1 files changed, 141 insertions, 0 deletions
diff --git a/plugins/plugins-executor/plugins-executor-mvel/src/test/java/org/onap/policy/apex/plugins/executor/mvel/MvelTaskSelectExecutorTest.java b/plugins/plugins-executor/plugins-executor-mvel/src/test/java/org/onap/policy/apex/plugins/executor/mvel/MvelTaskSelectExecutorTest.java
new file mode 100644
index 000000000..7c585ee2f
--- /dev/null
+++ b/plugins/plugins-executor/plugins-executor-mvel/src/test/java/org/onap/policy/apex/plugins/executor/mvel/MvelTaskSelectExecutorTest.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.mvel;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.fail;
+
+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 MvelTaskSelectExecutor class.
+ *
+ */
+public class MvelTaskSelectExecutorTest {
+    /**
+     * 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 testJavaTaskSelectExecutor() {
+        MvelTaskSelectExecutor mtse = new MvelTaskSelectExecutor();
+        assertNotNull(mtse);
+
+        try {
+            mtse.prepare();
+            fail("test should throw an exception here");
+        } catch (Exception mtseException) {
+            assertEquals(java.lang.NullPointerException.class, mtseException.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");
+        }
+        mtse.setContext(null, state, internalContext);
+
+        state.getTaskSelectionLogic().setLogic("x > 1 2 ()");
+        try {
+            mtse.prepare();
+            fail("test should throw an exception here");
+        } catch (Exception mtseException) {
+            assertEquals("failed to compile MVEL code for state NULL:0.0.0:NULL:NULL", mtseException.getMessage());
+        }
+
+        state.getTaskSelectionLogic().setLogic("java.lang.String");
+
+        try {
+            mtse.prepare();
+        } catch (Exception mtseException) {
+            fail("test should not throw an exception here");
+        }
+
+        try {
+            mtse.execute(-1, null);
+            fail("test should throw an exception here");
+        } catch (Exception mtseException) {
+            assertEquals(java.lang.NullPointerException.class, mtseException.getClass());
+        }
+
+        AxEvent axEvent = new AxEvent(new AxArtifactKey("Event", "0.0.1"));
+        EnEvent event = new EnEvent(axEvent);
+        try {
+            mtse.execute(-1, event);
+            fail("test should throw an exception here");
+        } catch (Exception mtseException) {
+            assertEquals("failed to execute MVEL code for state NULL:0.0.0:NULL:NULL",
+                    mtseException.getMessage());
+        }
+
+        state.getTaskSelectionLogic().setLogic("executionId != -1");
+        try {
+            mtse.prepare();
+            mtse.execute(-1, event);
+            fail("test should throw an exception here");
+        } catch (Exception mtseException) {
+            assertEquals("execute-post: task selection logic failed on state \"NULL:0.0.0:NULL:NULL\"",
+                    mtseException.getMessage());
+        }
+
+        try {
+            mtse.prepare();
+            AxArtifactKey taskKey = mtse.execute(0, event);
+            assertEquals("NULL:0.0.0", taskKey.getId());
+            mtse.cleanUp();
+        } catch (Exception mtseException) {
+            fail("test should not throw an exception here");
+        }
+    }
+}