How to use predicateFn method in mountebank

Best JavaScript code snippet using mountebank

index.d.ts

Source:index.d.ts

1// Type definitions for Lazy.js 0.5.12// Project: https://github.com/dtao/lazy.js/3// Definitions by: Bart van der Schoor <https://github.com/Bartvds>4//                 Mike Doughty <https://github.com/miso440>5//                 Gabriel Lorquet <https://github.com/gablorquet>6//                 Alexey Gerasimov <https://github.com/fan-tom>7// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped8// TypeScript Version: 2.99declare namespace LazyJS {10    interface LazyStatic {11      (value: string): StringLikeSequence;12      <T>(value: T[]): ArrayLikeSequence<T>;13      (value: any[]): ArrayLikeSequence<any>;14      <T>(value: any): ObjectLikeSequence<T>;15      (value: any): ObjectLikeSequence<any>;16      strict(): LazyStatic;17      generate<T>(18        generatorFn: GeneratorCallback<T>,19        length?: number20      ): GeneratedSequence<T>;21      range(to: number): GeneratedSequence<number>;22      range(from: number, to: number, step?: number): GeneratedSequence<number>;23      repeat<T>(value: T, count?: number): GeneratedSequence<T>;24      on<T>(eventType: string): Sequence<T>;25      readFile(path: string): StringLikeSequence;26      makeHttpRequest(path: string): StringLikeSequence;27    }28    interface ArrayLike<T> {29      length: number;30      [index: number]: T;31    }32    interface Callback {33      (): void;34    }35    interface ErrorCallback {36      (error: any): void;37    }38    interface ValueCallback<T> {39      (value: T): void;40    }41    interface GetKeyCallback<T> {42      (value: T): string;43    }44    interface TestCallback<T, U> {45      (value: T, index: U): boolean;46    }47    interface MapCallback<T, U> {48      (value: T): U;49    }50    interface MapStringCallback {51      (value: string): string;52    }53    interface NumberCallback<T> {54      (value: T): number;55    }56    interface MemoCallback<T, U> {57      (memo: U, value: T): U;58    }59    interface GeneratorCallback<T> {60      (index: number): T;61    }62    interface CompareCallback {63      (x: any, y: any): number;64    }65    // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -66    interface Iterator<T> {67      new (sequence: Sequence<T>): Iterator<T>;68      current(): T;69      moveNext(): boolean;70    }71    interface GeneratedSequence<T> extends Sequence<T> {72      new (generatorFn: GeneratorCallback<T>, length: number): GeneratedSequence<73        T74      >;75      length(): number;76    }77    interface AsyncSequence<T> extends SequenceBase<T> {78      each(callback: ValueCallback<T>): AsyncHandle<T>;79    }80    interface AsyncHandle<T> {81      cancel(): void;82      onComplete(callback: Callback): void;83      onError(callback: ErrorCallback): void;84    }85    // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -86    namespace Sequence {87      function define(methodName: string[], overrides: any): Function;88    }89    interface Sequence<T> extends SequenceBase<T> {90      each(eachFn: ValueCallback<T>): Sequence<T>;91    }92    interface SequenceBase<T> extends SequenceBaser<T> {93      first(): any;94      first(count: number): Sequence<T>;95      indexOf(value: any, startIndex?: number): number;96      last(): any;97      last(count: number): Sequence<T>;98      lastIndexOf(value: any): number;99      reverse(): Sequence<T>;100    }101    type Flatten<T, Shallow extends boolean> =102        Shallow extends true103            ? T extends Sequence<infer U>104              ? U105              : T106            // workaround for https://github.com/microsoft/TypeScript/issues/26980107            : {108                0: T extends Sequence<infer U> ? Flatten<U, Shallow> : never;109                1: T;110            } [T extends Sequence<any> ? 0 : 1];111    interface SequenceBaser<T> {112      // TODO improve define() (needs ugly overload)113      async(interval: number): AsyncSequence<T>;114      chunk(size: number): Sequence<T>;115      compact(): Sequence<T>;116      concat(var_args: T[]): Sequence<T>;117      consecutive(length: number): Sequence<T>;118      contains(value: T): boolean;119      countBy(keyFn: GetKeyCallback<T>): ObjectLikeSequence<T>;120      countBy(propertyName: string): ObjectLikeSequence<T>;121      dropWhile(predicateFn: TestCallback<T, string | number>): Sequence<T>;122      every(predicateFn: TestCallback<T, string | number>): boolean;123      filter(predicateFn: TestCallback<T, string | number>): Sequence<T>;124      find(predicateFn: TestCallback<T, string | number>): T;125      findWhere(properties: any): T;126      flatten(shallow: true): Sequence<Flatten<T, true>>;127      flatten(shallow?: false): Sequence<Flatten<T, false>>;128      groupBy(keyFn: GetKeyCallback<T>): ObjectLikeSequence<T>;129      initial(count?: number): Sequence<T>;130      intersection(var_args: T[]): Sequence<T>;131      invoke(methodName: string): Sequence<T>;132      isEmpty(): boolean;133      join(delimiter?: string): string;134      map<U>(mapFn: MapCallback<T, U>): Sequence<U>;135      max(valueFn?: NumberCallback<T>): T;136      min(valueFn?: NumberCallback<T>): T;137      none(valueFn?: TestCallback<T, string | number>): boolean;138      pluck(propertyName: string): Sequence<any>;139      reduce<U>(aggregatorFn: MemoCallback<T, U>, memo?: U): U;140      reduceRight<U>(aggregatorFn: MemoCallback<T, U>, memo: U): U;141      reject(predicateFn: TestCallback<T, string | number>): Sequence<T>;142      rest(count?: number): Sequence<T>;143      shuffle(): Sequence<T>;144      size(): number;145      some(predicateFn?: TestCallback<T, string | number>): boolean;146      sort(sortFn?: CompareCallback, descending?: boolean): Sequence<T>;147      sortBy(sortFn: NumberCallback<T>, descending?: boolean): Sequence<T>;148      sortBy(sortFn: string, descending?: boolean): Sequence<T>;149      sortedIndex(value: T): number;150      sum(valueFn?: NumberCallback<T>): number;151      takeWhile(predicateFn: TestCallback<T, string | number>): Sequence<T>;152      toArray(): T[];153      toObject(): any;154      union(var_args: T[]): Sequence<T>;155      uniq(key?: keyof T): Sequence<T>;156      where(properties: any): Sequence<T>;157      without(...var_args: T[]): Sequence<T>;158      without(var_args: T[]): Sequence<T>;159      zip(var_args: T[]): Sequence<T>;160    }161    // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -162    namespace ArrayLikeSequence {163      function define(methodName: string[], overrides: any): Function;164    }165    interface ArrayLikeSequence<T> extends Sequence<T> {166      // define()X;167      concat(var_args: T[]): ArrayLikeSequence<T>;168      first(): T;169      first(count?: number): ArrayLikeSequence<T>;170      get(index: number): T;171      length(): number;172      map<U>(mapFn: MapCallback<T, U>): ArrayLikeSequence<U>;173      pop(): ArrayLikeSequence<T>;174      push(value: T): ArrayLikeSequence<T>;175      rest(count?: number): ArrayLikeSequence<T>;176      reverse(): ArrayLikeSequence<T>;177      shift(): ArrayLikeSequence<T>;178      slice(begin: number, end?: number): ArrayLikeSequence<T>;179      unshift(value: T): ArrayLikeSequence<T>;180      dropWhile(predicateFn: TestCallback<T, number>): Sequence<T>;181      every(predicateFn: TestCallback<T, number>): boolean;182      filter(predicateFn: TestCallback<T, number>): Sequence<T>;183      find(predicateFn: TestCallback<T, number>): T;184      none(valueFn?: TestCallback<T, number>): boolean;185      reject(predicateFn: TestCallback<T, number>): Sequence<T>;186      some(predicateFn?: TestCallback<T, number>): boolean;187      takeWhile(predicateFn: TestCallback<T, number>): Sequence<T>;188    }189    // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -190    namespace ObjectLikeSequence {191      function define(methodName: string[], overrides: any): Function;192    }193    interface ObjectLikeSequence<T> extends Sequence<T> {194      assign(other: any): ObjectLikeSequence<T>;195      // throws error196      //async(): X;197      defaults(defaults: any): ObjectLikeSequence<T>;198      functions(): Sequence<T>;199      get(property: string): any;200      invert(): ObjectLikeSequence<T>;201      keys(): Sequence<string>;202      merge(others: any | ObjectLikeSequence<T>, mergeFn?: Function): ObjectLikeSequence<T>;203      omit(properties: string[]): ObjectLikeSequence<T>;204      pairs(): Sequence<T>;205      pick(properties: string[]): ObjectLikeSequence<T>;206      toArray(): T[];207      toObject(): any;208      values(): Sequence<T>;209      watch(propertyNames: string | string[]): Sequence<{property: string; value: any;}>;210      dropWhile(predicateFn: TestCallback<T, string>): Sequence<T>;211      every(predicateFn: TestCallback<T, string>): boolean;212      filter(predicateFn: TestCallback<T, string>): Sequence<T>;213      find(predicateFn: TestCallback<T, string>): T;214      none(valueFn?: TestCallback<T, string>): boolean;215      reject(predicateFn: TestCallback<T, string>): Sequence<T>;216      some(predicateFn?: TestCallback<T, string>): boolean;217      takeWhile(predicateFn: TestCallback<T, string>): Sequence<T>;218    }219    // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -220    namespace StringLikeSequence {221      function define(methodName: string[], overrides: any): Function;222    }223    interface StringLikeSequence extends SequenceBaser<string> {224      charAt(index: number): string;225      charCodeAt(index: number): number;226      contains(value: string): boolean;227      endsWith(suffix: string): boolean;228      first(): string;229      first(count: number): StringLikeSequence;230      indexOf(substring: string, startIndex?: number): number;231      last(): string;232      last(count: number): StringLikeSequence;233      lastIndexOf(substring: string, startIndex?: number): number;234      mapString(mapFn: MapStringCallback): StringLikeSequence;235      match(pattern: RegExp): StringLikeSequence;236      reverse(): StringLikeSequence;237      split(delimiter: RegExp): StringLikeSequence;238      split(delimiter: string): StringLikeSequence;239      startsWith(prefix: string): boolean;240      substring(start: number, stop?: number): StringLikeSequence;241      toLowerCase(): StringLikeSequence;242      toUpperCase(): StringLikeSequence;243      dropWhile(predicateFn: TestCallback<string, number>): Sequence<string>;244      every(predicateFn: TestCallback<string, number>): boolean;245      filter(predicateFn: TestCallback<string, number>): Sequence<string>;246      find(predicateFn: TestCallback<string, number>): string;247      none(valueFn?: TestCallback<string, number>): boolean;248      reject(predicateFn: TestCallback<string, number>): Sequence<string>;249      some(predicateFn?: TestCallback<string, number>): boolean;250      takeWhile(predicateFn: TestCallback<string, number>): Sequence<string>;251    }252  }253  declare var Lazy: LazyJS.LazyStatic;254  declare module 'lazy.js' {255    export = Lazy;...

products.js

Source:products.js

...63//Solution64function filter(list,predicateFn){65  var result = [];66  for(var i=0;i<list.length;i++)67    if (predicateFn(list[i]))68       result.push(list[i]);69  return result;70}71//Solution using recursion (pure function implementation)72function filter(list,predicateFn){73  var intermediateResult = arguments[2] || [];74  if (!list.length) return arguments[2];75  if (predicateFn(list[0])) intermediateResult.push(list[0]);76  return filter.call(this,list.slice(1),predicateFn,intermediateResult);77}78var cheapProducts = filter(products,function(p){ return p.cost < 50;})79console.table(cheapProducts) // will display all the products that cost less than 5080function min(list,valueSelectorFn){81   var result = Number.MAX_VALUE;82   for(var i=0;i<list.length;i++){83     var currVal = valueSelectorFn(list[i]);84     if (currVal < result) result = currVal;85   }86   return result;87}88function max(list,valueSelectorFn){89   var result = Number.MIN_VALUE;90   for(var i=0;i<list.length;i++){91     var currVal = valueSelectorFn(list[i]);92     if (currVal > result) result = currVal;93   }94   return result;95}96function sum(list,valueSelectorFn){97   var result = 0;98   for(var i=0;i<list.length;i++){99     result += valueSelectorFn(list[i]);100   }101   return result;102}103function countBy(list,predicateFn){104	var result = 0;105	for(var i=0;i<list.length;i++)106		result += predicateFn(list[i]) ? 1 : 0;107	return result;108}109function all(list,predicateFn){110  for(var i=0;i<list.length;i++) 111    if (!predicateFn(list[i])) return false;112  return true;113}114function any(list,predicateFn){115  for(var i=0;i<list.length;i++) 116    if (predicateFn(list[i])) return true;117  return false;118}119function groupBy(list,attrName){120  var result = {};121  for(var i=0;i<list.length;i++){122    var key = list[i][attrName];123    if (typeof result[key] === "undefined") result[key] = [];124    result[key].push(list[i]);125  }126  return result;127}128var categorizedProducts = groupBy(products,"category")129console.table(categorizedProducts())130var categories = [...

filter.js

Source:filter.js

...17wholes = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]18function filter(predicateFn, array) {19  if (length(array) === 0) return [];20  const firstItem = head(array);21  const filteredFirst = predicateFn(firstItem) ? [firstItem] : [];22  return concat(filteredFirst, filter(predicateFn, tail(array)));23}24function isEven(n) {25  return n % 2 === 0;26}27evens = filter(isEven, wholes) // [0, 2, 4, 6, 8, 10]28// filetedFirst = isEven(0) ? [firstItem] ; [] 29// concat(0, filter(predicateFn, [1,2,3,4,5,6,7,8,9,10]))30// concat([], filter(predicateFn, [2,3,4,5,6,7,8,9,10])31// concat(2, filter(predicateFn, [3,4,5,6,7,8,9,10])32// concat([], filter(predicateFn, [4,5,6,7,8,9,10])33// concat(4, filter(predicateFn, [5,6,7,8,9,10])34// concat([], filter(predicateFn, [6,7,8,9,10])35// concat(6, filter(predicateFn, [7,8,9,10])...

Using AI Code Generation

1const assert = require('assert');2const mb = require('mountebank');3const port = 2525;4    {5            {6                    {7                        "is": {8                            "headers": {9                            },10                            "body": "{\"success\": true}"11                        }12                    }13                    {14                        "equals": {15                            "headers": {16                            }17                        }18                    }19            }20    }21];22mb.start({ port, allowInjection: true, pidfile: 'mb.pid', logfile: 'mb.log' })23    .then(() => {24        return mb.post('/imposters', imposters);25    })26    .then(() => {27        return mb.get('/imposters');28    })29    .then(response => {30        assert.strictEqual(response.body.length, 1);31        assert.strictEqual(response.body[0].port, 2525);32    })33    .then(() => {34        return mb.del('/imposters');35    })36    .then(() => {37        return mb.stop();38    })39    .then(() => {40        console.log('Success');41    })42    .catch(error => {43        console.error(error);44        process.exit(1);45    });46const assert = require('assert');47const mb = require('mountebank');48const port = 2525;

Using AI Code Generation

1var predicateFn = require('mountebank').predicateGenerators;2var mb = require('mountebank');3var stub = {4        {5            is: {6                headers: {7                },8                body: {9                }10            }11        }12};13var predicate = {14    equals: {15    }16};17mb.create({18}, function (error, server) {19    console.log("Mock server is started on port 2525");20});21var predicateFn = require('mountebank').predicateGenerators;22var mb = require('mountebank');23var stub = {24        {25            is: {26                headers: {27                },28                body: {29                }30            }31        }32};33var predicate = {34    equals: {35    }36};37mb.create({38}, function (error, server) {39    console.log("Mock server is started on port 2525");40});41var stub = {42        {43            is: {44                headers: {45                },46                body: {47                }48            }49        }50        predicateFn.equals({51        })52};53mb.create({54}, function (error, server) {55    console.log("Mock server is started on port 2525");56});

Using AI Code Generation

1var predicateFn = require('mountebank').predicate;2var mb = require('mountebank');3var stub = {4        {5            is: {6                headers: {7                },8                body: {9                }10            }11        }12};13var predicates = {14    equals: {15    }16};17var mock = {18    predicates: [predicateFn.create(predicates)],19};20mb.create({21}, function (error, server) {22    server.addStub(mock);23    server.addStub(stub);24});25var request = require("request");26    console.log(body);27});28var request = require("request");29    console.log(body);30});31var request = require("request");32    console.log(body);33});34var request = require("request");35    console.log(body);36});37var request = require("request");38    console.log(body);39});40var request = require("request");41    console.log(body);42});43var request = require("request");44    console.log(body);45});

Using AI Code Generation

1var predicateFn = function (request) {2    var response = {3        is: {4            headers: {5            },6            body: {7            }8        }9    };10    return response;11};12var response = predicateFn(request);13console.log(response);14var predicateFn = function (request) {15    var response = {16        is: {17            headers: {18            },19            body: {20            }21        }22    };23    return response;24};25var response = predicateFn(request);26console.log(response);27var predicateFn = function (request) {28    var response = {29        is: {30            headers: {31            },32            body: {33            }34        }35    };36    return response;37};38var response = predicateFn(request);39console.log(response);40var predicateFn = function (request) {41    var response = {42        is: {43            headers: {44            },45            body: {46            }47        }48    };49    return response;50};51var response = predicateFn(request);52console.log(response);53var predicateFn = function (request) {54    var response = {55        is: {56            headers: {57            },58            body: {59            }60        }61    };62    return response;63};

Using AI Code Generation

1var assert = require('assert'),2    mb = require('mountebank');3mb.create({4}, function (error) {5    assert.ok(!error, 'mb did not start successfully: ' + error);6    mb.post('/imposters', {7        stubs: [{8            predicates: [{9                equals: {10                }11            }],12            responses: [{13                is: {14                }15            }]16        }]17    }, function (error, response) {18        assert.ok(!error, 'stub failed to create successfully: ' + error);19            assert.ok(!error, 'predicateFn failed: ' + error);20            assert.ok(result, 'predicateFn failed');21            assert.equal(result.statusCode, 200, 'predicateFn failed');22            assert.equal(result.body, 'Hello from mb', 'predicateFn failed');23            console.log('predicateFn succeeded');24        });25    });26});27    assert.ok(!error, 'predicateFn failed: ' + error);28    assert.ok(result, 'predicateFn failed');29    assert.equal(result.statusCode, 200, 'predicateFn failed');30    assert.equal(result.body, 'Hello from mb', 'predicateFn failed');31    console.log('predicateFn succeeded');32});

Using AI Code Generation

1const imposter = require('mountebank').create({ port: 2525, name: 'test' });2const predicate = { equals: { method: 'POST', path: '/v1/employees' } };3const response = { is: { statusCode: 200, body: 'Hello' } };4const stub = { responses: [response] };5const predicateFn = { predicateGenerators: [{ matches: { path: '/v1/employees', method: 'POST' } }] };6const stubFn = { responses: [{ is: { statusCode: 200, body: 'Hello' } }] };7const imposterFn = { port: 2525, protocol: 'http', name: 'test', stubs: [stubFn] };8const imposter2 = { port: 2525, protocol: 'http', name: 'test', stubs: [stub] };9const imposter3 = { port: 2525, protocol: 'http', name: 'test', stubs: [stub] };10const imposter4 = { port: 2525, protocol: 'http', name: 'test', stubs: [stub] };11const imposter5 = { port: 2525, protocol: 'http', name: 'test', stubs: [stub] };12const imposter6 = { port: 2525, protocol: 'http', name: 'test', stubs: [stub] };13const imposter7 = { port: 2525, protocol: 'http', name: 'test', stubs: [stub] };14const imposter8 = { port: 2525, protocol: 'http', name: 'test', stubs: [stub] };15const imposter9 = { port: 2525, protocol: 'http', name: 'test', stubs: [stub] };16const imposter10 = { port: 2525, protocol: 'http', name: 'test', stubs: [stub] };17const imposter11 = { port: 2525, protocol: 'http', name: 'test', stubs: [stub] };18const imposter12 = { port: 2525, protocol: 'http', name: 'test', stubs: [stub] };19const imposter13 = { port: 2525, protocol: 'http', name: 'test

Using AI Code Generation

1const assert = require('assert');2const mb = require('mountebank');3const request = require('request');4const port = 2525;5describe('Mountebank', function () {6    this.timeout(30000);7    it('should create a mountebank instance', function (done) {8        mb.create({ port: port, pidfile: '/tmp/mb.pid', logfile: '/tmp/mb.log' }, function (error, mb) {9            assert.ifError(error);10            assert.ok(mb);11            mb.predicateFn(function (request) {12                return request.path === '/test';13            }, function (request, response) {14                response.statusCode = 200;15                response.body = { message: 'Hello World!' };16            });17                assert.ifError(error);18                assert.strictEqual(response.statusCode, 200);19                done();20            });21        });22    });23});

Using AI Code Generation

1var predicateFn = function (request) {2        request.body === 'some expected request body';3};4var response = {5    headers: { 'Content-Type': 'application/json' },6};7var stub = { responses: [{ is: response }] };8var imposter = { protocol: 'http', port: 4545, stubs: [stub] };9var mb = require('mountebank');10mb.start().then(function () {11    return mb.post('/imposters', imposter);12}).then(function () {13    return mb.post('/imposters/4545/predicates', { inject: predicateFn.toString() });14});15var predicateFn = function (request) {16        request.body === 'some expected request body';17};18var response = {19    headers: { 'Content-Type': 'application/json' },20};21var stub = { responses: [{ is: response }] };22var imposter = { protocol: 'http', port: 4545, stubs: [stub] };23var mb = require('mountebank');24mb.start().then(function () {25    return mb.post('/imposters', imposter);26}).then(function () {27    return mb.post('/imposters/4545/predicates', { inject: predicateFn.toString() });28});29var predicateFn = function (request) {30        request.body === 'some expected request body';31};32var response = {33    headers: { 'Content-Type': 'application/json' },34};

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