Delete netconf
[controller.git] / opendaylight / netconf / netconf-netty-util / src / test / java / org / opendaylight / controller / netconf / nettyutil / handler / ssh / client / AsyncSshHandlerTest.java
diff --git a/opendaylight/netconf/netconf-netty-util/src/test/java/org/opendaylight/controller/netconf/nettyutil/handler/ssh/client/AsyncSshHandlerTest.java b/opendaylight/netconf/netconf-netty-util/src/test/java/org/opendaylight/controller/netconf/nettyutil/handler/ssh/client/AsyncSshHandlerTest.java
deleted file mode 100644 (file)
index a912ae0..0000000
+++ /dev/null
@@ -1,600 +0,0 @@
-/*
- * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
-package org.opendaylight.controller.netconf.nettyutil.handler.ssh.client;
-
-import static org.mockito.Matchers.any;
-import static org.mockito.Matchers.anyBoolean;
-import static org.mockito.Matchers.anyObject;
-import static org.mockito.Matchers.anyString;
-import static org.mockito.Mockito.doAnswer;
-import static org.mockito.Mockito.doNothing;
-import static org.mockito.Mockito.doReturn;
-import static org.mockito.Mockito.doThrow;
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.spy;
-import static org.mockito.Mockito.times;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.verifyZeroInteractions;
-import com.google.common.util.concurrent.FutureCallback;
-import com.google.common.util.concurrent.Futures;
-import com.google.common.util.concurrent.ListenableFuture;
-import com.google.common.util.concurrent.SettableFuture;
-import io.netty.buffer.ByteBuf;
-import io.netty.buffer.Unpooled;
-import io.netty.channel.Channel;
-import io.netty.channel.ChannelFuture;
-import io.netty.channel.ChannelHandlerContext;
-import io.netty.channel.ChannelPromise;
-import io.netty.channel.DefaultChannelPromise;
-import java.io.IOException;
-import java.net.SocketAddress;
-import org.apache.sshd.ClientChannel;
-import org.apache.sshd.ClientSession;
-import org.apache.sshd.SshClient;
-import org.apache.sshd.client.channel.ChannelSubsystem;
-import org.apache.sshd.client.future.AuthFuture;
-import org.apache.sshd.client.future.ConnectFuture;
-import org.apache.sshd.client.future.OpenFuture;
-import org.apache.sshd.common.future.CloseFuture;
-import org.apache.sshd.common.future.SshFuture;
-import org.apache.sshd.common.future.SshFutureListener;
-import org.apache.sshd.common.io.IoInputStream;
-import org.apache.sshd.common.io.IoOutputStream;
-import org.apache.sshd.common.io.IoReadFuture;
-import org.apache.sshd.common.io.IoWriteFuture;
-import org.apache.sshd.common.util.Buffer;
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Ignore;
-import org.junit.Test;
-import org.mockito.Matchers;
-import org.mockito.Mock;
-import org.mockito.MockitoAnnotations;
-import org.mockito.invocation.InvocationOnMock;
-import org.mockito.stubbing.Answer;
-import org.opendaylight.controller.netconf.nettyutil.handler.ssh.authentication.AuthenticationHandler;
-
-public class AsyncSshHandlerTest {
-
-    @Mock
-    private SshClient sshClient;
-    @Mock
-    private AuthenticationHandler authHandler;
-    @Mock
-    private ChannelHandlerContext ctx;
-    @Mock
-    private Channel channel;
-    @Mock
-    private SocketAddress remoteAddress;
-    @Mock
-    private SocketAddress localAddress;
-
-    private AsyncSshHandler asyncSshHandler;
-
-    private SshFutureListener<ConnectFuture> sshConnectListener;
-    private SshFutureListener<AuthFuture> sshAuthListener;
-    private SshFutureListener<OpenFuture> sshChannelOpenListener;
-
-    private ChannelPromise promise;
-
-    @Before
-    public void setUp() throws Exception {
-        MockitoAnnotations.initMocks(this);
-        stubAuth();
-        stubSshClient();
-        stubChannel();
-        stubCtx();
-        stubRemoteAddress();
-
-        promise = getMockedPromise();
-
-        asyncSshHandler = new AsyncSshHandler(authHandler, sshClient);
-    }
-
-    @After
-    public void tearDown() throws Exception {
-        sshConnectListener = null;
-        sshAuthListener = null;
-        sshChannelOpenListener = null;
-        promise = null;
-        asyncSshHandler.close(ctx, getMockedPromise());
-    }
-
-    private void stubAuth() throws IOException {
-        doReturn("usr").when(authHandler).getUsername();
-
-        final AuthFuture authFuture = mock(AuthFuture.class);
-        Futures.addCallback(stubAddListener(authFuture), new SuccessFutureListener<AuthFuture>() {
-            @Override
-            public void onSuccess(final SshFutureListener<AuthFuture> result) {
-                sshAuthListener = result;
-            }
-        });
-        doReturn(authFuture).when(authHandler).authenticate(any(ClientSession.class));
-    }
-
-    @SuppressWarnings("unchecked")
-    private static <T extends SshFuture<T>> ListenableFuture<SshFutureListener<T>> stubAddListener(final T future) {
-        final SettableFuture<SshFutureListener<T>> listenerSettableFuture = SettableFuture.create();
-
-        doAnswer(new Answer<Object>() {
-            @Override
-            public Object answer(final InvocationOnMock invocation) throws Throwable {
-                listenerSettableFuture.set((SshFutureListener<T>) invocation.getArguments()[0]);
-                return null;
-            }
-        }).when(future).addListener(any(SshFutureListener.class));
-
-        return listenerSettableFuture;
-    }
-
-    private void stubRemoteAddress() {
-        doReturn("remote").when(remoteAddress).toString();
-    }
-
-    private void stubCtx() {
-        doReturn(channel).when(ctx).channel();
-        doReturn(ctx).when(ctx).fireChannelActive();
-        doReturn(ctx).when(ctx).fireChannelInactive();
-        doReturn(ctx).when(ctx).fireChannelRead(anyObject());
-        doReturn(mock(ChannelFuture.class)).when(ctx).disconnect(any(ChannelPromise.class));
-        doReturn(getMockedPromise()).when(ctx).newPromise();
-    }
-
-    private void stubChannel() {
-        doReturn("channel").when(channel).toString();
-    }
-
-    private void stubSshClient() {
-        doNothing().when(sshClient).start();
-        final ConnectFuture connectFuture = mock(ConnectFuture.class);
-        Futures.addCallback(stubAddListener(connectFuture), new SuccessFutureListener<ConnectFuture>() {
-            @Override
-            public void onSuccess(final SshFutureListener<ConnectFuture> result) {
-                sshConnectListener = result;
-            }
-        });
-        doReturn(connectFuture).when(sshClient).connect("usr", remoteAddress);
-    }
-
-    @Test
-    public void testConnectSuccess() throws Exception {
-        asyncSshHandler.connect(ctx, remoteAddress, localAddress, promise);
-
-        final IoInputStream asyncOut = getMockedIoInputStream();
-        final IoOutputStream asyncIn = getMockedIoOutputStream();
-        final ChannelSubsystem subsystemChannel = getMockedSubsystemChannel(asyncOut, asyncIn);
-        final ClientSession sshSession = getMockedSshSession(subsystemChannel);
-        final ConnectFuture connectFuture = getSuccessConnectFuture(sshSession);
-
-        sshConnectListener.operationComplete(connectFuture);
-        sshAuthListener.operationComplete(getSuccessAuthFuture());
-        sshChannelOpenListener.operationComplete(getSuccessOpenFuture());
-
-        verify(subsystemChannel).setStreaming(ClientChannel.Streaming.Async);
-
-        verify(promise).setSuccess();
-        verify(ctx).fireChannelActive();
-    }
-
-    @Test
-    public void testRead() throws Exception {
-        asyncSshHandler.connect(ctx, remoteAddress, localAddress, promise);
-
-        final IoInputStream asyncOut = getMockedIoInputStream();
-        final IoOutputStream asyncIn = getMockedIoOutputStream();
-        final ChannelSubsystem subsystemChannel = getMockedSubsystemChannel(asyncOut, asyncIn);
-        final ClientSession sshSession = getMockedSshSession(subsystemChannel);
-        final ConnectFuture connectFuture = getSuccessConnectFuture(sshSession);
-
-        sshConnectListener.operationComplete(connectFuture);
-        sshAuthListener.operationComplete(getSuccessAuthFuture());
-        sshChannelOpenListener.operationComplete(getSuccessOpenFuture());
-
-        verify(ctx).fireChannelRead(any(ByteBuf.class));
-    }
-
-    @Test
-    public void testReadClosed() throws Exception {
-        asyncSshHandler.connect(ctx, remoteAddress, localAddress, promise);
-
-        final IoInputStream asyncOut = getMockedIoInputStream();
-        final IoReadFuture mockedReadFuture = asyncOut.read(null);
-
-        Futures.addCallback(stubAddListener(mockedReadFuture), new SuccessFutureListener<IoReadFuture>() {
-            @Override
-            public void onSuccess(final SshFutureListener<IoReadFuture> result) {
-                doReturn(new IllegalStateException()).when(mockedReadFuture).getException();
-                doReturn(mockedReadFuture).when(mockedReadFuture).removeListener(Matchers.<SshFutureListener<IoReadFuture>>any());
-                doReturn(true).when(asyncOut).isClosing();
-                doReturn(true).when(asyncOut).isClosed();
-                result.operationComplete(mockedReadFuture);
-            }
-        });
-
-        final IoOutputStream asyncIn = getMockedIoOutputStream();
-        final ChannelSubsystem subsystemChannel = getMockedSubsystemChannel(asyncOut, asyncIn);
-        final ClientSession sshSession = getMockedSshSession(subsystemChannel);
-        final ConnectFuture connectFuture = getSuccessConnectFuture(sshSession);
-
-        sshConnectListener.operationComplete(connectFuture);
-        sshAuthListener.operationComplete(getSuccessAuthFuture());
-        sshChannelOpenListener.operationComplete(getSuccessOpenFuture());
-
-        verify(ctx).fireChannelInactive();
-    }
-
-    @Test
-    public void testReadFail() throws Exception {
-        asyncSshHandler.connect(ctx, remoteAddress, localAddress, promise);
-
-        final IoInputStream asyncOut = getMockedIoInputStream();
-        final IoReadFuture mockedReadFuture = asyncOut.read(null);
-
-        Futures.addCallback(stubAddListener(mockedReadFuture), new SuccessFutureListener<IoReadFuture>() {
-            @Override
-            public void onSuccess(final SshFutureListener<IoReadFuture> result) {
-                doReturn(new IllegalStateException()).when(mockedReadFuture).getException();
-                doReturn(mockedReadFuture).when(mockedReadFuture).removeListener(Matchers.<SshFutureListener<IoReadFuture>>any());
-                result.operationComplete(mockedReadFuture);
-            }
-        });
-
-        final IoOutputStream asyncIn = getMockedIoOutputStream();
-        final ChannelSubsystem subsystemChannel = getMockedSubsystemChannel(asyncOut, asyncIn);
-        final ClientSession sshSession = getMockedSshSession(subsystemChannel);
-        final ConnectFuture connectFuture = getSuccessConnectFuture(sshSession);
-
-        sshConnectListener.operationComplete(connectFuture);
-        sshAuthListener.operationComplete(getSuccessAuthFuture());
-        sshChannelOpenListener.operationComplete(getSuccessOpenFuture());
-
-        verify(ctx).fireChannelInactive();
-    }
-
-    @Test
-    public void testWrite() throws Exception {
-        asyncSshHandler.connect(ctx, remoteAddress, localAddress, promise);
-
-        final IoInputStream asyncOut = getMockedIoInputStream();
-        final IoOutputStream asyncIn = getMockedIoOutputStream();
-        final ChannelSubsystem subsystemChannel = getMockedSubsystemChannel(asyncOut, asyncIn);
-        final ClientSession sshSession = getMockedSshSession(subsystemChannel);
-        final ConnectFuture connectFuture = getSuccessConnectFuture(sshSession);
-
-        sshConnectListener.operationComplete(connectFuture);
-        sshAuthListener.operationComplete(getSuccessAuthFuture());
-        sshChannelOpenListener.operationComplete(getSuccessOpenFuture());
-
-        final ChannelPromise writePromise = getMockedPromise();
-        asyncSshHandler.write(ctx, Unpooled.copiedBuffer(new byte[]{0, 1, 2, 3, 4, 5}), writePromise);
-
-        verify(writePromise).setSuccess();
-    }
-
-    @Test
-    public void testWriteClosed() throws Exception {
-        asyncSshHandler.connect(ctx, remoteAddress, localAddress, promise);
-
-        final IoInputStream asyncOut = getMockedIoInputStream();
-        final IoOutputStream asyncIn = getMockedIoOutputStream();
-
-        final IoWriteFuture ioWriteFuture = asyncIn.write(null);
-
-        Futures.addCallback(stubAddListener(ioWriteFuture), new SuccessFutureListener<IoWriteFuture>() {
-            @Override
-            public void onSuccess(final SshFutureListener<IoWriteFuture> result) {
-                doReturn(false).when(ioWriteFuture).isWritten();
-                doReturn(new IllegalStateException()).when(ioWriteFuture).getException();
-                doReturn(true).when(asyncIn).isClosing();
-                doReturn(true).when(asyncIn).isClosed();
-                result.operationComplete(ioWriteFuture);
-            }
-        });
-
-        final ChannelSubsystem subsystemChannel = getMockedSubsystemChannel(asyncOut, asyncIn);
-        final ClientSession sshSession = getMockedSshSession(subsystemChannel);
-        final ConnectFuture connectFuture = getSuccessConnectFuture(sshSession);
-
-        sshConnectListener.operationComplete(connectFuture);
-        sshAuthListener.operationComplete(getSuccessAuthFuture());
-        sshChannelOpenListener.operationComplete(getSuccessOpenFuture());
-
-        final ChannelPromise writePromise = getMockedPromise();
-        asyncSshHandler.write(ctx, Unpooled.copiedBuffer(new byte[]{0,1,2,3,4,5}), writePromise);
-
-        verify(writePromise).setFailure(any(Throwable.class));
-    }
-
-    @Test
-    public void testWritePendingOne() throws Exception {
-        asyncSshHandler.connect(ctx, remoteAddress, localAddress, promise);
-
-        final IoInputStream asyncOut = getMockedIoInputStream();
-        final IoOutputStream asyncIn = getMockedIoOutputStream();
-        final IoWriteFuture ioWriteFuture = asyncIn.write(null);
-
-        final ChannelSubsystem subsystemChannel = getMockedSubsystemChannel(asyncOut, asyncIn);
-        final ClientSession sshSession = getMockedSshSession(subsystemChannel);
-        final ConnectFuture connectFuture = getSuccessConnectFuture(sshSession);
-
-        sshConnectListener.operationComplete(connectFuture);
-        sshAuthListener.operationComplete(getSuccessAuthFuture());
-        sshChannelOpenListener.operationComplete(getSuccessOpenFuture());
-
-        final ChannelPromise firstWritePromise = getMockedPromise();
-
-        // intercept listener for first write, so we can invoke successful write later thus simulate pending of the first write
-        final ListenableFuture<SshFutureListener<IoWriteFuture>> firstWriteListenerFuture = stubAddListener(ioWriteFuture);
-        asyncSshHandler.write(ctx, Unpooled.copiedBuffer(new byte[]{0,1,2,3,4,5}), firstWritePromise);
-        final SshFutureListener<IoWriteFuture> firstWriteListener = firstWriteListenerFuture.get();
-        // intercept second listener, this is the listener for pending write for the pending write to know when pending state ended
-        final ListenableFuture<SshFutureListener<IoWriteFuture>> pendingListener = stubAddListener(ioWriteFuture);
-
-        final ChannelPromise secondWritePromise = getMockedPromise();
-        // now make write throw pending exception
-        doThrow(org.apache.sshd.common.io.WritePendingException.class).when(asyncIn).write(any(Buffer.class));
-        asyncSshHandler.write(ctx, Unpooled.copiedBuffer(new byte[]{0, 1, 2, 3, 4, 5}), secondWritePromise);
-
-        doReturn(ioWriteFuture).when(asyncIn).write(any(Buffer.class));
-
-        verifyZeroInteractions(firstWritePromise, secondWritePromise);
-
-        // make first write stop pending
-        firstWriteListener.operationComplete(ioWriteFuture);
-
-        // notify listener for second write that pending has ended
-        pendingListener.get().operationComplete(ioWriteFuture);
-
-        // verify both write promises successful
-        verify(firstWritePromise).setSuccess();
-        verify(secondWritePromise).setSuccess();
-    }
-
-    @Ignore("Pending queue is not limited")
-    @Test
-    public void testWritePendingMax() throws Exception {
-        asyncSshHandler.connect(ctx, remoteAddress, localAddress, promise);
-
-        final IoInputStream asyncOut = getMockedIoInputStream();
-        final IoOutputStream asyncIn = getMockedIoOutputStream();
-        final IoWriteFuture ioWriteFuture = asyncIn.write(null);
-
-        final ChannelSubsystem subsystemChannel = getMockedSubsystemChannel(asyncOut, asyncIn);
-        final ClientSession sshSession = getMockedSshSession(subsystemChannel);
-        final ConnectFuture connectFuture = getSuccessConnectFuture(sshSession);
-
-        sshConnectListener.operationComplete(connectFuture);
-        sshAuthListener.operationComplete(getSuccessAuthFuture());
-        sshChannelOpenListener.operationComplete(getSuccessOpenFuture());
-
-        final ChannelPromise firstWritePromise = getMockedPromise();
-
-        // intercept listener for first write, so we can invoke successful write later thus simulate pending of the first write
-        final ListenableFuture<SshFutureListener<IoWriteFuture>> firstWriteListenerFuture = stubAddListener(ioWriteFuture);
-        asyncSshHandler.write(ctx, Unpooled.copiedBuffer(new byte[]{0,1,2,3,4,5}), firstWritePromise);
-
-        final ChannelPromise secondWritePromise = getMockedPromise();
-        // now make write throw pending exception
-        doThrow(org.apache.sshd.common.io.WritePendingException.class).when(asyncIn).write(any(Buffer.class));
-        for (int i = 0; i < 1001; i++) {
-            asyncSshHandler.write(ctx, Unpooled.copiedBuffer(new byte[]{0, 1, 2, 3, 4, 5}), secondWritePromise);
-        }
-
-        verify(secondWritePromise, times(1)).setFailure(any(Throwable.class));
-    }
-
-    @Test
-    public void testDisconnect() throws Exception {
-        asyncSshHandler.connect(ctx, remoteAddress, localAddress, promise);
-
-        final IoInputStream asyncOut = getMockedIoInputStream();
-        final IoOutputStream asyncIn = getMockedIoOutputStream();
-        final ChannelSubsystem subsystemChannel = getMockedSubsystemChannel(asyncOut, asyncIn);
-        final ClientSession sshSession = getMockedSshSession(subsystemChannel);
-        final ConnectFuture connectFuture = getSuccessConnectFuture(sshSession);
-
-        sshConnectListener.operationComplete(connectFuture);
-        sshAuthListener.operationComplete(getSuccessAuthFuture());
-        sshChannelOpenListener.operationComplete(getSuccessOpenFuture());
-
-        final ChannelPromise disconnectPromise = getMockedPromise();
-        asyncSshHandler.disconnect(ctx, disconnectPromise);
-
-        verify(sshSession).close(anyBoolean());
-        verify(disconnectPromise).setSuccess();
-        verify(ctx).fireChannelInactive();
-    }
-
-    private static OpenFuture getSuccessOpenFuture() {
-        final OpenFuture failedOpenFuture = mock(OpenFuture.class);
-        doReturn(true).when(failedOpenFuture).isOpened();
-        return failedOpenFuture;
-    }
-
-    private static AuthFuture getSuccessAuthFuture() {
-        final AuthFuture authFuture = mock(AuthFuture.class);
-        doReturn(true).when(authFuture).isSuccess();
-        return authFuture;
-    }
-
-    private static ConnectFuture getSuccessConnectFuture(final ClientSession sshSession) {
-        final ConnectFuture connectFuture = mock(ConnectFuture.class);
-        doReturn(true).when(connectFuture).isConnected();
-
-        doReturn(sshSession).when(connectFuture).getSession();
-        return connectFuture;
-    }
-
-    private static ClientSession getMockedSshSession(final ChannelSubsystem subsystemChannel) throws IOException {
-        final ClientSession sshSession = mock(ClientSession.class);
-
-        doReturn("sshSession").when(sshSession).toString();
-        doReturn("serverVersion").when(sshSession).getServerVersion();
-        doReturn(false).when(sshSession).isClosed();
-        doReturn(false).when(sshSession).isClosing();
-        final CloseFuture closeFuture = mock(CloseFuture.class);
-        Futures.addCallback(stubAddListener(closeFuture), new SuccessFutureListener<CloseFuture>() {
-            @Override
-            public void onSuccess(final SshFutureListener<CloseFuture> result) {
-                doReturn(true).when(closeFuture).isClosed();
-                result.operationComplete(closeFuture);
-            }
-        });
-        doReturn(closeFuture).when(sshSession).close(false);
-
-        doReturn(subsystemChannel).when(sshSession).createSubsystemChannel(anyString());
-
-        return sshSession;
-    }
-
-    private ChannelSubsystem getMockedSubsystemChannel(final IoInputStream asyncOut, final IoOutputStream asyncIn) throws IOException {
-        final ChannelSubsystem subsystemChannel = mock(ChannelSubsystem.class);
-        doReturn("subsystemChannel").when(subsystemChannel).toString();
-
-        doNothing().when(subsystemChannel).setStreaming(any(ClientChannel.Streaming.class));
-        final OpenFuture openFuture = mock(OpenFuture.class);
-
-        Futures.addCallback(stubAddListener(openFuture), new SuccessFutureListener<OpenFuture>() {
-            @Override
-            public void onSuccess(final SshFutureListener<OpenFuture> result) {
-                sshChannelOpenListener = result;
-            }
-        });
-
-        doReturn(asyncOut).when(subsystemChannel).getAsyncOut();
-
-        doReturn(openFuture).when(subsystemChannel).open();
-        doReturn(asyncIn).when(subsystemChannel).getAsyncIn();
-        return subsystemChannel;
-    }
-
-    private static IoOutputStream getMockedIoOutputStream() {
-        final IoOutputStream mock = mock(IoOutputStream.class);
-        final IoWriteFuture ioWriteFuture = mock(IoWriteFuture.class);
-        doReturn(ioWriteFuture).when(ioWriteFuture).addListener(Matchers.<SshFutureListener<IoWriteFuture>>any());
-        doReturn(true).when(ioWriteFuture).isWritten();
-
-        Futures.addCallback(stubAddListener(ioWriteFuture), new SuccessFutureListener<IoWriteFuture>() {
-            @Override
-            public void onSuccess(final SshFutureListener<IoWriteFuture> result) {
-                result.operationComplete(ioWriteFuture);
-            }
-        });
-
-        doReturn(ioWriteFuture).when(mock).write(any(Buffer.class));
-        doReturn(false).when(mock).isClosed();
-        doReturn(false).when(mock).isClosing();
-        return mock;
-    }
-
-    private static IoInputStream getMockedIoInputStream() {
-        final IoInputStream mock = mock(IoInputStream.class);
-        final IoReadFuture ioReadFuture = mock(IoReadFuture.class);
-        doReturn(null).when(ioReadFuture).getException();
-        doReturn(ioReadFuture).when(ioReadFuture).removeListener(Matchers.<SshFutureListener<IoReadFuture>>any());
-        doReturn(5).when(ioReadFuture).getRead();
-        doReturn(new Buffer(new byte[]{0, 1, 2, 3, 4})).when(ioReadFuture).getBuffer();
-        doReturn(ioReadFuture).when(ioReadFuture).addListener(Matchers.<SshFutureListener<IoReadFuture>>any());
-
-        // Always success for read
-        Futures.addCallback(stubAddListener(ioReadFuture), new SuccessFutureListener<IoReadFuture>() {
-            @Override
-            public void onSuccess(final SshFutureListener<IoReadFuture> result) {
-                result.operationComplete(ioReadFuture);
-            }
-        });
-
-        doReturn(ioReadFuture).when(mock).read(any(Buffer.class));
-        doReturn(false).when(mock).isClosed();
-        doReturn(false).when(mock).isClosing();
-        return mock;
-    }
-
-    @Test
-    public void testConnectFailOpenChannel() throws Exception {
-        asyncSshHandler.connect(ctx, remoteAddress, localAddress, promise);
-
-        final IoInputStream asyncOut = getMockedIoInputStream();
-        final IoOutputStream asyncIn = getMockedIoOutputStream();
-        final ChannelSubsystem subsystemChannel = getMockedSubsystemChannel(asyncOut, asyncIn);
-        final ClientSession sshSession = getMockedSshSession(subsystemChannel);
-        final ConnectFuture connectFuture = getSuccessConnectFuture(sshSession);
-
-        sshConnectListener.operationComplete(connectFuture);
-
-        sshAuthListener.operationComplete(getSuccessAuthFuture());
-
-        verify(subsystemChannel).setStreaming(ClientChannel.Streaming.Async);
-
-        sshChannelOpenListener.operationComplete(getFailedOpenFuture());
-        verify(promise).setFailure(any(Throwable.class));
-    }
-
-    @Test
-    public void testConnectFailAuth() throws Exception {
-        asyncSshHandler.connect(ctx, remoteAddress, localAddress, promise);
-
-        final ClientSession sshSession = mock(ClientSession.class);
-        doReturn(true).when(sshSession).isClosed();
-        final ConnectFuture connectFuture = getSuccessConnectFuture(sshSession);
-
-        sshConnectListener.operationComplete(connectFuture);
-
-        final AuthFuture authFuture = getFailedAuthFuture();
-
-        sshAuthListener.operationComplete(authFuture);
-        verify(promise).setFailure(any(Throwable.class));
-    }
-
-    private static AuthFuture getFailedAuthFuture() {
-        final AuthFuture authFuture = mock(AuthFuture.class);
-        doReturn(false).when(authFuture).isSuccess();
-        doReturn(new IllegalStateException()).when(authFuture).getException();
-        return authFuture;
-    }
-
-    private static OpenFuture getFailedOpenFuture() {
-        final OpenFuture authFuture = mock(OpenFuture.class);
-        doReturn(false).when(authFuture).isOpened();
-        doReturn(new IllegalStateException()).when(authFuture).getException();
-        return authFuture;
-    }
-
-    @Test
-    public void testConnectFail() throws Exception {
-        asyncSshHandler.connect(ctx, remoteAddress, localAddress, promise);
-
-        final ConnectFuture connectFuture = getFailedConnectFuture();
-        sshConnectListener.operationComplete(connectFuture);
-        verify(promise).setFailure(any(Throwable.class));
-    }
-
-    private static ConnectFuture getFailedConnectFuture() {
-        final ConnectFuture connectFuture = mock(ConnectFuture.class);
-        doReturn(false).when(connectFuture).isConnected();
-        doReturn(new IllegalStateException()).when(connectFuture).getException();
-        return connectFuture;
-    }
-
-    private ChannelPromise getMockedPromise() {
-        return spy(new DefaultChannelPromise(channel));
-    }
-
-    private static abstract class SuccessFutureListener<T extends SshFuture<T>> implements FutureCallback<SshFutureListener<T>> {
-
-        @Override
-        public abstract void onSuccess(final SshFutureListener<T> result);
-
-        @Override
-        public void onFailure(final Throwable t) {
-            throw new RuntimeException(t);
-        }
-    }
-}