public void EventPipelineWorker_Execute_EmptyQueue()
{
var queue = new EventQueue();
var worker = new EventPipelineWorker(queue, () => _pipeline.Object, new Logger(), new Mock <IMetricService>().Object);
worker.Execute();
_pipeline.Verify(exp => exp.Run(It.IsAny <Event>()), Times.Never);
}
public void EventPipelineWorker_Execute()
{
var queue = new EventQueue();
queue.Enqueue(new Event(string.Empty, new EventData()));
queue.Enqueue(new Event(string.Empty, new EventData()));
var worker = new EventPipelineWorker(queue, () => _pipeline.Object, new Logger(), new Mock <IMetricService>().Object);
worker.Execute();
_pipeline.Verify(exp => exp.Run(It.IsAny <Event>()), Times.Exactly(2));
}
public void EventPipelineWorker_Execute_Logger()
{
var queue = new EventQueue();
queue.Enqueue(new Event(string.Empty, new EventData()));
queue.Enqueue(new Event(string.Empty, new EventData()));
var logger = new Mock <ILogger>();
var worker = new EventPipelineWorker(queue, () => _pipeline.Object, logger.Object, new Mock <IMetricService>().Object);
worker.Execute();
logger.Verify(exp => exp.Write(It.IsAny <StatisticEvent <string> >(), Category.EventStatistic), Times.Exactly(2));
}
public void EventPipelineWorker_Execute_Metrics()
{
var queue = new EventQueue();
queue.Enqueue(new Event(string.Empty, new EventData()));
queue.Enqueue(new Event(string.Empty, new EventData()));
var metrics = new Mock <IMetricService>();
var worker = new EventPipelineWorker(queue, () => _pipeline.Object, new Logger(), metrics.Object);
worker.Execute();
metrics.Verify(exp => exp.SetMetric(It.Is <Metric>(m => (int)m.Value == 1)), Times.Exactly(1));
metrics.Verify(exp => exp.SetMetric(It.Is <Metric>(m => (int)m.Value == 0)), Times.Exactly(1));
}
public void EventPipelineWorker_Execute_Error()
{
var queue = new EventQueue();
queue.Enqueue(new Event(string.Empty, new EventData()));
queue.Enqueue(new Event(string.Empty, new EventData()));
var logger = new Mock <ILogger>();
_pipeline.Setup(exp => exp.Run(It.IsAny <Event>())).Throws(new Exception());
var worker = new EventPipelineWorker(queue, () => _pipeline.Object, logger.Object, new Mock <IMetricService>().Object);
worker.Execute();
logger.Verify(exp => exp.Write(It.Is <LogEvent>(l => l.Level == LogLevel.Error && l.Source == "EventBus"), Category.Log), Times.Exactly(2));
}
public void EventPipelineWorker_Execute_Null_Pipeline()
{
var worker = new EventPipelineWorker(new EventQueue(), () => null, new Logger(), new Mock <IMetricService>().Object);
Assert.Throws <ArgumentException>(() => worker.Execute());
}