public void Intercept(IInvocation invocation)
{
var methondInterceptorAttributes = _methodFilters.GetOrAdd($"{invocation.TargetType.FullName}#{invocation.MethodInvocationTarget.Name}", key => {
var methondAttributes = invocation.MethodInvocationTarget.GetCustomAttributes(true)
.Where(i => typeof(AbstractInterceptorAttribute).IsAssignableFrom(i.GetType()))
.Cast <AbstractInterceptorAttribute>().ToList();
var classInterceptorAttributes = invocation.TargetType.GetCustomAttributes(true)
.Where(i => typeof(AbstractInterceptorAttribute).IsAssignableFrom(i.GetType()))
.Cast <AbstractInterceptorAttribute>();
methondAttributes.AddRange(classInterceptorAttributes);
return(methondAttributes);
});
PropertyInject.PropertiesInject(_serviceProvider, methondInterceptorAttributes);
if (methondInterceptorAttributes.Any())
{
AspectPiplineBuilder aspectPipline = new AspectPiplineBuilder();
foreach (var item in methondInterceptorAttributes)
{
aspectPipline.Use(item.InvokeAsync);
}
AspectContext aspectContext = new DefaultAspectContext(invocation);
var aspectDelegate = aspectPipline.Build(context => {
invocation.Proceed();
aspectContext.ReturnValue = invocation.ReturnValue;
return(Task.CompletedTask);
});
aspectDelegate.Invoke(aspectContext).GetAwaiter().GetResult();
}
}
public void ServiceProvider_Null_Test()
{
var type = typeof(object);
var method = type.GetTypeInfo().GetMethod("Equals", new Type[] { typeof(object) });
var parameter = method.GetParameters().First();
var context = new DefaultAspectContext(null, new TargetDescriptor(new object(), method, type, method, type), new ProxyDescriptor(new object(), method, type),
new ParameterCollection(EmptyArray <object> .Value, EmptyArray <ParameterInfo> .Value), new ReturnParameterDescriptor(null, parameter));
Assert.NotNull(context);
var exception = Assert.Throws <NotImplementedException>(() => context.ServiceProvider);
Assert.Equal(exception.Message, "The current context does not support IServiceProvider.");
}
