public void PipelineContext_SetProcessorOutput()
{
Pipeline pipeline = TestPipelines.CreateMockProcessor1Pipeline();
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 processor 1 producing an output of theResult="aString"
context.SetProcessorOutputs(context.CurrentProcessor, new object[] { "aString" });
// This should have been copied to the input slots for third processor
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("aString", input[0], "Input should have contained this string");
}
public void PipelineContext_CurrentProcessor_Property()
{
Pipeline pipeline = TestPipelines.CreateMockProcessor1Pipeline();
PipelineContext context = new PipelineContext(pipeline);
Assert.IsNull(context.CurrentProcessor, "CurrentProcessor should be null before advance to first");
Assert.IsTrue(context.AdvanceToNextProcessor(), "Failed to advance to first");
Assert.AreSame(pipeline.Processors[0], context.CurrentProcessor, "First processor incorrect");
Assert.IsTrue(context.AdvanceToNextProcessor(), "Failed to advance to second");
Assert.AreSame(pipeline.Processors[1], context.CurrentProcessor, "Second processor incorrect");
Assert.IsTrue(context.AdvanceToNextProcessor(), "Failed to advance to third");
Assert.AreSame(pipeline.Processors[2], context.CurrentProcessor, "Third processor incorrect");
Assert.IsFalse(context.AdvanceToNextProcessor(), "Moving off end should have returned false");
Assert.IsNull(context.CurrentProcessor, "CurrentProcessor should be null after final advance");
}
public void PipelineContext_ReadAllInputs()
{
MockPipeline pipeline = TestPipelines.CreateMockProcessor1Pipeline();
PipelineContext context = pipeline.Context;
Assert.IsTrue(context.AdvanceToNextProcessor(), "Failed to advance to first");
object[] input = context.ReadAllInputs(context.CurrentProcessor);
Assert.IsNotNull(input, "Inputs for first processor should not be null");
Assert.AreEqual(0, input.Length, "First processor should have zero inputs");
Assert.IsTrue(context.AdvanceToNextProcessor(), "Failed to advance to second");
input = context.ReadAllInputs(context.CurrentProcessor);
Assert.IsNotNull(input, "Inputs for second processor should not be null");
Assert.AreEqual(1, input.Length, "Second processor should have one input");
Assert.IsTrue(context.AdvanceToNextProcessor(), "Failed to advance to third");
input = context.ReadAllInputs(context.CurrentProcessor);
Assert.IsNotNull(input, "Inputs for third processor should not be null");
Assert.AreEqual(1, input.Length, "Third processor should have one input");
}
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");
}