public void CanGetServerAfterError()
{
var target = new InfallibleSingleServerManager(new ConnectionBuilder("Server=unit-test-1"));
var original = target.Next();
for (int i = 0; i < 10; i++)
{
Assert.True(target.HasNext, "InfallibleSingleServerManager should always have another server available.");
Server next = target.Next();
Assert.True(original.ToString().Equals(next.ToString(), StringComparison.OrdinalIgnoreCase), "InfallibleSingleServerManager always returns the same server.");
//mark the server as failing to set up the next test iteration.
target.ErrorOccurred(next);
}
}
public void CanBlackListAndCleanQueueTest()
{
RoundRobinServerManager target = new RoundRobinServerManager(new ConnectionBuilder("Server=unit-test-1,unit-test-2,unit-test-3"));
Server srv = new Server("unit-test-4");
target.Add(srv);
bool gotServer4 = false;
for (int i = 0; i < 4; i++)
{
Server server = target.Next();
if (server.ToString().Equals(srv.ToString(), StringComparison.OrdinalIgnoreCase))
{
gotServer4 = true;
break;
}
}
Assert.True(gotServer4);
target.ErrorOccurred(srv);
gotServer4 = false;
for (int i = 0; i < 4; i++)
{
Server server = target.Next();
if (server.Equals(srv))
{
gotServer4 = true;
break;
}
}
Assert.False(gotServer4);
}
public void HasNextWithMoreThanHalfBlacklistedTest()
{
RoundRobinServerManager target = new RoundRobinServerManager(new ConnectionBuilder("Server=unit-test-1"));
Server srv1 = null;
Server srv2 = new Server("unit-test-2");
Server srv3 = new Server("unit-test-3");
Server srv4 = new Server("unit-test-4");
target.Add(srv2);
target.Add(srv3);
target.Add(srv4);
List <Server> servers = new List <Server> {
new Server("unit-test-1"), srv2, srv3, srv4
};
for (int i = 0; i < 4; i++)
{
Server srv = target.Next();
Assert.True(servers[i].ToString().Equals(srv.ToString(), StringComparison.OrdinalIgnoreCase));
if (i == 0)
{
srv1 = srv;
}
}
target.ErrorOccurred(srv2);
target.ErrorOccurred(srv3);
Assert.True(target.HasNext);
target.ErrorOccurred(srv1);
Assert.True(target.HasNext);
target.ErrorOccurred(srv4);
Assert.False(target.HasNext);
}
public void CanBlackListAndCleanQueueTest()
{
RoundRobinServerManager target = new RoundRobinServerManager(new ConnectionBuilder("Server=unit-test-1,unit-test-2,unit-test-3"));
Server srv = new Server("unit-test-4");
target.Add(srv);
bool gotServer4 = false;
for (int i = 0; i < 4; i++)
{
Server server = target.Next();
if (server.ToString().Equals(srv.ToString(), StringComparison.OrdinalIgnoreCase))
{
gotServer4 = true;
break;
}
}
Assert.True(gotServer4);
target.ErrorOccurred(srv);
gotServer4 = false;
for (int i = 0; i < 4; i++)
{
Server server = target.Next();
if (server.Equals(srv))
{
gotServer4 = true;
break;
}
}
Assert.False(gotServer4);
}