public void ErrorOnSendBuffers()
{
int x = 0;
var queue = new ScaleoutTaskQueue(new TraceSource("Queue"), "0", new ScaleoutConfiguration()
{
RetryOnError = true
});
queue.Open();
queue.Enqueue(_ => { throw new InvalidOperationException(); }, null);
queue.Enqueue(_ =>
{
x++;
return(TaskAsyncHelper.Empty);
},
null);
queue.Enqueue(_ =>
{
x++;
return(TaskAsyncHelper.Empty);
},
null);
Assert.Equal(0, x);
}
public void OpenAfterErrorRunsQueue()
{
int x = 0;
var queue = new ScaleoutTaskQueue(new TraceSource("Queue"), "0", new ScaleoutConfiguration()
{
RetryOnError = true
});
queue.Open();
queue.Enqueue(_ => { throw new InvalidOperationException(); }, null);
queue.Enqueue(_ =>
{
x++;
return(TaskAsyncHelper.Empty);
},
null);
var task = queue.Enqueue(_ =>
{
x++;
return(TaskAsyncHelper.Empty);
},
null);
queue.Open();
task.Wait();
Assert.Equal(2, x);
}
public void SendsBeforeBufferingShouldBeCaptured()
{
int x = 0;
var queue = new ScaleoutTaskQueue(new TraceSource("Queue"), "0", new ScaleoutConfiguration()
{
RetryOnError = true
});
queue.Enqueue(_ =>
{
x++;
return(TaskAsyncHelper.Empty);
},
null);
queue.SetError(new Exception());
Task task = queue.Enqueue(_ =>
{
x++;
return(TaskAsyncHelper.Empty);
},
null);
queue.Open();
task.Wait();
Assert.Equal(2, x);
}
public void ErrorOnSendThrowsNextTime()
{
var queue = new ScaleoutTaskQueue(new TraceSource("Queue"), "0", new ScaleoutConfiguration());
queue.Open();
queue.Enqueue(_ => { throw new InvalidOperationException(); }, null);
Assert.Throws <InvalidOperationException>(() => queue.Enqueue(_ => TaskAsyncHelper.Empty, null));
}
public void SendAfterCloseThenOpenRemainsClosed()
{
var queue = new ScaleoutTaskQueue(new TraceSource("Queue"), "0", new ScaleoutConfiguration()
{
RetryOnError = true
});
queue.Open();
queue.Enqueue(_ => Task.Delay(50), null);
queue.Close();
queue.Open();
Assert.Throws <InvalidOperationException>(() => queue.Enqueue(_ => TaskAsyncHelper.Empty, null));
}
public void CloseWhileQueueRuns()
{
var queue = new ScaleoutTaskQueue(new TraceSource("Queue"), "0", new ScaleoutConfiguration()
{
RetryOnError = true
});
queue.Open();
queue.Enqueue(_ => Task.Delay(50), null);
queue.Enqueue(_ => Task.Delay(100), null);
queue.Enqueue(_ => Task.Delay(150), null);
queue.Close();
}
public void BufferAfterClosedEnqueueThrows()
{
var queue = new ScaleoutTaskQueue(new TraceSource("Queue"), "0", new ScaleoutConfiguration()
{
RetryOnError = true
});
queue.Close();
queue.SetError(new Exception());
Assert.Throws <InvalidOperationException>(() => queue.Enqueue(_ => TaskAsyncHelper.Empty, null));
}
public void EnqueueWithoutOpenRaisesOnError()
{
var tcs = new TaskCompletionSource <object>();
var config = new ScaleoutConfiguration()
{
RetryOnError = true,
OnError = ex => tcs.SetException(ex)
};
var queue = new ScaleoutTaskQueue(new TraceSource("Queue"), "0", config);
queue.Enqueue(_ => { throw new InvalidOperationException(); }, null);
Assert.Throws <AggregateException>(() => tcs.Task.Wait());
}
public void InitialToBufferingToOpenToSend()
{
int x = 0;
var queue = new ScaleoutTaskQueue(new TraceSource("Queue"), "0", new ScaleoutConfiguration()
{
RetryOnError = true
});
queue.SetError(new Exception());
queue.Open();
queue.Enqueue(_ =>
{
x++;
return(TaskAsyncHelper.Empty);
},
null).Wait();
Assert.Equal(1, x);
}
public void SendsDuringInitialThenBufferingShouldNotSend()
{
int x = 0;
var queue = new ScaleoutTaskQueue(new TraceSource("Queue"), "0", new ScaleoutConfiguration()
{
RetryOnError = true
});
Task task = queue.Enqueue(_ =>
{
x++;
return(TaskAsyncHelper.Empty);
},
null);
queue.SetError(new Exception());
task.Wait(TimeSpan.FromSeconds(0.5));
Assert.Equal(0, x);
}
public void EnqueueWithoutOpenThrows()
{
var queue = new ScaleoutTaskQueue(new TraceSource("Queue"), "0", new ScaleoutConfiguration());
Assert.Throws <InvalidOperationException>(() => queue.Enqueue(_ => { throw new InvalidOperationException(); }, null));
}