public void Pipeline_ShouldInitializeTheCorrectModule()
{
var container = new CompositionContainer();
var clockService = new ClockService();
var factory = new Mef.ClassFactory();
var module = new ValidateAccount4Module(clockService, factory);
var accountingPipeline = Substitute.For <AccountingPipeline>();
var clockServicePart = AttributedModelServices.CreatePart(clockService);
var factoryPart = AttributedModelServices.CreatePart(factory);
var modulePart = AttributedModelServices.CreatePart(module);
var accountingPipelinePart = AttributedModelServices.CreatePart(accountingPipeline);
var accountingPipelineContext = new AccountingPipelineContext();
//Manual composition
var batch = new CompositionBatch(new List <ComposablePart>
{
clockServicePart, factoryPart, modulePart, accountingPipelinePart
}, null);
container.Compose(batch);
Mef.ClassFactory.Set(container);
var pipeline = accountingPipelineContext.CreatePipelineHost(factory);
pipeline.Execute();
accountingPipeline.Received(1).ValidateAccount += Arg.Any <ModuleDelegate <IAccountingPipelineContext> >();
//Manual cleanup to prevent memory leaks that will affect other tests
batch.RemovePart(clockServicePart);
batch.RemovePart(factoryPart);
batch.RemovePart(modulePart);
batch.RemovePart(accountingPipelinePart);
Mef.ClassFactory.Dispose();
}
public async Task Pipeline_ShouldExecuteModulesWithDiffentNamespace()
{
var context = new AccountingPipelineContext();
var pipeline = context.CreatePipelineHost(classFactory);
await pipeline.ExecuteAsync();
context.Messages.Count.ShouldBe(3, "Should be called exactly thrice.");
context.Messages.Contains("Lowest Version.").ShouldBeFalse();
context.Messages.Contains("Highest Version.").ShouldBeTrue();
context.Messages.Contains("Same module but different namespace.").ShouldBeTrue();
context.Messages.Contains("Module from another assembly.").ShouldBeTrue();
}
public void Pipeline_ShouldUnloadAllDiscoveredModules()
{
//PipelineHost 1
var accountingPipelineContext = new AccountingPipelineContext();
var accountingPipeline = accountingPipelineContext.CreatePipelineHost(classFactory);
accountingPipeline.Execute();
accountingPipelineContext.Messages.Count.ShouldBe(3, "Should be called exactly thrice.");
accountingPipelineContext.Messages.Contains("Lowest Version.").ShouldBeFalse();
accountingPipelineContext.Messages.Contains("Highest Version.").ShouldBeTrue();
accountingPipelineContext.Messages.Contains("Same module but different namespace.").ShouldBeTrue();
accountingPipelineContext.Messages.Contains("Module from another assembly.").ShouldBeTrue();
//PipelineHost 2
var fakeContext = new FakePipelineContext();
var fakePipeline = fakeContext.CreatePipelineHost(classFactory);
fakePipeline.Execute();
fakeContext.Messages.Count.ShouldBe(2);
fakeContext.Messages.Contains("FakeModule ValidateAccount.").ShouldBeTrue();
fakeContext.Messages.Contains("FakeModule SetJournal.").ShouldBeTrue();
dotMemory.Check(memory =>
{
memory.GetObjects(where => where.Type.Is <FakeModule>()).ObjectsCount.ShouldBe(0);
memory.GetObjects(where => where.Type.Is <ValidateAccount1Module>()).ObjectsCount.ShouldBe(0);
memory.GetObjects(where => where.Type.Is <ValidateAccount2Module>()).ObjectsCount.ShouldBe(0);
memory.GetObjects(where => where.Type.Is <ValidateAccount3Module>()).ObjectsCount.ShouldBe(0);
memory.GetObjects(where => where.Type.Is <ValidateAccount4Module>()).ObjectsCount.ShouldBe(0);
memory.GetObjects(where => where.Type.Is <AccountingPipeline>()).ObjectsCount.ShouldBe(0);
memory.GetObjects(where => where.Type.Is <FakePipeline>()).ObjectsCount.ShouldBe(0);
});
}
public void MultitplePipeline_ShouldBeExecuted()
{
//PipelineHost 1
var accountingPipelineContext = new AccountingPipelineContext();
var accountingPipeline = accountingPipelineContext.CreatePipelineHost(classFactory);
accountingPipeline.Execute();
accountingPipelineContext.Messages.Count.ShouldBe(3, "Should be called exactly thrice.");
accountingPipelineContext.Messages.Contains("Lowest Version.").ShouldBeFalse();
accountingPipelineContext.Messages.Contains("Highest Version.").ShouldBeTrue();
accountingPipelineContext.Messages.Contains("Same module but different namespace.").ShouldBeTrue();
accountingPipelineContext.Messages.Contains("Module from another assembly.").ShouldBeTrue();
//PipelineHost 2
var fakeContext = new FakePipelineContext();
var fakePipeline = fakeContext.CreatePipelineHost(classFactory);
fakePipeline.Execute();
fakeContext.Messages.Count.ShouldBe(2);
fakeContext.Messages.Contains("FakeModule ValidateAccount.").ShouldBeTrue();
fakeContext.Messages.Contains("FakeModule SetJournal.").ShouldBeTrue();
}