How to use evaluateFn method in mountebank

Best JavaScript code snippet using mountebank

puppeteer.ts

Source:puppeteer.ts

1import {2    Browser,3    ElementHandle,4    EvaluateFn, EvaluateFnReturnType,5    Headers,6    LaunchOptions,7    Page, Request,8    Response,9    SerializableOrJSHandle,10    Viewport,11    WaitForSelectorOptions,12} from "puppeteer";13const puppeteer = jest.genMockFromModule("puppeteer") as any;14export function __setMock(name: string): void {15    switch (name) {16        case "filterLinks non-string":17            puppeteer.launch = (options?: LaunchOptions) => {18                return Promise.resolve({19                    newPage: () => Promise.resolve({20                        setViewport: (viewport: Viewport) => Promise.resolve(),21                        on(eventName, handler) { return this; },22                        off(eventName, handler) { return this; },23                        goto(url, navigationOptions) {24                            return Promise.resolve({25                                status: () => 200,26                                headers: () => {27                                    return { "content-type": "text/html;charset=utf-8" } as Headers;28                                },29                                request: () => {30                                    return { redirectChain: () => [] as Request[] } as Request;31                                },32                            } as Response);33                        },34                        waitForSelector(selector: string, selectorOptions: WaitForSelectorOptions) {35                            return Promise.resolve({}) as Promise<ElementHandle>;36                        },37                        evaluate<F extends EvaluateFn>(evaluateFn: F, ...evaluateFnArgs: SerializableOrJSHandle[]) {38                            return Promise.resolve([undefined, null, false, 0]) as Promise<EvaluateFnReturnType<F>>;39                        },40                        metrics() {41                            return Promise.resolve({ Timestamp: 1 });42                        },43                        close() {44                            return Promise.resolve();45                        },46                    } as Page),47                    close() {48                        return Promise.resolve();49                    },50                } as Browser);51            };52            break;53        case "filterLinks non-valid":54            puppeteer.launch = (options?: LaunchOptions) => {55                return Promise.resolve({56                    newPage: () => Promise.resolve({57                        setViewport: (viewport: Viewport) => Promise.resolve(),58                        on(eventName, handler) { return this; },59                        off(eventName, handler) { return this; },60                        goto(url, navigationOptions) {61                            return Promise.resolve({62                                status: () => 200,63                                headers: () => {64                                    return { "content-type": "text/html;charset=utf-8" } as Headers;65                                },66                                request: () => {67                                    return { redirectChain: () => [] as Request[] } as Request;68                                },69                            } as Response);70                        },71                        waitForSelector(selector: string, selectorOptions: WaitForSelectorOptions) {72                            return Promise.resolve({}) as Promise<ElementHandle>;73                        },74                        evaluate<F extends EvaluateFn>(evaluateFn: F, ...evaluateFnArgs: SerializableOrJSHandle[]) {75                            return Promise.resolve(["", " ", "\t", "/a", "a", "/", "//test.com/a"]) as Promise<EvaluateFnReturnType<F>>;76                        },77                        metrics() {78                            return Promise.resolve({ Timestamp: 1 });79                        },80                        close() {81                            return Promise.resolve();82                        },83                    } as Page),84                    close() {85                        return Promise.resolve();86                    },87                } as Browser);88            };89            break;90        case "filterLinks ignored extensions":91            puppeteer.launch = (options?: LaunchOptions) => {92                return Promise.resolve({93                    newPage: () => Promise.resolve({94                        setViewport: (viewport: Viewport) => Promise.resolve(),95                        on(eventName, handler) { return this; },96                        off(eventName, handler) { return this; },97                        goto(url, navigationOptions) {98                            return Promise.resolve({99                                status: () => 200,100                                headers: () => {101                                    return { "content-type": "text/html;charset=utf-8" } as Headers;102                                },103                                request: () => {104                                    return { redirectChain: () => [] as Request[] } as Request;105                                },106                            } as Response);107                        },108                        waitForSelector(selector: string, selectorOptions: WaitForSelectorOptions) {109                            return Promise.resolve({}) as Promise<ElementHandle>;110                        },111                        evaluate<F extends EvaluateFn>(evaluateFn: F, ...evaluateFnArgs: SerializableOrJSHandle[]) {112                            return Promise.resolve(["/a.pdf", "/a.doc", "/a.gif"]) as Promise<EvaluateFnReturnType<F>>;113                        },114                        metrics() {115                            return Promise.resolve({ Timestamp: 1 });116                        },117                        close() {118                            return Promise.resolve();119                        },120                    } as Page),121                    close() {122                        return Promise.resolve();123                    },124                } as Browser);125            };126            break;127        case "ERR_CREATE_BROWSER":128            puppeteer.launch = (options?: LaunchOptions) => {129                return Promise.reject(new Error(`Launch error`));130            };131            break;132        case "ERR_CREATE_PAGE":133            puppeteer.launch = (options?: LaunchOptions) => {134                return Promise.resolve({135                    newPage: () => Promise.reject(new Error(`Creating browser error`)),136                    close: () => Promise.resolve(),137                } as Browser);138            };139            break;140        case "ERR_SET_VIEWPORT":141            puppeteer.launch = (options?: LaunchOptions) => {142                return Promise.resolve({143                    newPage: () => Promise.resolve({144                        setViewport: (viewport: Viewport) => Promise.reject(new Error(`Cannot set the viewport`)),145                        on(eventName, handler) { return this; },146                        off(eventName, handler) { return this; },147                        goto(url, navigationOptions) {148                            return Promise.resolve(null);149                        },150                        close: () => Promise.resolve(),151                    } as Page),152                    close: () => Promise.resolve(),153                } as Browser);154            };155            break;156        case "ERR_OPEN_PAGE null":157            puppeteer.launch = (options?: LaunchOptions) => {158                return Promise.resolve({159                    newPage: () => Promise.resolve({160                        setViewport: (viewport: Viewport) => Promise.resolve(),161                        on(eventName, handler) { return this; },162                        off(eventName, handler) { return this; },163                        goto(url, navigationOptions) {164                            return Promise.resolve(null);165                        },166                        close: () => Promise.resolve(),167                    } as Page),168                    close: () => Promise.resolve(),169                } as Browser);170            };171            break;172        case "ERR_OPEN_PAGE exception":173            puppeteer.launch = (options?: LaunchOptions) => {174                return Promise.resolve({175                    newPage: () => Promise.resolve({176                        setViewport: (viewport: Viewport) => Promise.resolve(),177                        on(eventName, handler) { return this; },178                        off(eventName, handler) { return this; },179                        goto(url, navigationOptions) {180                            return Promise.reject(new Error("Request could not be performed"));181                        },182                        close: () => Promise.resolve(),183                    } as Page),184                    close: () => Promise.resolve(),185                } as Browser);186            };187            break;188        case "ERR_HTTP_ERROR 404":189            puppeteer.launch = (options?: LaunchOptions) => {190                return Promise.resolve({191                    newPage: () => Promise.resolve({192                        setViewport: (viewport: Viewport) => Promise.resolve(),193                        on(eventName, handler) { return this; },194                        off(eventName, handler) { return this; },195                        goto(url, navigationOptions) {196                            return Promise.resolve({197                                status: () => 404,198                                headers: () => {199                                    return { "content-type": "text/html;charset=utf-8" } as Headers;200                                },201                            } as Response);202                        },203                        close: () => Promise.resolve(),204                    } as Page),205                    close: () => Promise.resolve(),206                } as Browser);207            };208            break;209        case "ERR_BODY_LOAD":210            puppeteer.launch = (options?: LaunchOptions) => {211                return Promise.resolve({212                    newPage: () => Promise.resolve({213                        setViewport: (viewport: Viewport) => Promise.resolve(),214                        on(eventName, handler) { return this; },215                        off(eventName, handler) { return this; },216                        goto(url, navigationOptions) {217                            return Promise.resolve({218                                status: () => 200,219                                headers: () => {220                                    return { "content-type": "text/html;charset=utf-8" } as Headers;221                                },222                                url: () => "http://test.com/",223                            } as Response);224                        },225                        waitForSelector(selector: string, selectorOptions: WaitForSelectorOptions) {226                            return Promise.reject(new Error("Selector timeout")) as Promise<ElementHandle>;227                        },228                        close: () => Promise.resolve(),229                    } as Page),230                    close: () => Promise.resolve(),231                } as Browser);232            };233            break;234        case "ERR_GET_ALL_DOM_LINKS":235            puppeteer.launch = (options?: LaunchOptions) => {236                return Promise.resolve({237                    newPage: () => Promise.resolve({238                        setViewport: (viewport: Viewport) => Promise.resolve(),239                        on(eventName, handler) { return this; },240                        off(eventName, handler) { return this; },241                        goto(url, navigationOptions) {242                            return Promise.resolve({243                                status: () => 200,244                                headers: () => {245                                    return { "content-type": "text/html;charset=utf-8" } as Headers;246                                },247                                request: () => {248                                    return { redirectChain: () => [] as Request[] } as Request;249                                },250                            } as Response);251                        },252                        waitForSelector(selector: string, selectorOptions: WaitForSelectorOptions) {253                            return Promise.resolve({}) as Promise<ElementHandle>;254                        },255                        evaluate<F extends EvaluateFn>(evaluateFn: F, ...evaluateFnArgs: SerializableOrJSHandle[]) {256                            return Promise.reject(new Error("Selector timeout")) as Promise<EvaluateFnReturnType<F>>;257                        },258                        metrics() {259                            return Promise.resolve({});260                        },261                        close() {262                            return Promise.resolve();263                        },264                    } as Page),265                    close() {266                        return Promise.resolve();267                    },268                } as Browser);269            };270            break;271        case "200 valid request":272            puppeteer.launch = (options?: LaunchOptions) => {273                return Promise.resolve({274                    newPage: () => Promise.resolve({275                        setViewport: (viewport: Viewport) => Promise.resolve(),276                        on(eventName, handler) { return this; },277                        off(eventName, handler) { return this; },278                        goto(url, navigationOptions) {279                            return Promise.resolve({280                                status: () => 200,281                                headers: () => {282                                    return { "content-type": "text/html;charset=utf-8" } as Headers;283                                },284                                request: () => {285                                    return { redirectChain: () => [] as Request[] } as Request;286                                },287                            } as Response);288                        },289                        waitForSelector(selector: string, selectorOptions: WaitForSelectorOptions) {290                            return Promise.resolve({}) as Promise<ElementHandle>;291                        },292                        evaluate<F extends EvaluateFn>(evaluateFn: F, ...evaluateFnArgs: SerializableOrJSHandle[]) {293                            return Promise.resolve(["/a", "/b"]) as Promise<EvaluateFnReturnType<F>>;294                        },295                        metrics() {296                            return Promise.resolve({ Timestamp: 1 });297                        },298                        close() {299                            return Promise.resolve();300                        },301                    } as Page),302                    close() {303                        return Promise.resolve();304                    },305                } as Browser);306            };307            break;308        default:309            return;310    }311}...

index.ts

Source:index.ts

...59      {[key: string]: Property}60    {61    let merge: Property = { ...this._defaultProps, ...defaults };62    const combinedContext = {63      ...evaluateFn(this.context),64      ...evaluateFn(contextOverride),65    };66    const matchingRules = this._rules67      .filter((rule) => {68        if (rule.target && rule.target !== target) return false;69        if (!rule.condition) return true;70        return testConditions(71          (!Array.isArray(rule.condition) ? [rule.condition] : rule.condition),72          combinedContext,73          rule.operator,74        );75      });76    matchingRules.forEach((rule) => {77      merge = mergeReducer(merge, rule.diff);78    });...

browserHelper.ts

Source:browserHelper.ts

1import * as puppeteer from 'puppeteer';2export const getBrowser = async(): Promise<puppeteer.Browser> => {3    return await puppeteer.launch({4        headless: true,5        args: [6            '--no-sandbox',  // Cloud Functionsã§åããå ´åã«ã¯'--no-sandbox'ãå¿é 7            "--proxy-server='direct://'",8            "--proxy-bypass-list=*",9            '--disable-gpu',10            '--disable-dev-shm-usage',11            '--disable-setuid-sandbox',12            '--no-first-run',13            '--no-zygote',14            '--single-process',15        ]16    });17};18export const getNewPage = async(url: string, browser: puppeteer.Browser): Promise<puppeteer.Page> => {19    const page: puppeteer.Page = await browser.newPage();20    await page.goto(url, {21        waitUntil: 'networkidle2', // ç»å, JSã®èªã¿è¾¼ã¿å¾ã¾ã§å¾ã¤22    });23    return page;24};25export const getRowData = async(page: puppeteer.Page, evaluateFn: puppeteer.EvaluateFn) => {26    return await page.evaluate(evaluateFn);...

Using AI Code Generation

1var mb = require('mountebank');2var port = 2525;3var imposterPort = 3000;4    {5            {6                    {7                        equals: {8                        }9                    }10                    {11                        is: {12                            headers: {13                            },14                            body: JSON.stringify({ status: 'ok' })15                        },16                        _behaviors: {17                        }18                    }19            }20    }21];22mb.start({ port: port, pidfile: './mb.pid', logfile: './mb.log', ipWhitelist: ['*'] }, function () {23    mb.createImposter(2525, imposters[0], function (error, imposter) {24        console.log('Imposter created at: ' + imposter.url);25    });26});27var mb = require('mountebank');28var port = 2525;29var imposterPort = 3000;30    {31            {32                    {33                        equals: {34                        }35                    }36                    {37                        is: {38                            headers: {39                            },40                            body: JSON.stringify({ status: 'ok' })41                        },42                        _behaviors: {43                        }44                    }45            }46    }47];48describe('Test', function () {49    before(function (done) {50        mb.start({ port: port, pidfile: './mb.pid', logfile: './mb.log', ipWhitelist: ['*'] }, function () {51            mb.createImposter(2525, imposters[0], function (error, imposter) {52                console.log('Imposter created at: ' + imposter.url);53                done();54            });55        });56    });

Using AI Code Generation

1var mb = require('mountebank');2var fs = require('fs');3var path = require('path');4var imposter = JSON.parse(fs.readFileSync(path.resolve(__dirname, 'imposter.ejs'), 'utf8'));5var port = 2525;6var host = 'localhost';7var protocol = 'http';8var predicateGenerators = {9    "example": function (request) {10        return {11            "matches": {12            },13            "xpath": {14                "namespaces": {15                },16            },17            "json": {18            },19            "jsonpath": {20            },21        };22    }23};24var responseGenerators = {25    "example": function (request, logger) {26        return {27            "is": {28                "headers": {29                },30                "body": JSON.stringify({31                })32            },33            "_behaviors": {34                "decorate": function (response) {35                    return response;36                },37                "inject": function (request, logger) {38                    return request;39                }40            }41        };42    }43};44var logger = {45    debug: function (message) {46        console.log(message);47    },48    info: function (message) {49        console.log(message);50    },51    warn: function (message) {52        console.log(message);53    },54    error: function (message) {55        console.log(message);56    }57};58mb.create(url, imposter, predicateGenerators, responseGenerators, logger, function (error, instance) {59    if (error) {60        console.log(error);61    } else {62        console.log("Imposter created successfully");63    }64});

Using AI Code Generation

1var mb = require('mountebank');2var port = 2525;3var protocol = 'http';4var host = 'localhost';5var path = '/test';6    {7        matches: {8        }9    }10];11    {12            {13                is: {14                    headers: {15                    },16                    body: {17                    }18                }19            }20    }21];22var imposter = {23};24mb.create(imposter).then(function () {25    mb.get(path, { port: port, host: host }).then(function (response) {26        console.log(response.body);27    });28});29var mb = require('mountebank');30var port = 2525;31var protocol = 'http';32var host = 'localhost';33var path = '/test';34    {35        matches: {36        }37    }38];39    {40            {41                is: {42                    headers: {43                    },44                    body: {45                    }46                }47            }48    }49];50var imposter = {51};52mb.create(imposter).then(function () {53    mb.get(path, { port: port, host: host }).then(function (response) {54        console.log(response.body);55    });56});57var mb = require('mountebank');58var port = 2525;59var protocol = 'http';60var host = 'localhost';61var path = '/test';62    {63        matches: {

Using AI Code Generation

1const assert = require('assert');2const { create } = require('domain');3const { createServer } = require('http');4const { createImposter } = require('mountebank');5const { createClient } = require('restify-clients');6const config = require('./config');7const port = config.port;8const host = config.host;9const client = createClient({ url });10const createImposterConfig = {11        {12                {13                        {14                            equals: {15                            }16                        }17                }18                {19                    is: {20                        headers: {21                        },22                        body: JSON.stringify({23                                {

Using AI Code Generation

1var request = require("request");2var mb = require('mountebank');3var imposter = mb.create({ port: 2525, proto: 'http' });4var stub = imposter.addStub();5var predicate = stub.addPredicate();6var response = stub.addResponse();7predicate.equals({ path: '/test' });8response.is({ body: 'Hello World!' });9var stub1 = imposter.addStub();10var predicate1 = stub1.addPredicate();11var response1 = stub1.addResponse();12predicate1.equals({ path: '/test1' });13response1.is({ body: 'Hello World1!' });14imposter.create(function () {15        console.log(body);16    });17        console.log(body);18    });19});20var request = require("request");21var mb = require('mountebank');22var imposter = mb.create({ port: 252

Using AI Code Generation

1const { createClient } = require('mountebank');2const client = createClient(2525);3const fn = function (request) {4    return {5        is: {6        }7    };8};9client.evaluateFn(fn, 2525)10    .then(response => console.log(response))11    .catch(error => console.log(error));12const { createClient } = require('mountebank');13const client = createClient(2525);14const fn = function (request) {15    return {16        is: {17        }18    };19};20client.evaluate(fn, 2525)21    .then(response => console.log(response))22    .catch(error => console.log(error));23const { createClient } = require('mountebank');24const client = createClient(2525);25client.getImposters()26    .then(response => console.log(response))27    .catch(error => console.log(error));28const { createClient } = require('mountebank');29const client = createClient(2525);30client.getImposter(2525)31    .then(response => console.log(response))32    .catch(error => console.log(error));

Using AI Code Generation

1const mb = require('mountebank');2mb.create().then(imposter => {3    const port = imposter.port;4    console.log('Imposter listening at port: ' + port);5    return mb.evaluateFn({6        fn: function () {7            return 'hello world';8        }9    });10}).then(response => {11    console.log(response);12}).catch(error => {13    console.error(error);14});15const mb = require('mountebank');16mb.create().then(imposter => {17    const port = imposter.port;18    console.log('Imposter listening at port: ' + port);19    return mb.evaluateFn({20        fn: function () {21            return 'hello world';22        }23    });24}).then(response => {25    console.log(response);26}).catch(error => {27    console.error(error);28});29const mb = require('mountebank');30mb.create().then(imposter => {31    const port = imposter.port;32    console.log('Imposter listening at port: ' + port);33    return mb.evaluateFn({34        fn: function () {35            return 'hello world';36        }37    });38}).then(response => {39    console.log(response);40}).catch(error => {41    console.error(error);42});43const mb = require('mountebank');44mb.create().then(imposter => {45    const port = imposter.port;46    console.log('Imposter listening at port: ' + port);47    return mb.evaluateFn({48        fn: function () {

Using AI Code Generation

1const { createServer } = require('mb-helper');2const mb = createServer();3const { response } = require('express');4mb.post('/test', (request, response) => {5  response.status(200).json({ message: 'Hello World' });6});7mb.start(2525);8const axios = require('axios');9async function test() {10  console.log(response.data);11}12test();13### `createServer()`14### `mb.start(port)`15### `mb.stop()`16### `mb.post(endpoint, handler)`17### `mb.get(endpoint, handler)`18### `mb.put(endpoint, handler)`19### `mb.delete(endpoint, handler)`20### `mb.options(endpoint, handler)`21- `endpoint` (`String`): The endpoint to

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