public void PipelineContext_Ctor_Internal_Null_ContextInfo_Creates()
{
Processor processor = new MockProcessor1();
Pipeline pipeline = new Pipeline(new[] { processor }, Enumerable.Empty<ProcessorArgument>(), Enumerable.Empty<ProcessorArgument>());
PipelineContext context = new PipelineContext(pipeline, null);
Assert.IsNotNull(context.ContextInfo, "Null contextInfo to ctor should have created one");
}
public void PipelineContext_Ctor_Internal_Accepts_ContextInfo()
{
Processor processor = new MockProcessor1();
Pipeline pipeline = new Pipeline(new[] { processor }, Enumerable.Empty<ProcessorArgument>(), Enumerable.Empty<ProcessorArgument>());
PipelineContextInfo info = new PipelineContextInfo(pipeline);
PipelineContext context = new PipelineContext(pipeline, info);
Assert.AreSame(info, context.ContextInfo, "Ctor should have used the ContextInfo we passed int.");
}
public void PipelineContext_Ctor_Internal_Reuses_Pipeline_ContextInfo()
{
Processor processor = new MockProcessor1();
Pipeline pipeline = new Pipeline(new[] { processor }, Enumerable.Empty<ProcessorArgument>(), Enumerable.Empty<ProcessorArgument>());
PipelineContext context1 = new PipelineContext(pipeline);
Assert.IsNotNull(context1.ContextInfo, "ContextInfo should have been created");
PipelineContext context2 = new PipelineContext(pipeline);
Assert.AreSame(context1.ContextInfo, context2.ContextInfo, "Expected 2nd context to reuse same ContextInfo");
}
/// <summary>
/// Initializes a new instance of the <see cref="PipelineContext"/> class.
/// </summary>
/// <param name="pipeline">The <see cref="Pipeline"/> that will use this <see cref="PipelineContext"/>.</param>
public PipelineContext(Pipeline pipeline)
{
this.Initialize(pipeline, null);
}
internal PipelineContext(Pipeline pipeline, PipelineContextInfo contextInfo)
{
this.Initialize(pipeline, contextInfo);
}
public void Pipeline_BindArgument_Throws_Null_InArg()
{
MockProcessor1 processor = new MockProcessor1();
Pipeline pipeline = new Pipeline(
new Processor[] { processor },
Enumerable.Empty<ProcessorArgument>(),
Enumerable.Empty<ProcessorArgument>());
ExceptionAssert.ThrowsArgumentNull(
"BindArgument with null in should throw",
"inArgument",
() => pipeline.BindArguments(processor.OutArguments[0], null)
);
}
private void Initialize(Pipeline pipeline, PipelineContextInfo contextInfo)
{
if (pipeline == null)
{
throw new ArgumentNullException("pipeline");
}
this.Pipeline = pipeline;
// A null contextInfo indicates we should reuse the one created
// and retained by the pipeline. This is the nominal execution
// path.
if (contextInfo == null)
{
contextInfo = pipeline.ContextInfo;
}
else
{
Debug.Assert(contextInfo.Pipeline == pipeline, "Cannot use contextInfo from a different pipeline");
}
this.ContextInfo = contextInfo;
this.CurrentProcessorIndex = -1;
}
public void Pipeline_UnbindArgument_Throws_After_Initialize()
{
MockProcessor1 processor1 = new MockProcessor1();
MockProcessorEchoString processor2 = new MockProcessorEchoString();
Pipeline pipeline = new Pipeline(
new Processor[] { processor1, processor2 },
Enumerable.Empty<ProcessorArgument>(),
Enumerable.Empty<ProcessorArgument>());
pipeline.Initialize();
ExceptionAssert.ThrowsInvalidOperation(
"UnbindArgument should throw if called after initialize",
() => pipeline.UnbindArguments(processor1.OutArguments[0], processor2.InArguments[0])
);
}
public void Pipeline_UnbindArgument_Throws_Null_OutArg()
{
MockProcessor1 processor = new MockProcessor1();
Pipeline pipeline = new Pipeline(
new Processor[] { processor },
Enumerable.Empty<ProcessorArgument>(),
Enumerable.Empty<ProcessorArgument>());
ExceptionAssert.ThrowsArgumentNull(
"UnbindArgument with null out should throw",
"outArgument",
() => pipeline.UnbindArguments(null, processor.InArguments[0])
);
}
public void Pipeline_Processor_Belongs_To_Only_1_Pipeline()
{
Processor processor = new MockProcessor1();
Pipeline pipeline1 = new Pipeline(new[] { processor }, Enumerable.Empty<ProcessorArgument>(), Enumerable.Empty<ProcessorArgument>());
Assert.AreEqual(pipeline1, processor.ContainingCollection.ContainerProcessor, "Processor.Pipeline must be the pipeline we created");
Pipeline pipeline2;
ExceptionAssert.ThrowsInvalidOperation(
"Adding a processor to a 2nd pipeline should throw",
() => pipeline2 = new Pipeline(new[] { processor }, Enumerable.Empty<ProcessorArgument>(), Enumerable.Empty<ProcessorArgument>())
);
}
public void Pipeline_UnbindArgument_Succeeds()
{
MockProcessor1 processor1 = new MockProcessor1();
MockProcessorEchoString processor2 = new MockProcessorEchoString();
Pipeline pipeline = new Pipeline(
new Processor[] { processor1, processor2 },
Enumerable.Empty<ProcessorArgument>(),
Enumerable.Empty<ProcessorArgument>());
pipeline.BindArguments(processor1.OutArguments[0], processor2.InArguments[0]);
Assert.IsTrue(
pipeline.GetBoundToArguments(processor1.OutArguments[0]).Contains(processor2.InArguments[0]),
"Expected GetBoundTo(out) to show we bound out to in");
Assert.IsTrue(
pipeline.GetBoundToArguments(processor2.InArguments[0]).Contains(processor1.OutArguments[0]),
"Expected GetBoundTo(in) to show we bound out to in");
pipeline.UnbindArguments(processor1.OutArguments[0], processor2.InArguments[0]);
Assert.IsFalse(
pipeline.GetBoundToArguments(processor1.OutArguments[0]).Contains(processor2.InArguments[0]),
"Expected GetBoundTo(out) to show we unbound out to in");
Assert.IsFalse(
pipeline.GetBoundToArguments(processor2.InArguments[0]).Contains(processor1.OutArguments[0]),
"Expected GetBoundTo(in) to show we unbound out to in");
}
public void Pipeline_GetBoundToArguments_Throws_Null_Parameer()
{
MockProcessor1 processor = new MockProcessor1();
Pipeline pipeline = new Pipeline(
Enumerable.Empty <Processor>(),
Enumerable.Empty<ProcessorArgument>(),
Enumerable.Empty<ProcessorArgument>());
ExceptionAssert.ThrowsArgumentNull(
"GetBoundToArguments should throw for null parameter",
"argument",
() => pipeline.GetBoundToArguments(null)
);
}
public void Pipeline_Ctor_Throws_Null_Processors()
{
Pipeline p;
ExceptionAssert.ThrowsArgumentNull(
"Pipeline ctor should throw if processor collection is null",
"processors",
() => p = new Pipeline(null, Enumerable.Empty<ProcessorArgument>(), Enumerable.Empty<ProcessorArgument>())
);
}
public void Pipeline_Ctor_Throws_Null_OutArguments()
{
Processor processor = new MockProcessor1();
Pipeline p;
ExceptionAssert.ThrowsArgumentNull(
"Pipeline ctor should throw if processor collection is null",
"outArguments",
() => p = new Pipeline(new[] { processor }, Enumerable.Empty<ProcessorArgument>(), null)
);
}
public PipelineEntryProcessor(Pipeline pipeline)
{
this.Pipeline = pipeline;
}
public void Initialize()
{
var builder = this.Builder;
if (builder == null)
{
builder = new PipelineBuilder();
}
this.requestPipeline = builder.Build(this.requestProcessors, GetRequestInArguments(), this.GetRequestOutArguments());
this.responsePipeline = builder.Build(this.responseProcessors, this.GetResponseInArguments(), Enumerable.Empty<ProcessorArgument>());
}
public PipelineExitProcessor(Pipeline pipeline)
{
this.Pipeline = pipeline;
}
public PipelineContextInfo(Pipeline pipeline)
{
Debug.Assert(pipeline != null, "pipeline cannot be null");
this.Pipeline = pipeline;
this.Initialize();
}
