public void HandleWorkflowException_SingleInstanceRetryIntervalLengthNotExceeded_SleepsForSpecifiedTime(int lastRetryInterval, int retryCount)
{
BrokenWorkflow workflow = new BrokenWorkflow(BrokenWorkflow.State.Start);
workflow.CreatedOn = DateTime.UtcNow.AddMinutes(-2);
workflow.ResumeTrigger = BasicWorkflow.Trigger.DoStuff.ToString();
workflow.RetryIntervals = new int[] { 2, 5, lastRetryInterval };
workflow.RetryCount = retryCount;
workflow.IsSingleInstance = true;
Exception ex = new Exception("Dummy exception");
// execute
IWorkflowExceptionHandler exceptionHandler = new WorkflowExceptionHandler();
exceptionHandler.HandleWorkflowException(workflow, ex);
Thread.Sleep(100);
Assert.AreEqual(ex.ToString(), workflow.LastException);
// we only have one retry interval on this workflow,
Assert.IsTrue(workflow.ResumeOn > DateTime.UtcNow.AddSeconds(lastRetryInterval - 1));
Assert.IsTrue(workflow.ResumeOn < DateTime.UtcNow.AddSeconds(lastRetryInterval + 10));
Assert.IsFalse(workflow.IsSuspended);
}
public void HandleWorkflowException_RetryIntervalEmpty_ThrowsException(bool isSingleInstance)
{
BrokenWorkflow workflow = new BrokenWorkflow(BrokenWorkflow.State.Start);
workflow.CreatedOn = DateTime.UtcNow.AddMinutes(-2);
workflow.ResumeTrigger = BasicWorkflow.Trigger.DoStuff.ToString();
workflow.RetryIntervals = new int[] { };
workflow.IsSingleInstance = isSingleInstance;
// execute
IWorkflowExceptionHandler exceptionHandler = new WorkflowExceptionHandler();
TestDelegate del = () => exceptionHandler.HandleWorkflowException(workflow, new Exception("Dummy exception"));
// assert
Assert.Throws <WorkflowException>(del);
}
public void HandleMultipleInstanceWorkflowException_RetryCountExceeded_SuspendsWorkflow()
{
BrokenWorkflow workflow = new BrokenWorkflow(BrokenWorkflow.State.Start);
workflow.CreatedOn = DateTime.UtcNow.AddMinutes(-2);
workflow.ResumeTrigger = BrokenWorkflow.Trigger.DoStuff.ToString();
workflow.RetryIntervals = new int[] { 10, 10, 10 };
workflow.RetryCount = workflow.RetryIntervals.Length;
Exception ex = new Exception("Dummy exception");
// execute
IWorkflowExceptionHandler exceptionHandler = new WorkflowExceptionHandler();
exceptionHandler.HandleMultipleInstanceWorkflowException(workflow, ex);
Assert.AreEqual(ex.ToString(), workflow.LastException);
Assert.AreEqual(DateTime.MinValue, workflow.ResumeOn);
Assert.IsTrue(workflow.IsSuspended);
}
public void HandleSingleInstanceWorkflowException_RetryIntervalLengthNotExceeded_SleepsForSpecifiedTime()
{
BrokenWorkflow workflow = new BrokenWorkflow(BrokenWorkflow.State.Start);
workflow.CreatedOn = DateTime.UtcNow.AddMinutes(-2);
workflow.ResumeTrigger = BasicWorkflow.Trigger.DoStuff.ToString();
workflow.RetryIntervals = new int[] { 10, 10, 10 };
Exception ex = new Exception("Dummy exception");
// execute
IWorkflowExceptionHandler exceptionHandler = new WorkflowExceptionHandler();
exceptionHandler.HandleSingleInstanceWorkflowException(workflow, ex);
Thread.Sleep(100);
Assert.AreEqual(ex.ToString(), workflow.LastException);
Assert.IsTrue(workflow.ResumeOn > DateTime.UtcNow);
Assert.IsTrue(workflow.ResumeOn < DateTime.UtcNow.AddSeconds(10));
Assert.IsFalse(workflow.IsSuspended);
}
public void HandleWorkflowException_MultipleInstanceRetryCountExceeded_SuspendsWorkflow()
{
BrokenWorkflow workflow = new BrokenWorkflow(BrokenWorkflow.State.Start);
workflow.CreatedOn = DateTime.UtcNow.AddMinutes(-2);
workflow.ResumeTrigger = BrokenWorkflow.Trigger.DoStuff.ToString();
workflow.RetryIntervals = new int[] { 10, 10, 10 };
workflow.RetryCount = workflow.RetryIntervals.Length;
Exception ex = new Exception("Dummy exception");
// execute
IWorkflowExceptionHandler exceptionHandler = new WorkflowExceptionHandler();
exceptionHandler.HandleWorkflowException(workflow, ex);
Assert.AreEqual(ex.ToString(), workflow.LastException);
Assert.AreEqual(DateTime.MinValue, workflow.ResumeOn);
Assert.IsTrue(workflow.IsSuspended);
}
public void HandleWorkflowException_MultipleInstanceRetryCountNotExceeded_SetsResumeOnToFuture()
{
BrokenWorkflow workflow = new BrokenWorkflow(BrokenWorkflow.State.Start);
workflow.CreatedOn = DateTime.UtcNow.AddMinutes(-2);
workflow.ResumeTrigger = BasicWorkflow.Trigger.DoStuff.ToString();
workflow.RetryIntervals = new int[] { 10, 10, 10 };
Exception ex = new Exception("Dummy exception");
// execute
IWorkflowExceptionHandler exceptionHandler = new WorkflowExceptionHandler();
exceptionHandler.HandleWorkflowException(workflow, ex);
Thread.Sleep(100);
Assert.AreEqual(ex.ToString(), workflow.LastException);
Assert.IsTrue(workflow.ResumeOn > DateTime.UtcNow);
Assert.IsTrue(workflow.ResumeOn < DateTime.UtcNow.AddSeconds(10));
Assert.IsFalse(workflow.IsSuspended);
}
