public void ThreadsSharePooledConnections()
{
// This test should probably test the Mongo class instead of testing the pool
// provider directly!?
var provider = new QueuedConnectionProvider(ConnectionStringBuilder.Create("mongodb://localhost?pooling=true&poolsize=3"));
var idList = new List <int>();
for (var i = 0; i < 10; i++)
{
ThreadPool.QueueUserWorkItem(w =>
{
var connection = provider.Open(null);
idList.Add(connection.GetHashCode());
provider.Close(connection);
});
}
// Simply wait - don't need to join monitor callbacks this simplistic unit test.
System.Threading.Thread.Sleep(1000);
Assert.Equal(10, idList.Count);
// Count could be more than the pool size since new connections are created
// for an empty pool, but it shold generally matchthe pool size in the
// connection string.
var connectionCount = idList.Distinct().Count();
Assert.True(connectionCount < 10);
Console.WriteLine("Threading produced {0} connections for 10 threads", connectionCount);
}
public void CreatesDigestFromNonce()
{
using (var connection = new DisposableConnection(ConnectionStringBuilder.Create(TestHelper.ConnectionString("querytimeout=30&strict=false", "ussrr", "ppaassss"))))
{
Assert.Equal("21069b52452d123b3f4885400c1c9581", connection.Digest("1234abc"));
}
}
public void DefaultAuthenticationWhenNotSpecified()
{
var builder = ConnectionStringBuilder.Create("mongodb://host/db");
Assert.Equal(null, builder.UserName);
Assert.Equal(null, builder.Password);
}
public void ParsesAuthenticationInformation()
{
var builder = ConnectionStringBuilder.Create("mongodb://*****:*****@host/db");
Assert.Equal("user", builder.UserName);
Assert.Equal("pass", builder.Password);
}
public void ThrowsExceptionIfConnectingWithInvalidCredentials()
{
var provider = new PooledConnectionProvider(ConnectionStringBuilder.Create(AuthenticatedConnectionString("bad", "boy")));
var ex = Assert.Throws <MongoException>(() => provider.Open(null));
Assert.Equal("auth fails", ex.Message);
}
public void ParsesSingleHostWithPort()
{
var builder = ConnectionStringBuilder.Create("mongodb://host:123");
Assert.Equal(1, builder.Servers.Count);
Assert.Equal("host", builder.Servers[0].Host);
Assert.Equal(123, builder.Servers[0].Port);
}
public void ClosesTheUnderlyingConnection()
{
var provider = new NormalConnectionProvider(ConnectionStringBuilder.Create(TestHelper.ConnectionString()));
var connection = provider.Open(null);
provider.Close(connection);
Assert.Null(connection.Client.Client);
}
public void AuthenticatesWithProperCredentials()
{
var provider = new NormalConnectionProvider(ConnectionStringBuilder.Create(AuthenticatedConnectionString("usr", "pss")));
var connection = provider.Open(null);
Assert.Equal(true, connection.Client.Connected);
provider.Close(connection);
}
public void ThrowsExceptionWhenTryingToOverrideLifetime()
{
using (var connection = new DisposableConnection(ConnectionStringBuilder.Create(TestHelper.ConnectionString())))
{
var ex = Assert.Throws <MongoException>(() => connection.LoadOptions("lifetime=23"));
Assert.Equal("Lifetime cannot be provided as an override option", ex.Message);
}
}
public void ClosingAConnectionReturnsItToThePool()
{
var provider = new QueuedConnectionProvider(ConnectionStringBuilder.Create("mongodb://localhost?pooling=true&poolsize=1"));
var connection1 = provider.Open(null);
provider.Close(connection1);
Assert.Same(connection1, provider.Open(null));
}
public void WaitsUntilTimeoutForConnectionToFreeUp()
{
var provider = new PooledConnectionProvider(ConnectionStringBuilder.Create(TestHelper.ConnectionString("pooling=true&poolsize=1&timeout=3")));
var connection = provider.Open(null);
new Timer(c => provider.Close(connection), null, 2000, 0);
Assert.Same(connection, provider.Open(null));
}
public void ClosingAConnectionReturnsItToThePool()
{
var provider = new PooledConnectionProvider(ConnectionStringBuilder.Create(TestHelper.ConnectionString("pooling=true&poolsize=1")));
var connection1 = provider.Open(null);
provider.Close(connection1);
Assert.Same(connection1, provider.Open(null));
}
public static string Create(string layerName)
{
if (layerName.ToUpperInvariant().StartsWith("SGID10"))
{
return(ConnectionStringBuilder.Create(new Sgid10ConnectionInformation()));
}
return(null);
}
public void OverridesQueryTimeout()
{
using (var connection = new DisposableConnection(ConnectionStringBuilder.Create(TestHelper.ConnectionString("querytimeout=30"))))
{
Assert.Equal(30, connection.QueryTimeout);
connection.LoadOptions("querytimeout=32");
Assert.Equal(32, connection.QueryTimeout);
}
}
public void OverridesStrictMode()
{
using (var connection = new DisposableConnection(ConnectionStringBuilder.Create(TestHelper.ConnectionString("?strict=true"))))
{
Assert.Equal(true, connection.StrictMode);
connection.LoadOptions("strict=false");
Assert.Equal(false, connection.StrictMode);
}
}
public void PoolsUpToPoolSizeConections()
{
var provider = new PooledConnectionProvider(ConnectionStringBuilder.Create(TestHelper.ConnectionString("pooling=true&poolsize=4&timeout=1")));
provider.Open(null);
provider.Open(null);
provider.Open(null);
provider.Open(null);
Assert.Throws <MongoException>(() => provider.Open(null));
}
public void ThrowsExceptionIfNoConnectionsAvailable()
{
var provider = new PooledConnectionProvider(ConnectionStringBuilder.Create(TestHelper.ConnectionString("pooling=true&poolsize=1&timeout=1")));
provider.Open(null);
var ex = Assert.Throws <MongoException>(() => provider.Open(null));
Assert.Equal("Connection timeout trying to get connection from connection pool", ex.Message);
}
public void NewConnectionsAreCreatedWhenQueueIsEmpty()
{
var provider = new QueuedConnectionProvider(ConnectionStringBuilder.Create("mongodb://localhost?pooling=true&poolsize=1&timeout=1"));
var connection1 = provider.Open(null);
var connection2 = provider.Open(null);
Assert.NotNull(connection2);
Assert.NotSame(connection1, connection2);
}
public void ParsesMultipleHosts()
{
var builder = ConnectionStringBuilder.Create("mongodb://vegeta,freeza");
Assert.Equal(2, builder.Servers.Count);
Assert.Equal("vegeta", builder.Servers[0].Host);
Assert.Equal(27017, builder.Servers[0].Port);
Assert.Equal("freeza", builder.Servers[1].Host);
Assert.Equal(27017, builder.Servers[1].Port);
}
public void ParsesMultipleHostsWithPorts()
{
var builder = ConnectionStringBuilder.Create("mongodb://vegeta:8999,goku:9001");
Assert.Equal(2, builder.Servers.Count);
Assert.Equal("vegeta", builder.Servers[0].Host);
Assert.Equal(8999, builder.Servers[0].Port);
Assert.Equal("goku", builder.Servers[1].Host);
Assert.Equal(9001, builder.Servers[1].Port);
}
public void ResetsDefaults()
{
using (var connection = new DisposableConnection(ConnectionStringBuilder.Create(TestHelper.ConnectionString("querytimeout=30&strict=false"))))
{
connection.LoadOptions("querytimeout=23&strict=true");
Assert.Equal(true, connection.StrictMode);
Assert.Equal(23, connection.QueryTimeout);
connection.ResetOptions();
Assert.Equal(false, connection.StrictMode);
Assert.Equal(30, connection.QueryTimeout);
}
}
public void PoolsUpToPoolSizeConections()
{
var provider = new QueuedConnectionProvider(ConnectionStringBuilder.Create("mongodb://localhost?pooling=true&poolsize=4"));
provider.Open(null);
provider.Open(null);
provider.Open(null);
provider.Open(null);
// Creating a new connection instead of throwing an exception. Not sure if it's a
// good idea yet, but in theory it supports sudden surges in activity.
Assert.DoesNotThrow(() => provider.Open(null));
}
public void WaitsUntilTimeoutForConnectionToFreeUpAndThrowsExceptionIfNot()
{
var provider = new PooledConnectionProvider(ConnectionStringBuilder.Create(TestHelper.ConnectionString("pooling=true&poolsize=1&timeout=3")));
provider.Open(null);
var start = DateTime.Now; //this doesn't seem like a very good way to do this..we'll see
Assert.Throws <MongoException>(() => provider.Open(null));
var elasped = DateTime.Now.Subtract(start).TotalSeconds;
Assert.True(elasped > 3);
Assert.True(elasped < 4);
}
public void ParsesComplexConnectionString()
{
var builder = ConnectionStringBuilder.Create("mongodb://*****:*****@host,goku:9001/dbz?strict=false&pooling=true&poolsize=100");
Assert.Equal(2, builder.Servers.Count);
Assert.Equal("host", builder.Servers[0].Host);
Assert.Equal(27017, builder.Servers[0].Port);
Assert.Equal("goku", builder.Servers[1].Host);
Assert.Equal(9001, builder.Servers[1].Port);
Assert.Equal("dbz", builder.Database);
Assert.Equal("its", builder.UserName);
Assert.Equal("over", builder.Password);
Assert.Equal(false, builder.StrictMode);
Assert.Equal(true, builder.Pooled);
Assert.Equal(100, builder.PoolSize);
}
public void PoolReusesQueuedConnections()
{
var provider = new QueuedConnectionProvider(ConnectionStringBuilder.Create("mongodb://localhost?pooling=true&poolsize=2"));
var connection1 = provider.Open(null);
var conection1Hash = connection1.GetHashCode();
// Don't close connection 1 yet, now open and close connection 2
var connection2 = provider.Open(null);
var conection2Hash = connection2.GetHashCode();
provider.Close(connection2);
var connection3 = provider.Open(null);
var conection3Hash = connection3.GetHashCode();
// Connection 2 should have been re-queued and returned
Assert.NotEqual(conection1Hash, conection2Hash);
Assert.Equal(conection2Hash, conection3Hash);
}
public void PoolReusesConnectionsUponConnectionClose()
{
var provider = new QueuedConnectionProvider(ConnectionStringBuilder.Create("mongodb://localhost?pooling=true&poolsize=2"));
var connection1 = provider.Open(null);
var conection1Hash = connection1.GetHashCode();
provider.Close(connection1);
var connection2 = provider.Open(null);
var conection2Hash = connection2.GetHashCode();
provider.Close(connection2);
var connection3 = provider.Open(null);
var conection3Hash = connection3.GetHashCode();
Assert.NotEqual(conection1Hash, conection2Hash);
Assert.Equal(conection1Hash, conection3Hash);
}
public void CreatesANewConnectionForEachOpen()
{
IConnection connection1 = null;
IConnection connection2 = null;
var provider = new NormalConnectionProvider(ConnectionStringBuilder.Create(TestHelper.ConnectionString()));
try
{
connection1 = provider.Open(null);
connection2 = provider.Open(null);
Assert.NotSame(connection1, connection2);
}
finally
{
if (connection1 != null)
{
provider.Close(connection1);
}
if (connection2 != null)
{
provider.Close(connection2);
}
}
}
public void ThrowsExceptionIfCantConnect()
{
Assert.Throws <SocketException>(() => new Connection(ConnectionStringBuilder.Create("mongodb://localhost2/test")));
}
public void ReturnsDifferentConnections()
{
var provider = new PooledConnectionProvider(ConnectionStringBuilder.Create(TestHelper.ConnectionString("pooling=true&poolsize=2")));
Assert.NotSame(provider.Open(null), provider.Open(null));
}
public void ReturnsDifferentConnections()
{
var provider = new QueuedConnectionProvider(ConnectionStringBuilder.Create("mongodb://localhost?pooling=true&poolsize=2"));
Assert.NotSame(provider.Open(null), provider.Open(null));
}