public virtual void OpenTest()
{
PersistentTcpConnection conn = CreateConnection("test");
try
{
GetConnectionAccessor(conn).Socket = new ClientSocketMock();
conn.Open();
Assert.IsTrue(conn.IsConnected);
conn.Close();
Assert.IsFalse(conn.IsConnected);
}
finally
{
conn.Close();
}
}
public virtual void ConnectToSphinx()
{
using (var connection = new PersistentTcpConnection(TestSettings.Default.Host, TestSettings.Default.Port))
{
connection.Open();
Assert.IsTrue(connection.IsConnected);
connection.Close();
Assert.IsFalse(connection.IsConnected);
}
}
public virtual void SendHandshakeTest()
{
PersistentTcpConnection conn = CreateConnection("test");
try
{
PersistentTcpConnection_Accessor accessor = GetConnectionAccessor(conn);
// assign mock socket and open fake stream
accessor.Socket = new ClientSocketMock();
// underlying socket sholud be already opened
accessor.Socket.Open();
// assign mock binary formatter factory
XmlFormatterFactoryMock factory = new XmlFormatterFactoryMock();
accessor.FormatterFactory = factory;
IBinaryWriter writer = factory.CreateWriter(accessor.DataStream);
// preserialize server protocol version and rewind to start pos. (emulate first stage of handshake procedure)
int protocolVersion = TcpConnection_Accessor.MAJOR_PROTOCOL_VERSION;
writer.Write(protocolVersion);
StreamAdapter_Accessor streamAccessor = GetStreamAccessor((StreamAdapter)accessor.DataStream);
long pos = streamAccessor.Stream.Position;
streamAccessor.Stream.Seek(0, SeekOrigin.Begin);
accessor.SendHandshake();
// restore stream pos
streamAccessor.Stream.Seek(pos, SeekOrigin.Begin);
IBinaryReader reader = factory.CreateReader(accessor.DataStream);
// read client response
int actual = reader.ReadInt32();
Assert.AreEqual(actual, protocolVersion);
// read persistent connection command id and version
ServerCommand id = (ServerCommand)reader.ReadInt16();
Assert.AreEqual(ServerCommand.Persist, id);
short ver = reader.ReadInt16();
Assert.AreEqual(PersistentTcpConnection_Accessor.PERSIST_COMMAND_VERSION, ver);
// read command length & body
int length = reader.ReadInt32();
Assert.AreEqual(sizeof(int), length);
int body = reader.ReadInt32();
Assert.AreEqual(PersistentTcpConnection_Accessor.PERSIST_COMMAND_BODY, body);
}
finally
{
conn.Close();
}
}
public virtual void DataStreamTest()
{
PersistentTcpConnection conn = CreateConnection("test");
try
{
PersistentTcpConnection_Accessor accessor = GetConnectionAccessor(conn);
accessor.Socket = new ClientSocketMock();
Assert.IsNull(accessor.DataStream);
conn.Open();
Assert.IsNotNull(accessor.DataStream);
}
finally
{
conn.Close();
}
}
public virtual void ProtectedDisposeTest()
{
PersistentTcpConnection conn = CreateConnection("test");
try
{
PersistentTcpConnection_Accessor accessor = GetConnectionAccessor(conn);
accessor.Socket = new ClientSocketMock();
conn.Open();
Assert.IsTrue(conn.IsConnected);
accessor.Dispose(false);
Assert.IsTrue(conn.IsConnected);
accessor.Dispose(true);
Assert.IsFalse(conn.IsConnected);
}
finally
{
conn.Close();
}
}
public virtual void ConnectionTimeoutTest()
{
PersistentTcpConnection conn = CreateConnection("test");
try
{
PersistentTcpConnection_Accessor accessor = GetConnectionAccessor(conn);
accessor.Socket = new ClientSocketMock();
const int timeout = 100;
conn.ConnectionTimeout = timeout;
Assert.AreEqual(timeout, conn.ConnectionTimeout);
conn.Open();
// wait "timeout" time and give timer little time to set new property value
Thread.Sleep(timeout + 100);
Assert.IsFalse(conn.IsConnected);
}
finally
{
conn.Close();
}
}
public virtual void PerformCommandTest()
{
PersistentTcpConnection conn = CreateConnection("test");
try
{
PersistentTcpConnection_Accessor accessor = GetConnectionAccessor(conn);
// assign mock socket
accessor.Socket = new ClientSocketMock();
accessor.Socket.Open();
XmlFormatterFactoryMock factory = new XmlFormatterFactoryMock();
accessor.FormatterFactory = factory;
IBinaryWriter writer = factory.CreateWriter(accessor.DataStream);
// command id and version
const ServerCommand id = ServerCommand.Status;
const short ver = 1;
MockCommand command = new MockCommand(conn, id, ver);
accessor.PerformCommand(command);
StreamAdapter_Accessor streamAccessor = GetStreamAccessor((StreamAdapter)accessor.DataStream);
streamAccessor.Stream.Seek(0, SeekOrigin.Begin);
IBinaryReader reader = factory.CreateReader(accessor.DataStream);
// read & check data sent by mock command code
ServerCommand actualId = (ServerCommand)reader.ReadInt16();
Assert.AreEqual(id, actualId);
short actualVer = reader.ReadInt16();
Assert.AreEqual(ver, actualVer);
}
finally
{
conn.Close();
}
}