/
initialization-tests.html
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/
initialization-tests.html
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<!--
@license
Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
Code distributed by Google as part of the polymer project is also
subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
-->
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<script src="../node_modules/@webcomponents/webcomponentsjs/webcomponents-bundle.js"></script>
<script src="../node_modules/wct-browser-legacy/browser.js"></script>
</head>
<body>
<div id='safari-cooldown' hidden>
<div>Danger: URL overheating.</div>
<div>
Safari and Chrome require a cooldown period before we call pushState/replaceState any more.
</div>
<div>Testing will resume after 30 seconds.</div>
<div>
<a href="https://forums.developer.apple.com/thread/36650">More info Safari</a>
<a href="https://codereview.chromium.org/2972073002">Chrome</a>
</div>
</div>
<script type="module">
import '@polymer/polymer/polymer-legacy.js';
import '../iron-location.js';
import './replace-state-patch.js';
function getIframe() {
return new Promise(function(resolve, reject) {
var iframe = document.createElement('iframe');
var result = getMessageMatching(iframe, function(message) {
return message.type === 'ready';
});
iframe.src = './initialization-iframe.html';
document.body.appendChild(iframe);
iframe.addEventListener('error', reject);
result.then(function() {
resolve(iframe)
}, reject);
});
}
function onMessage(iframe, callback) {
var f = function(event) {
if (event.source === iframe.contentWindow) {
callback(event.data);
}
};
window.addEventListener('message', f, false);
return function() {
window.removeEventListener('message', f);
}
}
function getMessageMatching(iframe, predicate) {
var revoke = function() {};
var result = new Promise(function(resolve, reject) {
revoke = onMessage(iframe, function(message) {
if (predicate(message)) {
resolve(message);
}
});
});
result.then(revoke, revoke);
return result;
}
function getUrl(iframe) {
var result = getMessageMatching(iframe, function(message) {
return message.type === 'urlQueryResponse';
})
var revoke = function() {};
result.then(function() {
return new Promise(function(resolve, reject) {
revoke = onMessage(iframe, resolve);
});
});
result.then(revoke, revoke);
iframe.contentWindow.postMessage({type: 'urlQuery'}, '*');
return result;
}
function timePasses(ms) {
return new Promise(function(resolve) {
window.setTimeout(function() {
resolve();
}, ms);
});
}
suite('<iron-location>\'s initialization', function() {
var iframe;
var error;
setup(function() {
return getIframe()
.then(function(i) {
iframe = i;
function isError(m) {
return m.type === 'error'
}
getMessageMatching(iframe, isError).then(function(m) {
error = m.error;
});
}.bind(this))
.then(function() {
return cooldownFunction.call(this);
}.bind(this));
});
teardown(function() {
if (iframe) {
document.body.removeChild(iframe);
}
var e = error;
iframe = null;
error = null;
if (e) {
throw new Error('Error message from contained iframe: ' + e);
}
return cooldownFunction.call(this);
});
var cases = [
'default-before',
'attached-before',
'ready-before',
// TODO: These tests are failing with Polymer 2 (#95).
// 'default-below',
// 'default-after',
// 'attached-below',
// 'attached-after',
// 'ready-below',
// 'ready-after',
// 'ready-container',
'default-above',
'attached-above',
'ready-above',
'default-container',
'attached-container',
];
cases.forEach(function(caseName) {
test(
'the url takes priority in ' + caseName + ' initialization',
function() {
return getUrl(iframe)
.then(function(url) {
expect(url.search).to.be.eq('');
iframe.contentWindow.postMessage(
{type: 'appendBody', tagName: caseName}, '*');
return timePasses(60).then(function() {
return getUrl(iframe)
});
})
.then(function(url) {
expect(url.search).to.be.eq('');
});
});
});
var expectedFailureCases = [
'timeout-before',
'timeout-after',
'timeout-below',
'timeout-above',
'timeout-container'
];
expectedFailureCases.forEach(function(caseName) {
test(
'the url does not take priority in ' + caseName + ' initialization',
function() {
return getUrl(iframe)
.then(function(url) {
expect(url.search).to.be.eq('');
iframe.contentWindow.postMessage(
{type: 'appendBody', tagName: caseName}, '*');
return timePasses(60).then(function() {
return getUrl(iframe)
});
})
.then(function(url) {
expect(url.search).to.be.eq('?on-timeout');
});
});
});
});
</script>
</body>
</html>