public void TestByReferenceParameter()
{
IVoidMethodStringParameter actualListener = null;
var subject = new Mock <IByReferenceParemeterMethodInterface>();
subject.Setup(x => x.AddListener(It.IsAny <IVoidMethodStringParameter>()))
.Callback((IVoidMethodStringParameter l) => actualListener = l);
var listener = new Mock <IVoidMethodStringParameter>();
IServant servant = _creator.CreateServant(_endPoint.Object, _channel.Object, 1, subject.Object);
_endPoint.Setup(x => x.GetExistingOrCreateNewProxy <IVoidMethodStringParameter>(It.IsAny <ulong>()))
.Returns((ulong objectId) =>
{
objectId.Should().Be(12345678912345678912);
return(listener.Object);
});
var inStream = new MemoryStream();
var writer = new BinaryWriter(inStream);
writer.Write(true);
writer.Write((byte)ByReferenceHint.CreateProxy);
writer.Write(12345678912345678912);
inStream.Position = 0;
var @in = new BinaryReader(inStream);
var outStream = new MemoryStream();
servant.Invoke("AddListener", @in, new BinaryWriter(outStream));
actualListener.Should()
.BeSameAs(listener.Object, "because the compiled code should've retrieved the existing proxy by its id");
outStream.Length.Should().Be(0, "because nothing needed to be written to the outstream");
// Servants hold a weak reference to their subjects, so in order for this test to run 100% of the time,
// we need to keep the subject alive.
GC.KeepAlive(subject.Object);
}
public void TestReturnByReference1()
{
var proxy = TestGenerate <IByReferenceReturnMethodInterface>();
IVoidMethodStringParameter listener = new VoidMethodStringParameter();
const ulong id = 42;
bool addListenerCalled = false;
_channel.Setup(
x => x.CallRemoteMethod(It.IsAny <ulong>(), It.IsAny <string>(), It.IsAny <string>(), It.IsAny <MemoryStream>()))
.Returns((ulong objectId, string interfaceName, string methodName, Stream stream) =>
{
objectId.Should().Be(((IProxy)proxy).ObjectId);
methodName.Should().Be("AddListener");
stream.Should().BeNull();
addListenerCalled = true;
var output = new MemoryStream();
var writer = new BinaryWriter(output);
writer.Write(true);
writer.Write((byte)ByReferenceHint.CreateProxy);
writer.Write(id);
writer.Flush();
output.Position = 0;
return(output);
});
_endPoint.Setup(x => x.GetExistingOrCreateNewProxy <IVoidMethodStringParameter>(It.Is((ulong y) => y == id)))
.Returns(listener);
IVoidMethodStringParameter actualListener = proxy.AddListener();
addListenerCalled.Should().BeTrue();
actualListener.Should().NotBeNull();
actualListener.Should().BeSameAs(listener);
}
