public async Task ShouldCaptureMultipleApplicationEventsWithStepNames()
{
var sink = new TestSink();
const string operation = "multi test";
using (var monitor = new MonitorBuilder(sink).Begin(User, operation))
{
monitor.Action(DoStuff, "do stuff");
monitor.Function(ReturnStuff, "return stuff").Should().BeTrue();
(await monitor.Function(ReturnStuffAsync, "return stuff async")).Should().BeTrue();
await monitor.Complete();
}
sink.SentEvents.Count.Should().Be(3);
sink.SentEvents[0].Operation.Should().Be(operation);
sink.SentEvents[0].OperationStep.Should().Be("do stuff");
sink.SentEvents[1].Operation.Should().Be(operation);
sink.SentEvents[1].OperationStep.Should().Be("return stuff");
sink.SentEvents[2].Operation.Should().Be(operation);
sink.SentEvents[2].OperationStep.Should().Be("return stuff async");
}
public async Task ShouldCaptureSlowApplicationEvent()
{
var sink = new TestSink();
const string operation = "slow test";
using (var monitor = new MonitorBuilder(sink).Begin(User, operation, acceptableDurationMilliseconds: 1000))
{
var result = monitor.Function(() => ReturnStuff(2000));
result.Should().BeTrue();
await monitor.Complete();
}
sink.SentEvents.Count.Should().Be(1);
var actual = sink.SentEvents.First();
actual.User.Should().Be(User);
actual.Operation.Should().Be(operation);
actual.Outcome.Should().Be(Outcome.Slow);
}
public void ShouldCaptureApplicationEventAndMeasureDuration()
{
var sink = new TestSink();
const string operation = "duration test";
using (var monitor = new MonitorBuilder(sink).Begin(User, operation))
{
var result = monitor.Function(() => ReturnStuff(1000));
result.Should().BeTrue();
}
sink.SentEvents.Count.Should().Be(1);
var actual = sink.SentEvents.First();
actual.User.Should().Be(User);
actual.Operation.Should().Be(operation);
actual.OperationStep.Should().BeNull();
actual.Outcome.Should().Be(Outcome.Successful);
sink.SentEvents.First().Duration.Should().BeGreaterOrEqualTo(1000.0);
}
public void ShouldCaptureApplicationEventForFunc()
{
Clock.Utc.Freeze();
var sink = new TestSink();
const string operation = "func test";
using (var monitor = new MonitorBuilder(sink).Begin(User, operation))
{
var result = monitor.Function(ReturnStuff);
result.Should().BeTrue();
}
sink.SentEvents.Count.Should().Be(1);
sink.SentEvents.First().User.Should().Be(User);
sink.SentEvents.First().Operation.Should().Be(operation);
sink.SentEvents.First().OperationStep.Should().BeNull();
sink.SentEvents.First().Outcome.Should().Be(Outcome.Successful);
sink.SentEvents.First().Timestamp.Should().Be(Clock.Utc.Now);
sink.SentEvents.First().Duration.Should().Be(0.0);
}
