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How to use assert_link_prefetches method in wpt

Best JavaScript code snippet using wpt

prefetch-helper.js

Source:prefetch-helper.js

...21  if (performance.getEntriesByName(url).length >= 1) {22    (test.unreached_func(`'${url}' should not have downloaded.`))();23  }24}25function assert_link_prefetches(test, link) {26  assert_no_csp_event_for_url(test, link.href);27  link.onerror = test.unreached_func('onerror should not fire.');28  // Test is finished when either the `load` event fires, or we get a performance29  // entry showing that the resource loaded successfully.30  link.onload = test.step_func(test.step_func_done());31  waitUntilResourceDownloaded(link.href).then(test.step_func_done());32  document.head.appendChild(link);33}34function assert_link_does_not_prefetch(test, link) {35  let cspEvent = false;36  let errorEvent = false;37  waitUntilCSPEventForURL(test, link.href)38      .then(test.step_func(e => {39        cspEvent = true;...

Using AI Code Generation

1function assert_link_prefetches(expected) {2    var link_prefetches = document.querySelectorAll('link[rel="prefetch"]');3    var actual = [];4    for (var i = 0; i < link_prefetches.length; ++i) {5        var prefetch = link_prefetches[i];6        actual.push(prefetch.href);7    }8    assert_array_equals(actual, expected, 'Unexpected prefetches');9}10function assert_link_subresources(expected) {11    var link_subresources = document.querySelectorAll('link[rel="subresource"]');12    var actual = [];13    for (var i = 0; i < link_subresources.length; ++i) {14        var subresource = link_subresources[i];15        actual.push(subresource.href);16    }17    assert_array_equals(actual, expected, 'Unexpected subresources');18}19function assert_link_prerenders(expected) {20    var link_prerenders = document.querySelectorAll('link[rel="prerender"]');21    var actual = [];22    for (var i = 0; i < link_prerenders.length; ++i) {23        var prerender = link_prerenders[i];24        actual.push(prerender.href);25    }26    assert_array_equals(actual, expected, 'Unexpected prerenders');27}28function assert_link_dns_prefetches(expected) {29    var link_dns_prefetches = document.querySelectorAll('link[rel="dns-prefetch"]');30    var actual = [];31    for (var i = 0; i < link_dns_prefetches.length; ++i) {32        var dns_prefetch = link_dns_prefetches[i];33        actual.push(dns_prefetch.href);34    }35    assert_array_equals(actual, expected, 'Unexpected dns-prefetches');36}37function assert_link_preconnects(expected) {38    var link_preconnects = document.querySelectorAll('link[rel="preconnect"]');39    var actual = [];40    for (var i = 0; i < link_preconnects.length; ++i) {41        var preconnect = link_preconnects[i];42        actual.push(preconnect.href);43    }44    assert_array_equals(actual, expected, 'Unexpected preconnect

Using AI Code Generation

1var wpt = require('webpagetest');2var wptdriver = new wpt('www.webpagetest.org');3  if (err) {4    console.log(err);5  } else {6    wptdriver.getTestResults(data.data.testId, function(err, data) {7      if (err) {8        console.log(err);9      } else {10        wptdriver.assert_link_prefetches(data.data, function(err, data) {11          if (err) {12            console.log(err);13          } else {14            console.log(data);15          }16        });17      }18    });19  }20});21var wpt = require('webpagetest');22var wptdriver = new wpt('www.webpagetest.org');23  if (err) {24    console.log(err);25  } else {26    wptdriver.getTestResults(data.data.testId, function(err, data) {27      if (err) {28        console.log(err);29      } else {30        wptdriver.assert_link_preloads(data.data, function(err, data) {31          if (err) {32            console.log(err);33          } else {34            console.log(data);35          }36        });37      }38    });39  }40});41var wpt = require('webpagetest');42var wptdriver = new wpt('www.webpagetest.org');43  if (err) {44    console.log(err);45  } else {46    wptdriver.getTestResults(data.data.testId, function(err, data) {47      if (err) {48        console.log(err);49      } else {50        wptdriver.assert_link_subresources(data.data, function(err, data) {51          if (err) {52            console.log(err);53          } else {54            console.log(data);55          }56        });57      }58    });59  }60});

Using AI Code Generation

1function assert_link_prefetches(host, expected) {2  var link_prefetches = performance.getEntriesByType('resource').filter(function(entry) {3    return entry.initiatorType == 'link' && entry.name.startsWith(host);4  });5  assert_equals(link_prefetches.length, expected.length);6  for (var i = 0; i < expected.length; ++i) {7    assert_equals(link_prefetches[i].name, expected[i]);8  }9}

Using AI Code Generation

1function assert_link_prefetches(host, test_path, expected, description) {2  var url = host + test_path + '?prefetches=' + JSON.stringify(expected);3  return async_test(description, {timeout: 10000})4      .step(function() {5        var test = this;6        var xhr = new XMLHttpRequest();7        xhr.open('GET', url, true);8        xhr.onload = test.step_func(function() {9          test.done();10        });11        xhr.send();12      });13}14function assert_link_preloads(host, test_path, expected, description) {15  var url = host + test_path + '?preloads=' + JSON.stringify(expected);16  return async_test(description, {timeout: 10000})17      .step(function() {18        var test = this;19        var xhr = new XMLHttpRequest();20        xhr.open('GET', url, true);21        xhr.onload = test.step_func(function() {22          test.done();23        });24        xhr.send();25      });26}27function assert_no_link_prefetches(host, test_path, description) {28  var url = host + test_path + '?prefetches=';29  return async_test(description, {timeout: 10000})30      .step(function() {31        var test = this;32        var xhr = new XMLHttpRequest();33        xhr.open('GET', url, true);34        xhr.onload = test.step_func(function() {35          test.done();36        });37        xhr.send();38      });39}40function assert_no_link_preloads(host, test_path, description) {41  var url = host + test_path + '?preloads=';42  return async_test(description, {timeout: 10000})43      .step(function() {44        var test = this;45        var xhr = new XMLHttpRequest();46        xhr.open('GET', url, true);47        xhr.onload = test.step_func(function() {48          test.done();49        });50        xhr.send();51      });52}53function assert_no_link_preloads_or_prefetches(host, test_path, description) {

Using AI Code Generation

1var assert_link_prefetches = wptserve.path_handlers.assert_link_prefetches;2var link_prefetches = assert_link_prefetches(["/test.js", "/test2.js"]);3var response = "Hello, world!";4if (link_prefetches) {5  response = "PASS";6}7return [200, {}, response];8RESPONSE_HEADERS = [("Content-Type", "text/javascript; charset=utf-8")]9def main(request, response):

Using AI Code Generation

1module.exports = {2  'Assert that the page has a prefetch link to the specified url and the prefetch link has the specified rel type': function (test) {3      .done();4  }5};6module.exports = {7  'Assert that the page has a prefetch link to the specified url and the prefetch link has the specified rel type': function (test) {8      .done();9  }10};11module.exports = {12  'Assert that the page has a preload link to the specified url and the preload link has the specified rel type': function (test) {13      .done();14  }15};16module.exports = {17  'Assert that the page has a preload link to the specified url and the preload link has the specified rel type': function (test) {

Using AI Code Generation

1const assert_link_prefetches = require('wptagent').assert_link_prefetches;2assert_link_prefetches()3    .then(function(){4        console.log("0");5    })6    .catch(function(){7        console.log("1");8    });9const assert_no_404s = require('wptagent').assert_no_404s;10assert_no_404s()11    .then(function(){12        console.log("0");13    })14    .catch(function(){15        console.log("1");16    });17const assert_no_console_errors = require('wptagent').assert_no_console_errors;18assert_no_console_errors()19    .then(function(){20        console.log("0");21    })22    .catch(function(){23        console.log("1");24    });

Using AI Code Generation

1module.exports = async function (context, commands) {2  const prefetch_urls = await commands.js.run(`3    return window.__wptBodies[0].assert_link_prefetches();4  `);5  for (let url of prefetch_urls) {6    await commands.js.run(`7      window.__wptBodies[0].assert_prefetch_request_headers("${url}");8    `);9  }10  return prefetch_urls;11};

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