public void TestNoRandomization()
{
var opts = ConnectionFactory.GetDefaultOptions();
opts.Servers = startUrls;
opts.NoRandomize = true;
for (int i = 0; i < 10; i++)
{
var sp = new ServerPool();
sp.Setup(opts);
var poolUrls = sp.GetServerList(false);
Assert.True(poolUrls.Length == startUrls.Length);
Assert.True(poolUrls.SequenceEqual(startUrls));
}
for (int i = 0; i < 10; i++)
{
var sp = new ServerPool();
sp.Setup(opts);
var poolUrls = sp.GetServerList(false);
Assert.True(poolUrls.Length == startUrls.Length);
Assert.True(poolUrls.SequenceEqual(startUrls));
string[] impUrls =
{
"nats://impA:4222", "nats://impB:4222", "nats://impC:4222", "nats://impD:4222",
"nats://impE:4222", "nats://impF:4222", "nats://impG:4222", "nats://impH:4222",
};
sp.Add(impUrls, true);
Assert.True(poolUrls.SequenceEqual(startUrls));
}
}
public void TestDefault()
{
var sp = new ServerPool();
sp.Setup(new Options());
var poolUrls = sp.GetServerList(false);
Assert.True(poolUrls.Length == 1);
Assert.Equal(poolUrls[0], Defaults.Url);
}
public void TestBasicRandomization()
{
var opts = ConnectionFactory.GetDefaultOptions();
opts.Servers = startUrls;
for (int i = 0; i < 10; i++)
{
var sp = new ServerPool();
sp.Setup(opts);
var poolUrls = sp.GetServerList(false);
Assert.True(poolUrls.Length == startUrls.Length);
Assert.False(poolUrls.SequenceEqual(startUrls));
}
}
public void TestIdempotency()
{
var opts = ConnectionFactory.GetDefaultOptions();
opts.Servers = startUrls;
var sp = new ServerPool();
sp.Setup(opts);
var poolUrls = sp.GetServerList(false);
Assert.True(poolUrls.Length == startUrls.Length);
sp.Add(startUrls, true);
Assert.True(poolUrls.Length == startUrls.Length);
}
public void TestImplicitRandomization()
{
var opts = ConnectionFactory.GetDefaultOptions();
opts.Url = null;
opts.Servers = startUrls;
var sp = new ServerPool();
sp.Setup(opts);
string[] impUrls =
{
"nats://impA:4222", "nats://impB:4222", "nats://impC:4222", "nats://impD:4222",
"nats://impE:4222", "nats://impF:4222", "nats://impG:4222", "nats://impH:4222",
};
sp.Add(impUrls, true);
var poolUrls = sp.GetServerList(false);
// Ensure length is OK and that we have randomized the list
Assert.True(poolUrls.Length == startUrls.Length + impUrls.Length);
Assert.False(poolUrls.SequenceEqual(startUrls));
// Ensure implicit urls aren't placed at the end of the list.
int i;
for (i = 0; i < startUrls.Length; i++)
{
if (poolUrls[i].Contains("imp"))
{
break;
}
}
Assert.True(i != startUrls.Length);
}