90 lines
1.9 KiB
JavaScript
90 lines
1.9 KiB
JavaScript
import { shallowMount } from '@vue/test-utils';
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import { GlPagination } from '@gitlab/ui';
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import TablePagination from '~/vue_shared/components/pagination/table_pagination.vue';
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describe('Pagination component', () => {
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let wrapper;
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let spy;
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const mountComponent = props => {
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wrapper = shallowMount(TablePagination, {
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propsData: props,
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});
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};
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beforeEach(() => {
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spy = jest.fn();
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});
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afterEach(() => {
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wrapper.destroy();
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});
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describe('render', () => {
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it('should not render anything', () => {
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mountComponent({
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pageInfo: {
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nextPage: NaN,
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page: 1,
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perPage: 20,
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previousPage: NaN,
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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(wrapper.html()).toBe('');
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});
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it('renders if there is a next page', () => {
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mountComponent({
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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: 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(wrapper.find(GlPagination).exists()).toBe(true);
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});
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it('renders if there is a prev page', () => {
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mountComponent({
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pageInfo: {
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nextPage: NaN,
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page: 2,
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perPage: 20,
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previousPage: 1,
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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(wrapper.find(GlPagination).exists()).toBe(true);
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});
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});
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describe('events', () => {
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it('calls change method when page changes', () => {
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mountComponent({
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pageInfo: {
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nextPage: NaN,
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page: 2,
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perPage: 20,
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previousPage: 1,
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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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wrapper.find(GlPagination).vm.$emit('input', 3);
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expect(spy).toHaveBeenCalledWith(3);
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});
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});
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});
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