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Add wait-to-appear helper

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This commit is contained in:
zinyando 2016-05-25 21:13:15 +02:00
parent 3f0d98a5b0
commit 43eb62f08e
1 changed files with 22 additions and 0 deletions
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22
app/tests/helpers/wait-to-appear.js Normal file
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import Ember from 'ember';
function isVisible(selector) {
return $(selector).length > 0;
}
function checkVisibility(selector, interval, resolve, visibility) {
if (isVisible(selector) === visibility) {
resolve($(selector));
} else {
console.log('waiting for visibility');
Ember.run.later(null, function() {
checkVisibility(selector, interval, resolve, visibility);
}, interval);
}
}
export default Ember.Test.registerAsyncHelper('waitToAppear', function(app, selector, interval = 200) {
return new Ember.RSVP.Promise(function(resolve) {
checkVisibility(selector, interval, resolve, true);
});
});