143 lines
3.5 KiB
JavaScript
143 lines
3.5 KiB
JavaScript
import { GlPagination } from '@gitlab/ui';
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import { mount } from '@vue/test-utils';
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import RunnerPagination from '~/runner/components/runner_pagination.vue';
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const mockStartCursor = 'START_CURSOR';
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const mockEndCursor = 'END_CURSOR';
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describe('RunnerPagination', () => {
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let wrapper;
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const findPagination = () => wrapper.findComponent(GlPagination);
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const createComponent = ({ page = 1, hasPreviousPage = false, hasNextPage = true } = {}) => {
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wrapper = mount(RunnerPagination, {
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propsData: {
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value: {
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page,
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},
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pageInfo: {
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hasPreviousPage,
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hasNextPage,
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startCursor: mockStartCursor,
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endCursor: mockEndCursor,
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},
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},
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});
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};
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afterEach(() => {
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wrapper.destroy();
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});
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describe('When on the first page', () => {
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beforeEach(() => {
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createComponent({
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page: 1,
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hasPreviousPage: false,
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hasNextPage: true,
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});
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});
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it('Contains the current page information', () => {
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expect(findPagination().props('value')).toBe(1);
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expect(findPagination().props('prevPage')).toBe(null);
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expect(findPagination().props('nextPage')).toBe(2);
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});
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it('Goes to the second page', () => {
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findPagination().vm.$emit('input', 2);
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expect(wrapper.emitted('input')[0]).toEqual([
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{
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after: mockEndCursor,
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page: 2,
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},
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]);
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});
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});
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describe('When in between pages', () => {
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beforeEach(() => {
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createComponent({
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page: 2,
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hasPreviousPage: true,
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hasNextPage: true,
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});
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});
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it('Contains the current page information', () => {
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expect(findPagination().props('value')).toBe(2);
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expect(findPagination().props('prevPage')).toBe(1);
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expect(findPagination().props('nextPage')).toBe(3);
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});
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it('Shows the next and previous pages', () => {
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const links = findPagination().findAll('a');
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expect(links).toHaveLength(2);
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expect(links.at(0).text()).toBe('Previous');
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expect(links.at(1).text()).toBe('Next');
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});
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it('Goes to the last page', () => {
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findPagination().vm.$emit('input', 3);
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expect(wrapper.emitted('input')[0]).toEqual([
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{
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after: mockEndCursor,
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page: 3,
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},
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]);
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});
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it('Goes to the first page', () => {
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findPagination().vm.$emit('input', 1);
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expect(wrapper.emitted('input')[0]).toEqual([
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{
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page: 1,
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},
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]);
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});
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});
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describe('When in the last page', () => {
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beforeEach(() => {
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createComponent({
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page: 3,
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hasPreviousPage: true,
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hasNextPage: false,
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});
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});
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it('Contains the current page', () => {
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expect(findPagination().props('value')).toBe(3);
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expect(findPagination().props('prevPage')).toBe(2);
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expect(findPagination().props('nextPage')).toBe(null);
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});
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});
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describe('When only one page', () => {
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beforeEach(() => {
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createComponent({
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page: 1,
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hasPreviousPage: false,
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hasNextPage: false,
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});
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});
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it('does not display pagination', () => {
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expect(wrapper.html()).toBe('');
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});
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it('Contains the current page', () => {
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expect(findPagination().props('value')).toBe(1);
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});
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it('Shows no more page buttons', () => {
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expect(findPagination().props('prevPage')).toBe(null);
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expect(findPagination().props('nextPage')).toBe(null);
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});
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});
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});
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