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