Working on #88

src/main/java/net/schmizz/sshj/sftp/PathComponents.java

@@ -18,8 +18,15 @@ package net.schmizz.sshj.sftp;
 public class PathComponents {
 
     static String adjustForParent(String parent, String path, String pathSep) {
-        return (path.startsWith(pathSep)) ? path // Absolute path, nothing to adjust
+        if (path.startsWith(pathSep)) { // Absolute path
-                : (parent + (parent.endsWith(pathSep) ? "" : pathSep) + path); // Relative path
+            return path;
+//        } else if (parent.isEmpty()) { // Relative path
+//            return path;
+        } else if (parent.endsWith(pathSep)) {
+            return parent + path;
+        } else {
+            return parent + pathSep + path;
+        }
     }
 
     static String trimTrailingSeparator(String somePath, String pathSep) {

src/test/java/com/hierynomus/sshj/IntegrationTest.java

@@ -17,23 +17,37 @@ package com.hierynomus.sshj;
 
 import net.schmizz.sshj.DefaultConfig;
 import net.schmizz.sshj.SSHClient;
+import net.schmizz.sshj.connection.channel.direct.Session;
+import net.schmizz.sshj.connection.channel.forwarded.RemotePortForwarder;
+import net.schmizz.sshj.connection.channel.forwarded.SocketForwardingConnectListener;
 import net.schmizz.sshj.transport.verification.OpenSSHKnownHosts;
+import net.schmizz.sshj.transport.verification.PromiscuousVerifier;
 import org.junit.Ignore;
 import org.junit.Test;
 
 import java.io.File;
 import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.util.concurrent.CountDownLatch;
 
+import static org.hamcrest.CoreMatchers.equalTo;
 import static org.hamcrest.MatcherAssert.assertThat;
 
 public class IntegrationTest {
 
     @Test @Ignore // Should only be enabled for testing against VM
-    public void shouldConnect() throws IOException {
+    public void shouldConnect() throws IOException, InterruptedException {
         SSHClient sshClient = new SSHClient(new DefaultConfig());
-        sshClient.addHostKeyVerifier(new OpenSSHKnownHosts(new File("/Users/ajvanerp/.ssh/known_hosts")));
+        sshClient.addHostKeyVerifier(new PromiscuousVerifier());
         sshClient.connect("172.16.37.129");
         sshClient.authPassword("jeroen", "jeroen");
         assertThat("Is connected", sshClient.isAuthenticated());
+        sshClient.getRemotePortForwarder().bind(
+                // where the server should listen
+                new RemotePortForwarder.Forward("0.0.0.0", 8080),
+                // what we do with incoming connections that are forwarded to us
+                new SocketForwardingConnectListener(new InetSocketAddress("localhost", 8000)));
+        new CountDownLatch(1).await();
+
     }
 }

src/test/java/com/hierynomus/sshj/sftp/SFTPClientTest.java

@@ -18,14 +18,21 @@ package com.hierynomus.sshj.sftp;
 import com.hierynomus.sshj.test.SshFixture;
 import com.hierynomus.sshj.test.util.FileUtil;
 import net.schmizz.sshj.SSHClient;
+import net.schmizz.sshj.sftp.FileAttributes;
 import net.schmizz.sshj.sftp.SFTPClient;
+import org.hamcrest.CoreMatchers;
 import org.junit.Rule;
 import org.junit.Test;
+import org.junit.experimental.theories.DataPoint;
 import org.junit.rules.TemporaryFolder;
 
 import java.io.File;
 import java.io.IOException;
 
+import static org.hamcrest.CoreMatchers.notNullValue;
+import static org.hamcrest.CoreMatchers.nullValue;
+import static org.hamcrest.MatcherAssert.assertThat;
+
 public class SFTPClientTest {
 
     @Rule
@@ -51,4 +58,21 @@ public class SFTPClientTest {
             sshClient.disconnect();
         }
     }
+
+    @Test
+    @DataPoint
+    public void shouldNotCreateAbsoluteDirectoryWhenPathIsRelative() throws IOException {
+        SSHClient sshClient = fixture.setupConnectedDefaultClient();
+        sshClient.authPassword("test", "test");
+        SFTPClient sftpClient = sshClient.newSFTPClient();
+        String foo = sftpClient.canonicalize("foo");
+        String fooAbs = sftpClient.canonicalize("/foo");
+        assertThat(sftpClient.statExistence("foo"), nullValue());
+        sftpClient.mkdirs("foo");
+        assertThat(sftpClient.statExistence("foo"), notNullValue());
+        sftpClient.rmdir("foo");
+        assertThat(sftpClient.statExistence("foo"), nullValue());
+        sftpClient.close();
+        sshClient.disconnect();
+    }
 }