public void Given_one_host_then_ensure_lock_is_released()
{
var roundRobin = new RoundRobin
{
new UpstreamHost("http://localhost:5001/")
};
var upstreamHost = roundRobin.Next();
upstreamHost.ToString().ShouldBe("http://localhost:5001/");
var thread = new Thread(() =>
{
roundRobin.Add(new UpstreamHost("http://localhost:5002/"));
});
thread.Start();
thread.Join(TimeSpan.FromSeconds(1)).ShouldBe(true);
}
public void Given_two_hosts_then_round_robin_should_distribute_evenly()
{
var roundRobin = new RoundRobin
{
"http://localhost:5001",
"http://localhost:5002"
};
var upstreamHost = roundRobin.Next();
upstreamHost.ToString().ShouldBe("http://localhost:5001/");
upstreamHost = roundRobin.Next();
upstreamHost.ToString().ShouldBe("http://localhost:5002/");
upstreamHost = roundRobin.Next();
upstreamHost.ToString().ShouldBe("http://localhost:5001/");
}
public void Given_two_hosts_with_weight_then_round_robin_should_distribute_evenly()
{
var roundRobin = new RoundRobin
{
new UpstreamHost("http://localhost:5001/"),
new UpstreamHost("http://localhost:5002/", 2)
};
var upstreamHost = roundRobin.Next();
upstreamHost.ToString().ShouldBe("http://localhost:5001/");
upstreamHost = roundRobin.Next();
upstreamHost.ToString().ShouldBe("http://localhost:5002/");
upstreamHost = roundRobin.Next();
upstreamHost.ToString().ShouldBe("http://localhost:5002/");
upstreamHost = roundRobin.Next();
upstreamHost.ToString().ShouldBe("http://localhost:5001/");
}