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import FileTemplateSelector from '~/blob/file_template_selector';
import { setHTMLFixture, resetHTMLFixture } from 'helpers/fixtures';
describe('FileTemplateSelector', () => {
let subject;
const dropdown = '.dropdown';
const wrapper = '.wrapper';
const createSubject = () => {
subject = new FileTemplateSelector({});
subject.config = {
dropdown,
wrapper,
};
subject.initDropdown = jest.fn();
};
afterEach(() => {
subject = null;
resetHTMLFixture();
});
describe('show method', () => {
beforeEach(() => {
setHTMLFixture(`
<div class="wrapper hidden">
<div class="dropdown"></div>
</div>
`);
createSubject();
});
it('calls init on first call', () => {
jest.spyOn(subject, 'init');
subject.show();
expect(subject.init).toHaveBeenCalledTimes(1);
});
it('does not call init on subsequent calls', () => {
jest.spyOn(subject, 'init');
subject.show();
expect(subject.init).toHaveBeenCalledTimes(1);
});
it('removes hidden class from wrapper', () => {
subject.init();
expect(subject.wrapper.classList.contains('hidden')).toBe(true);
subject.show();
expect(subject.wrapper.classList.contains('hidden')).toBe(false);
});
it('sets the focus on the dropdown', () => {
subject.show();
jest.spyOn(subject.dropdown, 'focus');
jest.runAllTimers();
expect(subject.dropdown.focus).toHaveBeenCalled();
});
});
});
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