public void ShouldWrapCall()
{
// Given
var testClass = new TestClass();
var proxyObject = _sut.CreateProxy(testClass);
// When
var result = proxyObject.GetNextInt(2);
// Then
Assert.Equal(3, result);
}
public void Setup()
{
_argument = 7;
_object = new NextIntClass();
var castleCoreFactory = new CastleCoreProxyFactory <INextIntInterface>();
_castleCoreProxy = castleCoreFactory.CreateProxy(_object, new ProceedInterceptor());
}
public void ShouldThrowExceptionIfUnnderlyingObjectIsNull()
{
// Given
var sut = new CastleCoreProxyFactory <ICollection>();
// When
Action action = () => sut.CreateProxy(null);
// Then
var exception = Assert.Throws <CaishenException>(action);
Assert.Equal(CaishenExceptionReason.UnderlyingObjectIsNull, exception.Reason);
}
public void IfNotInterruptShouldCallUnderlyingObjectMethod()
{
// Given
var testClass = new TestClass();
var interceptor = new LastInvocationInterceptor();
var factory = new CastleCoreProxyFactory <ITestClass>();
var proxy = factory.CreateProxy(testClass, interceptor);
// When
var result = proxy.GetNextInt(10);
// Then
Assert.Equal(11, result);
}
public void ShouldBePossibleToOverwriteValue()
{
// Given
var testClass = new TestClass();
var interceptor = new ValueOverwritingInterceptor(20);
var factory = new CastleCoreProxyFactory <ITestClass>();
var proxy = factory.CreateProxy(testClass, interceptor);
// When
var result = proxy.GetNextInt(10);
// Then
Assert.Equal(20, result);
}
public void ShouldIntercept()
{
// Given
var testClass = new TestClass();
var interceptor = new LastInvocationInterceptor();
var factory = new CastleCoreProxyFactory <ITestClass>();
var proxy = factory.CreateProxy(testClass, interceptor);
// When
proxy.GetNextInt(10);
// Then
var invocation = interceptor.LastInvocationParameter;
Assert.NotNull(invocation);
Assert.Equal(nameof(testClass.GetNextInt), invocation.Method.Name);
}
public void ShouldPassArguments()
{
// Given
var testClass = new TestClass();
var interceptor = new LastInvocationInterceptor();
var factory = new CastleCoreProxyFactory <ITestClass>();
var proxy = factory.CreateProxy(testClass, interceptor);
// When
proxy.GetNextInt(10);
// Then
var invocation = interceptor.LastInvocationParameter;
Assert.NotNull(invocation);
var argument = Assert.Single(invocation.Arguments);
Assert.Equal(10, argument);
}