await verifyCookieChangeEvent(

    eventPromise, {deleted: [{name: ''}]},

    'Observed no-name deletion');

}, "Verify that attempting to set a cookie with no name and with '=' in" +

             " the value does not work.");