public void Should_Order_Aspects_From_Left_To_Right()
{
var aspectLog = new List<string>();
var serviceLog = new List<string>();
//Given
var firstAspect = new FirstAspect();
firstAspect.DoneSomething += (obj, ea) => aspectLog.Add(ea.Message);
var secondAspect = new SecondAspect();
secondAspect.DoneSomething += (obj, ea) => aspectLog.Add(ea.Message);
var simpleService = new SimpleService();
simpleService.DoneSomething += (obj, ea) => serviceLog.Add(ea.Message);
var shouldNotBeCalledAspect = new Mock<IAspect>(MockBehavior.Strict);
var advisor = new Advisor(JoinPointDefinition.AttributeBasedJoinPointDefinition, new List<IAspect>() { shouldNotBeCalledAspect.Object, secondAspect, shouldNotBeCalledAspect.Object, firstAspect });
var myService = advisor.GetAdvicedProxy<ISimpleService>(simpleService);
//Then
var result = myService.DoMore("muchmore");
shouldNotBeCalledAspect.VerifyAll();
Assert.AreEqual(aspectLog.Count, 4);
Assert.AreEqual("FirstAspectBefore", aspectLog[0]);
Assert.AreEqual("SecondAspectBefore", aspectLog[1]);
Assert.AreEqual("SecondAspectAfter", aspectLog[2]);
Assert.AreEqual("FirstAspectAfter", aspectLog[3]);
}
public void Should_Intercept_Only_Attributed_Methods()
{
var aspectLog = new List<string>();
var serviceLog = new List<string>();
//Given
var aspect = new SimpleAspect();
aspect.DoneSomething += (obj, ea) => aspectLog.Add(ea.Message);
var simpleService = new SimpleService();
simpleService.DoneSomething += (obj, ea) => serviceLog.Add(ea.Message);
var shouldNotBeCalledAspect = new Mock<IAspect>(MockBehavior.Strict);
var advisor = new Advisor(JoinPointDefinition.AttributeBasedJoinPointDefinition, new List<IAspect>() {aspect, shouldNotBeCalledAspect.Object});
var myService = advisor.GetAdvicedProxy<ISimpleService>(simpleService);
//Then
var result = myService.DoSomething("hallo");
//When
Assert.AreEqual(aspectLog[0], "aspectCalled");
Assert.AreEqual(aspectLog[1], "hallo");
Assert.AreEqual(aspectLog[2], "DoneSomething");
Assert.AreEqual(result, "executed");
Assert.AreEqual(serviceLog[0], "hallo");
shouldNotBeCalledAspect.VerifyAll();
}
public void Should_Only_Allow_Interfaces_to_proxy2()
{
//Given
var advisor = new Advisor(new List<IAspect>());
//Then
MSTestHelper.ShouldThrowException<ArgumentException>(() => advisor.GetAdvicedProxy(typeof(Target), new Target()));
}
public void Should_Intercept_By_Aspects()
{
//Given
var results = new List<string>();
var simpleAspect = new SimpleAspect();
var simpleService = new SimpleService();
simpleAspect.DoneSomething += (sender, args) => results.Add(args.Message);
var advisor = new Advisor(new List<IAspect>() {simpleAspect});
var service = advisor.GetAdvicedProxy<ISimpleService>(simpleService);
//Then
var result = service.DoSomething("hllo");
//When
Assert.AreEqual("executed", result);
Assert.AreEqual("hllo", results[0]);
Assert.AreEqual("donesomething", results[1]);
}