Test coverage in FlowControlNode

Increase line coverage from 72% to 92%
Fix for Sonar major issue for branch coverage

Issue-ID: APPC-1499
Change-Id: Ie73b6c97fcf50421ca6a73a8273c09ace0faf67f
Signed-off-by: Joss Armstrong <joss.armstrong@ericsson.com>

2 files changed, 130 insertions, 93 deletions

diff --git a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/FlowControlNode.java b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/FlowControlNode.java
index 34d40dd55..e298967d0 100644
--- a/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/FlowControlNode.java
+++ b/appc-config/appc-flow-controller/provider/src/main/java/org/onap/appc/flow/controller/node/FlowControlNode.java
@@ -4,6 +4,8 @@
  * ================================================================================
  * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
  * =============================================================================
+ * Modifications Copyright (C) 2019 Ericsson
+ * =============================================================================
  * 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
@@ -22,11 +24,7 @@
 package org.onap.appc.flow.controller.node;
 
 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.ACTION_LEVEL;
-import static org.onap.appc.flow.controller.utils.FlowControllerConstants.APPC_FLOW_CONTROLLER;
 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.DESINGTIME;
-import static org.onap.appc.flow.controller.utils.FlowControllerConstants.EXTERNAL;
-import static org.onap.appc.flow.controller.utils.FlowControllerConstants.FLOW_SEQUENCE;
-import static org.onap.appc.flow.controller.utils.FlowControllerConstants.GENERATION_NODE;
 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.GRAPH;
 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.INPUT_PARAM_RESPONSE_PREFIX;
 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.NODE;
@@ -35,42 +33,17 @@ import static org.onap.appc.flow.controller.utils.FlowControllerConstants.OUTPUT
 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.OUTPUT_STATUS_FAILURE;
 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.OUTPUT_STATUS_MESSAGE;
 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.OUTPUT_STATUS_SUCCESS;
-import static org.onap.appc.flow.controller.utils.FlowControllerConstants.PAYLOAD;
 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.REQUEST_ACTION;
 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.REQUEST_ID;
 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.RESPONSE_PREFIX;
 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.REST;
-import static org.onap.appc.flow.controller.utils.FlowControllerConstants.RUNTIME;
 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.SEQUENCE_TYPE;
-import static org.onap.appc.flow.controller.utils.FlowControllerConstants.SEQ_GENERATOR_PWD;
-import static org.onap.appc.flow.controller.utils.FlowControllerConstants.SEQ_GENERATOR_UID;
-import static org.onap.appc.flow.controller.utils.FlowControllerConstants.SEQ_GENERATOR_URL;
-import static org.onap.appc.flow.controller.utils.FlowControllerConstants.VF_MODULE;
-import static org.onap.appc.flow.controller.utils.FlowControllerConstants.VM;
-import static org.onap.appc.flow.controller.utils.FlowControllerConstants.VNF;
-import static org.onap.appc.flow.controller.utils.FlowControllerConstants.VNFC;
-import static org.onap.appc.flow.controller.utils.FlowControllerConstants.VNFC_NAME;
-import static org.onap.appc.flow.controller.utils.FlowControllerConstants.VNFC_TYPE;
-import static org.onap.appc.flow.controller.utils.FlowControllerConstants.VNF_ID;
 import static org.onap.appc.flow.controller.utils.FlowControllerConstants.VNF_TYPE;
-import static org.onap.appc.flow.controller.utils.FlowControllerConstants.VSERVER_ID;
-
-import com.att.eelf.configuration.EELFLogger;
-import com.att.eelf.configuration.EELFManager;
-import com.fasterxml.jackson.annotation.JsonInclude.Include;
-import com.fasterxml.jackson.core.type.TypeReference;
-import com.fasterxml.jackson.databind.DeserializationFeature;
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.SerializationFeature;
 import java.io.IOException;
-import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.Properties;
 import org.apache.commons.lang3.StringUtils;
-import org.json.JSONObject;
 import org.onap.appc.flow.controller.ResponseHandlerImpl.DefaultResponseHandler;
 import org.onap.appc.flow.controller.data.PrecheckOption;
 import org.onap.appc.flow.controller.data.ResponseAction;
@@ -80,18 +53,13 @@ import org.onap.appc.flow.controller.dbervices.FlowControlDBService;
 import org.onap.appc.flow.controller.executorImpl.GraphExecutor;
 import org.onap.appc.flow.controller.executorImpl.NodeExecutor;
 import org.onap.appc.flow.controller.executorImpl.RestExecutor;
-import org.onap.appc.flow.controller.interfaceData.ActionIdentifier;
-import org.onap.appc.flow.controller.interfaceData.Capabilities;
-import org.onap.appc.flow.controller.interfaceData.DependencyInfo;
-import org.onap.appc.flow.controller.interfaceData.Input;
-import org.onap.appc.flow.controller.interfaceData.InventoryInfo;
-import org.onap.appc.flow.controller.interfaceData.RequestInfo;
-import org.onap.appc.flow.controller.interfaceData.Vnfcs;
 import org.onap.appc.flow.controller.interfaces.FlowExecutorInterface;
-import org.onap.appc.flow.controller.utils.EncryptionTool;
 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
 import org.onap.ccsdk.sli.core.sli.SvcLogicException;
 import org.onap.ccsdk.sli.core.sli.SvcLogicJavaPlugin;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+import com.fasterxml.jackson.databind.ObjectMapper;
 
 public class FlowControlNode implements SvcLogicJavaPlugin {
 
@@ -221,11 +189,11 @@ public class FlowControlNode implements SvcLogicJavaPlugin {
         }
     }
 
-    private void sendIntermediateMessage() {
+    protected void sendIntermediateMessage() {
         // TODO Auto-generated method stub
     }
 
-    private ResponseAction handleResponse(Transaction transaction, SvcLogicContext ctx) {
+    protected ResponseAction handleResponse(Transaction transaction, SvcLogicContext ctx) {
         log.info("Handling Response for transaction Id " + transaction.getTransactionId());
         DefaultResponseHandler defaultHandler = new DefaultResponseHandler();
         return defaultHandler.handlerResponse(transaction, ctx);
diff --git a/appc-config/appc-flow-controller/provider/src/test/java/org/onap/appc/flow/controller/node/FlowControlNodeTest.java b/appc-config/appc-flow-controller/provider/src/test/java/org/onap/appc/flow/controller/node/FlowControlNodeTest.java
index 1c29c9c9c..d89059ddf 100644
--- a/appc-config/appc-flow-controller/provider/src/test/java/org/onap/appc/flow/controller/node/FlowControlNodeTest.java
+++ b/appc-config/appc-flow-controller/provider/src/test/java/org/onap/appc/flow/controller/node/FlowControlNodeTest.java
@@ -35,73 +35,142 @@ import java.util.HashMap;
 import java.util.Map;
 import org.junit.Before;
 import org.junit.Test;
+import org.mockito.Mockito;
+import org.onap.appc.flow.controller.data.ResponseAction;
+import org.onap.appc.flow.controller.data.Transaction;
 import org.onap.appc.flow.controller.dbervices.FlowControlDBService;
 import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
 import org.onap.ccsdk.sli.core.sli.SvcLogicException;
 
 public class FlowControlNodeTest {
 
-  private FlowControlDBService dbService;
-  private SvcLogicContext ctx;
-  private FlowControlNode flowControlNode;
-  private FlowSequenceGenerator flowSequenceGenerator;
-  private Map<String, String> inParams;
+    private FlowControlDBService dbService;
+    private SvcLogicContext ctx;
+    private FlowControlNode flowControlNode;
+    private FlowSequenceGenerator flowSequenceGenerator;
+    private Map<String, String> inParams;
 
-  @Before
-  public void setUp() throws Exception {
-    ctx = new SvcLogicContext();
-    ctx.setAttribute("response.status", "success");
-    dbService = mock(FlowControlDBService.class);
-    flowSequenceGenerator = mock(FlowSequenceGenerator.class);
-    flowControlNode = new FlowControlNode(dbService, flowSequenceGenerator);
-    inParams = new HashMap<>();
-    inParams.put("responsePrefix", "response");
-  }
+    @Before
+    public void setUp() throws Exception {
+        ctx = new SvcLogicContext();
+        ctx.setAttribute("response.status", "success");
+        dbService = mock(FlowControlDBService.class);
+        flowSequenceGenerator = mock(FlowSequenceGenerator.class);
+        flowControlNode = new FlowControlNode(dbService, flowSequenceGenerator);
+        inParams = new HashMap<>();
+        inParams.put("responsePrefix", "response");
+    }
 
-  @Test
-  public void testProcessFlow() throws Exception {
-    String transactionJson = "{\"transaction-id\": \"1\","
-        + "  \"action\": \"HealthCheck\", \"action-level\": \"vnf\","
-        + "  \"executionModule\": \"APPC\", \"executionRPC\": \"healthcheck\", \"executionType\": \"node\","
-        + "\"precheck\":{\"precheck-operator\":\"any\",\"precheck-options\": ["
-        + "{\"pre-transaction-id\":\"1\",\"param-name\":\"executionType\",\"param-value\":\"node\"}]} }";
-    when(flowSequenceGenerator.getFlowSequence(eq(inParams), eq(ctx), anyObject()))
+    @Test
+    public void testProcessFlow() throws Exception {
+        String transactionJson = "{\"transaction-id\": \"1\","
+                + "  \"action\": \"HealthCheck\", \"action-level\": \"vnf\","
+                + "  \"executionModule\": \"APPC\", \"executionRPC\": \"healthcheck\", \"executionType\": \"node\","
+                + "\"precheck\":{\"precheck-operator\":\"any\",\"precheck-options\": ["
+                + "{\"pre-transaction-id\":\"1\",\"param-name\":\"executionType\",\"param-value\":\"node\"}]} }";
+        when(flowSequenceGenerator.getFlowSequence(eq(inParams), eq(ctx), anyObject()))
         .thenReturn("{\"transactions\" :[" + transactionJson + "] }");
-    flowControlNode.processFlow(inParams, ctx);
-    assertEquals("response.", ctx.getAttribute("response-prefix"));
-  }
+        flowControlNode.processFlow(inParams, ctx);
+        assertEquals("response.", ctx.getAttribute("response-prefix"));
+    }
 
-  @Test
-  public void testProcessFlowWithoutPrecheck() throws Exception {
-    String transactionJson = "{\"transaction-id\": \"1\","
-        + "  \"action\": \"HealthCheck\", \"action-level\": \"vnf\","
-        + "  \"executionModule\": \"APPC\", \"executionRPC\": \"healthcheck\", \"executionType\": \"node\","
-        + "\"precheck\":{\"precheck-operator\":\"any\",\"precheck-options\": ["
-        + "{\"pre-transaction-id\":\"1\",\"param-name\":\"executionType\",\"param-value\":\"node1\"}]} }";
-    when(flowSequenceGenerator.getFlowSequence(eq(inParams), eq(ctx), anyObject()))
+    @Test
+    public void testProcessFlowWithoutPrecheck() throws Exception {
+        String transactionJson = "{\"transaction-id\": \"1\","
+                + "  \"action\": \"HealthCheck\", \"action-level\": \"vnf\","
+                + "  \"executionModule\": \"APPC\", \"executionRPC\": \"healthcheck\", \"executionType\": \"node\","
+                + "\"precheck\":{\"precheck-operator\":\"any\",\"precheck-options\": ["
+                + "{\"pre-transaction-id\":\"1\",\"param-name\":\"executionType\",\"param-value\":\"node1\"}]} }";
+        when(flowSequenceGenerator.getFlowSequence(eq(inParams), eq(ctx), anyObject()))
         .thenReturn("{\"transactions\" :[" + transactionJson + "] }");
-    flowControlNode.processFlow(inParams, ctx);
-    assertEquals("response.", ctx.getAttribute("response-prefix"));
-  }
+        flowControlNode.processFlow(inParams, ctx);
+        assertEquals("response.", ctx.getAttribute("response-prefix"));
+    }
 
-  @Test(expected = SvcLogicException.class)
-  public void testProcessFlowWithFailure() throws Exception {
-    when(flowSequenceGenerator.getFlowSequence(eq(inParams), eq(ctx), anyObject()))
+    @Test(expected = SvcLogicException.class)
+    public void testProcessFlowWithFailure() throws Exception {
+        when(flowSequenceGenerator.getFlowSequence(eq(inParams), eq(ctx), anyObject()))
         .thenReturn("{\"transactions\" :[] }");
-    ctx.setAttribute("response.status", "fail");
-    flowControlNode.processFlow(inParams, ctx);
-  }
+        ctx.setAttribute("response.status", "fail");
+        flowControlNode.processFlow(inParams, ctx);
+    }
 
-  @Test(expected = SvcLogicException.class)
-  public void testProcessFlowWithNoExecutionType() throws Exception {
-    String transactionJson = "{\"transaction-id\": \"1\","
-        + "  \"action\": \"HealthCheck\", \"action-level\": \"vnf\","
-        + "  \"executionModule\": \"APPC\", \"executionRPC\": \"healthcheck\", \"executionType\": \"other\","
-        + "\"precheck\":{\"precheck-operator\":\"any\",\"precheck-options\": ["
-        + "{\"pre-transaction-id\":\"1\",\"param-name\":\"executionType\",\"param-value\":\"other\"}]} }";
-    when(flowSequenceGenerator.getFlowSequence(eq(inParams), eq(ctx), anyObject()))
+    @Test(expected = SvcLogicException.class)
+    public void testProcessFlowWithNoExecutionType() throws Exception {
+        String transactionJson = "{\"transaction-id\": \"1\","
+                + "  \"action\": \"HealthCheck\", \"action-level\": \"vnf\","
+                + "  \"executionModule\": \"APPC\", \"executionRPC\": \"healthcheck\", \"executionType\": \"other\","
+                + "\"precheck\":{\"precheck-operator\":\"any\",\"precheck-options\": ["
+                + "{\"pre-transaction-id\":\"1\",\"param-name\":\"executionType\",\"param-value\":\"other\"}]} }";
+        when(flowSequenceGenerator.getFlowSequence(eq(inParams), eq(ctx), anyObject()))
         .thenReturn("{\"transactions\" :[" + transactionJson + "] }");
-    ctx.setAttribute("response.status", "fail");
-    flowControlNode.processFlow(inParams, ctx);
-  }
+        ctx.setAttribute("response.status", "fail");
+        flowControlNode.processFlow(inParams, ctx);
+    }
+
+    @Test
+    public void testProcessFlowIntermediateMessage() throws Exception {
+        FlowControlNode mockNode = Mockito.spy(flowControlNode);
+        String transactionJson = "{\"transaction-id\": \"1\","
+                + "  \"action\": \"HealthCheck\", \"action-level\": \"vnf\","
+                + "  \"executionModule\": \"APPC\", \"executionRPC\": \"healthcheck\", \"executionType\": \"node\","
+                + "\"precheck\":{\"precheck-operator\":\"any\",\"precheck-options\": ["
+                + "{\"pre-transaction-id\":\"1\",\"param-name\":\"executionType\",\"param-value\":\"node\"}]} }";
+        when(flowSequenceGenerator.getFlowSequence(eq(inParams), eq(ctx), anyObject()))
+            .thenReturn("{\"transactions\" :[" + transactionJson + "] }");
+        ResponseAction responseAction = Mockito.mock(ResponseAction.class);
+        when(responseAction.isIntermediateMessage()).thenReturn(true);
+        when(responseAction.getRetry()).thenReturn("1");
+        when(responseAction.getJump()).thenReturn("4");
+        Mockito.doReturn(responseAction).when(mockNode).handleResponse(anyObject(), anyObject());
+        mockNode.processFlow(inParams, ctx);
+        Mockito.verify(mockNode).sendIntermediateMessage();
+    }
+
+    @Test
+    public void testProcessFlowIntermediateMessageIsIgnore() throws Exception {
+        FlowControlNode mockNode = Mockito.spy(flowControlNode);
+        String transactionJson = "{\"transaction-id\": \"1\","
+                + "  \"action\": \"HealthCheck\", \"action-level\": \"vnf\","
+                + "  \"executionModule\": \"APPC\", \"executionRPC\": \"healthcheck\", \"executionType\": \"node\","
+                + "\"precheck\":{\"precheck-operator\":\"any\",\"precheck-options\": ["
+                + "{\"pre-transaction-id\":\"1\",\"param-name\":\"executionType\",\"param-value\":\"node\"}]} }";
+        when(flowSequenceGenerator.getFlowSequence(eq(inParams), eq(ctx), anyObject()))
+            .thenReturn("{\"transactions\" :[" + transactionJson + "] }");
+        ResponseAction responseAction = Mockito.mock(ResponseAction.class);
+        when(responseAction.isIgnore()).thenReturn(true);
+        Mockito.doReturn(responseAction).when(mockNode).handleResponse(anyObject(), anyObject());
+        mockNode.processFlow(inParams, ctx);
+        assertEquals("response.", ctx.getAttribute("response-prefix"));
+    }
+
+    @Test
+    public void testProcessFlowIntermediateMessageIsStop() throws Exception {
+        FlowControlNode mockNode = Mockito.spy(flowControlNode);
+        String transactionJson = "{\"transaction-id\": \"1\","
+                + "  \"action\": \"HealthCheck\", \"action-level\": \"vnf\","
+                + "  \"executionModule\": \"APPC\", \"executionRPC\": \"healthcheck\", \"executionType\": \"node\","
+                + "\"precheck\":{\"precheck-operator\":\"any\",\"precheck-options\": ["
+                + "{\"pre-transaction-id\":\"1\",\"param-name\":\"executionType\",\"param-value\":\"node\"}]} }";
+        when(flowSequenceGenerator.getFlowSequence(eq(inParams), eq(ctx), anyObject()))
+            .thenReturn("{\"transactions\" :[" + transactionJson + "] }");
+        ResponseAction responseAction = Mockito.mock(ResponseAction.class);
+        when(responseAction.isStop()).thenReturn(true);
+        Mockito.doReturn(responseAction).when(mockNode).handleResponse(anyObject(), anyObject());
+        mockNode.processFlow(inParams, ctx);
+        assertEquals("response.", ctx.getAttribute("response-prefix"));
+    }
+
+    @Test
+    public void testPreProcessorNullTransactionPrecheckOptions() throws Exception {
+        FlowControlNode mockNode = Mockito.spy(flowControlNode);
+        String transactionJson = "{\"transaction-id\": \"1\","
+                + "  \"action\": \"HealthCheck\", \"action-level\": \"vnf\","
+                + "  \"executionModule\": \"APPC\", \"executionRPC\": \"healthcheck\", \"executionType\": \"node\","
+                + "\"precheck\":{\"precheck-operator\":\"any\",\"precheck-options\": []} }";
+        when(flowSequenceGenerator.getFlowSequence(eq(inParams), eq(ctx), anyObject()))
+            .thenReturn("{\"transactions\" :[" + transactionJson + "] }");
+        mockNode.processFlow(inParams, ctx);
+        assertEquals("response.", ctx.getAttribute("response-prefix"));
+    }
 }