public void TestFailedNodeAfterTasksAreRunningThenFail()
{
var systemState = new SystemStateMachine();
systemState.MoveNext(SystemStateEvent.AllContextsAreReady);
systemState.MoveNext(SystemStateEvent.AllTasksAreRunning);
Assert.True(systemState.MoveNext(SystemStateEvent.FailedNode).Equals(SystemState.ShuttingDown), "Fail to move from TasksRunning state to ShuttingDown state.");
Assert.True(systemState.MoveNext(SystemStateEvent.NotRecoverable).Equals(SystemState.Fail), "Fail to move from ShuttingDown state to Fail state.");
}
public void TestFailedNodeAfterTasksAreRunningThenRecovery()
{
var systemState = new SystemStateMachine();
systemState.MoveNext(SystemStateEvent.AllContextsAreReady);
systemState.MoveNext(SystemStateEvent.AllTasksAreRunning);
Assert.True(systemState.MoveNext(SystemStateEvent.FailedNode).Equals(SystemState.ShuttingDown), "Fail to move from TasksRunning state to ShuttingDown state.");
Assert.True(systemState.MoveNext(SystemStateEvent.FailedNode).Equals(SystemState.ShuttingDown), "Fail to stay at ShuttingDown state.");
Assert.True(systemState.MoveNext(SystemStateEvent.Recover).Equals(SystemState.WaitingForEvaluator), "Fail to move from ShuttingDown state to WaitingForEvaluator state.");
}
public void TestFromRequestEvaluatorToTasksComplete()
{
var systemState = new SystemStateMachine();
Assert.True(systemState.CurrentState.Equals(SystemState.WaitingForEvaluator), "The initial state should be WaitingForEvaluator.");
Assert.True(systemState.MoveNext(SystemStateEvent.FailedNode).Equals(SystemState.WaitingForEvaluator), "Fail to stay at WaitingForEvaluator state.");
Assert.True(systemState.MoveNext(SystemStateEvent.AllContextsAreReady).Equals(SystemState.SubmittingTasks), "Fail to move from WaitingForEvaluator state to SubmittingTasks state.");
Assert.True(systemState.MoveNext(SystemStateEvent.AllTasksAreRunning).Equals(SystemState.TasksRunning), "Fail to move from SubmittingTasks state to TasksRunning state.");
Assert.True(systemState.MoveNext(SystemStateEvent.AllTasksAreCompleted).Equals(SystemState.TasksCompleted), "Fail to move from TasksRunning state to TasksCompleted state.");
}
public void TestNoRecoverableFailedEvaluatorDuringWaitingForEvaluator()
{
var systemState = new SystemStateMachine();
Assert.True(systemState.MoveNext(SystemStateEvent.NotRecoverable).Equals(SystemState.Fail), "Fail to move from WaitingForEvaluator state to Fail state.");
}
