public async Task GlobalErrorHandler_HandlerFails_NoInfiniteLoop()
{
ErrorTriggerProgram_GlobalCatchAllHandler instance = new ErrorTriggerProgram_GlobalCatchAllHandler(fail: true);
JobHostConfiguration config = new JobHostConfiguration()
{
TypeLocator = new ExplicitTypeLocator(instance.GetType()),
JobActivator = new ExplicitJobActivator(instance)
};
config.UseCore();
config.AddService <IWebJobsExceptionHandler>(new TestExceptionHandler());
JobHost host = new JobHost(config);
await host.StartAsync();
TestTraceWriter traceWriter = new TestTraceWriter();
config.Tracing.Tracers.Add(traceWriter);
MethodInfo method = instance.GetType().GetMethod("Throw");
await CallSafe(host, method);
Assert.Equal(1, instance.Errors.Count);
TraceEvent error = instance.Errors.Single();
Assert.Equal("Exception while executing function: ErrorTriggerProgram_GlobalCatchAllHandler.Throw", error.Message);
// make sure the error handler failure is still logged
var events = traceWriter.Events;
Assert.Equal(8, events.Count);
Assert.StartsWith("Executing 'ErrorTriggerProgram_GlobalCatchAllHandler.Throw'", events[0].Message);
Assert.StartsWith("Executing 'ErrorTriggerProgram_GlobalCatchAllHandler.ErrorHandler'", events[1].Message);
Assert.StartsWith("Exception while executing function: ErrorTriggerProgram_GlobalCatchAllHandler.ErrorHandler", events[2].Message);
Assert.Equal("Kaboom!", events[3].Exception.InnerException.Message);
Assert.StartsWith("Executed 'ErrorTriggerProgram_GlobalCatchAllHandler.ErrorHandler' (Failed, ", events[3].Message);
Assert.StartsWith(" Function had errors. See Azure WebJobs SDK dashboard for details.", events[4].Message);
Assert.StartsWith("Exception while executing function: ErrorTriggerProgram_GlobalCatchAllHandler.Throw", events[5].Message);
Assert.StartsWith("Executed 'ErrorTriggerProgram_GlobalCatchAllHandler.Throw' (Failed, ", events[6].Message);
Assert.StartsWith(" Function had errors. See Azure WebJobs SDK dashboard for details.", events[7].Message);
}
public async Task GlobalErrorHandler_CatchAll_InvokedAsExpected()
{
ErrorTriggerProgram_GlobalCatchAllHandler instance = new ErrorTriggerProgram_GlobalCatchAllHandler();
JobHostConfiguration config = new JobHostConfiguration()
{
TypeLocator = new ExplicitTypeLocator(instance.GetType()),
JobActivator = new ExplicitJobActivator(instance)
};
config.UseCore();
JobHost host = new JobHost(config);
await host.StartAsync();
MethodInfo method = instance.GetType().GetMethod("Throw");
await CallSafe(host, method);
Assert.NotNull(instance.TraceFilter);
Assert.Equal("One or more WebJob errors have occurred.", instance.TraceFilter.Message);
Assert.Equal(1, instance.TraceFilter.GetEvents().Count());
}
