124 lines
2.8 KiB
JavaScript
124 lines
2.8 KiB
JavaScript
import Affix from '..';
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import Button from '../../button';
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import { mount } from '@vue/test-utils';
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import { spyElementPrototype } from '../../__tests__/util/domHook';
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const events = {};
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const AffixMounter = {
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props: ['offsetBottom', 'offsetTop'],
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mounted() {
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this.$refs.container.addEventListener = jest.fn().mockImplementation((event, cb) => {
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events[event] = cb;
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});
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},
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methods: {
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getTarget() {
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return this.$refs.container;
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},
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},
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render() {
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return (
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<div>
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<div ref="container" class="container">
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<Affix
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class="fixed"
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target={() => this.$refs.container}
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ref="affix"
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{...{ props: this.$props }}
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>
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<Button type="primary">Fixed at the top of container</Button>
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</Affix>
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</div>
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</div>
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);
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},
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};
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describe('Affix Render', () => {
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let wrapper;
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let domMock;
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const classRect = {
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container: {
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top: 1000,
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bottom: 100,
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},
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};
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beforeAll(() => {
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document.body.innerHTML = '';
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jest.useFakeTimers();
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domMock = spyElementPrototype(HTMLElement, 'getBoundingClientRect', function mockBounding() {
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return (
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classRect[this.className] || {
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top: 0,
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bottom: 0,
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}
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);
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});
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});
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afterAll(() => {
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jest.useRealTimers();
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domMock.mockRestore();
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});
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const movePlaceholder = top => {
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classRect.fixed = {
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top,
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bottom: top,
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};
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events.scroll({
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type: 'scroll',
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});
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jest.runAllTimers();
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};
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it('Anchor render perfectly', () => {
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wrapper = mount(AffixMounter, { attachTo: 'body' });
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jest.runAllTimers();
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movePlaceholder(0);
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expect(wrapper.vm.$refs.affix.affixStyle).toBeFalsy();
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// movePlaceholder(100);
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// expect(wrapper.vm.$refs.affix.affixStyle).toBeTruthy();
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movePlaceholder(0);
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expect(wrapper.vm.$refs.affix.affixStyle).toBeFalsy();
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});
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it('support offsetBottom', () => {
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wrapper = mount(AffixMounter, {
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attachTo: 'body',
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props: {
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offsetBottom: 0,
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},
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});
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jest.runAllTimers();
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movePlaceholder(300);
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//expect(wrapper.vm.$refs.affix.affixStyle).toBeTruthy();
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movePlaceholder(0);
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expect(wrapper.vm.$refs.affix.affixStyle).toBeFalsy();
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// movePlaceholder(300);
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// expect(wrapper.vm.$refs.affix.affixStyle).toBeTruthy();
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});
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// it('updatePosition when offsetTop changed', () => {
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// wrapper = mount(AffixMounter, {
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// attachTo: 'body',
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// props: {
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// offsetTop: 0,
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// },
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// });
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// jest.runAllTimers();
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// movePlaceholder(-100);
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// expect(wrapper.vm.$refs.affix.affixStyle.top).toBe('0px');
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// wrapper.setProps({
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// offsetTop: 10,
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// });
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// jest.runAllTimers();
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// expect(wrapper.vm.$refs.affix.affixStyle.top).toBe('10px');
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// });
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});
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