64 lines
1.7 KiB
JavaScript
64 lines
1.7 KiB
JavaScript
import fileUpload from '~/lib/utils/file_upload';
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describe('File upload', () => {
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beforeEach(() => {
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setFixtures(`
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<form>
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<button class="js-button" type="button">Click me!</button>
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<input type="text" class="js-input" />
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<span class="js-filename"></span>
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</form>
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`);
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});
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describe('when there is a matching button and input', () => {
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beforeEach(() => {
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fileUpload('.js-button', '.js-input');
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});
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it('clicks file input after clicking button', () => {
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const btn = document.querySelector('.js-button');
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const input = document.querySelector('.js-input');
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jest.spyOn(input, 'click').mockReturnValue();
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btn.click();
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expect(input.click).toHaveBeenCalled();
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});
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it('updates file name text', () => {
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const input = document.querySelector('.js-input');
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input.value = 'path/to/file/index.js';
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input.dispatchEvent(new CustomEvent('change'));
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expect(document.querySelector('.js-filename').textContent).toEqual('index.js');
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});
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});
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it('fails gracefully when there is no matching button', () => {
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const input = document.querySelector('.js-input');
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const btn = document.querySelector('.js-button');
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fileUpload('.js-not-button', '.js-input');
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jest.spyOn(input, 'click').mockReturnValue();
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btn.click();
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expect(input.click).not.toHaveBeenCalled();
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});
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it('fails gracefully when there is no matching input', () => {
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const input = document.querySelector('.js-input');
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const btn = document.querySelector('.js-button');
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fileUpload('.js-button', '.js-not-input');
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jest.spyOn(input, 'click').mockReturnValue();
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btn.click();
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expect(input.click).not.toHaveBeenCalled();
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});
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});
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