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MarblesTests.js
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MarblesTests.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.hyperledger_composer.marbles';
describe('Marbles', () => {
// 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'
}
]
};
// Import the network admin identity for us to use
const adminCards = await adminConnection.start(businessNetworkDefinition, startOptions);
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('#trade', () => {
it('should be able to trade marbles', async () => {
const factory = businessNetworkConnection.getBusinessNetwork().getFactory();
// create the first player
const dan = factory.newResource(namespace, 'Player', 'daniel.selman@example.com');
dan.firstName = 'Dan';
dan.lastName = 'Selman';
// create the marble
const marble = factory.newResource(namespace, 'Marble', 'MARBLE_001');
marble.size = 'SMALL';
marble.color = 'RED';
marble.owner = factory.newRelationship(namespace, 'Player', dan.$identifier);
// create the second player
const simon = factory.newResource(namespace, 'Player', 'sstone1@example.com');
simon.firstName = 'Simon';
simon.lastName = 'Stone';
const tradeMarble = factory.newTransaction(namespace, 'TradeMarble');
tradeMarble.newOwner = factory.newRelationship(namespace, 'Player', simon.$identifier);
tradeMarble.marble = factory.newRelationship(namespace, 'Marble', marble.$identifier);
// add the marble to the asset registry.
const marbleRegistry = await businessNetworkConnection.getAssetRegistry(namespace + '.Marble');
await marbleRegistry.add(marble);
// add the players to the participant registry
const playerRegistry = await businessNetworkConnection.getParticipantRegistry(namespace + '.Player');
await playerRegistry.addAll([dan, simon]);
// submit the transaction
await businessNetworkConnection.submitTransaction(tradeMarble);
// get the listing
const newMarble = await marbleRegistry.get(marble.$identifier);
// simon should now own the marble
newMarble.owner.getIdentifier().should.equal('sstone1@example.com');
});
});
});