How to use createAssertObject method in sinon

Best JavaScript code snippet using sinon

sandbox.js

Source:sandbox.js

...30    var sandbox = this;31    var collection = [];32    var fakeRestorers = [];33    var promiseLib;34    sandbox.assert = sinonAssert.createAssertObject();35    sandbox.serverPrototype = fakeServer;36    // this is for testing only37    sandbox.getFakes = function getFakes() {38        return collection;39    };40    // this is for testing only41    sandbox.getRestorers = function() {42        return fakeRestorers;43    };44    sandbox.createStubInstance = function createStubInstance() {45        var stubbed = sinonStub.createStubInstance.apply(null, arguments);46        var ownMethods = collectOwnMethods(stubbed);47        forEach(ownMethods, function(method) {48            push(collection, method);...

assert.js

Source:assert.js

...11var concat = arrayProto.concat;12var forEach = arrayProto.forEach;13var join = arrayProto.join;14var splice = arrayProto.splice;15function createAssertObject() {16    var assert;17    function verifyIsStub() {18        var args = arraySlice(arguments);19        forEach(args, function(method) {20            if (!method) {21                assert.fail("fake is not a spy");22            }23            if (method.proxy && method.proxy.isSinonProxy) {24                verifyIsStub(method.proxy);25            } else {26                if (typeof method !== "function") {27                    assert.fail(method + " is not a function");28                }29                if (typeof method.getCall !== "function") {30                    assert.fail(method + " is not stubbed");31                }32            }33        });34    }35    function verifyIsValidAssertion(assertionMethod, assertionArgs) {36        switch (assertionMethod) {37            case "notCalled":38            case "called":39            case "calledOnce":40            case "calledTwice":41            case "calledThrice":42                if (assertionArgs.length !== 0) {43                    assert.fail(44                        assertionMethod +45                            " takes 1 argument but was called with " +46                            (assertionArgs.length + 1) +47                            " arguments"48                    );49                }50                break;51            default:52                break;53        }54    }55    function failAssertion(object, msg) {56        var obj = object || globalObject;57        var failMethod = obj.fail || assert.fail;58        failMethod.call(obj, msg);59    }60    function mirrorPropAsAssertion(name, method, message) {61        var msg = message;62        var meth = method;63        if (arguments.length === 2) {64            msg = method;65            meth = name;66        }67        assert[name] = function(fake) {68            verifyIsStub(fake);69            var args = arraySlice(arguments, 1);70            var failed = false;71            verifyIsValidAssertion(name, args);72            if (typeof meth === "function") {73                failed = !meth(fake);74            } else {75                failed = typeof fake[meth] === "function" ? !fake[meth].apply(fake, args) : !fake[meth];76            }77            if (failed) {78                failAssertion(this, (fake.printf || fake.proxy.printf).apply(fake, concat([msg], args)));79            } else {80                assert.pass(name);81            }82        };83    }84    function exposedName(prefix, prop) {85        return !prefix || /^fail/.test(prop)86            ? prop87            : prefix + stringSlice(prop, 0, 1).toUpperCase() + stringSlice(prop, 1);88    }89    assert = {90        failException: "AssertError",91        fail: function fail(message) {92            var error = new Error(message);93            error.name = this.failException || assert.failException;94            throw error;95        },96        pass: function pass() {97            return;98        },99        callOrder: function assertCallOrder() {100            verifyIsStub.apply(null, arguments);101            var expected = "";102            var actual = "";103            if (!calledInOrder(arguments)) {104                try {105                    expected = join(arguments, ", ");106                    var calls = arraySlice(arguments);107                    var i = calls.length;108                    while (i) {109                        if (!calls[--i].called) {110                            splice(calls, i, 1);111                        }112                    }113                    actual = join(orderByFirstCall(calls), ", ");114                } catch (e) {115                    // If this fails, we'll just fall back to the blank string116                }117                failAssertion(this, "expected " + expected + " to be called in order but were called as " + actual);118            } else {119                assert.pass("callOrder");120            }121        },122        callCount: function assertCallCount(method, count) {123            verifyIsStub(method);124            if (method.callCount !== count) {125                var msg = "expected %n to be called " + timesInWords(count) + " but was called %c%C";126                failAssertion(this, method.printf(msg));127            } else {128                assert.pass("callCount");129            }130        },131        expose: function expose(target, options) {132            if (!target) {133                throw new TypeError("target is null or undefined");134            }135            var o = options || {};136            var prefix = (typeof o.prefix === "undefined" && "assert") || o.prefix;137            var includeFail = typeof o.includeFail === "undefined" || Boolean(o.includeFail);138            var instance = this;139            forEach(Object.keys(instance), function(method) {140                if (method !== "expose" && (includeFail || !/^(fail)/.test(method))) {141                    target[exposedName(prefix, method)] = instance[method];142                }143            });144            return target;145        },146        match: function match(actual, expectation) {147            var matcher = createMatcher(expectation);148            if (matcher.test(actual)) {149                assert.pass("match");150            } else {151                var formatted = [152                    "expected value to match",153                    "    expected = " + format(expectation),154                    "    actual = " + format(actual)155                ];156                failAssertion(this, join(formatted, "\n"));157            }158        }159    };160    mirrorPropAsAssertion("called", "expected %n to have been called at least once but was never called");161    mirrorPropAsAssertion(162        "notCalled",163        function(spy) {164            return !spy.called;165        },166        "expected %n to not have been called but was called %c%C"167    );168    mirrorPropAsAssertion("calledOnce", "expected %n to be called once but was called %c%C");169    mirrorPropAsAssertion("calledTwice", "expected %n to be called twice but was called %c%C");170    mirrorPropAsAssertion("calledThrice", "expected %n to be called thrice but was called %c%C");171    mirrorPropAsAssertion("calledOn", "expected %n to be called with %1 as this but was called with %t");172    mirrorPropAsAssertion("alwaysCalledOn", "expected %n to always be called with %1 as this but was called with %t");173    mirrorPropAsAssertion("calledWithNew", "expected %n to be called with new");174    mirrorPropAsAssertion("alwaysCalledWithNew", "expected %n to always be called with new");175    mirrorPropAsAssertion("calledWith", "expected %n to be called with arguments %D");176    mirrorPropAsAssertion("calledWithMatch", "expected %n to be called with match %D");177    mirrorPropAsAssertion("alwaysCalledWith", "expected %n to always be called with arguments %D");178    mirrorPropAsAssertion("alwaysCalledWithMatch", "expected %n to always be called with match %D");179    mirrorPropAsAssertion("calledWithExactly", "expected %n to be called with exact arguments %D");180    mirrorPropAsAssertion("calledOnceWithExactly", "expected %n to be called once and with exact arguments %D");181    mirrorPropAsAssertion("calledOnceWithMatch", "expected %n to be called once and with match %D");182    mirrorPropAsAssertion("alwaysCalledWithExactly", "expected %n to always be called with exact arguments %D");183    mirrorPropAsAssertion("neverCalledWith", "expected %n to never be called with arguments %*%C");184    mirrorPropAsAssertion("neverCalledWithMatch", "expected %n to never be called with match %*%C");185    mirrorPropAsAssertion("threw", "%n did not throw exception%C");186    mirrorPropAsAssertion("alwaysThrew", "%n did not always throw exception%C");187    return assert;188}189module.exports = createAssertObject();...

Using AI Code Generation

1const chai = require('chai');2const chaiAsPromised = require('chai-as-promised');3const sinonChai = require('sinon-chai');4chai.use(chaiAsPromised);5chai.use(sinonChai);6const assert = chai.assert;7const expect = chai.expect;8const should = chai.should();9const sinon = require('sinon');10const fs = require('fs');11const path = require('path');12const { createAssertObject } = require('sinon-chai');13const { expect } = require('chai');14const { should } = require('chai');15const { assert } = require('chai');16const { createAssertObject } = require('sinon-chai');17const { expect } = require('chai');18const { should } = require('chai');19const { assert } = require('chai');20const { createAssertObject } = require('sinon-chai');21const { expect } = require('chai');22const { should } = require('chai');23const { assert } = require('chai');24const { createAssertObject } = require('sinon-chai');25const { expect } = require('chai');26const { should } = require('chai');27const { assert } = require('chai');28const { createAssertObject } = require('sinon-chai');29const { expect } = require('chai');30const { should } = require('chai');31const { assert } = require('chai');32const { createAssertObject } = require('sinon-chai');33const { expect } = require('chai');34const { should } = require('chai');35const { assert } = require('chai');36const { createAssertObject } = require('sinon-chai');37const { expect } = require('chai');38const { should } = require('chai');39const { assert } = require('chai');40const { createAssertObject } = require('sinon-chai');41const { expect } = require('chai');42const { should } = require('chai');43const { assert } = require('chai');44const { createAssertObject } = require('sinon-chai');45const { expect } = require('chai');46const { should } = require('chai');47const { assert } = require('chai');48const { createAssertObject } = require('sinon-chai');49const { expect } = require('chai');50const { should } = require('chai');51const { assert } = require('chai');

Using AI Code Generation

1var assert = require('assert');2var sinon = require('sinon');3var obj = {4  method: function() {5    console.log('hello');6  }7};8var mock = sinon.mock(obj);9mock.expects("method").once();10obj.method();11mock.verify();12var assert = require('assert');13var sinon = require('sinon');14var obj = sinon.createStubInstance(SomeConstructor);15obj.method.returns(42);16assert(obj.method() === 42);17## [sinon-chai](

Using AI Code Generation

1var assert = sinon.assert;2var sinon = require('sinon');3var sinonChai = require('sinon-chai');4var chai = require('chai');5chai.use(sinonChai);6var expect = chai.expect;7var should = chai.should();8var assert = sinon.assert;9var sinon = require('sinon');10var sinonChai = require('sinon-chai');11var chai = require('chai');12chai.use(sinonChai);13var expect = chai.expect;14var should = chai.should();15var assert = sinon.assert;16var sinon = require('sinon');17var sinonChai = require('sinon-chai');18var chai = require('chai');19chai.use(sinonChai);20var expect = chai.expect;21var should = chai.should();22var assert = sinon.assert;23var sinon = require('sinon');24var sinonChai = require('sinon-chai');25var chai = require('chai');26chai.use(sinonChai);27var expect = chai.expect;28var should = chai.should();29var assert = sinon.assert;30var sinon = require('sinon');31var sinonChai = require('sinon-chai');32var chai = require('chai');33chai.use(sinonChai);34var expect = chai.expect;35var should = chai.should();36var assert = sinon.assert;37var sinon = require('sinon');38var sinonChai = require('sinon-chai');39var chai = require('chai');40chai.use(sinonChai);41var expect = chai.expect;42var should = chai.should();43var assert = sinon.assert;44var sinon = require('sinon');45var sinonChai = require('sinon-chai');46var chai = require('chai');47chai.use(sinonChai);48var expect = chai.expect;49var should = chai.should();

Using AI Code Generation

1var assert = require('assert');2var sinon = require('sinon');3var myObj = {4    method: function() {5        console.log('called');6    }7};8var spy = sinon.spy(myObj, 'method');9myObj.method();10assert(myObj.method.secondCall.calledWith('foo'));

Using AI Code Generation

1var expect = require('chai').use(require('sinon-chai')).expect;2var sinon = require('sinon');3var myObject = {4    myMethod: function() {5        console.log('myMethod was called');6    }7};8var spy = sinon.spy(myObject, 'myMethod');9myObject.myMethod();10expect(spy).to.have.been.called;11var expect = require('chai').expect;12var sinon = require('sinon');13var myObject = {14    myMethod: function() {15        console.log('myMethod was called');16    }17};18var stub = sinon.stub(myObject, 'myMethod');19myObject.myMethod();20expect(stub).to.have.been.called;21var expect = require('chai').expect;22var sinon = require('sinon');23var myObject = {24    myMethod: function() {25        console.log('myMethod was called');26    }27};28var stub = sinon.stub(myObject, 'myMethod');29myObject.myMethod();30expect(stub).to.have.been.called;31var expect = require('chai').expect;32var sinon = require('sinon');33var myObject = {34    myMethod: function() {35        console.log('myMethod was called');36    }37};38var spy = sinon.spy(myObject, 'myMethod');39myObject.myMethod();40expect(spy).to.have.been.called;41var expect = require('chai').expect;42var sinon = require('sinon');43var myObject = {44    myMethod: function() {45        console.log('myMethod was called');46    }47};48var stub = sinon.stub(myObject, 'myMethod');49myObject.myMethod();50expect(stub).to.have.been.called;51var expect = require('chai').expect;52var sinon = require('sinon');53var myObject = {54    myMethod: function() {55        console.log('myMethod was called');56    }57};58var stub = sinon.stub(myObject, 'myMethod');59myObject.myMethod();60expect(stub).to.have.been.called;61var expect = require('chai').expect;62var sinon = require('sinon');63var myObject = {64    myMethod: function() {65        console.log('myMethod was called');66    }67};68var stub = sinon.stub(myObject, 'myMethod');

Using AI Code Generation

1var assert = require('assert');2var sinon = require('sinon');3var myObj = {4    foo: function () {5        return 1;6    }7};8var mock = sinon.mock(myObj);9var expectation = mock.expects('foo').once().returns(2);10assert(myObj.foo() == 2);11expectation.verify();12var assert = require('assert');13var sinon = require('sinon');14var myObj = {15    foo: function () {16        return 1;17    }18};19var stub = sinon.stub(myObj);20var expectation = stub.expects('foo').once().returns(2);21assert(myObj.foo() == 2);22expectation.verify();23var assert = require('assert');24var sinon = require('sinon');25var myObj = {26    foo: function () {27        return 1;28    }29};30var sandbox = sinon.createSandbox();31var stub = sandbox.stub(myObj);32var expectation = stub.expects('foo').once().returns(2);33assert(myObj.foo() == 2);34expectation.verify();35var assert = require('assert');36var sinon = require('sinon');37var myObj = {38    foo: function () {39        return 1;40    }41};42var stub = sinon.createStubInstance(myObj);43var expectation = stub.expects('foo').once().returns(2);44assert(myObj.foo() == 2);45expectation.verify();46var assert = require('assert');47var sinon = require('sinon');48var myObj = {49    foo: function () {50        return 1;51    }52};53var stub = sinon.createStubInstance(myObj);54var expectation = stub.expects('foo').once().returns(2);55assert(myObj.foo() == 2);56expectation.verify();57var assert = require('assert');58var sinon = require('sinon');59var myObj = {60    foo: function () {61        return 1;62    }63};64var stub = sinon.createStubInstance(myObj);65var expectation = stub.expects('foo').once().returns(2);66assert(myObj.foo() == 2);67expectation.verify();

Using AI Code Generation

1var sinon = require('sinon');2var assert = require('assert');3var myObject = {4    myMethod: function() {5        return 'myObject.myMethod';6    }7};8var stub = sinon.stub(myObject, 'myMethod');9stub.onCall(0).returns('first call');10stub.onCall(1).returns('second call');11stub.onCall(2).returns('third call');12assert.equal(myObject.myMethod(), 'first call');13assert.equal(myObject.myMethod(), 'second call');14assert.equal(myObject.myMethod(), 'third call');15assert.equal(myObject.myMethod(), 'third call');16var sinon = require('sinon');17var assert = require('assert');18var myObject = {19    myMethod: function() {20        return 'myObject.myMethod';21    }22};23var stub = sinon.stub(myObject, 'myMethod');24stub.onFirstCall().returns('first call');25stub.onSecondCall().returns('second call');26stub.onThirdCall().returns('third call');27assert.equal(myObject.myMethod(), 'first call');28assert.equal(myObject.myMethod(), 'second call');29assert.equal(myObject.myMethod(), 'third call');30assert.equal(myObject.myMethod(), 'myObject.myMethod');31var sinon = require('sinon');32var assert = require('assert');33var myObject = {34    myMethod: function() {35        return 'myObject.myMethod';36    }37};38var stub = sinon.stub(myObject, 'myMethod');39stub.onFirstCall().returns('first call');40stub.onSecondCall().returns('second call');41stub.onThirdCall().returns('third call');42assert.equal(myObject.myMethod(), 'first call');43assert.equal(myObject.myMethod(), 'second call');44assert.equal(myObject.myMethod(), 'third call');45assert.equal(myObject.myMethod(), 'myObject.myMethod');46var sinon = require('sinon');47var assert = require('assert');48var myObject = {49    myMethod: function() {50        return 'myObject.myMethod';51    }52};53var stub = sinon.stub(myObject, 'myMethod');54stub.onFirstCall().returns('first call');55stub.onSecondCall().returns('second call');56stub.onThirdCall().returns('third call');57assert.equal(myObject.myMethod(), 'first call');58assert.equal(myObject.myMethod(), 'second call');

Using AI Code Generation

1var assert = require("assert");2var sinon = require("sinon");3var createAssertObject = sinon.assert;4var myObj = {5  myMethod: function () {6    return "Hello World";7  },8};9describe("myObj", function () {10  it("should return Hello World", function () {11    var stub = sinon.stub(myObj, "myMethod").returns("Hello World");12    var result = myObj.myMethod();13    createAssertObject.calledOnce(stub);14    createAssertObject.calledWith(stub);15    assert.equal(result, "Hello World");16  });17});18var assert = require("assert");19var sinon = require("sinon");20describe("myObj", function () {21  it("should return Hello World", function () {22    var stub = sinon.createStubInstance(myObj);23    stub.myMethod.returns("Hello World");24    var result = stub.myMethod();25    sinon.assert.calledOnce(stub.myMethod);26    sinon.assert.calledWith(stub.myMethod);27    assert.equal(result, "Hello World");28  });29});30var assert = require("assert");31var sinon = require("sinon");32var myObj = {33  myMethod: function () {34    return "Hello World";35  },36};37describe("myObj", function () {38  it("should return Hello World", function () {39    var stub = sinon.createStubInstance(myObj);40    stub.myMethod.returns("Hello World");41    var result = stub.myMethod();42    sinon.assert.calledOnce(stub.myMethod);43    sinon.assert.calledWith(stub.myMethod);44    assert.equal(result, "Hello World");45  });46});47var assert = require("assert");48var sinon = require("sinon");49var myObj = {50  myMethod: function () {51    return "Hello World";52  },53};54describe("myObj", function () {55  it("should return Hello World", function () {

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