// 数据占位符定义（Data Placeholder Definition，DPD）
import { expect } from 'chai';
import _ from 'underscore';

describe('Random', function () {
    function doit(expression: string, validator: any) {
        it(expression, function () {
            for (var i = 0; i < 5; i++) {
                var data = eval(expression);
                validator(data);
            }
        });
    }

    describe('Basic', function () {
        doit('Random.boolean()', function (data: any) {
            expect(data).to.be.a('boolean');
        });

        doit('Random.natural()', function (data: any) {
            expect(data).to.be.a('number').within(0, 9007199254740992);
        });
        doit('Random.natural(1, 3)', function (data: any) {
            expect(data).to.be.a('number').within(1, 3);
        });
        doit('Random.natural(1)', function (data: any) {
            expect(data).to.be.a('number').least(1);
        });

        doit('Random.integer()', function (data: any) {
            expect(data).to.be.a('number').within(-9007199254740992, 9007199254740992);
        });
        doit('Random.integer(-10, 10)', function (data: any) {
            expect(data).to.be.a('number').within(-10, 10);
        });

        // 1 整数部分 2 小数部分
        var RE_FLOAT = /(\-?\d+)\.?(\d+)?/;

        function validFloat(float: number, min: number, max: number, dmin: number, dmax: number) {
            RE_FLOAT.lastIndex = 0;
            var parts = RE_FLOAT.exec(float + '');

            expect(+parts![1])
                .to.be.a('number')
                .within(min, max);

            /* jshint -W041 */
            if (parts![2] != undefined) {
                expect(parts![2]).to.have.length.within(dmin, dmax);
            }
        }

        doit('Random.float()', function (data: any) {
            validFloat(data, -9007199254740992, 9007199254740992, 0, 17);
        });
        doit('Random.float(0)', function (data: any) {
            validFloat(data, 0, 9007199254740992, 0, 17);
        });
        doit('Random.float(60, 100)', function (data: any) {
            validFloat(data, 60, 100, 0, 17);
        });
        doit('Random.float(60, 100, 3)', function (data: any) {
            validFloat(data, 60, 100, 3, 17);
        });
        doit('Random.float(60, 100, 3, 5)', function (data: any) {
            validFloat(data, 60, 100, 3, 5);
        });

        var CHARACTER_LOWER = 'abcdefghijklmnopqrstuvwxyz';
        var CHARACTER_UPPER = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
        var CHARACTER_NUMBER = '0123456789';
        var CHARACTER_SYMBOL = '!@#$%^&*()[]';
        doit('Random.character()', function (data: any) {
            expect(data).to.be.a('string').with.length(1);
            expect(CHARACTER_LOWER + CHARACTER_UPPER + CHARACTER_NUMBER + CHARACTER_SYMBOL).to.include(data);
        });
        doit('Random.character("lower")', function (data: any) {
            expect(data).to.be.a('string').with.length(1);
            expect(CHARACTER_LOWER).to.include(data);
        });
        doit('Random.character("upper")', function (data: any) {
            expect(data).to.be.a('string').with.length(1);
            expect(CHARACTER_UPPER).to.include(data);
        });
        doit('Random.character("number")', function (data: any) {
            expect(data).to.be.a('string').with.length(1);
            expect(CHARACTER_NUMBER).to.include(data);
        });
        doit('Random.character("symbol")', function (data: any) {
            expect(data).to.be.a('string').with.length(1);
            expect(CHARACTER_SYMBOL).to.include(data);
        });
        doit('Random.character("aeiou")', function (data: any) {
            expect(data).to.be.a('string').with.length(1);
            expect('aeiou').to.include(data);
        });

        doit('Random.string()', function (data: any) {
            expect(data).to.be.a('string').with.length.within(3, 7);
        });
        doit('Random.string(5)', function (data: any) {
            expect(data).to.be.a('string').with.length(5);
        });
        doit('Random.string("lower", 5)', function (data: any) {
            expect(data).to.be.a('string').with.length(5);
            for (var i = 0; i < data.length; i++) {
                expect(CHARACTER_LOWER).to.include(data[i]);
            }
        });
        doit('Random.string(7, 10)', function (data: any) {
            expect(data).to.be.a('string').with.length.within(7, 10);
        });
        doit('Random.string("aeiou", 1, 3)', function (data: any) {
            expect(data).to.be.a('string').with.length.within(1, 3);
            for (var i = 0; i < data.length; i++) {
                expect('aeiou').to.include(data[i]);
            }
        });

        doit('Random.range(10)', function (data: any) {
            expect(data).to.be.an('array').with.length(10);
        });
        doit('Random.range(3, 7)', function (data: any) {
            expect(data).to.be.an('array').deep.equal([3, 4, 5, 6]);
        });
        doit('Random.range(1, 10, 2)', function (data: any) {
            expect(data).to.be.an('array').deep.equal([1, 3, 5, 7, 9]);
        });
        doit('Random.range(1, 10, 3)', function (data: any) {
            expect(data).to.be.an('array').deep.equal([1, 4, 7]);
        });

        var RE_DATE = /\d{4}-\d{2}-\d{2}/;
        var RE_TIME = /\d{2}:\d{2}:\d{2}/;
        var RE_DATETIME = new RegExp(RE_DATE.source + ' ' + RE_TIME.source);

        doit('Random.date()', function (data: any) {
            expect(RE_DATE.test(data)).to.be.true;
        });

        doit('Random.time()', function (data: any) {
            expect(RE_TIME.test(data)).to.be.true;
        });

        doit('Random.datetime()', function (data: any) {
            expect(RE_DATETIME.test(data)).to.be.true;
        });
        doit('Random.datetime("yyyy-MM-dd A HH:mm:ss")', function (data: any) {
            expect(data).to.be.ok;
        });
        doit('Random.datetime("yyyy-MM-dd a HH:mm:ss")', function (data: any) {
            expect(data).to.be.ok;
        });
        doit('Random.datetime("yy-MM-dd HH:mm:ss")', function (data: any) {
            expect(data).to.be.ok;
        });
        doit('Random.datetime("y-MM-dd HH:mm:ss")', function (data: any) {
            expect(data).to.be.ok;
        });
        doit('Random.datetime("y-M-d H:m:s")', function (data: any) {
            expect(data).to.be.ok;
        });
        doit('Random.datetime("yyyy yy y MM M dd d HH H hh h mm m ss s SS S A a T")', function (data: any) {
            expect(data).to.be.ok;
        });

        doit('Random.now()', function (data: any) {
            expect(data).to.be.ok;
        });
        doit('Random.now("year")', function (data: any) {
            expect(data).to.be.ok;
        });
        doit('Random.now("month")', function (data: any) {
            expect(data).to.be.ok;
        });
        doit('Random.now("day")', function (data: any) {
            expect(data).to.be.ok;
        });
        doit('Random.now("hour")', function (data: any) {
            expect(data).to.be.ok;
        });
        doit('Random.now("minute")', function (data: any) {
            expect(data).to.be.ok;
        });
        doit('Random.now("second")', function (data: any) {
            expect(data).to.be.ok;
        });
        doit('Random.now("week")', function (data: any) {
            expect(data).to.be.ok;
        });
        doit('Random.now("yyyy-MM-dd HH:mm:ss SS")', function (data: any) {
            expect(data).to.be.ok;
        });
    });

    describe('Image', function () {
        doit('Random.image()', function (data: any) {
            expect(data).to.be.ok;
        });
        doit('Random.dataImage()', function (data: any) {
            expect(data).to.be.ok;
        });
        doit('Random.dataImage("200x100")', function (data: string) {
            expect(data).to.be.ok;
        });
        doit('Random.dataImage("200x100", "Hello Mock.js!")', function (data: string) {
            expect(data).to.be.ok;
        });
    });

    var RE_COLOR = /^#[0-9a-fA-F]{6}$/;
    var RE_COLOR_RGB = /^rgb\(\d{1,3},\d{1,3},\d{1,3}\)$/;
    var RE_COLOR_RGBA = /^rgba\(\d{1,3},\d{1,3},\d{1,3},0\.\d*\)$/;
    var RE_COLOR_HSL = /^hsl\(\d{1,3},\d{1,3}%,\d{1,3}%\)$/;
    describe('Color', function () {
        doit('Random.color()', function (data: any) {
            expect(data).match(RE_COLOR);
        });
        doit('Random.hex()', function (data: any) {
            expect(data).match(RE_COLOR);
        });
        doit('Random.rgb()', function (data: any) {
            expect(data).match(RE_COLOR_RGB);
        });
        doit('Random.rgba()', function (data: any) {
            expect(data).match(RE_COLOR_RGBA);
        });
        doit('Random.hsl()', function (data: any) {
            expect(data).match(RE_COLOR_HSL);
        });
    });

    describe('Text', function () {
        doit('Random.paragraph()', function (data: string) {
            expect(data.split('.').filter((i) => i)).to.have.length.within(3, 7);
        });
        doit('Random.paragraph(2)', function (data: string) {
            expect(data.split('.').filter((i) => i)).to.have.length.within(2, 2);
        });
        doit('Random.paragraph(1, 3)', function (data: string) {
            expect(data.split('.').filter((i) => i)).to.have.length.within(1, 3);
        });

        doit('Random.sentence()', function (data: any) {
            expect(data[0]).to.equal(data.toUpperCase()[0]);
            expect(data.split(' ')).to.have.length.within(12, 18);
        });
        doit('Random.sentence(4)', function (data: any) {
            expect(data[0]).to.equal(data.toUpperCase()[0]);
            expect(data.split(' ')).to.have.length.within(4, 4);
        });
        doit('Random.sentence(3, 5)', function (data: any) {
            expect(data[0]).to.equal(data.toUpperCase()[0]);
            expect(data.split(' ')).to.have.length.within(3, 5);
        });

        doit('Random.word()', function (data: any) {
            expect(data).to.have.length.within(3, 10);
        });
        doit('Random.word(4)', function (data: any) {
            expect(data).to.have.length(4);
        });
        doit('Random.word(3, 5)', function (data: any) {
            expect(data).to.have.length.within(3, 5);
        });

        doit('Random.title()', function (data: any) {
            var words = data.split(' ');
            _.each(words, function (word) {
                expect(word[0]).to.equal(word[0].toUpperCase());
            });
            expect(words).to.have.length.within(3, 7);
        });
        doit('Random.title(4)', function (data: any) {
            var words = data.split(' ');
            _.each(words, function (word) {
                expect(word[0]).to.equal(word[0].toUpperCase());
            });
            expect(words).to.have.length(4);
        });
        doit('Random.title(3, 5)', function (data: any) {
            var words = data.split(' ');
            _.each(words, function (word) {
                expect(word[0]).to.equal(word[0].toUpperCase());
            });
            expect(words).to.have.length.within(3, 5);
        });
    });

    describe('Name', function () {
        doit('Random.first()', function (data: any) {
            expect(data[0]).to.equal(data[0].toUpperCase());
        });
        doit('Random.last()', function (data: any) {
            expect(data[0]).to.equal(data[0].toUpperCase());
        });
        doit('Random.name()', function (data: any) {
            var words = data.split(' ');
            expect(words).to.have.length(2);
            expect(words[0][0]).to.equal(words[0][0].toUpperCase());
            expect(words[1][0]).to.equal(words[1][0].toUpperCase());
        });
        doit('Random.name(true)', function (data: any) {
            var words = data.split(' ');
            expect(words).to.have.length(3);
            expect(words[0][0]).to.equal(words[0][0].toUpperCase());
            expect(words[1][0]).to.equal(words[1][0].toUpperCase());
            expect(words[2][0]).to.equal(words[2][0].toUpperCase());
        });

        doit('Random.cfirst()', function (data: any) {
            expect(data).to.be.ok;
        });
        doit('Random.clast()', function (data: any) {
            expect(data).to.be.ok;
        });
        doit('Random.cname()', function (data: any) {
            expect(data).to.be.ok;
        });
    });

    var RE_URL = /^([\w.+-]+:)(?:\/\/([^\/?#:]*)(?::(\d+)|)|)/;
    var RE_IP = /^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/;
    describe('Web', function () {
        doit('Random.url()', function (data: any) {
            expect(RE_URL.test(data)).to.be.true;
        });
        doit('Random.domain()', function (data: any) {
            expect(data).to.be.ok;
        });
        doit('Random.domain("com")', function (data: any) {
            expect(data).to.include('.com');
        });
        doit('Random.tld()', function (data: any) {
            expect(data).to.be.ok;
        });

        doit('Random.email()', function (data: any) {
            expect(data).to.be.ok;
        });
        doit('Random.email("nuysoft.com")', function (data: any) {
            expect(data).to.include('@nuysoft.com');
        });
        doit('Random.ip()', function (data: any) {
            expect(RE_IP.test(data)).to.be.true;
        });
    });
    describe('Address', function () {
        doit('Random.region()', function (data: any) {
            expect(data).to.be.ok;
        });
        doit('Random.province()', function (data: any) {
            expect(data).to.be.ok;
        });
        doit('Random.city()', function (data: any) {
            expect(data).to.be.ok;
        });
        doit('Random.city(true)', function (data: any) {
            expect(data).to.be.ok;
        });
        doit('Random.county()', function (data: any) {
            expect(data).to.be.ok;
        });
        doit('Random.county(true)', function (data: any) {
            expect(data).to.be.ok;
        });
        doit('Random.zip()', function (data: any) {
            expect(data).to.be.ok;
        });
    });
    describe('Helpers', function () {
        doit('Random.capitalize("hello")', function (data: any) {
            expect(data).to.equal('Hello');
        });

        doit('Random.upper("hello")', function (data: any) {
            expect(data).to.equal('HELLO');
        });

        doit('Random.lower("HELLO")', function (data: any) {
            expect(data).to.equal('hello');
        });

        doit('Random.pick("a", "e", "i", "o", "u")', function (data: any) {
            expect(['a', 'e', 'i', 'o', 'u']).to.include(data);
        });

        doit('Random.shuffle("a", "e", "i", "o", "u")', function (data: any) {
            expect(data.join('')).to.not.equal('aeiou');
            expect(data.sort().join('')).to.equal('aeiou');
        });
    });

    var RE_GUID = /[a-fA-F0-9]{8}\-[a-fA-F0-9]{4}\-[a-fA-F0-9]{4}\-[a-fA-F0-9]{4}\-[a-fA-F0-9]{12}/;
    describe('Miscellaneous', function () {
        doit('Random.guid()', function (data: any) {
            expect(data).to.be.a('string').with.length(36);
            expect(RE_GUID.test(data)).to.be.true;
        });
        doit('Random.id()', function (data: any) {
            expect(data).to.be.a('string').with.length(18);
        });
    });
});