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How to use fake.yieldsAsync method in sinon

Best JavaScript code snippet using sinon

51fake-test.js

Source:51fake-test.js

...91                fake.throws(new Error()),92                fake.resolves(42),93                fake.rejects(new Error()),94                fake.yields(42),95                fake.yieldsAsync(42)96            ];97            fakes.forEach(function(f) {98                assert.equals(f.displayName, "fake");99            });100        });101    });102    describe(".id", function() {103        it("should start with 'fake#'", function() {104            for (var i = 0; i < 100; i++) {105                assert.isTrue(fake().id.indexOf("fake#") === 0);106            }107        });108    });109    describe(".lastArg", function() {110        it("should be the last argument from the last call", function() {111            var f = fake();112            f(41, 42, 43);113            assert.equals(f.lastArg, 43);114            f(44, 45);115            assert.equals(f.lastArg, 45);116            f(46);117            assert.equals(f.lastArg, 46);118            f();119            refute.defined(f.lastArg);120        });121    });122    describe(".returns", function() {123        it("should return a function that returns the argument", function() {124            var expected = 42;125            var myFake = fake.returns(expected);126            var actual = myFake();127            assert.equals(actual, expected);128        });129        verifyProxy(fake.returns, "42");130    });131    describe(".throws", function() {132        it("should return a function that throws an Error, that is the argument", function() {133            var expectedMessage = "42";134            var myFake = fake.throws(expectedMessage);135            assert.exception(function() {136                myFake();137            });138            /* eslint-disable no-restricted-syntax */139            try {140                myFake();141            } catch (error) {142                assert.equals(error.message, expectedMessage);143            }144            /* eslint-disable no-restricted-syntax */145        });146        verifyProxy(fake.throws, "42");147        it("should return the same error type as it is passed", function() {148            var expected = new TypeError("hello sailor");149            var myFake = fake.throws(expected);150            /* eslint-disable no-restricted-syntax */151            try {152                myFake();153            } catch (actual) {154                assert.isTrue(actual instanceof TypeError);155            }156            /* eslint-disable no-restricted-syntax */157        });158        describe("when passed a String", function() {159            it("should throw an Error", function() {160                var expected = "lorem ipsum";161                var myFake = fake.throws(expected);162                /* eslint-disable no-restricted-syntax */163                try {164                    myFake();165                } catch (actual) {166                    assert.isTrue(actual instanceof Error);167                }168                /* eslint-disable no-restricted-syntax */169            });170        });171    });172    describe(".resolves", function() {173        before(requirePromiseSupport);174        it("should return a function that resolves to the argument", function() {175            var expected = 42;176            var myFake = fake.resolves(expected);177            return myFake().then(function(actual) {178                assert.equals(actual, expected);179            });180        });181        verifyProxy(fake.resolves, "42");182    });183    describe(".rejects", function() {184        before(requirePromiseSupport);185        it("should return a function that rejects to the argument", function() {186            var expectedMessage = "42";187            var myFake = fake.rejects(expectedMessage);188            return myFake().catch(function(actual) {189                assert.equals(actual.message, expectedMessage);190            });191        });192        verifyProxy(fake.rejects, "42");193        it("should return the same error type as it is passed", function() {194            var expected = new TypeError("hello world");195            var myFake = fake.rejects(expected);196            return myFake().catch(function(actual) {197                assert.isTrue(actual instanceof TypeError);198            });199        });200        it("should reject with an Error when passed a String", function() {201            var expected = "lorem ipsum";202            var myFake = fake.rejects(expected);203            return myFake().catch(function(actual) {204                assert.isTrue(actual instanceof Error);205            });206        });207    });208    describe(".yields", function() {209        verifyProxy(fake.yields, noop, "42", "43");210        it("should call a callback with the provided values", function() {211            var callback = sinon.spy();212            var myFake = fake.yields("one", "two", "three");213            myFake(callback);214            sinon.assert.calledOnce(callback);215            sinon.assert.calledWith(callback, "one", "two", "three");216        });217        it("should call the last function argument", function() {218            var callback = sinon.spy();219            var myFake = fake.yields();220            myFake(function() {221                return;222            }, callback);223            sinon.assert.calledOnce(callback);224        });225        it("should throw if the last argument is not a function", function() {226            var myFake = fake.yields();227            assert.exception(function() {228                myFake(function() {229                    return;230                }, "not a function");231            }, /TypeError: Expected last argument to be a function/);232        });233    });234    describe(".yieldsAsync", function() {235        verifyProxy(fake.yieldsAsync, noop, "42", "43");236        it("should call the callback asynchronously with the provided values", function(done) {237            var callback = sinon.spy();238            var myFake = fake.yieldsAsync("one", "two", "three");239            myFake(callback);240            sinon.assert.notCalled(callback);241            setTimeout(function() {242                sinon.assert.calledOnce(callback);243                sinon.assert.calledWith(callback, "one", "two", "three");244                done();245            }, 0);246        });247        it("should call the last function argument", function(done) {248            var callback = sinon.spy();249            var myFake = fake.yieldsAsync();250            myFake(function() {251                return;252            }, callback);253            sinon.assert.notCalled(callback);254            setTimeout(function() {255                sinon.assert.calledOnce(callback);256                done();257            }, 0);258        });259        it("should throw if the last argument is not a function", function() {260            var myFake = fake.yieldsAsync();261            assert.exception(function() {262                myFake(function() {263                    return;264                }, "not a function");265            }, /TypeError: Expected last argument to be a function/);266        });267    });...

test.js

Source:test.js

...27    ]28  }29];30it('Successfully created by reading file', (done) => {31    const readStub = sinon.fake.yieldsAsync(null, JSON.stringify(fruitInput));32    sinon.replace(fs, 'readFileSync', readStub);33    const fakeWrite = sinon.fake.yieldsAsync(null, undefined);34    sinon.replace(fs, 'writeFile', fakeWrite);35    fruitsData().then(data => {36        assert.isUndefined(data, "response should be undefined");37        done();38    })39});40it('BasketCalculation should return fruit', (done) => {41    const expectedFruitSummaryOutput = [42        {43            "id": "1ceb8c95-736f-4da3-86d9-86d55893b38a",44            "total_fruits": 3,45            "total_weight": 5,46            "fruit_counts": [47                {...

database.test.js

Source:database.test.js

...5describe("server/database.js", function fileSuite( ) {6	describe("query()", function functionSuite( ) {7		it("should resolve with the rows resulting from db.all()", async function test( ) {8			const rows = [ { row: "one" }, { row: "two" } ];9			const database = { all: fake.yieldsAsync(null, rows) };10			const statement = sql`SELECT foo FROM bar WHERE id = ${123}`;11			const resolved = await query(statement, {12				// @ts-expect-error -- just a stub13				database,14			});15			expect(resolved).to.equal(rows);16			expect(database.all)17				.to.have.been.calledOnceWith(statement.sql, statement.values);18		});19		it("should reject with the error resulting from db.all()", async function test( ) {20			const error = new Error("failed to query");21			const database = { all: fake.yieldsAsync(error, null) };22			const statement = sql`SELECT foo FROM bar WHERE id = ${123}`;23			await expect(query(statement, {24				// @ts-expect-error -- just a stub25				database,26			})).to.be.rejectedWith(error);27			expect(database.all)28				.to.have.been.calledOnceWith(statement.sql, statement.values);29		});30	});...

Using AI Code Generation

1var sinon = require('sinon');2var fake = sinon.fake();3fake.yieldsAsync(null, 'foo', 'bar');4fake((err, arg1, arg2) => {5});6var sinon = require('sinon');7var fake = sinon.fake();8fake.yieldsAsync(null, 'foo', 'bar');9fake((err, arg1, arg2) => {10});11var sinon = require('sinon');12var fake = sinon.fake();13fake.yieldsAsync(null, 'foo', 'bar');14fake((err, arg1, arg2) => {15});16var sinon = require('sinon');17var fake = sinon.fake();18fake.yieldsAsync(null, 'foo', 'bar');19fake((err, arg1, arg2) => {20});21var sinon = require('sinon');22var fake = sinon.fake();23fake.yieldsAsync(null, 'foo', 'bar');24fake((err, arg1, arg2) => {25});26var sinon = require('sinon');27var fake = sinon.fake();28fake.yieldsAsync(null, 'foo', 'bar');29fake((err, arg1, arg2) => {30});31var sinon = require('sinon');32var fake = sinon.fake();33fake.yieldsAsync(null, 'foo', 'bar');34fake((err, arg1, arg2) =>

Using AI Code Generation

1var sinon = require('sinon');2var fake = sinon.fake;3var fakeYieldsAsync = fake.yieldsAsync;4var fakeYields = fake.yields;5var fakeResolves = fake.resolves;6var fakeRejects = fake.rejects;7function testFunction(callback) {8    callback(null, 'test');9}10function testPromise() {11    return new Promise(function(resolve, reject) {12        resolve('test');13    });14}15var fakeFunction = fakeYieldsAsync(null, 'test');16testFunction(fakeFunction);17var fakeFunction = fakeYields(null, 'test');18testFunction(fakeFunction);19var fakeFunction = fakeResolves('test');20testPromise(fakeFunction);21var fakeFunction = fakeRejects('test');22testPromise(fakeFunction);23var sinon = require('sinon');24function testFunction(callback) {25    callback(null, 'test');26}27function testPromise() {28    return new Promise(function(resolve, reject) {29        resolve('test');30    });31}32var fakeFunction = sinon.fake.yieldsAsync(null, 'test');33testFunction(fakeFunction);34var fakeFunction = sinon.fake.yields(null, 'test');35testFunction(fakeFunction);36var fakeFunction = sinon.fake.resolves('test');37testPromise(fakeFunction);38var fakeFunction = sinon.fake.rejects('test');39testPromise(fakeFunction);40var sinon = require('sinon');41function testFunction(callback) {42    callback(null, 'test');43}44function testPromise() {45    return new Promise(function(resolve, reject) {46        resolve('test');47    });48}49var fakeFunction = sinon.fake.yieldsAsync(null, 'test');50testFunction(fakeFunction);51var fakeFunction = sinon.fake.yields(null, 'test');52testFunction(fakeFunction);53var fakeFunction = sinon.fake.resolves('test');54testPromise(fakeFunction);55var fakeFunction = sinon.fake.rejects('test');56testPromise(fakeFunction);57var sinon = require('sinon');58function testFunction(callback) {59    callback(null, 'test');60}61function testPromise() {62    return new Promise(function(resolve, reject) {63        resolve('test');64    });65}66var fakeFunction = sinon.fake.yieldsAsync(null, 'test');

Using AI Code Generation

1var sinon = require('sinon');2var fake = sinon.fake();3fake.yieldsAsync(null, 'foo');4fake.yieldsAsync('bar');5fake.yieldsAsync();6fake.yieldsAsync(null, 'foo', 'bar');7fake.yieldsAsync('bar', 'foo');8var sinon = require('sinon');9var fake = sinon.fake();10fake.yields(null, 'foo');11fake.yields('bar');12fake.yields();13fake.yields(null, 'foo', 'bar');14fake.yields('bar', 'foo');15var sinon = require('sinon');16var fake = sinon.fake();17fake.yieldsOn(null, 'foo');18fake.yieldsOn('bar');19fake.yieldsOn();20fake.yieldsOn(null, 'foo', 'bar');21fake.yieldsOn('bar', 'foo');22var sinon = require('sinon');23var fake = sinon.fake();24fake.yieldsTo(null, 'foo');25fake.yieldsTo('bar');26fake.yieldsTo();27fake.yieldsTo(null, 'foo', 'bar');28fake.yieldsTo('bar', 'foo');29var sinon = require('sinon');30var fake = sinon.fake();31fake.yieldsToOn(null, 'foo');32fake.yieldsToOn('bar');33fake.yieldsToOn();34fake.yieldsToOn(null, 'foo', 'bar');35fake.yieldsToOn('bar', 'foo');36Recommended Posts: SinonJS | fake() method37SinonJS | fake.returns() method38SinonJS | fake.resolves() method39SinonJS | fake.rejects() method40SinonJS | fake.throws() method41SinonJS | fake.returnsArg() method42SinonJS | fake.returnsThis() method43SinonJS | fake.returnsFirstArg() method44SinonJS | fake.returnsSecondArg() method45SinonJS | fake.returnsThirdArg() method46SinonJS | fake.returnsAsync() method

Using AI Code Generation

1var sinon = require('sinon');2var fake = sinon.fake.yieldsAsync(null, 'foo');3fake(function(error, data) {4});5var sinon = require('sinon');6var fake = sinon.fake.yields(null, 'foo');7fake(function(error, data) {8});9var sinon = require('sinon');10var fake = sinon.fake.yieldsAsync(null, 'foo');11fake(function(error, data) {12});13var sinon = require('sinon');14var fake = sinon.fake.yields(null, 'foo');15fake(function(error, data) {16});17var sinon = require('sinon');18var fake = sinon.fake.yieldsAsync(null, 'foo');19fake(function(error, data) {20});21var sinon = require('sinon');22var fake = sinon.fake.yields(null, 'foo');23fake(function(error, data) {24});25var sinon = require('sinon');26var fake = sinon.fake.yieldsAsync(null, 'foo');27fake(function(error, data) {28});29var sinon = require('sinon');30var fake = sinon.fake.yields(null, 'foo');31fake(function(error, data) {32});33var sinon = require('sinon');34var fake = sinon.fake.yieldsAsync(null, 'foo');35fake(function(error, data) {36});37var sinon = require('sinon');38var fake = sinon.fake.yields(null, 'foo');39fake(function(error, data) {40});41var sinon = require('sinon');

Using AI Code Generation

1var sinon = require('sinon');2var fake = sinon.fake;3var fakeYieldsAsync = fake.yieldsAsync;4var fakeObj = {5    foo: fakeYieldsAsync(1, 2, 3)6};7fakeObj.foo(function (err, a, b, c) {8    console.log(err, a, b, c);9});10var sinon = require('sinon');11var fake = sinon.fake;12var fakeObj = {13    foo: fake.yieldsAsync(1, 2, 3)14};15fakeObj.foo(function (err, a, b, c) {16    console.log(err, a, b, c);17});18var fake = sinon.fake;19var fakeYieldsAsync = fake.yieldsAsync;20var fakeObj = {21    foo: fakeYieldsAsync(1, 2, 3)22};23fakeObj.foo(function (err, a, b, c) {24    console.log(err, a, b, c);25});

Using AI Code Generation

1var sinon = require('sinon');2var fake = sinon.fake();3fake.yieldsAsync('error', 'result');4fake((err, result) => {5  console.log(err, result);6});7const sinon = require('sinon');8const fake = sinon.fake();9fake.yieldsAsync('error', 'result');10fake((err, result) => {11  console.log(err, result);12});

Using AI Code Generation

1var sinon = require('sinon');2var assert = require('assert');3var fake = sinon.fake.yieldsAsync(null, 'result');4fake(function(err, result) {5  assert.equal(result, 'result');6});7var sinon = require('sinon');8var assert = require('assert');9var fake = sinon.fake.yields(null, 'result');10fake(function(err, result) {11  assert.equal(result, 'result');12});13var sinon = require('sinon');14var assert = require('assert');15var fake = sinon.fake.yields(null, 'result');16fake(function(err, result) {17  assert.equal(result, 'result');18});19var sinon = require('sinon');20var assert = require('assert');21var fake = sinon.fake.yields(null, 'result');22fake(function(err, result) {23  assert.equal(result, 'result');24});25var sinon = require('sinon');26var assert = require('assert');27var fake = sinon.fake.yields(null, 'result');28fake(function(err, result) {29  assert.equal(result, 'result');30});31var sinon = require('sinon');32var assert = require('assert');33var fake = sinon.fake.yields(null, 'result');34fake(function(err, result) {35  assert.equal(result, 'result');36});37var sinon = require('sinon');38var assert = require('assert');39var fake = sinon.fake.yields(null, 'result');40fake(function(err, result) {41  assert.equal(result, 'result');42});43var sinon = require('sinon');44var assert = require('assert');45var fake = sinon.fake.yields(null, 'result');46fake(function(err, result) {47  assert.equal(result, 'result');48});49var sinon = require('sinon');

Using AI Code Generation

1var fake = sinon.fake.yieldsAsync(null, 'foo');2fake(function(err, result) {3  console.log(result);4});5var fake = sinon.fake.yieldsAsync(null, 'foo');6fake(function(err, result) {7  console.log(result);8});9var fake = sinon.fake.yieldsAsync(null, 'foo');10fake(function(err, result) {11  console.log(result);12});13var fake = sinon.fake.yieldsAsync(null, 'foo');14fake(function(err, result) {15  console.log(result);16});17var fake = sinon.fake.yieldsAsync(null, 'foo');18fake(function(err, result) {19  console.log(result);20});21var fake = sinon.fake.yieldsAsync(null, 'foo');22fake(function(err, result) {23  console.log(result);24});25var fake = sinon.fake.yieldsAsync(null, 'foo');26fake(function(err, result) {27  console.log(result);28});29var fake = sinon.fake.yieldsAsync(null, 'foo');30fake(function(err, result) {31  console.log(result);32});33var fake = sinon.fake.yieldsAsync(null, 'foo');34fake(function(err, result) {35  console.log(result);36});37var fake = sinon.fake.yieldsAsync(null, 'foo');38fake(function(err, result) {39  console.log(result);40});41var fake = sinon.fake.yieldsAsync(null

Using AI Code Generation

1describe('test', function() {2  it('test', function(done) {3    var fake = sinon.fake.yieldsAsync();4    fake();5    fake();6    fake();

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