set-up UT

.github/workflows/ci.yml

@@ -35,6 +35,10 @@ jobs:
         sudo apt install openssh-server
         sudo sh -c 'echo "ChallengeResponseAuthentication no" >> /etc/ssh/sshd_config'
         sudo sh -c 'echo "PasswordAuthentication no" >> /etc/ssh/sshd_config'
+        sudo sh -c 'echo "\nMatch User usr" >> /etc/ssh/sshd_config'
+        sudo sh -c 'echo "\tPasswordAuthentication yes" >> /etc/ssh/sshd_config'
+        sudo sh -c 'echo "\nMatch User All" >> /etc/ssh/sshd_config'
+        sudo sh -c 'echo "\tPasswordAuthentication no" >> /etc/ssh/sshd_config'
         sudo systemctl enable ssh
         sudo systemctl start ssh
         
@@ -44,34 +48,38 @@ jobs:
         sshGroup=${sshGroupRaw%:x*}
         echo "adding user to group ${sshGroup}"
         sudo useradd -s /bin/bash -d /home/usr -m -g ${sshGroup} -p $(echo pwd | openssl passwd -1 -stdin) usr
+
+        echo "adding user2ssh to group ${sshGroup}"
+        sudo useradd -s /bin/bash -d /home/usr2ssh -m -g ${sshGroup} -p $(echo pwd | openssl passwd -1 -stdin) usr2ssh
         
         ssh-keygen -t rsa -b 4096 -N "123456" -f ~/.ssh/sftptest
         chmod -R 700 ~/.ssh/sftptest
         chmod 600 ~/.ssh/sftptest.pub
 
-        sudo -u usr mkdir /home/usr/.ssh/
-        sudo cat ~/.ssh/sftptest.pub >> /home/usr/.ssh/authorized_keys
-        sudo chown -R usr:${sshGroup} /home/usr/.ssh
-        sudo chmod -R 700 /home/usr/.ssh
-        sudo chmod 664 /home/usr/.ssh/authorized_keys
+        sudo -u usr2ssh mkdir /home/usr2ssh/.ssh/
+        sudo cat ~/.ssh/sftptest.pub >> /home/usr2ssh/.ssh/authorized_keys
+        sudo chown -R usr2ssh:${sshGroup} /home/usr2ssh/.ssh
+        sudo chmod go-w /home/usr2ssh
+        sudo chmod -R 700 /home/usr2ssh/.ssh
+        sudo chmod 600 /home/usr2ssh/.ssh/authorized_keys
         cp ~/.ssh/sftptest ${GITHUB_WORKSPACE}/sftp-connector-test/src_test/com/axonivy/connector/sftp/test/sftptest
-        
+
     - name: Setup Maven
       uses: stCarolas/setup-maven@v5
       with:
         maven-version: ${{ inputs.mvnVersion || '3.6.3' }}
 
     - name: Build with Maven
       run: mvn clean verify --batch-mode --fail-at-end ${{ inputs.mvnArgs }}
-
+        
     - name: Publish Unit Test Results
       uses: EnricoMi/publish-unit-test-result-action@v2
       if: always()
       with:
         junit_files: |
           */target/*-reports/*.xml
           !*/target/*-reports/failsafe-summary.xml
-
+    
     - name: Archive build artifact
       uses: actions/upload-artifact@v4
       with:

sftp-connector-test/src_test/com/axonivy/connector/sftp/test/SftpMultiConnectionTest.java

@@ -0,0 +1,53 @@
+package com.axonivy.connector.sftp.test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import com.axonivy.connector.sftp.service.SftpClientService;
+
+import ch.ivyteam.ivy.bpm.engine.client.BpmClient;
+import ch.ivyteam.ivy.bpm.exec.client.IvyProcessTest;
+import ch.ivyteam.ivy.environment.Ivy;
+
+
+/**
+ * This SftpMultiConnectionTest creates 2 sFTP connections
+ */
+@IvyProcessTest(enableWebServer = true)
+public class SftpMultiConnectionTest {
+
+	private static final String PREFIX = "com.axonivy.connector.sftp.server.";
+
+	private static final String SFTP_NAME = "dummy";
+	private static final String SFTP_SSH_NAME = "dummy_ssh";
+	private static final String SFTP_SSH_NAME_VAR = SFTP_SSH_NAME + ".";
+
+	@BeforeEach
+	public static void preInit() throws Exception {
+		// set-up variables for sftp connector with SSH key pair
+		Ivy.var().set(PREFIX+SFTP_SSH_NAME_VAR+"host", "localhost");
+		Ivy.var().set(PREFIX+SFTP_SSH_NAME_VAR+"username", "usr2ssh");
+		Ivy.var().set(PREFIX+SFTP_SSH_NAME_VAR+"auth", "ssh");
+		Ivy.var().set(PREFIX+SFTP_SSH_NAME_VAR+"password", "");
+		String keyString = Files.readString(Paths.get(SftpProcessSSHTest.class.getResource("sftptest").toURI()));
+		Ivy.var().set(PREFIX+SFTP_SSH_NAME_VAR+"secret.sshkey", keyString);
+		Ivy.var().set(PREFIX+SFTP_SSH_NAME_VAR+"secret.sshpassphrase", "123456");
+	}
+
+	@Test
+	public void callOpenConnection(BpmClient bpmClient) throws IOException {
+		SftpClientService sftpClient = new SftpClientService(SFTP_NAME);
+		SftpClientService sftpSSHClient = new SftpClientService(SFTP_SSH_NAME);
+
+		assertThat(sftpClient).isNotNull();
+		assertThat(sftpSSHClient).isNotNull();
+		sftpClient.close();
+		sftpSSHClient.close();
+	}
+}

sftp-connector-test/src_test/com/axonivy/connector/sftp/test/SftpProcessSSHTest.java

@@ -54,7 +54,7 @@ public class SftpProcessSSHTest {
 
 	@BeforeAll
 	public static void init() throws Exception {
-
+		Ivy.var().set(PREFIX+TEST_SFTP_NAME_VAR+"username", "usr2ssh");
 		Ivy.var().set(PREFIX+TEST_SFTP_NAME_VAR+"auth", "ssh");
 		Ivy.var().set(PREFIX+TEST_SFTP_NAME_VAR+"password", "");
 

sftp-connector-test/src_test/com/axonivy/connector/sftp/test/SftpProcessTest.java

@@ -7,7 +7,6 @@
 import java.util.List;
 
 import org.apache.commons.io.FileUtils;
-import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Order;
 import org.junit.jupiter.api.Test;
 
@@ -36,7 +35,6 @@
  * </p>
  */
 @IvyProcessTest(enableWebServer = true)
-@Disabled
 public class SftpProcessTest {
 
 	private static final BpmProcess TEST_HELPER_PROCESS = BpmProcess.path("Sftp/SftpHelper");