contractTest.js

// Copyright (C) 2011 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

/**
 * @fileoverview Test simple contract code
 */

"use strict";

var Q = require("q");
var makeContractHost = require("./makeContractHost");
var makeMint = require("./makeMint");
var escrowExchange = require("./escrowExchange");
var makeAlice = require("./makeAlice");
var makeBob = require("./makeBob");

var contractHostP = Q(makeContractHost).fcall();

function trivContract(whiteP, blackP) {
  return 8;
}
var contractSrc = '' + trivContract;

var tokensP = Q(contractHostP).send('setup', contractSrc);

var whiteTokenP = Q(tokensP).get(0);
Q(contractHostP).send('play', whiteTokenP, contractSrc, 0, {});

var blackTokenP = Q(tokensP).get(1);
var eightP = Q(contractHostP).send('play', blackTokenP, contractSrc, 1, {});
// check that eightP fulfills with 8.
// (At the time of this writing, did the right thing under debugger)




var moneyMintP = Q(makeMint).fcall();
var aliceMoneyPurseP = Q(moneyMintP).fcall(1000);
var bobMoneyPurseP = Q(moneyMintP).fcall(1001);

var stockMintP = Q(makeMint).fcall();
var aliceStockPurseP = Q(stockMintP).fcall(2002);
var bobStockPurseP = Q(stockMintP).fcall(2003);

var aliceP = Q(makeAlice).fcall(aliceMoneyPurseP, aliceStockPurseP,
                                contractHostP);
var bobP = Q(makeBob).fcall(bobMoneyPurseP, bobStockPurseP,
                            contractHostP);

var ifItFitsP = Q(aliceP).send('payBobWell', bobP);
// check that ifItFitsP fulfills correctly, and that
// payBobBadly1 and payBobBadly2 reject correctly.
// (At the time of this writing, did the right thing under debugger)


Q(bobP).send('tradeWell', aliceP).then(function(v) {
    if (v === 10) {
        console.log("exchange succeeded!");
    } else {
        throw new Error("bad result: " + v);
    }
}).done();