How to use createFaux method in sinon

Best JavaScript code snippet using sinon

proxy-test.js

Source:proxy-test.js Github

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...6var sinonSpy = require("../lib/sinon/spy");7var sinonStub = require("../lib/sinon/stub");8var functionName = require("@sinonjs/commons").functionName;9var uuid = 0;10function createFaux(func) {11 var name;12 var funk = func;13 if (typeof funk !== "function") {14 funk = function() {15 return;16 };17 } else {18 name = functionName(funk);19 }20 var proxy = createProxy(funk, funk);21 extend.nonEnum(proxy, {22 displayName: name || "faux",23 fakes: [],24 instantiateFake: createFaux,25 id: "faux#" + uuid++26 });27 return proxy;28}29describe("proxy", function() {30 describe(".printf", function() {31 describe("name", function() {32 it("named", function() {33 var named = createFaux(function cool() {34 return;35 });36 assert.equals(named.printf("%n"), "cool");37 });38 it("anon", function() {39 var anon = sinonSpy(function() {40 return;41 });42 assert.equals(anon.printf("%n"), "spy");43 var noFn = sinonSpy();44 assert.equals(noFn.printf("%n"), "spy");45 });46 });47 it("count", function() {48 // Throwing just to make sure it has no effect.49 var faux = createFaux(sinonStub().throws());50 function call() {51 assert.exception(function() {52 faux();53 });54 }55 call();56 assert.equals(faux.printf("%c"), "once");57 call();58 assert.equals(faux.printf("%c"), "twice");59 call();60 assert.equals(faux.printf("%c"), "thrice");61 call();62 assert.equals(faux.printf("%c"), "4 times");63 });64 describe("calls", function() {65 it("oneLine", function() {66 function verify(arg, expected) {67 var faux = createFaux();68 faux(arg);69 assert.equals(faux.printf("%C").replace(/ at.*/g, ""), "\n " + expected);70 }71 verify(true, "faux(true)");72 verify(false, "faux(false)");73 verify(undefined, "faux(undefined)");74 verify(1, "faux(1)");75 verify(0, "faux(0)");76 verify(-1, "faux(-1)");77 verify(-1.1, "faux(-1.1)");78 verify(Infinity, "faux(Infinity)");79 verify(["a"], 'faux(["a"])');80 verify({ a: "a" }, 'faux({ a: "a" })');81 });82 it("multiline", function() {83 var str = "faux\ntest";84 var faux = createFaux();85 faux(str);86 faux(str);87 faux(str);88 assert.equals(89 faux.printf("%C").replace(/ at.*/g, ""),90 "\n faux(" + str + ")\n\n faux(" + str + ")\n\n faux(" + str + ")"91 );92 faux.resetHistory();93 faux("test");94 faux("faux\ntest");95 faux("faux\ntest");96 assert.equals(97 faux.printf("%C").replace(/ at.*/g, ""),98 "\n faux(test)\n faux(" + str + ")\n\n faux(" + str + ")"99 );100 });101 });102 it("thisValues", function() {103 var faux = createFaux();104 faux();105 assert.equals(faux.printf("%t"), "undefined");106 faux.resetHistory();107 faux.call(true);108 assert.equals(faux.printf("%t"), "true");109 });110 it("unmatched", function() {111 var faux = createFaux();112 assert.equals(faux.printf("%λ"), "%λ");113 });114 it("*", function() {115 var faux = createFaux();116 assert.equals(117 faux.printf("%*", 1.4567, "a", true, {}, [], undefined, null),118 "1.4567, a, true, { }, [], undefined, null"119 );120 assert.equals(faux.printf("%*", "a", "b", "c"), "a, b, c");121 });122 describe("arguments", function() {123 it("no calls", function() {124 var faux = createFaux();125 assert.equals(faux.printf("%D"), "");126 });127 it("single call with arguments", function() {128 var faux = createFaux();129 faux(1, "a", true, false, [], {}, null, undefined);130 assert.equals(131 faux.printf("%D"),132 "\n" +133 color.red("1") +134 "\n" +135 color.red('"a"') +136 "\n" +137 color.red("true") +138 "\n" +139 color.red("false") +140 "\n" +141 color.red("[]") +142 "\n" +143 color.red("{ }") +144 "\n" +145 color.red("null") +146 "\n" +147 color.red("undefined")148 );149 });150 it("single call without arguments", function() {151 var faux = createFaux();152 faux();153 assert.equals(faux.printf("%D"), "");154 });155 it("multiple calls with arguments", function() {156 var faux = createFaux();157 faux(1, "a", true);158 faux(false, [], {});159 faux(null, undefined);160 assert.equals(161 faux.printf("%D"),162 "\nCall 1:" +163 "\n" +164 color.red("1") +165 "\n" +166 color.red('"a"') +167 "\n" +168 color.red("true") +169 "\nCall 2:" +170 "\n" +171 color.red("false") +172 "\n" +173 color.red("[]") +174 "\n" +175 color.red("{ }") +176 "\nCall 3:" +177 "\n" +178 color.red("null") +179 "\n" +180 color.red("undefined")181 );182 });183 it("multiple calls without arguments", function() {184 var faux = createFaux();185 faux();186 faux();187 faux();188 assert.equals(faux.printf("%D"), "\nCall 1:\nCall 2:\nCall 3:");189 });190 });191 });...

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Using AI Code Generation

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1var sinon = require('sinon');2var http = require('http');3var server = http.createServer(function (req, res) {4 res.writeHead(200, {'Content-Type': 'text/plain'});5 res.end('Hello World');6});7var request = {8 on: function (event, callback) {9 if (event === 'data') {10 callback('Hello World');11 }12 }13};14var response = {15 writeHead: function (status, headers) {16 console.log('Status: ' + status);17 console.log('Headers: ' + JSON.stringify(headers));18 },19 end: function (data) {20 console.log('Data: ' + data);21 }22};23server.on('request', function (req, res) {24 request.on('data', function (data) {25 res.writeHead(200, {'Content-Type': 'text/plain'});26 res.end(data);27 });28});29server.emit('request', request, response);30var sinon = require('sinon');31var http = require('http');32var server = http.createServer(function (req, res) {33 res.writeHead(200, {'Content-Type': 'text/plain'});34 res.end('Hello World');35});36var request = {37 on: function (event, callback) {38 if (event === 'data') {39 callback('Hello World');40 }41 }42};43var response = {44 writeHead: sinon.fake(),45 end: sinon.fake()46};47server.on('request', function (req, res) {48 request.on('data', function (data) {49 res.writeHead(200, {'Content-Type': 'text/plain'});50 res.end(data);51 });52});53server.emit('request', request, response);54console.log('Status: ' + response.writeHead.getCall(0).args[0]);55console.log('Headers: ' + JSON.stringify(response.writeHead.getCall(0).args[1]));56console.log('Data: ' + response.end.getCall(0).args[0]);57var sinon = require('sinon');58var http = require('http');59var server = http.createServer(function (req, res) {60 res.writeHead(200, {'Content-Type': 'text/plain'});61 res.end('Hello World');62});63var request = {64 on: sinon.stub()65};66var response = {67 writeHead: sinon.stub(),

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Using AI Code Generation

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

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Using AI Code Generation

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1var sinon = require('sinon');2var assert = require('assert');3var myObj = {4 myMethod: function (a, b, c) {5 return a + b + c;6 }7};8var mockObj = sinon.mock(myObj);9mockObj.expects('myMethod').once().returns(42);10var result = myObj.myMethod(1, 2, 3);11assert.equal(result, 42);12mockObj.verify();13mockObj.restore();14var sinon = require('sinon');15var assert = require('assert');16var myObj = {17 myMethod: function (a, b, c) {18 return a + b + c;19 }20};21var stub = sinon.createStubInstance(myObj);22stub.myMethod.returns(42);23var result = stub.myMethod(1, 2, 3);24assert.equal(result, 42);25stub.myMethod.verify();26stub.restore();27var sinon = require('sinon');28var assert = require('assert');29var myObj = {30 myMethod: function (a, b, c) {31 return a + b + c;32 }33};34var stub = sinon.createStubInstance(myObj);35stub.myMethod.returns(42);36var result = stub.myMethod(1, 2, 3);37assert.equal(result, 42);38stub.myMethod.verify();39stub.restore();40var sinon = require('sinon');41var assert = require('assert');42var myObj = {43 myMethod: function (a, b, c) {44 return a + b + c;45 }46};47var stub = sinon.createStubInstance(myObj);48stub.myMethod.returns(42);49var result = stub.myMethod(1, 2, 3);50assert.equal(result, 42);51stub.myMethod.verify();52stub.restore();53var sinon = require('sinon');54var assert = require('assert');55var myObj = {56 myMethod: function (a, b, c) {57 return a + b + c;58 }59};60var stub = sinon.createStubInstance(myObj);

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Using AI Code Generation

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1var sinon = require('sinon');2var expect = require('chai').expect;3var fs = require('fs');4var path = require('path');5var myModule = require('../src/myModule');6describe('myModule', function() {7 var sandbox;8 beforeEach(function() {9 sandbox = sinon.sandbox.create();10 });11 afterEach(function() {12 sandbox.restore();13 });14 it('should call fs.readFile with the right arguments', function() {15 var fakePath = path.join(__dirname, 'test.txt');16 var fakeData = 'hello world';17 var fakeCallback = function() {};18 var fakeFile = sandbox.createFaux(fakePath, fakeData, fakeCallback);19 var fakeFs = {20 readFile: sandbox.spy()21 };22 myModule(fakeFs);23 expect(fakeFs.readFile.calledWith(fakePath, fakeCallback)).to.equal(true);24 });25});26var sinon = require('sinon');27var expect = require('chai').expect;28var myModule = require('../src/myModule');29describe('myModule', function() {30 var sandbox;31 beforeEach(function() {32 sandbox = sinon.sandbox.create();33 });34 afterEach(function() {35 sandbox.restore();36 });37 it('should return the right value', function() {38 var fakeValue = 'hello world';39 var fakeFunction = sandbox.createFaux().returns(fakeValue);40 var result = myModule(fakeFunction);41 expect(result).to.equal(fakeValue);42 });43});44var sinon = require('sinon');45var expect = require('chai').expect;46var myModule = require('../src/myModule');47describe('myModule', function() {48 var sandbox;49 beforeEach(function() {50 sandbox = sinon.sandbox.create();51 });52 afterEach(function() {53 sandbox.restore();54 });55 it('should throw an error', function() {56 var fakeError = new Error('hello world');57 var fakeFunction = sandbox.createFaux().throws(fakeError);58 expect(myModule.bind(null, fakeFunction)).to.throw(fakeError);59 });60});

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Using AI Code Generation

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1var sinon = require('sinon');2var assert = require('assert');3var myObj = {4 myMethod: function() {5 return this;6 }7};8var spy = sinon.spy(myObj, 'myMethod');9var result = myObj.myMethod();10assert(spy.called);11assert(result === myObj);12assert(spy.returned(myObj));13assert(spy.calledOn(myObj));14var sinon = require('sinon');15var assert = require('assert');16var MyClass = function() {17 this.myMethod = function() {18 return this;19 };20};21var myObj = sinon.createStubInstance(MyClass);22var result = myObj.myMethod();23assert(result === myObj);24assert(myObj.myMethod.called);25assert(myObj.myMethod.returned(myObj));26assert(myObj.myMethod.calledOn(myObj));27var sinon = require('sinon');28var assert = require('assert');29var server = sinon.fakeServer.create();30var clock = sinon.useFakeTimers();31server.respondWith('GET', '/ping', [200, { 'Content-Type': 'text/plain' }, 'pong']);32var xhr = new XMLHttpRequest();33xhr.open('GET', '/ping');34xhr.send();35server.respond();36assert(xhr.status === 200);37assert(xhr.responseText === 'pong');38clock.tick(1000);39assert(server.requests.length === 0);40server.restore();41clock.restore();42var sinon = require('sinon');43var assert = require('assert');44var server = sinon.fakeServer.create();45server.respondWith('GET', '/ping', [200, { 'Content-Type': 'text/plain' }, 'pong']);46var xhr = new XMLHttpRequest();47xhr.open('GET', '/ping');48xhr.send();49server.respond();50assert(xhr.status === 200);51assert(xhr.responseText === 'pong');52server.restore();53var sinon = require('sinon');54var assert = require('assert');55var clock = sinon.useFakeTimers();56setTimeout(function() {57 console.log('hello');58}, 1000);

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Using AI Code Generation

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1var sinon = require('sinon');2var assert = require('assert');3var myAPI = {4 method: function(){5 console.log('real');6 }7};8var spy = sinon.spy(myAPI, "method");9myAPI.method();10myAPI.method.restore();11myAPI.method();

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Using AI Code Generation

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1var sinon = require('sinon');2var fs = require('fs');3var assert = require('assert');4var myModule = require('../myModule');5describe('myModule', function() {6 it('should call readFile', function() {7 var stub = sinon.stub(fs, 'rea

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Using AI Code Generation

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1const sinon = require('sinon');2const assert = require('assert');3const fs = require('fs');4describe('test fs', () => {5 it('should test fs', () => {6 const fakeFile = sinon.createFaux('fakeFile');7 fakeFile.expects('readFile').withArgs('/foo/bar.txt').callsArgWith(1, null, 'foo');8 fs.readFile('/foo/bar.txt', (err, data) => {9 assert.equal(data, 'foo');10 });11 });12});

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Using AI Code Generation

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1var sinon = require('sinon');2var createFaux = sinon.createFaux;3var assert = require('assert');4var fs = require('fs');5var faux = createFaux('fs');6faux.spy('readFileSync');7fs.readFileSync = faux.readFileSync;8fs.readFileSync('test.txt');9assert(faux.readFileSync.called);10var sinon = require('sinon');11var createFaux = sinon.createFaux;12var assert = require('assert');13var fs = require('fs');14var faux = createFaux('fs');15faux.stub('readFileSync').returns('Hello World');16fs.readFileSync = faux.readFileSync;17var data = fs.readFileSync('test.txt');18assert(faux.readFileSync.called);19assert.equal(data, 'Hello World');20var sinon = require('sinon');21var createFaux = sinon.createFaux;22var assert = require('assert');23var fs = require('fs');24var faux = createFaux('fs');25faux.mock('readFileSync').returns('Hello World');26fs.readFileSync = faux.readFileSync;27var data = fs.readFileSync('test.txt');28assert(faux.readFileSync.called);29assert.equal(data, 'Hello World');30faux.readFileSync.verify();31var sinon = require('sinon');32var createFaux = sinon.createFaux;33var assert = require('assert');

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Using AI Code Generation

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1var fake = sinon.createFaux("fake");2fake("arg1", "arg2");3var stub = sinon.createStubInstance(fake);4stub("arg1", "arg2");5var server = sinon.fakeServer.create();6server.respondWith("GET", "/test", [7 { "Content-Type": "application/json" },8 '{"foo": "bar"}'9]);10server.respond();11var clock = sinon.useFakeTimers();12var server = sinon.fakeServer.create();13server.respondWith("GET", "/test", [14 { "Content-Type": "application/json" },15 '{"foo": "bar"}'16]);17server.respond();18clock.tick(500);19server.respond();20clock.restore();21var xhr = sinon.useFakeXMLHttpRequest();22var requests = [];23xhr.onCreate = function (xhr) {24 requests.push(xhr);25};26var server = sinon.fakeServer.create();27server.respondWith("GET", "/test", [28 { "Content-Type": "application/json" },29 '{"foo": "bar"}'30]);31server.respond();32var clock = sinon.useFakeTimers();33var server = sinon.fakeServer.create();34server.respondWith("GET", "/test", [35 { "Content-Type": "application/json" },36 '{"foo": "bar"}'37]);38server.respond();39clock.tick(500);40server.respond();41clock.restore();

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