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Sinon.js Spy Demo
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| function test() { | |
| return arguments[0]; | |
| } | |
| var obj = { | |
| test: test, | |
| call: function (fn, args, context) { | |
| context = context || null; | |
| if (Array.isArray(args)) { | |
| fn.apply(context, args); | |
| } else { | |
| fn(); | |
| } | |
| } | |
| }; | |
| describe("Spy Demo", function () { | |
| it('var spy = sinon.spy(fn);', function () { | |
| var spy = sinon.spy(test); | |
| spy(123); | |
| expect(spy.called).to.equal(true); | |
| expect(spy.callCount).to.equal(1); | |
| expect(spy.calledWith(123)).to.equal(true); | |
| expect(spy.returned(123)).to.equal(true); | |
| spy.reset(); | |
| spy({name: 'Jeffy'}, 27); | |
| expect(spy.args[0][0]).to.eql({name: 'Jeffy'}); | |
| expect(spy.args[0][0]).to.have.property('name', 'Jeffy'); | |
| sinon.assert.calledWith(spy, sinon.match({name: 'Jeffy'})); | |
| expect(spy.callCount).to.equal(1); | |
| spy.reset(); | |
| }); | |
| it('var spy = sinon.spy();', function () { | |
| var spy = sinon.spy(); | |
| obj.call(spy); | |
| expect(spy.called).to.equal(true); | |
| expect(spy.returnValues[0]).to.be.an('undefined'); | |
| spy.reset(); | |
| obj.call(spy, [1, 2, 3]); | |
| expect(spy.calledWith(1, 2, 3)).to.equal(true); | |
| expect(spy.args[0]).to.eql([1, 2, 3]); | |
| obj.call(spy, ['Jeffy'], {name: 'Jeffy'}); | |
| expect(spy.firstCall.args).to.eql([1, 2, 3]); | |
| expect(spy.thisValues[1]).to.eql({name: 'Jeffy'}); | |
| expect(spy.callCount).to.eq(2); | |
| }); | |
| it('var spy = sinon.spy(object, "method");', function () { | |
| var spy = sinon.spy(obj, 'test'); | |
| obj.test(); | |
| expect(spy.called).to.equal(true); | |
| expect(obj.test.called).to.equal(true); | |
| obj.test(1,2,3); | |
| obj.test([1,2,3],{name:'Jeffy'}); | |
| expect(obj.test.callCount).to.equal(3); | |
| expect(obj.test.thisValues[0]).to.equal(obj); | |
| expect(obj.test.firstCall.args).to.be.empty; | |
| expect(obj.test.secondCall.args).to.eql([1,2,3]); | |
| expect(obj.test.thirdCall.calledWith([1,2,3],{name:'Jeffy'})).to.equal(true); | |
| }); | |
| }); |
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