100 lines
2.5 KiB
JavaScript
100 lines
2.5 KiB
JavaScript
import { shallowMount } from '@vue/test-utils';
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import LoadingButton from '~/vue_shared/components/loading_button.vue';
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const LABEL = 'Hello';
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describe('LoadingButton', () => {
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let wrapper;
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afterEach(() => {
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wrapper.destroy();
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});
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const buildWrapper = (propsData = {}) => {
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wrapper = shallowMount(LoadingButton, {
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propsData,
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});
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};
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const findButtonLabel = () => wrapper.find('.js-loading-button-label');
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const findButtonIcon = () => wrapper.find('.js-loading-button-icon');
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describe('loading spinner', () => {
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it('shown when loading', () => {
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buildWrapper({ loading: true });
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expect(findButtonIcon().exists()).toBe(true);
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});
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});
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describe('disabled state', () => {
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it('disabled when loading', () => {
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buildWrapper({ loading: true });
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expect(wrapper.attributes('disabled')).toBe('disabled');
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});
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it('not disabled when normal', () => {
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buildWrapper({ loading: false });
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expect(wrapper.attributes('disabled')).toBe(undefined);
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});
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});
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describe('label', () => {
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it('shown when normal', () => {
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buildWrapper({ loading: false, label: LABEL });
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expect(findButtonLabel().text()).toBe(LABEL);
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});
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it('shown when loading', () => {
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buildWrapper({ loading: false, label: LABEL });
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expect(findButtonLabel().text()).toBe(LABEL);
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});
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});
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describe('container class', () => {
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it('should default to btn btn-align-content', () => {
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buildWrapper();
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expect(wrapper.classes()).toContain('btn');
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expect(wrapper.classes()).toContain('btn-align-content');
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});
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it('should be configurable through props', () => {
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const containerClass = 'test-class';
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buildWrapper({
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containerClass,
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});
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expect(wrapper.classes()).not.toContain('btn');
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expect(wrapper.classes()).not.toContain('btn-align-content');
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expect(wrapper.classes()).toContain(containerClass);
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});
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});
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describe('click callback prop', () => {
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it('calls given callback when normal', () => {
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buildWrapper({
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loading: false,
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});
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wrapper.trigger('click');
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return wrapper.vm.$nextTick().then(() => {
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expect(wrapper.emitted('click')).toBeTruthy();
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});
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});
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it('does not call given callback when disabled because of loading', () => {
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buildWrapper({
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loading: true,
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});
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wrapper.trigger('click');
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return wrapper.vm.$nextTick().then(() => {
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expect(wrapper.emitted('click')).toBeFalsy();
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});
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});
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});
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});
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