public void DefaultBehaviorWithExistingProcess_WhenKillingExistingProcess_ProcessShouldBeKilled()
{
var taskManager = new TaskManagerBuilder(maxCapacity: 1)
.With <DefaultBehavior>()
.Build()
.WithExistingProcess();
taskManager.Kill(
taskManager.List().Single().Id.PID);
taskManager
.List().Should().BeEmpty();
}
public void DefaultBehavior_WhenAddingProcess_ProcessShouldBeAdded()
{
var taskManager = new TaskManagerBuilder(maxCapacity: 1)
.With <DefaultBehavior>()
.Build();
var process = new Process(1, 2);
taskManager.Add(process);
taskManager
.List().Should().Contain(process);
}
public void WhenKillingAll_AllShouldBeKilled()
{
var processA = new Process(1, 2, DateTime.UtcNow.AddMinutes(-15));
var processB = new Process(2, 1, DateTime.UtcNow.AddMinutes(-10));
var taskManager = new TaskManagerBuilder(maxCapacity: 2)
.With <DefaultBehavior>()
.Build()
.WithExistingProcess(processB)
.WithExistingProcess(processA);
taskManager.KillAll();
taskManager.List()
.Should().BeEmpty();
}
public void WhenKillingByGroup_GroupShouldBeKilled()
{
var processA = new Process(1, 2, DateTime.UtcNow.AddMinutes(-15));
var processB = new Process(2, 1, DateTime.UtcNow.AddMinutes(-10));
var taskManager = new TaskManagerBuilder(maxCapacity: 2)
.With <DefaultBehavior>()
.Build()
.WithExistingProcess(processB)
.WithExistingProcess(processA);
taskManager.KillGroup(2);
taskManager.List()
.Should().NotContain(processA);
}
public void WhenListingSortedByPriority_OrderShouldMatch()
{
var processA = new Process(1, 2, DateTime.UtcNow.AddMinutes(-15));
var processB = new Process(2, 1, DateTime.UtcNow.AddMinutes(-10));
var taskManager = new TaskManagerBuilder(maxCapacity: 2)
.With <DefaultBehavior>()
.Build()
.WithExistingProcess(processB)
.WithExistingProcess(processA);
taskManager.List(SortBy.Priority)
.Should().BeEquivalentTo(
processB,
processA);
}
public void FIFOBehaviorAndCapacityIsFull_WhenAddingProcess_OldestShouldBeKilled()
{
var taskManager = new TaskManagerBuilder(maxCapacity: 1)
.With <FifoBehavior>()
.Build()
.WithExistingProcess();
var oldProcess = taskManager.List().Single();
var newProcess = new Process(1, 2);
taskManager.Add(newProcess);
taskManager
.List().Should().Contain(newProcess)
.And
.NotContain(oldProcess);
}
PriorityBehaviorAndCapacityIsFull_WhenAddingProcessWithLeastPriority_OldestShouldBeKeptNewShouldSkipped()
{
var processWithHigherPriority = new Process(1, 1);
var processWithLowerPriority = new Process(2, 5);
var taskManager = new TaskManagerBuilder(maxCapacity: 1)
.With <PriorityBehavior>()
.Build()
.WithExistingProcess(processWithHigherPriority);
taskManager.Add(processWithLowerPriority);
taskManager.List()
.Should().Contain(processWithHigherPriority)
.And
.NotContain(processWithLowerPriority);
}
public void DefaultBehaviorAndCapacityIsFull_WhenAddingProcess_ErrorShouldBeThrown()
{
var taskManager = new TaskManagerBuilder(maxCapacity: 1)
.With <DefaultBehavior>()
.Build()
.WithExistingProcess();
var existing = taskManager.List().Single();
var processToAdd = new Process(1, 2);
taskManager.Invoking(t => t.Add(processToAdd))
.Should()
.Throw <MaxCapacityOfProcessesReachedException>();
taskManager
.List().Should().Contain(existing)
.And
.NotContain(processToAdd);
}