204 lines
4.8 KiB
JavaScript
204 lines
4.8 KiB
JavaScript
import Vue from 'vue';
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import paginationComp from '~/vue_shared/components/table_pagination.vue';
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describe('Pagination component', () => {
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let component;
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let PaginationComponent;
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let spy;
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let mountComponet;
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beforeEach(() => {
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spy = jasmine.createSpy('spy');
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PaginationComponent = Vue.extend(paginationComp);
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mountComponet = function (props) {
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return new PaginationComponent({
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propsData: props,
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}).$mount();
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};
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});
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describe('render', () => {
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it('should not render anything', () => {
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component = mountComponet({
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pageInfo: {
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nextPage: 1,
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page: 1,
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perPage: 20,
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previousPage: null,
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total: 15,
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totalPages: 1,
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},
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change: spy,
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});
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expect(component.$el.childNodes.length).toEqual(0);
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});
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describe('prev button', () => {
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it('should be disabled and non clickable', () => {
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component = mountComponet({
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pageInfo: {
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nextPage: 2,
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page: 1,
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perPage: 20,
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previousPage: NaN,
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total: 84,
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totalPages: 5,
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},
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change: spy,
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});
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expect(
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component.$el.querySelector('.js-previous-button').classList.contains('disabled'),
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).toEqual(true);
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component.$el.querySelector('.js-previous-button a').click();
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expect(spy).not.toHaveBeenCalled();
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});
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it('should be enabled and clickable', () => {
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component = mountComponet({
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pageInfo: {
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nextPage: 3,
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page: 2,
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perPage: 20,
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previousPage: 1,
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total: 84,
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totalPages: 5,
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},
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change: spy,
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});
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component.$el.querySelector('.js-previous-button a').click();
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expect(spy).toHaveBeenCalledWith(1);
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});
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});
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describe('first button', () => {
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it('should call the change callback with the first page', () => {
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component = mountComponet({
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pageInfo: {
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nextPage: 3,
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page: 2,
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perPage: 20,
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previousPage: 1,
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total: 84,
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totalPages: 5,
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},
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change: spy,
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});
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const button = component.$el.querySelector('.js-first-button a');
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expect(button.textContent.trim()).toEqual('« First');
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button.click();
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expect(spy).toHaveBeenCalledWith(1);
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});
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});
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describe('last button', () => {
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it('should call the change callback with the last page', () => {
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component = mountComponet({
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pageInfo: {
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nextPage: 3,
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page: 2,
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perPage: 20,
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previousPage: 1,
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total: 84,
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totalPages: 5,
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},
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change: spy,
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});
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const button = component.$el.querySelector('.js-last-button a');
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expect(button.textContent.trim()).toEqual('Last »');
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button.click();
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expect(spy).toHaveBeenCalledWith(5);
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});
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});
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describe('next button', () => {
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it('should be disabled and non clickable', () => {
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component = mountComponet({
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pageInfo: {
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nextPage: 5,
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page: 5,
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perPage: 20,
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previousPage: 1,
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total: 84,
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totalPages: 5,
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},
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change: spy,
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});
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expect(
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component.$el.querySelector('.js-next-button').textContent.trim(),
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).toEqual('Next');
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component.$el.querySelector('.js-next-button a').click();
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expect(spy).not.toHaveBeenCalled();
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});
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it('should be enabled and clickable', () => {
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component = mountComponet({
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pageInfo: {
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nextPage: 4,
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page: 3,
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perPage: 20,
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previousPage: 2,
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total: 84,
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totalPages: 5,
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},
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change: spy,
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});
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component.$el.querySelector('.js-next-button a').click();
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expect(spy).toHaveBeenCalledWith(4);
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});
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});
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describe('numbered buttons', () => {
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it('should render 5 pages', () => {
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component = mountComponet({
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pageInfo: {
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nextPage: 4,
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page: 3,
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perPage: 20,
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previousPage: 2,
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total: 84,
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totalPages: 5,
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},
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change: spy,
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});
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expect(component.$el.querySelectorAll('.page').length).toEqual(5);
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});
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});
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it('should render the spread operator', () => {
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component = mountComponet({
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pageInfo: {
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nextPage: 4,
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page: 3,
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perPage: 20,
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previousPage: 2,
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total: 84,
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totalPages: 10,
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},
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change: spy,
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});
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expect(component.$el.querySelector('.separator').textContent.trim()).toEqual('...');
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});
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});
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});
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