public void HeartbeatShouldLogSuccess()
{
var formatter = new CommsLogEventFormatter();
var logger = new GraphLogger(nameof(this.HeartbeatShouldLogSuccess));
logger.DiagnosticLevel = TraceLevel.Verbose;
var loggerCount = 0;
var observer = new Observer <LogEvent>(
logger,
onNext: @event =>
{
Interlocked.Increment(ref loggerCount);
this.TestContext.WriteLine(formatter.Format(@event));
},
onError: @exception =>
{
Assert.Fail(@exception.ToString());
});
var handler = new TestHandler(TimeSpan.FromSeconds(1), logger, args =>
{
return(Task.CompletedTask);
});
Thread.Sleep(TimeSpan.FromSeconds(4));
Assert.IsTrue(loggerCount >= 4, $"loggerCount >= 4 failed: loggerCount = {loggerCount}");
handler.Dispose();
}
public void HeartbeatShouldLogFailure()
{
var formatter = new CommsLogEventFormatter();
var logger = new GraphLogger(nameof(this.HeartbeatShouldLogSuccess));
logger.DiagnosticLevel = TraceLevel.Error;
var errorCount = 0;
var observer = new Observer <LogEvent>(
logger,
onNext: @event =>
{
Interlocked.Increment(ref errorCount);
this.TestContext.WriteLine(formatter.Format(@event));
},
onError: @exception =>
{
Assert.Fail(@exception.ToString());
});
var handler = new TestHandler(TimeSpan.FromSeconds(1), logger, args =>
{
throw new Exception("Something went wrong!!!");
});
Thread.Sleep(TimeSpan.FromSeconds(4));
Assert.IsTrue(errorCount >= 2, $"errorCount >= 2 failed: errorCount = {errorCount}");
handler.Dispose();
}
public void HeartbeatShouldTrigger()
{
var logger = new GraphLogger(nameof(this.HeartbeatShouldTrigger));
var handlerCount = 0;
var handler = new TestHandler(TimeSpan.FromSeconds(1), logger, args =>
{
Interlocked.Increment(ref handlerCount);
return(Task.CompletedTask);
});
Thread.Sleep(TimeSpan.FromSeconds(3));
Assert.IsTrue(handlerCount >= 2, $"handlerCount >= 2 failed: handlerCount = {handlerCount}");
handler.Dispose();
handlerCount = 0;
Thread.Sleep(TimeSpan.FromSeconds(1));
Assert.AreEqual(0, handlerCount);
handler.Dispose();
}