Merge "Fix hanging tests in JavascritExecutor"

6 files changed, 419 insertions, 66 deletions

diff --git a/plugins/plugins-executor/plugins-executor-javascript/src/main/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptExecutor.java b/plugins/plugins-executor/plugins-executor-javascript/src/main/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptExecutor.java
index f7bafdd74..a33a129af 100644
--- a/plugins/plugins-executor/plugins-executor-javascript/src/main/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptExecutor.java
+++ b/plugins/plugins-executor/plugins-executor-javascript/src/main/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptExecutor.java
@@ -26,6 +26,11 @@ import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicReference;
 
+import lombok.AccessLevel;
+import lombok.Getter;
+import lombok.NonNull;
+import lombok.Setter;
+
 import org.apache.commons.lang3.StringUtils;
 import org.mozilla.javascript.Context;
 import org.mozilla.javascript.Script;
@@ -48,6 +53,13 @@ public class JavascriptExecutor implements Runnable {
     // Recurring string constants
     private static final String WITH_MESSAGE = " with message: ";
 
+    @Setter(AccessLevel.PROTECTED)
+    private static TimeUnit timeunit4Latches = TimeUnit.SECONDS;
+    @Setter(AccessLevel.PROTECTED)
+    private static int intializationLatchTimeout = 60;
+    @Setter(AccessLevel.PROTECTED)
+    private static int cleanupLatchTimeout = 60;
+
     // The key of the subject that wants to execute Javascript code
     final AxKey subjectKey;
 
@@ -58,9 +70,10 @@ public class JavascriptExecutor implements Runnable {
     private final BlockingQueue<Object> executionQueue = new LinkedBlockingQueue<>();
     private final BlockingQueue<Boolean> resultQueue = new LinkedBlockingQueue<>();
 
-    private final Thread executorThread;
-    private CountDownLatch intializationLatch = new CountDownLatch(1);
-    private CountDownLatch shutdownLatch = new CountDownLatch(1);
+    @Getter(AccessLevel.PROTECTED)
+    private Thread executorThread;
+    private CountDownLatch intializationLatch;
+    private CountDownLatch cleanupLatch;
     private AtomicReference<StateMachineException> executorException = new AtomicReference<>(null);
 
     /**
@@ -70,9 +83,6 @@ public class JavascriptExecutor implements Runnable {
      */
     public JavascriptExecutor(final AxKey subjectKey) {
         this.subjectKey = subjectKey;
-
-        executorThread = new Thread(this);
-        executorThread.setName(this.getClass().getSimpleName() + ":" + subjectKey.getId());
     }
 
     /**
@@ -81,39 +91,44 @@ public class JavascriptExecutor implements Runnable {
      * @param javascriptCode the Javascript code to execute
      * @throws StateMachineException thrown when instantiation of the executor fails
      */
-    public void init(final String javascriptCode) throws StateMachineException {
+    public synchronized void init(@NonNull final String javascriptCode) throws StateMachineException {
         LOGGER.debug("JavascriptExecutor {} starting ... ", subjectKey.getId());
 
-        if (executorThread.isAlive()) {
-            throw new StateMachineException(
-                "initiation failed, executor " + subjectKey.getId() + " is already running");
+        if (executorThread != null) {
+            throw new StateMachineException("initiation failed, executor " + subjectKey.getId()
+                + " already initialized, run cleanUp to clear executor");
         }
 
-        if (StringUtils.isEmpty(javascriptCode)) {
-            throw new StateMachineException("no logic specified for " + subjectKey.getId());
+        if (StringUtils.isBlank(javascriptCode)) {
+            throw new StateMachineException("initiation failed, no logic specified for executor " + subjectKey.getId());
         }
 
         this.javascriptCode = javascriptCode;
 
+        executorThread = new Thread(this);
+        executorThread.setName(this.getClass().getSimpleName() + ":" + subjectKey.getId());
+        intializationLatch = new CountDownLatch(1);
+        cleanupLatch = new CountDownLatch(1);
+
         try {
             executorThread.start();
-        } catch (Exception e) {
+        } catch (IllegalThreadStateException e) {
             throw new StateMachineException("initiation failed, executor " + subjectKey.getId() + " failed to start",
                 e);
         }
 
         try {
-            if (!intializationLatch.await(60, TimeUnit.SECONDS)) {
-                LOGGER.warn("JavascriptExecutor {}, initiation timed out", subjectKey.getId());
+            if (!intializationLatch.await(intializationLatchTimeout, timeunit4Latches)) {
+                executorThread.interrupt();
+                throw new StateMachineException("JavascriptExecutor " + subjectKey.getId()
+                    + " initiation timed out after " + intializationLatchTimeout + " " + timeunit4Latches);
             }
         } catch (InterruptedException e) {
             LOGGER.debug("JavascriptExecutor {} interrupted on execution thread startup", subjectKey.getId(), e);
             Thread.currentThread().interrupt();
         }
 
-        if (executorException.get() != null) {
-            clearAndThrowExecutorException();
-        }
+        checkAndThrowExecutorException();
 
         LOGGER.debug("JavascriptExecutor {} started ... ", subjectKey.getId());
     }
@@ -125,9 +140,14 @@ public class JavascriptExecutor implements Runnable {
      * @return true if execution was successful, false otherwise
      * @throws StateMachineException on execution errors
      */
-    public boolean execute(final Object executionContext) throws StateMachineException {
+    public synchronized boolean execute(final Object executionContext) throws StateMachineException {
+        if (executorThread == null) {
+            throw new StateMachineException("execution failed, executor " + subjectKey.getId() + " is not initialized");
+        }
+
         if (!executorThread.isAlive()) {
-            throw new StateMachineException("execution failed, executor " + subjectKey.getId() + " is not running");
+            throw new StateMachineException("execution failed, executor " + subjectKey.getId()
+                + " is not running, run cleanUp to clear executor and init to restart executor");
         }
 
         executionQueue.add(executionContext);
@@ -137,13 +157,13 @@ public class JavascriptExecutor implements Runnable {
         try {
             result = resultQueue.take();
         } catch (final InterruptedException e) {
-            LOGGER.debug("JavascriptExecutor {} interrupted on execution result wait", subjectKey.getId(), e);
+            executorThread.interrupt();
             Thread.currentThread().interrupt();
+            throw new StateMachineException(
+                "JavascriptExecutor " + subjectKey.getId() + "interrupted on execution result wait", e);
         }
 
-        if (executorException.get() != null) {
-            clearAndThrowExecutorException();
-        }
+        checkAndThrowExecutorException();
 
         return result;
     }
@@ -153,25 +173,30 @@ public class JavascriptExecutor implements Runnable {
      *
      * @throws StateMachineException thrown when cleanup of the executor fails
      */
-    public void cleanUp() throws StateMachineException {
-        if (!executorThread.isAlive()) {
-            throw new StateMachineException("cleanup failed, executor " + subjectKey.getId() + " is not running");
+    public synchronized void cleanUp() throws StateMachineException {
+        if (executorThread == null) {
+            throw new StateMachineException("cleanup failed, executor " + subjectKey.getId() + " is not initialized");
         }
 
-        executorThread.interrupt();
+        if (executorThread.isAlive()) {
+            executorThread.interrupt();
 
-        try {
-            if (!shutdownLatch.await(60, TimeUnit.SECONDS)) {
-                LOGGER.warn("JavascriptExecutor {}, shutdown timed out", subjectKey.getId());
+            try {
+                if (!cleanupLatch.await(cleanupLatchTimeout, timeunit4Latches)) {
+                    executorException.set(new StateMachineException("JavascriptExecutor " + subjectKey.getId()
+                        + " cleanup timed out after " + cleanupLatchTimeout + " " + timeunit4Latches));
+                }
+            } catch (InterruptedException e) {
+                LOGGER.debug("JavascriptExecutor {} interrupted on execution cleanup wait", subjectKey.getId(), e);
+                Thread.currentThread().interrupt();
             }
-        } catch (InterruptedException e) {
-            LOGGER.debug("JavascriptExecutor {} interrupted on execution clkeanup wait", subjectKey.getId(), e);
-            Thread.currentThread().interrupt();
         }
 
-        if (executorException.get() != null) {
-            clearAndThrowExecutorException();
-        }
+        executorThread = null;
+        executionQueue.clear();
+        resultQueue.clear();
+
+        checkAndThrowExecutorException();
     }
 
     @Override
@@ -181,9 +206,10 @@ public class JavascriptExecutor implements Runnable {
         try {
             initExecutor();
         } catch (StateMachineException sme) {
-            LOGGER.warn("JavascriptExecutor {} initialization failed", sme);
+            LOGGER.warn("JavascriptExecutor {} initialization failed", subjectKey.getId(), sme);
             executorException.set(sme);
             intializationLatch.countDown();
+            cleanupLatch.countDown();
             return;
         }
 
@@ -192,14 +218,12 @@ public class JavascriptExecutor implements Runnable {
         LOGGER.debug("JavascriptExecutor {} executing ... ", subjectKey.getId());
 
         // Take jobs from the execution queue of the worker and execute them
-        while (!executorThread.isInterrupted()) {
+        while (!Thread.currentThread().isInterrupted()) {
             try {
                 Object contextObject = executionQueue.take();
-                if (contextObject == null) {
-                    break;
-                }
 
-                resultQueue.add(executeScript(contextObject));
+                boolean result = executeScript(contextObject);
+                resultQueue.add(result);
             } catch (final InterruptedException e) {
                 LOGGER.debug("execution was interruped for " + subjectKey.getId() + WITH_MESSAGE + e.getMessage(), e);
                 resultQueue.add(false);
@@ -217,7 +241,7 @@ public class JavascriptExecutor implements Runnable {
                 "executor close failed to close for " + subjectKey.getId() + WITH_MESSAGE + e.getMessage(), e));
         }
 
-        shutdownLatch.countDown();
+        cleanupLatch.countDown();
 
         LOGGER.debug("JavascriptExecutor {} completed processing", subjectKey.getId());
     }
@@ -262,14 +286,10 @@ public class JavascriptExecutor implements Runnable {
         return (boolean) returnObject;
     }
 
-    private void clearAndThrowExecutorException() throws StateMachineException {
+    private void checkAndThrowExecutorException() throws StateMachineException {
         StateMachineException exceptionToThrow = executorException.getAndSet(null);
         if (exceptionToThrow != null) {
             throw exceptionToThrow;
         }
     }
-
-    protected Thread getExecutorThread() {
-        return executorThread;
-    }
 }
diff --git a/plugins/plugins-executor/plugins-executor-javascript/src/test/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptExecutorFullApexTest.java b/plugins/plugins-executor/plugins-executor-javascript/src/test/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptExecutorFullApexTest.java
index 9a6b8c7a6..5078c9730 100644
--- a/plugins/plugins-executor/plugins-executor-javascript/src/test/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptExecutorFullApexTest.java
+++ b/plugins/plugins-executor/plugins-executor-javascript/src/test/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptExecutorFullApexTest.java
@@ -28,7 +28,6 @@ import java.io.IOException;
 import java.util.concurrent.TimeUnit;
 
 import org.apache.commons.lang3.StringUtils;
-import org.junit.Ignore;
 import org.junit.Test;
 import org.onap.policy.apex.model.basicmodel.concepts.ApexException;
 import org.onap.policy.apex.service.engine.main.ApexMain;
@@ -36,7 +35,6 @@ import org.onap.policy.common.utils.resources.TextFileUtils;
 
 public class JavascriptExecutorFullApexTest {
 
-    @Ignore
     @Test
     public void testFullApexPolicy() throws ApexException {
         final String[] args = {"src/test/resources/prodcons/File2File.json"};
diff --git a/plugins/plugins-executor/plugins-executor-javascript/src/test/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptExecutorTest.java b/plugins/plugins-executor/plugins-executor-javascript/src/test/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptExecutorTest.java
new file mode 100644
index 000000000..53781e870
--- /dev/null
+++ b/plugins/plugins-executor/plugins-executor-javascript/src/test/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptExecutorTest.java
@@ -0,0 +1,335 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2020 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.plugins.executor.javascript;
+
+import static org.assertj.core.api.Assertions.assertThatCode;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.awaitility.Awaitility.await;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import java.io.IOException;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.policy.apex.core.engine.executor.exception.StateMachineException;
+import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;
+
+public class JavascriptExecutorTest {
+    private AtomicBoolean concurrentResult = new AtomicBoolean();
+
+    @Before
+    public void beforeSetTimeouts() {
+        JavascriptExecutor.setTimeunit4Latches(TimeUnit.SECONDS);
+        JavascriptExecutor.setIntializationLatchTimeout(60);
+        JavascriptExecutor.setCleanupLatchTimeout(10);
+    }
+
+    @Test
+    public void testJavescriptExecutorConcurrencyNormal() throws StateMachineException, IOException {
+        JavascriptExecutor.setTimeunit4Latches(TimeUnit.SECONDS);
+        JavascriptExecutor.setIntializationLatchTimeout(60);
+        JavascriptExecutor.setCleanupLatchTimeout(10);
+
+        JavascriptExecutor executor = new JavascriptExecutor(new AxArtifactKey("executor:0.0.1"));
+
+        assertThatThrownBy(() -> {
+            executor.init(null);
+        }).hasMessageMatching("^javascriptCode is marked .*on.*ull but is null$");
+
+        assertThatThrownBy(() -> {
+            executor.init("   ");
+        }).hasMessage("initiation failed, no logic specified for executor executor:0.0.1");
+
+        assertThatCode(() -> {
+            executor.init("var x = 1;");
+        }).doesNotThrowAnyException();
+
+        assertThatThrownBy(() -> {
+            executor.init("var x = 1;");
+        }).hasMessage("initiation failed, executor executor:0.0.1 already initialized, run cleanUp to clear executor");
+
+        assertThatCode(() -> {
+            executor.cleanUp();
+        }).doesNotThrowAnyException();
+
+        assertThatThrownBy(() -> {
+            executor.cleanUp();
+        }).hasMessage("cleanup failed, executor executor:0.0.1 is not initialized");
+
+        assertThatThrownBy(() -> {
+            executor.execute("Hello");
+        }).hasMessage("execution failed, executor executor:0.0.1 is not initialized");
+
+        assertThatCode(() -> {
+            executor.init("var x = 1;");
+        }).doesNotThrowAnyException();
+
+        assertThatThrownBy(() -> {
+            executor.execute("Hello");
+        }).hasMessage(
+            "execute: logic for executor:0.0.1 returned a non-boolean value org.mozilla.javascript.Undefined@0");
+
+        assertThatThrownBy(() -> {
+            executor.execute("Hello");
+        }).hasMessage(
+            "execute: logic for executor:0.0.1 returned a non-boolean value org.mozilla.javascript.Undefined@0");
+
+        assertThatThrownBy(() -> {
+            executor.execute("Hello");
+        }).hasMessage(
+            "execute: logic for executor:0.0.1 returned a non-boolean value org.mozilla.javascript.Undefined@0");
+
+        assertThatThrownBy(() -> {
+            executor.execute("Hello");
+        }).hasMessage(
+            "execute: logic for executor:0.0.1 returned a non-boolean value org.mozilla.javascript.Undefined@0");
+
+        assertThatCode(() -> {
+            executor.cleanUp();
+        }).doesNotThrowAnyException();
+
+        assertThatThrownBy(() -> {
+            executor.cleanUp();
+        }).hasMessage("cleanup failed, executor executor:0.0.1 is not initialized");
+
+        assertThatThrownBy(() -> {
+            executor.execute("hello");
+        }).hasMessage("execution failed, executor executor:0.0.1 is not initialized");
+    }
+
+    @Test
+    public void testJavescriptExecutorConcurrencyLatchTimeout() throws StateMachineException, IOException {
+        JavascriptExecutor.setTimeunit4Latches(TimeUnit.MICROSECONDS);
+        JavascriptExecutor.setIntializationLatchTimeout(1);
+        JavascriptExecutor.setCleanupLatchTimeout(10000000);
+
+        JavascriptExecutor executor = new JavascriptExecutor(new AxArtifactKey("executor:0.0.1"));
+
+        assertThatThrownBy(() -> {
+            executor.init("var x = 1;");
+        }).hasMessage("JavascriptExecutor executor:0.0.1 initiation timed out after 1 MICROSECONDS");
+
+        assertThatCode(() -> {
+            executor.cleanUp();
+        }).doesNotThrowAnyException();
+
+        JavascriptExecutor.setTimeunit4Latches(TimeUnit.SECONDS);
+        JavascriptExecutor.setIntializationLatchTimeout(60);
+
+        assertThatCode(() -> {
+            executor.init("var x = 1;");
+        }).doesNotThrowAnyException();
+
+        assertThatCode(() -> {
+            executor.cleanUp();
+        }).doesNotThrowAnyException();
+
+        JavascriptExecutor.setTimeunit4Latches(TimeUnit.MICROSECONDS);
+        JavascriptExecutor.setIntializationLatchTimeout(60000000);
+        JavascriptExecutor.setCleanupLatchTimeout(1);
+
+        assertThatCode(() -> {
+            executor.init("var x = 1;");
+        }).doesNotThrowAnyException();
+
+        assertThatThrownBy(() -> {
+            executor.cleanUp();
+        }).hasMessage("JavascriptExecutor executor:0.0.1 cleanup timed out after 1 MICROSECONDS");
+
+        JavascriptExecutor.setCleanupLatchTimeout(10000000);
+        assertThatThrownBy(() -> {
+            executor.cleanUp();
+        }).hasMessage("cleanup failed, executor executor:0.0.1 is not initialized");
+
+        assertThatCode(() -> {
+            executor.init("var x = 1;");
+        }).doesNotThrowAnyException();
+
+        assertThatCode(() -> {
+            executor.cleanUp();
+        }).doesNotThrowAnyException();
+    }
+
+    @Test
+    public void testJavescriptExecutorBadStates() throws StateMachineException, IOException {
+        JavascriptExecutor executor = new JavascriptExecutor(new AxArtifactKey("executor:0.0.1"));
+
+        assertThatThrownBy(() -> {
+            executor.execute("hello");
+        }).hasMessage("execution failed, executor executor:0.0.1 is not initialized");
+
+        assertThatThrownBy(() -> {
+            executor.cleanUp();
+        }).hasMessage("cleanup failed, executor executor:0.0.1 is not initialized");
+
+        assertThatCode(() -> {
+            executor.init("var x = 1;");
+        }).doesNotThrowAnyException();
+
+        executor.getExecutorThread().interrupt();
+        await().atMost(10, TimeUnit.SECONDS).until(() -> !executor.getExecutorThread().isAlive());
+
+        assertThatThrownBy(() -> {
+            executor.execute("hello");
+        }).hasMessage("execution failed, executor executor:0.0.1 is not running, "
+            + "run cleanUp to clear executor and init to restart executor");
+
+        assertThatThrownBy(() -> {
+            executor.execute("hello");
+        }).hasMessage("execution failed, executor executor:0.0.1 is not running, "
+            + "run cleanUp to clear executor and init to restart executor");
+
+        assertThatCode(() -> {
+            executor.cleanUp();
+        }).doesNotThrowAnyException();
+    }
+
+    @Test
+    public void testJavescriptExecutorExecution() throws StateMachineException, IOException {
+        JavascriptExecutor executor = new JavascriptExecutor(new AxArtifactKey("executor:0.0.1"));
+
+        assertThatCode(() -> {
+            executor.init("true;");
+        }).doesNotThrowAnyException();
+
+        assertThatCode(() -> {
+            assertTrue(executor.execute("hello"));
+        }).doesNotThrowAnyException();
+
+        assertThatCode(() -> {
+            executor.cleanUp();
+        }).doesNotThrowAnyException();
+
+        assertThatCode(() -> {
+            executor.init("false;");
+        }).doesNotThrowAnyException();
+
+        assertThatCode(() -> {
+            assertFalse(executor.execute("hello"));
+        }).doesNotThrowAnyException();
+
+        assertThatCode(() -> {
+            executor.cleanUp();
+        }).doesNotThrowAnyException();
+
+        assertThatThrownBy(() -> {
+            executor.init("aaaaa = \"sss");
+        }).hasMessage(
+            "logic failed to compile for executor:0.0.1 with message: unterminated string literal (executor:0.0.1#1)");
+
+        assertThatCode(() -> {
+            executor.cleanUp();
+        }).doesNotThrowAnyException();
+
+        assertThatCode(() -> {
+            executor.init("true;");
+        }).doesNotThrowAnyException();
+
+        assertThatCode(() -> {
+            assertTrue(executor.execute("hello"));
+        }).doesNotThrowAnyException();
+
+        assertThatCode(() -> {
+            executor.cleanUp();
+        }).doesNotThrowAnyException();
+
+        assertThatCode(() -> {
+            executor.init("throw \"this is an error\";");
+        }).doesNotThrowAnyException();
+
+        assertThatThrownBy(() -> {
+            assertTrue(executor.execute("hello"));
+        }).hasMessage("logic failed to run for executor:0.0.1 with message: this is an error (executor:0.0.1#1)");
+
+        assertThatCode(() -> {
+            executor.cleanUp();
+        }).doesNotThrowAnyException();
+
+        assertThatCode(() -> {
+            executor.init("while (true) { x = 1; }; true;");
+        }).doesNotThrowAnyException();
+
+        concurrentResult.set(true);
+
+        // Execute an infinite loop in Javascript
+        (new Thread() {
+            public void run() {
+                try {
+                    concurrentResult.set(executor.execute("hello"));
+                } catch (StateMachineException e) {
+                    e.printStackTrace();
+                }
+            }
+        }).start();
+
+        executor.getExecutorThread().interrupt();
+
+        await().atMost(1000, TimeUnit.MILLISECONDS).until(() -> !concurrentResult.get());
+
+        assertThatCode(() -> {
+            executor.cleanUp();
+        }).doesNotThrowAnyException();
+
+        assertThatCode(() -> {
+            executor.init("true;");
+        }).doesNotThrowAnyException();
+
+        assertThatCode(() -> {
+            assertTrue(executor.execute("hello"));
+        }).doesNotThrowAnyException();
+
+        assertThatCode(() -> {
+            executor.cleanUp();
+        }).doesNotThrowAnyException();
+
+        assertThatCode(() -> {
+            executor.init("x = 1; true;");
+        }).doesNotThrowAnyException();
+
+        concurrentResult.set(true);
+
+        // Execute an infinite loop in Javascript
+        Thread executionThread = new Thread() {
+            public void run() {
+                try {
+                    while (executor.execute("hello")) {
+                        ;
+                    }
+                } catch (StateMachineException e) {
+                    ;
+                }
+            }
+        };
+        executionThread.start();
+
+        executionThread.interrupt();
+
+        await().atMost(300, TimeUnit.MILLISECONDS).until(() -> !executionThread.isAlive());
+        await().atMost(300, TimeUnit.MILLISECONDS).until(() -> !executor.getExecutorThread().isAlive());
+
+        assertThatCode(() -> {
+            executor.cleanUp();
+        }).doesNotThrowAnyException();
+    }
+}
diff --git a/plugins/plugins-executor/plugins-executor-javascript/src/test/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptStateFinalizerExecutorTest.java b/plugins/plugins-executor/plugins-executor-javascript/src/test/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptStateFinalizerExecutorTest.java
index 62471797f..243a1d977 100644
--- a/plugins/plugins-executor/plugins-executor-javascript/src/test/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptStateFinalizerExecutorTest.java
+++ b/plugins/plugins-executor/plugins-executor-javascript/src/test/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptStateFinalizerExecutorTest.java
@@ -31,7 +31,6 @@ import java.util.Properties;
 
 import org.junit.After;
 import org.junit.Before;
-import org.junit.Ignore;
 import org.junit.Test;
 import org.onap.policy.apex.context.parameters.ContextParameterConstants;
 import org.onap.policy.apex.context.parameters.DistributorParameters;
@@ -77,7 +76,6 @@ public class JavascriptStateFinalizerExecutorTest {
         ParameterService.deregister(EngineParameterConstants.MAIN_GROUP_NAME);
     }
 
-    @Ignore
     @Test
     public void testJavaStateFinalizerExecutor() throws Exception {
         JavascriptStateFinalizerExecutor jsfe = new JavascriptStateFinalizerExecutor();
@@ -104,15 +102,17 @@ public class JavascriptStateFinalizerExecutorTest {
         Map<String, Object> incomingParameters1 = new HashMap<>();
         assertThatThrownBy(() -> {
             jsfe.execute(-1, new Properties(), incomingParameters1);
-        }).hasMessage("execution failed, executor NULL:0.0.0:NULL:NULL is not running");
+        }).hasMessage("execution failed, executor NULL:0.0.0:NULL:NULL is not running, "
+            + "run cleanUp to clear executor and init to restart executor");
 
         assertThatThrownBy(() -> {
             jsfe.prepare();
-        }).hasMessage("initiation failed, executor NULL:0.0.0:NULL:NULL failed to start");
+        }).hasMessage(
+            "initiation failed, executor NULL:0.0.0:NULL:NULL already initialized, run cleanUp to clear executor");
 
-        assertThatThrownBy(() -> {
+        assertThatCode(() -> {
             jsfe.cleanUp();
-        }).hasMessage("cleanup failed, executor NULL:0.0.0:NULL:NULL is not running");
+        }).doesNotThrowAnyException();
 
         JavascriptStateFinalizerExecutor jsfe1 = new JavascriptStateFinalizerExecutor();
         stateFinalizerLogic.setLogic("java.lang.String");
diff --git a/plugins/plugins-executor/plugins-executor-javascript/src/test/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptTaskExecutorTest.java b/plugins/plugins-executor/plugins-executor-javascript/src/test/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptTaskExecutorTest.java
index fe71d3c0e..4fc7507ed 100644
--- a/plugins/plugins-executor/plugins-executor-javascript/src/test/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptTaskExecutorTest.java
+++ b/plugins/plugins-executor/plugins-executor-javascript/src/test/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptTaskExecutorTest.java
@@ -32,7 +32,6 @@ import java.util.Properties;
 
 import org.junit.AfterClass;
 import org.junit.BeforeClass;
-import org.junit.Ignore;
 import org.junit.Test;
 import org.onap.policy.apex.context.ContextAlbum;
 import org.onap.policy.apex.context.ContextException;
@@ -98,7 +97,6 @@ public class JavascriptTaskExecutorTest {
         ParameterService.clear();
     }
 
-    @Ignore
     @Test
     public void testJavascriptTaskExecutor() throws Exception {
         assertThatThrownBy(() -> {
@@ -129,7 +127,7 @@ public class JavascriptTaskExecutorTest {
 
         assertThatThrownBy(() -> {
             jte.prepare();
-        }).hasMessage("initiation failed, executor TestTask:0.0.1 is already running");
+        }).hasMessage("initiation failed, executor TestTask:0.0.1 already initialized, run cleanUp to clear executor");
 
         assertThatThrownBy(() -> {
             jte.execute(-1, new Properties(), null);
@@ -166,7 +164,6 @@ public class JavascriptTaskExecutorTest {
         }).doesNotThrowAnyException();
     }
 
-    @Ignore
     @Test
     public void testJavascriptTaskExecutorLogic() throws Exception {
         JavascriptTaskExecutor jte = new JavascriptTaskExecutor();
diff --git a/plugins/plugins-executor/plugins-executor-javascript/src/test/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptTaskSelectExecutorTest.java b/plugins/plugins-executor/plugins-executor-javascript/src/test/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptTaskSelectExecutorTest.java
index de5df5787..fa494ced9 100644
--- a/plugins/plugins-executor/plugins-executor-javascript/src/test/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptTaskSelectExecutorTest.java
+++ b/plugins/plugins-executor/plugins-executor-javascript/src/test/java/org/onap/policy/apex/plugins/executor/javascript/JavascriptTaskSelectExecutorTest.java
@@ -30,7 +30,6 @@ import java.util.Properties;
 
 import org.junit.After;
 import org.junit.Before;
-import org.junit.Ignore;
 import org.junit.Test;
 import org.onap.policy.apex.context.parameters.ContextParameterConstants;
 import org.onap.policy.apex.context.parameters.DistributorParameters;
@@ -69,7 +68,6 @@ public class JavascriptTaskSelectExecutorTest {
         ParameterService.deregister(ContextParameterConstants.PERSISTENCE_GROUP_NAME);
     }
 
-    @Ignore
     @Test
     public void testJavascriptTaskSelectExecutor() throws Exception {
         JavascriptTaskSelectExecutor jtse = new JavascriptTaskSelectExecutor();
@@ -86,14 +84,18 @@ public class JavascriptTaskSelectExecutorTest {
 
         assertThatThrownBy(() -> {
             jtse.prepare();
-        }).hasMessage("no logic specified for NULL:0.0.0:NULL:NULL");
+        }).hasMessage("initiation failed, no logic specified for executor NULL:0.0.0:NULL:NULL");
 
         AxEvent axEvent1 = new AxEvent(new AxArtifactKey("Event", "0.0.1"));
         EnEvent event1 = new EnEvent(axEvent1);
 
         assertThatThrownBy(() -> {
             jtse.execute(-1, new Properties(), event1);
-        }).hasMessage("execution failed, executor NULL:0.0.0:NULL:NULL is not running");
+        }).hasMessage("execution failed, executor NULL:0.0.0:NULL:NULL is not initialized");
+
+        assertThatThrownBy(() -> {
+            jtse.cleanUp();
+        }).hasMessage("cleanup failed, executor NULL:0.0.0:NULL:NULL is not initialized");
 
         state.getTaskSelectionLogic().setLogic("java.lang.String");
         jtse.prepare();
@@ -119,7 +121,8 @@ public class JavascriptTaskSelectExecutorTest {
 
         assertThatThrownBy(() -> {
             jtse.prepare();
-        }).hasMessage("initiation failed, executor NULL:0.0.0:NULL:NULL is already running");
+        }).hasMessage(
+            "initiation failed, executor NULL:0.0.0:NULL:NULL already initialized, run cleanUp to clear executor");
 
         assertThatCode(() -> {
             jtse.cleanUp();