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How to use this.sandbox.createStubInstance method in sinon

Best JavaScript code snippet using sinon

sandbox-test.js

Source:sandbox-test.js

...133            };134            Class.prototype.method = function() {135                return;136            };137            var stub = this.sandbox.createStubInstance(Class);138            stub.method.returns(3);139            assert.equals(3, stub.method());140        });141        it("should require a function", function() {142            var sandbox = this.sandbox;143            assert.exception(144                function() {145                    sandbox.createStubInstance("not a function");146                },147                {148                    name: "TypeError",149                    message: "The constructor should be a function."150                }151            );152        });153        it("resets all stub methods on reset()", function() {154            var Class = function() {155                return;156            };157            Class.prototype.method1 = function() {158                return;159            };160            Class.prototype.method2 = function() {161                return;162            };163            Class.prototype.method3 = function() {164                return;165            };166            var stub = this.sandbox.createStubInstance(Class);167            stub.method1.returns(1);168            stub.method2.returns(2);169            stub.method3.returns(3);170            assert.equals(3, stub.method3());171            this.sandbox.reset();172            assert.isUndefined(stub.method1());173            assert.isUndefined(stub.method2());174            assert.isUndefined(stub.method3());175        });176        it("doesn't stub fake methods", function() {177            var Class = function() {178                return;179            };180            Class.prototype.noop = noop;181            var stub = this.sandbox.createStubInstance(Class);182            assert.exception(function() {183                stub.method.returns(3);184            });185        });186        it("doesn't call the constructor", function() {187            var Class = function(a, b) {188                var c = a + b;189                throw c;190            };191            Class.prototype.method = function() {192                return;193            };194            var stub = this.sandbox.createStubInstance(Class);195            refute.exception(function() {196                stub.method(3);197            });198        });199        it("retains non function values", function() {200            var TYPE = "some-value";201            var Class = function() {202                return;203            };204            Class.prototype.noop = noop;205            Class.prototype.type = TYPE;206            var stub = this.sandbox.createStubInstance(Class);207            assert.equals(TYPE, stub.type);208        });209        it("has no side effects on the prototype", function() {210            var proto = {211                method: function() {212                    throw new Error("error");213                }214            };215            var Class = function() {216                return;217            };218            Class.prototype = proto;219            var stub = this.sandbox.createStubInstance(Class);220            refute.exception(stub.method);221            assert.exception(proto.method);222        });223        it("throws exception for non function params", function() {224            var types = [{}, 3, "hi!"];225            for (var i = 0; i < types.length; i++) {226                // yes, it's silly to create functions in a loop, it's also a test227                /* eslint-disable-next-line ie11/no-loop-func, no-loop-func */228                assert.exception(function() {229                    this.sandbox.createStubInstance(types[i]);230                });231            }232        });233        it("allows providing optional overrides", function() {234            var Class = function() {235                return;236            };237            Class.prototype.method = function() {238                return;239            };240            var stub = this.sandbox.createStubInstance(Class, {241                method: sinonStub().returns(3)242            });243            assert.equals(3, stub.method());244        });245        it("allows providing optional returned values", function() {246            var Class = function() {247                return;248            };249            Class.prototype.method = function() {250                return;251            };252            var stub = this.sandbox.createStubInstance(Class, {253                method: 3254            });255            assert.equals(3, stub.method());256        });257        it("allows providing null as a return value", function() {258            var Class = function() {259                return;260            };261            Class.prototype.method = function() {262                return;263            };264            var stub = this.sandbox.createStubInstance(Class, {265                method: null266            });267            assert.equals(null, stub.method());268        });269        it("throws an exception when trying to override non-existing property", function() {270            var Class = function() {271                return;272            };273            Class.prototype.method = function() {274                return;275            };276            var sandbox = this.sandbox;277            assert.exception(278                function() {...

60sandbox-test.js

Source:60sandbox-test.js

...136            };137            Class.prototype.method = function() {138                return;139            };140            var stub = this.sandbox.createStubInstance(Class);141            stub.method.returns(3);142            assert.equals(3, stub.method());143        });144        it("should require a function", function() {145            var sandbox = this.sandbox;146            assert.exception(147                function() {148                    sandbox.createStubInstance("not a function");149                },150                {151                    name: "TypeError",152                    message: "The constructor should be a function."153                }154            );155        });156        it("resets all stub methods on reset()", function() {157            var Class = function() {158                return;159            };160            Class.prototype.method1 = function() {161                return;162            };163            Class.prototype.method2 = function() {164                return;165            };166            Class.prototype.method3 = function() {167                return;168            };169            var stub = this.sandbox.createStubInstance(Class);170            stub.method1.returns(1);171            stub.method2.returns(2);172            stub.method3.returns(3);173            assert.equals(3, stub.method3());174            this.sandbox.reset();175            assert.equals(undefined, stub.method1());176            assert.equals(undefined, stub.method2());177            assert.equals(undefined, stub.method3());178        });179        it("doesn't stub fake methods", function() {180            var Class = function() {181                return;182            };183            var stub = this.sandbox.createStubInstance(Class);184            assert.exception(function() {185                stub.method.returns(3);186            });187        });188        it("doesn't call the constructor", function() {189            var Class = function(a, b) {190                var c = a + b;191                throw c;192            };193            Class.prototype.method = function() {194                return;195            };196            var stub = this.sandbox.createStubInstance(Class);197            refute.exception(function() {198                stub.method(3);199            });200        });201        it("retains non function values", function() {202            var TYPE = "some-value";203            var Class = function() {204                return;205            };206            Class.prototype.type = TYPE;207            var stub = this.sandbox.createStubInstance(Class);208            assert.equals(TYPE, stub.type);209        });210        it("has no side effects on the prototype", function() {211            var proto = {212                method: function() {213                    throw new Error("error");214                }215            };216            var Class = function() {217                return;218            };219            Class.prototype = proto;220            var stub = this.sandbox.createStubInstance(Class);221            refute.exception(stub.method);222            assert.exception(proto.method);223        });224        it("throws exception for non function params", function() {225            var types = [{}, 3, "hi!"];226            for (var i = 0; i < types.length; i++) {227                // yes, it's silly to create functions in a loop, it's also a test228                /* eslint-disable-next-line ie11/no-loop-func, no-loop-func */229                assert.exception(function() {230                    this.sandbox.createStubInstance(types[i]);231                });232            }233        });234    });235    describe(".stub", function() {236        beforeEach(function() {237            this.sandbox = createSandbox();238        });239        it("fails if stubbing property on null", function() {240            var sandbox = this.sandbox;241            assert.exception(242                function() {243                    sandbox.stub(null, "prop");244                },...

Using AI Code Generation

1var sinon = require('sinon');2var assert = require('assert');3describe('Test', function() {4  before(function() {5    this.sandbox = sinon.sandbox.create();6  });7  afterEach(function() {8    this.sandbox.restore();9  });10  it('should use stub', function() {11    var stub = this.sandbox.createStubInstance(Object);12    stub.foo.returns(42);13    assert.equal(stub.foo(), 42);14  });15});16  0 passing (19ms)17      at Object.stub (node_modules/sinon/lib/sinon/stub.js:41:19)18      at Context.it (test.js:13:20)19      at callFn (node_modules/mocha/lib/runnable.js:295:21)20      at Test.Runnable.run (node_modules/mocha/lib/runnable.js:287:7)21      at Runner.runTest (node_modules/mocha/lib/runner.js:422:10)22      at next (node_modules/mocha/lib/runner.js:342:14)23      at next (node_modules/mocha/lib/runner.js:286:14)24      at Immediate._onImmediate (node_modules/mocha/lib/runner.js:321:5)25      at processImmediate [as _immediateCallback] (timers.js:383:17)26var sinon = require('sinon');27var assert = require('assert');28var myModule = require('myModule');29describe('Test', function() {30  before(function() {31    this.sandbox = sinon.sandbox.create();32  });33  afterEach(function() {34    this.sandbox.restore();35  });

Using AI Code Generation

1var sinon = require('sinon');2var assert = require('chai').assert;3describe('Sinon Sandbox', function() {4  beforeEach(function() {5    this.sandbox = sinon.sandbox.create();6  });7  afterEach(function() {8    this.sandbox.restore();9  });10  it('should stub a method', function() {11    var stub = this.sandbox.stub();12    stub('foo');13    assert(stub.called);14  });15  it('should stub a method on an object', function() {16    var obj = {foo: function() {}};17    this.sandbox.stub(obj, 'foo');18    assert(this.sandbox.stub.called);19  });20  it('should stub a method on an object and return a value', function() {21    var obj = {foo: function() {}};22    this.sandbox.stub(obj, 'foo', 'bar');23    assert.equal(obj.foo(), 'bar');24  });25  it('should stub a method on an object and call a function', function() {26    var obj = {foo: function() {}};27    var stub = this.sandbox.stub(obj, 'foo', function() {28      return 'bar';29    });30    assert.equal(obj.foo(), 'bar');31    assert(stub.called);32  });33  it('should stub a method on an object and call a function with arguments', function() {34    var obj = {foo: function() {}};35    var stub = this.sandbox.stub(obj, 'foo', function(arg1, arg2) {36      return arg1 + arg2;37    });38    assert.equal(obj.foo(1, 2), 3);39    assert(stub.called);40  });41  it('should stub a method on an object and call a function with arguments and this', function() {42    var obj = {foo: function() {}};43    var stub = this.sandbox.stub(obj, 'foo', function(arg1, arg2) {44      return this.bar + arg1 + arg2;45    });46    assert.equal(obj.foo(1, 2), 6);47    assert(stub.called);48  });49  it('should stub a method on an object and call a function with arguments and this and return a value', function() {50    var obj = {bar: 3, foo: function() {}};51    var stub = this.sandbox.stub(obj, 'foo', function(arg1, arg2) {

Using AI Code Generation

1var sinon = require('sinon');2var foo = {3    bar: function (callback) {4        setTimeout(function () {5            callback();6        }, 1000);7    }8};9var stub = sinon.stub(foo);10stub.bar.yields();11foo.bar(function () {12    console.log('callback called');13});14var sinon = require('sinon');15var foo = {16    bar: function (callback) {17        setTimeout(function () {18            callback();19        }, 1000);20    }21};22var stub = sinon.stub(foo);23stub.bar.yields();24foo.bar(function () {25    console.log('callback called');26});27var sinon = require('sinon');28var foo = {29    bar: function (callback) {30        setTimeout(function () {31            callback();32        }, 1000);33    }34};35var stub = sinon.stub(foo);36stub.bar.yields();37foo.bar(function () {38    console.log('callback called');39});40var sinon = require('sinon');41var foo = {42    bar: function (callback) {43        setTimeout(function () {44            callback();45        }, 1000);46    }47};48var stub = sinon.stub(foo);49stub.bar.yields();50foo.bar(function () {51    console.log('callback called');52});53var sinon = require('sinon');54var foo = {55    bar: function (callback) {56        setTimeout(function () {57            callback();58        }, 1000);59    }60};61var stub = sinon.stub(foo);62stub.bar.yields();63foo.bar(function () {64    console.log('callback called');65});66var sinon = require('sinon');67var foo = {68    bar: function (callback) {69        setTimeout(function () {70            callback();71        }, 1000);72    }73};74var stub = sinon.stub(foo);75stub.bar.yields();76foo.bar(function () {77    console.log('callback called');78});79var sinon = require('sinon

Using AI Code Generation

1var sandbox = sinon.sandbox.create();2var stub = sandbox.createStubInstance(Animal);3var stub = sinon.stub(Animal);4var sandbox = sinon.sandbox.create();5var stub = sandbox.createStubInstance(Animal);6var stub = sinon.stub(Animal);7var sandbox = sinon.sandbox.create();8var stub = sandbox.createStubInstance(Animal);9var stub = sinon.stub(Animal);10var sandbox = sinon.sandbox.create();11var stub = sandbox.createStubInstance(Animal);12var stub = sinon.stub(Animal);13var sandbox = sinon.sandbox.create();14var stub = sandbox.createStubInstance(Animal);15var stub = sinon.stub(Animal);16var sandbox = sinon.sandbox.create();17var stub = sandbox.createStubInstance(Animal);18var stub = sinon.stub(Animal);19var sandbox = sinon.sandbox.create();20var stub = sandbox.createStubInstance(Animal);21var stub = sinon.stub(Animal);22var sandbox = sinon.sandbox.create();23var stub = sandbox.createStubInstance(Animal);24var stub = sinon.stub(Animal);25var sandbox = sinon.sandbox.create();26var stub = sandbox.createStubInstance(Animal);27var stub = sinon.stub(Animal);28var sandbox = sinon.sandbox.create();

Using AI Code Generation

1var sinon = require('sinon');2var myStub = this.sandbox.createStubInstance(MyClass);3var myStub = this.sandbox.createStubInstance(MyClass, {4  myMethod: function () {5  },6  myOtherMethod: function () {7  }8});9var sinon = require('sinon');10var myStub = sinon.createStubInstance(MyClass);11var myStub = sinon.createStubInstance(MyClass, {12  myMethod: function () {13  },14  myOtherMethod: function () {15  }16});17QUnit.test('test', function (assert) {18  assert.ok(myStub.myMethod.called);19  assert.ok(myStub.myOtherMethod.called);20});21var sinon = require('sinon');22var myStub = this.sandbox.createStubInstance(MyClass);23var myStub = this.sandbox.createStubInstance(MyClass, {24  myMethod: function () {25  },26  myOtherMethod: function () {27  }28});29var sinon = require('sinon');30var myStub = sinon.createStubInstance(MyClass);31var myStub = sinon.createStubInstance(MyClass, {32  myMethod: function () {33  },34  myOtherMethod: function () {35  }36});37QUnit.test('test', function (assert) {38  assert.ok(myStub.myMethod.called);39  assert.ok(myStub.myOtherMethod.called);40});41var sinon = require('sinon');42var myStub = this.sandbox.createStubInstance(MyClass);43var myStub = this.sandbox.createStubInstance(MyClass, {44  myMethod: function () {45  },46  myOtherMethod: function () {47  }48});49var sinon = require('sinon');50var myStub = sinon.createStubInstance(MyClass);51var myStub = sinon.createStubInstance(MyClass, {52  myMethod: function () {53  },54  myOtherMethod: function () {

Using AI Code Generation

1var sinon = require('sinon');2var test = require('tape');3var testObj = require('./testObj.js');4test('Test', function(t) {5    var stub = sinon.sandbox.createStubInstance(testObj);6    stub.testFunc.returns('test');7    t.equal(stub.testFunc(), 'test');8    t.end();9});10module.exports = function() {11    this.testFunc = function() {12        return 'test';13    }14}15test('test', function (t) {16    var stub = sinon.stub();17    stub.returns(Promise.resolve('test'));18    var test = require('../test.js');19    test(stub).then(function (result) {20        t.equal(result, 'test');21        t.end();22    });23});24function testFunc (callback) {25    callback('test');26}27var stub = sinon.stub();28testFunc(stub);29t.equal(stub.calledOnce, true, 'callback was called once');30t.equal(stub.calledWith('test'), true, 'callback was called with "test"');31function testFunc (callback) {32    callback('test').then(function (result) {33        return result;34    });35}36var stub = sinon.stub();37testFunc(stub);38t.equal(stub.calledOnce, true, 'callback was called once');39t.equal(stub.calledWith('test'), true, 'callback was called with "test"');40function testFunc () {41    return Promise.resolve('test');42}43testFunc().then(function (result) {44    t.equal(result, 'test');45    t.end();46});

Using AI Code Generation

1var sinon = require('sinon');2var moduleToBeTested = require('moduleToBeTested');3describe('moduleToBeTested', function () {4    beforeEach(function () {5        this.sandbox = sinon.sandbox.create();6    });7    afterEach(function () {8        this.sandbox.restore();9    });10    it('should call the method of the passed object', function () {11        var stub = this.sandbox.createStubInstance(moduleToBeTested);12        moduleToBeTested.methodToBeTested(stub);13        sinon.assert.calledOnce(stub.methodToBeStubbed);14    });15});

Using AI Code Generation

1var sinon = require('sinon');2var assert = require('assert');3var MyClass = function() {4  this.method = function() {5    return 1;6  };7};8var myObj = new MyClass();9var stub = sinon.createStubInstance(MyClass);10assert.equal(stub.method(), 1);11var sinon = require('sinon');12var assert = require('assert');13var MyClass = function() {14  this.method = function() {15    return 1;16  };17};18var myObj = new MyClass();19var stub = sinon.createStubInstance(MyClass);20assert.equal(stub.method(), 1);21var sinon = require('sinon');22var assert = require('assert');23var MyClass = function() {24  this.method = function() {25    return 1;26  };27};28var myObj = new MyClass();29var stub = sinon.createStubInstance(MyClass);30assert.equal(stub.method(), 1);31var sinon = require('sinon');32var assert = require('assert');33var MyClass = function() {34  this.method = function() {35    return 1;36  };37};38var myObj = new MyClass();39var stub = sinon.createStubInstance(MyClass);40assert.equal(stub.method(), 1);41var sinon = require('sinon');42var assert = require('assert');43var MyClass = function() {44  this.method = function() {45    return 1;46  };47};48var myObj = new MyClass();49var stub = sinon.createStubInstance(MyClass);50assert.equal(stub.method(), 1);51var sinon = require('sinon');52var assert = require('assert');53var MyClass = function() {54  this.method = function() {55    return 1;56  };

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