/* global require, chai, describe, before, it */
// 数据占位符定义（Data Placeholder Definition，DPD）
import { expect } from 'chai';
import Mock from '../src/mock';
import _ from 'underscore';
const G = {
    test: {
        title: 'Mock',
    },
};

describe('Mock.mock', function () {
    describe('Mock.mock( String )', function () {
        it('@EMAIL', function () {
            var data = Mock.mock(G.test.title);
            expect(data).to.not.equal(G.test.title);
            G.test.title += ' => ' + data;
        });
    });
    describe('Mock.mock( {} )', function () {
        it('', function () {
            var tpl = {
                'list|1-10': [
                    {
                        'id|+1': 1,
                        email: '@EMAIL',
                    },
                ],
            };
            var data = Mock.mock(tpl);
            G.test.title = JSON.stringify(tpl /*, null, 4*/) + ' => ' + JSON.stringify(data /*, null, 4*/);
            expect(data).to.have.property('list').that.be.an('array').with.length.within(1, 10);
            _.each(data.list, function (item, index, list) {
                if (index > 0) expect(item.id).to.equal(list[index - 1].id + 1);
            });
        });
    });
    describe('Mock.mock( function() )', function () {
        it('', function () {
            var fn = function () {
                return Mock.mock({
                    'list|1-10': [
                        {
                            'id|+1': 1,
                            email: '@EMAIL',
                        },
                    ],
                });
            };
            var data = Mock.mock(fn);
            G.test.title = fn.toString() + ' => ' + JSON.stringify(data /*, null, 4*/);
            expect(data).to.have.property('list').that.be.an('array').with.length.within(1, 10);
            _.each(data.list, function (item, index, list) {
                if (index > 0) expect(item.id).to.equal(list[index - 1].id + 1);
            });
        });
    });
});