public void SSHRecoverNullConnection()
{
using (var c = new SSHRecoveringConnection(() => (ISSHConnection)null))
{
c.ExecuteLinuxCommand("ls");
}
}
public void SSHRecoverUsername()
{
using (var c = new SSHRecoveringConnection(() => new dummyConnection()))
{
Assert.AreEqual("myname", c.UserName);
}
}
public void SSHRecoverFailsConnectionSSHConnectionDroppedException()
{
var maker = new dummyConnectionMaker(failExecuteCommandForNTimes: 1, genException: () => new SSHConnectionDroppedException());
using (var c = new SSHRecoveringConnection(() => maker.Execute()))
{
c.RetryWaitPeriod = TimeSpan.FromMilliseconds(5);
c.ExecuteLinuxCommand("ls");
Assert.AreEqual(3, dummyConnection.CalledExecuteLinuxCommand);
}
Assert.AreEqual(2, dummyConnection.DisposedCalled);
}
public void SSHRecoverRegularConnection()
{
var maker = new dummyConnectionMaker();
using (var c = new SSHRecoveringConnection(() => maker.Execute()))
{
Assert.AreEqual(0, dummyConnection.DisposedCalled);
c.ExecuteLinuxCommand("ls");
Assert.AreEqual(2, dummyConnection.CalledExecuteLinuxCommand);
}
Assert.AreEqual(1, dummyConnection.DisposedCalled);
}
public void SSHRecoverNoRecover()
{
var maker = new dummyConnectionMaker(failExecuteCommandForNTimes: 1);
using (var c = new SSHRecoveringConnection(() => maker.Execute()))
{
c.RetryWaitPeriod = TimeSpan.FromMilliseconds(1);
using (var blocker = c.EnterNoRecoverRegion())
{
c.ExecuteLinuxCommand("ls");
}
}
Assert.AreEqual(1, dummyConnection.DisposedCalled);
Assert.AreEqual(1, dummyConnection.CTorCalls);
}
public void SSHRecoverMakeSureCommandRetriedOnException()
{
var maker = new dummyConnectionMaker(failExecuteCommandForNTimes: 1);
using (var c = new SSHRecoveringConnection(() => maker.Execute()))
{
c.RetryWaitPeriod = TimeSpan.FromMilliseconds(5);
try
{
c.ExecuteLinuxCommand("ls");
}
catch { }
Assert.AreEqual(2, dummyConnection.ListOfCommands.Count());
Assert.AreEqual("ls", dummyConnection.ListOfCommands[0]);
}
Assert.AreEqual(2, dummyConnection.DisposedCalled);
}