third_party/blink/web_tests/external/wpt/cookie-store/change_eventhandler_for_document_cookie.tentative.https.window.js

// META: title=Cookie Store API: Observing 'change' events in document when cookies set via document.cookie
// META: script=resources/cookie-test-helpers.js

'use strict';

cookie_test(async t => {
  let eventPromise = observeNextCookieChangeEvent();
  await setCookieStringDocument('DOCUMENT-cookie=value; path=/');
  assert_equals(
      await getCookieString(),
      'DOCUMENT-cookie=value',
      'Cookie we wrote using document.cookie in cookie jar');
  assert_equals(
    await getCookieStringHttp(),
    'DOCUMENT-cookie=value',
    'Cookie we wrote using document.cookie in HTTP cookie jar');
  assert_equals(
      await getCookieStringDocument(),
      'DOCUMENT-cookie=value',
      'Cookie we wrote using document.cookie in document.cookie');
  await verifyCookieChangeEvent(
    eventPromise, {changed: [{name: 'DOCUMENT-cookie', value: 'value'}]},
      'Cookie we wrote using document.cookie is observed');

  eventPromise = observeNextCookieChangeEvent();
  await setCookieStringDocument('DOCUMENT-cookie=new-value; path=/');
  assert_equals(
      await getCookieString(),
      'DOCUMENT-cookie=new-value',
      'Cookie we overwrote using document.cookie in cookie jar');
  assert_equals(
    await getCookieStringHttp(),
    'DOCUMENT-cookie=new-value',
    'Cookie we overwrote using document.cookie in HTTP cookie jar');
  assert_equals(
      await getCookieStringDocument(),
      'DOCUMENT-cookie=new-value',
      'Cookie we overwrote using document.cookie in document.cookie');
  await verifyCookieChangeEvent(
    eventPromise, {changed: [{name: 'DOCUMENT-cookie', value: 'new-value'}]},
      'Cookie we overwrote using document.cookie is observed');

  eventPromise = observeNextCookieChangeEvent();
  await setCookieStringDocument('DOCUMENT-cookie=DELETED; path=/; max-age=0');
  assert_equals(
      await getCookieString(),
      undefined,
      'Empty cookie jar after document.cookie' +
        ' cookie-clearing using max-age=0');
  assert_equals(
    await getCookieStringHttp(),
    undefined,
    'Empty HTTP cookie jar after document.cookie' +
        ' cookie-clearing using max-age=0');
  assert_equals(
      await getCookieStringDocument(),
      undefined,
      'Empty document.cookie cookie jar after document.cookie' +
        ' cookie-clearing using max-age=0');
  await verifyCookieChangeEvent(
    eventPromise, {deleted: [{name: 'DOCUMENT-cookie'}]},
      'Deletion observed after document.cookie cookie-clearing' +
        ' using max-age=0');
}, 'document.cookie set/overwrite/delete observed by CookieStore');

cookie_test(async t => {
  let eventPromise = observeNextCookieChangeEvent();
  await cookieStore.set('DOCUMENT-cookie', 'value');
  assert_equals(
      await getCookieString(),
      'DOCUMENT-cookie=value',
      'Cookie we wrote using CookieStore in cookie jar');
  assert_equals(
    await getCookieStringHttp(),
    'DOCUMENT-cookie=value',
    'Cookie we wrote using CookieStore in HTTP cookie jar');
  assert_equals(
      await getCookieStringDocument(),
      'DOCUMENT-cookie=value',
      'Cookie we wrote using CookieStore in document.cookie');
  await verifyCookieChangeEvent(
    eventPromise, {changed: [{name: 'DOCUMENT-cookie', value: 'value'}]},
      'Cookie we wrote using CookieStore is observed');

  eventPromise = observeNextCookieChangeEvent();
  await cookieStore.set('DOCUMENT-cookie', 'new-value');
  assert_equals(
      await getCookieString(),
      'DOCUMENT-cookie=new-value',
      'Cookie we overwrote using CookieStore in cookie jar');
  assert_equals(
    await getCookieStringHttp(),
    'DOCUMENT-cookie=new-value',
    'Cookie we overwrote using CookieStore in HTTP cookie jar');
  assert_equals(
      await getCookieStringDocument(),
      'DOCUMENT-cookie=new-value',
      'Cookie we overwrote using CookieStore in document.cookie');
  await verifyCookieChangeEvent(
    eventPromise, {changed: [{name: 'DOCUMENT-cookie', value: 'new-value'}]},
      'Cookie we overwrote using CookieStore is observed');

  eventPromise = observeNextCookieChangeEvent();
  await cookieStore.delete('DOCUMENT-cookie');
  assert_equals(
      await getCookieString(),
      undefined,
      'Empty cookie jar after CookieStore delete');
  assert_equals(
    await getCookieStringHttp(),
    undefined,
    'Empty HTTP cookie jar after CookieStore delete');
  assert_equals(
      await getCookieStringDocument(),
      undefined,
      'Empty document.cookie cookie jar after CookieStore delete');
  await verifyCookieChangeEvent(
    eventPromise, {deleted: [{name: 'DOCUMENT-cookie'}]},
      'Deletion observed after CookieStore delete');
}, 'CookieStore set/overwrite/delete observed by document.cookie');


cookie_test(async t => {
  let eventPromise = observeNextCookieChangeEvent();
  await setCookieStringDocument('DOCUMENT-🍪=🔵; path=/');
  assert_equals(
      await getCookieString(),
      'DOCUMENT-🍪=🔵',
      'Cookie we wrote using document.cookie in cookie jar');
  await verifyCookieChangeEvent(
    eventPromise, {changed: [{name: 'DOCUMENT-🍪', value: '🔵'}]},
      'Cookie we wrote using document.cookie is observed');

  eventPromise = observeNextCookieChangeEvent();
  await setCookieStringDocument('DOCUMENT-🍪=DELETED; path=/; max-age=0');
  assert_equals(
      await getCookieString(),
      undefined,
      'Empty cookie jar after document.cookie' +
        ' cookie-clearing using max-age=0');
  await verifyCookieChangeEvent(
    eventPromise, {deleted: [{name: 'DOCUMENT-🍪'}]},
      'Deletion observed after document.cookie cookie-clearing' +
        ' using max-age=0');
}, 'CookieStore agrees with document.cookie on encoding non-ASCII cookies');


cookie_test(async t => {
  await cookieStore.set('DOCUMENT-🍪', '🔵');
  assert_equals(
      await getCookieStringDocument(),
      'DOCUMENT-🍪=🔵',
      'Cookie we wrote using CookieStore in document.cookie');

  await cookieStore.delete('DOCUMENT-🍪');
  assert_equals(
      await getCookieStringDocument(),
      undefined,
      'Empty cookie jar after CookieStore delete');
}, 'document.cookie agrees with CookieStore on encoding non-ASCII cookies');