/* jslint node:true */
/* global it:false */
/* global describe:false */
/* global before:false */
/* global beforeEach:false */
/* global after:false */

'use strict';

const AWS = require('aws-sdk'),
    common = require('./common.js'),
    domains = require('../domains.js'),
    expect = require('expect.js'),
    GCDNS = require('@google-cloud/dns').DNS,
    nock = require('nock'),
    _ = require('underscore');

describe('dns provider', function () {
    const { setup, cleanup, auditSource, domain } = common;
    const domainCopy = Object.assign({}, domain); // make a copy

    before(setup);
    after(cleanup);

    describe('noop', function () {
        before(function (done) {
            domainCopy.provider = 'noop';
            domainCopy.config = {};

            domains.update(domainCopy.domain, domainCopy, auditSource, done);
        });

        it('upsert succeeds', function (done) {
            domains.upsertDnsRecords('test', domainCopy.domain, 'A', ['1.2.3.4'], function (error) {
                expect(error).to.eql(null);

                done();
            });
        });

        it('get succeeds', function (done) {
            domains.getDnsRecords('test', domainCopy.domain, 'A', function (error, result) {
                expect(error).to.eql(null);
                expect(result).to.be.an(Array);
                expect(result.length).to.eql(0);

                done();
            });
        });

        it('del succeeds', function (done) {
            domains.removeDnsRecords('test', domainCopy.domain, 'A', ['1.2.3.4'], function (error) {
                expect(error).to.eql(null);

                done();
            });
        });
    });

    describe('digitalocean', function () {
        var TOKEN = 'sometoken';
        var DIGITALOCEAN_ENDPOINT = 'https://api.digitalocean.com';

        before(function (done) {
            domainCopy.provider = 'digitalocean';
            domainCopy.config = {
                token: TOKEN
            };

            domains.update(domainCopy.domain, domainCopy, auditSource, done);
        });

        it('upsert non-existing record succeeds', function (done) {
            nock.cleanAll();

            var DOMAIN_RECORD_0 = {
                id: 3352892,
                type: 'A',
                name: '@',
                data: '1.2.3.4',
                priority: null,
                port: null,
                weight: null
            };

            var req1 = nock(DIGITALOCEAN_ENDPOINT).filteringRequestBody(function () { return false; })
                .get('/v2/domains/' + domainCopy.zoneName + '/records')
                .reply(200, { domain_records: [] });
            var req2 = nock(DIGITALOCEAN_ENDPOINT).filteringRequestBody(function () { return false; })
                .post('/v2/domains/' + domainCopy.zoneName + '/records')
                .reply(201, { domain_record: DOMAIN_RECORD_0 });

            domains.upsertDnsRecords('test', domainCopy.domain, 'A', ['1.2.3.4'], function (error) {
                expect(error).to.eql(null);
                expect(req1.isDone()).to.be.ok();
                expect(req2.isDone()).to.be.ok();

                done();
            });
        });

        it('upsert existing record succeeds', function (done) {
            nock.cleanAll();

            var DOMAIN_RECORD_0 = {
                id: 3352892,
                type: 'A',
                name: '@',
                data: '1.2.3.4',
                priority: null,
                port: null,
                weight: null
            };

            var DOMAIN_RECORD_1 = {
                id: 3352893,
                type: 'A',
                name: 'test',
                data: '1.2.3.4',
                priority: null,
                port: null,
                weight: null
            };

            var DOMAIN_RECORD_1_NEW = {
                id: 3352893,
                type: 'A',
                name: 'test',
                data: '1.2.3.5',
                priority: null,
                port: null,
                weight: null
            };

            var req1 = nock(DIGITALOCEAN_ENDPOINT).filteringRequestBody(function () { return false; })
                .get('/v2/domains/' + domainCopy.zoneName + '/records')
                .reply(200, { domain_records: [DOMAIN_RECORD_0, DOMAIN_RECORD_1] });
            var req2 = nock(DIGITALOCEAN_ENDPOINT).filteringRequestBody(function () { return false; })
                .put('/v2/domains/' + domainCopy.zoneName + '/records/' + DOMAIN_RECORD_1.id)
                .reply(200, { domain_record: DOMAIN_RECORD_1_NEW });

            domains.upsertDnsRecords('test', domainCopy.domain, 'A', [DOMAIN_RECORD_1_NEW.data], function (error) {
                expect(error).to.eql(null);
                expect(req1.isDone()).to.be.ok();
                expect(req2.isDone()).to.be.ok();

                done();
            });
        });

        it('upsert multiple record succeeds', function (done) {
            nock.cleanAll();

            var DOMAIN_RECORD_0 = {
                id: 3352892,
                type: 'A',
                name: '@',
                data: '1.2.3.4',
                priority: null,
                port: null,
                weight: null
            };

            var DOMAIN_RECORD_1 = {
                id: 3352893,
                type: 'TXT',
                name: '@',
                data: '1.2.3.4',
                priority: null,
                port: null,
                weight: null
            };

            var DOMAIN_RECORD_1_NEW = {
                id: 3352893,
                type: 'TXT',
                name: '@',
                data: 'somethingnew',
                priority: null,
                port: null,
                weight: null
            };

            var DOMAIN_RECORD_2 = {
                id: 3352894,
                type: 'TXT',
                name: '@',
                data: 'something',
                priority: null,
                port: null,
                weight: null
            };

            var DOMAIN_RECORD_2_NEW = {
                id: 3352894,
                type: 'TXT',
                name: '@',
                data: 'somethingnew',
                priority: null,
                port: null,
                weight: null
            };

            var DOMAIN_RECORD_3_NEW = {
                id: 3352895,
                type: 'TXT',
                name: '@',
                data: 'thirdnewone',
                priority: null,
                port: null,
                weight: null
            };

            var req1 = nock(DIGITALOCEAN_ENDPOINT).filteringRequestBody(function () { return false; })
                .get('/v2/domains/' + domainCopy.zoneName + '/records')
                .reply(200, { domain_records: [DOMAIN_RECORD_0, DOMAIN_RECORD_1, DOMAIN_RECORD_2] });
            var req2 = nock(DIGITALOCEAN_ENDPOINT).filteringRequestBody(function () { return false; })
                .put('/v2/domains/' + domainCopy.zoneName + '/records/' + DOMAIN_RECORD_1.id)
                .reply(200, { domain_record: DOMAIN_RECORD_1_NEW });
            var req3 = nock(DIGITALOCEAN_ENDPOINT).filteringRequestBody(function () { return false; })
                .put('/v2/domains/' + domainCopy.zoneName + '/records/' + DOMAIN_RECORD_2.id)
                .reply(200, { domain_record: DOMAIN_RECORD_2_NEW });
            var req4 = nock(DIGITALOCEAN_ENDPOINT).filteringRequestBody(function () { return false; })
                .post('/v2/domains/' + domainCopy.zoneName + '/records')
                .reply(201, { domain_record: DOMAIN_RECORD_2_NEW });

            domains.upsertDnsRecords('', domainCopy.domain, 'TXT', [DOMAIN_RECORD_2_NEW.data, DOMAIN_RECORD_1_NEW.data, DOMAIN_RECORD_3_NEW.data], function (error) {
                expect(error).to.eql(null);
                expect(req1.isDone()).to.be.ok();
                expect(req2.isDone()).to.be.ok();
                expect(req3.isDone()).to.be.ok();
                expect(req4.isDone()).to.be.ok();

                done();
            });
        });

        it('get succeeds', function (done) {
            nock.cleanAll();

            var DOMAIN_RECORD_0 = {
                id: 3352892,
                type: 'A',
                name: '@',
                data: '1.2.3.4',
                priority: null,
                port: null,
                weight: null
            };

            var DOMAIN_RECORD_1 = {
                id: 3352893,
                type: 'A',
                name: 'test',
                data: '1.2.3.4',
                priority: null,
                port: null,
                weight: null
            };

            var req1 = nock(DIGITALOCEAN_ENDPOINT).filteringRequestBody(function () { return false; })
                .get('/v2/domains/' + domainCopy.zoneName + '/records')
                .reply(200, { domain_records: [DOMAIN_RECORD_0, DOMAIN_RECORD_1] });

            domains.getDnsRecords('test', domainCopy.domain, 'A', function (error, result) {
                expect(error).to.eql(null);
                expect(result).to.be.an(Array);
                expect(result.length).to.eql(1);
                expect(result[0]).to.eql(DOMAIN_RECORD_1.data);
                expect(req1.isDone()).to.be.ok();

                done();
            });
        });

        it('del succeeds', function (done) {
            nock.cleanAll();

            var DOMAIN_RECORD_0 = {
                id: 3352892,
                type: 'A',
                name: '@',
                data: '1.2.3.4',
                priority: null,
                port: null,
                weight: null
            };

            var DOMAIN_RECORD_1 = {
                id: 3352893,
                type: 'A',
                name: 'test',
                data: '1.2.3.4',
                priority: null,
                port: null,
                weight: null
            };

            var req1 = nock(DIGITALOCEAN_ENDPOINT).filteringRequestBody(function () { return false; })
                .get('/v2/domains/' + domainCopy.zoneName + '/records')
                .reply(200, { domain_records: [DOMAIN_RECORD_0, DOMAIN_RECORD_1] });
            var req2 = nock(DIGITALOCEAN_ENDPOINT).filteringRequestBody(function () { return false; })
                .delete('/v2/domains/' + domainCopy.zoneName + '/records/' + DOMAIN_RECORD_1.id)
                .reply(204, {});

            domains.removeDnsRecords('test', domainCopy.domain, 'A', ['1.2.3.4'], function (error) {
                expect(error).to.eql(null);
                expect(req1.isDone()).to.be.ok();
                expect(req2.isDone()).to.be.ok();

                done();
            });
        });
    });

    describe('godaddy', function () {
        var KEY = 'somekey', SECRET = 'somesecret';
        var GODADDY_API = 'https://api.godaddy.com/v1/domains';

        before(function (done) {
            domainCopy.provider = 'godaddy';
            domainCopy.config = {
                apiKey: KEY,
                apiSecret: SECRET
            };

            domains.update(domainCopy.domain, domainCopy, auditSource, done);
        });

        it('upsert record succeeds', function (done) {
            nock.cleanAll();

            var DOMAIN_RECORD_0 = [{
                ttl: 600,
                data: '1.2.3.4'
            }];

            var req1 = nock(GODADDY_API)
                .put('/' + domainCopy.zoneName + '/records/A/test', DOMAIN_RECORD_0)
                .reply(200, {});

            domains.upsertDnsRecords('test', domainCopy.domain, 'A', ['1.2.3.4'], function (error) {
                expect(error).to.eql(null);
                expect(req1.isDone()).to.be.ok();

                done();
            });
        });

        it('get succeeds', function (done) {
            nock.cleanAll();

            var DOMAIN_RECORD_0 = [{
                ttl: 600,
                data: '1.2.3.4'
            }];

            var req1 = nock(GODADDY_API)
                .get('/' + domainCopy.zoneName + '/records/A/test')
                .reply(200, DOMAIN_RECORD_0);

            domains.getDnsRecords('test', domainCopy.domain, 'A', function (error, result) {
                expect(error).to.eql(null);
                expect(result).to.be.an(Array);
                expect(result.length).to.eql(1);
                expect(result[0]).to.eql(DOMAIN_RECORD_0[0].data);
                expect(req1.isDone()).to.be.ok();

                done();
            });
        });

        it('del succeeds', function (done) {
            nock.cleanAll();

            var DOMAIN_RECORD_0 = [{ // existing
                ttl: 600,
                data: '1.2.3.4'
            }];

            var DOMAIN_RECORD_1 = [{ // replaced
                ttl: 600,
                data: '0.0.0.0'
            }];

            var req1 = nock(GODADDY_API)
                .get('/' + domainCopy.zoneName + '/records/A/test')
                .reply(200, DOMAIN_RECORD_0);

            var req2 = nock(GODADDY_API)
                .put('/' + domainCopy.zoneName + '/records/A/test', DOMAIN_RECORD_1)
                .reply(200, {});

            domains.removeDnsRecords('test', domainCopy.domain, 'A', ['1.2.3.4'], function (error) {
                expect(error).to.eql(null);
                expect(req1.isDone()).to.be.ok();
                expect(req2.isDone()).to.be.ok();

                done();
            });
        });
    });

    describe('gandi', function () {
        var TOKEN = 'sometoken';
        var GANDI_API = 'https://dns.api.gandi.net/api/v5';

        before(function (done) {
            domainCopy.provider = 'gandi';
            domainCopy.config = {
                token: TOKEN
            };

            domains.update(domainCopy.domain, domainCopy, auditSource, done);
        });

        it('upsert record succeeds', function (done) {
            nock.cleanAll();

            var DOMAIN_RECORD_0 = {
                'rrset_ttl': 300,
                'rrset_values': ['1.2.3.4']
            };

            var req1 = nock(GANDI_API)
                .put('/domains/' + domainCopy.zoneName + '/records/test/A', DOMAIN_RECORD_0)
                .reply(201, { message: 'Zone Record Created' });

            domains.upsertDnsRecords('test', domainCopy.domain, 'A', ['1.2.3.4'], function (error) {
                expect(error).to.eql(null);
                expect(req1.isDone()).to.be.ok();

                done();
            });
        });

        it('get succeeds', function (done) {
            nock.cleanAll();

            var DOMAIN_RECORD_0 = {
                'rrset_type': 'A',
                'rrset_ttl': 600,
                'rrset_name': 'test',
                'rrset_values': ['1.2.3.4']
            };

            var req1 = nock(GANDI_API)
                .get('/domains/' + domainCopy.zoneName + '/records/test/A')
                .reply(200, DOMAIN_RECORD_0);

            domains.getDnsRecords('test', domainCopy.domain, 'A', function (error, result) {
                expect(error).to.eql(null);
                expect(result).to.be.an(Array);
                expect(result.length).to.eql(1);
                expect(result[0]).to.eql(DOMAIN_RECORD_0.rrset_values[0]);
                expect(req1.isDone()).to.be.ok();

                done();
            });
        });

        it('del succeeds', function (done) {
            nock.cleanAll();

            var req2 = nock(GANDI_API)
                .delete('/domains/' + domainCopy.zoneName + '/records/test/A')
                .reply(204, {});

            domains.removeDnsRecords('test', domainCopy.domain, 'A', ['1.2.3.4'], function (error) {
                expect(error).to.eql(null);
                expect(req2.isDone()).to.be.ok();

                done();
            });
        });
    });

    describe('name.com', function () {
        const TOKEN = 'sometoken';
        const NAMECOM_API = 'https://api.name.com/v4';

        before(function (done) {
            domainCopy.provider = 'namecom';
            domainCopy.config = {
                username: 'fake',
                token: TOKEN
            };

            domains.update(domainCopy.domain, domainCopy, auditSource, done);
        });

        it('upsert record succeeds', function (done) {
            nock.cleanAll();

            var DOMAIN_RECORD_0 = {
                host: 'test',
                type: 'A',
                answer: '1.2.3.4',
                ttl: 300
            };

            var req1 = nock(NAMECOM_API)
                .get(`/domains/${domainCopy.zoneName}/records`)
                .reply(200, { records: [] });

            var req2 = nock(NAMECOM_API)
                .post(`/domains/${domainCopy.zoneName}/records`, DOMAIN_RECORD_0)
                .reply(200, {});

            domains.upsertDnsRecords('test', domainCopy.domain, 'A', ['1.2.3.4'], function (error) {
                expect(error).to.eql(null);
                expect(req1.isDone()).to.be.ok();
                expect(req2.isDone()).to.be.ok();

                done();
            });
        });

        it('get succeeds', function (done) {
            nock.cleanAll();

            var DOMAIN_RECORD_0 = {
                host: 'test',
                type: 'A',
                answer: '1.2.3.4',
                ttl: 300
            };

            var req1 = nock(NAMECOM_API)
                .get(`/domains/${domainCopy.zoneName}/records`)
                .reply(200, { records: [DOMAIN_RECORD_0] });

            domains.getDnsRecords('test', domainCopy.domain, 'A', function (error, result) {
                expect(error).to.eql(null);
                expect(result).to.be.an(Array);
                expect(result.length).to.eql(1);
                expect(result[0]).to.eql(DOMAIN_RECORD_0.answer);
                expect(req1.isDone()).to.be.ok();

                done();
            });
        });

        it('del succeeds', function (done) {
            nock.cleanAll();

            var DOMAIN_RECORD_0 = {
                id: 'someid',
                host: 'test',
                type: 'A',
                answer: '1.2.3.4',
                ttl: 300
            };

            var req1 = nock(NAMECOM_API)
                .get(`/domains/${domainCopy.zoneName}/records`)
                .reply(200, { records: [DOMAIN_RECORD_0] });

            var req2 = nock(NAMECOM_API)
                .delete(`/domains/${domainCopy.zoneName}/records/${DOMAIN_RECORD_0.id}`)
                .reply(200, {});

            domains.removeDnsRecords('test', domainCopy.domain, 'A', ['1.2.3.4'], function (error) {
                expect(error).to.eql(null);
                expect(req1.isDone()).to.be.ok();
                expect(req2.isDone()).to.be.ok();

                done();
            });
        });
    });

    describe('namecheap', function () {
        const NAMECHEAP_ENDPOINT = 'https://api.namecheap.com';
        const username = 'namecheapuser';
        const token = 'namecheaptoken';

        // the success answer is always the same
        const SET_HOSTS_RETURN = `<?xml version="1.0" encoding="utf-8"?>
            <ApiResponse Status="OK" xmlns="http://api.namecheap.com/xml.response">
            <Errors />
            <Warnings />
            <RequestedCommand>namecheap.domains.dns.sethosts</RequestedCommand>
            <CommandResponse Type="namecheap.domains.dns.setHosts">
                <DomainDNSSetHostsResult Domain="cloudron.space" IsSuccess="true">
                <Warnings />
                </DomainDNSSetHostsResult>
            </CommandResponse>
            <Server>PHX01APIEXT03</Server>
            <GMTTimeDifference>--4:00</GMTTimeDifference>
            <ExecutionTime>0.408</ExecutionTime>
            </ApiResponse>`;

        before(function (done) {
            domainCopy.provider = 'namecheap';
            domainCopy.config = {
                username: username,
                token: token
            };

            domains.update(domainCopy.domain, domainCopy, auditSource, done);
        });

        beforeEach(function () {
            nock.cleanAll();
        });

        it('upsert non-existing record succeeds', function (done) {
            const GET_HOSTS_RETURN = `<?xml version="1.0" encoding="utf-8"?>
                <ApiResponse Status="OK" xmlns="http://api.namecheap.com/xml.response">
                <Errors />
                <Warnings />
                <RequestedCommand>namecheap.domains.dns.gethosts</RequestedCommand>
                <CommandResponse Type="namecheap.domains.dns.getHosts">
                    <DomainDNSGetHostsResult Domain="cloudron.space" EmailType="MX" IsUsingOurDNS="true">
                    <host HostId="160859434" Name="@" Type="MX" Address="my.nebulon.space." MXPref="10" TTL="300" AssociatedAppTitle="" FriendlyName="" IsActive="true" IsDDNSEnabled="false" />
                    <host HostId="173400612" Name="@" Type="TXT" Address="v=spf1 a:my.nebulon.space ~all" MXPref="10" TTL="300" AssociatedAppTitle="" FriendlyName="" IsActive="true" IsDDNSEnabled="false" />
                    </DomainDNSGetHostsResult>
                </CommandResponse>
                <Server>PHX01APIEXT04</Server>
                <GMTTimeDifference>--4:00</GMTTimeDifference>
                <ExecutionTime>0.16</ExecutionTime>
                </ApiResponse>`;

            var req1 = nock(NAMECHEAP_ENDPOINT).get('/xml.response')
                .query({
                    ApiUser: username,
                    ApiKey: token,
                    UserName: username,
                    ClientIp: '127.0.0.1',
                    Command: 'namecheap.domains.dns.getHosts',
                    SLD: domainCopy.zoneName.split('.')[0],
                    TLD: domainCopy.zoneName.split('.')[1]
                })
                .reply(200, GET_HOSTS_RETURN);

            var req2 = nock(NAMECHEAP_ENDPOINT).post('/xml.response', (body) => {
                const expected = {
                    ApiUser: username,
                    ApiKey: token,
                    UserName: username,
                    ClientIp: '127.0.0.1',
                    Command: 'namecheap.domains.dns.setHosts',
                    SLD: domainCopy.zoneName.split('.')[0],
                    TLD: domainCopy.zoneName.split('.')[1],

                    TTL1: '300',
                    HostName1: '@',
                    RecordType1: 'MX',
                    Address1: 'my.nebulon.space.',
                    EmailType1: 'MX',
                    MXPref1: '10',

                    TTL2: '300',
                    HostName2: '@',
                    RecordType2: 'TXT',
                    Address2: 'v=spf1 a:my.nebulon.space ~all',

                    TTL3: '300',
                    HostName3: 'test',
                    RecordType3: 'A',
                    Address3: '1.2.3.4',
                };
                return _.isEqual(body, expected);
            })
                .reply(200, SET_HOSTS_RETURN);

            domains.upsertDnsRecords('test', domainCopy.domain, 'A', ['1.2.3.4'], function (error) {
                expect(error).to.eql(null);
                expect(req1.isDone()).to.be.ok();
                expect(req2.isDone()).to.be.ok();

                done();
            });
        });

        it('upsert multiple non-existing records succeeds', function (done) {
            const GET_HOSTS_RETURN = `<?xml version="1.0" encoding="utf-8"?>
                <ApiResponse Status="OK" xmlns="http://api.namecheap.com/xml.response">
                <Errors />
                <Warnings />
                <RequestedCommand>namecheap.domains.dns.gethosts</RequestedCommand>
                <CommandResponse Type="namecheap.domains.dns.getHosts">
                    <DomainDNSGetHostsResult Domain="cloudron.space" EmailType="MX" IsUsingOurDNS="true">
                    <host HostId="160859434" Name="@" Type="MX" Address="my.nebulon.space." MXPref="10" TTL="300" AssociatedAppTitle="" FriendlyName="" IsActive="true" IsDDNSEnabled="false" />
                    <host HostId="173400612" Name="@" Type="TXT" Address="v=spf1 a:my.nebulon.space ~all" MXPref="10" TTL="300" AssociatedAppTitle="" FriendlyName="" IsActive="true" IsDDNSEnabled="false" />
                    </DomainDNSGetHostsResult>
                </CommandResponse>
                <Server>PHX01APIEXT04</Server>
                <GMTTimeDifference>--4:00</GMTTimeDifference>
                <ExecutionTime>0.16</ExecutionTime>
                </ApiResponse>`;

            var req1 = nock(NAMECHEAP_ENDPOINT).get('/xml.response')
                .query({
                    ApiUser: username,
                    ApiKey: token,
                    UserName: username,
                    ClientIp: '127.0.0.1',
                    Command: 'namecheap.domains.dns.getHosts',
                    SLD: domainCopy.zoneName.split('.')[0],
                    TLD: domainCopy.zoneName.split('.')[1]
                })
                .reply(200, GET_HOSTS_RETURN);

            var req2 = nock(NAMECHEAP_ENDPOINT).post('/xml.response', (body) => {
                const expected = {
                    ApiUser: username,
                    ApiKey: token,
                    UserName: username,
                    ClientIp: '127.0.0.1',
                    Command: 'namecheap.domains.dns.setHosts',
                    SLD: domainCopy.zoneName.split('.')[0],
                    TLD: domainCopy.zoneName.split('.')[1],

                    TTL1: '300',
                    HostName1: '@',
                    RecordType1: 'MX',
                    Address1: 'my.nebulon.space.',
                    EmailType1: 'MX',
                    MXPref1: '10',

                    TTL2: '300',
                    HostName2: '@',
                    RecordType2: 'TXT',
                    Address2: 'v=spf1 a:my.nebulon.space ~all',

                    TTL3: '300',
                    HostName3: 'test',
                    RecordType3: 'TXT',
                    Address3: '1.2.3.4',

                    TTL4: '300',
                    HostName4: 'test',
                    RecordType4: 'TXT',
                    Address4: '2.3.4.5',

                    TTL5: '300',
                    HostName5: 'test',
                    RecordType5: 'TXT',
                    Address5: '3.4.5.6',
                };
                return _.isEqual(body, expected);
            })
                .reply(200, SET_HOSTS_RETURN);

            domains.upsertDnsRecords('test', domainCopy.domain, 'TXT', ['1.2.3.4', '2.3.4.5', '3.4.5.6'], function (error) {
                expect(error).to.eql(null);
                expect(req1.isDone()).to.be.ok();
                expect(req2.isDone()).to.be.ok();

                done();
            });
        });

        it('upsert existing record succeeds', function (done) {
            const GET_HOSTS_RETURN = `<?xml version="1.0" encoding="utf-8"?>
                <ApiResponse Status="OK" xmlns="http://api.namecheap.com/xml.response">
                <Errors />
                <Warnings />
                <RequestedCommand>namecheap.domains.dns.gethosts</RequestedCommand>
                <CommandResponse Type="namecheap.domains.dns.getHosts">
                    <DomainDNSGetHostsResult Domain="cloudron.space" EmailType="MX" IsUsingOurDNS="true">
                    <host HostId="160859434" Name="@" Type="MX" Address="my.nebulon.space." MXPref="10" TTL="300" AssociatedAppTitle="" FriendlyName="" IsActive="true" IsDDNSEnabled="false" />
                    <host HostId="173400612" Name="www" Type="CNAME" Address="1.2.3.4" MXPref="10" TTL="300" AssociatedAppTitle="" FriendlyName="" IsActive="true" IsDDNSEnabled="false" />
                    </DomainDNSGetHostsResult>
                </CommandResponse>
                <Server>PHX01APIEXT04</Server>
                <GMTTimeDifference>--4:00</GMTTimeDifference>
                <ExecutionTime>0.16</ExecutionTime>
                </ApiResponse>`;

            var req1 = nock(NAMECHEAP_ENDPOINT).get('/xml.response')
                .query({
                    ApiUser: username,
                    ApiKey: token,
                    UserName: username,
                    ClientIp: '127.0.0.1',
                    Command: 'namecheap.domains.dns.getHosts',
                    SLD: domainCopy.zoneName.split('.')[0],
                    TLD: domainCopy.zoneName.split('.')[1]
                })
                .reply(200, GET_HOSTS_RETURN);

            var req2 = nock(NAMECHEAP_ENDPOINT).post('/xml.response', (body) => {
                const expected = {
                    ApiUser: username,
                    ApiKey: token,
                    UserName: username,
                    ClientIp: '127.0.0.1',
                    Command: 'namecheap.domains.dns.setHosts',
                    SLD: domainCopy.zoneName.split('.')[0],
                    TLD: domainCopy.zoneName.split('.')[1],

                    TTL1: '300',
                    HostName1: '@',
                    RecordType1: 'MX',
                    Address1: 'my.nebulon.space.',
                    EmailType1: 'MX',
                    MXPref1: '10',

                    TTL2: '300',
                    HostName2: 'www',
                    RecordType2: 'CNAME',
                    Address2: '1.2.3.4'
                };
                return _.isEqual(body, expected);
            })
                .reply(200, SET_HOSTS_RETURN);

            domains.upsertDnsRecords('www', domainCopy.domain, 'CNAME', ['1.2.3.4'], function (error) {
                expect(error).to.eql(null);
                expect(req1.isDone()).to.be.ok();
                expect(req2.isDone()).to.be.ok();

                done();
            });
        });

        it('get succeeds', function(done) {
            const GET_HOSTS_RETURN = `<?xml version="1.0" encoding="utf-8"?>
                <ApiResponse Status="OK" xmlns="http://api.namecheap.com/xml.response">
                <Errors />
                <Warnings />
                <RequestedCommand>namecheap.domains.dns.gethosts</RequestedCommand>
                <CommandResponse Type="namecheap.domains.dns.getHosts">
                    <DomainDNSGetHostsResult Domain="cloudron.space" EmailType="MX" IsUsingOurDNS="true">
                    <host HostId="160859434" Name="@" Type="MX" Address="my.nebulon.space." MXPref="10" TTL="300" AssociatedAppTitle="" FriendlyName="" IsActive="true" IsDDNSEnabled="false" />
                    <host HostId="173400612" Name="test" Type="A" Address="1.2.3.4" MXPref="10" TTL="300" AssociatedAppTitle="" FriendlyName="" IsActive="true" IsDDNSEnabled="false" />
                    <host HostId="173400613" Name="test" Type="A" Address="2.3.4.5" MXPref="10" TTL="300" AssociatedAppTitle="" FriendlyName="" IsActive="true" IsDDNSEnabled="false" />
                    </DomainDNSGetHostsResult>
                </CommandResponse>
                <Server>PHX01APIEXT04</Server>
                <GMTTimeDifference>--4:00</GMTTimeDifference>
                <ExecutionTime>0.16</ExecutionTime>
                </ApiResponse>`;

            var req1 = nock(NAMECHEAP_ENDPOINT).get('/xml.response')
                .query({
                    ApiUser: username,
                    ApiKey: token,
                    UserName: username,
                    ClientIp: '127.0.0.1',
                    Command: 'namecheap.domains.dns.getHosts',
                    SLD: domainCopy.zoneName.split('.')[0],
                    TLD: domainCopy.zoneName.split('.')[1]
                })
                .reply(200, GET_HOSTS_RETURN);

            domains.getDnsRecords('test', domainCopy.domain, 'A', function (error, result) {
                expect(error).to.eql(null);
                expect(req1.isDone()).to.be.ok();
                expect(result).to.be.an(Array);
                expect(result.length).to.eql(2);
                expect(result).to.eql(['1.2.3.4', '2.3.4.5']);

                done();
            });
        });

        it('del succeeds', function (done) {
            const GET_HOSTS_RETURN = `<?xml version="1.0" encoding="utf-8"?>
                <ApiResponse Status="OK" xmlns="http://api.namecheap.com/xml.response">
                <Errors />
                <Warnings />
                <RequestedCommand>namecheap.domains.dns.gethosts</RequestedCommand>
                <CommandResponse Type="namecheap.domains.dns.getHosts">
                    <DomainDNSGetHostsResult Domain="cloudron.space" EmailType="MX" IsUsingOurDNS="true">
                    <host HostId="160859434" Name="@" Type="MX" Address="my.nebulon.space." MXPref="10" TTL="300" AssociatedAppTitle="" FriendlyName="" IsActive="true" IsDDNSEnabled="false" />
                    <host HostId="173400612" Name="www" Type="CNAME" Address="1.2.3.4" MXPref="10" TTL="300" AssociatedAppTitle="" FriendlyName="" IsActive="true" IsDDNSEnabled="false" />
                    </DomainDNSGetHostsResult>
                </CommandResponse>
                <Server>PHX01APIEXT04</Server>
                <GMTTimeDifference>--4:00</GMTTimeDifference>
                <ExecutionTime>0.16</ExecutionTime>
                </ApiResponse>`;

            var req1 = nock(NAMECHEAP_ENDPOINT).get('/xml.response')
                .query({
                    ApiUser: username,
                    ApiKey: token,
                    UserName: username,
                    ClientIp: '127.0.0.1',
                    Command: 'namecheap.domains.dns.getHosts',
                    SLD: domainCopy.zoneName.split('.')[0],
                    TLD: domainCopy.zoneName.split('.')[1]
                })
                .reply(200, GET_HOSTS_RETURN);

            var req2 = nock(NAMECHEAP_ENDPOINT).post('/xml.response', (body) => {
                const expected = {
                    ApiUser: username,
                    ApiKey: token,
                    UserName: username,
                    ClientIp: '127.0.0.1',
                    Command: 'namecheap.domains.dns.setHosts',
                    SLD: domainCopy.zoneName.split('.')[0],
                    TLD: domainCopy.zoneName.split('.')[1],

                    TTL1: '300',
                    HostName1: '@',
                    RecordType1: 'MX',
                    Address1: 'my.nebulon.space.',
                    EmailType1: 'MX',
                    MXPref1: '10',
                };
                return _.isEqual(body, expected);
            })
                .reply(200, SET_HOSTS_RETURN);

            domains.removeDnsRecords('www', domainCopy.domain, 'CNAME', ['1.2.3.4'], function (error) {
                expect(error).to.eql(null);
                expect(req1.isDone()).to.be.ok();
                expect(req2.isDone()).to.be.ok();

                done();
            });
        });

        it('del succeeds with non-existing domain', function (done) {
            const GET_HOSTS_RETURN = `<?xml version="1.0" encoding="utf-8"?>
                <ApiResponse Status="OK" xmlns="http://api.namecheap.com/xml.response">
                <Errors />
                <Warnings />
                <RequestedCommand>namecheap.domains.dns.gethosts</RequestedCommand>
                <CommandResponse Type="namecheap.domains.dns.getHosts">
                    <DomainDNSGetHostsResult Domain="cloudron.space" EmailType="MX" IsUsingOurDNS="true">
                    <host HostId="160859434" Name="@" Type="MX" Address="my.nebulon.space." MXPref="10" TTL="300" AssociatedAppTitle="" FriendlyName="" IsActive="true" IsDDNSEnabled="false" />
                    <host HostId="173400612" Name="www" Type="CNAME" Address="1.2.3.4" MXPref="10" TTL="300" AssociatedAppTitle="" FriendlyName="" IsActive="true" IsDDNSEnabled="false" />
                    </DomainDNSGetHostsResult>
                </CommandResponse>
                <Server>PHX01APIEXT04</Server>
                <GMTTimeDifference>--4:00</GMTTimeDifference>
                <ExecutionTime>0.16</ExecutionTime>
                </ApiResponse>`;

            var req1 = nock(NAMECHEAP_ENDPOINT).get('/xml.response')
                .query({
                    ApiUser: username,
                    ApiKey: token,
                    UserName: username,
                    ClientIp: '127.0.0.1',
                    Command: 'namecheap.domains.dns.getHosts',
                    SLD: domainCopy.zoneName.split('.')[0],
                    TLD: domainCopy.zoneName.split('.')[1]
                })
                .reply(200, GET_HOSTS_RETURN);

            domains.removeDnsRecords('test', domainCopy.domain, 'A', ['1.2.3.4'], function (error) {
                expect(error).to.eql(null);
                expect(req1.isDone()).to.be.ok();

                done();
            });
        });

    });

    describe('route53', function () {
        // do not clear this with [] but .length = 0 so we don't loose the reference in mockery
        var awsAnswerQueue = [];

        var AWS_HOSTED_ZONES = null;

        before(function (done) {
            domainCopy.provider = 'route53';
            domainCopy.config = {
                accessKeyId: 'unused',
                secretAccessKey: 'unused'
            };

            AWS_HOSTED_ZONES = {
                HostedZones: [{
                    Id: '/hostedzone/Z34G16B38TNZ9L',
                    Name: domainCopy.zoneName + '.',
                    CallerReference: '305AFD59-9D73-4502-B020-F4E6F889CB30',
                    ResourceRecordSetCount: 2,
                    ChangeInfo: {
                        Id: '/change/CKRTFJA0ANHXB',
                        Status: 'INSYNC'
                    }
                }, {
                    Id: '/hostedzone/Z3OFC3B6E8YTA7',
                    Name: 'cloudron.us.',
                    CallerReference: '0B37F2DE-21A4-E678-BA32-3FC8AF0CF635',
                    Config: {},
                    ResourceRecordSetCount: 2,
                    ChangeInfo: {
                        Id: '/change/C2682N5HXP0BZ5',
                        Status: 'INSYNC'
                    }
                }],
                IsTruncated: false,
                MaxItems: '100'
            };

            function mockery(queue) {
                return function (options, callback) {
                    expect(options).to.be.an(Object);

                    var elem = queue.shift();
                    if (!Array.isArray(elem)) throw (new Error('Mock answer required'));

                    // if no callback passed, return a req object with send();
                    if (typeof callback !== 'function') {
                        return {
                            httpRequest: { headers: {} },
                            send: function (callback) {
                                expect(callback).to.be.a(Function);
                                callback(elem[0], elem[1]);
                            }
                        };
                    } else {
                        callback(elem[0], elem[1]);
                    }
                };
            }

            function Route53Mock(cfg) {
                expect(cfg).to.eql({
                    accessKeyId: domainCopy.config.accessKeyId,
                    secretAccessKey: domainCopy.config.secretAccessKey,
                    region: 'us-east-1'
                });
            }
            Route53Mock.prototype.getHostedZone = mockery(awsAnswerQueue);
            Route53Mock.prototype.getChange = mockery(awsAnswerQueue);
            Route53Mock.prototype.changeResourceRecordSets = mockery(awsAnswerQueue);
            Route53Mock.prototype.listResourceRecordSets = mockery(awsAnswerQueue);
            Route53Mock.prototype.listHostedZonesByName = mockery(awsAnswerQueue);

            // override route53 in AWS
            // Comment this out and replace the config with real tokens to test against AWS proper
            AWS._originalRoute53 = AWS.Route53;
            AWS.Route53 = Route53Mock;

            domains.update(domainCopy.domain, domainCopy, auditSource, done);
        });

        after(function () {
            AWS.Route53 = AWS._originalRoute53;
            delete AWS._originalRoute53;
        });

        it('upsert non-existing record succeeds', function (done) {
            awsAnswerQueue.push([null, AWS_HOSTED_ZONES]);
            awsAnswerQueue.push([null, {
                ChangeInfo: {
                    Id: '/change/C2QLKQIWEI0BZF',
                    Status: 'PENDING',
                    SubmittedAt: 'Mon Aug 04 2014 17: 44: 49 GMT - 0700(PDT)'
                }
            }]);

            domains.upsertDnsRecords('test', domainCopy.domain, 'A', ['1.2.3.4'], function (error) {
                expect(error).to.eql(null);
                expect(awsAnswerQueue.length).to.eql(0);

                done();
            });
        });

        it('upsert existing record succeeds', function (done) {
            awsAnswerQueue.push([null, AWS_HOSTED_ZONES]);
            awsAnswerQueue.push([null, {
                ChangeInfo: {
                    Id: '/change/C2QLKQIWEI0BZF',
                    Status: 'PENDING',
                    SubmittedAt: 'Mon Aug 04 2014 17: 44: 49 GMT - 0700(PDT)'
                }
            }]);

            domains.upsertDnsRecords('test', domainCopy.domain, 'A', ['1.2.3.4'], function (error) {
                expect(error).to.eql(null);
                expect(awsAnswerQueue.length).to.eql(0);

                done();
            });
        });

        it('upsert multiple record succeeds', function (done) {
            awsAnswerQueue.push([null, AWS_HOSTED_ZONES]);
            awsAnswerQueue.push([null, {
                ChangeInfo: {
                    Id: '/change/C2QLKQIWEI0BZF',
                    Status: 'PENDING',
                    SubmittedAt: 'Mon Aug 04 2014 17: 44: 49 GMT - 0700(PDT)'
                }
            }]);

            domains.upsertDnsRecords('', domainCopy.domain, 'TXT', ['first', 'second', 'third'], function (error) {
                expect(error).to.eql(null);
                expect(awsAnswerQueue.length).to.eql(0);

                done();
            });
        });

        it('get succeeds', function (done) {
            awsAnswerQueue.push([null, AWS_HOSTED_ZONES]);
            awsAnswerQueue.push([null, {
                ResourceRecordSets: [{
                    Name: 'test.' + domainCopy.zoneName + '.',
                    Type: 'A',
                    ResourceRecords: [{
                        Value: '1.2.3.4'
                    }]
                }]
            }]);

            domains.getDnsRecords('test', domainCopy.domain, 'A', function (error, result) {
                expect(error).to.eql(null);
                expect(result).to.be.an(Array);
                expect(result.length).to.eql(1);
                expect(result[0]).to.eql('1.2.3.4');
                expect(awsAnswerQueue.length).to.eql(0);

                done();
            });
        });

        it('del succeeds', function (done) {
            awsAnswerQueue.push([null, AWS_HOSTED_ZONES]);
            awsAnswerQueue.push([null, {
                ChangeInfo: {
                    Id: '/change/C2QLKQIWEI0BZF',
                    Status: 'PENDING',
                    SubmittedAt: 'Mon Aug 04 2014 17: 44: 49 GMT - 0700(PDT)'
                }
            }]);

            domains.removeDnsRecords('test', domainCopy.domain, 'A', ['1.2.3.4'], function (error) {
                expect(error).to.eql(null);
                expect(awsAnswerQueue.length).to.eql(0);

                done();
            });
        });
    });

    describe('gcdns', function () {
        var HOSTED_ZONES = [];
        var zoneQueue = [];
        var _OriginalGCDNS;

        before(function (done) {
            domainCopy.provider = 'gcdns';
            domainCopy.config = {
                projectId: 'my-dns-proj',
                credentials: {
                    'client_email': '123456789349-compute@developer.gserviceaccount.com',
                    'private_key': 'privatehushhush'
                }
            };

            function mockery(queue) {
                return function () {
                    var callback = arguments[--arguments.length];

                    var elem = queue.shift();
                    if (!Array.isArray(elem)) throw (new Error('Mock answer required'));

                    // if no callback passed, return a req object with send();
                    if (typeof callback !== 'function') {
                        return {
                            httpRequest: { headers: {} },
                            send: function (callback) {
                                expect(callback).to.be.a(Function);
                                callback.apply(callback, elem);
                            }
                        };
                    } else {
                        callback.apply(callback, elem);
                    }
                };
            }

            function fakeZone(name, ns, recordQueue) {
                var zone = new GCDNS().zone(name.replace('.', '-'));
                zone.metadata.dnsName = name + '.';
                zone.metadata.nameServers = ns || ['8.8.8.8', '8.8.4.4'];
                zone.getRecords = mockery(recordQueue || zoneQueue);
                zone.createChange = mockery(recordQueue || zoneQueue);
                zone.replaceRecords = mockery(recordQueue || zoneQueue);
                zone.deleteRecords = mockery(recordQueue || zoneQueue);
                return zone;
            }
            HOSTED_ZONES = [fakeZone(domainCopy.domain), fakeZone('cloudron.us')];

            _OriginalGCDNS = GCDNS.prototype.getZones;
            GCDNS.prototype.getZones = mockery(zoneQueue);

            domains.update(domainCopy.domain, domainCopy, auditSource, done);
        });

        after(function () {
            GCDNS.prototype.getZones = _OriginalGCDNS;
            _OriginalGCDNS = null;
        });

        it('upsert non-existing record succeeds', function (done) {
            zoneQueue.push([null, HOSTED_ZONES]); // getZone
            zoneQueue.push([null, []]); // getRecords
            zoneQueue.push([null, { id: '1' }]);

            domains.upsertDnsRecords('test', domainCopy.domain, 'A', ['1.2.3.4'], function (error) {
                expect(error).to.eql(null);
                expect(zoneQueue.length).to.eql(0);

                done();
            });
        });

        it('upsert existing record succeeds', function (done) {
            zoneQueue.push([null, HOSTED_ZONES]);
            zoneQueue.push([null, [new GCDNS().zone('test').record('A', { 'name': 'test', data: ['5.6.7.8'], ttl: 1 })]]);
            zoneQueue.push([null, { id: '2' }]);

            domains.upsertDnsRecords('test', domainCopy.domain, 'A', ['1.2.3.4'], function (error) {
                expect(error).to.eql(null);
                expect(zoneQueue.length).to.eql(0);

                done();
            });
        });

        it('upsert multiple record succeeds', function (done) {
            zoneQueue.push([null, HOSTED_ZONES]);
            zoneQueue.push([null, []]); // getRecords
            zoneQueue.push([null, { id: '3' }]);

            domains.upsertDnsRecords('', domainCopy.domain, 'TXT', ['first', 'second', 'third'], function (error) {
                expect(error).to.eql(null);
                expect(zoneQueue.length).to.eql(0);

                done();
            });
        });

        it('get succeeds', function (done) {
            zoneQueue.push([null, HOSTED_ZONES]);
            zoneQueue.push([null, [new GCDNS().zone('test').record('A', { 'name': 'test', data: ['1.2.3.4', '5.6.7.8'], ttl: 1 })]]);

            domains.getDnsRecords('test', domainCopy.domain, 'A', function (error, result) {
                expect(error).to.eql(null);
                expect(result).to.be.an(Array);
                expect(result.length).to.eql(2);
                expect(result).to.eql(['1.2.3.4', '5.6.7.8']);
                expect(zoneQueue.length).to.eql(0);

                done();
            });
        });

        it('del succeeds', function (done) {
            zoneQueue.push([null, HOSTED_ZONES]);
            zoneQueue.push([null, [new GCDNS().zone('test').record('A', { 'name': 'test', data: ['5.6.7.8'], ttl: 1 })]]);
            zoneQueue.push([null, { id: '5' }]);

            domains.removeDnsRecords('test', domainCopy.domain, 'A', ['1.2.3.4'], function (error) {
                expect(error).to.eql(null);
                expect(zoneQueue.length).to.eql(0);

                done();
            });
        });
    });
});