Files
scadalink-design/tests/ScadaLink.ManagementService.Tests/ManagementActorSupervisionTests.cs

40 lines
1.2 KiB
C#

using Akka.Actor;
using ScadaLink.ManagementService;
namespace ScadaLink.ManagementService.Tests;
/// <summary>
/// Tests for the <see cref="ManagementActor"/> supervision strategy
/// (finding ManagementService-005). The project convention is that long-lived
/// coordinator-style actors declare an explicit Resume-based strategy.
/// </summary>
public class ManagementActorSupervisionTests
{
[Fact]
public void CreateSupervisorStrategy_ReturnsOneForOneStrategy()
{
var strategy = ManagementActor.CreateSupervisorStrategy();
Assert.IsType<OneForOneStrategy>(strategy);
}
[Fact]
public void CreateSupervisorStrategy_ResumesOnArbitraryException()
{
var strategy = (OneForOneStrategy)ManagementActor.CreateSupervisorStrategy();
var directive = strategy.Decider.Decide(new InvalidOperationException("boom"));
Assert.Equal(Directive.Resume, directive);
}
[Fact]
public void CreateSupervisorStrategy_ResumesIndefinitely()
{
var strategy = (OneForOneStrategy)ManagementActor.CreateSupervisorStrategy();
// Coordinator actors should not give up: unbounded retries.
Assert.Equal(-1, strategy.MaxNumberOfRetries);
}
}