element/test/unit/specs/cascader.spec.js

630 lines
18 KiB
Vue

import { createVue, destroyVM, triggerEvent } from '../util';
describe('Cascader', () => {
let vm;
afterEach(() => {
destroyVM(vm);
});
it('create', done => {
vm = createVue({
template: `
<el-cascader
ref="cascader"
placeholder="请选择"
:options="options"
clearable
v-model="selectedOptions"
></el-cascader>
`,
data() {
return {
options: [{
value: 'zhejiang',
label: 'Zhejiang',
children: [{
value: 'hangzhou',
label: 'Hangzhou',
children: [{
value: 'xihu',
label: 'West Lake'
}]
}, {
value: 'ningbo',
label: 'NingBo',
children: [{
value: 'jiangbei',
label: 'Jiang Bei'
}]
}]
}, {
value: 'jiangsu',
label: 'Jiangsu',
children: [{
value: 'nanjing',
label: 'Nanjing',
children: [{
value: 'zhonghuamen',
label: 'Zhong Hua Men'
}]
}]
}],
selectedOptions: []
};
}
}, true);
expect(vm.$el).to.be.exist;
vm.$el.click();
setTimeout(_ => {
expect(document.body.querySelector('.el-cascader-menus')).to.be.exist;
const menu = vm.$refs.cascader.menu;
const menuElm = menu.$el;
const item1 = menuElm.querySelector('.el-cascader-menu__item');
item1.click();
menu.$nextTick(_ => {
expect(menuElm.children.length).to.be.equal(2);
expect(item1.classList.contains('is-active')).to.be.true;
const item2 = menuElm.children[1].querySelector('.el-cascader-menu__item');
item2.click();
menu.$nextTick(_ => {
expect(menuElm.children.length).to.be.equal(3);
expect(item2.classList.contains('is-active')).to.be.true;
const item3 = menuElm.children[2].querySelector('.el-cascader-menu__item');
item3.click();
setTimeout(_ => {
expect(document.body.querySelector('.el-cascader-menus').style.display).to.be.equal('none');
expect(vm.selectedOptions[0]).to.be.equal('zhejiang');
expect(vm.selectedOptions[1]).to.be.equal('hangzhou');
expect(vm.selectedOptions[2]).to.be.equal('xihu');
triggerEvent(vm.$refs.cascader.$el, 'mouseenter');
vm.$nextTick(_ => {
vm.$refs.cascader.$el.querySelector('.el-cascader__clearIcon').click();
vm.$nextTick(_ => {
expect(vm.selectedOptions.length).to.be.equal(0);
done();
});
});
}, 500);
});
});
}, 300);
});
it('not allow clearable', done => {
vm = createVue({
template: `
<el-cascader
ref="cascader"
placeholder="请选择"
:options="options"
:clearable="false"
v-model="selectedOptions"
></el-cascader>
`,
data() {
return {
options: [{
value: 'zhejiang',
label: 'Zhejiang',
children: [{
value: 'hangzhou',
label: 'Hangzhou',
children: [{
value: 'xihu',
label: 'West Lake'
}]
}, {
value: 'ningbo',
label: 'NingBo',
children: [{
value: 'jiangbei',
label: 'Jiang Bei'
}]
}]
}, {
value: 'jiangsu',
label: 'Jiangsu',
children: [{
value: 'nanjing',
label: 'Nanjing',
children: [{
value: 'zhonghuamen',
label: 'Zhong Hua Men'
}]
}]
}],
selectedOptions: []
};
}
}, true);
expect(vm.$el).to.be.exist;
triggerEvent(vm.$refs.cascader.$el, 'mouseenter');
vm.$nextTick(_ => {
expect(vm.$refs.cascader.$el.querySelector('.el-cascader__clearIcon')).to.not.exist;
done();
});
});
it('disabled options', done => {
vm = createVue({
template: `
<el-cascader
ref="cascader"
placeholder="请选择"
:options="options"
v-model="selectedOptions"
></el-cascader>
`,
data() {
return {
options: [{
value: 'zhejiang',
label: 'Zhejiang',
disabled: true,
children: [{
value: 'hangzhou',
label: 'Hangzhou',
children: [{
value: 'xihu',
label: 'West Lake'
}]
}, {
value: 'ningbo',
label: 'NingBo',
children: [{
value: 'jiangbei',
label: 'Jiang Bei'
}]
}]
}, {
value: 'jiangsu',
label: 'Jiangsu',
children: [{
value: 'nanjing',
label: 'Nanjing',
children: [{
value: 'zhonghuamen',
label: 'Zhong Hua Men'
}]
}]
}],
selectedOptions: []
};
}
}, true);
expect(vm.$el).to.be.exist;
vm.$el.click();
setTimeout(_ => {
expect(document.body.querySelector('.el-cascader-menus')).to.be.exist;
const menu = vm.$refs.cascader.menu;
const menuElm = menu.$el;
const item1 = menuElm.querySelector('.el-cascader-menu__item');
item1.click();
menu.$nextTick(_ => {
expect(menuElm.children.length).to.be.equal(1);
expect(item1.classList.contains('is-active')).to.be.false;
done();
});
}, 300);
});
it('default value', done => {
vm = createVue({
template: `
<el-cascader
ref="cascader"
placeholder="请选择"
:options="options"
v-model="selectedOptions"
></el-cascader>
`,
data() {
return {
options: [{
value: 'zhejiang',
label: 'Zhejiang',
children: [{
value: 'hangzhou',
label: 'Hangzhou',
children: [{
value: 'xihu',
label: 'West Lake'
}]
}, {
value: 'ningbo',
label: 'NingBo',
children: [{
value: 'jiangbei',
label: 'Jiang Bei'
}]
}]
}, {
value: 'jiangsu',
label: 'Jiangsu',
children: [{
value: 'nanjing',
label: 'Nanjing',
children: [{
value: 'zhonghuamen',
label: 'Zhong Hua Men'
}]
}]
}],
selectedOptions: ['zhejiang', 'hangzhou', 'xihu']
};
}
}, true);
expect(vm.$el).to.be.exist;
vm.$el.click();
setTimeout(_ => {
expect(document.body.querySelector('.el-cascader-menus')).to.be.exist;
const menu = vm.$refs.cascader.menu;
const menuElm = menu.$el;
const item1 = menuElm.children[0].querySelector('.el-cascader-menu__item');
const item2 = menuElm.children[1].querySelector('.el-cascader-menu__item');
const item3 = menuElm.children[2].querySelector('.el-cascader-menu__item');
expect(menuElm.children.length).to.be.equal(3);
expect(item1.classList.contains('is-active')).to.be.true;
expect(item2.classList.contains('is-active')).to.be.true;
expect(item3.classList.contains('is-active')).to.be.true;
document.body.click();
setTimeout(_ => {
expect(document.body.querySelector('.el-cascader-menus').style.display).to.be.equal('none');
done();
}, 500);
}, 300);
});
it('expand by hover', done => {
vm = createVue({
template: `
<el-cascader
ref="cascader"
placeholder="请选择"
:options="options"
expand-trigger="hover"
v-model="selectedOptions"
></el-cascader>
`,
data() {
return {
options: [{
value: 'zhejiang',
label: 'Zhejiang',
children: [{
value: 'hangzhou',
label: 'Hangzhou',
children: [{
value: 'xihu',
label: 'West Lake'
}]
}, {
value: 'ningbo',
label: 'NingBo',
children: [{
value: 'jiangbei',
label: 'Jiang Bei'
}]
}]
}, {
value: 'jiangsu',
label: 'Jiangsu',
children: [{
value: 'nanjing',
label: 'Nanjing',
children: [{
value: 'zhonghuamen',
label: 'Zhong Hua Men'
}]
}]
}],
selectedOptions: []
};
}
}, true);
expect(vm.$el).to.be.exist;
vm.$el.click();
setTimeout(_ => {
expect(document.body.querySelector('.el-cascader-menus')).to.be.exist;
const menu = vm.$refs.cascader.menu;
const menuElm = menu.$el;
const item1 = menuElm.querySelector('.el-cascader-menu__item');
triggerEvent(item1, 'mouseenter');
menu.$nextTick(_ => {
expect(menuElm.children.length).to.be.equal(2);
expect(item1.classList.contains('is-active')).to.be.true;
const item2 = menuElm.children[1].querySelector('.el-cascader-menu__item');
triggerEvent(item2, 'mouseenter');
menu.$nextTick(_ => {
expect(menuElm.children.length).to.be.equal(3);
expect(item2.classList.contains('is-active')).to.be.true;
const item3 = menuElm.children[2].querySelector('.el-cascader-menu__item');
item3.click();
setTimeout(_ => {
expect(document.body.querySelector('.el-cascader-menus').style.display).to.be.equal('none');
expect(vm.selectedOptions[0]).to.be.equal('zhejiang');
expect(vm.selectedOptions[1]).to.be.equal('hangzhou');
expect(vm.selectedOptions[2]).to.be.equal('xihu');
done();
}, 500);
});
});
}, 300);
});
it('change on select', done => {
vm = createVue({
template: `
<el-cascader
ref="cascader"
placeholder="请选择"
:options="options"
change-on-select
v-model="selectedOptions"
></el-cascader>
`,
data() {
return {
options: [{
value: 'zhejiang',
label: 'Zhejiang',
children: [{
value: 'hangzhou',
label: 'Hangzhou',
children: [{
value: 'xihu',
label: 'West Lake'
}]
}, {
value: 'ningbo',
label: 'NingBo',
children: [{
value: 'jiangbei',
label: 'Jiang Bei'
}]
}]
}, {
value: 'jiangsu',
label: 'Jiangsu',
children: [{
value: 'nanjing',
label: 'Nanjing',
children: [{
value: 'zhonghuamen',
label: 'Zhong Hua Men'
}]
}]
}],
selectedOptions: []
};
}
}, true);
expect(vm.$el).to.be.exist;
vm.$el.click();
setTimeout(_ => {
expect(document.body.querySelector('.el-cascader-menus')).to.be.exist;
const menu = vm.$refs.cascader.menu;
const menuElm = menu.$el;
const item1 = menuElm.querySelector('.el-cascader-menu__item');
item1.click();
menu.$nextTick(_ => {
expect(menuElm.children.length).to.be.equal(2);
expect(item1.classList.contains('is-active')).to.be.true;
expect(vm.selectedOptions[0]).to.be.equal('zhejiang');
const item2 = menuElm.children[1].querySelector('.el-cascader-menu__item');
item2.click();
menu.$nextTick(_ => {
expect(menuElm.children.length).to.be.equal(3);
expect(item2.classList.contains('is-active')).to.be.true;
expect(vm.selectedOptions[1]).to.be.equal('hangzhou');
const item3 = menuElm.children[2].querySelector('.el-cascader-menu__item');
item3.click();
setTimeout(_ => {
expect(document.body.querySelector('.el-cascader-menus').style.display).to.be.equal('none');
expect(vm.selectedOptions[0]).to.be.equal('zhejiang');
expect(vm.selectedOptions[1]).to.be.equal('hangzhou');
expect(vm.selectedOptions[2]).to.be.equal('xihu');
done();
}, 500);
});
});
}, 300);
});
it('filterable', done => {
vm = createVue({
template: `
<el-cascader
ref="cascader"
placeholder="请选择"
:options="options"
filterable
:debounce="0"
v-model="selectedOptions"
></el-cascader>
`,
data() {
return {
options: [{
value: 'zhejiang',
label: 'Zhejiang',
children: [{
value: 'hangzhou',
label: 'Hangzhou',
children: [{
value: 'xihu',
label: 'West Lake'
}]
}, {
value: 'ningbo',
label: 'NingBo',
children: [{
value: 'jiangbei',
label: 'Jiang Bei'
}]
}]
}, {
value: 'jiangsu',
label: 'Jiangsu',
children: [{
value: 'nanjing',
label: 'Nanjing',
children: [{
value: 'zhonghuamen',
label: 'Zhong Hua Men'
}]
}]
}],
selectedOptions: []
};
}
}, true);
expect(vm.$el).to.be.exist;
vm.$el.click();
vm.$nextTick(_ => {
vm.$refs.cascader.handleInputChange('z');
setTimeout(_ => {
expect(document.body.querySelector('.el-cascader-menus')).to.be.exist;
const menu = vm.$refs.cascader.menu;
const menuElm = menu.$el;
const item1 = menuElm.querySelector('.el-cascader-menu__item');
expect(menuElm.children.length).to.be.equal(1);
expect(menuElm.children[0].children.length).to.be.equal(3);
done();
item1.click();
setTimeout(_ => {
expect(document.body.querySelector('.el-cascader-menus').style.display).to.be.equal('none');
expect(vm.selectedOptions[0]).to.be.equal('zhejiang');
expect(vm.selectedOptions[1]).to.be.equal('hangzhou');
expect(vm.selectedOptions[2]).to.be.equal('xihu');
done();
}, 500);
}, 300);
});
});
it('props', done => {
vm = createVue({
template: `
<el-cascader
ref="cascader"
:options="options"
:props="props"
v-model="selectedOptions"
></el-cascader>
`,
data() {
return {
options: [{
label: 'Zhejiang',
cities: [{
label: 'Hangzhou'
}, {
label: 'NingBo'
}]
}, {
label: 'Jiangsu',
cities: [{
label: 'Nanjing'
}]
}],
props: {
value: 'label',
children: 'cities'
},
selectedOptions: []
};
}
}, true);
vm.$el.click();
setTimeout(_ => {
expect(document.body.querySelector('.el-cascader-menus')).to.be.exist;
const menu = vm.$refs.cascader.menu;
const menuElm = menu.$el;
let items = menuElm.querySelectorAll('.el-cascader-menu__item');
expect(items.length).to.equal(2);
items[0].click();
setTimeout(_ => {
items = menuElm.querySelectorAll('.el-cascader-menu__item');
expect(items.length).to.equal(4);
expect(items[items.length - 1].innerText).to.equal('NingBo');
done();
}, 100);
}, 100);
});
it('show last level', done => {
vm = createVue({
template: `
<el-cascader
ref="cascader"
:options="options"
:show-all-levels="false"
v-model="selectedOptions"
></el-cascader>
`,
data() {
return {
options: [{
value: 'zhejiang',
label: 'Zhejiang',
children: [{
value: 'hangzhou',
label: 'Hangzhou',
children: [{
value: 'xihu',
label: 'West Lake'
}]
}, {
value: 'ningbo',
label: 'NingBo',
children: [{
value: 'jiangbei',
label: 'Jiang Bei'
}]
}]
}, {
value: 'jiangsu',
label: 'Jiangsu',
children: [{
value: 'nanjing',
label: 'Nanjing',
children: [{
value: 'zhonghuamen',
label: 'Zhong Hua Men'
}]
}]
}],
selectedOptions: ['zhejiang', 'ningbo', 'jiangbei']
};
}
}, true);
setTimeout(_ => {
const span = vm.$el.querySelector('.el-cascader__label');
expect(span.innerText).to.equal('Jiang Bei');
done();
}, 100);
});
});