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May 9, 2022
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AutoDownSpec #5937

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41 changes: 21 additions & 20 deletions src/core/Akka.Cluster.Tests/AutoDownSpec.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@
//-----------------------------------------------------------------------

using System;
using System.Threading.Tasks;
using Akka.Actor;
using Akka.TestKit;
using FluentAssertions;
Expand Down Expand Up @@ -82,91 +83,91 @@ private IActorRef AutoDownActor(TimeSpan autoDownUnreachableAfter)
}

[Fact]
public void AutoDown_must_down_unreachable_when_leader()
public async Task AutoDown_must_down_unreachable_when_leader()
{
var a = AutoDownActor(TimeSpan.Zero);
a.Tell(new ClusterEvent.LeaderChanged(MemberA.Address));
a.Tell(new ClusterEvent.UnreachableMember(MemberB));
ExpectMsg(new DownCalled(MemberB.Address));
await ExpectMsgAsync(new DownCalled(MemberB.Address));
}

[Fact]
public void AutoDown_must_not_down_unreachable_when_not_leader()
public async Task AutoDown_must_not_down_unreachable_when_not_leader()
{
var a = AutoDownActor(TimeSpan.Zero);
a.Tell(new ClusterEvent.LeaderChanged(MemberB.Address));
a.Tell(new ClusterEvent.UnreachableMember(MemberC));
ExpectNoMsg(TimeSpan.FromSeconds(1));
await ExpectNoMsgAsync(TimeSpan.FromSeconds(1));
}

[Fact]
public void AutoDown_must_down_unreachable_when_becoming_leader()
public async Task AutoDown_must_down_unreachable_when_becoming_leader()
{
var a = AutoDownActor(TimeSpan.Zero);
a.Tell(new ClusterEvent.LeaderChanged(MemberB.Address));
a.Tell(new ClusterEvent.UnreachableMember(MemberC));
a.Tell(new ClusterEvent.LeaderChanged(MemberA.Address));
ExpectMsg(new DownCalled(MemberC.Address));
await ExpectMsgAsync(new DownCalled(MemberC.Address));
}

[Fact]
public void AutoDown_must_down_unreachable_after_specified_duration()
public async Task AutoDown_must_down_unreachable_after_specified_duration()
{
var a = AutoDownActor(TimeSpan.FromSeconds(2));
a.Tell(new ClusterEvent.LeaderChanged(MemberA.Address));
a.Tell(new ClusterEvent.UnreachableMember(MemberB));
ExpectNoMsg(1.Seconds());
ExpectMsg(new DownCalled(MemberB.Address));
await ExpectNoMsgAsync(1.Seconds());
await ExpectMsgAsync(new DownCalled(MemberB.Address));
}

[Fact]
public void AutoDown_must_down_unreachable_when_becoming_leader_inbetween_detection_and_specified_duration()
public async Task AutoDown_must_down_unreachable_when_becoming_leader_inbetween_detection_and_specified_duration()
{
var a = AutoDownActor(TimeSpan.FromSeconds(2));
a.Tell(new ClusterEvent.LeaderChanged(MemberB.Address));
a.Tell(new ClusterEvent.UnreachableMember(MemberC));
a.Tell(new ClusterEvent.LeaderChanged(MemberA.Address));
ExpectNoMsg(1.Seconds());
ExpectMsg(new DownCalled(MemberC.Address));
await ExpectNoMsgAsync(1.Seconds());
await ExpectMsgAsync(new DownCalled(MemberC.Address));
}

[Fact]
public void AutoDown_must_not_down_unreachable_when_loosing_leadership_inbetween_detection_and_specified_duration()
public async Task AutoDown_must_not_down_unreachable_when_loosing_leadership_inbetween_detection_and_specified_duration()
{
var a = AutoDownActor(TimeSpan.FromSeconds(2));
a.Tell(new ClusterEvent.LeaderChanged(MemberA.Address));
a.Tell(new ClusterEvent.UnreachableMember(MemberC));
a.Tell(new ClusterEvent.LeaderChanged(MemberB.Address));
ExpectNoMsg(3.Seconds());
await ExpectNoMsgAsync(3.Seconds());
}

[Fact]
public void AutoDown_must_not_down_when_unreachable_become_reachable_inbetween_detection_and_specified_duration()
public async Task AutoDown_must_not_down_when_unreachable_become_reachable_inbetween_detection_and_specified_duration()
{
var a = AutoDownActor(TimeSpan.FromSeconds(2));
a.Tell(new ClusterEvent.LeaderChanged(MemberA.Address));
a.Tell(new ClusterEvent.UnreachableMember(MemberB));
a.Tell(new ClusterEvent.ReachableMember(MemberB));
ExpectNoMsg(3.Seconds());
await ExpectNoMsgAsync(3.Seconds());
}

[Fact]
public void AutoDown_must_not_down_unreachable_is_removed_inbetween_detection_and_specified_duration()
public async Task AutoDown_must_not_down_unreachable_is_removed_inbetween_detection_and_specified_duration()
{
var a = AutoDownActor(TimeSpan.FromSeconds(2));
a.Tell(new ClusterEvent.LeaderChanged(MemberA.Address));
a.Tell(new ClusterEvent.UnreachableMember(MemberB));
a.Tell(new ClusterEvent.MemberRemoved(MemberB.Copy(MemberStatus.Removed), MemberStatus.Exiting));
ExpectNoMsg(3.Seconds());
await ExpectNoMsgAsync(3.Seconds());
}

[Fact]
public void AutoDown_must_not_down_when_unreachable_is_already_down()
public async Task AutoDown_must_not_down_when_unreachable_is_already_down()
{
var a = AutoDownActor(TimeSpan.Zero);
a.Tell(new ClusterEvent.LeaderChanged(MemberA.Address));
a.Tell(new ClusterEvent.UnreachableMember(MemberB.Copy(MemberStatus.Down)));
ExpectNoMsg(1.Seconds());
await ExpectNoMsgAsync(1.Seconds());
}
}
}