Create WaitForPnfReadyBB

Issue-ID: SO-2606
Signed-off-by: Lukasz Muszkieta <lukasz.muszkieta@nokia.com>
Change-Id: I55281130c8ce0fde68d7a0554dd9023e44b9f2b0
Signed-off-by: Lukasz Muszkieta <lukasz.muszkieta@nokia.com>

3 files changed, 380 insertions, 0 deletions

diff --git a/bpmn/so-bpmn-building-blocks/src/main/resources/subprocess/BuildingBlock/WaitForPnfReadyBB.bpmn b/bpmn/so-bpmn-building-blocks/src/main/resources/subprocess/BuildingBlock/WaitForPnfReadyBB.bpmn
new file mode 100644
index 0000000000..b38ec69ba5
--- /dev/null
+++ b/bpmn/so-bpmn-building-blocks/src/main/resources/subprocess/BuildingBlock/WaitForPnfReadyBB.bpmn
@@ -0,0 +1,156 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<bpmn:definitions xmlns:bpmn="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:di="http://www.omg.org/spec/DD/20100524/DI" xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" xmlns:camunda="http://camunda.org/schema/1.0/bpmn" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" id="Definitions_1" targetNamespace="http://bpmn.io/schema/bpmn" exporter="Camunda Modeler" exporterVersion="3.5.0">
+  <bpmn:collaboration id="Collaboration_1d0w8lf">
+    <bpmn:participant id="WaitForPnfReadyBB_ID" name="SO&#10;Wait For Pnf Ready" processRef="WaitForPnfReadyBB" />
+    <bpmn:participant id="WorkflowMessageServiceForDmaap" name="Workflow Message Service&#10;(communication with DMAAP)&#10;" />
+    <bpmn:messageFlow id="MessageFlow_1vrcp2d" sourceRef="WorkflowMessageServiceForDmaap" targetRef="WaitForDmaapPnfReadyNotification" />
+    <bpmn:messageFlow id="MessageFlow_0tg4hw9" sourceRef="RegisterForPnfReadyEvent" targetRef="WorkflowMessageServiceForDmaap" />
+    <bpmn:messageFlow id="MessageFlow_1py54jr" sourceRef="UnregisterfromPnfReadyEvent" targetRef="WorkflowMessageServiceForDmaap" />
+  </bpmn:collaboration>
+  <bpmn:process id="WaitForPnfReadyBB" name="WaitForPnfReadyBB" isExecutable="true">
+    <bpmn:startEvent id="WaitForPnfReady_StartEvent">
+      <bpmn:outgoing>SequenceFlow_1jzs6dp</bpmn:outgoing>
+    </bpmn:startEvent>
+    <bpmn:serviceTask id="RegisterForPnfReadyEvent" name="Register for Pnf Ready Event" camunda:delegateExpression="${RegisterForPnfReadyEvent}">
+      <bpmn:incoming>SequenceFlow_1jzs6dp</bpmn:incoming>
+      <bpmn:outgoing>SequenceFlow_1o8od8e</bpmn:outgoing>
+    </bpmn:serviceTask>
+    <bpmn:sequenceFlow id="SequenceFlow_1miyzfe" sourceRef="UnregisterfromPnfReadyEvent" targetRef="ThrowTimeoutException" />
+    <bpmn:sequenceFlow id="SequenceFlow_0p09qgm" sourceRef="WaitForDmaapPnfReadyNotification" targetRef="AaiEntryUpdated" />
+    <bpmn:sequenceFlow id="SequenceFlow_1o8od8e" sourceRef="RegisterForPnfReadyEvent" targetRef="WaitForDmaapPnfReadyNotification" />
+    <bpmn:sequenceFlow id="SequenceFlow_1kc34bc" sourceRef="WaitForDmaapTimeout" targetRef="UnregisterfromPnfReadyEvent" />
+    <bpmn:sequenceFlow id="SequenceFlow_1jzs6dp" sourceRef="WaitForPnfReady_StartEvent" targetRef="RegisterForPnfReadyEvent" />
+    <bpmn:receiveTask id="WaitForDmaapPnfReadyNotification" name="Wait for DMAAP pnf-ready notification" messageRef="Message_13h1tlo">
+      <bpmn:incoming>SequenceFlow_1o8od8e</bpmn:incoming>
+      <bpmn:outgoing>SequenceFlow_0p09qgm</bpmn:outgoing>
+    </bpmn:receiveTask>
+    <bpmn:boundaryEvent id="WaitForDmaapTimeout" name="Timeout" attachedToRef="WaitForDmaapPnfReadyNotification">
+      <bpmn:outgoing>SequenceFlow_1kc34bc</bpmn:outgoing>
+      <bpmn:timerEventDefinition>
+        <bpmn:timeDuration xsi:type="bpmn:tFormalExpression">#{timeoutForPnfEntryNotification}</bpmn:timeDuration>
+      </bpmn:timerEventDefinition>
+    </bpmn:boundaryEvent>
+    <bpmn:serviceTask id="UnregisterfromPnfReadyEvent" name="Unregister from Pnf Ready Event" camunda:delegateExpression="${CancelDmaapSubscription}">
+      <bpmn:incoming>SequenceFlow_1kc34bc</bpmn:incoming>
+      <bpmn:outgoing>SequenceFlow_1miyzfe</bpmn:outgoing>
+    </bpmn:serviceTask>
+    <bpmn:endEvent id="ThrowTimeoutException" name="Throw timeout exception">
+      <bpmn:incoming>SequenceFlow_1miyzfe</bpmn:incoming>
+      <bpmn:errorEventDefinition errorRef="Error_1" />
+    </bpmn:endEvent>
+    <bpmn:endEvent id="AaiEntryUpdated" name="AAI entry updated">
+      <bpmn:incoming>SequenceFlow_0p09qgm</bpmn:incoming>
+    </bpmn:endEvent>
+    <bpmn:textAnnotation id="TextAnnotation_1eyzes8">
+      <bpmn:text>Inputs:
+ - pnf name - String</bpmn:text>
+    </bpmn:textAnnotation>
+    <bpmn:association id="Association_0d7oxnz" sourceRef="WaitForPnfReady_StartEvent" targetRef="TextAnnotation_1eyzes8" />
+  </bpmn:process>
+  <bpmn:error id="Error_1" name="MSO Workflow Exception" errorCode="MSOWorkflowException" />
+  <bpmn:message id="Message_13h1tlo" name="WorkflowMessage" />
+  <bpmndi:BPMNDiagram id="BPMNDiagram_1">
+    <bpmndi:BPMNPlane id="BPMNPlane_1" bpmnElement="Collaboration_1d0w8lf">
+      <bpmndi:BPMNShape id="Participant_1egg397_di" bpmnElement="WaitForPnfReadyBB_ID" isHorizontal="true">
+        <dc:Bounds x="160" y="50" width="810" height="400" />
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNShape id="EndEvent_0k52gr7_di" bpmnElement="AaiEntryUpdated">
+        <dc:Bounds x="882" y="189" width="36" height="36" />
+        <bpmndi:BPMNLabel>
+          <dc:Bounds x="858" y="230" width="88" height="14" />
+        </bpmndi:BPMNLabel>
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNShape id="StartEvent_0j5ok9h_di" bpmnElement="WaitForPnfReady_StartEvent">
+        <dc:Bounds x="219" y="189" width="36" height="36" />
+        <bpmndi:BPMNLabel>
+          <dc:Bounds x="-80" y="228" width="90" height="20" />
+        </bpmndi:BPMNLabel>
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNShape id="Participant_0vmrrhf_di" bpmnElement="WorkflowMessageServiceForDmaap" isHorizontal="true">
+        <dc:Bounds x="340" y="490" width="463" height="60" />
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNShape id="EndEvent_0wbx6tt_di" bpmnElement="ThrowTimeoutException">
+        <dc:Bounds x="882" y="322" width="36" height="36" />
+        <bpmndi:BPMNLabel>
+          <dc:Bounds x="875" y="359" width="70" height="27" />
+        </bpmndi:BPMNLabel>
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNShape id="TextAnnotation_1eyzes8_di" bpmnElement="TextAnnotation_1eyzes8">
+        <dc:Bounds x="236" y="70" width="243" height="39" />
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNEdge id="Association_0d7oxnz_di" bpmnElement="Association_0d7oxnz">
+        <di:waypoint x="237" y="189" />
+        <di:waypoint x="237" y="109" />
+      </bpmndi:BPMNEdge>
+      <bpmndi:BPMNEdge id="MessageFlow_1vrcp2d_di" bpmnElement="MessageFlow_1vrcp2d">
+        <di:waypoint x="582" y="490" />
+        <di:waypoint x="582" y="247" />
+        <bpmndi:BPMNLabel>
+          <dc:Bounds x="996" y="380" width="90" height="10" />
+        </bpmndi:BPMNLabel>
+      </bpmndi:BPMNEdge>
+      <bpmndi:BPMNShape id="BoundaryEvent_15eo1k9_di" bpmnElement="WaitForDmaapTimeout">
+        <dc:Bounds x="596" y="229" width="36" height="36" />
+        <bpmndi:BPMNLabel>
+          <dc:Bounds x="639" y="240" width="40" height="14" />
+        </bpmndi:BPMNLabel>
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNEdge id="SequenceFlow_1kc34bc_di" bpmnElement="SequenceFlow_1kc34bc">
+        <di:waypoint x="614" y="265" />
+        <di:waypoint x="614" y="340" />
+        <di:waypoint x="710" y="340" />
+        <bpmndi:BPMNLabel>
+          <dc:Bounds x="1028" y="309" width="90" height="10" />
+        </bpmndi:BPMNLabel>
+      </bpmndi:BPMNEdge>
+      <bpmndi:BPMNShape id="ReceiveTask_1sfysua_di" bpmnElement="WaitForDmaapPnfReadyNotification">
+        <dc:Bounds x="530" y="167" width="100" height="80" />
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNEdge id="SequenceFlow_0p09qgm_di" bpmnElement="SequenceFlow_0p09qgm">
+        <di:waypoint x="630" y="207" />
+        <di:waypoint x="882" y="207" />
+        <bpmndi:BPMNLabel>
+          <dc:Bounds x="1106.5" y="187" width="90" height="10" />
+        </bpmndi:BPMNLabel>
+      </bpmndi:BPMNEdge>
+      <bpmndi:BPMNEdge id="SequenceFlow_1o8od8e_di" bpmnElement="SequenceFlow_1o8od8e">
+        <di:waypoint x="440" y="207" />
+        <di:waypoint x="530" y="207" />
+        <bpmndi:BPMNLabel>
+          <dc:Bounds x="893.5" y="187" width="90" height="10" />
+        </bpmndi:BPMNLabel>
+      </bpmndi:BPMNEdge>
+      <bpmndi:BPMNEdge id="MessageFlow_0tg4hw9_di" bpmnElement="MessageFlow_0tg4hw9">
+        <di:waypoint x="390" y="247" />
+        <di:waypoint x="390" y="490" />
+        <bpmndi:BPMNLabel>
+          <dc:Bounds x="823" y="380" width="90" height="10" />
+        </bpmndi:BPMNLabel>
+      </bpmndi:BPMNEdge>
+      <bpmndi:BPMNShape id="ServiceTask_1iax11n_di" bpmnElement="RegisterForPnfReadyEvent">
+        <dc:Bounds x="340" y="167" width="100" height="80" />
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNEdge id="SequenceFlow_1miyzfe_di" bpmnElement="SequenceFlow_1miyzfe">
+        <di:waypoint x="810" y="340" />
+        <di:waypoint x="882" y="340" />
+        <bpmndi:BPMNLabel>
+          <dc:Bounds x="1233.5" y="343" width="90" height="10" />
+        </bpmndi:BPMNLabel>
+      </bpmndi:BPMNEdge>
+      <bpmndi:BPMNEdge id="MessageFlow_1py54jr_di" bpmnElement="MessageFlow_1py54jr">
+        <di:waypoint x="760" y="380" />
+        <di:waypoint x="760" y="490" />
+        <bpmndi:BPMNLabel>
+          <dc:Bounds x="1165" y="458" width="90" height="10" />
+        </bpmndi:BPMNLabel>
+      </bpmndi:BPMNEdge>
+      <bpmndi:BPMNShape id="ServiceTask_12j7hox_di" bpmnElement="UnregisterfromPnfReadyEvent">
+        <dc:Bounds x="710" y="300" width="100" height="80" />
+      </bpmndi:BPMNShape>
+      <bpmndi:BPMNEdge id="SequenceFlow_1jzs6dp_di" bpmnElement="SequenceFlow_1jzs6dp">
+        <di:waypoint x="255" y="207" />
+        <di:waypoint x="340" y="207" />
+      </bpmndi:BPMNEdge>
+    </bpmndi:BPMNPlane>
+  </bpmndi:BPMNDiagram>
+</bpmn:definitions>
diff --git a/bpmn/so-bpmn-infrastructure-common/src/main/java/org/onap/so/bpmn/infrastructure/pnf/delegate/RegisterForPnfReadyEvent.java b/bpmn/so-bpmn-infrastructure-common/src/main/java/org/onap/so/bpmn/infrastructure/pnf/delegate/RegisterForPnfReadyEvent.java
new file mode 100644
index 0000000000..f0eadbbf78
--- /dev/null
+++ b/bpmn/so-bpmn-infrastructure-common/src/main/java/org/onap/so/bpmn/infrastructure/pnf/delegate/RegisterForPnfReadyEvent.java
@@ -0,0 +1,99 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2020 Nokia.
+ * ================================================================================
+ * 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.so.bpmn.infrastructure.pnf.delegate;
+
+import static org.onap.so.bpmn.infrastructure.pnf.delegate.ExecutionVariableNames.TIMEOUT_FOR_NOTIFICATION;
+import com.google.common.base.Strings;
+import org.camunda.bpm.engine.RuntimeService;
+import org.camunda.bpm.engine.delegate.DelegateExecution;
+import org.camunda.bpm.engine.delegate.JavaDelegate;
+import org.onap.so.bpmn.common.BuildingBlockExecution;
+import org.onap.so.bpmn.infrastructure.pnf.dmaap.DmaapClient;
+import org.onap.so.bpmn.servicedecomposition.bbobjects.Pnf;
+import org.onap.so.bpmn.servicedecomposition.entities.ResourceKey;
+import org.onap.so.bpmn.servicedecomposition.tasks.ExtractPojosForBB;
+import org.onap.so.client.exception.BBObjectNotFoundException;
+import org.onap.so.client.exception.ExceptionBuilder;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+/**
+ * This class is designed to be used within WaitForPnfReadyBB
+ */
+@Component
+public class RegisterForPnfReadyEvent implements JavaDelegate {
+
+    private static final String ERROR_MESSAGE_PNF_NOT_FOUND =
+            "pnf resource not found in buildingBlockExecution while registering to dmaap listener";
+    private static final Logger LOGGER = LoggerFactory.getLogger(RegisterForPnfReadyEvent.class);
+
+    private DmaapClient dmaapClient;
+    private ExtractPojosForBB extractPojosForBB;
+    private ExceptionBuilder exceptionBuilder;
+    private String pnfEntryNotificationTimeout;
+
+    @Autowired
+    public RegisterForPnfReadyEvent(DmaapClient dmaapClient, ExtractPojosForBB extractPojosForBB,
+            ExceptionBuilder exceptionBuilder,
+            @Value("${aai.pnfEntryNotificationTimeout}") String pnfEntryNotificationTimeout) {
+        this.dmaapClient = dmaapClient;
+        this.extractPojosForBB = extractPojosForBB;
+        this.exceptionBuilder = exceptionBuilder;
+        this.pnfEntryNotificationTimeout = pnfEntryNotificationTimeout;
+    }
+
+    @Override
+    public void execute(DelegateExecution execution) {
+        try {
+            String pnfName = getPnfName(execution);
+            fillExecution(execution, pnfName);
+            RuntimeService runtimeService = execution.getProcessEngineServices().getRuntimeService();
+            dmaapClient.registerForUpdate(pnfName, () -> runtimeService.createMessageCorrelation("WorkflowMessage")
+                    .processInstanceBusinessKey(execution.getProcessBusinessKey()).correlateWithResult());
+        } catch (BBObjectNotFoundException e) {
+            LOGGER.error(ERROR_MESSAGE_PNF_NOT_FOUND);
+            exceptionBuilder.buildAndThrowWorkflowException(execution, 7000, ERROR_MESSAGE_PNF_NOT_FOUND);
+        }
+    }
+
+    private void fillExecution(DelegateExecution execution, String pnfName) {
+        execution.setVariable(ExecutionVariableNames.PNF_CORRELATION_ID, pnfName);
+        if (Strings.isNullOrEmpty(pnfEntryNotificationTimeout)) {
+            exceptionBuilder.buildAndThrowWorkflowException(execution, 7000,
+                    "pnfEntryNotificationTimeout value not defined");
+        }
+        execution.setVariable(TIMEOUT_FOR_NOTIFICATION, pnfEntryNotificationTimeout);
+    }
+
+    private String getPnfName(DelegateExecution execution) throws BBObjectNotFoundException {
+        BuildingBlockExecution buildingBlockExecution =
+                (BuildingBlockExecution) execution.getVariable("gBuildingBlockExecution");
+        Pnf pnf = extractPojosForBB.extractByKey(buildingBlockExecution, ResourceKey.PNF);
+        String pnfName = pnf.getPnfName();
+        if (Strings.isNullOrEmpty(pnfName)) {
+            exceptionBuilder.buildAndThrowWorkflowException(execution, 7000, "pnf name is not set");
+        }
+        return pnfName;
+    }
+}
diff --git a/bpmn/so-bpmn-infrastructure-common/src/test/java/org/onap/so/bpmn/infrastructure/pnf/delegate/RegisterForPnfReadyEventTest.java b/bpmn/so-bpmn-infrastructure-common/src/test/java/org/onap/so/bpmn/infrastructure/pnf/delegate/RegisterForPnfReadyEventTest.java
new file mode 100644
index 0000000000..a82fb5d823
--- /dev/null
+++ b/bpmn/so-bpmn-infrastructure-common/src/test/java/org/onap/so/bpmn/infrastructure/pnf/delegate/RegisterForPnfReadyEventTest.java
@@ -0,0 +1,125 @@
+package org.onap.so.bpmn.infrastructure.pnf.delegate;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.inOrder;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+import java.util.HashMap;
+import org.camunda.bpm.engine.ProcessEngineServices;
+import org.camunda.bpm.engine.RuntimeService;
+import org.camunda.bpm.engine.delegate.DelegateExecution;
+import org.camunda.bpm.engine.runtime.MessageCorrelationBuilder;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.InOrder;
+import org.onap.so.bpmn.common.BuildingBlockExecution;
+import org.onap.so.bpmn.common.DelegateExecutionImpl;
+import org.onap.so.bpmn.servicedecomposition.bbobjects.Pnf;
+import org.onap.so.bpmn.servicedecomposition.entities.ResourceKey;
+import org.onap.so.bpmn.servicedecomposition.tasks.ExtractPojosForBB;
+import org.onap.so.client.exception.BBObjectNotFoundException;
+import org.onap.so.client.exception.ExceptionBuilder;
+
+public class RegisterForPnfReadyEventTest {
+
+    private static final String PNF_NAME = "pnfNameTest";
+
+    private DelegateExecution delegateExecution;
+    private ExtractPojosForBB extractPojosForBBMock;
+    private DmaapClientTestImpl dmaapClientTest;
+    private MessageCorrelationBuilder messageCorrelationBuilder;
+    private ExceptionBuilder exceptionBuilderMock;
+    private BuildingBlockExecution buildingBlockExecution;
+    private static final String PNF_ENTRY_NOTIFICATION_TIMEOUT = "P14D";
+
+    private RegisterForPnfReadyEvent testedObject;
+
+    @Before
+    public void init() {
+        delegateExecution = prepareExecution();
+        dmaapClientTest = new DmaapClientTestImpl();
+        exceptionBuilderMock = mock(ExceptionBuilder.class);
+        extractPojosForBBMock = mock(ExtractPojosForBB.class);
+        buildingBlockExecution = new DelegateExecutionImpl(new HashMap<>());
+        when(delegateExecution.getVariable("gBuildingBlockExecution")).thenReturn(buildingBlockExecution);
+    }
+
+    @Test
+    public void shouldRegisterForDmaapClient() throws BBObjectNotFoundException {
+        // given
+        testedObject = new RegisterForPnfReadyEvent(dmaapClientTest, extractPojosForBBMock, exceptionBuilderMock,
+                PNF_ENTRY_NOTIFICATION_TIMEOUT);
+        Pnf pnf = new Pnf();
+        pnf.setPnfName(PNF_NAME);
+        when(extractPojosForBBMock.extractByKey(buildingBlockExecution, ResourceKey.PNF)).thenReturn(pnf);
+        // when
+        testedObject.execute(delegateExecution);
+        // then
+        verify(delegateExecution).setVariable(ExecutionVariableNames.PNF_CORRELATION_ID, PNF_NAME);
+        verify(delegateExecution).setVariable(ExecutionVariableNames.TIMEOUT_FOR_NOTIFICATION,
+                PNF_ENTRY_NOTIFICATION_TIMEOUT);
+        checkIfInformConsumerThreadIsRunProperly(dmaapClientTest);
+    }
+
+    @Test
+    public void pnfNotFoundInBBexecution_WorkflowExIsThrown() throws BBObjectNotFoundException {
+        // given
+        testedObject = new RegisterForPnfReadyEvent(dmaapClientTest, extractPojosForBBMock, exceptionBuilderMock,
+                PNF_ENTRY_NOTIFICATION_TIMEOUT);
+        when(extractPojosForBBMock.extractByKey(buildingBlockExecution, ResourceKey.PNF))
+                .thenThrow(BBObjectNotFoundException.class);
+        // when
+        testedObject.execute(delegateExecution);
+        // then
+        verify(exceptionBuilderMock).buildAndThrowWorkflowException(delegateExecution, 7000,
+                "pnf resource not found in buildingBlockExecution while registering to dmaap listener");
+    }
+
+    @Test
+    public void pnfNameIsNull_WorkflowExIsThrown() throws BBObjectNotFoundException {
+        // given
+        testedObject = new RegisterForPnfReadyEvent(dmaapClientTest, extractPojosForBBMock, exceptionBuilderMock,
+                PNF_ENTRY_NOTIFICATION_TIMEOUT);
+        when(extractPojosForBBMock.extractByKey(buildingBlockExecution, ResourceKey.PNF)).thenReturn(new Pnf());
+        // when
+        testedObject.execute(delegateExecution);
+        // then
+        verify(exceptionBuilderMock).buildAndThrowWorkflowException(delegateExecution, 7000, "pnf name is not set");
+    }
+
+    @Test
+    public void pnfEventNotificationTimeoutNotSet_WorkflowExIsThrown() throws BBObjectNotFoundException {
+        // given
+        testedObject = new RegisterForPnfReadyEvent(dmaapClientTest, extractPojosForBBMock, exceptionBuilderMock, null);
+        when(extractPojosForBBMock.extractByKey(buildingBlockExecution, ResourceKey.PNF)).thenReturn(new Pnf());
+        // when
+        testedObject.execute(delegateExecution);
+        // then
+        verify(exceptionBuilderMock).buildAndThrowWorkflowException(delegateExecution, 7000,
+                "pnfEntryNotificationTimeout value not defined");
+    }
+
+    private void checkIfInformConsumerThreadIsRunProperly(DmaapClientTestImpl dmaapClientTest) {
+        dmaapClientTest.getInformConsumer().run();
+        InOrder inOrder = inOrder(messageCorrelationBuilder);
+        inOrder.verify(messageCorrelationBuilder).processInstanceBusinessKey("testBusinessKey");
+        inOrder.verify(messageCorrelationBuilder).correlateWithResult();
+    }
+
+    private DelegateExecution prepareExecution() {
+        DelegateExecution delegateExecution = mock(DelegateExecution.class);
+        when(delegateExecution.getProcessBusinessKey()).thenReturn("testBusinessKey");
+        ProcessEngineServices processEngineServices = mock(ProcessEngineServices.class);
+        when(delegateExecution.getProcessEngineServices()).thenReturn(processEngineServices);
+        RuntimeService runtimeService = mock(RuntimeService.class);
+        when(processEngineServices.getRuntimeService()).thenReturn(runtimeService);
+
+        messageCorrelationBuilder = mock(MessageCorrelationBuilder.class);
+        when(runtimeService.createMessageCorrelation(any())).thenReturn(messageCorrelationBuilder);
+        when(messageCorrelationBuilder.processInstanceBusinessKey(any())).thenReturn(messageCorrelationBuilder);
+
+        return delegateExecution;
+    }
+
+}