110 lines
2.8 KiB
JavaScript
110 lines
2.8 KiB
JavaScript
import Vue from 'vue';
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import loadingButton from '~/vue_shared/components/loading_button.vue';
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import mountComponent from '../../helpers/vue_mount_component_helper';
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const LABEL = 'Hello';
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describe('LoadingButton', function () {
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let vm;
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let LoadingButton;
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beforeEach(() => {
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LoadingButton = Vue.extend(loadingButton);
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});
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afterEach(() => {
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vm.$destroy();
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});
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describe('loading spinner', () => {
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it('shown when loading', () => {
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vm = mountComponent(LoadingButton, {
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loading: true,
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});
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expect(vm.$el.querySelector('.js-loading-button-icon')).toBeDefined();
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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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vm = mountComponent(LoadingButton, {
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loading: true,
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});
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expect(vm.$el.disabled).toEqual(true);
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});
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it('not disabled when normal', () => {
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vm = mountComponent(LoadingButton, {
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loading: false,
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});
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expect(vm.$el.disabled).toEqual(false);
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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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vm = mountComponent(LoadingButton, {
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loading: false,
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label: LABEL,
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});
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const label = vm.$el.querySelector('.js-loading-button-label');
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expect(label.textContent.trim()).toEqual(LABEL);
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});
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it('shown when loading', () => {
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vm = mountComponent(LoadingButton, {
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loading: true,
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label: LABEL,
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});
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const label = vm.$el.querySelector('.js-loading-button-label');
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expect(label.textContent.trim()).toEqual(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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vm = mountComponent(LoadingButton, {});
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expect(vm.$el.classList.contains('btn')).toEqual(true);
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expect(vm.$el.classList.contains('btn-align-content')).toEqual(true);
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});
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it('should be configurable through props', () => {
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vm = mountComponent(LoadingButton, {
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containerClass: 'test-class',
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});
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expect(vm.$el.classList.contains('btn')).toEqual(false);
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expect(vm.$el.classList.contains('btn-align-content')).toEqual(false);
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expect(vm.$el.classList.contains('test-class')).toEqual(true);
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});
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});
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describe('click callback prop', () => {
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it('calls given callback when normal', () => {
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vm = mountComponent(LoadingButton, {
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loading: false,
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});
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spyOn(vm, '$emit');
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vm.$el.click();
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expect(vm.$emit).toHaveBeenCalledWith('click', jasmine.any(Object));
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});
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it('does not call given callback when disabled because of loading', () => {
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vm = mountComponent(LoadingButton, {
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loading: true,
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});
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spyOn(vm, '$emit');
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vm.$el.click();
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expect(vm.$emit).not.toHaveBeenCalled();
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});
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});
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});
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