115 lines
2.9 KiB
JavaScript
115 lines
2.9 KiB
JavaScript
import Vue from 'vue';
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import iView from '../../src/index';
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Vue.use(iView);
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let id = 0;
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const createElm = function() {
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const elm = document.createElement('div');
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elm.id = 'app' + ++id;
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document.body.appendChild(elm);
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return elm;
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};
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/**
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* 回收 vm
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* @param {Object} vm
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*/
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exports.destroyVM = function(vm) {
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vm.$el &&
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vm.$el.parentNode &&
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vm.$el.parentNode.removeChild(vm.$el);
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};
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/**
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* 创建一个 Vue 的实例对象
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* @param {Object|String} Compo 组件配置，可直接传 template
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* @param {Boolean=false} mounted 是否添加到 DOM 上
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* @return {Object} vm
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*/
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exports.createVue = function(Compo, mounted = false) {
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const elm = createElm();
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if (Object.prototype.toString.call(Compo) === '[object String]') {
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Compo = { template: Compo };
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}
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return new Vue(Compo).$mount(mounted === false ? null : elm);
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};
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/**
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* 创建一个测试组件实例
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* @link http://vuejs.org/guide/unit-testing.html#Writing-Testable-Components
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* @param {Object} Compo - 组件对象
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* @param {Object} propsData - props 数据
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* @param {Boolean=false} mounted - 是否添加到 DOM 上
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* @return {Object} vm
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*/
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exports.createTest = function(Compo, propsData = {}, mounted = false) {
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if (propsData === true || propsData === false) {
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mounted = propsData;
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propsData = {};
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}
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const elm = createElm();
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const Ctor = Vue.extend(Compo);
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return new Ctor({ propsData }).$mount(mounted === false ? null : elm);
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};
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/**
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* Transform Date string (yyyy-mm-dd hh:mm:ss) to Date object
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* @param {String}
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*/
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exports.stringToDate = function(str) {
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const parts = str.split(/[^\d]/).filter(Boolean);
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parts[1] = parts[1] - 1;
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return new Date(...parts);
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};
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/**
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* 触发一个事件
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* mouseenter, mouseleave, mouseover, keyup, change, click 等
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* @param {Element} elm
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* @param {String} name
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* @param {*} opts
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*/
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exports.triggerEvent = function(elm, name, ...opts) {
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let eventName;
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if (/^mouse|click/.test(name)) {
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eventName = 'MouseEvents';
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} else if (/^key/.test(name)) {
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eventName = 'KeyboardEvent';
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} else {
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eventName = 'HTMLEvents';
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}
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const evt = document.createEvent(eventName);
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evt.initEvent(name, ...opts);
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elm.dispatchEvent
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? elm.dispatchEvent(evt)
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: elm.fireEvent('on' + name, evt);
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return elm;
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};
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/**
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* Wait for components inner async process, when this.$nextTick is not enough
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* @param {Function} the condition to verify before calling the callback
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* @param {Function} the callback to call when condition is true
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*/
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exports.waitForIt = function waitForIt(condition, callback) {
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if (condition()) callback();
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else setTimeout(() => waitForIt(condition, callback), 50);
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};
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/**
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* Call a components .$nextTick in a promissified way
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* @param {Vue Component} the component to work with
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*/
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exports.promissedTick = component => {
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return new Promise((resolve, reject) => {
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component.$nextTick(resolve);
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});
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};
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