public void Transform_Pipeline_SimpleNodeRef()
{
string output = null;
var builder = new NetBuilder();
var resetEvent = new ManualResetEvent(false);
var n1 = builder.AddNode <string>("capitalize", b => b
.ReadInput()
.Transform(s => s.ToUpperInvariant()));
var n2 = builder.AddNode <string>("exclaim", b => b
.ReadOutputFrom(n1)
.Transform(s => s + "!!!"));
builder.AddNode <string>("save string", b => b
.ReadOutputFrom(n2)
.Handle(s =>
{
output = s;
resetEvent.Set();
}));
var target = builder.BuildNet();
target.Inject("test");
resetEvent.WaitOne(1000).Should().BeTrue();
output.Should().Be("TEST!!!");
}
public void Transform_Pipeline_OnCondition()
{
string output = string.Empty;
var builder = new NetBuilder();
var resetEvent = new ManualResetEvent(false);
builder.AddNode <string>("capitalize", b => b
.ReadInput()
.Transform(s => s.ToUpperInvariant())
.OnCondition(s => s == "test"));
builder.AddNode <string>("exclaim", b => b
.ReadOutputFrom("capitalize")
.Transform(s => s + "!!!"));
builder.AddNode <string>("save string", b => b
.ReadOutputFrom("exclaim")
.Handle(s =>
{
output += s;
resetEvent.Set();
}));
var target = builder.BuildNet();
target.Inject("other");
target.Inject("test");
resetEvent.WaitOne(1000).Should().BeTrue();
output.Should().Be("TEST!!!");
}
public void TransformMany_Pipeline_Simple()
{
var results = new List <int>();
var builder = new NetBuilder();
builder.AddNode <int>("increment", b => b
.ReadInput()
.TransformMany(i => new[] { i + 1, i + 4 }));
builder.AddNode <int>("multiply", b => b
.ReadOutputFrom("increment")
.TransformMany(i => new[] { i * 2, i * 3 }));
builder.AddNode <int>("save", b => b
.ReadOutputFrom("multiply")
.Handle(s =>
{
results.Add(s);
})
.OnDedicatedThread());
var target = builder.BuildNet();
target.Inject(1);
Thread.Sleep(1000);
results.Should().BeEquivalentTo(4, 6, 10, 15);
}
public void Validate_Empty()
{
var target = new NetBuilder();
var net = target.BuildNet();
Action act = () => net.Validate();
act.ShouldThrow <NetValidationException>();
}
public void Validate_BadInput()
{
var target = new NetBuilder();
target.AddNode <string>("Node", b => b
.ReadOutputFrom("DOES NOT EXIST")
.Handle(s => { }));
var net = target.BuildNet();
Action act = () => net.Validate();
act.ShouldThrow <NetValidationException>();
}
public void Validate_Ok()
{
var target = new NetBuilder();
target.AddNode <string>("node", b => b
.ReadInput()
.Handle(s => { }));
var net = target.BuildNet();
Action act = () => net.Validate();
act.ShouldNotThrow <NetValidationException>();
}
public void Handle_Stateful()
{
var handler = new TestHandler();
var builder = new NetBuilder();
var resetEvent = new ManualResetEvent(false);
builder.AddNode <int>("handler", b => b
.ReadInput()
.Handle(handler));
builder.AddNode <int>("set", b => b
.ReadOutputFrom("handler")
.Handle(i => resetEvent.Set()));
var target = builder.BuildNet();
target.Inject(1);
resetEvent.WaitOne(1000).Should().BeTrue();
handler.Value.Should().Be(1);
}
public void Pipeline_OnDedicatedThreads()
{
int receivedMessages = 0;
var outputs = new HashSet <string>();
var builder = new NetBuilder();
builder.AddNode <string>("add thread id", b => b
.ReadInput()
.Transform(s => s + Thread.CurrentThread.ManagedThreadId)
.OnDedicatedThreads(4));
builder.AddNode <string>("output", b => b
.ReadOutputFrom("add thread id")
.Handle(s =>
{
receivedMessages++;
if (!outputs.Contains(s))
{
outputs.Add(s);
}
})
.OnDedicatedThread());
var target = builder.BuildNet();
target.Inject("thread:");
target.Inject("thread:");
target.Inject("thread:");
target.Inject("thread:");
target.Inject("thread:");
target.Inject("thread:");
target.Inject("thread:");
target.Inject("thread:");
target.Inject("thread:");
target.Inject("thread:");
Thread.Sleep(1000);
receivedMessages.Should().Be(10);
outputs.Count.Should().BeGreaterThan(1);
}
public void Handle_Errors_Simple()
{
string output = "";
var builder = new NetBuilder();
var resetEvent = new ManualResetEvent(false);
builder.AddNode <string>("throws", b => b
.ReadInput()
.Handle(s => throw new Exception("throws")));
builder.AddErrorNode <string>("save", b => b
.ReadOutputFrom("throws")
.Handle(s =>
{
output = "caught error " + s.Error.Message;
resetEvent.Set();
}));
var target = builder.BuildNet();
target.Inject("test");
resetEvent.WaitOne(1000).Should().BeTrue();
output.Should().Be("caught error throws");
}
public void Handle_Pipeline_Simple()
{
string output = "";
var builder = new NetBuilder();
var resetEvent = new ManualResetEvent(false);
builder.AddNode <string>("capitalize", b => b
.ReadInput()
.Handle(s => output += s.ToUpperInvariant()));
builder.AddNode <string>("exclaim", b => b
.ReadOutputFrom("capitalize")
.Handle(s =>
{
output += s + "!!!";
resetEvent.Set();
}));
var target = builder.BuildNet();
target.Inject("test");
resetEvent.WaitOne(1000).Should().BeTrue();
output.Should().Be("TESTtest!!!");
}
