How to use execMethod method in Jest

Best JavaScript code snippet using jest

ssh-client-spec.js

Source:ssh-client-spec.js Github

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1'use strict';2const _chai = require('chai');3_chai.use(require('sinon-chai'));4_chai.use(require('chai-as-promised'));5const expect = _chai.expect;6const _rewire = require('rewire');7const Promise = require('bluebird');8const {9 testValues: _testValues,10 asyncHelper: _asyncHelper,11 SuperSpyBuilder,12 ObjectMock,13} = require('@vamship/test-utils');14const { ArgError } = require('@vamship/error-types').args;15const RemoteClient = require('../../src/remote-client');16const SshClient = _rewire('../../src/ssh-client');17describe('SshClient', () => {18 function _buildOptions(options) {19 options = options || {20 host: _testValues.getString('host'),21 port: _testValues.getNumber(1024, 22),22 username: _testValues.getString('username'),23 password: _testValues.getString('password'),24 };25 return options;26 }27 function _createSshClient(options) {28 options = options || {29 host: _testValues.getString('host'),30 port: _testValues.getNumber(1024, 22),31 username: _testValues.getString('username'),32 password: _testValues.getString('password'),33 };34 return new SshClient(options);35 }36 let _superSpy = null;37 let _sshClientMock = null;38 let _streamMock = null;39 beforeEach(() => {40 _superSpy = new SuperSpyBuilder(RemoteClient, SshClient);41 _superSpy.inject();42 const stderr = new ObjectMock().addMock('on', (event, callback) => {43 return addHandler('stderr', callback);44 });45 _streamMock = new ObjectMock().addMock('on', (event, callback) => {46 return addHandler(event, callback);47 });48 _streamMock.instance.stderr = stderr.instance;49 _streamMock.__handlers = {};50 function addHandler(event, callback) {51 let handlerList = _streamMock.__handlers[event];52 if (!handlerList) {53 handlerList = [];54 _streamMock.__handlers[event] = handlerList;55 }56 handlerList.push(callback);57 return _streamMock.instance;58 }59 _sshClientMock = new ObjectMock()60 .addMock('on', (event, callback) => {61 _sshClientMock.__handlers[event] = callback;62 return _sshClientMock.instance;63 })64 .addMock('connect')65 .addMock('exec', () => _sshClientMock.__execResult)66 .addMock('continue')67 .addMock('end');68 _sshClientMock.__handlers = {};69 _sshClientMock.__execResult = true;70 SshClient.__set__('_ssh2', {71 Client: _sshClientMock.ctor,72 });73 });74 afterEach(() => {75 _superSpy.restore();76 });77 describe('ctor()', () => {78 it('should invoke the super constructor with correct parameters', () => {79 const superMethod = _superSpy.mocks.super;80 expect(superMethod.stub).to.not.have.been.called;81 const options = _buildOptions();82 const client = _createSshClient(options);83 expect(client).to.be.an.instanceOf(RemoteClient);84 expect(superMethod.stub).to.have.been.calledOnce;85 expect(superMethod.stub).to.have.been.calledWithExactly(options);86 });87 it('should return an object with the expected methods and properties', () => {88 const client = _createSshClient();89 expect(client).to.be.an('object');90 expect(client.run).to.be.a('function');91 });92 });93 describe('run()', () => {94 it('should throw an error if invoked without valid command(s)', () => {95 const message = 'Invalid command(s) (arg #1)';96 const inputs = _testValues.allButSelected('string', 'array');97 inputs.forEach((command) => {98 const wrapper = () => {99 const client = _createSshClient();100 return client.run(command);101 };102 expect(wrapper).to.throw(ArgError, message);103 });104 });105 it('should return a promise when invoked', () => {106 const client = _createSshClient();107 const ret = client.run([_testValues.getString('command')]);108 expect(ret).to.be.an('object');109 expect(ret.then).to.be.a('function');110 });111 it('should create a new ssh client', () => {112 const client = _createSshClient();113 const sshCtor = _sshClientMock.ctor;114 expect(sshCtor).to.not.have.been.called;115 client.run([_testValues.getString('command')]);116 return _asyncHelper117 .wait(10)()118 .then(() => {119 expect(sshCtor).to.have.been.calledOnce;120 expect(sshCtor).to.be.calledWithExactly();121 });122 });123 it('should setup minimal event handlers on the client', () => {124 const client = _createSshClient();125 expect(_sshClientMock.__handlers.ready).to.be.undefined;126 expect(_sshClientMock.__handlers.error).to.be.undefined;127 client.run([_testValues.getString('command')]);128 return _asyncHelper129 .wait(10)()130 .then(() => {131 expect(_sshClientMock.__handlers.ready).to.be.a('function');132 expect(_sshClientMock.__handlers.error).to.be.a('function');133 });134 });135 it('should attempt to make a connection using the correct connection options', () => {136 const client = _createSshClient();137 const connectMethod = _sshClientMock.mocks.connect;138 expect(connectMethod.stub).to.not.have.been.called;139 client.run([_testValues.getString('command')]);140 return _asyncHelper141 .wait(10)()142 .then(() => {143 return client.getConnectionOptions();144 })145 .then((connOpts) => {146 expect(connectMethod.stub).to.have.been.calledOnce;147 expect(connectMethod.stub.args[0][0]).to.deep.equal(148 connOpts149 );150 });151 });152 it('should reject the promise if the connection does not succeed', () => {153 const client = _createSshClient();154 const connectMethod = _sshClientMock.mocks.connect;155 const error = 'something went wrong!';156 expect(connectMethod.stub).to.not.have.been.called;157 const response = client.run([_testValues.getString('command')]);158 _asyncHelper159 .wait(10)()160 .then(() => {161 const errorHandler = _sshClientMock.__handlers.error;162 errorHandler(error);163 });164 return expect(response).to.be.rejectedWith(error);165 });166 it('should execute the commands on the remote host if connection succeeds', () => {167 const client = _createSshClient();168 const execMethod = _sshClientMock.mocks.exec;169 const commands = [_testValues.getString('command')];170 expect(execMethod.stub).to.not.have.been.called;171 client.run(commands);172 return _asyncHelper173 .wait(10)()174 .then(() => {175 const readyHandler = _sshClientMock.__handlers.ready;176 readyHandler();177 })178 .then(_asyncHelper.wait(10))179 .then(() => {180 const callback = execMethod.stub.args[0][1];181 callback(null, _streamMock.instance);182 })183 .then(() => {184 expect(execMethod.stub).to.have.been.called;185 expect(execMethod.stub.callCount).to.equal(commands.length);186 });187 });188 it('should execute commands without pause if the client allows it', () => {189 const client = _createSshClient();190 const execMethod = _sshClientMock.mocks.exec;191 const commands = [192 _testValues.getString('command'),193 _testValues.getString('command'),194 _testValues.getString('command'),195 ];196 expect(_sshClientMock.__handlers.continue).to.be.undefined;197 expect(execMethod.stub).to.not.have.been.called;198 client.run(commands);199 return _asyncHelper200 .wait(10)()201 .then(() => {202 const readyHandler = _sshClientMock.__handlers.ready;203 readyHandler();204 })205 .then(() => {206 expect(_sshClientMock.__handlers.continue).to.be.a(207 'function'208 );209 return Promise.mapSeries(commands, (command, index) => {210 const callback = execMethod.stub.args[index][1];211 callback(null, _streamMock.instance);212 _streamMock.__handlers.close[index](0);213 return _asyncHelper.wait(1)();214 });215 })216 .then(() => {217 expect(execMethod.stub).to.have.been.called;218 expect(execMethod.stub.callCount).to.equal(commands.length);219 });220 });221 it('should ignore unsolicited continue events from the client', () => {222 const client = _createSshClient();223 const execMethod = _sshClientMock.mocks.exec;224 const commands = [225 _testValues.getString('command'),226 _testValues.getString('command'),227 _testValues.getString('command'),228 ];229 expect(_sshClientMock.__handlers.continue).to.be.undefined;230 expect(execMethod.stub).to.not.have.been.called;231 client.run(commands);232 return _asyncHelper233 .wait(10)()234 .then(() => {235 const readyHandler = _sshClientMock.__handlers.ready;236 readyHandler();237 })238 .then(() => {239 expect(_sshClientMock.__handlers.continue).to.be.a(240 'function'241 );242 return Promise.mapSeries(commands, (command, index) => {243 const callback = execMethod.stub.args[index][1];244 callback(null, _streamMock.instance);245 _streamMock.__handlers.close[index](0);246 // Unsolicited continue.247 _sshClientMock.__handlers.continue();248 return _asyncHelper.wait(1)();249 });250 })251 .then(() => {252 expect(execMethod.stub).to.have.been.called;253 expect(execMethod.stub.callCount).to.equal(commands.length);254 });255 });256 it('should pause for the continue event if the client requests a pause', () => {257 const client = _createSshClient();258 const execMethod = _sshClientMock.mocks.exec;259 const commands = [260 _testValues.getString('command'),261 _testValues.getString('command'),262 _testValues.getString('command'),263 ];264 // Client asks for wait before continuing265 _sshClientMock.__execResult = false;266 expect(_sshClientMock.__handlers.continue).to.be.undefined;267 expect(execMethod.stub).to.not.have.been.called;268 client.run(commands);269 return _asyncHelper270 .wait(10)()271 .then(() => {272 const readyHandler = _sshClientMock.__handlers.ready;273 readyHandler();274 })275 .then(() => {276 expect(_sshClientMock.__handlers.continue).to.be.a(277 'function'278 );279 return Promise.mapSeries(commands, (command, index) => {280 expect(execMethod.stub).to.have.been.called;281 expect(execMethod.stub.callCount).to.equal(index + 1);282 const callback = execMethod.stub.args[index][1];283 callback(null, _streamMock.instance);284 _streamMock.__handlers.close[index](0);285 _sshClientMock.__handlers.continue();286 return _asyncHelper.wait(1)();287 });288 });289 });290 it.only('should accept a string command instead of an array', () => {291 const client = _createSshClient();292 const execMethod = _sshClientMock.mocks.exec;293 const commands = _testValues.getString('command');294 expect(execMethod.stub).to.not.have.been.called;295 client.run(commands);296 return _asyncHelper297 .wait(10)()298 .then(() => {299 const readyHandler = _sshClientMock.__handlers.ready;300 readyHandler();301 })302 .then(_asyncHelper.wait(10))303 .then(() => {304 expect(execMethod.stub).to.have.been.calledOnce;305 expect(execMethod.stub.args[0][0]).to.equal(commands);306 const callback = execMethod.stub.args[0][1];307 callback(null, _streamMock.instance);308 _streamMock.__handlers.close[0](0);309 return _asyncHelper.wait(1)();310 });311 });312 it('should resolve the promise after all commands have been executed successfully', () => {313 const client = _createSshClient();314 const execMethod = _sshClientMock.mocks.exec;315 const endMethod = _sshClientMock.mocks.end;316 const commands = [317 _testValues.getString('command'),318 _testValues.getString('command'),319 _testValues.getString('command'),320 ];321 expect(endMethod.stub).to.not.have.been.calledOnce;322 const response = client.run(commands);323 _asyncHelper324 .wait(10)()325 .then(() => {326 const readyHandler = _sshClientMock.__handlers.ready;327 readyHandler();328 })329 .then(() => {330 return Promise.mapSeries(commands, (command, index) => {331 const callback = execMethod.stub.args[index][1];332 callback(null, _streamMock.instance);333 _streamMock.__handlers.close[index](0);334 return _asyncHelper.wait(1)();335 });336 });337 return expect(response).to.be.fulfilled.then((result) => {338 expect(endMethod.stub).to.have.been.calledOnce;339 expect(endMethod.stub).to.have.been.calledWithExactly();340 expect(result).to.be.an('object');341 expect(result.commandCount).to.equal(commands.length);342 expect(result.successCount).to.equal(commands.length);343 expect(result.failureCount).to.equal(0);344 expect(result.results)345 .to.be.an('array')346 .and.to.have.length(commands.length);347 });348 });349 it('should abort command execution after the first command fails', () => {350 const client = _createSshClient();351 const execMethod = _sshClientMock.mocks.exec;352 const endMethod = _sshClientMock.mocks.end;353 const error = 'something went wrong';354 const commands = [355 _testValues.getString('command'),356 _testValues.getString('command'),357 _testValues.getString('command'),358 _testValues.getString('command'),359 _testValues.getString('command'),360 _testValues.getString('command'),361 _testValues.getString('command'),362 _testValues.getString('command'),363 ];364 const successCount = _testValues.getNumber(commands.length - 1);365 expect(endMethod.stub).to.not.have.been.calledOnce;366 const response = client.run(commands);367 _asyncHelper368 .wait(10)()369 .then(() => {370 const readyHandler = _sshClientMock.__handlers.ready;371 readyHandler();372 })373 .then(() => {374 return Promise.mapSeries(commands, (command, index) => {375 if (index <= successCount) {376 const callback = execMethod.stub.args[index][1];377 if (index === successCount) {378 callback(error);379 } else {380 callback(null, _streamMock.instance);381 _streamMock.__handlers.close[index](0);382 }383 }384 return _asyncHelper.wait(1)();385 });386 });387 return expect(response).to.be.fulfilled.then((result) => {388 expect(endMethod.stub).to.have.been.calledOnce;389 expect(endMethod.stub).to.have.been.calledWithExactly();390 expect(result).to.be.an('object');391 expect(result.commandCount).to.equal(commands.length);392 expect(result.successCount).to.equal(successCount);393 expect(result.failureCount).to.equal(1);394 expect(result.results)395 .to.be.an('array')396 .and.to.have.length(successCount + 1);397 });398 });399 it('should treat a non zero exit code as a failure for a command', () => {400 const client = _createSshClient();401 const execMethod = _sshClientMock.mocks.exec;402 const commands = [403 _testValues.getString('command'),404 _testValues.getString('command'),405 _testValues.getString('command'),406 _testValues.getString('command'),407 _testValues.getString('command'),408 _testValues.getString('command'),409 _testValues.getString('command'),410 _testValues.getString('command'),411 ];412 const successCount = _testValues.getNumber(commands.length - 1);413 const exitCode = _testValues.getNumber(-10, -1);414 const response = client.run(commands);415 _asyncHelper416 .wait(10)()417 .then(() => {418 const readyHandler = _sshClientMock.__handlers.ready;419 readyHandler();420 })421 .then(() => {422 return Promise.mapSeries(commands, (command, index) => {423 if (index <= successCount) {424 const callback = execMethod.stub.args[index][1];425 callback(null, _streamMock.instance);426 if (index === successCount) {427 _streamMock.__handlers.close[index](exitCode);428 } else {429 _streamMock.__handlers.close[index](0);430 }431 }432 return _asyncHelper.wait(1)();433 });434 });435 return expect(response).to.be.fulfilled.then((result) => {436 expect(result).to.be.an('object');437 expect(result.commandCount).to.equal(commands.length);438 expect(result.successCount).to.equal(successCount);439 expect(result.failureCount).to.equal(1);440 expect(result.results)441 .to.be.an('array')442 .and.to.have.length(successCount + 1);443 result.results.forEach((result, index) => {444 if (index === successCount) {445 expect(result.success).to.be.false;446 expect(result.exitCode).to.equal(exitCode);447 } else {448 expect(result.success).to.be.true;449 expect(result.exitCode).to.equal(0);450 }451 });452 });453 });454 it('should include the output from stderr and stdout for each command', () => {455 const client = _createSshClient();456 const execMethod = _sshClientMock.mocks.exec;457 const commands = [458 _testValues.getString('command'),459 _testValues.getString('command'),460 _testValues.getString('command'),461 ];462 const stdoutResponses = [463 _testValues.getString('stdout'),464 _testValues.getString('stdout'),465 _testValues.getString('stdout'),466 ];467 const stderrResponses = [468 _testValues.getString('stderr'),469 _testValues.getString('stderr'),470 _testValues.getString('stderr'),471 ];472 const response = client.run(commands);473 _asyncHelper474 .wait(10)()475 .then(() => {476 const readyHandler = _sshClientMock.__handlers.ready;477 readyHandler();478 })479 .then(() => {480 return Promise.mapSeries(commands, (command, index) => {481 const callback = execMethod.stub.args[index][1];482 callback(null, _streamMock.instance);483 _streamMock.__handlers.data[index](484 stdoutResponses[index]485 );486 _streamMock.__handlers.stderr[index](487 stderrResponses[index]488 );489 _streamMock.__handlers.close[index](0);490 return _asyncHelper.wait(1)();491 });492 });493 return expect(response).to.be.fulfilled.then((result) => {494 result.results.forEach((result, index) => {495 expect(result.command).to.equal(commands[index]);496 expect(result.exitCode).to.equal(0);497 expect(result.success).to.be.true;498 expect(result.stdout).to.equal(stdoutResponses[index]);499 expect(result.stderr).to.equal(stderrResponses[index]);500 });501 });502 });503 });...

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index.js

Source:index.js Github

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...16 contractId = req.body.contract_id;17 return res.send();18});19router.post('/createAccount', function(req, res) {20 execMethod("createAccount", "createWallet", [], null, false, function(error, body) {21 if (error) {22 return res.send("Failed to create account.");23 }24 let walletAddress = body['data']['address'];25 console.log(2);26 request.post({url: serverRoot + 'participate', headers: {"Content-type": "application/json"}, json: {"wallet": walletAddress}}, function(err, response, body) {27 console.log(3);28 if (error) {29 body['status'] = 'error';30 body['message'] = error;31 return res.send(body);32 }33 console.log("body", body);34 body['data'] = {'wallet': walletAddress, 'transaction': body['data']};35 return res.send(body);36 });37 });38});39router.post('/participate', function(req, res) {40 console.log("req.body2", req.body);41 // Delegate transaction (give gas to end user)42 execMethod("participate", "transaction", [], req.body.wallet, true, function(error, body) {43 return res.send(body);44 });45});46// For Admin47router.get('/admin', function(req, res, next) {48 res.render('admin', {title: 'Lottery for admin'});49});50router.post('/startLottery', function(req, res) {51 execMethod("startLottery", "transaction", [], adminWallet, false, function(error, body) {52 res.send(body);53 });54});55router.get('/checkVote', function(req, res) {56 execMethod("vote_num", "call", [req.query.address], null, false, function(error, body) {57 res.send(body);58 });59});60router.post('/closeLottery', function(req, res) {61 execMethod("close", "transaction", [], adminWallet, false, function(error, body) {62 res.send(body);63 });64});65router.post('/startSelection', function(req, res) {66 execMethod("startSelection", "transaction", [], adminWallet, false, function(error, body) {67 res.send(body);68 });69});70router.get('/selectWinners', function(req, res) {71 execMethod("selectWinners", "call", [req.query.seed], null, false, function(error, body) {72 res.send(body);73 });74});75router.get('/getLotterySeed', function(req, res) {76 execMethod("win_seed", "call", [], null, false, function(error, body) {77 res.send(body);78 });79});80router.get('/getWinnerCount', function(req, res) {81 execMethod("winner_count", "call", [], null, false, function(error, body) {82 res.send(body);83 });84});85function execMethod(method, endpoint = "call", args = [], wallet = null, delegate = false, cb) {86 let requestData = {};87 if (endpoint == "call" || endpoint == "transaction"){88 requestData = {89 'id': contractId,90 'method': method,91 'args': JSON.stringify(args),92 'wallet': wallet,93 'fee': 'high',94 'delegate': delegate95 };96 } else if (endpoint != "createWallet") {97 return cb("Invalid API call", null);98 }99 let url = `${apiRoot}${endpoint}?auth=${auth}`;...

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mysqlConfigParameters.js

Source:mysqlConfigParameters.js Github

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...8 const stdout = null;9 const stderr = "stderr";10 callback(error, stdout, stderr);11 execMethod = jest.fn();12 execMethod(commandString);13 });14});15it("Check DB config using Host & User only ", async () => {16 const dummyMysqlConfig = {17 host: "127.0.0.1",18 user: "root",19 };20 const dummyPathToCreationScript = "FILE";21 await expect(22 importCreationScript(dummyMysqlConfig, dummyPathToCreationScript)23 ).rejects.toBe("stderr");24 expect(execMethod).toHaveBeenCalledWith('mysql -h 127.0.0.1 -u root < FILE');25});26it("Check DB config using Port ", async () => {...

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0004-find-the-missing-letter.exec.js

Source:0004-find-the-missing-letter.exec.js Github

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...16 findMissingLetterSolution1,17 findMissingLetterSolution2,18} = require("../challenge/0004-find-the-missing-letter");19const { execMethod } = require("../helpers/exec-method");20execMethod("#MySolution", findMissingLetter(["a", "b", "c", "d", "f"]));21execMethod("#MySolution", findMissingLetter(["O", "Q", "R", "S"]));22execMethod("#Solution1", findMissingLetterSolution1(["a", "b", "c", "d", "f"]));23execMethod("#Solution1", findMissingLetterSolution1(["O", "Q", "R", "S"]));24execMethod("#Solution2", findMissingLetterSolution2(["a", "b", "c", "d", "f"]));...

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0002-create-phone-number.exec.js

Source:0002-create-phone-number.exec.js Github

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...8 createPhoneNumberSolution2,9 createPhoneNumberSolution3,10} = require("../challenge/0002-create-phone-number");11const { execMethod } = require("../helpers/exec-method");12execMethod("#MySolution", createPhoneNumber([1, 8, 2, 6, 7, 8, 9, 6, 4, 1]));13execMethod(14 "#Solution1",15 createPhoneNumberSolution1([1, 8, 2, 6, 7, 8, 9, 6, 4, 1])16);17execMethod(18 "#Solution2",19 createPhoneNumberSolution2([1, 8, 2, 6, 7, 8, 9, 6, 4, 1])20);21execMethod(22 "#Solution3",23 createPhoneNumberSolution3([1, 8, 2, 6, 7, 8, 9, 6, 4, 1])...

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0001-highest-and-lowest.exec.js

Source:0001-highest-and-lowest.exec.js Github

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...7 highAndLowSolution1,8 highAndLowSolution2,9} = require("../challenge/0001-highest-and-lowest");10const { execMethod } = require("../helpers/exec-method");11execMethod("#MyVersion", highAndLow("8 3 -5 42 -1 0 0 -9 4 7 4 -4"));12execMethod("#Solution1", highAndLowSolution1("8 3 -5 42 -1 0 0 -9 4 7 4 -4"));...

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widget.js

Source:widget.js Github

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...5 } else {6 _.defer(function() {$.chartWebView.evalJS('newChart(' +JSON.stringify(options) +');');});7 }8}9function execMethod(execObject) {10 $.chartWebView.evalJS('chartExec('+JSON.stringify(execObject)+');');11}12exports.loadChart = loadChart;...

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ExecMethod.js

Source:ExecMethod.js Github

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1var invert = require('invert-obj');2function ExecMethod (execMethod) {3 this.message = execMethod;4}5ExecMethod.prototype.value = function () {6 return this.message;7};8ExecMethod.Keys = {9 'UNDEFINED_UNSPECIFIED_': '0',10 'MANUAL': '1',11 'AUTOMATED': '2',12};13ExecMethod.Tag = '2405';14ExecMethod.Type = 'INT';15ExecMethod.Values = invert(ExecMethod.Keys);...

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