public void AddHandlerBeforeTest()
{
var handlerD = new TestHandlerD();
var pipeline = new RuntimePipeline(handlerD);
var handlerB = new TestHandlerB();
// B->D
pipeline.AddHandler(handlerB);
var handlerA = new TestHandlerA();
// A->B->D
pipeline.AddHandlerBefore<TestHandlerB>(handlerA);
ValidatePipeline(pipeline, handlerA, handlerB, handlerD);
var handlerC = new TestHandlerC();
// A->B->C->D
pipeline.AddHandlerBefore<TestHandlerD>(handlerC);
ValidatePipeline(pipeline, handlerA, handlerB, handlerC, handlerD);
}
public void ReplaceHandlerTest()
{
var handlerC = new TestHandlerC();
var pipeline = new RuntimePipeline(handlerC);
var handlerB = new TestHandlerB();
pipeline.AddHandler(handlerB);
var handlerA = new TestHandlerA();
//A->B->C
pipeline.AddHandler(handlerA);
ValidatePipeline(pipeline, handlerA, handlerB, handlerC);
var handlerD = new TestHandlerD();
//A->D->C
pipeline.ReplaceHandler<TestHandlerB>(handlerD);
ValidatePipeline(pipeline, handlerA, handlerD, handlerC);
Assert.IsNull(handlerB.OuterHandler);
Assert.IsNull(handlerB.InnerHandler);
}
public void AddHandlerBeforeTest()
{
var handlerD = new TestHandlerD();
var pipeline = new RuntimePipeline(handlerD);
var handlerB = new TestHandlerB();
// B->D
pipeline.AddHandler(handlerB);
var handlerA = new TestHandlerA();
// A->B->D
pipeline.AddHandlerBefore <TestHandlerB>(handlerA);
ValidatePipeline(pipeline, handlerA, handlerB, handlerD);
var handlerC = new TestHandlerC();
// A->B->C->D
pipeline.AddHandlerBefore <TestHandlerD>(handlerC);
ValidatePipeline(pipeline, handlerA, handlerB, handlerC, handlerD);
}
public void ReplaceHandlerTest()
{
var handlerC = new TestHandlerC();
var pipeline = new RuntimePipeline(handlerC);
var handlerB = new TestHandlerB();
pipeline.AddHandler(handlerB);
var handlerA = new TestHandlerA();
//A->B->C
pipeline.AddHandler(handlerA);
ValidatePipeline(pipeline, handlerA, handlerB, handlerC);
var handlerD = new TestHandlerD();
//A->D->C
pipeline.ReplaceHandler <TestHandlerB>(handlerD);
ValidatePipeline(pipeline, handlerA, handlerD, handlerC);
Assert.IsNull(handlerB.OuterHandler);
Assert.IsNull(handlerB.InnerHandler);
}
