How to use Promise.all method in Cypress

Best JavaScript code snippet using cypress

Run Cypress automation tests on LambdaTest cloud grid

Perform automation testing on 3000+ real desktop and mobile devices online.

Promise-static-all.js

Source: Promise-static-all.js Github

copy
1// Copyright 2014 the V8 project authors. All rights reserved.
2// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
3//
4// Redistribution and use in source and binary forms, with or without
5// modification, are permitted provided that the following conditions
6// are met:
7// 1.  Redistributions of source code must retain the above copyright
8//     notice, this list of conditions and the following disclaimer.
9// 2.  Redistributions in binary form must reproduce the above copyright
10//     notice, this list of conditions and the following disclaimer in the
11//     documentation and/or other materials provided with the distribution.
12//
13// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
14// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
16// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
17// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
18// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
19// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
20// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
22// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23
24// Flags: --harmony
25'use strict';
26description('Test Promise.all');
27
28var result = undefined;
29
30var p1 = new Promise(function(resolve) { resolve('p1'); });
31var p2 = new Promise(function(resolve) { resolve('p2'); });
32var p3 = new Promise(function(resolve) { resolve('p3'); });
33var p4 = new Promise(function() {});
34var p5 = new Promise(function() {});
35var p6 = new Promise(function(_, reject) { reject('p6'); });
36var p7 = new Promise(function(_, reject) { reject('p7'); });
37var p8 = new Promise(function(_, reject) { reject('p8'); });
38var p9 = new Promise(function(resolve) { resolve(p2); });
39
40Promise.all([p1, p2, p5]).then(function(result) {
41  testFailed('Promise.all([p1, p2, p5]) is fulfilled.');
42}, function() {
43  testFailed('Promise.all([p1, p2, p5]) is rejected.');
44});
45
46Promise.all().then(function() {
47  testFailed('Promise.all() is fulfilled.');
48}, function() {
49  testPassed('Promise.all() is rejected.');
50  return Promise.all([]).then(function(localResult) {
51    testPassed('Promise.all([]) is fulfilled.');
52    result = localResult;
53    shouldBe('result.length', '0');
54  }, function() {
55    testFailed('Promise.all([]) is rejected.');
56  });
57}).then(function() {
58  return Promise.all([p1, p2, p3]).then(function(localResult) {
59    testPassed('Promise.all([p1, p2, p3]) is fulfilled.');
60    result = localResult;
61    shouldBe('result.length', '3');
62    shouldBeEqualToString('result[0]', 'p1');
63    shouldBeEqualToString('result[1]', 'p2');
64    shouldBeEqualToString('result[2]', 'p3');
65  }, function() {
66    testFailed('Promise.all([p1, p2, p3]) is rejected.');
67  });
68}).then(function() {
69  return Promise.all([p1, p6, p5]).then(function(localResult) {
70    testFailed('Promise.all([p1, p6, p5]) is fulfilled.');
71  }, function(localResult) {
72    testPassed('Promise.all([p1, p6, p5]) is rejected.');
73    result = localResult;
74    shouldBeEqualToString('result', 'p6');
75  });
76}).then(function() {
77  return Promise.all([p9]).then(function(localResult) {
78    testPassed('Promise.all([p9]) is fulfilled.');
79    result = localResult;
80    shouldBe('result.length', '1');
81    shouldBeEqualToString('result[0]', 'p2');
82  }, function(result) {
83    testFailed('Promise.all([p9]) is rejected.');
84  });
85}).then(function() {
86  // Array hole should not be skipped.
87  return Promise.all([p9,,,]).then(function(localResult) {
88    testPassed('Promise.all([p9,,,]) is fulfilled.');
89    result = localResult;
90    shouldBe('result.length', '3');
91    shouldBeEqualToString('result[0]', 'p2');
92    shouldBe('result[1]', 'undefined');
93    shouldBe('result[2]', 'undefined');
94  }, function(localResult) {
95    testFailed('Promise.all([p9,,,]) is rejected.');
96  });
97}).then(function() {
98  // Immediate value should be converted to a promise object by the
99  // ToPromise operation.
100  return Promise.all([p9,42]).then(function(localResult) {
101    testPassed('Promise.all([p9,42]) is fulfilled.');
102    result = localResult;
103    shouldBe('result.length', '2');
104    shouldBeEqualToString('result[0]', 'p2');
105    shouldBe('result[1]', '42');
106  }, function(localResult) {
107    testFailed('Promise.all([p9,42]) is rejected.');
108  });
109}).then(function() {
110  return Promise.all({}).then(function(localResult) {
111    testFailed('Promise.all({}) is fulfilled.');
112  }, function(localResult) {
113    testPassed('Promise.all({}) is rejected.');
114  });
115}).then(finishJSTest, finishJSTest);
116
117shouldBe('result', 'undefined');
118
Full Screen

Accelerate Your Automation Test Cycles With LambdaTest

Leverage LambdaTest’s cloud-based platform to execute your automation tests in parallel and trim down your test execution time significantly. Your first 100 automation testing minutes are on us.

Try LambdaTest

Run JavaScript Tests on LambdaTest Cloud Grid

Execute automation tests with Cypress on a cloud-based Grid of 3000+ real browsers and operating systems for both web and mobile applications.

Test now for Free
LambdaTestX

We use cookies to give you the best experience. Cookies help to provide a more personalized experience and relevant advertising for you, and web analytics for us. Learn More in our Cookies policy, Privacy & Terms of service

Allow Cookie
Sarah

I hope you find the best code examples for your project.

If you want to accelerate automated browser testing, try LambdaTest. Your first 100 automation testing minutes are FREE.

Sarah Elson (Product & Growth Lead)