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iframe_test.js
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iframe_test.js
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const assert = require('assert');
const brains = require('./helpers/brains');
const Browser = require('../src');
describe('IFrame', function() {
const browser = new Browser();
let iframe;
before(function() {
brains.static('/iframe', `
<html>
<head>
<script src="/scripts/jquery.js"></script>
</head>
<body>
<iframe name="ever"></iframe>
<script>
var frame = document.getElementsByTagName('iframe')[0];
frame.src = '/iframe/static';
frame.onload = function() {
document.title = frame.contentDocument.title;
}
</script>
</body>
</html>`);
brains.static('/iframe/static', `
<html>
<head>
<title>What</title>
</head>
<body>
Hello World
<script>
document.title = document.title + window.name;
</script>
</body>
</html>`);
return brains.ready();
});
before(async function() {
await browser.visit('/iframe');
iframe = browser.querySelector('iframe');
});
it('should fire onload event', function() {
browser.assert.text('title', 'Whatever');
});
it('should load iframe document', function() {
const iframeDocument = iframe.contentWindow.document;
assert.equal('Whatever', iframeDocument.title);
assert(/Hello World/.test(iframeDocument.body.innerHTML));
assert.equal(iframeDocument.URL, 'http://example.com/iframe/static');
});
it('should set frame src attribute', function() {
assert.equal(iframe.src, '/iframe/static');
});
it('should reference parent window from iframe', function() {
assert.equal(iframe.contentWindow.parent, browser.window.parent);
});
it('should not alter the parent', function() {
browser.assert.url('/iframe');
});
describe('javascript: protocol', function() {
// Seen this in the wild, checking that it doesn't blow up
it('should not blow up', async function() {
iframe.src = 'javascript:false';
await browser.wait();
});
});
describe('postMessage', function() {
before(function() {
brains.static('/iframe/ping', `
<html>
<body>
<iframe name="ping" src="/iframe/pong"></iframe>
<script>
// Give the frame a chance to load before sending message
var iframe = document.getElementsByTagName('iframe')[0];
iframe.addEventListener('load', function() {
window.frames['ping'].postMessage('ping');
});
// Ready to receive response
window.addEventListener('message', function(event) {
document.title = event.data;
});
</script>
</body>
</html>`);
brains.static('/iframe/pong', `
<script>
window.addEventListener('message', function(event) {
if (event.data == 'ping')
event.source.postMessage('pong ' + event.origin);
});
</script>`);
});
before(function() {
return browser.visit('/iframe/ping');
});
it('should pass messages back and forth', function() {
browser.assert.text('title', 'pong http://example.com');
});
});
describe('referer', function() {
before(function() {
brains.get('/iframe/show-referer', function(req, res) {
res.send(`<html><title>${req.headers.referer}</title></html>`);
});
brains.static('/iframe/referer', `
<html>
<head></head>
<body>
<iframe name="child" src="/iframe/show-referer"></iframe>
</body>
</html>`);
});
before(function() {
return browser.visit('/iframe/referer');
});
it('should be the parent\'s URL', function() {
const document = browser.window.frames.child.document;
const referrer = document.querySelector('title').textContent;
assert.equal(referrer, 'http://example.com/iframe/referer');
});
after(function() {
return browser.window.close();
});
});
describe('link target', function() {
before(function() {
brains.static('/iframe/top', `
<a target="_self" href="/target/_self">self</a>
<a target="_blank" href="/target/_blank">blank</a>
<iframe name="child" src="/iframe/child"></iframe>
<a target="new-window" href="/target/new-window">new window</a>
<a target="new-window" href="/target/existing-window">existing window</a>
`);
brains.static('/iframe/child', `
<iframe name="child" src="/iframe/grand-child"></iframe>
`);
brains.static('/iframe/grand-child', `
<a target="_parent" href="/target/_parent">blank</a>
<a target="_top" href="/target/_top">blank</a>
`);
brains.static('/target/_self', '');
brains.static('/target/_blank', '');
brains.static('/target/_parent', '');
brains.static('/target/_top', '');
brains.static('/target/new-window', '');
brains.static('/target/existing-window', '');
});
describe('_self', function() {
before(async function() {
await browser.visit('/iframe/top');
await browser.clickLink('self');
});
it('should open link', function() {
browser.assert.url({ pathname: '/target/_self' });
});
it('should open link in same window', function() {
assert.equal(browser.tabs.index, 0);
});
after(function() {
browser.window.close();
});
});
describe('_blank', function() {
before(async function() {
await browser.visit('/iframe/top');
assert.equal(browser.tabs.length, 1);
await browser.clickLink('blank');
});
it('should open link', function() {
browser.assert.url({ pathname: '/target/_blank' });
});
it('should open link in new window', function() {
assert.equal(browser.tabs.length, 2);
assert.equal(browser.tabs.index, 1);
});
after(function() {
browser.window.close();
});
});
describe('_top', function() {
before(async function() {
await browser.visit('/iframe/top');
const twoDeep = browser.window.frames.child.frames.child.document;
const link = twoDeep.querySelector('a[target=_top]');
const event = link.ownerDocument.createEvent('HTMLEvents');
event.initEvent('click', true, true);
link.dispatchEvent(event);
await browser.wait();
});
it('should open link', function() {
browser.assert.url({ pathname: '/target/_top' });
});
it('should open link in top window', function() {
assert.equal(browser.tabs.index, 0);
});
after(function() {
browser.window.close();
});
});
describe('_parent', function() {
before(async function() {
await browser.visit('/iframe/top');
const twoDeep = browser.window.frames.child.frames.child.document;
const link = twoDeep.querySelector('a[target=_parent]');
const event = link.ownerDocument.createEvent('HTMLEvents');
event.initEvent('click', true, true);
link.dispatchEvent(event);
await browser.wait();
});
it('should open link', function() {
assert.equal(browser.window.frames.child.location.pathname, '/target/_parent');
});
it('should open link in child window', function() {
browser.assert.url({ pathname: '/iframe/top' });
assert.equal(browser.tabs.index, 0);
});
after(function() {
browser.window.close();
});
});
describe('window', function() {
describe('new', function() {
before(async function() {
await browser.visit('/iframe/top');
await browser.clickLink('new window');
});
it('should open link', function() {
browser.assert.url({ pathname: '/target/new-window' });
});
it('should open link in new window', function() {
assert.equal(browser.tabs.length, 2);
assert.equal(browser.tabs.index, 1);
});
after(function() {
browser.window.close();
});
});
describe('existing', function() {
before(async function() {
await browser.visit('/iframe/top');
await browser.clickLink('new window');
browser.tabs.current = 0;
await browser.clickLink('existing window');
});
it('should open link', function() {
browser.assert.url({ pathname: '/target/existing-window' });
});
it('should open link in existing window', function() {
assert.equal(browser.tabs.length, 2);
});
it('should select existing window', function() {
assert.equal(browser.tabs.index, 1);
});
after(function() {
browser.window.close();
});
});
});
});
after(function() {
browser.destroy();
});
});