1 files changed, 91 insertions, 0 deletions
diff --git a/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/controlloop/participant/simulator/main/intermediary/TestControlLoopUpdateListener.java b/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/controlloop/participant/simulator/main/intermediary/TestControlLoopUpdateListener.java
new file mode 100644
index 000000000..a307d3457
--- /dev/null
+++ b/participant/participant-impl/participant-impl-simulator/src/test/java/org/onap/policy/clamp/controlloop/participant/simulator/main/intermediary/TestControlLoopUpdateListener.java
@@ -0,0 +1,91 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2021 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.clamp.controlloop.participant.simulator.main.intermediary;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
+
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.policy.clamp.controlloop.common.exception.ControlLoopException;
+import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopOrderedState;
+import org.onap.policy.clamp.controlloop.models.messages.dmaap.participant.ParticipantControlLoopUpdate;
+import org.onap.policy.clamp.controlloop.participant.intermediary.comm.ControlLoopUpdateListener;
+import org.onap.policy.clamp.controlloop.participant.simulator.main.parameters.CommonTestData;
+import org.onap.policy.clamp.controlloop.participant.simulator.main.rest.TestListenerUtils;
+import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
+import org.onap.policy.common.utils.coder.CoderException;
+
+/**
+ * Class to perform unit test of {@link ControlLoopUpdateListener}.
+ */
+public class TestControlLoopUpdateListener {
+    private static ControlLoopUpdateListener clUpdateListener;
+    private static final CommInfrastructure INFRA = CommInfrastructure.NOOP;
+    private static final String TOPIC = "my-topic";
+    static CommonTestData commonTestData = new CommonTestData();
+
+    /**
+     * Method for setup.
+     *
+     * @throws ParticipantException if some error occurs while starting up the participant
+     * @throws FileNotFoundException if the file is missing
+     * @throws IOException if IO exception occurs
+     */
+    @BeforeClass
+    public static void setUp() throws ControlLoopException, FileNotFoundException, IOException {
+        TestListenerUtils.initParticipantHandler();
+        clUpdateListener = new ControlLoopUpdateListener(TestListenerUtils.getParticipantHandler());
+    }
+
+    @Test
+    public void testControlLoopUpdateListener_ParticipantIdNoMatch() throws CoderException {
+        ParticipantControlLoopUpdate participantControlLoopUpdateMsg = prepareMsg("DummyName");
+        clUpdateListener.onTopicEvent(INFRA, TOPIC, null, participantControlLoopUpdateMsg);
+
+        // Verify the content in participantHandler
+        assertNotEquals(participantControlLoopUpdateMsg.getParticipantId().getName(),
+                TestListenerUtils.getParticipantHandler().getParticipantId().getName());
+    }
+
+    @Test
+    public void testControlLoopUpdateListener() throws CoderException {
+        ParticipantControlLoopUpdate participantControlLoopUpdateMsg = prepareMsg("org.onap.PM_CDS_Blueprint");
+        clUpdateListener.onTopicEvent(INFRA, TOPIC, null, participantControlLoopUpdateMsg);
+
+        // Verify the content in participantHandler
+        assertEquals(TestListenerUtils.getParticipantHandler().getParticipantId(),
+                participantControlLoopUpdateMsg.getParticipantId());
+        assertThat(TestListenerUtils.getParticipantHandler().getControlLoopHandler().getControlLoops()
+                .getControlLoopList()).hasSize(1);
+    }
+
+    private ParticipantControlLoopUpdate prepareMsg(final String participantName) {
+        ParticipantControlLoopUpdate participantControlLoopUpdateMsg;
+        participantControlLoopUpdateMsg = TestListenerUtils.createControlLoopUpdateMsg();
+        participantControlLoopUpdateMsg.getParticipantId().setName(participantName);
+        participantControlLoopUpdateMsg.getControlLoop().setOrderedState(ControlLoopOrderedState.PASSIVE);
+        return participantControlLoopUpdateMsg;
+    }
+}