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Last active January 6, 2016 15:46
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staleElementRetry in v4.0
Raw
index.html
<!DOCTYPE html>
<html>
<head>
<title>Webdriverio Testpage</title>
</head>
<body>
<header>
<h1>Webdriverio Testpage</h1>
</header>
<section class="page">
<div style="background:silver;">
<h2>staleElementTests</h2>
<h3>Test 1</h3>
<ul class="staleElementContainer1"></ul>
<h3>Test 2</h3>
<ul class="staleElementContainer2"></ul>
</div>
<script>
function addRow(container, count) {
var newRow = document.createElement('li');
newRow.classList.add('stale-element-container-row');
newRow.classList.add('stale-element-container-row-' + count);
newRow.innerHTML = count;
container.appendChild(newRow);
return newRow;
}
function removeRow(row) {
if (row) row.parentNode.removeChild(row);
}
function staleElementTest1() {
var container = document.querySelector('.staleElementContainer1');
var count = 0;
var lastRow;
function loop() {
count++;
removeRow(lastRow);
lastRow = addRow(container, count);
}
setInterval(loop, 200);
}
function staleElementTest2() {
var container = document.querySelector('.staleElementContainer2');
var timeout = 200;
for (var i = 1; i <= 40; i++) {
timeout += 311;
var row = addRow(container, i);
setTimeout(removeRow.bind(null, row), timeout);
}
}
staleElementTest1();
staleElementTest2();
</script>
</section>
</body>
</html>
Raw
staleElementRetry.js
/* global browser */
'use strict';
var chai = require('chai');
var assert = chai.assert;
var expect = chai.expect;
describe('staleElementRetry', function() {
beforeEach(function() {
browser.url('/tests/www/');
browser.pause(500);
});
it('does not throw staleElementReference exception when getting visibility of elements rapidly removed from DOM', function() {
var iterations = 100;
while (iterations--) {
expect(browser.isVisible('.staleElementContainer1 .stale-element-container-row')).to.be.true;
}
});
it('does not throw staleElementReference exception when waiting for element to become invisible but which is removed from DOM in a custom command', function() {
browser.addCommand('waitForVisibleInParallel', function async() {
var promises = [];
var start = Date.now();
for (var i = 1; i <= 8; i++) {
promises.push(browser.waitForVisible('.staleElementContainer2 .stale-element-container-row-' + i, 10000, true));
}
return Promise.all(promises)
.then(function(results) {
console.log('Promise.all() complete', (Date.now() - start))
results.map(function(result) {
expect(result).to.be.true;
});
});
});
browser.waitForVisibleInParallel();
});
});
Raw
wdio.conf.js
exports.config = {
baseUrl: 'http://127.0.0.1:9000',
testPage: {
start: 'http://127.0.0.1:9000/test/site/www/index.html',
},
host: 'localhost',
port: 4444,
path: undefined,
logLevel: 'log',
waitforTimeout: 1000,
capabilities: [
{
browserName: 'chrome'
}
],
framework: 'mocha',
specs: ['tests/**.js'],
mochaOpts: {
ui: 'bdd',
timeout: 100000
},
};
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