public void FahClientConnection_TcpConnectionReturnsNullAfterConnectionIsOpenedAndClosed()
{
// Arrange
using (var connection = new FahClientConnection("foo", 2000, new MockTcpConnectionFactory()))
{
connection.Open();
Assert.IsNotNull(connection.TcpConnection);
connection.Close();
// Act & Assert
Assert.IsNull(connection.TcpConnection);
}
}
public void FahClientConnection_OpenSuccessfullyAndCloseMultipleTimes()
{
// Arrange
using (var connection = new FahClientConnection("foo", 2000, new MockTcpConnectionFactory()))
{
// Act (Open)
connection.Open();
// Act (Close)
foreach (var _ in Enumerable.Range(0, 3))
{
connection.Close();
}
}
}
public void FahClientConnection_OpenSuccessfullyAndClose()
{
// Arrange
using (var connection = new FahClientConnection("foo", 2000, new MockTcpConnectionFactory()))
{
// Act (Open)
connection.Open();
// Assert
Assert.IsTrue(connection.Connected);
// Act (Close)
connection.Close();
// Assert
Assert.IsFalse(connection.Connected);
}
}
public void FahClientConnection_TcpConnectionReturnsDifferentInstanceEachTimeConnectionIsOpened()
{
// Arrange
using (var connection = new FahClientConnection("foo", 2000, new MockTcpConnectionFactory()))
{
connection.Open();
// Act
var tcpConnection1 = connection.TcpConnection;
// close and open again
connection.Close();
connection.Open();
// Act
var tcpConnection2 = connection.TcpConnection;
// Assert
Assert.AreNotSame(tcpConnection1, tcpConnection2);
}
}
public void FahClientConnection_ReopenConnectionThatWasPreviouslyOpenedAndClosed()
{
// Arrange
using (var connection = new FahClientConnection("foo", 2000, new MockTcpConnectionFactory()))
{
// Act (Open)
connection.Open();
// Assert
Assert.IsTrue(connection.Connected);
// Act (Close)
connection.Close();
// Assert
Assert.IsFalse(connection.Connected);
// Act (Open Again)
connection.Open();
// Assert
Assert.IsTrue(connection.Connected);
}
}
private static void CloseConnectionAfter(int millisecondsDelay, FahClientConnection connection)
{
Task.Delay(millisecondsDelay).ContinueWith(t => connection.Close());
}
