fix(tests): Complete waiting for JNLP readiness when completed immediately

Author: olivergondza

plugin/src/main/java/jenkins/plugins/openstack/compute/JCloudsSlave.java

@@ -407,6 +407,8 @@ protected void _terminate(TaskListener listener) {
             }
         }
 
+        getLauncherFactory().onNodeTerminated();
+
         // Wrap deletion disposables into statistics tracking disposables
         AsyncResourceDisposer.get().dispose(
                 new RecordDisposal(

plugin/src/main/java/jenkins/plugins/openstack/compute/slaveopts/LauncherFactory.java

@@ -97,6 +97,14 @@ public abstract class LauncherFactory extends AbstractDescribableImpl<LauncherFa
      */
     public abstract @CheckForNull String isWaitingFor(@Nonnull JCloudsSlave slave) throws JCloudsCloud.ProvisioningFailedException;
 
+    /**
+     * Callback run when the node is being terminated.
+     *
+     * This is before the resources are removed.
+     */
+    public void onNodeTerminated() {
+    }
+
     /**
      * Launch nodes via ssh-slaves plugin.
      */
@@ -233,6 +241,14 @@ public static final class JNLP extends LauncherFactory {
 
         public static final LauncherFactory JNLP = new JNLP();
 
+        /**
+         * Track the termination.
+         *
+         * This is needed so JNLP#isWaitingFor() reports completion when node is terminated before
+         * JCloudsSlaveTEmplate#provisionSlave() detects provisioning is completed.
+         */
+        private transient boolean terminated = false;
+
         @DataBoundConstructor // Needed for JCasC
         public JNLP() {}
 
@@ -245,7 +261,16 @@ public ComputerLauncher createLauncher(@Nonnull JCloudsSlave slave) throws IOExc
         @Override
         public @CheckForNull String isWaitingFor(@Nonnull JCloudsSlave slave) {
             // The address might not be visible at all so let's just wait for connection.
-            return slave.getChannel() != null ? null : "JNLP connection was not established yet";
+            return terminated || slave.getChannel() != null
+                    ? null
+                    : "JNLP connection was not established yet"
+            ;
+        }
+
+        @Override
+        public void onNodeTerminated() {
+            terminated = true;
+            super.onNodeTerminated();
         }
 
         @Override