Increase test coverage for plugins-executor-jruby

Add junit test cases into apex-pdp/plugins/plugins-executor-jruby

Issue-ID: POLICY-1523
Change-Id: I2ed06a69cf991d744aa5c4c69f605fdf1dca6524
Signed-off-by: shaoqiu <tim.huang@est.tech>

7 files changed, 416 insertions, 15 deletions

diff --git a/plugins/plugins-executor/plugins-executor-jruby/src/main/java/org/onap/policy/apex/plugins/executor/jruby/JrubyStateFinalizerExecutor.java b/plugins/plugins-executor/plugins-executor-jruby/src/main/java/org/onap/policy/apex/plugins/executor/jruby/JrubyStateFinalizerExecutor.java
index aaccbebab..5c62cf8b0 100644
--- a/plugins/plugins-executor/plugins-executor-jruby/src/main/java/org/onap/policy/apex/plugins/executor/jruby/JrubyStateFinalizerExecutor.java
+++ b/plugins/plugins-executor/plugins-executor-jruby/src/main/java/org/onap/policy/apex/plugins/executor/jruby/JrubyStateFinalizerExecutor.java
@@ -99,11 +99,7 @@ public class JrubyStateFinalizerExecutor extends StateFinalizerExecutor {
         executePost(returnValue);
 
         // Send back the return event
-        if (returnValue) {
-            return getOutgoing();
-        } else {
-            return null;
-        }
+        return getOutgoing();
     }
 
     /**
diff --git a/plugins/plugins-executor/plugins-executor-jruby/src/main/java/org/onap/policy/apex/plugins/executor/jruby/JrubyTaskExecutor.java b/plugins/plugins-executor/plugins-executor-jruby/src/main/java/org/onap/policy/apex/plugins/executor/jruby/JrubyTaskExecutor.java
index 8019259bd..8d2ccffe1 100644
--- a/plugins/plugins-executor/plugins-executor-jruby/src/main/java/org/onap/policy/apex/plugins/executor/jruby/JrubyTaskExecutor.java
+++ b/plugins/plugins-executor/plugins-executor-jruby/src/main/java/org/onap/policy/apex/plugins/executor/jruby/JrubyTaskExecutor.java
@@ -99,11 +99,7 @@ public class JrubyTaskExecutor extends TaskExecutor {
         executePost(returnValue);
 
         // Send back the return event
-        if (returnValue) {
-            return getOutgoing();
-        } else {
-            return null;
-        }
+        return getOutgoing();
     }
 
     /**
diff --git a/plugins/plugins-executor/plugins-executor-jruby/src/main/java/org/onap/policy/apex/plugins/executor/jruby/JrubyTaskSelectExecutor.java b/plugins/plugins-executor/plugins-executor-jruby/src/main/java/org/onap/policy/apex/plugins/executor/jruby/JrubyTaskSelectExecutor.java
index 0e239f7bc..02ae0d8e4 100644
--- a/plugins/plugins-executor/plugins-executor-jruby/src/main/java/org/onap/policy/apex/plugins/executor/jruby/JrubyTaskSelectExecutor.java
+++ b/plugins/plugins-executor/plugins-executor-jruby/src/main/java/org/onap/policy/apex/plugins/executor/jruby/JrubyTaskSelectExecutor.java
@@ -100,11 +100,7 @@ public class JrubyTaskSelectExecutor extends TaskSelectExecutor {
         executePost(returnValue);
 
         // Send back the return event
-        if (returnValue) {
-            return getOutgoing();
-        } else {
-            return null;
-        }
+        return getOutgoing();
     }
 
     /**
diff --git a/plugins/plugins-executor/plugins-executor-jruby/src/test/java/org/onap/policy/apex/plugins/executor/jruby/JrubyExecutorParametersTest.java b/plugins/plugins-executor/plugins-executor-jruby/src/test/java/org/onap/policy/apex/plugins/executor/jruby/JrubyExecutorParametersTest.java
new file mode 100644
index 000000000..6e35aafb3
--- /dev/null
+++ b/plugins/plugins-executor/plugins-executor-jruby/src/test/java/org/onap/policy/apex/plugins/executor/jruby/JrubyExecutorParametersTest.java
@@ -0,0 +1,34 @@
+/*-

+ * ============LICENSE_START=======================================================

+ *  Copyright (C) 2019 Ericsson. All rights reserved.

+ * ================================================================================

+ * 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.jruby;

+

+import static org.junit.Assert.assertNotNull;

+import org.junit.Test;

+

+/**

+ * Test the JrubyExecutorParameters class.

+ */

+public class JrubyExecutorParametersTest {

+    @Test

+    public void testJrubyExecutorParameters() {

+        assertNotNull(new JrubyExecutorParameters());

+    }

+}

diff --git a/plugins/plugins-executor/plugins-executor-jruby/src/test/java/org/onap/policy/apex/plugins/executor/jruby/JrubyStateFinalizerExecutorTest.java b/plugins/plugins-executor/plugins-executor-jruby/src/test/java/org/onap/policy/apex/plugins/executor/jruby/JrubyStateFinalizerExecutorTest.java
new file mode 100644
index 000000000..1c2ea1cd6
--- /dev/null
+++ b/plugins/plugins-executor/plugins-executor-jruby/src/test/java/org/onap/policy/apex/plugins/executor/jruby/JrubyStateFinalizerExecutorTest.java
@@ -0,0 +1,141 @@
+/*-

+ * ============LICENSE_START=======================================================

+ *  Copyright (C) 2019 Ericsson. All rights reserved.

+ * ================================================================================

+ * 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.jruby;

+

+import static org.junit.Assert.assertEquals;

+import static org.junit.Assert.assertNotNull;

+import static org.junit.Assert.fail;

+import java.lang.reflect.Field;

+import org.junit.After;

+import org.junit.Before;

+import org.junit.Test;

+import org.onap.policy.apex.context.ContextException;

+import org.onap.policy.apex.context.parameters.ContextParameterConstants;

+import org.onap.policy.apex.context.parameters.DistributorParameters;

+import org.onap.policy.apex.context.parameters.LockManagerParameters;

+import org.onap.policy.apex.context.parameters.PersistorParameters;

+import org.onap.policy.apex.core.engine.EngineParameterConstants;

+import org.onap.policy.apex.core.engine.EngineParameters;

+import org.onap.policy.apex.core.engine.context.ApexInternalContext;

+import org.onap.policy.apex.core.engine.event.EnEvent;

+import org.onap.policy.apex.core.engine.executor.StateExecutor;

+import org.onap.policy.apex.core.engine.executor.exception.StateMachineException;

+import org.onap.policy.apex.core.engine.executor.impl.ExecutorFactoryImpl;

+import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;

+import org.onap.policy.apex.model.eventmodel.concepts.AxEvent;

+import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;

+import org.onap.policy.apex.model.policymodel.concepts.AxState;

+import org.onap.policy.apex.model.policymodel.concepts.AxStateFinalizerLogic;

+import org.onap.policy.common.parameters.ParameterService;

+

+/**

+ * Test the JrubyStateFinalizerExecutor class.

+ *

+ */

+public class JrubyStateFinalizerExecutorTest {

+    /**

+     * Initiate Parameters.

+     */

+    @Before

+    public void initiateParameters() {

+        ParameterService.register(new DistributorParameters());

+        ParameterService.register(new LockManagerParameters());

+        ParameterService.register(new PersistorParameters());

+        ParameterService.register(new EngineParameters());

+    }

+

+    /**

+     * Clear down Parameters.

+     */

+    @After

+    public void clearParameters() {

+        ParameterService.deregister(ContextParameterConstants.DISTRIBUTOR_GROUP_NAME);

+        ParameterService.deregister(ContextParameterConstants.LOCKING_GROUP_NAME);

+        ParameterService.deregister(ContextParameterConstants.PERSISTENCE_GROUP_NAME);

+        ParameterService.deregister(EngineParameterConstants.MAIN_GROUP_NAME);

+    }

+

+    @Test

+    public void testJrubyStateFinalizerExecutor() {

+        JrubyStateFinalizerExecutor jsfe = new JrubyStateFinalizerExecutor();

+        assertNotNull(jsfe);

+

+        try {

+            Field fieldContainer = JrubyStateFinalizerExecutor.class.getDeclaredField("container");

+            fieldContainer.setAccessible(true);

+            fieldContainer.set(jsfe, null);

+            jsfe.prepare();

+            fail("test should throw an exception here");

+        } catch (Exception jtseException) {

+            assertEquals(java.lang.NullPointerException.class, jtseException.getClass());

+        }

+        ApexInternalContext internalContext = null;

+        try {

+            internalContext = new ApexInternalContext(new AxPolicyModel());

+        } catch (ContextException e) {

+            fail("test should not throw an exception here");

+        }

+

+        StateExecutor parentStateExcutor = null;

+        try {

+            parentStateExcutor = new StateExecutor(new ExecutorFactoryImpl());

+        } catch (StateMachineException e) {

+            fail("test should not throw an exception here");

+        }

+

+        AxState state = new AxState();

+        parentStateExcutor.setContext(null, state, internalContext);

+        AxStateFinalizerLogic stateFinalizerLogic = new AxStateFinalizerLogic();

+        jsfe.setContext(parentStateExcutor, stateFinalizerLogic, internalContext);

+        try {

+            jsfe.prepare();

+        } catch (Exception jtseException) {

+            fail("test should not throw an exception here");

+        }

+

+        try {

+            jsfe.execute(-1, null);

+            fail("test should throw an exception here");

+        } catch (Exception jtseException) {

+            assertEquals("execute-post: state finalizer logic execution failure on state \"NULL:0.0.0:NULL:NULL\" on "

+                    + "finalizer logic NULL:0.0.0:NULL:NULL", jtseException.getMessage());

+        }

+

+        AxEvent axEvent = new AxEvent(new AxArtifactKey("Event", "0.0.1"));

+        EnEvent event = new EnEvent(axEvent);

+

+        final String jrubyLogic = "if executor.executionId == -1" + "\n return false" + "\n else "

+                + "\n executor.setSelectedStateOutputName(\"SelectedOutputIsMe\")" + "\n return true" + "\n end";

+        stateFinalizerLogic.setLogic(jrubyLogic);

+

+        state.getStateOutputs().put("SelectedOutputIsMe", null);

+        try {

+            jsfe.prepare();

+            String stateOutput = jsfe.execute(0, event);

+            assertEquals("SelectedOutputIsMe", stateOutput);

+            jsfe.cleanUp();

+        } catch (Exception jtseException) {

+            jtseException.printStackTrace();

+            fail("test should not throw an exception here");

+        }

+

+    }

+}

diff --git a/plugins/plugins-executor/plugins-executor-jruby/src/test/java/org/onap/policy/apex/plugins/executor/jruby/JrubyTaskExecutorTest.java b/plugins/plugins-executor/plugins-executor-jruby/src/test/java/org/onap/policy/apex/plugins/executor/jruby/JrubyTaskExecutorTest.java
new file mode 100644
index 000000000..88227106b
--- /dev/null
+++ b/plugins/plugins-executor/plugins-executor-jruby/src/test/java/org/onap/policy/apex/plugins/executor/jruby/JrubyTaskExecutorTest.java
@@ -0,0 +1,117 @@
+/*-

+ * ============LICENSE_START=======================================================

+ *  Copyright (C) 2019 Ericsson. All rights reserved.

+ * ================================================================================

+ * 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.jruby;

+

+import static org.junit.Assert.assertEquals;

+import static org.junit.Assert.assertNotNull;

+import static org.junit.Assert.fail;

+import java.lang.reflect.Field;

+import java.util.HashMap;

+import java.util.Map;

+import org.junit.After;

+import org.junit.Before;

+import org.junit.Test;

+import org.onap.policy.apex.context.ContextException;

+import org.onap.policy.apex.context.parameters.ContextParameterConstants;

+import org.onap.policy.apex.context.parameters.DistributorParameters;

+import org.onap.policy.apex.context.parameters.LockManagerParameters;

+import org.onap.policy.apex.context.parameters.PersistorParameters;

+import org.onap.policy.apex.core.engine.context.ApexInternalContext;

+import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;

+import org.onap.policy.apex.model.policymodel.concepts.AxTask;

+import org.onap.policy.common.parameters.ParameterService;

+

+/**

+ * Test the JrubyTaskExecutor class.

+ *

+ */

+public class JrubyTaskExecutorTest {

+    /**

+     * Initiate Parameters.

+     */

+    @Before

+    public void initiateParameters() {

+        ParameterService.register(new DistributorParameters());

+        ParameterService.register(new LockManagerParameters());

+        ParameterService.register(new PersistorParameters());

+    }

+

+    /**

+     * Clear Parameters.

+     */

+    @After

+    public void clearParameters() {

+        ParameterService.deregister(ContextParameterConstants.DISTRIBUTOR_GROUP_NAME);

+        ParameterService.deregister(ContextParameterConstants.LOCKING_GROUP_NAME);

+        ParameterService.deregister(ContextParameterConstants.PERSISTENCE_GROUP_NAME);

+    }

+

+    @Test

+    public void testJrubyTaskExecutor() {

+        JrubyTaskExecutor jte = new JrubyTaskExecutor();

+        assertNotNull(jte);

+        try {

+            Field fieldContainer = JrubyTaskExecutor.class.getDeclaredField("container");

+            fieldContainer.setAccessible(true);

+            fieldContainer.set(jte, null);

+            jte.prepare();

+            fail("test should throw an exception here");

+        } catch (Exception jtseException) {

+            assertEquals(java.lang.NullPointerException.class, jtseException.getClass());

+        }

+

+        AxTask task = new AxTask();

+        ApexInternalContext internalContext = null;

+        try {

+            internalContext = new ApexInternalContext(new AxPolicyModel());

+        } catch (ContextException e) {

+            fail("test should not throw an exception here");

+        }

+        jte.setContext(null, task, internalContext);

+        try {

+            jte.prepare();

+        } catch (Exception jtseException) {

+            fail("test should not throw an exception here");

+        }

+

+        Map<String, Object> incomingParameters = new HashMap<>();

+        try {

+            jte.execute(-1, incomingParameters);

+            fail("test should throw an exception here");

+        } catch (Exception jteException) {

+            assertEquals("execute-post: task logic execution failure on task \"NULL\" in model NULL:0.0.0",

+                    jteException.getMessage());

+        }

+

+        final String jrubyLogic =

+                "if executor.executionId == -1" + "\n return false" + "\n else " + "\n return true" + "\n end";

+        task.getTaskLogic().setLogic(jrubyLogic);

+

+        try {

+            jte.prepare();

+            Map<String, Object> returnMap = jte.execute(0, incomingParameters);

+            assertEquals(0, returnMap.size());

+            jte.cleanUp();

+        } catch (Exception jteException) {

+            fail("test should not throw an exception here");

+        }

+    }

+}

diff --git a/plugins/plugins-executor/plugins-executor-jruby/src/test/java/org/onap/policy/apex/plugins/executor/jruby/JrubyTaskSelectExecutorTest.java b/plugins/plugins-executor/plugins-executor-jruby/src/test/java/org/onap/policy/apex/plugins/executor/jruby/JrubyTaskSelectExecutorTest.java
new file mode 100644
index 000000000..3914fb530
--- /dev/null
+++ b/plugins/plugins-executor/plugins-executor-jruby/src/test/java/org/onap/policy/apex/plugins/executor/jruby/JrubyTaskSelectExecutorTest.java
@@ -0,0 +1,121 @@
+/*-

+ * ============LICENSE_START=======================================================

+ *  Copyright (C) 2019 Ericsson. All rights reserved.

+ * ================================================================================

+ * 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.jruby;

+

+import static org.junit.Assert.assertEquals;

+import static org.junit.Assert.assertNotNull;

+import static org.junit.Assert.fail;

+import java.lang.reflect.Field;

+import org.junit.After;

+import org.junit.Before;

+import org.junit.Test;

+import org.onap.policy.apex.context.ContextException;

+import org.onap.policy.apex.context.parameters.ContextParameterConstants;

+import org.onap.policy.apex.context.parameters.DistributorParameters;

+import org.onap.policy.apex.context.parameters.LockManagerParameters;

+import org.onap.policy.apex.context.parameters.PersistorParameters;

+import org.onap.policy.apex.core.engine.context.ApexInternalContext;

+import org.onap.policy.apex.core.engine.event.EnEvent;

+import org.onap.policy.apex.model.basicmodel.concepts.AxArtifactKey;

+import org.onap.policy.apex.model.eventmodel.concepts.AxEvent;

+import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;

+import org.onap.policy.apex.model.policymodel.concepts.AxState;

+import org.onap.policy.common.parameters.ParameterService;

+

+/**

+ * Test the JrubyTaskSelectExecutor class.

+ *

+ */

+public class JrubyTaskSelectExecutorTest {

+    /**

+     * Initiate Parameters.

+     */

+    @Before

+    public void initiateParameters() {

+        ParameterService.register(new DistributorParameters());

+        ParameterService.register(new LockManagerParameters());

+        ParameterService.register(new PersistorParameters());

+    }

+

+    /**

+     * Clear Parameters.

+     */

+    @After

+    public void clearParameters() {

+        ParameterService.deregister(ContextParameterConstants.DISTRIBUTOR_GROUP_NAME);

+        ParameterService.deregister(ContextParameterConstants.LOCKING_GROUP_NAME);

+        ParameterService.deregister(ContextParameterConstants.PERSISTENCE_GROUP_NAME);

+    }

+

+    @Test

+    public void testJrubyTaskSelectExecutor() {

+        JrubyTaskSelectExecutor jtse = new JrubyTaskSelectExecutor();

+        assertNotNull(jtse);

+        assertNotNull(jtse.getOutputEventSet());

+        try {

+            Field fieldContainer = JrubyTaskSelectExecutor.class.getDeclaredField("container");

+            fieldContainer.setAccessible(true);

+            fieldContainer.set(jtse, null);

+            jtse.prepare();

+            fail("test should throw an exception here");

+        } catch (Exception jtseException) {

+            assertEquals(java.lang.NullPointerException.class, jtseException.getClass());

+        }

+

+        AxState state = new AxState();

+        ApexInternalContext internalContext = null;

+        try {

+            internalContext = new ApexInternalContext(new AxPolicyModel());

+        } catch (ContextException e) {

+            fail("test should not throw an exception here");

+        }

+        jtse.setContext(null, state, internalContext);

+

+

+        try {

+            jtse.prepare();

+        } catch (Exception jtseException) {

+            fail("test should not throw an exception here");

+        }

+        AxEvent axEvent = new AxEvent(new AxArtifactKey("Event", "0.0.1"));

+        EnEvent event = new EnEvent(axEvent);

+        try {

+            jtse.execute(-1, event);

+            fail("test should throw an exception here");

+        } catch (Exception jtseException) {

+            assertEquals("execute-post: task selection logic failed on state \"NULL:0.0.0:NULL:NULL\"",

+                    jtseException.getMessage());

+        }

+

+        final String jrubyLogic =

+                "if executor.executionId == -1" + "\n return false" + "\n else " + "\n return true" + "\n end";

+        state.getTaskSelectionLogic().setLogic(jrubyLogic);

+

+        try {

+            jtse.prepare();

+            AxArtifactKey taskKey = jtse.execute(0, event);

+            assertEquals("NULL:0.0.0", taskKey.getId());

+            jtse.cleanUp();

+        } catch (Exception jtseException) {

+            fail("test should not throw an exception here");

+        }

+    }

+}