How to use spy.yieldToOn method in sinon

Best JavaScript code snippet using sinon

spy-test.js

Source:spy-test.js

...1595                var callback = sinon.spy();1596                var thisObj = { name1: "value1", name2: "value2" };1597                spy(1, 2, { success: callback });1598                spy(3, 4, { success: callback });1599                spy.yieldToOn("success", thisObj);1600                assert(callback.calledTwice);1601                assert(callback.alwaysCalledWith());1602                assert(callback.alwaysCalledOn(thisObj));1603            },1604            "throws if spy was not yet invoked": function () {1605                var spy = sinon.spy();1606                var thisObj = { name1: "value1", name2: "value2" };1607                try {1608                    spy.yieldToOn("success", thisObj);1609                    throw new Error();1610                } catch (e) {1611                    assert.equals(e.message, "spy cannot yield to 'success' since it was not yet invoked.");1612                }1613            },1614            "includes spy name in error message": function () {1615                var api = { someMethod: function () {} };1616                var spy = sinon.spy(api, "someMethod");1617                var thisObj = { name1: "value1", name2: "value2" };1618                try {1619                    spy.yieldToOn("success", thisObj);1620                    throw new Error();1621                } catch (e) {1622                    assert.equals(e.message, "someMethod cannot yield to 'success' since it was not yet invoked.");1623                }1624            },1625            "pass additional arguments": function () {1626                var spy = sinon.spy();1627                var callback = sinon.spy();1628                var array = [];1629                var object = {};1630                var thisObj = { name1: "value1", name2: "value2" };1631                spy({ test: callback });1632                spy.yieldToOn("test", thisObj, "abc", 123, array, object);1633                assert(callback.calledWith("abc", 123, array, object));1634                assert(callback.calledOn(thisObj));1635            }1636        },1637        ".reset": {1638            "return same object": function () {1639                var spy = sinon.spy();1640                var reset = spy.reset();1641                assert(reset === spy);1642            },1643            "throws if called during spy invocation": function () {1644                var spy = sinon.spy(function () {1645                    spy.reset();1646                });...

spy_test.js

Source:spy_test.js

...1468                var callback = sinon.spy();1469                var thisObj = { name1: "value1", name2: "value2" };1470                spy(1, 2, { success: callback });1471                spy(3, 4, { success: callback });1472                spy.yieldToOn("success", thisObj);1473                assert(callback.calledTwice);1474                assert(callback.alwaysCalledWith());1475                assert(callback.alwaysCalledOn(thisObj));1476            },1477            "throws if spy was not yet invoked": function () {1478                var spy = sinon.spy();1479                var thisObj = { name1: "value1", name2: "value2" };1480                try {1481                    spy.yieldToOn("success", thisObj);1482                    throw new Error();1483                } catch (e) {1484                    assert.equals(e.message, "spy cannot yield to 'success' since it was not yet invoked.");1485                }1486            },1487            "includes spy name in error message": function () {1488                var api = { someMethod: function () {} };1489                var spy = sinon.spy(api, "someMethod");1490                var thisObj = { name1: "value1", name2: "value2" };1491                try {1492                    spy.yieldToOn("success", thisObj);1493                    throw new Error();1494                } catch (e) {1495                    assert.equals(e.message, "someMethod cannot yield to 'success' since it was not yet invoked.");1496                }1497            },1498            "pass additional arguments": function () {1499                var spy = sinon.spy();1500                var callback = sinon.spy();1501                var array = [];1502                var object = {};1503                var thisObj = { name1: "value1", name2: "value2" };1504                spy({ test: callback });1505                spy.yieldToOn("test", thisObj, "abc", 123, array, object);1506                assert(callback.calledWith("abc", 123, array, object));1507                assert(callback.calledOn(thisObj));1508            }1509        }1510    });...

Using AI Code Generation

1var sinon = require('sinon');2var myObject = {3    myMethod: function (callback) {4        callback();5    }6};7var spy = sinon.spy(myObject, 'myMethod');8spy.yieldToOn('callback');9var sinon = require('sinon');10var myObject = {11    myMethod: function (callback) {12        callback();13    }14};15var spy = sinon.spy(myObject, 'myMethod');16spy.yieldOn('callback');17var sinon = require('sinon');18var myObject = {19    myMethod: function (callback) {20        callback();21    }22};23var spy = sinon.spy(myObject, 'myMethod');24spy.yieldTo('callback');25var sinon = require('sinon');26var myObject = {27    myMethod: function (callback) {28        callback();29    }30};31var spy = sinon.spy(myObject, 'myMethod');32spy.yield();33var sinon = require('sinon');34var myObject = {35    myMethod: function (callback) {36        callback();37    }38};39var spy = sinon.spy(myObject, 'myMethod');40spy.withArgs('callback');41var sinon = require('sinon');42var myObject = {43    myMethod: function (callback) {44        callback();45    }46};47var spy = sinon.spy(myObject, 'myMethod');48spy.withArgs('callback');49var sinon = require('sinon');50var myObject = {51    myMethod: function (callback) {52        callback();53    }54};55var spy = sinon.spy(myObject, 'myMethod');56spy.withArgs('callback');

Using AI Code Generation

1var sinon = require('sinon');2var fs = require('fs');3var EventEmitter = require('events').EventEmitter;4var spy = sinon.spy();5spy.yieldToOn('data', 'test');6spy.yieldToOn('end', 'test');7spy.on('data', function(data){8  console.log('data: ' + data);9});10spy.on('end', function(){11  console.log('end');12});13var sinon = require('sinon');14var fs = require('fs');15var EventEmitter = require('events').EventEmitter;16var spy = sinon.spy();17spy.yieldOn('data', 'test');18spy.yieldOn('end', 'test');19spy.on('data', function(data){20  console.log('data: ' + data);21});22spy.on('end', function(){23  console.log('end');24});25var sinon = require('sinon');26var fs = require('fs');27var EventEmitter = require('events').EventEmitter;28var spy = sinon.spy();29spy.yield('data', 'test');30spy.yield('end', 'test');31spy.on('data', function(data){32  console.log('data: ' + data);33});34spy.on('end', function(){35  console.log('end');36});37var sinon = require('sinon');38var fs = require('fs');39var EventEmitter = require('events').EventEmitter;40var spy = sinon.spy();41spy.yield('test');42spy.on('data', function(data){43  console.log('data: ' + data);44});45spy.on('end', function(){46  console.log('end');47});

Using AI Code Generation

1var sinon = require('sinon');2var fs = require('fs');3var assert = require('assert');4var file = fs.readFileSync('test.txt', 'utf8');5var spy = sinon.spy(fs, 'readFileSync');6spy.withArgs('test.txt', 'utf8').yieldsToOn('data', 'utf8');7spy.withArgs('test.txt', 'utf8').yieldsToOn('end', 'utf8');8spy.withArgs('test.txt', 'utf8').yieldsToOn('error', 'utf8');9{10  "scripts": {11  },12  "devDependencies": {13  }14}

Using AI Code Generation

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

Using AI Code Generation

1var sinon = require('sinon');2var spy = sinon.spy();3spy.yieldToOn('error', 'my error');4var sinon = require('sinon');5var spy = sinon.spy();6spy.yieldTo('error', 'my error');

Using AI Code Generation

1var sinon = require('sinon');2var assert = require('assert');3var MyClass = require('./myclass');4var myObj = new MyClass();5describe('MyClass', function() {6  describe('method', function() {7    it('should call the callback function', function() {8      var spy = sinon.spy();9      myObj.method(spy);10      assert(spy.calledOnce);11    });12  });13});14var MyClass = function() {15  this.method = function(callback) {16    if (typeof callback === 'function') {17      callback();18    }19  }20}21module.exports = MyClass;

Using AI Code Generation

1var spy = sinon.spy();2var obj = {foo: spy};3obj.foo(1,2,3);4spy.yieldToOn('foo', obj, 1,2,3);5var spy = sinon.spy();6var obj = {foo: spy};7obj.foo(1,2,3);8spy.yieldTo('foo', 1,2,3);

Using AI Code Generation

1var myModule = require('myModule');2var sinon = require('sinon');3var assert = require('assert');4describe('myModule', function () {5    it('should call callback function', function () {6        var callback = sinon.spy();7        var stub = sinon.stub(myModule, 'myFunction', function (cb) {8            cb();9        });10        myModule.myFunction(callback);11        assert(callback.called);12        stub.restore();13    });14});15module.exports = {16    myFunction: function (cb) {17        cb();18    }19};

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