public async void PipelineRunner_Does_Not_Execute_When_Processors_Collection_Is_Null()
{
var pipelineRunner = new PipelineRunner();
var pipeline = new Mock <IPipeline>();
pipeline.Setup(x => x.GetProcessors()).Returns((IEnumerable <IProcessor>)null);
await pipelineRunner.RunPipeline(pipeline.Object, string.Empty);
}
public async void PipelineRunner_Uses_Declared_Processors_In_Pipeline()
{
var pipelineRunner = new PipelineRunner();
var pipeline = new Mock <IPipeline>();
pipeline.Setup(x => x.GetProcessors()).Returns(Enumerable.Empty <IProcessor>());
await pipelineRunner.RunPipeline(pipeline.Object, string.Empty);
pipeline.Verify(x => x.GetProcessors(), Times.AtLeastOnce);
}
public async void Pipeline_Mechanism_Produces_A_Simple_Check_Before_Returning_A_Result()
{
PipelineRunner runner = new PipelineRunner();
var arguments = new HelloWorldArguments {
Name = " "
};
await runner.RunPipeline(new HelloWorldPipelineWithValidation(), arguments);
arguments.GetMessages(MessageFilter.Errors).Should().ContainSingle(pipelineMessage =>
pipelineMessage.Message.Equals(HelloWorldPipelineMessages.NameMustBeProvided));
}
public async void Pipeline_Mechanism_Is_Able_To_Produce_A_Simple_Result()
{
PipelineRunner runner = new PipelineRunner();
var arguments = new HelloWorldArguments()
{
Name = "Sergey"
};
await runner.RunPipeline(new HelloWorldPipeline(), arguments);
arguments.Result.Should().Be("Hello, Sergey!",
$"we've passed name '{arguments.Name}' to the pipeline, and expect it to be displayed in phrase 'Hello, {arguments.Name}!'");
}
public async void PipelineRunner_Executes_Processors_In_The_Collection_In_Exact_Order()
{
var pipelineRunner = new PipelineRunner();
var executionSequence = new MockSequence();
var mockRepository = new MockRepository(MockBehavior.Strict);
var a = mockRepository.Create <IProcessor>();
var b = mockRepository.Create <IProcessor>();
var c = mockRepository.Create <IProcessor>();
a.InSequence(executionSequence).Setup(x => x.Execute(It.IsAny <object>())).Returns(Task.CompletedTask);
b.InSequence(executionSequence).Setup(x => x.Execute(It.IsAny <object>())).Returns(Task.CompletedTask);
c.InSequence(executionSequence).Setup(x => x.Execute(It.IsAny <object>())).Returns(Task.CompletedTask);
var pipeline = new Mock <IPipeline>();
pipeline.Setup(x => x.GetProcessors()).Returns(new [] { a.Object, b.Object, c.Object });
await pipelineRunner.RunPipeline(pipeline.Object, string.Empty);
}
