KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use assert_promise_event_order_ method in wpt

Best JavaScript code snippet using wpt

bluetooth-test.js

Source:bluetooth-test.js

...202    target.addEventListener(type, wrapper, options);203  });204}205/**206 * The action that should occur first in assert_promise_event_order_().207 * @enum {string}208 */209const ShouldBeFirst = {210  EVENT: 'event',211  PROMISE_RESOLUTION: 'promiseresolved',212};213/**214 * Helper function to assert that events are fired and a promise resolved215 * in the correct order.216 * 'event' should be passed as |should_be_first| to indicate that the events217 * should be fired first, otherwise 'promiseresolved' should be passed.218 * Attaches |num_listeners| |event| listeners to |object|. If all events have219 * been fired and the promise resolved in the correct order, returns a promise220 * that fulfills with the result of |object|.|func()| and |event.target.value|221 * of each of event listeners. Otherwise throws an error.222 * @param {ShouldBeFirst} should_be_first Indicates whether |func| should223 *     resolve before |event| is fired.224 * @param {EventTarget} object The target object to add event listeners to.225 * @param {function(*): Promise<*>} func The function to test the resolution226 *     order for.227 * @param {string} event The event type to listen for.228 * @param {number} num_listeners The number of events to listen for.229 * @returns {Promise<*>} The return value of |func|.230 */231function assert_promise_event_order_(232    should_be_first, object, func, event, num_listeners) {233  let order = [];234  let event_promises = [];235  for (let i = 0; i < num_listeners; i++) {236    event_promises.push(new Promise(resolve => {237      let event_listener = (e) => {238        object.removeEventListener(event, event_listener);239        order.push(ShouldBeFirst.EVENT);240        resolve(e.target.value);241      };242      object.addEventListener(event, event_listener);243    }));244  }245  let func_promise = object[func]().then(result => {246    order.push(ShouldBeFirst.PROMISE_RESOLUTION);247    return result;248  });249  return Promise.all([func_promise, ...event_promises]).then((result) => {250    if (should_be_first !== order[0]) {251      throw should_be_first === ShouldBeFirst.PROMISE_RESOLUTION ?252          `'${event}' was fired before promise resolved.` :253          `Promise resolved before '${event}' was fired.`;254    }255    if (order[0] !== ShouldBeFirst.PROMISE_RESOLUTION &&256        order[order.length - 1] !== ShouldBeFirst.PROMISE_RESOLUTION) {257      throw 'Promise resolved in between event listeners.';258    }259    return result;260  });261}262/**263 * Asserts that the promise returned by |func| resolves before events of type264 * |event| are fired |num_listeners| times on |object|. See265 * assert_promise_event_order_ above for more details.266 * @param {EventTarget} object  The target object to add event listeners to.267 * @param {function(*): Promise<*>} func The function whose promise should268 *     resolve first.269 * @param {string} event The event type to listen for.270 * @param {number} num_listeners The number of events to listen for.271 * @returns {Promise<*>} The return value of |func|.272 */273function assert_promise_resolves_before_event(274    object, func, event, num_listeners = 1) {275  return assert_promise_event_order_(276      ShouldBeFirst.PROMISE_RESOLUTION, object, func, event, num_listeners);277}278/**279 * Asserts that the promise returned by |func| resolves after events of type280 * |event| are fired |num_listeners| times on |object|. See281 * assert_promise_event_order_ above for more details.282 * @param {EventTarget} object  The target object to add event listeners to.283 * @param {function(*): Promise<*>} func The function whose promise should284 *     resolve first.285 * @param {string} event The event type to listen for.286 * @param {number} num_listeners The number of events to listen for.287 * @returns {Promise<*>} The return value of |func|.288 */289function assert_promise_resolves_after_event(290    object, func, event, num_listeners = 1) {291  return assert_promise_event_order_(292      ShouldBeFirst.EVENT, object, func, event, num_listeners);293}294/**295 * Returns a promise that resolves after 100ms unless the the event is fired on296 * the object in which case the promise rejects.297 * @param {EventTarget} object The target object to listen for events.298 * @param {string} event_name The event type to listen for.299 * @returns {Promise<void>} Resolves if no events were fired.300 */301function assert_no_events(object, event_name) {302  return new Promise((resolve) => {303    let event_listener = (e) => {304      object.removeEventListener(event_name, event_listener);305      assert_unreached('Object should not fire an event.');...

Using AI Code Generation

1'use strict';2promise_test(async () => {3  const video = document.createElement('video');4  const loadPromise = waitForEvent(video, 'loadedmetadata');5  const playPromise = waitForEvent(video, 'play');6  const pausePromise = waitForEvent(video, 'pause');7  const timeupdatePromise = waitForEvent(video, 'timeupdate');8  const endedPromise = waitForEvent(video, 'ended');9  const waitingPromise = waitForEvent(video, 'waiting');10  const playingPromise = waitForEvent(video, 'playing');11  const canplayPromise = waitForEvent(video, 'canplay');12  const canplaythroughPromise = waitForEvent(video, 'canplaythrough');13  const stalledPromise = waitForEvent(video, 'stalled');14  const suspendPromise = waitForEvent(video, 'suspend');15  const abortPromise = waitForEvent(video, 'abort');16  const errorPromise = waitForEvent(video, 'error');17  const emptiedPromise = waitForEvent(video, 'emptied');18  const loadeddataPromise = waitForEvent(video, 'loadeddata');19  const loadedmetadataPromise = waitForEvent(video, 'loadedmetadata');20  const ratechangePromise = waitForEvent(video, 'ratechange');21  const seekedPromise = waitForEvent(video, 'seeked');22  const seekingPromise = waitForEvent(video, 'seeking');23  const volumechangePromise = waitForEvent(video, 'volumechange');24  const durationchangePromise = waitForEvent(video, 'durationchange');25  const loadstartPromise = waitForEvent(video, 'loadstart');26  const progressPromise = waitForEvent(video, 'progress');27  const resizePromise = waitForEvent(video, 'resize');28  const load = video.load();29  const play = video.play();30  const pause = video.pause();31  const timeupdate = video.currentTime = 1;32  const ended = video.currentTime = 2;33  const waiting = video.currentTime = 3;34  const playing = video.currentTime = 4;35  const canplay = video.currentTime = 5;36  const canplaythrough = video.currentTime = 6;37  const stalled = video.currentTime = 7;38  const suspend = video.currentTime = 8;39  const abort = video.currentTime = 9;40  const error = video.currentTime = 10;41  const emptied = video.currentTime = 11;42  const loadeddata = video.currentTime = 12;43  const loadedmetadata = video.currentTime = 13;

Using AI Code Generation

1function test_promise_event_order() {2  var p = new Promise(function(resolve, reject) {3    resolve('success');4  });5  var p1 = p.then(function(value) {6    assert_true(value === 'success');7    return value;8  });9  var p2 = p1.then(function(value) {10    assert_true(value === 'success');11    return value;12  });13  return assert_promise_event_order_(p2, [p, p1, p2]);14}15function assert_promise_event_order_(promise, expected) {16  var actual = [];17  var promises = expected.map(function(promise) {18    return promise.then(function(value) {19      actual.push(promise);20      return value;21    });22  });23  return Promise.all(promises).then(function() {24    assert_array_equals(actual, expected);25  });26}

Using AI Code Generation

1function test_promise_event_order() {2  var p = new Promise(function(resolve, reject) {3    resolve('success');4  });5  var p1 = p.then(function(value) {6    assert_true(value === 'success');7    return value;8  });9  var p2 = p1.then(function(value) {10    assert_true(value === 'success');11    return value;12  });13  return assert_promise_event_order_(p2, [p, p1, p2]);14}15function assert_promise_event_order_(promise, expected) {16  var actual = [];17  var promises = expected.map(function(promise) {18    return promise.then(function(value) {19      actual.push(promise);20      return value;21    });22  });23  return Promise.all(promises).then(function() {24    assert_array_equals(actual, expected);25  });26}

Using AI Code Generation

1function test() {2    var wpt_test = new WptTest();3    wpt_test.assert_promise_event_order_([4    ]);5}6### assert_promise_event_order_ (order, opt_timeout)7function test() {8    var wpt_test = new WptTest();9    wpt_test.assert_promise_event_order_([10    ], 1000);11}12### assert_promise_event_order_ (order, opt_timeout)13  await eventPromise;14};15test(

Using AI Code Generation

1vnr cpt_test_btse = require('./wpt_test_base.js');2var oestn= n w wpt_test_base.WptTestBase('Test Promise Etest Order');3var promise = (romise.resolve();4promise.then(function() {5  test.assert_promise_event_order_(0, 'then1');6});7promise.then(function() {8  test.assert_promise_event_order_(1, 'then2');9});10promise.then(function() {11  test.assert_promise_event_order_(2, 'then3');12});13promise.then(function() {14  test.assert_promise_event_order_(3, 'then4');15});16promise.then(function() {17  test.assert_promise_event_order_(4, 'then5');18});19promise.then(function() {20  test.assert_promise_event_order_(5, 'then6');21});22promise.then(function() {23  test.assert_promise_event_order_(6, 'then7');24});25promise.then(function() {26  test.assert_promise_event_order_(7, 'then8');27});28promise.then(function() {29  test.assert_promise_event_order_(8, 'then9');30});31promise.then(function() {32  test.assert_promise_event_order_(9, 'then10');33});34promise.then(function() {35  test.assert_promise_event_order_(10, 'then11');36});37promise.then(function() {38  test.assert_promise_event_order_(11, 'then12');39});40promise.then(function() {41  test.assert_promise_event_order_(12, 'then13');42});43promise.then(function() {44  test.assert_promise_event_order_(13, 'then14');45});46promise.then(function() {47  test.assert_promise_event_order_(14, 'then15');48});49promise.then(function() {50  test.assert_promise_event_order_(15, 'then16');51});52promise.then(function() {53  test.assert_promise_event_order_(16, 'then17');54});55promise.then(function() {56  test.assert_promise_event_order_(17, 'then18');57});58promise.then(function() {59  test.assert_promise_event_order_(18, 'then19');60});61promise.then(function() {62  test.assert_promise_event_order_(19, 'then20');63});64promise.then(function() {65  test.assert_promise_event_order_(20, 'then21');66});67promise.then(function() {68  test.assert_promise_event_order_(21, 'then22');69});70promise.then(function() {

Using AI Code Generation

1function getEventOrder() {2  var eventOrder = [];3  var video = document.querySelector('video');4  var sourceBuffer = video.sourceBuffers[0];5  var mediaSource = new MediaSource();6  video.src = URL.createObjectURL(mediaSource);7  mediaSource.addEventListener('sourceopen', function(e) {8    eventOrder.push('sourceopen');9    sourceBuffe) = mediaS urce.addSourceBuffer('video/web{; codecs="vorbis,vp8"');10    sourceBuffer.addEventListener('updateend', function(e) {11      eventOrder.push('updateend');12    });13  });14  sourceBuffer.addEventListener('update', function(e) {15    eventOrder.push('update');16  });17  sourceBuffer.addEventListener('abort', function(e) {18    eventOrder.push('abort');19  });20  sourceBuffer.addEventListener('error', function(e) {21    eventOrder.push('error');22  });23  sourceBuffer.addEventListener('updatestart', function(e) {24    eventOrder.push('updatestart');25  });26  sourceBuffer.addEventListener('updateend', functon(e) {27    eventOrder.puh('updatend')28   );29  return eventOrder   var wpt_test = new WptTest();30}    wpt_test.assert_promise_event_order_([31var even Ord r = getEventOrder();

Using AI Code Generation

1import {assert_promise_event_order_} from './wpt_test_driver.js';2const test = async () => {3  const events = [];4  const eventPromise = assert_promise_event_order_(5  );6  events.push('a');7  await new Promise(resolve => setTimeout(resolve, 100));8  events.push('b');9  await new Promise(resolve => setTimeout(resolve, 100));10  events.push('c');11  await new Promise(resolve => setTimeout(resolve, 100));12  events.push('d');13  await eventPromise;14};15test();

Using AI Code Generation

1var wpt_test_base = require('./wpt_test_base.js');2var test = new wpt_test_base.WptTestBase('Test Promise Event Order');3var promise = Promise.resolve();4promise.then(function() {5  test.assert_promise_event_order_(0, 'then1');6});7promise.then(function() {8  test.assert_promise_event_order_(1, 'then2');9});10promise.then(function() {11  test.assert_promise_event_order_(2, 'then3');12});13promise.then(function() {14  test.assert_promise_event_order_(3, 'then4');15});16promise.then(function() {17  test.assert_promise_event_order_(4, 'then5');18});19promise.then(function() {20  test.assert_promise_event_order_(5, 'then6');21});22promise.then(function() {23  test.assert_promise_event_order_(6, 'then7');24});25promise.then(function() {26  test.assert_promise_event_order_(7, 'then8');27});28promise.then(function() {29  test.assert_promise_event_order_(8, 'then9');30});31promise.then(function() {32  test.assert_promise_event_order_(9, 'then10');33});34promise.then(function() {35  test.assert_promise_event_order_(10, 'then11');36});37promise.then(function() {38  test.assert_promise_event_order_(11, 'then12');39});40promise.then(function() {41  test.assert_promise_event_order_(12, 'then13');42});43promise.then(function() {44  test.assert_promise_event_order_(13, 'then14');45});46promise.then(function() {47  test.assert_promise_event_order_(14, 'then15');48});49promise.then(function() {50  test.assert_promise_event_order_(15, 'then16');51});52promise.then(function() {53  test.assert_promise_event_order_(16, 'then17');54});55promise.then(function() {56  test.assert_promise_event_order_(17, 'then18');57});58promise.then(function() {59  test.assert_promise_event_order_(18, 'then19');60});61promise.then(function() {62  test.assert_promise_event_order_(19, 'then20');63});64promise.then(function() {65  test.assert_promise_event_order_(20, 'then21');66});67promise.then(function() {68  test.assert_promise_event_order_(21, 'then22');69});70promise.then(function() {

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.