Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use THROW_FUNCTION method in Best

Best JavaScript code snippet using best

runner-remote.ts

Source:runner-remote.ts

1/*2 * Copyright (c) 2019, salesforce.com, inc.3 * All rights reserved.4 * SPDX-License-Identifier: MIT5 * For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/MIT6 */7import debug from 'debug';8import path from 'path';9import { io as Client, Socket as ClientSocket } from 'socket.io-client';10import { BEST_RPC } from '@best/shared';11import {12    BenchmarkResultsSnapshot,13    RunnerStream,14    BuildConfig,15    BenchmarkResultsState,16    BenchmarkRuntimeConfig,17} from '@best/types';18import { proxifiedSocketOptions } from '@best/utils';19import SocketIOFile from './utils/file-uploader';20import { createTarBundle } from './utils/create-tar';21const { AGENT_REJECTION, BENCHMARK_UPLOAD_REQUEST, CONNECT_ERROR, CONNECT, DISCONNECT, ERROR, RECONNECT_FAILED } =22    BEST_RPC;23const { BENCHMARK_END, BENCHMARK_ERROR, BENCHMARK_LOG, BENCHMARK_RESULTS, BENCHMARK_START, BENCHMARK_UPDATE } =24    BEST_RPC;25const RPC_METHODS = [26    AGENT_REJECTION,27    BENCHMARK_END,28    BENCHMARK_ERROR,29    BENCHMARK_LOG,30    BENCHMARK_RESULTS,31    BENCHMARK_START,32    BENCHMARK_UPDATE,33    BENCHMARK_UPLOAD_REQUEST,34    CONNECT_ERROR,35    CONNECT,36    DISCONNECT,37    ERROR,38    RECONNECT_FAILED,39];40const THROW_FUNCTION = function (err: any) {41    throw new Error(err || 'unknown error');42};43const log_rpc = debug('runner-remote:rpc');44export class RunnerRemote {45    private uri: string;46    private running: boolean = false;47    private uploader?: SocketIOFile;48    private pendingBenchmarks: number;49    private socket: ClientSocket;50    private benchmarkBuilds: BuildConfig[];51    private runnerLogStream: RunnerStream;52    private benchmarkResults: BenchmarkResultsSnapshot[] = [];53    private uploadingBenchmark: boolean = false;54    private _onBenchmarkError: Function = THROW_FUNCTION;55    private _onBenchmarksRunSuccess: Function = THROW_FUNCTION;56    constructor(benchmarksBuilds: BuildConfig[], runnerLogStream: RunnerStream, config: any) {57        const { uri, options, specs, token } = config;58        const socketOptions = {59            path: '/best',60            reconnection: false,61            autoConnect: false,62            query: {63                ...options,64                specs: JSON.stringify(specs),65                jobs: benchmarksBuilds.length,66            },67            pfx: [],68        };69        if (token) {70            socketOptions.query.authToken = token;71        }72        this.uri = uri;73        this.socket = Client(uri, proxifiedSocketOptions(socketOptions));74        this.benchmarkBuilds = benchmarksBuilds;75        this.pendingBenchmarks = benchmarksBuilds.length;76        this.runnerLogStream = runnerLogStream;77        RPC_METHODS.forEach((methodName) => this.socket.on(methodName, (this as any)[methodName].bind(this)));78    }79    // -- Socket lifecycle ----------------------------------------------------------------------80    [CONNECT]() {81        log_rpc(`socket:connect`);82    }83    [CONNECT_ERROR]() {84        log_rpc('socket:error');85        this._triggerBenchmarkError(`Unable to connect to agent "${this.uri}" (socket:connect_error)`);86    }87    [DISCONNECT]() {88        log_rpc('socket:disconnect');89        this._triggerBenchmarkError('socket:disconnect');90    }91    [ERROR]() {92        log_rpc('socket:error');93        this._triggerBenchmarkError('socket:reconnect_failed');94    }95    [RECONNECT_FAILED]() {96        log_rpc('reconnect_failed');97        this._triggerBenchmarkError('socket:reconnect_failed');98    }99    // -- Specific Best RPC Commands ------------------------------------------------------------100    [AGENT_REJECTION](reason: string) {101        log_rpc(`agent_rejection: ${AGENT_REJECTION}`);102        this._triggerBenchmarkError(reason);103    }104    [BENCHMARK_UPLOAD_REQUEST]() {105        const benchmarkConfig = this.benchmarkBuilds.shift();106        if (!benchmarkConfig) {107            return this._triggerBenchmarkError('Agent is requesting more jobs than specified');108        }109        if (this.uploadingBenchmark) {110            return this._triggerBenchmarkError('Already uploading a benchmark');111        }112        log_rpc(`${BENCHMARK_UPLOAD_REQUEST} - Sending: ${benchmarkConfig.benchmarkSignature}`);113        this.socket.emit(BEST_RPC.BENCHMARK_UPLOAD_RESPONSE, benchmarkConfig, async (benchmarkSignature: string) => {114            const { benchmarkName, benchmarkEntry, benchmarkRemoteEntry } = benchmarkConfig;115            const bundleDirname = path.dirname(benchmarkRemoteEntry || benchmarkEntry);116            const tarBundle = path.resolve(bundleDirname, `${benchmarkName}.tgz`);117            try {118                await createTarBundle(bundleDirname, benchmarkName);119                const uploader = await this._getUploaderInstance();120                uploader.upload(tarBundle);121            } catch (err) {122                return this._triggerBenchmarkError(err);123            }124        });125    }126    [BENCHMARK_RESULTS](results: BenchmarkResultsSnapshot[]) {127        this.benchmarkResults.push(...results);128        this.pendingBenchmarks -= 1;129        log_rpc(`${BENCHMARK_UPLOAD_REQUEST} - Received results, pending ${this.pendingBenchmarks}`);130        if (this.pendingBenchmarks === 0) {131            if (this.benchmarkBuilds.length === 0) {132                this._triggerBenchmarkSucess();133            } else {134                this._triggerBenchmarkError('Results missmatch: Agent has sent more jobs that benchmarks consumed...');135            }136        }137    }138    // -- Logger methods (must be side effect free) --------------------------------------------------------------------139    [BENCHMARK_START](benchmarkSignature: string) {140        this.runnerLogStream.onBenchmarkStart(benchmarkSignature);141    }142    [BENCHMARK_UPDATE](benchmarkSignature: string, state: BenchmarkResultsState, runtimeOpts: BenchmarkRuntimeConfig) {143        this.runnerLogStream.updateBenchmarkProgress(benchmarkSignature, state, runtimeOpts);144    }145    [BENCHMARK_END](benchmarkSignature: string) {146        this.runnerLogStream.onBenchmarkEnd(benchmarkSignature);147    }148    [BENCHMARK_ERROR](benchmarkSignature: string) {149        this.runnerLogStream.onBenchmarkError(benchmarkSignature);150    }151    [BENCHMARK_LOG](msg: string) {152        this.runnerLogStream.log(msg);153    }154    // -- Private  --------------------------------------------------------------------155    _getUploaderInstance(): Promise<SocketIOFile> {156        if (this.uploader) {157            return Promise.resolve(this.uploader);158        }159        return new Promise((resolve, reject) => {160            const uploader = new SocketIOFile(this.socket);161            const cancelRejection = setTimeout(() => {162                reject('[RUNNER_REMOTE] uploader:error | Unable to stablish connection for upload benchmarks');163            }, 10000);164            uploader.on('start', () => {165                log_rpc('uploader:start');166                this.uploadingBenchmark = true;167            });168            uploader.on('error', (err) => {169                log_rpc('uploader:error');170                this._triggerBenchmarkError(err);171            });172            uploader.on('complete', () => {173                log_rpc('uploader:complete');174                this.uploadingBenchmark = false;175            });176            uploader.on('ready', () => {177                log_rpc('uploader:ready');178                this.uploader = uploader;179                clearTimeout(cancelRejection);180                resolve(uploader);181            });182        });183    }184    _triggerBenchmarkSucess() {185        if (this.running) {186            this.running = false;187            this.socket.disconnect();188            this._onBenchmarksRunSuccess(this.benchmarkResults);189            this._onBenchmarksRunSuccess = THROW_FUNCTION; // To catch side-effects and race conditions190        }191    }192    _triggerBenchmarkError(error_msg: string | Error) {193        if (this.running) {194            const error = typeof error_msg === 'string' ? new Error(error_msg) : error_msg;195            this.running = false;196            this._onBenchmarkError(error);197            this._onBenchmarkError = THROW_FUNCTION; // To catch side-effects and race conditions198        }199    }200    run(): Promise<BenchmarkResultsSnapshot[]> {201        return new Promise((resolve, reject) => {202            this._onBenchmarksRunSuccess = resolve;203            this._onBenchmarkError = reject;204            this.running = true;205            this.socket.open();206        });207    }208    interruptRunner() {209        if (this.running) {210            this.socket.disconnect();211        }212    }...

selftest_strange_exceptions.js

Source:selftest_strange_exceptions.js

1const assert = require('assert').strict;2const runner = require('../src/runner');3const render = require('../src/render');4async function run() {5    let output = [];6    const runnerConfig = {7        no_locking: true,8        concurrency: 0,9        quiet: true,10        logFunc: (_config, msg) => output.push(msg),11    };12    class Strange {}13    const testCases = [14        {15            name: 'throw_string',16            run: async () => {17                throw 'foo';18            },19        },20        {21            name: 'throw_empty_string',22            run: async () => {23                throw '';24            },25        },26        {27            name: 'throw_undefined',28            run: async () => {29                throw undefined;30            },31        },32        {33            name: 'throw_0',34            run: async () => {35                throw 0;36            },37        },38        {39            name: 'throw_1',40            run: async () => {41                throw 1;42            },43        },44        {45            name: 'throw_true',46            run: async () => {47                throw true;48            },49        },50        {51            name: 'throw_false',52            run: async () => {53                throw false;54            },55        },56        {57            name: 'throw_null',58            run: async () => {59                throw null;60            },61        },62        {63            name: 'throw_symbol',64            run: async () => {65                throw Symbol('foo');66            },67        },68        {69            name: 'throw_function',70            run: async () => {71                throw () => 1 + 2;72            },73        },74        {75            name: 'throw_promise',76            run: async () => {77                throw new Promise(() => {});78            },79        },80        {81            name: 'throw_array',82            run: async () => {83                throw ['test'];84            },85        },86        {87            name: 'throw_object',88            run: async () => {89                throw new Strange();90            },91        },92        {93            name: 'throw_class',94            run: async () => {95                throw Strange;96            },97        },98    ];99    const testInfo = await runner.run(runnerConfig, testCases);100    assert(101        output.some(line =>102            line.includes('Non-error object thrown by throw_string: "foo"')103        )104    );105    assert(106        output.some(line =>107            line.includes('Non-error object thrown by throw_empty_string: ""')108        )109    );110    assert(111        output.some(line =>112            line.includes(113                'Non-error object thrown by throw_undefined: undefined'114            )115        )116    );117    assert(118        output.some(line =>119            line.includes('Non-error object thrown by throw_0: 0')120        )121    );122    assert(123        output.some(line =>124            line.includes('Non-error object thrown by throw_1: 1')125        )126    );127    assert(128        output.some(line =>129            line.includes('Non-error object thrown by throw_true: true')130        )131    );132    assert(133        output.some(line =>134            line.includes('Non-error object thrown by throw_false: false')135        )136    );137    assert(138        output.some(line =>139            line.includes('Non-error object thrown by throw_null: null')140        )141    );142    assert(143        output.some(line =>144            line.includes(145                'Non-error object thrown by throw_symbol: Symbol(foo)'146            )147        )148    );149    assert(150        output.some(line =>151            line.includes(152                'Non-error object thrown by throw_function: () => 1 + 2'153            )154        )155    );156    assert(157        output.some(line =>158            line.includes(159                'Non-error object thrown by throw_promise: [object Promise]'160            )161        )162    );163    assert(164        output.some(line =>165            line.includes('Non-error object thrown by throw_array: ["test"]')166        )167    );168    assert(169        output.some(line =>170            line.includes(171                'Non-error object thrown by throw_object: [object Object]'172            )173        )174    );175    assert(176        output.some(line =>177            line.includes(178                'Non-error object thrown by throw_class: class Strange {}'179            )180        )181    );182    // Not crashing is sufficient for us183    const results = render.craftResults(runnerConfig, testInfo);184    render._html(results);185}186module.exports = {187    description: 'Test dealing with strange exceptions',188    run,...

throw-function.js

Source:throw-function.js

1function throw_function() {2  throw new Error("an error");3}4function load_image() {5  let img = document.createElement('img');6  document.body.append(img);7  img.src = "/xhr/resources/img.jpg"...

Using AI Code Generation

1function throwFunction() {2  throw new Error("Error");3}4function throwString() {5  throw "Error";6}7function throwType() {8  throw 1;9}10function throwUncaught() {11  throw new Error("Error");12}13function typeofComparison() {14  if (typeof a === "string") {15  }16}17function undefinedAsIdentifier() {18  var undefined = 1;19}20function useIsNaN() {21  if (isNaN(a)) {22  }23}24function validThis() {25  this;26}27function voidMethod() {28  void 0;29}30function withMethod() {31  with (obj) {32  }33}34function alreadyDeclared() {35  var a = 1;36  var a = 2;37}38function assignmentInCondition() {39  while ((a = 1)) {40  }41}42function assignmentInCondition() {43  while ((a = 1)) {44  }45}46function assignmentInCondition() {47  while ((a = 1)) {48  }49}

Using AI Code Generation

1function test4() {2    try {3        throw new Error('test4');4    } catch (e) {5        console.log(e.stack);6    }7}8function test5() {9    try {10        throw new Error('test5');11    } catch (e) {12        console.log(e.stack);13    }14}15function test6() {16    try {17        throw new Error('test6');18    } catch (e) {19        console.log(e.stack);20    }21}22function test7() {23    try {24        throw new Error('test7');25    } catch (e) {26        console.log(e.stack);27    }28}29function test8() {30    try {31        throw new Error('test8');32    } catch (e) {33        console.log(e.stack);34    }35}36function test9() {37    try {38        throw new Error('test9');39    } catch (e) {40        console.log(e.stack);41    }42}43function test10() {44    try {45        throw new Error('test10');46    } catch (e) {47        console.log(e.stack);48    }49}50function test11() {51    try {52        throw new Error('test11');53    } catch (e) {54        console.log(e.stack);55    }56}57function test12() {58    try {59        throw new Error('test12');60    } catch (e) {61        console.log(e.stack);62    }63}64function test13() {65    try {66        throw new Error('

Using AI Code Generation

1var myModule = require('./myModule.js');2var myModuleInstance = new myModule();3myModuleInstance.throwFunction();4var myModule = require('./myModule.js');5var myModuleInstance = new myModule();6myModuleInstance.throwFunction();7var myModule = require('./myModule.js');8var myModuleInstance = new myModule();9myModuleInstance.throwFunction();10var myModule = require('./myModule.js');11var myModuleInstance = new myModule();12myModuleInstance.throwFunction();13var myModule = require('./myModule.js');14var myModuleInstance = new myModule();15myModuleInstance.throwFunction();16var myModule = require('./myModule.js');17var myModuleInstance = new myModule();18myModuleInstance.throwFunction();19var myModule = require('./myModule.js');20var myModuleInstance = new myModule();21myModuleInstance.throwFunction();22var myModule = require('./myModule.js');23var myModuleInstance = new myModule();24myModuleInstance.throwFunction();25var myModule = require('./myModule.js');26var myModuleInstance = new myModule();27myModuleInstance.throwFunction();28var myModule = require('./myModule.js');29var myModuleInstance = new myModule();30myModuleInstance.throwFunction();31var myModule = require('./myModule.js');32var myModuleInstance = new myModule();33myModuleInstance.throwFunction();

Using AI Code Generation

1function test4() {2    try {3        throw new Error("Error!");4    } catch (error) {5        console.log("test4.js: " + error.message);6    }7}8test4();9function test5() {10    try {11        throw "Error!";12    } catch (error) {13        console.log("test5.js: " + error.message);14    }15}16test5();17function test6() {18    try {19        throw 123;20    } catch (error) {21        console.log("test6.js: " + error.message);22    }23}24test6();25function test7() {26    try {27        throw 123;28    } catch (error) {29        console.log("test7.js: " + error.message);30    }31}32test7();33function test8() {34    try {35        throw 123;36    } catch (error) {37        console.log("test8.js: " + error.message);38    }39}40test8();41function test9() {42    try {43        throw 123;44    } catch (error) {45        console.log("test9.js: " + error.message);46    }47}48test9();49function test10() {50    try {51        throw 123;52    } catch (error) {53        console.log("test10.js: " + error.message);54    }55}56test10();57function test11() {58    try {59        throw 123;60    } catch (error) {61        console.log("test11.js: " + error.message);62    }63}64test11();65function test12() {66    try {67        throw 123;68    } catch (error) {69        console.log("test12.js: " + error.message);70    }71}72test12();

Using AI Code Generation

1var bestPractice = require('bestpractice');2var bp = new bestPractice();3var x = 1;4var y = 2;5var z = 3;6var a = 4;7var b = 5;8var c = 6;9function sum(x,y,z){10    return x+y+z;11}12function sum1(a,b,c){13    return a+b+c;14}15function sum2(x,y,z){16    return x+y+z;17}18function sum3(a,b,c){19    return a+b+c;20}21function sum4(x,y,z){22    return x+y+z;23}24function sum5(a,b,c){25    return a+b+c;26}27function sum6(x,y,z){28    return x+y+z;29}30function sum7(a,b,c){31    return a+b+c;32}33function sum8(x,y,z){34    return x+y+z;35}36function sum9(a,b,c){37    return a+b+c;38}39function sum10(x,y,z){40    return x+y+z;41}42function sum11(a,b,c){43    return a+b+c;44}45function sum12(x,y,z){46    return x+y+z;47}48function sum13(a,b,c){49    return a+b+c;50}51function sum14(x,y,z){52    return x+y+z;53}54function sum15(a,b,c){55    return a+b+c;56}57function sum16(x,y,z){58    return x+y+z;59}60function sum17(a,b,c){61    return a+b+c;62}63function sum18(x,y,z){64    return x+y+z;65}

Using AI Code Generation

1let bestFit = new BestFit();2let points = [new Point(1, 1), new Point(2, 2), new Point(3, 3)];3let line = bestFit.findLine(points);4let bestFit = new BestFit();5let points = [new Point(1, 1), new Point(2, 2), new Point(3, 3)];6let line = bestFit.findLine(points);

Using AI Code Generation

1var BestError = require('best-error');2var error = new BestError('Something went wrong', BestError.THROW_FUNCTION);3error.throw('Something went wrong');4var BestError = require('best-error');5var error = new BestError('Something went wrong', BestError.THROW_FUNCTION);6error.throw();7var BestError = require('best-error');8var error = new BestError('Something went wrong', BestError.THROW_FUNCTION);9error.throw('Something went wrong', BestError.THROW_FUNCTION);10var BestError = require('best-error');11var error = new BestError('Something went wrong', BestError.THROW_FUNCTION);12error.throw('Something went wrong', BestError.THROW_FUNCTION);13var BestError = require('best-error');14var error = new BestError('Something went wrong', BestError.THROW_FUNCTION);15error.throw('Something went wrong', BestError.THROW_FUNCTION);16var BestError = require('best-error');17var error = new BestError('Something went wrong', BestError.THROW_FUNCTION);18error.throw('Something went wrong', BestError.THROW_FUNCTION);19var BestError = require('best-error');20var error = new BestError('Something went wrong', BestError.THROW_FUNCTION);21error.throw('Something went wrong', BestError.THROW_FUNCTION);22var BestError = require('best-error');23var error = new BestError('Something went wrong', BestError.THROW_FUNCTION);24error.throw('Something went wrong', BestError.THROW_FUNCTION);

Using AI Code Generation

1var request = new HTTPRequest(new Uri(url), HTTPMethods.Get);2request.DisableCache = true;3request.Send();4function OnRequestFinished (request : HTTPRequest, response : HTTPResponse) {5    if (request.Exception != null) {6        Debug.Log("Exception: " + request.Exception.Message);7        return;8    }9    if (response.IsSuccess) {10        Debug.Log("Response: " + response.DataAsText);11    } else {12        Debug.Log("Error: " + response.StatusCode);13    }14}15request.Callback = OnRequestFinished;16var request = new HTTPRequest(new Uri(url), HTTPMethods.Get);17request.DisableCache = true;18request.Send();19function OnRequestFinished (request : HTTPRequest, response : HTTPResponse) {20    if (request.Exception != null) {21        Debug.Log("Exception: " + request.Exception.Message);22        return;23    }24    if (response.IsSuccess) {25        Debug.Log("Response: " + response.DataAsText);26    } else {27        Debug.Log("Error: " + response.StatusCode);28    }29}30request.Callback = OnRequestFinished;31var request = new HTTPRequest(new Uri(url), HTTPMethods.Get);32request.DisableCache = true;33request.Send();34function OnRequestFinished (request : HTTPRequest, response : HTTPResponse) {35    if (request.Exception != null) {36        Debug.Log("Exception: " + request.Exception.Message);37        return;38    }39    if (response.IsSuccess) {40        Debug.Log("Response: " + response.DataAsText);41    } else {42        Debug.Log("Error: " + response.StatusCode);43    }44}45request.Callback = OnRequestFinished;46var request = new HTTPRequest(new Uri(url), HTTPMethods.Get);

Using AI Code Generation

1function throwFunction(){2    throw new Error("Error thrown");3}4function test4(){5    try{6        throwFunction();7        console.log("This line will not be executed");8    }9    catch(e){10        console.log("Exception caught");11    }12    finally{13        console.log("Finally block executed");14    }15}16test4();17function test5(){18    try{19        throw new Error("Error thrown");20        console.log("This line will not be executed");21    }22    catch(e){23        console.log("Exception caught");24    }25    finally{26        console.log("Finally block executed");27    }28}29test5();30function throwFunction(){31    throw new Error("Error thrown");32}33function test6(){34    try{35        throwFunction();36        console.log("This line will not be executed");37    }38    catch(e){39        console.log("Exception caught");40    }41    finally{42        console.log("Finally block executed");43    }44}45test6();46function test7(){47    try{48        throw new Error("Error thrown");49        console.log("This line will not be executed");50    }51    catch(e){52        console.log("Exception caught");53    }54    finally{55        console.log("Finally block executed");56    }57}58test7();59function throwFunction(){60    throw new Error("Error thrown");61}62function test8(){63    try{64        throwFunction();65        console.log("This line will not be executed");66    }67    catch(e){68        console.log("Exception caught");69    }70    finally{71        console.log("Finally block executed");72    }73}74test8();75function test9(){76    try{77        throw new Error("Error thrown");78        console.log("This line will not be executed");79    }80    catch(e){81        console.log("Exception caught");

Automation Testing Tutorials

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.