public void TransmittionIsSavedToStorageFolder()
{
var testDirectory = new DirectoryInfo(Path.Combine(Path.GetTempPath(), Path.GetRandomFileName()));
testDirectory.Create();
try
{
Transmitter transmitter = new Transmitter();
transmitter.StorageFolder = testDirectory.FullName;
transmitter.MaxSenderCapacity = 0;
transmitter.MaxBufferCapacity = 0;
transmitter.Initialize();
transmitter.Enqueue(new StubTransmission());
Assert.Equal(1, testDirectory.EnumerateFiles().Count());
}
finally
{
testDirectory.Delete(true);
}
}
public void StoresTransmissionWhenBufferIsFull()
{
Transmission storedTransmission = null;
var storage = new StubTransmissionStorage
{
OnEnqueue = transmission =>
{
storedTransmission = transmission;
return(false);
}
};
var sender = new StubTransmissionSender {
OnEnqueue = t => false
};
var buffer = new StubTransmissionBuffer {
OnEnqueue = t => false
};
Transmitter transmitter = CreateTransmitter(sender: sender, buffer: buffer, storage: storage);
var enqueuedTransmission = new StubTransmission();
transmitter.Enqueue(enqueuedTransmission);
Assert.Same(enqueuedTransmission, storedTransmission);
}
public void AppliesTransmistionPoliciesIfTheyNeverBeenAppliedBefore()
{
var senderPolicy = new StubTransmissionPolicy {
MaxSenderCapacity = 0
};
var sender = new StubTransmissionSender {
Capacity = 1
};
Transmitter transmitter = CreateTransmitter(sender: sender, policies: new[] { senderPolicy });
transmitter.Enqueue(new StubTransmission());
Assert.Equal(senderPolicy.MaxSenderCapacity, sender.Capacity);
}
public void TracesDiagnosticsEvent()
{
Transmitter transmitter = CreateTransmitter();
using (var listener = new TestEventListener())
{
const long AllKeywords = -1;
listener.EnableEvents(TelemetryChannelEventSource.Log, EventLevel.LogAlways, (EventKeywords)AllKeywords);
transmitter.Enqueue(new StubTransmission());
EventWrittenEventArgs trace = listener.Messages.First();
Assert.Equal(21, trace.EventId);
}
}
public void DoesNotApplyPolicesIfTheyAlreadyApplied()
{
var senderPolicy = new StubTransmissionPolicy {
MaxSenderCapacity = 0
};
var sender = new StubTransmissionSender();
Transmitter transmitter = CreateTransmitter(sender: sender, policies: new[] { senderPolicy });
transmitter.ApplyPolicies();
senderPolicy.MaxSenderCapacity = 2;
transmitter.Enqueue(new StubTransmission());
Assert.NotEqual(senderPolicy.MaxSenderCapacity, sender.Capacity);
}
public void PassesTransmissionToSenderAndReturnsTrue()
{
Transmission sentTransmission = null;
var sender = new StubTransmissionSender
{
OnEnqueue = getTransmission =>
{
sentTransmission = getTransmission();
return(sentTransmission != null);
},
};
Transmitter transmitter = CreateTransmitter(sender: sender);
var transmission = new StubTransmission();
transmitter.Enqueue(transmission);
Assert.Same(transmission, sentTransmission);
}
public void BuffersTransmissionWhenSenderIsFull()
{
var sender = new StubTransmissionSender {
OnEnqueue = t => false
};
Transmission bufferedTransmission = null;
var buffer = new StubTransmissionBuffer
{
OnEnqueue = getTransmission =>
{
bufferedTransmission = getTransmission();
return(bufferedTransmission != null);
},
};
Transmitter transmitter = CreateTransmitter(sender: sender, buffer: buffer);
var transmission = new StubTransmission();
transmitter.Enqueue(transmission);
Assert.Same(transmission, bufferedTransmission);
}
public void TransmittionIsSavedToStorageFolder()
{
var testDirectory = new DirectoryInfo(Path.Combine(Path.GetTempPath(), Path.GetRandomFileName()));
testDirectory.Create();
try
{
Transmitter transmitter = new Transmitter();
transmitter.StorageFolder = testDirectory.FullName;
transmitter.MaxSenderCapacity = 0;
transmitter.MaxBufferCapacity = 0;
transmitter.Initialize();
transmitter.Enqueue(new StubTransmission());
Assert.Equal(1, testDirectory.EnumerateFiles().Count());
}
finally
{
testDirectory.Delete(true);
}
}
