back-forward-cache-with-closed-websocket-connection-ccns.tentative.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:
- /websockets/back-forward-cache-with-closed-websocket-connection-ccns.tentative.window.html - WPT Dashboard Interop Dashboard

// META: title=Testing BFCache support for page with closed WebSocket connection and "Cache-Control: no-store" header.

// META: script=/common/dispatcher/dispatcher.js

// META: script=/common/utils.js

// META: script=/html/browsers/browsing-the-web/back-forward-cache/resources/rc-helper.js

// META: script=/html/browsers/browsing-the-web/remote-context-helper/resources/remote-context-helper.js

// META: script=/websockets/constants.sub.js

// META: script=resources/websockets-test-helpers.sub.js

'use strict';

promise_test(async t => {

  const rcHelper = new RemoteContextHelper();

  // Open a window with noopener so that BFCache will work.

  const rc1 = await rcHelper.addWindow(

      /*config=*/ { headers: [['Cache-Control', 'no-store']] },

      /*options=*/ { features: 'noopener' }

);

  // Make sure that we only run the remaining of the test when page with

  // "Cache-Control: no-store" header is eligible for BFCache.

  await assertBFCacheEligibility(rc1, /*shouldRestoreFromBFCache=*/ true);

  await openThenCloseWebSocket(rc1);

  // The page should not be eligible for BFCache because of the usage

  // of WebSocket.

  await assertBFCacheEligibility(rc1, /*shouldRestoreFromBFCache=*/ false);

  await assertNotRestoredFromBFCache(rc1, [

    'WebSocketSticky',

    'MainResourceHasCacheControlNoStore'

]);

});