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Commit2bdf85e

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📰 New (component/Slideshow)
- link와 text를 array로 받아서 slide로 보여줌- slide 변경 시 change-slide 이벤트로 index를 넘겨줌
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<template lang="html">
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<divclass="slideshow">
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<!-- Slideshow container-->
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<divclass="slideshow-container">
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<!-- Full-width images with number and caption text-->
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<div
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v-for="(slide, index) of slides":key="index"
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class="slide fade":class="{'is-active': curIdx === index}">
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<divclass="numbertext">{{index + 1}} / {{slideLength}}</div>
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<img:src="slide.link":alt="slide.text">
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<divclass="text"v-text="slide.text"></div>
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</div>
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<!-- Next and previous buttons-->
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<aclass="prev"@click.prevent="prevSlide()">&#10094;</a>
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<aclass="next"@click.prevent="nextSlide()">&#10095;</a>
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</div>
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<br>
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<!-- The dots/circles-->
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<divclass="dots">
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<spanv-for="(num, index) of slideLength":key="index"class="dot":class="{'is-active': curIdx === index}"@click="changeSlide(index)"></span>
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</div>
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</div>
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</template>
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<script>
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exportdefault {
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name:'slideshow',
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props: {
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slides: {
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type:Array,
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required:true
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}
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},
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data() {
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return {
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curIdx:0
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}
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},
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computed: {
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slideLength() {
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returnthis.slides.length
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}
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},
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methods: {
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changeSlide(num) {
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this.curIdx=this.slideLength<= num?0: num
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this.$emit('change-slide', num)
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},
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prevSlide() {
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this.changeSlide(this.curIdx>0?this.curIdx-1:this.slideLength-1)
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},
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nextSlide() {
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this.changeSlide(this.curIdx>=this.slideLength-1?0:this.curIdx+1)
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}
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}
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}
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</script>
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<style lang="scss">
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.slideshow {
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/* Slideshow container*/
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.slideshow-container {
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max-width:1000px;
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position:relative;
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margin:auto;
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}
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/* Hide the images by default*/
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.slide {
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display:none;
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&.is-active {
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display:block;
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}
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}
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.dots {
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text-align:center;
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}
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/* Next & previous buttons*/
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.prev,.next {
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cursor:pointer;
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position:absolute;
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top:50%;
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width:auto;
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margin-top:-22px;
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padding:16px;
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color:white;
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font-weight:bold;
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font-size:18px;
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transition:0.6sease;
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border-radius:03px3px0;
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}
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/* Position the "next button" to the right*/
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.next {
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right:0;
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border-radius:3px003px;
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}
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/* On hover, add a black background color with a little bit see-through*/
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.prev:hover,.next:hover {
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background-color:rgba(0,0,0,0.8);
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}
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/* Caption text*/
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.text {
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color:#f2f2f2;
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font-size:15px;
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padding:8px12px;
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position:absolute;
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bottom:8px;
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width:100%;
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text-align:center;
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}
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/* Number text (1/3 etc)*/
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.numbertext {
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color:#f2f2f2;
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font-size:12px;
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padding:8px12px;
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position:absolute;
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top:0;
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}
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/* The dots/bullets/indicators*/
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.dot {
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cursor:pointer;
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height:15px;
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width:15px;
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margin:02px;
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background-color:#bbb;
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border-radius:50%;
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display:inline-block;
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transition:background-color0.6sease;
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&.is-active,&:hover {
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background-color:#717171;
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}
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}
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/* Fading animation*/
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.fade {
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-webkit-animation-name: fade;
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-webkit-animation-duration:1.5s;
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animation-name: fade;
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animation-duration:1.5s;
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}
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@-webkit-keyframes fade {
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from {opacity:.4}
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to {opacity:1}
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}
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@keyframesfade {
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from {opacity:.4}
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to {opacity:1}
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}
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}
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</style>
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import{mount,renderer}from'#/unit/utils'
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importSlideshowfrom'@/components/images/Slideshow.vue'
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describe('Slideshow.vue',()=>{
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constpropsData={
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slides:[
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{
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link:'https://www.w3schools.com/howto/img_nature_wide.jpg',
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text:'Caption Text'
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},
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{
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link:'https://www.w3schools.com/howto/img_fjords_wide.jpg',
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text:'Caption Two'
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}
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]
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}
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it('render default',()=>{
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constwrap=mount(Slideshow,{ propsData})
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expect(wrap.hasClass('slideshow')).toBe(true)
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expect(wrap.vm.slideLength).toEqual(2)
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renderer.renderToString(wrap.vm,(err,str)=>{
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if(err)console.error(err)
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expect(str).toMatchSnapshot()
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})
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})
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it('methods@nextSlide',()=>{
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constwrap=mount(Slideshow,{ propsData})
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expect(wrap.vm.curIdx).toEqual(0)
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wrap.find('.next').trigger('click')
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renderer.renderToString(wrap.vm,(err,str)=>{
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if(err)console.error(err)
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expect(str).toMatchSnapshot()
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})
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expect(wrap.vm.curIdx).toEqual(1)
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wrap.find('.next').trigger('click')
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renderer.renderToString(wrap.vm,(err,str)=>{
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if(err)console.error(err)
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expect(str).toMatchSnapshot()
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})
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expect(wrap.vm.curIdx).toEqual(0)
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const$changeSlide=wrap.emitted()['change-slide']
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expect($changeSlide.length).toEqual(2)
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expect($changeSlide[0]).toEqual([1])
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expect($changeSlide[1]).toEqual([0])
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})
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it('methods@prevSlide',()=>{
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constwrap=mount(Slideshow,{ propsData})
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expect(wrap.vm.curIdx).toEqual(0)
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wrap.find('.prev').trigger('click')
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renderer.renderToString(wrap.vm,(err,str)=>{
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if(err)console.error(err)
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expect(str).toMatchSnapshot()
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})
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expect(wrap.vm.curIdx).toEqual(1)
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wrap.find('.prev').trigger('click')
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renderer.renderToString(wrap.vm,(err,str)=>{
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if(err)console.error(err)
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expect(str).toMatchSnapshot()
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})
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expect(wrap.vm.curIdx).toEqual(0)
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const$changeSlide=wrap.emitted()['change-slide']
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expect($changeSlide.length).toEqual(2)
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expect($changeSlide[0]).toEqual([1])
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expect($changeSlide[1]).toEqual([0])
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})
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it('methods@changeSlide',()=>{
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constwrap=mount(Slideshow,{ propsData})
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expect(wrap.vm.curIdx).toEqual(0)
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wrap.vm.changeSlide(1)
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expect(wrap.vm.curIdx).toEqual(1)
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const$changeSlide=wrap.emitted()['change-slide']
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expect($changeSlide.length).toEqual(1)
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expect($changeSlide[0]).toEqual([1])
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renderer.renderToString(wrap.vm,(err,str)=>{
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if(err)console.error(err)
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expect(str).toMatchSnapshot()
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})
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})
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})
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// Jest Snapshot v1, https://goo.gl/fbAQLP
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exports[`Slideshow.vue methods@changeSlide 1`]=`
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<divclass="slideshow">
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<divclass="slideshow-container">
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<divclass="slide fade">
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<divclass="numbertext">1 / 2</div> <imgsrc="https://www.w3schools.com/howto/img_nature_wide.jpg"alt="Caption Text">
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<divclass="text">Caption Text</div>
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</div>
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<divclass="slide fade is-active">
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<divclass="numbertext">2 / 2</div> <imgsrc="https://www.w3schools.com/howto/img_fjords_wide.jpg"alt="Caption Two">
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<divclass="text">Caption Two</div>
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</div> <aclass="prev">❮</a> <aclass="next">❯</a></div> <br>
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<divclass="dots"><spanclass="dot"></span><spanclass="dot is-active"></span></div>
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</div>
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`;
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exports[`Slideshow.vue methods@nextSlide 1`] = `
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<divclass="slideshow">
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<divclass="slideshow-container">
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<divclass="slide fade">
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<divclass="numbertext">1 / 2</div> <imgsrc="https://www.w3schools.com/howto/img_nature_wide.jpg"alt="Caption Text">
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<divclass="text">Caption Text</div>
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</div>
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<divclass="slide fade is-active">
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<divclass="numbertext">2 / 2</div> <imgsrc="https://www.w3schools.com/howto/img_fjords_wide.jpg"alt="Caption Two">
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<divclass="text">Caption Two</div>
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</div> <aclass="prev">❮</a> <aclass="next">❯</a></div> <br>
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<divclass="dots"><spanclass="dot"></span><spanclass="dot is-active"></span></div>
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</div>
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`;
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exports[`Slideshow.vue methods@nextSlide 2`] = `
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<divclass="slideshow">
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<divclass="slideshow-container">
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<divclass="slide fade is-active">
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<divclass="numbertext">1 / 2</div> <imgsrc="https://www.w3schools.com/howto/img_nature_wide.jpg"alt="Caption Text">
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<divclass="text">Caption Text</div>
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</div>
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<divclass="slide fade">
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<divclass="numbertext">2 / 2</div> <imgsrc="https://www.w3schools.com/howto/img_fjords_wide.jpg"alt="Caption Two">
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<divclass="text">Caption Two</div>
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</div> <aclass="prev">❮</a> <aclass="next">❯</a></div> <br>
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<divclass="dots"><spanclass="dot is-active"></span><spanclass="dot"></span></div>
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</div>
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`;
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exports[`Slideshow.vue methods@prevSlide 1`] = `
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<divclass="slideshow">
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<divclass="slideshow-container">
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<divclass="slide fade">
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<divclass="numbertext">1 / 2</div> <imgsrc="https://www.w3schools.com/howto/img_nature_wide.jpg"alt="Caption Text">
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<divclass="text">Caption Text</div>
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</div>
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<divclass="slide fade is-active">
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<divclass="numbertext">2 / 2</div> <imgsrc="https://www.w3schools.com/howto/img_fjords_wide.jpg"alt="Caption Two">
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<divclass="text">Caption Two</div>
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</div> <aclass="prev">❮</a> <aclass="next">❯</a></div> <br>
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<divclass="dots"><spanclass="dot"></span><spanclass="dot is-active"></span></div>
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</div>
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`;
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exports[`Slideshow.vue methods@prevSlide 2`] = `
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<divclass="slideshow">
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<divclass="slideshow-container">
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<divclass="slide fade is-active">
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<divclass="numbertext">1 / 2</div> <imgsrc="https://www.w3schools.com/howto/img_nature_wide.jpg"alt="Caption Text">
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<divclass="text">Caption Text</div>
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</div>
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<divclass="slide fade">
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<divclass="numbertext">2 / 2</div> <imgsrc="https://www.w3schools.com/howto/img_fjords_wide.jpg"alt="Caption Two">
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<divclass="text">Caption Two</div>
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</div> <aclass="prev">❮</a> <aclass="next">❯</a></div> <br>
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<divclass="dots"><spanclass="dot is-active"></span><spanclass="dot"></span></div>
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</div>
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`;
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exports[`Slideshow.vue render default 1`] = `
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<divclass="slideshow">
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<divclass="slideshow-container">
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<divclass="slide fade is-active">
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<divclass="numbertext">1 / 2</div> <imgsrc="https://www.w3schools.com/howto/img_nature_wide.jpg"alt="Caption Text">
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<divclass="text">Caption Text</div>
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</div>
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<divclass="slide fade">
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<divclass="numbertext">2 / 2</div> <imgsrc="https://www.w3schools.com/howto/img_fjords_wide.jpg"alt="Caption Two">
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<divclass="text">Caption Two</div>
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</div> <aclass="prev">❮</a> <aclass="next">❯</a></div> <br>
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<divclass="dots"><spanclass="dot is-active"></span><spanclass="dot"></span></div>
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</div>
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`;

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