public void ShouldCallImplementedInterfaceMethod()
{
var random = new Random();
for (int i = 0; i < 100; i++)
{
var interceptor1 = new Interceptor1();
var interceptor2 = new Interceptor2();
var interceptor3 = new Interceptor3();
var interceptor4 = new Interceptor4();
var interceptors = new IResponseCachingInterceptor[] { interceptor1, interceptor2, interceptor3, interceptor4 };
//随机组合进行测试
interceptors = interceptors.OrderBy(_ => random.Next()).ToArray();
Console.WriteLine($"time: {i:D3} - order:{string.Join(" -> ", interceptors.Select(m => m.GetType().Name))}");
var interceptorAggregator = new InterceptorAggregator(interceptors);
interceptorAggregator.OnCacheStoringAsync(null, null, null, (_, _, _) => Task.FromResult <ResponseCacheEntry>(null));
interceptorAggregator.OnResponseWritingAsync(null, null, (_, _) => Task.FromResult(true));
NormalCheck(interceptors);
}
}
private static void ShouldNoAnyCalled(IResponseCachingInterceptor interceptor)
{
var callCountable = interceptor as IInterceptorCallCountable;
Assert.IsNotNull(callCountable);
Assert.AreEqual(0, callCountable.OnCacheStoringCallCount, interceptor.GetType().Name);
Assert.AreEqual(0, callCountable.OnResponseWritingCallCount, interceptor.GetType().Name);
}
private static void NormalCheck(IResponseCachingInterceptor interceptor)
{
switch (interceptor)
{
case Interceptor1 interceptor1:
Assert.AreEqual(0, interceptor1.OnCacheStoringCallCount);
Assert.AreEqual(1, interceptor1.OnResponseWritingCallCount);
break;
case Interceptor2 interceptor2:
Assert.AreEqual(1, interceptor2.OnCacheStoringCallCount);
Assert.AreEqual(1, interceptor2.OnResponseWritingCallCount);
break;
case Interceptor3 interceptor3:
Assert.AreEqual(1, interceptor3.OnCacheStoringCallCount);
Assert.AreEqual(1, interceptor3.OnResponseWritingCallCount);
break;
case Interceptor4 interceptor4:
Assert.AreEqual(1, interceptor4.OnCacheStoringCallCount);
Assert.AreEqual(0, interceptor4.OnResponseWritingCallCount);
break;
case ShortCircuitsInterceptor shortCircuitsInterceptor:
Assert.AreEqual(1, shortCircuitsInterceptor.OnCacheStoringCallCount);
Assert.AreEqual(1, shortCircuitsInterceptor.OnResponseWritingCallCount);
break;
default:
break;
}
}
public void ShouldShortCircuits()
{
var random = new Random();
for (int i = 0; i < 100; i++)
{
var interceptor1 = new Interceptor1();
var interceptor2 = new Interceptor2();
var interceptor3 = new Interceptor3();
var interceptor4 = new Interceptor4();
var shortCircuitsInterceptor = new ShortCircuitsInterceptor();
var interceptors = new IResponseCachingInterceptor[] { interceptor1, interceptor2, interceptor3, interceptor4, shortCircuitsInterceptor };
//随机组合进行测试
interceptors = interceptors.OrderBy(_ => random.Next()).ToArray();
Console.WriteLine($"time: {i:D3} - order:{string.Join(" -> ", interceptors.Select(m => m.GetType().Name))}");
var interceptorAggregator = new InterceptorAggregator(interceptors);
interceptorAggregator.OnCacheStoringAsync(null, null, null, (_, _, _) => Task.FromResult <ResponseCacheEntry>(null));
interceptorAggregator.OnResponseWritingAsync(null, null, (_, _) => Task.FromResult(true));
bool shortCircuited = false;
foreach (var interceptor in interceptors)
{
if (shortCircuited)
{
ShouldNoAnyCalled(interceptor);
}
else
{
NormalCheck(interceptor);
shortCircuited = interceptor is ShortCircuitsInterceptor;
}
}
}
}
