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Bond.js
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Bond.js
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/*
* 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.
*/
'use strict';
const AdminConnection = require('composer-admin').AdminConnection;
const BusinessNetworkConnection = require('composer-client').BusinessNetworkConnection;
const { BusinessNetworkDefinition, CertificateUtil, IdCard, MemoryCardStore } = require('composer-common');
const path = require('path');
require('chai').should();
const namespace = 'org.acme.bond';
describe('Publish Bond', () => {
// In-memory card store for testing so cards are not persisted to the file system
const cardStore = new MemoryCardStore();
let adminConnection;
let businessNetworkConnection;
before(async () => {
// Embedded connection used for local testing
const connectionProfile = {
name: 'embedded',
'x-type': 'embedded'
};
// Generate certificates for use with the embedded connection
const credentials = CertificateUtil.generate({ commonName: 'admin' });
// PeerAdmin identity used with the admin connection to deploy business networks
const deployerMetadata = {
version: 1,
userName: 'PeerAdmin',
roles: [ 'PeerAdmin', 'ChannelAdmin' ]
};
const deployerCard = new IdCard(deployerMetadata, connectionProfile);
deployerCard.setCredentials(credentials);
const deployerCardName = 'PeerAdmin';
adminConnection = new AdminConnection({ cardStore: cardStore });
await adminConnection.importCard(deployerCardName, deployerCard);
await adminConnection.connect(deployerCardName);
});
beforeEach(async () => {
businessNetworkConnection = new BusinessNetworkConnection({ cardStore: cardStore });
const adminUserName = 'admin';
let adminCardName;
let businessNetworkDefinition = await BusinessNetworkDefinition.fromDirectory(path.resolve(__dirname, '..'));
// Install the Composer runtime for the new business network
await adminConnection.install(businessNetworkDefinition.getName());
// Start the business network and configure an network admin identity
const startOptions = {
networkAdmins: [
{
userName: adminUserName,
enrollmentSecret: 'adminpw'
}
]
};
const adminCards = await adminConnection.start(businessNetworkDefinition, startOptions);
// Import the network admin identity for us to use
adminCardName = `${adminUserName}@${businessNetworkDefinition.getName()}`;
await adminConnection.importCard(adminCardName, adminCards.get(adminUserName));
// Connect to the business network using the network admin identity
await businessNetworkConnection.connect(adminCardName);
});
describe('#publish', () => {
it('should be able to publish a bond', async () => {
const factory = businessNetworkConnection.getBusinessNetwork().getFactory();
// create the issuer
const issuer = factory.newResource(namespace, 'Issuer', 'daniel.selman@example.com');
issuer.name = 'Dan Selman Holdings';
// create the bond
const paymentFrequency = factory.newConcept(namespace, 'PaymentFrequency');
paymentFrequency.periodMultiplier = 6;
paymentFrequency.period = 'MONTH';
const bond = factory.newConcept(namespace, 'Bond');
bond.instrumentId = ['ACME'];
bond.exchangeId = ['NYSE'];
bond.maturity = new Date('2018-02-27T21:03:52+00:00');
bond.parValue = 1000;
bond.faceAmount = 1000;
bond.paymentFrequency = paymentFrequency;
bond.dayCountFraction = 'EOM';
bond.issuer = factory.newRelationship(namespace, 'Issuer', issuer.$identifier);
// create the publish the bond transaction
const publishBond = factory.newTransaction(namespace, 'PublishBond');
publishBond.bond = bond;
publishBond.ISINCode = 'US4592001014';
const issuerRegistry = await businessNetworkConnection.getParticipantRegistry(namespace + '.Issuer');
// add the issuers
await issuerRegistry.addAll([issuer]);
// submit the publishBond
await businessNetworkConnection.submitTransaction(publishBond);
// get the bond and check its contents
const bondRegistry = await businessNetworkConnection.getAssetRegistry(namespace + '.BondAsset');
const newBondAsset = await bondRegistry.get(publishBond.ISINCode);
newBondAsset.ISINCode.should.equal(publishBond.ISINCode);
});
});
});