Best JavaScript code snippet using chai
check-error.js
Source:check-error.js
...12 *13 * @api public14 */15/**16 * ### .compatibleInstance(thrown, errorLike)17 *18 * Checks if two instances are compatible (strict equal).19 * Returns false if errorLike is not an instance of Error, because instances20 * can only be compatible if they're both error instances.21 *22 * @name compatibleInstance23 * @param {Error} thrown error24 * @param {Error|ErrorConstructor} errorLike object to compare against25 * @namespace Utils26 * @api public27 */28function compatibleInstance(thrown, errorLike) {29 return errorLike instanceof Error && thrown === errorLike;30}31/**32 * ### .compatibleConstructor(thrown, errorLike)33 *34 * Checks if two constructors are compatible.35 * This function can receive either an error constructor or36 * an error instance as the `errorLike` argument.37 * Constructors are compatible if they're the same or if one is38 * an instance of another.39 *40 * @name compatibleConstructor41 * @param {Error} thrown error42 * @param {Error|ErrorConstructor} errorLike object to compare against...
index.js
Source:index.js
...11 *12 * @api public13 */14/**15 * ### .compatibleInstance(thrown, errorLike)16 *17 * Checks if two instances are compatible (strict equal).18 * Returns false if errorLike is not an instance of Error, because instances19 * can only be compatible if they're both error instances.20 *21 * @name compatibleInstance22 * @param {Error} thrown error23 * @param {Error|ErrorConstructor} errorLike object to compare against24 * @namespace Utils25 * @api public26 */27function compatibleInstance(thrown, errorLike) {28 return errorLike instanceof Error && thrown === errorLike;29}30/**31 * ### .compatibleConstructor(thrown, errorLike)32 *33 * Checks if two constructors are compatible.34 * This function can receive either an error constructor or35 * an error instance as the `errorLike` argument.36 * Constructors are compatible if they're the same or if one is37 * an instance of another.38 *39 * @name compatibleConstructor40 * @param {Error} thrown error41 * @param {Error|ErrorConstructor} errorLike object to compare against...
Using AI Code Generation
1var hfc = require('fabric-client');2var path = require('path');3var util = require('util');4var os = require('os');5var fabric_client = new hfc();6var channel = fabric_client.newChannel('mychannel');7channel.addPeer(peer);8var member_user = null;9var store_path = path.join(os.homedir(), '.hfc-key-store');10console.log('Store path:'+store_path);11var tx_id = null;12var nonce = null;13hfc.newDefaultKeyValueStore({ path: store_path14}).then((state_store) => {15fabric_client.setStateStore(state_store);16var crypto_suite = hfc.newCryptoSuite();17var crypto_store = hfc.newCryptoKeyStore({path: store_path});18crypto_suite.setCryptoKeyStore(crypto_store);19fabric_client.setCryptoSuite(crypto_suite);20return fabric_client.getUserContext('user1', true);21}).then((user_from_store) => {22if (user_from_store && user_from_store.isEnrolled()) {23console.log('Successfully loaded user1 from persistence');24member_user = user_from_store;25} else {26throw new Error('Failed to get user1.... run registerUser.js');27}28tx_id = fabric_client.newTransactionID();29nonce = utils.getNonce();30var request = {31};32return channel.sendTransactionProposal(request);33}).then((results) => {34var proposalResponses = results[0];35var proposal = results[1];36let isProposalGood = false;37if (proposalResponses && proposalResponses[0].response &&
Using AI Code Generation
1const { Gateway, Wallets } = require('fabric-network');2const path = require('path');3const ccpPath = path.resolve(__dirname, '..', '..', 'first-network', 'connection-org1.json');4async function main() {5 try {6 const walletPath = path.join(process.cwd(), 'wallet');7 console.log(walletPath)8 const wallet = await Wallets.newFileSystemWallet(walletPath);9 console.log(`Wallet path: ${walletPath}`);10 const userExists = await wallet.get('appUser');11 if (!userExists) {12 console.log('An identity for the user "appUser" does not exist in the wallet');13 console.log('Run the registerUser.js application before retrying');14 return;15 }16 const gateway = new Gateway();17 console.log("gateway created")18 await gateway.connect(ccpPath, { wallet, identity: 'appUser', discovery: { enabled: false } });19 console.log("gateway connected")20 const network = await gateway.getNetwork('mychannel');21 console.log("network created")22 const contract = network.getContract('fabcar');23 console.log("contract created")24 const result = await contract.evaluateTransaction('compatibleInstance', 'CAR12');25 console.log(result.toString());26 await gateway.disconnect();27 } catch (error) {28 console.error(`Failed to submit transaction: ${error}`);29 process.exit(1);30 }31}32main();
Using AI Code Generation
1'use strict';2const shim = require('fabric-shim');3const util = require('util');4var Chaincode = class {5 async Init(stub) {6 console.info('
Using AI Code Generation
1====');2 return shim.success();3 }4 async Invoke(stub) {5 let ret = stub.getFunctionAndParameters();6 console.info(ret);7 let method = this[ret.fcn];8 if (!method) {9 console.error('no function of name:' + ret.fcn + ' found');10 throw new Error('Received unknown function ' + ret.fcn + ' invocation');11 }12 try {13 let payload = await method(stub, ret.params);14 return shim.success(payload);15 } catch (err) {16 console.log(err);17 return shim.error(err);18 }19 }20 async query(stub, args) {21 if (args.length != 1) {22 throw new Error('Incorrect number of arguments. Expecting name of the person to query');23 }24 let name = args[0];25 if (!personAsBytes || personAsBytes.toString().length <= 0) {26 throw new Error(name + ' does not exist: ');27 }28 console.log(personAsBytes.toString());29 return personAsBytes;30 }31 async invoke(stub, args) {32 if (args.length != 2) {33 throw new Error('Incorrect number of arguments. Expecting 2');34 }35 let name = args[0];36 let age = args[1];37 let person = { docType: 'person', name: name, age: age };38 await stub.putState(name, Buffer.from(JSON.stringify(person)));39 let indexName = 'age~name';40 let ageNameIndexKey = await stub.createCompositeKey(indexName, [person.age, person.name]);41 console.info(ageNameIndexKey);42 await stub.putState(ageNameIndexKey, Buffer.from('\u0000'));43 }44 async getQueryResultForQueryString(stub, queryString) {
Using AI Code Generation
1const chai = require('chai');2const chaiAsPromised = require('chai-as-promised');3chai.use(chaiAsPromised);4const { expect, should } = chai;5const chaiHttp = require('chai-http');6chai.use(chaiHttp);7const app = require('../app');8const { response } = require('express');9describe('Login', () => {10 it('Login with correct details', (done) => {11 chai.request(app)12 .post('/login')13 .send({
Using AI Code Generation
1var chaincode = require('fabric-client/lib/Chaincode.js');2var util = require('util');3var fs = require('fs');4var path = require('path');5var hfc = require('fabric-client');6var helper = require('./helper.js');7var logger = helper.getLogger('install-chaincode');8var tx_id = null;9var installChaincode = function(peers, chaincodeName, chaincodePath,10 chaincodeVersion, username, org_name) {11 logger.debug('\n\n
Using AI Code Generation
1=====\n');2 helper.setupChaincodeDeploy();3 var error_message = null;4 var client = helper.getClientForOrg(org_name);5 var channel = helper.getChannelForOrg(org_name);6 var targets = helper.newPeers(peers, org_name);7 var chaincodeId = chaincodeName + chaincodeVersion;8 var chaincodeType = 'golang';9 var chaincodePath = 'github.com/hyperledger/fabric/examples/chaincode/go/chaincode_example02';10 var chaincodeVersion = 'v0';11 var chaincodePolicy = null;12 var chaincodePackage = null;13 return helper.getOrgAdmin(org_name).then((admin) => {14 logger.debug('Successfully enrolled user \'admin\'');15 tx_id = client.newTransactionID();16 var request = {17 };18 return client.installChaincode(request);19 }, (err) => {20 logger.error('Failed to enroll user \'admin\'. ' + err);21 throw new Error('Failed to enroll user \'admin\'. ' + err);22 }).then((results) => {23 var proposalResponses = results[0];24 if (proposalResponses && proposalResponses[0].response &&25 proposalResponses[0].response.status === 200) {26 logger.debug(util.format(
Using AI Code Generation
1const chai = require('chai');2const chaiHttp = require('chai-http');3const app = require('../app');4const expect = chai.expect;5chai.use(chaiHttp);6describe('GET /', () => {7 it('should return 200 OK', done => {8 chai.request(app)9 .get('/')10 .end((err, res) => {11 expect(res).to.have.status(200);12 done();13 });14 });15});16describe('GET /', () => {17 it('should return 200 OK', done => {18 chai.request(app)19 .get('/user')20 .end((err, res) => {21 expect(res).to.have.status(200);22 done();23 });24 });25});26describe('POST /user', () => {27 it('should return 200 OK', done => {28 chai.request(app)29 .post('/user')30 .send({ name: 'john', age: 25 })31 .end((err, res) => {32 expect(res).to.have.status(200);33 done();34 });35 });36});37describe('PUT /user', () => {38 it('should return 200 OK', done => {39 chai.request(app)40 .put('/user')41 .send({ name: 'john', age: 25 })42 .end((err, res) => {43 expect(res).to.have.status(200);44 done();45 });46 });47});48describe('DELETE /user', () => {49 it('should return 200 OK', done => {50 chai.request(app)51 .delete('/user')52 .end((err, res) => {53 expect(res).to.have.status(200);54 done();55 });56 });57});58process.on('unhandledRejection', error => {59 console.log('unhandledRejection', error.message);60});61const express = require('express');62const app = express();63const bodyParser = require('body-parser');64app.use(bodyParser.json());65app.get('/', (req, res) => {66 res.status(
Using AI Code Generation
1var query = require('./query.js');2var invoke = require('./invoke-transaction.js');3var enroll = require('./enrollAdmin.js');4var register = require('./registerUser.js');5var util = require('util')6var username = 'user1';7var orgName = 'org1';8var peer = 'peer0.org1.example.com';9var channelName = 'mychannel';10var chaincodeName = 'fabcar';11var fcn = 'queryAllCars';12var args = '';13enroll.enrollAdmin(username, orgName).then((message) => {14 console.log(message);15 register.registerUser(username, orgName).then((message) => {16 console.log(message);17 query.queryChaincode(peer, channelName, chaincodeName, args, fcn, username, orgName).then((message) => {18 console.log(message);19 invoke.invokeChaincode(peer, channelName, chaincodeName, fcn, args, username, orgName).then((message) => {20 console.log(message);21 });22 });23 });24});
Using AI Code Generation
1const chai = require('chai');2const expect = chai.expect;3const Rectangle = require('../src/rectangle.js');4describe('Rectangle', () => {5 it('should return the area of the rectangle', () => {6 const rectangle = new Rectangle(2, 3);7 expect(rectangle.getArea()).to.equal(6);8 });9 it('should return the perimeter of the rectangle', () => {10 const rectangle = new Rectangle(2, 3);11 expect(rectangle.getPerimeter()).to.equal(10);12 });13 it('should return true when the rectangle is a square', () => {14 const rectangle = new Rectangle(2, 2);15 expect(rectangle.isSquare()).to.be.true;16 });17 it('should return false when the rectangle is not a square', () => {18 const rectangle = new Rectangle(2, 3);19 expect(rectangle.isSquare()).to.be.false;20 });21});
Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!