2 files changed, 74 insertions, 0 deletions

diff --git a/bpmn/MSOInfrastructureBPMN/src/test/java/org/openecomp/mso/bpmn/infrastructure/pnf/delegate/CancelDmaapSubscriptionTest.java b/bpmn/MSOInfrastructureBPMN/src/test/java/org/openecomp/mso/bpmn/infrastructure/pnf/delegate/CancelDmaapSubscriptionTest.java
new file mode 100644
index 0000000000..d27cf44342
--- /dev/null
+++ b/bpmn/MSOInfrastructureBPMN/src/test/java/org/openecomp/mso/bpmn/infrastructure/pnf/delegate/CancelDmaapSubscriptionTest.java
@@ -0,0 +1,57 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 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.openecomp.mso.bpmn.infrastructure.pnf.delegate;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import org.camunda.bpm.engine.delegate.DelegateExecution;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = {CancelDmaapSubscription.class, DmaapClientTestImpl.class})
+public class CancelDmaapSubscriptionTest {
+
+    @Autowired
+    public CancelDmaapSubscription delegate;
+
+    @Autowired
+    private DmaapClientTestImpl dmaapClientTest;
+
+    @Test
+    public void shouldCancelSubscription() throws Exception {
+        // given
+        DelegateExecution delegateExecution = mock(DelegateExecution.class);
+        when(delegateExecution.getVariable(eq(ExecutionVariableNames.CORRELATION_ID))).thenReturn("testCorrelationId");
+        when(delegateExecution.getProcessBusinessKey()).thenReturn("testBusinessKey");
+        dmaapClientTest.registerForUpdate("testCorrelationId", () -> {});
+        // when
+        delegate.execute(delegateExecution);
+        // then
+        assertThat(dmaapClientTest.haveRegisteredConsumer()).isFalse();
+    }
+}
\ No newline at end of file
diff --git a/bpmn/MSOInfrastructureBPMN/src/test/java/org/openecomp/mso/bpmn/infrastructure/pnf/delegate/DmaapClientTestImpl.java b/bpmn/MSOInfrastructureBPMN/src/test/java/org/openecomp/mso/bpmn/infrastructure/pnf/delegate/DmaapClientTestImpl.java
index 55dd3a968f..8d35f9f8e0 100644
--- a/bpmn/MSOInfrastructureBPMN/src/test/java/org/openecomp/mso/bpmn/infrastructure/pnf/delegate/DmaapClientTestImpl.java
+++ b/bpmn/MSOInfrastructureBPMN/src/test/java/org/openecomp/mso/bpmn/infrastructure/pnf/delegate/DmaapClientTestImpl.java
@@ -21,8 +21,10 @@
 package org.openecomp.mso.bpmn.infrastructure.pnf.delegate;
 
 import org.openecomp.mso.bpmn.infrastructure.pnf.dmaap.DmaapClient;
+import java.util.Objects;
 
 public class DmaapClientTestImpl implements DmaapClient {
+
     private String correlationId;
     private Runnable informConsumer;
 
@@ -32,6 +34,17 @@ public class DmaapClientTestImpl implements DmaapClient {
         this.informConsumer = informConsumer;
     }
 
+    @Override
+    public Runnable unregister(String correlationId) {
+        if (Objects.equals(this.correlationId, correlationId)) {
+            this.correlationId = null;
+            Runnable informConsumer = this.informConsumer;
+            this.informConsumer = null;
+            return informConsumer;
+        }
+        return null;
+    }
+
     public String getCorrelationId() {
         return correlationId;
     }
@@ -39,4 +52,8 @@ public class DmaapClientTestImpl implements DmaapClient {
     public Runnable getInformConsumer() {
         return informConsumer;
     }
+
+    public boolean haveRegisteredConsumer() {
+        return correlationId != null;
+    }
 }