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How to use spy.callArg method in sinon

Best JavaScript code snippet using sinon

spy_test.js

Source:spy_test.js

...1192                var spy = sinon.spy();1193                var callback = sinon.spy();1194                spy(1, 2, callback);1195                spy(3, 4, callback);1196                spy.callArg(2);1197                assert(callback.calledTwice);1198                assert(callback.alwaysCalledWith());1199            },1200            "throws if argument at index is not a function": function () {1201                var spy = sinon.spy();1202                spy();1203                assert.exception(function () {1204                    spy.callArg(1);1205                }, "TypeError");1206            },1207            "throws if spy was not yet invoked": function () {1208                var spy = sinon.spy();1209                try {1210                    spy.callArg(0);1211                    throw new Error();1212                } catch (e) {1213                    assert.equals(e.message, "spy cannot call arg since it was not yet invoked.");1214                }1215            },1216            "includes spy name in error message": function () {1217                var api = { someMethod: function () {} };1218                var spy = sinon.spy(api, "someMethod");1219                try {1220                    spy.callArg(0);1221                    throw new Error();1222                } catch (e) {1223                    assert.equals(e.message, "someMethod cannot call arg since it was not yet invoked.");1224                }1225            },1226            "throws if index is not a number": function () {1227                var spy = sinon.spy();1228                spy();1229                assert.exception(function () {1230                    spy.callArg("");1231                }, "TypeError");1232            },1233            "passs additional arguments": function () {1234                var spy = sinon.spy();1235                var callback = sinon.spy();1236                var array = [];1237                var object = {};1238                spy(callback);1239                spy.callArg(0, "abc", 123, array, object);1240                assert(callback.calledWith("abc", 123, array, object));1241            }1242        },1243        "callArgOn": {1244            "is function": function () {1245                var spy = sinon.spy();1246                assert.isFunction(spy.callArgOn);1247            },1248            "invokes argument at index for all calls": function () {1249                var spy = sinon.spy();1250                var callback = sinon.spy();1251                var thisObj = { name1: "value1", name2: "value2" };1252                spy(1, 2, callback);1253                spy(3, 4, callback);1254                spy.callArgOn(2, thisObj);1255                assert(callback.calledTwice);1256                assert(callback.alwaysCalledWith());1257                assert(callback.alwaysCalledOn(thisObj));1258            },1259            "throws if argument at index is not a function": function () {1260                var spy = sinon.spy();1261                var thisObj = { name1: "value1", name2: "value2" };1262                spy();1263                assert.exception(function () {1264                    spy.callArgOn(1, thisObj);1265                }, "TypeError");1266            },1267            "throws if spy was not yet invoked": function () {1268                var spy = sinon.spy();1269                var thisObj = { name1: "value1", name2: "value2" };1270                try {1271                    spy.callArgOn(0, thisObj);1272                    throw new Error();1273                } catch (e) {1274                    assert.equals(e.message, "spy cannot call arg since it was not yet invoked.");1275                }1276            },1277            "includes spy name in error message": function () {1278                var api = { someMethod: function () {} };1279                var spy = sinon.spy(api, "someMethod");1280                var thisObj = { name1: "value1", name2: "value2" };1281                try {1282                    spy.callArgOn(0, thisObj);1283                    throw new Error();1284                } catch (e) {1285                    assert.equals(e.message, "someMethod cannot call arg since it was not yet invoked.");1286                }1287            },1288            "throws if index is not a number": function () {1289                var spy = sinon.spy();1290                var thisObj = { name1: "value1", name2: "value2" };1291                spy();1292                assert.exception(function () {1293                    spy.callArg("", thisObj);1294                }, "TypeError");1295            },1296            "pass additional arguments": function () {1297                var spy = sinon.spy();1298                var callback = sinon.spy();1299                var array = [];1300                var object = {};1301                var thisObj = { name1: "value1", name2: "value2" };1302                spy(callback);1303                spy.callArgOn(0, thisObj, "abc", 123, array, object);1304                assert(callback.calledWith("abc", 123, array, object));1305                assert(callback.calledOn(thisObj));1306            }1307        },...

Using AI Code Generation

1var sinon = require('sinon');2var myObj = {3    myMethod: function (callback) {4        callback();5    }6};7var spy = sinon.spy(myObj, "myMethod");8myObj.myMethod(function () {9    console.log('callback called');10});11spy.callArg(0);12var sinon = require('sinon');13var myObj = {14    myMethod: function (callback) {15        callback();16    }17};18var spy = sinon.spy(myObj, "myMethod");19myObj.myMethod(function () {20    console.log('callback called');21});22spy.callArgWith(0, 1, 2, 3);23var sinon = require('sinon');24var myObj = {25    myMethod: function (callback) {26        callback();27    }28};29var spy = sinon.spy(myObj, "myMethod");30myObj.myMethod(function () {31    console.log('callback called');32});33spy.callArgOn(0, myObj, 1, 2, 3);34var sinon = require('sinon');35var myObj = {36    myMethod: function (callback) {37        callback();38    }39};40var spy = sinon.spy(myObj, "myMethod");41myObj.myMethod(function () {42    console.log('callback called');43});44spy.callArgOnWith(0, myObj, 1, 2, 3);45var sinon = require('sinon');46var myObj = {47    myMethod: function (callback) {48        callback();49    }50};51var spy = sinon.spy(myObj, "myMethod");52myObj.myMethod(function () {53    console.log('callback called');54});55spy.callArgWith(0, 1, 2, 3);

Using AI Code Generation

1var sinon = require('sinon');2var assert = require('assert');3var myObj = {4    myFunc: function (cb) {5        cb();6    }7};8var spy = sinon.spy(myObj, 'myFunc');9myObj.myFunc(function () {10    console.log('callback called');11});12spy.callArg(0);13assert(spy.calledOnce);14assert(spy.calledWithExactly(sinon.match.func));15var spy = sinon.spy(myObj, 'myFunc');16myObj.myFunc(function (a, b) {17    console.log(a, b);18});19spy.callArgWith(0, 1, 2);20assert(spy.calledOnce);21assert(spy.calledWithExactly(sinon.match.func));22var spy = sinon.spy(myObj, 'myFunc');23myObj.myFunc(function (a, b) {24    console.log(this, a, b);25});26spy.callArgOnWith(0, { name: 'John' }, 1, 2);27assert(spy.calledOnce);28assert(spy.calledWithExactly(sinon.match.func));

Using AI Code Generation

1var sinon = require('sinon');2var assert = require('assert');3var myObj = {4    myMethod: function (callback) {5        callback();6    }7};8var spy = sinon.spy(myObj, 'myMethod');9assert(spy.returnValues[0] === undefined

Using AI Code Generation

1var sinon = require('sinon');2var expect = require('chai').expect;3var EventEmitter = require('events').EventEmitter;4describe('A spy', function() {5    var spy, emitter;6    beforeEach(function() {7        spy = sinon.spy();8        emitter = new EventEmitter();9    });10    it('should be called when an event is emitted', function() {11        emitter.on('foo', spy);12        emitter.emit('foo');13        expect(spy.called).to.be.true;14    });15    it('should be called with the right arguments', function() {16        emitter.on('foo', spy);17        emitter.emit('foo', 'bar', 'baz');18        expect(spy.calledWith('bar', 'baz')).to.be.true;19    });20    it('should be able to call the original method', function() {21        emitter.on('foo', spy);22        emitter.emit('foo');23        spy.restore();24        expect(spy.called).to.be.false;25    });26    it('should be able to call the original method with the right arguments', function() {27        emitter.on('foo', spy);28        emitter.emit('foo', 'bar', 'baz');29        spy.restore();30        emitter.emit('foo', 'bar', 'baz');31        expect(spy.calledWith('bar', 'baz')).to.be.true;32    });33    it('should be able to call the original method with the right context', function() {34        var obj = {35        };36        emitter.on('foo', obj.foo);37        emitter.emit('foo');38        spy.restore();39        emitter.emit('foo');40        expect(spy.calledOn(obj)).to.be.true;41    });42    it('should be able to call the original method with the right context and arguments', function() {43        var obj = {44        };45        emitter.on('foo', obj.foo);46        emitter.emit('foo', 'bar', 'baz');47        spy.restore();48        emitter.emit('foo', 'bar', 'baz');49        expect(spy.calledOn(obj)).to.be.true;50        expect(spy.calledWith('bar', 'baz')).to.be.true;51    });52    it('should be able to call the original method with the right context and arguments', function() {53        var obj = {54        };55        emitter.on('foo', obj.foo);56        emitter.emit('foo', 'bar', 'baz');57        spy.restore();

Using AI Code Generation

1var sinon = require('sinon');2var assert = require('assert');3var myModule = require('./myModule');4var myModuleInstance = new myModule();5var myCallback = sinon.spy();6myModuleInstance.myMethod(myCallback);7assert(myCallback.calledOnce);8assert(myCallback.calledWith('foo', 'bar'));9var myModule = function() {10};11myModule.prototype.myMethod = function(callback) {12    callback('foo', 'bar');13};14module.exports = myModule;15var sinon = require('sinon');16var assert = require('assert');17var myModule = require('./myModule');18var myModuleInstance = new myModule();19var myCallback = sinon.spy();20myModuleInstance.myMethod(myCallback);21assert(myCallback.calledOnce);22assert(myCallback.calledWith('foo', 'bar'));23var myModule = function() {24};25myModule.prototype.myMethod = function(callback) {26    callback('foo', 'bar');27};28module.exports = myModule;29var sinon = require('sinon');30var assert = require('assert');31var myModule = require('./myModule');32var myModuleInstance = new myModule();33var myCallback = sinon.spy();34myModuleInstance.myMethod(myCallback);35assert(myCallback.calledOnce);36assert(myCallback.calledWith('foo', 'bar'));37var myModule = function() {38};39myModule.prototype.myMethod = function(callback) {40    callback('foo', 'bar');41};42module.exports = myModule;43var sinon = require('sinon');44var assert = require('assert');45var myModule = require('./myModule');46var myModuleInstance = new myModule();47var myCallback = sinon.spy();48myModuleInstance.myMethod(myCallback);49assert(myCallback.calledOnce);50assert(myCallback.calledWith('foo', 'bar'));51var myModule = function() {52};53myModule.prototype.myMethod = function(callback) {54    callback('foo', 'bar');55};56module.exports = myModule;

Using AI Code Generation

1var spy = sinon.spy();2spy(function() { console.log('Hello'); });3spy.callArg(0);4var spy = sinon.spy();5spy(function() { console.log('Hello'); });6spy.callArgOn(0, null);7var spy = sinon.spy();8spy(function() { console.log('Hello'); });9spy.callArgWith(0, 'Hello');10var spy = sinon.spy();11spy(function() { console.log('Hello'); });12spy.callArgOnWith(0, null, 'Hello');13var spy = sinon.spy();14spy(function() { console.log('Hello'); });15spy.callThrough();16var spy = sinon.spy();17spy(function() { console.log('Hello'); });18spy.callFake(function() { console.log('Hello World'); });19var spy = sinon.spy();20spy(function() { console.log('Hello'); });21spy.callFake(function() { console.lo

Using AI Code Generation

1var sinon = require('sinon');2var assert = require('assert');3var myModule = require('./myModule');4var myModuleObj = new myModule();5var callback = sinon.spy();6myModuleObj.myMethod('test', callback);7assert(callback.called);8assert(callback.calledWith('test'));9assert(callback.calledWith('test', 'test2'));10assert(callback.calledWith('test', 'test2', 'test3'));11assert(callback.calledWith('test', 'test2', 'test3', 'test4'));12assert(callback.calledWith('test', 'test2', 'test3', 'test4', 'test5'));13module.exports = function() {14    this.myMethod = function(a, callback) {15        callback(a, 'test2', 'test3', 'test4', 'test5');16    }17}18var sinon = require('sinon');19var assert = require('assert');20var chai = require('chai');21var expect = chai.expect;22var express = require('express');23var app = express();24var router = express.Router();25var routes = require('./routes')(router);26app.use('/', routes);27var req = {};28var res = {

Using AI Code Generation

1var sinon = require('sinon');2var assert = require('assert');3describe('test', function() {4    it('test', function() {5        var callback = sinon.spy();6        var callback2 = sinon.spy();7        var callback3 = sinon.spy();8        var callback4 = sinon.spy();9        var callback5 = sinon.spy();10        var callback6 = sinon.spy();11        var callback7 = sinon.spy();12        var callback8 = sinon.spy();13        var callback9 = sinon.spy();14        var callback10 = sinon.spy();15        var callback11 = sinon.spy();16        var callback12 = sinon.spy();17        var callback13 = sinon.spy();18        var callback14 = sinon.spy();19        var callback15 = sinon.spy();20        var callback16 = sinon.spy();21        var callback17 = sinon.spy();22        var callback18 = sinon.spy();23        var callback19 = sinon.spy();24        var callback20 = sinon.spy();25        var callback21 = sinon.spy();26        var callback22 = sinon.spy();27        var callback23 = sinon.spy();28        var callback24 = sinon.spy();29        var callback25 = sinon.spy();30        var callback26 = sinon.spy();31        var callback27 = sinon.spy();32        var callback28 = sinon.spy();33        var callback29 = sinon.spy();34        var callback30 = sinon.spy();35        var callback31 = sinon.spy();36        var callback32 = sinon.spy();37        var callback33 = sinon.spy();38        var callback34 = sinon.spy();39        var callback35 = sinon.spy();40        var callback36 = sinon.spy();41        var callback37 = sinon.spy();42        var callback38 = sinon.spy();43        var callback39 = sinon.spy();44        var callback40 = sinon.spy();45        var callback41 = sinon.spy();46        var callback42 = sinon.spy();47        var callback43 = sinon.spy();48        var callback44 = sinon.spy();49        var callback45 = sinon.spy();50        var callback46 = sinon.spy();51        var callback47 = sinon.spy();52        var callback48 = sinon.spy();53        var callback49 = sinon.spy();54        var callback50 = sinon.spy();55        var callback51 = sinon.spy();56        var callback52 = sinon.spy();57        var callback53 = sinon.spy();58        var callback54 = sinon.spy();59        var callback55 = sinon.spy();60        var callback56 = sinon.spy();61        var callback57 = sinon.spy();

Using AI Code Generation

1describe('test', function() {2    it('should call the callback', function() {3        var callback = sinon.spy();4        callback('test');5        expect(callback.calledWith('test')).to.be.true;6    });7});8describe('test', function() {9    it('should call the callback', function() {10        var callback = sinon.spy();11        callback('test');12        expect(callback.calledWith('test')).to.be.true;13    });14});15describe('test', function() {16    it('should call the callback', function() {17        var callback = sinon.spy();18        callback('test');19        expect(callback.calledWith('test')).to.be.true;20    });21});22describe('test', function() {23    it('should call the callback', function() {24        var callback = sinon.spy();25        callback('test');26        expect(callback.calledWith('test')).to.be.true;27    });28});

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