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| 1 | +/* eslint-disable no-unused-expressions, react/prop-types */ |
| 2 | +import { expect } from 'chai'; |
| 3 | + |
| 4 | +import React from 'react'; |
| 5 | +import { shallow } from 'enzyme'; |
| 6 | +import ReposPaginator from '../ReposPaginator'; |
| 7 | + |
| 8 | +function noop() {} |
| 9 | +const syntheticEventData = { |
| 10 | + preventDefault: function preventDefault() {} |
| 11 | +}; |
| 12 | + |
| 13 | +describe('components/ReposPaginator', () => { |
| 14 | + describe('state/render', () => { |
| 15 | + it('should render empty p if props.infos.totalPages < 1', () => { |
| 16 | + const wrapper = shallow(<ReposPaginator infos={{}} reposGotoPage={noop} fetching={false} />); |
| 17 | + expect(wrapper.equals(<p></p>)).to.be.true; |
| 18 | + }); |
| 19 | + it('should render link to first page if props.infos.page > 1', () => { |
| 20 | + const wrapper = shallow(<ReposPaginator infos={{totalPages: 10, page: 2}} reposGotoPage={noop} fetching={false} />); |
| 21 | + const li = wrapper.find('li').first(); |
| 22 | + expect(li.prop('className')).to.be.equal('previous'); |
| 23 | + expect(li.find('a').prop('title')).to.be.equal('First page'); |
| 24 | + }); |
| 25 | + it('should render link to previous page if props.infos.page > 2', () => { |
| 26 | + const wrapper = shallow(<ReposPaginator infos={{totalPages: 10, page: 3}} reposGotoPage={noop} fetching={false} />); |
| 27 | + const li = wrapper.find('li').at(1); |
| 28 | + expect(li.prop('className')).to.be.equal('previous'); |
| 29 | + expect(li.find('a').prop('title')).to.be.equal('Previous page'); |
| 30 | + }); |
| 31 | + it('should render link to next page if props.infos.page<props.infos.totalPages - 1', () => { |
| 32 | + const wrapper = shallow(<ReposPaginator infos={{totalPages: 10, page: 7}} reposGotoPage={noop} fetching={false} />); |
| 33 | + const li = wrapper.find('li').at(3); |
| 34 | + expect(li.prop('className')).to.be.equal('next'); |
| 35 | + expect(li.find('a').prop('title')).to.be.equal('Next page'); |
| 36 | + }); |
| 37 | + it('should render link to last page if props.infos.page<=props.infos.totalPages - 1', () => { |
| 38 | + const wrapper = shallow(<ReposPaginator infos={{totalPages: 10, page: 7}} reposGotoPage={noop} fetching={false} />); |
| 39 | + const li = wrapper.find('li').at(2); |
| 40 | + expect(li.prop('className')).to.be.equal('next'); |
| 41 | + expect(li.find('a').prop('title')).to.be.equal('Last page'); |
| 42 | + }); |
| 43 | + }); |
| 44 | + describe('state/behaviour', () => { |
| 45 | + it('click on "first page" should call props.reposGotoPage(1)', () => { |
| 46 | + const spy = sinon.spy(); |
| 47 | + const wrapper = shallow(<ReposPaginator infos={{totalPages: 10, page: 5}} reposGotoPage={spy} fetching={false} />); |
| 48 | + const first = wrapper.find('li').at(0).find('a'); |
| 49 | + first.simulate('click', syntheticEventData); |
| 50 | + expect(spy.calledOnce).to.be.true; |
| 51 | + expect(spy.calledWith(1)).to.be.true; |
| 52 | + }); |
| 53 | + it('click on "previous page" should call props.reposGotoPage(props.infos.page - 1)', () => { |
| 54 | + const spy = sinon.spy(); |
| 55 | + const wrapper = shallow(<ReposPaginator infos={{totalPages: 10, page: 5}} reposGotoPage={spy} fetching={false} />); |
| 56 | + const first = wrapper.find('li').at(1).find('a'); |
| 57 | + first.simulate('click', syntheticEventData); |
| 58 | + expect(spy.calledOnce).to.be.true; |
| 59 | + expect(spy.calledWith(4)).to.be.true; |
| 60 | + }); |
| 61 | + it('click on "next page" should call props.reposGotoPage(props.infos.page + 1)', () => { |
| 62 | + const spy = sinon.spy(); |
| 63 | + const wrapper = shallow(<ReposPaginator infos={{totalPages: 10, page: 5}} reposGotoPage={spy} fetching={false} />); |
| 64 | + const first = wrapper.find('li').at(3).find('a'); |
| 65 | + first.simulate('click', syntheticEventData); |
| 66 | + expect(spy.calledOnce).to.be.true; |
| 67 | + expect(spy.calledWith(6)).to.be.true; |
| 68 | + }); |
| 69 | + it('click on "last page" should call props.reposGotoPage(props.infos.totalPages)', () => { |
| 70 | + const spy = sinon.spy(); |
| 71 | + const wrapper = shallow(<ReposPaginator infos={{totalPages: 10, page: 5}} reposGotoPage={spy} fetching={false} />); |
| 72 | + const first = wrapper.find('li').at(2).find('a'); |
| 73 | + first.simulate('click', syntheticEventData); |
| 74 | + expect(spy.calledOnce).to.be.true; |
| 75 | + expect(spy.calledWith(10)).to.be.true; |
| 76 | + }); |
| 77 | + }); |
| 78 | +}); |
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