gitlab-org--gitlab-foss/spec/javascripts/blob_edit/blob_bundle_spec.js

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import blobBundle from '~/blob_edit/blob_bundle';
import $ from 'jquery';
describe('BlobBundle', () => {
beforeEach(() => {
spyOnDependency(blobBundle, 'EditBlob').and.stub();
setFixtures(`
<div class="js-edit-blob-form" data-blob-filename="blah">
<button class="js-commit-button"></button>
<a class="btn btn-cancel" href="#"></a>
</div>`);
blobBundle();
});
it('sets the window beforeunload listener to a function returning a string', () => {
expect(window.onbeforeunload()).toBe('');
});
it('removes beforeunload listener if commit button is clicked', () => {
$('.js-commit-button').click();
expect(window.onbeforeunload).toBeNull();
});
it('removes beforeunload listener when cancel link is clicked', () => {
$('.btn.btn-cancel').click();
expect(window.onbeforeunload).toBeNull();
});
});