/// <summary>
/// This pipeline has 2 MockProcessor1's in it, both binding their inputs to the pipeline's 'intValue'.
/// The pipeline has 2 outputs, one bound to each processor's.
/// </summary>
/// <returns></returns>
public static MockPipeline CreateDoubleMockProcessor1Pipeline()
{
Processor processor1 = new MockProcessor1();
Processor processor2 = new MockProcessor1();
MockPipeline pipeline = new MockPipeline(
new[] { processor1, processor2 },
new[] { new ProcessorArgument("intValue", typeof(int), new object[0]) },
new[] { new ProcessorArgument("theResult1", typeof(string), new object[0]),
new ProcessorArgument("theResult2", typeof(string), new object[0])}
);
// Pipeline["intValue"] --> Processor1[0]
pipeline.BindArgumentToPipelineInput("intValue", processor1.InArguments[0]);
// Pipeline["intValue"] --> Processor2[0]
pipeline.BindArgumentToPipelineInput("intValue", processor2.InArguments[0]);
// Processor1[0] --> Pipeline["theResult1"]
pipeline.BindArgumentToPipelineOutput(processor1.OutArguments[0], "theResult1");
// Processor2[0] --> Pipeline["theResult2"]
pipeline.BindArgumentToPipelineOutput(processor2.OutArguments[0], "theResult2");
pipeline.Initialize();
return pipeline;
}
/// <summary>
/// Creates an uninitialized Pipeline with a single MockProcessor1 in it, binding its inputs to the pipeline inputs
/// and its outputs to the pipeline outputs.
/// </summary>
/// <returns></returns>
public static MockPipeline CreateMockProcessor1PipelineUninitialized()
{
Processor processor = new MockProcessor1();
MockPipeline pipeline = new MockPipeline(
new[] { processor },
new[] { new ProcessorArgument("intValue", typeof(int), new object[0]) },
new[] { new ProcessorArgument("theResult", typeof(string), new object[0]) }
);
pipeline.BindArgumentToPipelineInput("intValue", processor.InArguments[0]);
pipeline.BindArgumentToPipelineOutput(processor.OutArguments[0], "theResult");
return pipeline;
}
public void Pipeline_BindArgumentToPipelineOutput_By_Bad_Name_Throws()
{
MockProcessor1 processor = new MockProcessor1();
MockPipeline pipeline = new MockPipeline(
new Processor[] { processor },
Enumerable.Empty<ProcessorArgument>(),
new ProcessorArgument[] { new ProcessorArgument("PipelineOutput", typeof(string)) });
ExceptionAssert.Throws(
typeof(ArgumentException),
"BindArgumentToPipelineOutput should throw with null name",
() => pipeline.BindArgumentToPipelineOutput(processor.OutArguments[0], null),
"pipelineOutputArgumentName"
);
ExceptionAssert.Throws(
typeof(ArgumentException),
"BindArgumentToPipelineOutput should throw with empty name",
() => pipeline.BindArgumentToPipelineOutput(processor.OutArguments[0], string.Empty),
"pipelineOutputArgumentName"
);
ExceptionAssert.Throws(
typeof(ArgumentException),
"BindArgumentToPipelineOutput should throw with whitespace name",
() => pipeline.BindArgumentToPipelineOutput(processor.OutArguments[0], " "),
"pipelineOutputArgumentName"
);
ExceptionAssert.ThrowsInvalidOperation(
"BindArgumentToPipelineInput should throw with non-existent name",
() => pipeline.BindArgumentToPipelineOutput(processor.OutArguments[0], "NotAName")
);
}
public void Pipeline_BindArgumentToPipelineOutput_By_Name()
{
MockProcessor1 processor = new MockProcessor1();
MockPipeline pipeline = new MockPipeline(
new Processor[] { processor },
Enumerable.Empty<ProcessorArgument>(),
new ProcessorArgument[] { new ProcessorArgument("PipelineOutput", typeof(string)) });
BindArgumentsEventArgs eventArgs = null;
ProcessorArgument inArgFromBind = null;
ProcessorArgument outArgFromBind = null;
pipeline.OnBindArgumentsCalled = (outArg, inArg) =>
{
inArgFromBind = inArg;
outArgFromBind = outArg;
};
pipeline.BoundArguments = (s, a) => { eventArgs = a as BindArgumentsEventArgs; };
pipeline.BindArgumentToPipelineOutput(processor.OutArguments[0], "PipelineOutput");
Assert.IsNotNull(eventArgs, "Did not receive OnBoundArguments callback");
Assert.AreSame(pipeline.Processors[1].OutArguments[0], outArgFromBind, "Did not receive correct outArg in OnBind virtual");
Assert.AreSame(pipeline.Processors[2].InArguments[0], inArgFromBind, "Did not receive correct inArg in OnBind virtual");
Assert.IsTrue(pipeline.GetBoundToArguments(pipeline.Processors[1].OutArguments[0]).Contains(pipeline.Processors[2].InArguments[0]),
"Failed to find exit processor in argument in bindings for processor 1");
}
public void Pipeline_BindArgumentToPipelineOutput_By_Bad_Index_Throws()
{
MockProcessor1 processor = new MockProcessor1();
MockPipeline pipeline = new MockPipeline(
new Processor[] { processor },
Enumerable.Empty<ProcessorArgument>(),
new ProcessorArgument[] { new ProcessorArgument("PipelineOutput", typeof(string)) });
ExceptionAssert.Throws(
typeof(ArgumentOutOfRangeException),
"BindArgumentToPipelineOutput should throw with negative index",
() => pipeline.BindArgumentToPipelineOutput(processor.OutArguments[0], -1),
"pipelineOutputArgumentIndex"
);
ExceptionAssert.Throws(
typeof(ArgumentOutOfRangeException),
"BindArgumentToPipelineOutput should throw with too large an index",
() => pipeline.BindArgumentToPipelineOutput(processor.OutArguments[0], 1),
"pipelineOutputArgumentIndex"
);
}
