public void Pipeline_Executes_2_Processors_Common_In_Double_Out()
{
Pipeline pipeline = TestPipelines.CreateDoubleMockProcessor1Pipeline();
// Override the OnExecute of both so we see unique outputs
((MockProcessor1)pipeline.Processors[1]).OnExecuteCalled =
i => new ProcessorResult <string>()
{
Output = "result1 for " + i
};
((MockProcessor1)pipeline.Processors[2]).OnExecuteCalled =
i => new ProcessorResult <string>()
{
Output = "result2 for " + i
};
ProcessorResult result = pipeline.Execute(new object[] { 5 });
// This test has 2 MockProcessor1's, both bound to the single pipeline input 'intValue'.
// Each processor output is bound to one of the 2 pipeline outputs
object[] output = result.Output;
Assert.IsNotNull(output, "Processing output was null");
Assert.AreEqual(2, output.Length, "Should have received 1 output");
Assert.AreEqual("result1 for 5", output[0], "Should have seen this output[0]");
Assert.AreEqual("result2 for 5", output[1], "Should have seen this output[1]");
}
public void PipelineContext_SetProcessorOutput_Fanout_2_Processors()
{
Pipeline pipeline = TestPipelines.CreateDoubleMockProcessor1Pipeline();
PipelineContext context = new PipelineContext(pipeline);
Assert.IsTrue(context.AdvanceToNextProcessor(), "Failed to advance to first");
// Mimic entry processor producing its output of an intValue=5
context.SetProcessorOutputs(context.CurrentProcessor, new object[] { 5 });
// This should have been copied to the input slots for second processor
Assert.IsTrue(context.AdvanceToNextProcessor(), "Failed to advance to second");
object[] input = context.ReadAllInputs(context.CurrentProcessor);
Assert.IsNotNull(input, "Input cannot be null");
Assert.AreEqual(1, input.Length, "Expected 1 element in input");
Assert.AreEqual(5, input[0], "Input should have contained a 5");
// Mimic second processor setting its output to "aString1"
context.SetProcessorOutputs(context.CurrentProcessor, new object[] { "aString1" });
// Move to 3rd processor and ensure it got the same inputs as 2nd
Assert.IsTrue(context.AdvanceToNextProcessor(), "Failed to advance to third");
input = context.ReadAllInputs(context.CurrentProcessor);
Assert.IsNotNull(input, "Input cannot be null");
Assert.AreEqual(1, input.Length, "Expected 1 element in input");
Assert.AreEqual(5, input[0], "Input should have contained a 5");
// Mimic third processor setting its output to "aString2"
context.SetProcessorOutputs(context.CurrentProcessor, new object[] { "aString2" });
// This should have been copied to the input slots for final processor
Assert.IsTrue(context.AdvanceToNextProcessor(), "Failed to advance to third");
input = context.ReadAllInputs(context.CurrentProcessor);
Assert.IsNotNull(input, "Input cannot be null");
Assert.AreEqual(2, input.Length, "Expected 2 elements in input");
Assert.AreEqual("aString1", input[0], "Input[0] should have contained this string");
Assert.AreEqual("aString2", input[1], "Input[1] should have contained this string");
}