public void AppendCallInformation()
{
var invocationStub = Substitute.For <IInvocation>();
var methodInfo =
MethodInfoUtil.GetMethodInfo <DummyObjectWithGenerics <int> >(
obj => obj.DoSomething(1, "value"));
var args = new object[]
{
1,
"value"
};
logUtil.AppendCallInformation(stringBuilder, methodInfo, args);
var actual = stringBuilder.ToString();
Assert.That(actual, Does.Contain(
"YetiCommon.Tests.Logging.DummyObjectWithGenerics`1[System.Int32]"));
Assert.That(actual, Does.Contain(
"Void DoSomething[Int32,String](Int32, System.String)"));
Assert.That(actual, Does.Contain("Args [ToString]:"));
Assert.That(actual, Does.Contain("param1=1"));
Assert.That(actual, Does.Contain("param2=value"));
Assert.That(actual, Does.Contain("Args [Json]:"));
Assert.That(actual, Does.Contain(JoinLines(
@"(",
@"{",
@" ""param1"": 1,",
@" ""param2"": ""value""",
@"}",
@")",
@"")));
}
public void SetUp()
{
methodInfo = MethodInfoUtil.GetMethodInfo <DummyObject>(x => x.SetValue(1));
mockInvocation = Substitute.For <IInvocation>();
mockInvocation.MethodInvocationTarget.Returns(methodInfo);
mockRecorder = Substitute.For <IExceptionRecorder>();
exceptionRecorderAspect = new ExceptionRecorderAspect(mockRecorder);
}
public void ShouldForwardNullReturnValueOnInterfaceFunction()
{
mockInvocation.Method.Returns(
MethodInfoUtil.GetMethodInfo <DummyObject.Factory>(factory => factory.Create()));
mockInvocation.ReturnValue.Returns(null);
classUnderTest.Intercept(mockInvocation);
Assert.Null(mockInvocation.ReturnValue);
}
public void ShouldInterceptVirtualCreateMethodWithInterfaceReturnType()
{
var sut = new CreateFunctionProxyHook();
Assert.True(sut.ShouldInterceptMethod(
typeof(DummyObject.Factory),
MethodInfoUtil.GetMethodInfo <DummyObject.Factory>(
factory => factory.Create()
)));
}
public void ValidUnconventionalFactoryShouldIntercept()
{
var sut = new CreateFunctionProxyHook();
Assert.True(sut.ShouldInterceptMethod(
typeof(UnconventionalFactory),
MethodInfoUtil.GetMethodInfo <UnconventionalFactory>(
factory => factory.ValidCreate()
)));
}
public void SetUp()
{
methodInfo = MethodInfoUtil.GetMethodInfo <DummyObject>(x => x.SetValue(1));
mockInvocation = Substitute.For <IInvocation>();
mockInvocation.MethodInvocationTarget.Returns(methodInfo);
fakeTimeSource = new MonotonicTimeSource();
mockMethodInvocationRecorder = Substitute.For <IMethodInvocationRecorder>();
metricsCollectionAspect = new MetricsCollectionAspect(
mockMethodInvocationRecorder, fakeTimeSource);
}
public void ShouldSendEventInfoToLogger()
{
var mockInvocation = Substitute.For <IInvocation>();
mockInvocation.Method.Returns(
MethodInfoUtil.GetMethodInfo <DummyObject>(x => x.SetValue(1)));
mockInvocation.TargetType.Returns(typeof(DummyObject));
_classUnderTest.Intercept(mockInvocation);
_mockTraceLogger.Received().TraceEvent("SetValue", EventType.Sync, typeof(DummyObject),
Arg.Is <long>(1), Arg.Is <long>(1),
Arg.Any <int>());
}
public void ShouldThrowInvalidOperationWhenProxyingVoidFunction()
{
mockInvocation.Method.Returns(
MethodInfoUtil.GetMethodInfo <DummyObject.FactoryWithVoidCreateMethod>(
factory => factory.CreateNothing()));
var exceptionThrown = Assert.Throws(typeof(InvalidOperationException), () =>
{
classUnderTest.Intercept(mockInvocation);
});
Assert.That(exceptionThrown.Message, Does.Contain("System.Void"));
}
public void ShouldThrowInvalidOperationWhenProxyingPrimativeReturnTypeFunction()
{
mockInvocation.Method.Returns(
MethodInfoUtil.GetMethodInfo <DummyObject.FactoryWithCreateReturnType <int> >(
factory => factory.CreateWithGivenReturnType()));
var exceptionThrown = Assert.Throws(typeof(InvalidOperationException), () =>
{
classUnderTest.Intercept(mockInvocation);
});
Assert.That(exceptionThrown.Message, Does.Contain("System.Int32"));
}
public void InvalidUnconventionalFactoryShouldFail()
{
var sut = new CreateFunctionProxyHook();
var exceptionThrown = Assert.Throws <ArgumentException>(() =>
sut.ShouldInterceptMethod(
typeof(UnconventionalFactory),
MethodInfoUtil.GetMethodInfo <UnconventionalFactory>(
factory => factory.InvalidCreate()
)));
Assert.That(exceptionThrown.Message,
Does.Contain(nameof(CreateFunctionProxyHook.ShouldInterceptAttribute)));
}
public void ShouldThrowArgumentExceptionForPrimitiveCreateMethod()
{
var exceptionThrown = Assert.Throws <ArgumentException>(() =>
{
var sut = new CreateFunctionProxyHook();
sut.ShouldInterceptMethod(typeof(DummyObject.FactoryWithCreateReturnType <int>),
MethodInfoUtil.GetMethodInfo <DummyObject.FactoryWithCreateReturnType <int> >(
factory => factory.CreateWithGivenReturnType()
));
});
Assert.That(exceptionThrown.Message, Does.Contain("System.Int32"));
}
public void ShouldThrowArgumentExceptionForClassCreateMethod()
{
var exceptionThrown = Assert.Throws <ArgumentException>(() =>
{
var sut = new CreateFunctionProxyHook();
sut.ShouldInterceptMethod(typeof(DummyObject.FactoryWithConcreteCreate),
MethodInfoUtil.GetMethodInfo <DummyObject.FactoryWithConcreteCreate>(
factory => factory.CreateConcrete()
));
});
Assert.That(exceptionThrown.Message, Does.Contain("DummyObject"));
}
public void ShouldThrowArgumentExceptionForVoidCreateMethod()
{
var exceptionThrown = Assert.Throws <ArgumentException>(() =>
{
var sut = new CreateFunctionProxyHook();
sut.ShouldInterceptMethod(typeof(DummyObject.FactoryWithVoidCreateMethod),
MethodInfoUtil.GetMethodInfo <DummyObject.FactoryWithVoidCreateMethod>(
factory => factory.CreateNothing()
));
});
Assert.That(exceptionThrown.Message, Does.Contain("System.Void"));
}
public void TargetSelfIsSetToProxy()
{
var factory = new Factory();
var targetObj = factory.Create();
mockInvocation.Method.Returns(
MethodInfoUtil.GetMethodInfo(() => factory.Create()));
mockInvocation.ReturnValue.Returns(targetObj);
Assert.AreEqual(targetObj, mockInvocation.ReturnValue);
classUnderTest.Intercept(mockInvocation);
Assert.AreNotEqual(targetObj, mockInvocation.ReturnValue);
Assert.AreSame(((TargetObjImpl)targetObj).Self, mockInvocation.ReturnValue);
}
public void ShouldReturnInterfaceProxy()
{
var dummyObjectFactory = new DummyObject.Factory();
IDummyObject dummyObject = dummyObjectFactory.Create();
mockInvocation.Method.Returns(
MethodInfoUtil.GetMethodInfo(() => dummyObjectFactory.Create()));
mockInvocation.ReturnValue.Returns(dummyObject);
Assert.AreEqual(dummyObject, mockInvocation.ReturnValue);
classUnderTest.Intercept(mockInvocation);
Assert.AreNotEqual(dummyObject, mockInvocation.ReturnValue);
IDummyObject proxy = mockInvocation.ReturnValue as IDummyObject;
Assert.NotNull(proxy);
Assert.AreEqual(0, aspect.CallCount);
proxy.SetValue(0);
Assert.AreEqual(1, aspect.CallCount);
}