huaxia/js/layui.js

597 lines
13 KiB
JavaScript

/**
* @file layui - 测试
* @author xuexb <fe.xiaowu@gmail.com>
*/
/* global layui */
/* eslint-disable max-nested-callbacks, fecs-indent */
var $ = layui.$;
/**
* 是否基于`phantomjs`测试, 因为有些特殊的case在ie中是不可用的, 比如: `window.event = {}`
*
* @type {boolean}
*/
var IS_PHANTOMJS = layui.device('phantomjs').phantomjs;
describe('layui', function() {
it('version', function() {
expect(layui.v).to.be.a('string');
expect(layui.v).to.not.be.empty;
});
it('layui.config', function() {
expect(layui.config()).to.deep.equal(layui);
expect(layui.config({
testName: 'layui'
})).to.deep.equal(layui);
expect(layui.cache.testName).to.equal('layui');
});
describe('layui.router', function() {
var defaultData = {
path: [],
search: {},
hash: ''
};
it('default params', function() {
expect(layui.router).to.be.a('function');
expect(layui.router()).to.be.a('object').and.deep.equal(defaultData);
});
it('error router', function() {
[
null,
'',
'#123',
'123',
'##'
].forEach(function(key) {
expect(layui.router(key)).to.deep.equal(defaultData);
});
});
it('router querystring', function() {
expect(layui.router('#/a=1/b=2/c=')).to.deep.equal($.extend({}, defaultData, {
href: '/a=1/b=2/c=',
search: {
a: '1',
b: '2',
c: ''
}
}));
expect(layui.router('#/a=测试/b=2').search).to.deep.equal({
a: '测试',
b: '2'
});
// todo
// urlencode
// urldecode
});
it('router hash', function() {
expect(layui.router('#/name#layui')).to.deep.equal($.extend({}, defaultData, {
hash: '#layui',
path: ['name'],
href: '/name#layui'
}));
expect(layui.router('#/name#layui').hash).to.equal('#layui');
expect(layui.router('#/name#layui=1').hash).to.equal('#layui=1');
expect(layui.router('#/name##layui').hash).to.equal('##layui');
expect(layui.router('#/name=1#layui').hash).to.equal('#layui');
expect(layui.router('#/name=1/b=2#layui').hash).to.equal('#layui');
});
it('router path', function() {
expect(layui.router('#/a/b/c=2#hash')).to.deep.equal({
path: ['a', 'b'],
search: {
c: '2'
},
hash: '#hash',
href: '/a/b/c=2#hash'
});
});
});
describe('layui.each', function() {
it('check params', function() {
expect(layui.each).to.be.a('function');
expect(layui.each()).to.deep.equal(layui);
expect(layui.each({})).to.deep.equal(layui);
expect(layui.each([])).to.deep.equal(layui);
expect(layui.each({}, function() {})).to.deep.equal(layui);
expect(layui.each([], function() {})).to.deep.equal(layui);
});
it('null params', function(done) {
var index = 0;
layui.each(null, function(index) {
index += 1;
});
setTimeout(function() {
expect(index).to.equal(0);
done();
});
});
it('object each', function(done) {
layui.each({
name: 'layui'
}, function(key, value) {
expect(this + '').to.deep.equal(value).and.equal('layui');
expect(key).to.equal('name');
done();
});
});
it('array each', function(done) {
layui.each([
'layui'
], function(index, value) {
expect(this + '').to.deep.equal(value).and.equal('layui');
expect(index).to.equal(0);
done();
});
});
it('break array each', function() {
var arr = new Array(100).join(',').split(',');
var flag = -1;
layui.each(arr, function(index) {
flag = index;
if (index > 5) {
return true;
}
});
expect(flag).to.equal(6);
flag = -1;
layui.each(arr, function(index) {
flag = index;
if (index > 5) {
return false;
}
});
expect(flag).to.equal(99);
});
it('break object each', function() {
var obj = {
name: 'layui',
version: '2.x'
};
var flag = null;
layui.each(obj, function(key) {
flag = key;
return true;
});
expect(flag).to.equal('name');
flag = null;
layui.each(obj, function(key) {
flag = key;
return false;
});
expect(flag).to.equal('version');
});
});
describe('layui.img', function() {
var base64 = 'data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==';
it('success callback', function(done) {
layui.img(base64, function(img) {
expect(img).to.not.undefined;
expect(typeof(img)).to.equal('object', '是img对象');
expect(img.nodeType).to.equal(1, 'img标签节点');
// 在ie11中不通过, 原因目前不明
// expect(img.width).to.equal(1);
// expect(img.height).to.equal(1);
done();
});
});
it('error callback', function(done) {
layui.img('/api/mock?statusCode=404', function() {}, function(e) {
expect(e).to.not.undefined;
done();
});
});
// 先删除, 因为没有哪个图片是决定不变的
// it('http 200', function (done) {
// layui.img('https://www.baidu.com/img/bd_logo1.png', function (img) {
// expect(img).to.not.undefined;
// done();
// });
// });
// 由于没有超时配置, 在部分设备中, dns解析可能超时
// it('http 404', function (done) {
// layui.img('http://www.404.xx/logo.404.gif', function () {}, function (e) {
// expect(e).to.not.undefined;
// done();
// });
// });
it('load complete', function(done) {
layui.img(base64, function() {
layui.img(base64, function(img) {
expect(img).to.not.undefined;
done();
});
});
});
});
it('layui.hint', function() {
expect(layui.hint).to.be.a('function');
expect(layui.hint()).to.be.a('object');
expect(layui.hint().error).to.be.a('function');
});
describe('layui.stope', function() {
it('stopPropagation', function(done) {
layui.stope({
stopPropagation: function(e) {
expect(e).to.be.undefined;
done();
}
});
});
it('cancelBubble', function() {
var event = {};
layui.stope(event);
expect(event.cancelBubble).to.be.true;
});
// ie中不支持, 只针对phantomjs测试
if (IS_PHANTOMJS) {
it('window.event', function() {
var old = window.event;
var event = window.event = {};
layui.stope();
expect(event.cancelBubble).to.be.true;
window.event = old;
});
}
});
describe('layui.onevent', function() {
it('check params and return value', function() {
expect(layui.onevent).to.be.a('function');
expect(layui.onevent()).to.deep.equal(layui);
expect(layui.onevent([], [], [])).to.deep.equal(layui);
expect(layui.onevent({}, {}, {})).to.deep.equal(layui);
expect(layui.onevent('test-' + Date.now(), 'click', function() {})).to.not.deep
.equal(layui);
});
it('bind event', function(done) {
var id = 'test-bind-event';
var data = {
name: 'layui'
};
layui.onevent(id, 'click', function(param) {
expect(this).to.deep.equal(layui);
expect(param).to.deep.equal(data);
done();
});
layui.event(id, 'click', data);
});
it('coverage of the same name event', function() {
var id = 'test-same-event';
var index = 0;
layui.onevent(id, 'click', function() {
index = 1;
});
layui.onevent(id, 'click', function() {
index = 2;
});
layui.event(id, 'click');
expect(index).to.equal(2);
});
});
describe('layui.event', function() {
it('trigger event', function(done) {
layui.onevent('test-trigger', 'click(*)', function(data) {
expect(data).to.be.true;
done();
});
layui.event('test-trigger', 'click(*)', true);
});
it.skip('trigger multiple', function() {
var index = 0;
var id = 'test-trigger-multiple';
layui.onevent(id, 'nav', function() {
index += 1;
});
layui.event(id, 'nav');
layui.event(id, 'nav');
layui.event(id, 'nav');
expect(index).to.equal(3);
});
it('return value', function() {
expect(layui.event('id', 'event')).to.be.null;
// 只有在返回 false 时, 结果才是 false
layui.onevent('test-return-value-1', 'click', function(data) {
return data;
});
expect(layui.event('test-return-value-1', 'click', false)).to.be.false;
expect(layui.event('test-return-value-1', 'click', true)).to.be.null;
expect(layui.event('test-return-value-1', 'click')).to.be.null;
});
});
describe('layui.sort', function() {
var numberData = [{
name: 1
},
{
name: 3
},
{
name: 2
}
];
it('check params and return value', function() {
expect(layui.sort()).to.deep.equal([], '空参数时默认为空数组');
expect(layui.sort({})).to.deep.equal({}, '只传空对象默认返回');
expect(layui.sort({
name: 'layui'
})).to.deep.equal({
name: 'layui'
}, '只传一个对象参数时返回');
expect(layui.sort([{
name: 'layui'
}], 'name')).to.deep.equal([{
name: 'layui'
}]);
expect(layui.sort([{
name: 'layui'
}], 'name', true)).to.deep.equal([{
name: 'layui'
}]);
});
// 测试是否污染原数据
it('clone object', function() {
var clone = layui.sort(numberData, 'name');
// 往clone对象添加
clone.push('layui');
expect(clone).to.have.lengthOf(4);
expect(numberData).to.have.lengthOf(3);
});
it('format value number', function() {
var result = layui.sort([{
key: '1'
},
{
key: '-1'
},
{
key: 2
},
{
key: 3
}
], 'key');
expect(result).to.deep.equal([{
key: '-1'
},
{
key: '1'
},
{
key: 2
},
{
key: 3
}
]);
});
it('asc order', function() {
var result = layui.sort(numberData, 'name');
expect(result).to.deep.equal([{
name: 1
},
{
name: 2
},
{
name: 3
}
]);
});
it('desc order', function() {
var result = layui.sort(numberData, 'name', true);
expect(result).to.deep.equal([{
name: 3
},
{
name: 2
},
{
name: 1
}
]);
});
it('error data', function() {
var data = [
// null,
{
name: 5
},
{},
[],
'test',
{
name: '3'
}
];
expect(layui.sort(data, 'name')).to.deep.equal([{},
[],
'test',
{
name: '3'
},
{
name: 5
}
]);
});
});
it('layui.device', function() {
expect(layui.device).to.be.a('function');
expect(layui.device()).to.be.a('object');
expect(layui.device().ie).to.be.not.undefined;
expect(layui.device().ios).to.be.not.undefined;
expect(layui.device().android).to.be.not.undefined;
expect(layui.device().weixin).to.be.a('boolean');
expect(layui.device('weixin').weixin).to.be.false;
expect(layui.device('.*')['.*']).to.be.not.empty;
expect(layui.device('layui.com')['layui.com']).to.be.false;
});
describe('layui.getStyle', function() {
it('real test', function() {
var elem = $('<div />').css({
position: 'fixed',
zIndex: 10
}).appendTo('body').get(0);
expect(layui.getStyle(elem, 'position')).to.equal('fixed');
expect(layui.getStyle(elem, 'z-index')).to.equal('10');
});
it('mock currentStyle', function(done) {
var node = {
currentStyle: {
getPropertyValue: function(name) {
expect(name).to.equal('layui');
done();
}
}
};
layui.getStyle(node, 'layui');
});
});
it('layui.extend', function() {
expect(layui.extend).to.be.a('function');
expect(layui.extend()).to.deep.equal(layui);
expect(layui.extend({
v: 'v',
util: 'util'
})).to.deep.equal(layui);
var id = 'test-extend-' + Date.now();
var data = {};
data[id] = id;
expect(layui.modules[id]).to.be.undefined;
layui.extend(data);
expect(layui.modules[id]).to.be.not.undefined;
expect(layui.modules[id]).to.equal(id);
delete layui.modules[id];
});
describe('layui.data', function() {
if (IS_PHANTOMJS) {
it('not support JSON', function() {
var old = window.JSON;
window.JSON = null;
expect(layui.data()).to.be.undefined;
window.JSON = {};
expect(layui.data()).to.be.undefined;
window.JSON = old;
});
}
// 在支持情况下才测试
if (window.localStorage) {
it('delete table data', function() {
var id = 'test-delete-data';
localStorage[id] = true;
expect(localStorage[id]).to.equal('true');
expect(layui.data(id, null)).to.be.true;
expect(localStorage[id]).to.be.undefined;
});
it('get table data', function() {
var table = 'test-get-table-data';
expect(layui.data(table)).to.deep.equal({});
layui.data(table, {
key: 'name',
value: 'layui'
});
expect(layui.data(table)).to.deep.equal({
name: 'layui'
});
// 删除数据
layui.data(table, null);
});
it('get data', function() {
var id = 'test-get-data';
// 直接获取肯定为空
expect(layui.data(null, id)).to.be.undefined;
// 写入数据
expect(layui.data(null, {
key: id,
value: true
})).to.be.true;
expect(layui.data(null, id)).to.be.true;
// 清除数据
layui.data(null, {
key: id,
remove: true
});
});
it('remove data', function() {
var id = 'test-remove-data';
layui.data(null, {
key: id,
value: true
});
expect(layui.data(null, id)).to.be.true;
layui.data(null, {
key: id,
remove: true
});
expect(layui.data(null, id)).to.be.undefined;
});
}
});
});
/* eslint-enable max-nested-callbacks, fecs-indent */