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-rw-r--r--controlloop/common/feature-controlloop-trans/src/test/java/org/onap/policy/drools/apps/controlloop/feature/trans/ControlLoopMetricsFeatureTest.java181
1 files changed, 181 insertions, 0 deletions
diff --git a/controlloop/common/feature-controlloop-trans/src/test/java/org/onap/policy/drools/apps/controlloop/feature/trans/ControlLoopMetricsFeatureTest.java b/controlloop/common/feature-controlloop-trans/src/test/java/org/onap/policy/drools/apps/controlloop/feature/trans/ControlLoopMetricsFeatureTest.java
new file mode 100644
index 000000000..6e3db3f97
--- /dev/null
+++ b/controlloop/common/feature-controlloop-trans/src/test/java/org/onap/policy/drools/apps/controlloop/feature/trans/ControlLoopMetricsFeatureTest.java
@@ -0,0 +1,181 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2018 AT&T Intellectual Property. 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.drools.apps.controlloop.feature.trans;
+
+import java.nio.file.Path;
+import java.util.UUID;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.policy.controlloop.ControlLoopNotificationType;
+import org.onap.policy.controlloop.VirtualControlLoopNotification;
+import org.onap.policy.drools.event.comm.Topic.CommInfrastructure;
+import org.onap.policy.drools.persistence.SystemPersistence;
+import org.onap.policy.drools.system.PolicyController;
+import org.onap.policy.drools.system.PolicyEngine;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+/**
+ * ControlLoopMetrics Tests
+ */
+public class ControlLoopMetricsFeatureTest {
+
+ private static final Path configPath = SystemPersistence.manager.getConfigurationPath();
+ private static PolicyController testController;
+
+ @BeforeClass
+ public static void setUp() {
+ SystemPersistence.manager.setConfigurationDir("src/test/resources");
+ testController =
+ PolicyEngine.manager.createPolicyController
+ ("metrics", SystemPersistence.manager.getControllerProperties("metrics"));
+ }
+
+ @AfterClass
+ public static void tearDown() {
+ SystemPersistence.manager.setConfigurationDir(configPath.toString());
+ }
+
+ @Test
+ public void cacheDefaults() {
+ assertTrue(ControlLoopMetrics.manager.getCacheSize() == 3);
+ assertTrue(ControlLoopMetrics.manager.getTransactionTimeout() == 10);
+ assertTrue(ControlLoopMetrics.manager.getCacheOccupancy() == 0);
+ }
+
+ @Test
+ public void invalidNotifications() {
+ ControlLoopMetricsFeature feature = new ControlLoopMetricsFeature();
+ VirtualControlLoopNotification notification = new VirtualControlLoopNotification();
+ feature.beforeDeliver(testController, CommInfrastructure.DMAAP, "POLICY-CL-MGT", notification);
+ this.cacheDefaults();
+
+ UUID requestId = UUID.randomUUID();
+ notification.setRequestID(requestId);
+
+ feature.beforeDeliver(testController, CommInfrastructure.DMAAP, "POLICY-CL-MGT", notification);
+ assertNull(ControlLoopMetrics.manager.getTransaction(requestId));
+ this.cacheDefaults();
+ }
+
+ @Test
+ public void validActiveNotification() {
+ ControlLoopMetricsFeature feature = new ControlLoopMetricsFeature();
+ VirtualControlLoopNotification notification = new VirtualControlLoopNotification();
+ UUID requestId = UUID.randomUUID();
+ notification.setRequestID(requestId);
+ notification.setNotification(ControlLoopNotificationType.ACTIVE);
+
+ feature.beforeDeliver(testController, CommInfrastructure.DMAAP, "POLICY-CL-MGT", notification);
+ assertNotNull(ControlLoopMetrics.manager.getTransaction(requestId));
+ assertTrue(ControlLoopMetrics.manager.getTransaction(requestId).getFrom().contains(testController.getName()));
+ assertNotNull(ControlLoopMetrics.manager.getTransaction(requestId).getNotificationTime());
+ assertTrue(ControlLoopMetrics.manager.getCacheOccupancy() == 1);
+
+ /* let the entries expire */
+ try {
+ Thread.sleep((ControlLoopMetrics.manager.getTransactionTimeout()+5)*1000L);
+ } catch (InterruptedException e) {
+ /* nothing to do */
+ }
+
+ assertNull(ControlLoopMetrics.manager.getTransaction(requestId));
+ this.cacheDefaults();
+ }
+
+ @Test
+ public void reset() {
+ VirtualControlLoopNotification notification = this.generateNotification();
+ new ControlLoopMetricsFeature().beforeDeliver(testController, CommInfrastructure.DMAAP, "POLICY-CL-MGT", notification);
+
+ assertNotNull(ControlLoopMetrics.manager.getTransaction(notification.getRequestID()));
+
+ ControlLoopMetrics.manager.resetCache(ControlLoopMetrics.manager.getCacheSize(), ControlLoopMetrics.manager.getTransactionTimeout());
+ assertNull(ControlLoopMetrics.manager.getTransaction(notification.getRequestID()));
+ this.cacheDefaults();
+ }
+
+ @Test
+ public void removeTransaction() {
+ VirtualControlLoopNotification notification = this.generateNotification();
+ assertNull(ControlLoopMetrics.manager.getTransaction(notification.getRequestID()));
+ ControlLoopMetrics.manager.removeTransaction(notification.getRequestID());
+
+ ControlLoopMetrics.manager.transactionEvent(testController, notification);
+ assertNotNull(ControlLoopMetrics.manager.getTransaction(notification.getRequestID()));
+ ControlLoopMetrics.manager.removeTransaction(notification.getRequestID());
+ assertNull(ControlLoopMetrics.manager.getTransaction(notification.getRequestID()));
+ }
+
+ @Test
+ public void eviction() {
+ ControlLoopMetricsFeature feature = new ControlLoopMetricsFeature();
+ for (int i=0; i < ControlLoopMetrics.manager.getCacheSize(); i++) {
+ VirtualControlLoopNotification notification = generateNotification();
+ feature.beforeDeliver(testController, CommInfrastructure.DMAAP, "POLICY-CL-MGT", notification);
+ assertNotNull(ControlLoopMetrics.manager.getTransaction(notification.getRequestID()));
+ }
+
+ assertTrue(ControlLoopMetrics.manager.getCacheOccupancy() == ControlLoopMetrics.manager.getCacheOccupancy());
+
+ VirtualControlLoopNotification overflowNotification = generateNotification();
+ feature.beforeDeliver(testController, CommInfrastructure.DMAAP, "POLICY-CL-MGT", overflowNotification);
+ assertTrue(ControlLoopMetrics.manager.getCacheOccupancy() == ControlLoopMetrics.manager.getCacheOccupancy());
+ assertNotNull(ControlLoopMetrics.manager.getTransaction(overflowNotification.getRequestID()));
+ assertTrue(ControlLoopMetrics.manager.getTransactionIds().size() == ControlLoopMetrics.manager.getCacheSize());
+ assertTrue(ControlLoopMetrics.manager.getCacheOccupancy() == ControlLoopMetrics.manager.getCacheSize());
+ assertFalse(ControlLoopMetrics.manager.getTransactionIds().isEmpty());
+ assertFalse(ControlLoopMetrics.manager.getTransactions().isEmpty());
+
+ /* let the entries expire */
+ try {
+ Thread.sleep((ControlLoopMetrics.manager.getTransactionTimeout()+5)*1000L);
+ } catch (InterruptedException e) {
+ /* nothing to do */
+ }
+
+ ControlLoopMetrics.manager.refresh();
+ assertTrue(ControlLoopMetrics.manager.getTransactionIds().size() == ControlLoopMetrics.manager.getCacheOccupancy());
+ assertFalse(ControlLoopMetrics.manager.getCacheOccupancy() == ControlLoopMetrics.manager.getCacheSize());
+ assertTrue(ControlLoopMetrics.manager.getTransactionIds().isEmpty());
+ assertTrue(ControlLoopMetrics.manager.getTransactions().isEmpty());
+
+ this.cacheDefaults();
+ }
+
+ private VirtualControlLoopNotification generateNotification() {
+ VirtualControlLoopNotification notification = new VirtualControlLoopNotification();
+ UUID requestId = UUID.randomUUID();
+ notification.setRequestID(requestId);
+ notification.setNotification(ControlLoopNotificationType.ACTIVE);
+ return notification;
+ }
+
+ @Test
+ public void getSequenceNumber() {
+ ControlLoopMetricsFeature feature = new ControlLoopMetricsFeature();
+ assertTrue(feature.getSequenceNumber() == ControlLoopMetricsFeature.FEATURE_SEQUENCE_PRIORITY);
+ }
+} \ No newline at end of file