public void KeepOldest_when_downIfAlone_must_keep_oldest_up_if_is_reachable_and_only_node_in_cluster()
{
var unreachable = Members();
var remaining = Members(Member(a, upNumber: 1));
var strategy = new KeepOldest(downIfAlone: true);
strategy.Apply(new NetworkPartitionContext(unreachable, remaining)).Should().Equal(unreachable);
}
public void KeepOldest_when_downIfAlone_must_down_oldest_if_it_was_the_only_remaining_node()
{
var unreachable = Members(Member(e, upNumber: 2), Member(b, upNumber: 3), Member(c, upNumber: 4));
var remaining = Members(Member(a, upNumber: 1));
var strategy = new KeepOldest(downIfAlone: true);
strategy.Apply(new NetworkPartitionContext(unreachable, remaining)).Should().Equal(remaining);
}
public void KeepOldest_must_down_unreachable_nodes_if_oldest_was_found_in_remaining()
{
var unreachable = Members(Member(e, upNumber: 2), Member(d, upNumber: 5));
var remaining = Members(Member(a, upNumber: 1), Member(b, upNumber: 3), Member(c, upNumber: 4));
var strategy = new KeepOldest(downIfAlone: false);
strategy.Apply(new NetworkPartitionContext(unreachable, remaining)).Should().Equal(unreachable);
}
public void KeepOldest_must_down_remaining_if_oldest_was_unreachable_role_based()
{
const string role = "test";
var unreachable = Members(Member(e, upNumber: 2, role: role), Member(d, upNumber: 5));
var remaining = Members(Member(a, upNumber: 1), Member(b, upNumber: 3, role: role), Member(c, upNumber: 4, role: role));
var strategy = new KeepOldest(downIfAlone: false, role: role);
strategy.Apply(new NetworkPartitionContext(unreachable, remaining)).Should().Equal(remaining);
}
public void KeepOldest_must_parse_settings_from_config()
{
var config = ConfigurationFactory.ParseString(@"
down-if-alone = true
role = test-role");
var strategy = new KeepOldest(config);
strategy.Role.Should().Be("test-role");
strategy.DownIfAlone.Should().Be(true);
}
