public void GrpcInputTests_CantStopWhileStopped()
{
// ARRANGE
int port = Common.GetPort();
var input = new GrpcInput("localhost", port, null);
// ACT
input.Stop();
// ASSERT
}
public async Task GrpcInputTests_StopsAndRestarts()
{
// ARRANGE
int instancesReceived = 0;
InstanceMsg receivedInstance = null;
int port = Common.GetPort();
var input = new GrpcInput("localhost", port, instance =>
{
instancesReceived++;
receivedInstance = instance;
});
input.Start();
Assert.IsTrue(SpinWait.SpinUntil(() => input.IsRunning, GrpcInputTests.DefaultTimeout));
var grpcWriter = new GrpcWriter(port);
var request = new HandleTraceSpanRequest();
request.Instances.Add(new InstanceMsg()
{
SourceName = "SourceName1"
});
await grpcWriter.Write(request).ConfigureAwait(false);
Common.AssertIsTrueEventually(
() => input.GetStats().InstancesReceived == 1 && instancesReceived == 1 &&
receivedInstance.SourceName == "SourceName1", GrpcInputTests.DefaultTimeout);
// ACT
input.Stop();
Common.AssertIsTrueEventually(
() => !input.IsRunning && input.GetStats().InstancesReceived == 1 && instancesReceived == 1 &&
receivedInstance.SourceName == "SourceName1", GrpcInputTests.DefaultTimeout);
input.Start();
Assert.IsTrue(SpinWait.SpinUntil(() => input.IsRunning, GrpcInputTests.DefaultTimeout));
grpcWriter = new GrpcWriter(port);
request.Instances.Single().SourceName = "SourceName2";
await grpcWriter.Write(request).ConfigureAwait(false);
// ASSERT
Common.AssertIsTrueEventually(
() => input.IsRunning && input.GetStats().InstancesReceived == 1 && instancesReceived == 2 &&
receivedInstance.SourceName == "SourceName2", GrpcInputTests.DefaultTimeout);
}
public void GrpcInputTests_StartsAndStops()
{
// ARRANGE
int port = Common.GetPort();
var input = new GrpcInput("localhost", port, null);
// ACT
input.Start();
Assert.IsTrue(SpinWait.SpinUntil(() => input.IsRunning, GrpcInputTests.DefaultTimeout));
input.Stop();
Assert.IsTrue(SpinWait.SpinUntil(() => !input.IsRunning, GrpcInputTests.DefaultTimeout));
// ASSERT
}
public void GrpcInputTests_ReceivesDataFromMultipleClients()
{
// ARRANGE
int instancesReceived = 0;
InstanceMsg receivedInstance = null;
int port = Common.GetPort();
var input = new GrpcInput("localhost", port, instance =>
{
Interlocked.Increment(ref instancesReceived);
receivedInstance = instance;
});
input.Start();
Assert.IsTrue(SpinWait.SpinUntil(() => input.IsRunning, GrpcInputTests.DefaultTimeout));
// ACT
var request = new HandleTraceSpanRequest();
request.Instances.Add(new InstanceMsg()
{
SourceName = "SourceName1"
});
Parallel.For(0, 1000, new ParallelOptions()
{
MaxDegreeOfParallelism = 1000
}, async i =>
{
var grpcWriter = new GrpcWriter(port);
await grpcWriter.Write(request).ConfigureAwait(false);
});
// ASSERT
Common.AssertIsTrueEventually(
() => input.GetStats().InstancesReceived == 1000 && instancesReceived == 1000, GrpcInputTests.DefaultTimeout);
input.Stop();
Assert.IsTrue(SpinWait.SpinUntil(() => !input.IsRunning, GrpcInputTests.DefaultTimeout));
}
