bip70 / bip70-js

var bip70 = require('../main.js');

var assert = require('assert');

var RequestBuilder = bip70.RequestBuilder;

var ProtoBuf = bip70.ProtoBuf;

var PaymentDetails = ProtoBuf.PaymentDetails;

var encodeAndDecode = function(details) {

    return PaymentDetails.decode(PaymentDetails.encode(details).finish());

};

describe('RequestBuilder setters', function() {

    it('sets the network and time', function(cb) {

        var network = "main";

        var now = new Date().getTime();

        var builder = new RequestBuilder();

        builder.setNetwork(network);

        builder.setTime(now);

        var test = function(builder) {

            assert.equal(builder.network, network);

            assert.equal(builder.time, now);

        };

        test(builder);

        test(encodeAndDecode(builder));

        cb();

    });

    it('sets the memo', function(cb) {

        var memo = "thanks from btc.com";

        var now = new Date().getTime();

        var builder = new RequestBuilder();

        builder.setMemo(memo);

        builder.setTime(now);

        var test = function(builder) {

            assert.equal(builder.memo, memo);

        };

        test(builder);

        test(encodeAndDecode(builder));

        cb();

    });

    it('sets the expire time', function(cb) {

        var now = new Date().getTime();

        var expireTime = new Date().getTime();

        var builder = new RequestBuilder();

        builder.setExpires(expireTime);

        builder.setTime(now);

        var test = function(builder) {

            assert.equal(builder.expires, expireTime);

        };

        test(builder);

        test(encodeAndDecode(builder));

        cb();

    });

    it('sets the payment url', function(cb) {

        var paymentUrl = "https://webstore.com/payments?id=correcthorsebatterystaple-ie-random";

        var builder = new RequestBuilder();

        builder.setPaymentUrl(paymentUrl);

        builder.setTime(new Date().getTime());

        var test = function(builder) {

            assert.equal(builder.paymentUrl, paymentUrl);

        };

        test(builder);

        test(encodeAndDecode(builder));

        cb();

    });

    it('sets merchant data', function(cb) {

        var merchantData = new Buffer("4cf6403a-b5a3-11e7-abc4-cec278b6b50a");

        var builder = new RequestBuilder();

        builder.setMerchantData(merchantData);

        builder.setTime(new Date().getTime());

        var test = function(builder) {

            var m = Buffer.from(builder.merchantData);

            assert.equal(m.toString('hex'), merchantData.toString('hex'));

        };

        test(builder);

        test(encodeAndDecode(builder));

        cb();

    });

    it('sets an output', function(cb) {

        var txOut = {

            amount: 1,

            script: Buffer.from('42', 'hex')

        };

        var builder = new RequestBuilder();

        builder.addOutput(txOut);

        builder.setTime(new Date().getTime());

        var test = function(builder) {

            assert.equal(1, builder.outputs.length);

            var out = builder.outputs[0];

            assert.equal(out.amount, txOut.amount);

            var outScript = Buffer.from(out.script);

            assert.equal(outScript.toString('hex'), txOut.script.toString('hex'));

        };

        test(builder);

        test(encodeAndDecode(builder));

        cb();

    });

    it('sets outputs', function(cb) {

        var txOut1 = {

            amount: 1,

            script: Buffer.from('', 'hex')

        };

        var txOut2 = {

            amount: 1,

            script: Buffer.from('', 'hex')

        };

        var builder = new RequestBuilder();

        builder.setOutputs([txOut1, txOut2]);

        builder.setTime(new Date().getTime());

        var test = function(builder) {

            assert.equal(2, builder.outputs.length);

            assert.equal(builder.outputs[0].amount, txOut1.amount);

            assert.equal(builder.outputs[0].script.toString('hex'), txOut1.script.toString('hex'));

            assert.equal(builder.outputs[1].amount, txOut2.amount);

            assert.equal(builder.outputs[1].script.toString('hex'), txOut2.script.toString('hex'));

        };

        test(builder);

        test(encodeAndDecode(builder));

        cb();

    });

    it('builds PaymentRequest', function(cb) {

        var time = new Date().getTime();

        // obviously invalid script, shout out p2pool ;)

        var txOut = {

            amount: 1,

            script: Buffer.from('ascii')

        };

        var network = "main";

        var builder = new RequestBuilder();

        builder.setTime(time);

        builder.setNetwork(network);

        builder.addOutput(txOut);

        var encodedDetails = ProtoBuf.PaymentDetails.encode(builder.buildDetails()).finish();

        var request = builder.buildRequest();

        assert.equal(request.serialized_payment_details.toString('hex'), encodedDetails.toString('hex'));

        cb();

    });

});