public void AwaitMembersUp(
int numbersOfMembers,
ImmutableHashSet <Address> canNotBePartOfMemberRing = null,
TimeSpan?timeout = null)
{
if (canNotBePartOfMemberRing == null)
{
canNotBePartOfMemberRing = ImmutableHashSet.Create <Address>();
}
if (timeout == null)
{
timeout = TimeSpan.FromSeconds(25);
}
Within(timeout.Value, () =>
{
if (canNotBePartOfMemberRing.Any()) // don't run this on an empty set
{
AwaitAssert(() =>
{
foreach (var a in canNotBePartOfMemberRing)
{
_assertions.AssertFalse(ClusterView.Members.Select(m => m.Address).Contains(a));
}
});
}
AwaitAssert(() => _assertions.AssertEqual(numbersOfMembers, ClusterView.Members.Count));
AwaitAssert(() => _assertions.AssertTrue(ClusterView.Members.All(m => m.Status == MemberStatus.Up)));
// clusterView.leader is updated by LeaderChanged, await that to be updated also
var firstMember = ClusterView.Members.FirstOrDefault();
var expectedLeader = firstMember == null ? null : firstMember.Address;
AwaitAssert(() => _assertions.AssertEqual(expectedLeader, ClusterView.Leader));
});
}
