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Merge pull request #5412 from oyv1cent/learn-iview
Add Affix component unit test
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| 1 | +import { createVue, destroyVM } from '../util'; | ||
| 2 | + | ||
| 3 | +describe('Affix.vue', () => { | ||
| 4 | + let vm; | ||
| 5 | + afterEach(() => { | ||
| 6 | + destroyVM(vm); | ||
| 7 | + }); | ||
| 8 | + | ||
| 9 | + it('should create a Affix component without slot', done => { | ||
| 10 | + vm = createVue('<Affix></Affix>'); | ||
| 11 | + const affix = vm.$el.children[0]; | ||
| 12 | + | ||
| 13 | + expect(affix.tagName).to.equal('DIV'); | ||
| 14 | + expect(affix.className).to.equal(''); | ||
| 15 | + done(); | ||
| 16 | + }); | ||
| 17 | + | ||
| 18 | + it('should create a Affix component contain slot', done => { | ||
| 19 | + vm = createVue(` | ||
| 20 | + <Affix> | ||
| 21 | + <span class="demo-affix">Fixed at the top</span> | ||
| 22 | + </Affix> | ||
| 23 | + `); | ||
| 24 | + const slot = vm.$el.children[0].children[0]; | ||
| 25 | + | ||
| 26 | + expect(slot.tagName).to.equal('SPAN'); | ||
| 27 | + expect(slot.className).to.equal('demo-affix'); | ||
| 28 | + done(); | ||
| 29 | + }); | ||
| 30 | + | ||
| 31 | + it('only set offset-top props', done => { | ||
| 32 | + vm = createVue(` | ||
| 33 | + <div> | ||
| 34 | + <Affix :offset-top="20"> | ||
| 35 | + <span class="demo-affix">Fixed at the top</span> | ||
| 36 | + </Affix> | ||
| 37 | + <div style="width: 100%; height: 2000px"></div> | ||
| 38 | + </div> | ||
| 39 | + `, true); | ||
| 40 | + const affix = vm.$el.children[0].children[0]; | ||
| 41 | + const fakeBlock = vm.$el.children[0].children[1]; | ||
| 42 | + | ||
| 43 | + expect(affix.classList.contains('ivu-affix')).to.false; | ||
| 44 | + expect(affix.style.top).to.equal(''); | ||
| 45 | + expect(fakeBlock.style.display).to.equal('none'); | ||
| 46 | + window.scrollTo(0, 10000); | ||
| 47 | + setTimeout(()=>{ | ||
| 48 | + expect(affix.classList.contains('ivu-affix')).to.true; | ||
| 49 | + expect(affix.style.top).to.equal('20px'); | ||
| 50 | + expect(fakeBlock.style.display).to.equal(''); | ||
| 51 | + done(); | ||
| 52 | + }, 100); | ||
| 53 | + }); | ||
| 54 | + | ||
| 55 | + it('only set offset-bottom props', done => { | ||
| 56 | + vm = createVue(` | ||
| 57 | + <div> | ||
| 58 | + <div style="width: 100%; height: 2000px"></div> | ||
| 59 | + <Affix :offset-bottom="20"> | ||
| 60 | + <span class="demo-affix">Fixed at the top</span> | ||
| 61 | + </Affix> | ||
| 62 | + <div style="width: 100%; height: 2000px"></div> | ||
| 63 | + </div> | ||
| 64 | + `, true); | ||
| 65 | + const affix = vm.$el.children[1].children[0]; | ||
| 66 | + | ||
| 67 | + expect(affix.classList.contains('ivu-affix')).to.false; | ||
| 68 | + expect(affix.style.bottom).to.equal(''); | ||
| 69 | + // Affix component haven't run handleScroll function when component mounted in real dom. | ||
| 70 | + // use scrollTo() to trigger scroll event. | ||
| 71 | + window.scrollTo(0, 100); | ||
| 72 | + setTimeout(()=>{ | ||
| 73 | + expect(affix.classList.contains('ivu-affix')).to.true; | ||
| 74 | + expect(affix.style.bottom).to.equal('20px'); | ||
| 75 | + window.scrollTo(0, 10000); | ||
| 76 | + setTimeout(()=>{ | ||
| 77 | + expect(affix.classList.contains('ivu-affix')).to.false; | ||
| 78 | + expect(affix.style.bottom).to.equal(''); | ||
| 79 | + done(); | ||
| 80 | + }, 100); | ||
| 81 | + }, 100); | ||
| 82 | + }); | ||
| 83 | + | ||
| 84 | + it('both props are set, only offset-bottom is valid', done => { | ||
| 85 | + vm = createVue(` | ||
| 86 | + <div> | ||
| 87 | + <div style="width: 100%; height: 2000px"></div> | ||
| 88 | + <Affix :offset-bottom="20" :offset-top="20"> | ||
| 89 | + <span class="demo-affix">Fixed at the top</span> | ||
| 90 | + </Affix> | ||
| 91 | + <div style="width: 100%; height: 2000px"></div> | ||
| 92 | + </div> | ||
| 93 | + `, true); | ||
| 94 | + const affix = vm.$el.children[1].children[0]; | ||
| 95 | + | ||
| 96 | + expect(affix.classList.contains('ivu-affix')).to.false; | ||
| 97 | + expect(affix.style.bottom).to.equal(''); | ||
| 98 | + // Affix component haven't run handleScroll function when component mounted in real dom. | ||
| 99 | + // use scrollTo() to trigger scroll event. | ||
| 100 | + window.scrollTo(0, 100); | ||
| 101 | + setTimeout(()=>{ | ||
| 102 | + expect(affix.classList.contains('ivu-affix')).to.true; | ||
| 103 | + expect(affix.style.bottom).to.equal('20px'); | ||
| 104 | + window.scrollTo(0, 10000); | ||
| 105 | + setTimeout(()=>{ | ||
| 106 | + expect(affix.classList.contains('ivu-affix')).to.false; | ||
| 107 | + expect(affix.style.bottom).to.equal(''); | ||
| 108 | + done(); | ||
| 109 | + }, 100); | ||
| 110 | + }, 100); | ||
| 111 | + }); | ||
| 112 | + | ||
| 113 | + it('both props are not set, should fixed top and top equal 0px', done => { | ||
| 114 | + vm = createVue(` | ||
| 115 | + <div> | ||
| 116 | + <Affix> | ||
| 117 | + <span class="demo-affix">Fixed at the top</span> | ||
| 118 | + </Affix> | ||
| 119 | + <div style="width: 100%; height: 2000px"></div> | ||
| 120 | + </div> | ||
| 121 | + `, true); | ||
| 122 | + const affix = vm.$el.children[0].children[0]; | ||
| 123 | + const fakeBlock = vm.$el.children[0].children[1]; | ||
| 124 | + | ||
| 125 | + expect(affix.classList.contains('ivu-affix')).to.false; | ||
| 126 | + expect(affix.style.top).to.equal(''); | ||
| 127 | + expect(fakeBlock.style.display).to.equal('none'); | ||
| 128 | + window.scrollTo(0, 10000); | ||
| 129 | + setTimeout(()=>{ | ||
| 130 | + expect(affix.classList.contains('ivu-affix')).to.true; | ||
| 131 | + expect(affix.style.top).to.equal('0px'); | ||
| 132 | + expect(fakeBlock.style.display).to.equal(''); | ||
| 133 | + done(); | ||
| 134 | + }, 100); | ||
| 135 | + }); | ||
| 136 | + | ||
| 137 | +}); | ||
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