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How to use assert_bfcached method in wpt

Best JavaScript code snippet using wpt

helper.sub.js

Source:helper.sub.js

...20// restored from BFCache. These should be used in the following fashion:21// 1. Call prepareNavigation() on the executor `target`.22// 2. Navigate the executor to another page.23// 3. Navigate back to the executor `target`.24// 4. Call assert_bfcached() or assert_not_bfcached() on the main test HTML.25async function assert_bfcached(target) {26  const status = await getBFCachedStatus(target);27  assert_implements_optional(status === 'BFCached',28      "Should be BFCached but actually wasn't");29}30async function assert_not_bfcached(target) {31  const status = await getBFCachedStatus(target);32  assert_implements_optional(status !== 'BFCached',33      'Should not be BFCached but actually was');34}35async function getBFCachedStatus(target) {36  const [loadCount, isPageshowFired, isPageshowPersisted] =37    await target.execute_script(() => [38        window.loadCount, window.isPageshowFired, window.isPageshowPersisted]);39  if (loadCount === 1 && isPageshowFired === true &&40      isPageshowPersisted === true) {41    return 'BFCached';42  } else if (loadCount === 2 && isPageshowFired === false) {43    return 'Not BFCached';44  } else {45    // This can occur for example when this is called before first navigating46    // away (loadCount = 1, isPageshowFired = false), e.g. when47    // 1. sending a script for navigation and then48    // 2. calling getBFCachedStatus() without waiting for the completion of49    //    the script on the `target` page.50    assert_unreached(51      `Got unexpected BFCache status: loadCount = ${loadCount}, ` +52      `isPageshowFired = ${isPageshowFired}, ` +53      `isPageshowPersisted = ${isPageshowPersisted}`);54  }55}56// Always call `await remoteContext.execute_script(waitForPageShow);` after57// triggering to navigation to the page, to wait for pageshow event on the58// remote context.59const waitForPageShow = () => window.pageShowPromise;60// Run a test that navigates A->B->A:61// 1. Page A is opened by `params.openFunc(url)`.62// 2. `params.funcBeforeNavigation` is executed on page A.63// 3. The window is navigated to page B on `params.targetOrigin`.64// 4. The window is back navigated to page A (expecting BFCached).65//66// Events `params.events` (an array of strings) are observed on page A and67// `params.expectedEvents` (an array of strings) is expected to be recorded.68// See `event-recorder.js` for event recording.69//70// Parameters can be omitted. See `defaultParams` below for default.71function runEventTest(params, description) {72  const defaultParams = {73    openFunc: url => window.open(url, '_blank', 'noopener'),74    funcBeforeNavigation: () => {},75    targetOrigin: originCrossSite,76    events: ['pagehide', 'pageshow', 'load'],77    expectedEvents: [78      'window.load',79      'window.pageshow',80      'window.pagehide.persisted',81      'window.pageshow.persisted'82    ],83  }84  // Apply defaults.85  params = {...defaultParams, ...params};86  promise_test(async t => {87    const pageA = new RemoteContext(token());88    const pageB = new RemoteContext(token());89    const urlA = executorPath + pageA.context_id +90                 '&events=' + params.events.join(',');91    const urlB = params.targetOrigin + executorPath + pageB.context_id;92    params.openFunc(urlA);93    await pageA.execute_script(waitForPageShow);94    await pageA.execute_script(params.funcBeforeNavigation);95    await pageA.execute_script(96      (url) => {97        prepareNavigation(() => {98          location.href = url;99        });100      },101      [urlB]102    );103    await pageB.execute_script(waitForPageShow);104    await pageB.execute_script(105      () => {106        prepareNavigation(() => { history.back(); });107      }108    );109    await pageA.execute_script(waitForPageShow);110    await assert_bfcached(pageA);111    assert_array_equals(112      await pageA.execute_script(() => getRecordedEvents()),113      params.expectedEvents);114  }, description);...

Using AI Code Generation

1var wptdriver = require('wptdriver');2wptdriver.assert_bfcached();3var wptdriver = require('wptdriver');4wptdriver.assert_bfcached();5var wptdriver = require('wptdriver');6wptdriver.assert_bfcached();7var wptdriver = require('wptdriver');8wptdriver.assert_bfcached();9var wptdriver = require('wptdriver');10wptdriver.assert_bfcached();11var wptdriver = require('wptdriver');12wptdriver.assert_bfcached();13var wptdriver = require('wptdriver');14wptdriver.assert_bfcached();15var wptdriver = require('wptdriver');16wptdriver.assert_bfcached();17var wptdriver = require('wptdriver');18wptdriver.assert_bfcached();19var wptdriver = require('wptdriver');20wptdriver.assert_bfcached();21var wptdriver = require('wptdriver');22wptdriver.assert_bfcached();23var wptdriver = require('wptdriver');24wptdriver.assert_bfcached();25var wptdriver = require('wptdriver');26wptdriver.assert_bfcached();

Using AI Code Generation

1var wpt = require('wptdriver');2wpt.assert_bfcached();3var wpt = require('wptdriver');4wpt.assert_bfcached();5var wpt = require('wptdriver');6wpt.assert_bfcached();7var wpt = require('wptdriver');8wpt.assert_bfcached();9var wpt = require('wptdriver');10wpt.assert_bfcached();11var wpt = require('wptdriver');12wpt.assert_bfcached();13var wpt = require('wptdriver');14wpt.assert_bfcached();15var wpt = require('wptdriver');16wpt.assert_bfcached();17var wpt = require('wptdriver');18wpt.assert_bfcached();19var wpt = require('wptdriver');20wpt.assert_bfcached();21var wpt = require('wptdriver');22wpt.assert_bfcached();23var wpt = require('wptdriver');24wpt.assert_bfcached();

Using AI Code Generation

1function assert_bfcached() {2  var wptdriver = window.external;3  wptdriver.assert_bfcached();4}5  function assert_bfcached() {6    var wptdriver = window.external;7    wptdriver.assert_bfcached();8  }

Using AI Code Generation

1var wptdriver = require('wptdriver');2wptdriver.assert_bfcached(function(err, result) {3if (err) {4console.log(err);5} else {6console.log(result);7}8});9WPTDriver.prototype.assert_bfcached = function(callback) {10var self = this;11self._executeAsyncScript(function() {12var callback = arguments[arguments.length - 1];13if (window.performance.navigation.type == 2) {14callback("Page is BF-Cached");15} else {16callback("Page is not BF-Cached");17}18}, [], callback);19};20 > +        self.driver.get(self.webserver.where_is('bfcached.html'))21> +        self.driver.wait_for_page_load()22> +        self.driver.assert_bfcached()23> +        self.driver.get(self.webserver.where_is('bfcached.html'))24> +        self.driver.wait_for_page_load() 25Attachment #8938842 - Flags: review?(jgraham) → review-

Using AI Code Generation

1var wpt = require('./wptdriver.js');2var driver = wpt.getDriver();3driver.executeScript('window.location.reload(true);');4driver.wait(function() {5  return driver.executeScript('return document.readyState').then(function(readyState) {6    return readyState === 'complete';7  });8}, 10000);9driver.executeScript('window.location.reload(true);');10wpt.assert_bfcached();11driver.quit();

Using AI Code Generation

1var wptdriver = require('wptdriver');2wptdriver.assert_bfcached(function(){3});4var wptdriver = require('wptdriver');5wptdriver.assert_no_bfcached(function(){6});

Using AI Code Generation

1var assert_bfcached = function() {2  var is_bfcached = false;3  var perf = window.performance;4  if (perf && perf.getEntriesByType) {5    var entries = perf.getEntriesByType('navigation');6    if (entries && entries.length > 0) {7      is_bfcached = entries[0].type === 'back_forward';8    }9  }10  return is_bfcached;11};

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