Fix Tech Debt/JUnit on VFC POJOs

Making fields private, fixing field and methods to follow Java guidelines, and adding getter and setter methods.
Unit test added for all classes in org.onap.policy.vfc

Issue-ID: POLICY-455
Change-Id: I262337a816706cd5243849cd51e57689275545bf
Signed-off-by: liamfallon <liam.fallon@ericsson.com>

18 files changed, 985 insertions, 185 deletions

diff --git a/controlloop/common/model-impl/vfc/pom.xml b/controlloop/common/model-impl/vfc/pom.xml
index 5d931aa74..abccdd8ff 100644
--- a/controlloop/common/model-impl/vfc/pom.xml
+++ b/controlloop/common/model-impl/vfc/pom.xml
@@ -17,9 +17,9 @@
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-  <modelVersion>4.0.0</modelVersion>
+	<modelVersion>4.0.0</modelVersion>
 
-  <artifactId>vfc</artifactId>
+	<artifactId>vfc</artifactId>
 
 	<parent>
 		<groupId>org.onap.policy.drools-applications</groupId>
@@ -27,35 +27,47 @@
 		<version>1.2.0-SNAPSHOT</version>
 	</parent>
 
-  <dependencies>
-	<dependency>
-		<groupId>junit</groupId>
-		<artifactId>junit</artifactId>
-		<version>4.12</version>
-		<scope>provided</scope>
-	</dependency>
-	<dependency>
-		<groupId>com.google.code.gson</groupId>
-		<artifactId>gson</artifactId>
-		<version>2.5</version>
-		<scope>provided</scope>
-	</dependency>
-	<dependency>
-		<groupId>org.onap.policy.drools-applications</groupId>
-		<artifactId>rest</artifactId>
-		<version>${project.version}</version>
-	</dependency>
-	<dependency>
+	<dependencies>
+		<dependency>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<version>4.12</version>
+			<scope>provided</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.mockito</groupId>
+			<artifactId>mockito-core</artifactId>
+			<version>2.13.0</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.awaitility</groupId>
+			<artifactId>awaitility</artifactId>
+			<version>3.0.0</version>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>com.google.code.gson</groupId>
+			<artifactId>gson</artifactId>
+			<version>2.5</version>
+			<scope>provided</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.onap.policy.drools-applications</groupId>
+			<artifactId>rest</artifactId>
+			<version>${project.version}</version>
+		</dependency>
+		<dependency>
 			<groupId>org.drools</groupId>
 			<artifactId>drools-core</artifactId>
 			<version>6.5.0.Final</version>
 			<scope>provided</scope>
-	</dependency>
-	<dependency>
-		   <groupId>org.onap.policy.drools-pdp</groupId>
-		   <artifactId>policy-management</artifactId>
-		   <version>${project.version}</version>
-		   <scope>provided</scope>
-	</dependency>
-  </dependencies>
+		</dependency>
+		<dependency>
+			<groupId>org.onap.policy.drools-pdp</groupId>
+			<artifactId>policy-management</artifactId>
+			<version>${project.version}</version>
+			<scope>provided</scope>
+		</dependency>
+	</dependencies>
 </project>
diff --git a/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCHealActionVmInfo.java b/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCHealActionVmInfo.java
index 144b97133..dd1ccfdd5 100644
--- a/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCHealActionVmInfo.java
+++ b/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCHealActionVmInfo.java
@@ -27,13 +27,28 @@ public class VFCHealActionVmInfo implements Serializable {
 	private static final long serialVersionUID = 3208673205100673119L;
 

 	@SerializedName("vmid")

-	public String vmid;

+	private String vmid;

 

 	@SerializedName("vmname")

-	public String vmname;

-

+	private String vmname;

 

 	public VFCHealActionVmInfo() {

+		// Default constructor for VFCHealActionVmInfo

+	}

+

+	public String getVmid() {

+		return vmid;

+	}

+

+	public void setVmid(String vmid) {

+		this.vmid = vmid;

+	}

+

+	public String getVmname() {

+		return vmname;

 	}

 

+	public void setVmname(String vmname) {

+		this.vmname = vmname;

+	}

 }

diff --git a/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCHealAdditionalParams.java b/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCHealAdditionalParams.java
index a4647cb9f..4ffdb5b31 100644
--- a/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCHealAdditionalParams.java
+++ b/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCHealAdditionalParams.java
@@ -27,12 +27,28 @@ public class VFCHealAdditionalParams implements Serializable {
 	private static final long serialVersionUID = 2656694137285096191L;
 

 	@SerializedName("action")

-	public String action;

+	private String action;

 

 	@SerializedName("actionvminfo")

-	public VFCHealActionVmInfo actionInfo;

+	private VFCHealActionVmInfo actionInfo;

 

 	public VFCHealAdditionalParams() {

+		// Default constructor for VFCHealAdditionalParams

 	}

 

+	public String getAction() {

+		return action;

+	}

+

+	public void setAction(String action) {

+		this.action = action;

+	}

+

+	public VFCHealActionVmInfo getActionInfo() {

+		return actionInfo;

+	}

+

+	public void setActionInfo(VFCHealActionVmInfo actionInfo) {

+		this.actionInfo = actionInfo;

+	}

 }

diff --git a/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCHealRequest.java b/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCHealRequest.java
index a19f72bce..787e341de 100644
--- a/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCHealRequest.java
+++ b/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCHealRequest.java
@@ -27,15 +27,39 @@ public class VFCHealRequest implements Serializable {
 	private static final long serialVersionUID = -7341931593089709247L;
 

 	@SerializedName("vnfInstanceId")

-	public String vnfInstanceId;

+	private String vnfInstanceId;

 

 	@SerializedName("cause")

-	public String cause;

+	private String cause;

 

 	@SerializedName("additionalParams")

-	public VFCHealAdditionalParams additionalParams;

+	private VFCHealAdditionalParams additionalParams;

 

 	public VFCHealRequest() {

+		// Default constructor for VFCHealRequest

 	}

 

+	public String getVnfInstanceId() {

+		return vnfInstanceId;

+	}

+

+	public void setVnfInstanceId(String vnfInstanceId) {

+		this.vnfInstanceId = vnfInstanceId;

+	}

+

+	public String getCause() {

+		return cause;

+	}

+

+	public void setCause(String cause) {

+		this.cause = cause;

+	}

+

+	public VFCHealAdditionalParams getAdditionalParams() {

+		return additionalParams;

+	}

+

+	public void setAdditionalParams(VFCHealAdditionalParams additionalParams) {

+		this.additionalParams = additionalParams;

+	}

 }

diff --git a/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCManager.java b/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCManager.java
index c951984bd..7146e43ca 100644
--- a/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCManager.java
+++ b/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCManager.java
@@ -32,116 +32,138 @@ import org.slf4j.LoggerFactory;
 import com.google.gson.JsonSyntaxException;
 
 public final class VFCManager implements Runnable {
-
-    private String vfcUrlBase;
-    private String username;
-    private String password;
-    private VFCRequest vfcRequest;
-    WorkingMemory workingMem;
-    private static final Logger logger = LoggerFactory.getLogger(VFCManager.class);
-    private static final Logger netLogger = LoggerFactory.getLogger(org.onap.policy.drools.event.comm.Topic.NETWORK_LOGGER);
-
-    public VFCManager(WorkingMemory wm, VFCRequest request) {
-        workingMem = wm;
-        vfcRequest = request;
-
-        /*
-         * TODO: What if these are null?
-         */
-        String url = PolicyEngine.manager.getEnvironmentProperty("vfc.url");
-        String username = PolicyEngine.manager.getEnvironmentProperty("vfc.username");
-        String password = PolicyEngine.manager.getEnvironmentProperty("vfc.password");
-
-        setVFCParams(url, username, password);
-
-    }
-
-    public void setVFCParams(String baseUrl, String name, String pwd) {
-        vfcUrlBase = baseUrl + "/api/nslcm/v1";
-        username = name;
-        password = pwd;
-    }
-
-    @Override
-    public void run() {
-
-        Map<String, String> headers = new HashMap<String, String>();
-        Pair<Integer, String> httpDetails;
-
-        VFCResponse responseError = new VFCResponse();
-        responseError.responseDescriptor = new VFCResponseDescriptor();
-        responseError.responseDescriptor.status = "error";
-
-        headers.put("Accept", "application/json");
-        String vfcUrl = vfcUrlBase + "/ns/" + vfcRequest.nsInstanceId + "/heal";
-        try {
-            String vfcRequestJson = Serialization.gsonPretty.toJson(vfcRequest);
-            netLogger.info("[OUT|{}|{}|]{}{}", "VFC", vfcUrl, System.lineSeparator(), vfcRequestJson);
-
-            httpDetails = new RESTManager().post(vfcUrl, username, password, headers,
-                    "application/json", vfcRequestJson);
-        } catch (Exception e) {
-            logger.error(e.getMessage(), e);
-            workingMem.insert(responseError);
-            return;
-        }
-
-        if (httpDetails == null) {
-            workingMem.insert(responseError);
-            return;
-        }
-
-        if (httpDetails.a == 202) {
-            try {
-                VFCResponse response = Serialization.gsonPretty.fromJson(httpDetails.b, VFCResponse.class);
-                netLogger.info("[IN|{}|{}|]{}{}", "VFC", vfcUrl, System.lineSeparator(), httpDetails.b);
-                String body = Serialization.gsonPretty.toJson(response);
-                logger.debug("Response to VFC Heal post:");
-                logger.debug(body);
-
-                String jobId = response.jobId;
-                int attemptsLeft = 20;
-
-                String urlGet = vfcUrlBase + "/jobs/" + jobId;
-                VFCResponse responseGet = null;
-
-                while (attemptsLeft-- > 0) {
-
-                    netLogger.info("[OUT|{}|{}|]", "VFC", urlGet);
-                    Pair<Integer, String> httpDetailsGet = new RESTManager().get(urlGet, username, password, headers);
-                    responseGet = Serialization.gsonPretty.fromJson(httpDetailsGet.b, VFCResponse.class);
-                    netLogger.info("[IN|{}|{}|]{}{}", "VFC", urlGet, System.lineSeparator(), httpDetailsGet.b);
-                    responseGet.requestId = vfcRequest.requestId.toString();
-                    body = Serialization.gsonPretty.toJson(responseGet);
-                    logger.debug("Response to VFC Heal get:");
-                    logger.debug(body);
-
-                    if (httpDetailsGet.a == 200) {
-                        if (responseGet.responseDescriptor.status.equalsIgnoreCase("finished") ||
-                                responseGet.responseDescriptor.status.equalsIgnoreCase("error")) {
-                            logger.debug("VFC Heal Status {}", responseGet.responseDescriptor.status);
-                            workingMem.insert(responseGet);
-                            break;
-                        }
-                    }
-                    Thread.sleep(20000);
-                }
-                if ((attemptsLeft <= 0)
-                        && (responseGet != null)
-                        && (responseGet.responseDescriptor != null)
-                        && (responseGet.responseDescriptor.status != null)
-                        && (!responseGet.responseDescriptor.status.isEmpty())) {
-                    logger.debug("VFC timeout. Status: ({})", responseGet.responseDescriptor.status);
-                    workingMem.insert(responseGet);
-                }
-            } catch (JsonSyntaxException e) {
-                logger.error("Failed to deserialize into VFCResponse {}", e.getLocalizedMessage(), e);
-            } catch (InterruptedException e) {
-                logger.error("Interrupted exception: {}", e.getLocalizedMessage(), e);
-                Thread.currentThread().interrupt();
-            }
-        } else {
-            logger.warn("VFC Heal Restcall failed");
-        }
-    }
+	private static final String SYSTEM_LS = System.lineSeparator();
+	
+	private String vfcUrlBase;
+	private String username;
+	private String password;
+	private VFCRequest vfcRequest;
+	private WorkingMemory workingMem;
+	private static final Logger logger = LoggerFactory.getLogger(VFCManager.class);
+	private static final Logger netLogger = LoggerFactory.getLogger(org.onap.policy.drools.event.comm.Topic.NETWORK_LOGGER);
+
+	// The REST manager used for processing REST calls for this VFC manager
+	private RESTManager restManager;
+	
+	public VFCManager(WorkingMemory wm, VFCRequest request) {
+		if (wm == null || request == null) {
+			throw new IllegalArgumentException("the parameters \"wm\" and \"request\" on the VFCManager constructor may not be null");
+		}
+		workingMem = wm;
+		vfcRequest = request;
+
+		restManager = new RESTManager();
+
+		setVFCParams(getPEManagerEnvProperty("vfc.url"), getPEManagerEnvProperty("vfc.username"), getPEManagerEnvProperty("vfc.password"));
+	}
+
+	public void setVFCParams(String baseUrl, String name, String pwd) {
+		vfcUrlBase = baseUrl + "/api/nslcm/v1";
+		username = name;
+		password = pwd;
+	}
+
+	@Override
+	public void run() {
+		Map<String, String> headers = new HashMap<>();
+		Pair<Integer, String> httpDetails;
+
+		VFCResponse responseError = new VFCResponse();
+		responseError.setResponseDescriptor(new VFCResponseDescriptor());
+		responseError.getResponseDescriptor().setStatus("error");
+
+		headers.put("Accept", "application/json");
+		String vfcUrl = vfcUrlBase + "/ns/" + vfcRequest.getNSInstanceId() + "/heal";
+		try {
+			String vfcRequestJson = Serialization.gsonPretty.toJson(vfcRequest);
+			netLogger.info("[OUT|{}|{}|]{}{}", "VFC", vfcUrl, SYSTEM_LS, vfcRequestJson);
+
+			httpDetails = restManager.post(vfcUrl, username, password, headers, "application/json", vfcRequestJson);
+		} catch (Exception e) {
+			logger.error(e.getMessage(), e);
+			workingMem.insert(responseError);
+			return;
+		}
+
+		if (httpDetails == null) {
+			workingMem.insert(responseError);
+			return;
+		}
+
+		if (httpDetails.a != 202) {
+			logger.warn("VFC Heal Restcall failed");
+			return;
+		}
+
+		try {
+			VFCResponse response = Serialization.gsonPretty.fromJson(httpDetails.b, VFCResponse.class);
+			netLogger.info("[IN|{}|{}|]{}{}", "VFC", vfcUrl, SYSTEM_LS, httpDetails.b);
+			String body = Serialization.gsonPretty.toJson(response);
+			logger.debug("Response to VFC Heal post:");
+			logger.debug(body);
+
+			String jobId = response.getJobId();
+			int attemptsLeft = 20;
+
+			String urlGet = vfcUrlBase + "/jobs/" + jobId;
+			VFCResponse responseGet = null;
+
+			while (attemptsLeft-- > 0) {
+				netLogger.info("[OUT|{}|{}|]", "VFC", urlGet);
+				Pair<Integer, String> httpDetailsGet = restManager.get(urlGet, username, password, headers);
+				responseGet = Serialization.gsonPretty.fromJson(httpDetailsGet.b, VFCResponse.class);
+				netLogger.info("[IN|{}|{}|]{}{}", "VFC", urlGet, SYSTEM_LS, httpDetailsGet.b);
+				responseGet.setRequestId(vfcRequest.getRequestId().toString());
+				body = Serialization.gsonPretty.toJson(responseGet);
+				logger.debug("Response to VFC Heal get:");
+				logger.debug(body);
+
+				String responseStatus = responseGet.getResponseDescriptor().getStatus();
+				if (httpDetailsGet.a == 200 && (responseStatus.equalsIgnoreCase("finished") || responseStatus.equalsIgnoreCase("error"))) {
+					logger.debug("VFC Heal Status {}", responseGet.getResponseDescriptor().getStatus());
+					workingMem.insert(responseGet);
+					break;
+				}
+				Thread.sleep(20000);
+			}
+			if ((attemptsLeft <= 0)
+					&& (responseGet != null)
+					&& (responseGet.getResponseDescriptor() != null)
+					&& (responseGet.getResponseDescriptor().getStatus() != null)
+					&& (!responseGet.getResponseDescriptor().getStatus().isEmpty())) {
+				logger.debug("VFC timeout. Status: ({})", responseGet.getResponseDescriptor().getStatus());
+				workingMem.insert(responseGet);
+			}
+		} catch (JsonSyntaxException e) {
+			logger.error("Failed to deserialize into VFCResponse {}", e.getLocalizedMessage(), e);
+		} catch (InterruptedException e) {
+			logger.error("Interrupted exception: {}", e.getLocalizedMessage(), e);
+			Thread.currentThread().interrupt();
+		} catch (Exception e) {
+			logger.error("Unknown error deserializing into VFCResponse {}", e.getLocalizedMessage(), e);
+		}
+	}
+
+	/**
+	 * Protected setter for rest manager to allow mocked rest manager to be used for testing 
+	 * @param restManager the test REST manager
+	 */
+	protected void setRestManager(final RESTManager restManager) {
+		this.restManager = restManager;
+	}
+	
+	/**
+	 * This method reads and validates environmental properties coming from the policy engine. Null properties cause
+	 * an {@link IllegalArgumentException} runtime exception to be thrown 
+	 * @param string the name of the parameter to retrieve
+	 * @return the property value
+	 */
+
+	private String getPEManagerEnvProperty(String enginePropertyName) {
+		String enginePropertyValue = PolicyEngine.manager.getEnvironmentProperty(enginePropertyName);
+		if (enginePropertyValue == null) {
+			throw new IllegalArgumentException("The value of policy engine manager environment property \"" + enginePropertyName + "\" may not be null");
+		}
+		return enginePropertyValue;
+	}
 }
diff --git a/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCRequest.java b/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCRequest.java
index 89c9b08ff..78802d641 100644
--- a/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCRequest.java
+++ b/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCRequest.java
@@ -27,13 +27,37 @@ public class VFCRequest implements Serializable {
 
     private static final long serialVersionUID = 3736300970326332512L;
     // These fields are not serialized and not part of JSON
-    public transient String nsInstanceId;
-    public transient UUID requestId;
+    private transient String nsInstanceId;
+    private transient UUID requestId;
 
     @SerializedName("healVnfData")
-    public VFCHealRequest healRequest;
+    private VFCHealRequest healRequest;
 
     public VFCRequest() {
+    		// Default constructor for VFCRequest
     }
 
+	public String getNSInstanceId() {
+		return nsInstanceId;
+	}
+
+	public void setNSInstanceId(String nsInstanceId) {
+		this.nsInstanceId = nsInstanceId;
+	}
+
+	public UUID getRequestId() {
+		return requestId;
+	}
+
+	public void setRequestId(UUID requestId) {
+		this.requestId = requestId;
+	}
+
+	public VFCHealRequest getHealRequest() {
+		return healRequest;
+	}
+
+	public void setHealRequest(VFCHealRequest healRequest) {
+		this.healRequest = healRequest;
+	}
 }
diff --git a/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCResponse.java b/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCResponse.java
index 5d6efa0ce..38b73b306 100644
--- a/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCResponse.java
+++ b/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCResponse.java
@@ -27,14 +27,38 @@ public class VFCResponse implements Serializable {
     private static final long serialVersionUID = 9151443891238218455L;
 
     @SerializedName("jobId")
-    public String jobId;
+    private String jobId;
 
     @SerializedName("responseDescriptor")
-    public VFCResponseDescriptor responseDescriptor;
+    private VFCResponseDescriptor responseDescriptor;
 
-    public transient String requestId;
+    private transient String requestId;
 
     public VFCResponse() {
+		// Default constructor for VFCResponse
     }
 
+	public String getJobId() {
+		return jobId;
+	}
+
+	public void setJobId(String jobId) {
+		this.jobId = jobId;
+	}
+
+	public VFCResponseDescriptor getResponseDescriptor() {
+		return responseDescriptor;
+	}
+
+	public void setResponseDescriptor(VFCResponseDescriptor responseDescriptor) {
+		this.responseDescriptor = responseDescriptor;
+	}
+
+	public String getRequestId() {
+		return requestId;
+	}
+
+	public void setRequestId(String requestId) {
+		this.requestId = requestId;
+	}
 }
diff --git a/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCResponseDescriptor.java b/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCResponseDescriptor.java
index 62c61a7f6..81eb3bc4d 100644
--- a/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCResponseDescriptor.java
+++ b/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/VFCResponseDescriptor.java
@@ -27,28 +27,72 @@ public class VFCResponseDescriptor implements Serializable {
     private static final long serialVersionUID = 6827782899144150158L;
 
     @SerializedName("progress")
-    String progress;
+    private String progress;
 
     @SerializedName("status")
-    String status;
+    private String status;
 
     @SerializedName("statusDescription")
-    String statusDescription;
+    private String statusDescription;
 
     @SerializedName("errorCode")
-    String errorCode;
+    private String errorCode;
 
     @SerializedName("responseId")
-    String responseId;
+    private String responseId;
 
     @SerializedName("responseHistoryList")
     public List<VFCResponseDescriptor> responseHistoryList;
 
     public VFCResponseDescriptor() {
+		// Default constructor for VFCResponseDescriptor
     }
 
     public String getStatus() {
 	return status;
     }
 
+	public String getProgress() {
+		return progress;
+	}
+
+	public void setProgress(String progress) {
+		this.progress = progress;
+	}
+
+	public String getStatusDescription() {
+		return statusDescription;
+	}
+
+	public void setStatusDescription(String statusDescription) {
+		this.statusDescription = statusDescription;
+	}
+
+	public String getErrorCode() {
+		return errorCode;
+	}
+
+	public void setErrorCode(String errorCode) {
+		this.errorCode = errorCode;
+	}
+
+	public String getResponseId() {
+		return responseId;
+	}
+
+	public void setResponseId(String responseId) {
+		this.responseId = responseId;
+	}
+
+	public List<VFCResponseDescriptor> getResponseHistoryList() {
+		return responseHistoryList;
+	}
+
+	public void setResponseHistoryList(List<VFCResponseDescriptor> responseHistoryList) {
+		this.responseHistoryList = responseHistoryList;
+	}
+
+	public void setStatus(String status) {
+		this.status = status;
+	}
 }
diff --git a/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/util/Serialization.java b/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/util/Serialization.java
index 655085288..dc8662b84 100644
--- a/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/util/Serialization.java
+++ b/controlloop/common/model-impl/vfc/src/main/java/org/onap/policy/vfc/util/Serialization.java
@@ -22,8 +22,10 @@ import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 
 public final class Serialization {
+	private Serialization() {
+	}
 	
-	final static public Gson gsonPretty = new GsonBuilder().disableHtmlEscaping()
+	public static final Gson gsonPretty = new GsonBuilder().disableHtmlEscaping()
 			.setPrettyPrinting()
 			.create();
 
diff --git a/controlloop/common/model-impl/vfc/src/test/java/org/onap/policy/vfc/TestDemo.java b/controlloop/common/model-impl/vfc/src/test/java/org/onap/policy/vfc/TestDemo.java
index fd59325d0..96a62bf9f 100644
--- a/controlloop/common/model-impl/vfc/src/test/java/org/onap/policy/vfc/TestDemo.java
+++ b/controlloop/common/model-impl/vfc/src/test/java/org/onap/policy/vfc/TestDemo.java
@@ -29,45 +29,45 @@ public class TestDemo {
     public void test() {
         VFCRequest request = new VFCRequest();
 
-        request.nsInstanceId = "100";
-        request.healRequest = new VFCHealRequest();
-        request.healRequest.vnfInstanceId = "1";
-        request.healRequest.cause = "vm is down";
+        request.setNSInstanceId("100");
+        request.setHealRequest(new VFCHealRequest());
+        request.getHealRequest().setVnfInstanceId("1");
+        request.getHealRequest().setCause("vm is down");
 
-        request.healRequest.additionalParams = new VFCHealAdditionalParams();
-        request.healRequest.additionalParams.action = "restartvm";
+        request.getHealRequest().setAdditionalParams(new VFCHealAdditionalParams());
+        request.getHealRequest().getAdditionalParams().setAction("restartvm");
 
-        request.healRequest.additionalParams.actionInfo = new VFCHealActionVmInfo();
-        request.healRequest.additionalParams.actionInfo.vmid = "33";
-        request.healRequest.additionalParams.actionInfo.vmname = "xgw-smp11";
+        request.getHealRequest().getAdditionalParams().setActionInfo(new VFCHealActionVmInfo());
+        request.getHealRequest().getAdditionalParams().getActionInfo().setVmid("33");
+        request.getHealRequest().getAdditionalParams().getActionInfo().setVmname("xgw-smp11");
 
         String body = Serialization.gsonPretty.toJson(request);
         System.out.println(body);
 
         VFCResponse response = new VFCResponse();
-        response.jobId = "1";
+        response.setJobId("1");
 
         body = Serialization.gsonPretty.toJson(response);
         System.out.println(body);
 
-        response.responseDescriptor = new VFCResponseDescriptor();
-        response.responseDescriptor.progress = "40";
-        response.responseDescriptor.status = "processing";
-        response.responseDescriptor.statusDescription = "OMC VMs are decommissioned in VIM";
-        response.responseDescriptor.errorCode = null;
-        response.responseDescriptor.responseId = "42";
+        response.setResponseDescriptor(new VFCResponseDescriptor());
+        response.getResponseDescriptor().setProgress("40");
+        response.getResponseDescriptor().setStatus("processing");
+        response.getResponseDescriptor().setStatusDescription("OMC VMs are decommissioned in VIM");
+        response.getResponseDescriptor().setErrorCode(null);
+        response.getResponseDescriptor().setResponseId("42");
         body = Serialization.gsonPretty.toJson(response);
         System.out.println(body);
 
         VFCResponseDescriptor responseDescriptor = new VFCResponseDescriptor();
-        responseDescriptor.progress = "20";
-        responseDescriptor.status = "processing";
-        responseDescriptor.statusDescription = "OMC VMs are decommissioned in VIM";
-        responseDescriptor.errorCode = null;
-        responseDescriptor.responseId = "11";
-
-	    response.responseDescriptor.responseHistoryList = new LinkedList<>();
-        response.responseDescriptor.responseHistoryList.add(responseDescriptor);
+        responseDescriptor.setProgress("20");
+        responseDescriptor.setStatus("processing");
+        responseDescriptor.setStatusDescription("OMC VMs are decommissioned in VIM");
+        responseDescriptor.setErrorCode(null);
+        responseDescriptor.setResponseId("11");
+
+	    response.getResponseDescriptor().responseHistoryList = new LinkedList<>();
+        response.getResponseDescriptor().responseHistoryList.add(responseDescriptor);
 
         body = Serialization.gsonPretty.toJson(response);
         System.out.println(body);
diff --git a/controlloop/common/model-impl/vfc/src/test/java/org/onap/policy/vfc/TestVFCHealActionVmInfo.java b/controlloop/common/model-impl/vfc/src/test/java/org/onap/policy/vfc/TestVFCHealActionVmInfo.java
new file mode 100644
index 000000000..ab57f6415
--- /dev/null
+++ b/controlloop/common/model-impl/vfc/src/test/java/org/onap/policy/vfc/TestVFCHealActionVmInfo.java
@@ -0,0 +1,45 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * vfc
+ * ================================================================================
+ * Copyright (C) 2018 Ericsson. 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.vfc;
+
+import static org.junit.Assert.*;
+
+import org.junit.Test;
+
+public class TestVFCHealActionVmInfo {
+
+	@Test
+	public void testVFCHealActionVmInfo() {
+		VFCHealActionVmInfo actionInfo = new VFCHealActionVmInfo();
+		assertNotNull(actionInfo);
+		assertNotEquals(0, actionInfo.hashCode());
+		
+		String vmid = "ECity";
+		actionInfo.setVmid(vmid);
+		assertEquals(vmid, actionInfo.getVmid());
+		
+		String vmName = "Emerald City";
+		actionInfo.setVmname(vmName);
+		assertEquals(vmName, actionInfo.getVmname());
+		
+		assertNotEquals(0, actionInfo.hashCode());
+	}
+}
diff --git a/controlloop/common/model-impl/vfc/src/test/java/org/onap/policy/vfc/TestVFCHealAdditionalParams.java b/controlloop/common/model-impl/vfc/src/test/java/org/onap/policy/vfc/TestVFCHealAdditionalParams.java
new file mode 100644
index 000000000..7fa8fd741
--- /dev/null
+++ b/controlloop/common/model-impl/vfc/src/test/java/org/onap/policy/vfc/TestVFCHealAdditionalParams.java
@@ -0,0 +1,45 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * vfc
+ * ================================================================================
+ * Copyright (C) 2018 Ericsson. 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.vfc;
+
+import static org.junit.Assert.*;
+
+import org.junit.Test;
+
+public class TestVFCHealAdditionalParams {
+
+	@Test
+	public void testVFCHealAdditionalParameters() {
+		VFCHealAdditionalParams additionalParams = new VFCHealAdditionalParams();
+		assertNotNull(additionalParams);
+		assertNotEquals(0, additionalParams.hashCode());
+		
+		String action = "Go Home";
+		additionalParams.setAction(action);
+		assertEquals(action, additionalParams.getAction());
+		
+		VFCHealActionVmInfo actionInfo = new VFCHealActionVmInfo();
+		additionalParams.setActionInfo(actionInfo );
+		assertEquals(actionInfo, additionalParams.getActionInfo());
+		
+		assertNotEquals(0, additionalParams.hashCode());
+	}
+}
diff --git a/controlloop/common/model-impl/vfc/src/test/java/org/onap/policy/vfc/TestVFCHealRequest.java b/controlloop/common/model-impl/vfc/src/test/java/org/onap/policy/vfc/TestVFCHealRequest.java
new file mode 100644
index 000000000..5a78bfb0c
--- /dev/null
+++ b/controlloop/common/model-impl/vfc/src/test/java/org/onap/policy/vfc/TestVFCHealRequest.java
@@ -0,0 +1,49 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * vfc
+ * ================================================================================
+ * Copyright (C) 2018 Ericsson. 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.vfc;
+
+import static org.junit.Assert.*;
+
+import org.junit.Test;
+
+public class TestVFCHealRequest {
+
+	@Test
+	public void testVFCHealRequest() {
+		VFCHealRequest request = new VFCHealRequest();
+		assertNotNull(request);
+		assertNotEquals(0, request.hashCode());
+		
+		String vnfInstanceId = "Go To Oz";
+		request.setVnfInstanceId(vnfInstanceId);
+		assertEquals(vnfInstanceId, request.getVnfInstanceId());
+		
+		String cause = "West Witch";
+		request.setCause(cause);
+		assertEquals(cause, request.getCause());
+		
+		VFCHealAdditionalParams additionalParams= new VFCHealAdditionalParams();
+		request.setAdditionalParams(additionalParams);
+		assertEquals(additionalParams, request.getAdditionalParams());
+		
+		assertNotEquals(0, request.hashCode());
+	}
+}
diff --git a/controlloop/common/model-impl/vfc/src/test/java/org/onap/policy/vfc/TestVFCManager.java b/controlloop/common/model-impl/vfc/src/test/java/org/onap/policy/vfc/TestVFCManager.java
new file mode 100644
index 000000000..9260430d4
--- /dev/null
+++ b/controlloop/common/model-impl/vfc/src/test/java/org/onap/policy/vfc/TestVFCManager.java
@@ -0,0 +1,281 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * vfc
+ * ================================================================================
+ * Copyright (C) 2018 Ericsson. 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.vfc;
+
+import static org.junit.Assert.*;
+import static org.mockito.ArgumentMatchers.anyMap;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.ArgumentMatchers.startsWith;
+import static org.mockito.Mockito.*;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+import org.drools.core.WorkingMemory;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.policy.drools.system.PolicyEngine;
+import org.onap.policy.rest.RESTManager;
+import org.onap.policy.rest.RESTManager.Pair;
+import org.onap.policy.vfc.util.Serialization;
+
+public class TestVFCManager {
+	private static WorkingMemory mockedWorkingMemory;
+
+	private RESTManager   mockedRESTManager;
+
+	private Pair<Integer, String> httpResponsePutOK;
+	private Pair<Integer, String> httpResponseGetOK;
+	private Pair<Integer, String> httpResponseBadResponse;
+	private Pair<Integer, String> httpResponseErr;
+
+	private VFCRequest  request;
+	private VFCResponse response;
+
+	@BeforeClass
+	public static void beforeTestVFCManager() {
+		mockedWorkingMemory = mock(WorkingMemory.class);
+	}
+
+	@Before
+	public void setupMockedRest() {
+		mockedRESTManager   = mock(RESTManager.class);
+
+		httpResponsePutOK       = mockedRESTManager.new Pair<>(202, Serialization.gsonPretty.toJson(response));
+		httpResponseGetOK       = mockedRESTManager.new Pair<>(200, Serialization.gsonPretty.toJson(response));
+		httpResponseBadResponse = mockedRESTManager.new Pair<>(202, Serialization.gsonPretty.toJson(null));
+		httpResponseErr         = mockedRESTManager.new Pair<>(200, null);
+	}
+
+	@Before
+	public void createRequestAndResponse() {
+		VFCHealActionVmInfo actionInfo = new VFCHealActionVmInfo();
+		actionInfo.setVmid("TheWizard");
+		actionInfo.setVmname("The Wizard of Oz");
+
+		VFCHealAdditionalParams additionalParams = new VFCHealAdditionalParams();
+		additionalParams.setAction("Go Home");
+		additionalParams.setActionInfo(actionInfo);
+
+		VFCHealRequest healRequest = new VFCHealRequest();
+		healRequest.setAdditionalParams(additionalParams);
+		healRequest.setCause("WestWitch");
+		healRequest.setVnfInstanceId("EmeraldCity");
+
+		UUID requestId = UUID.randomUUID();
+		request = new VFCRequest();
+		request.setHealRequest(healRequest);
+		request.setNSInstanceId("Dorothy");
+		request.setRequestId(requestId);
+
+		List<VFCResponseDescriptor> responseHistoryList = new ArrayList<>();;
+
+		VFCResponseDescriptor responseDescriptor = new VFCResponseDescriptor();
+		responseDescriptor.setErrorCode("1234");
+		responseDescriptor.setProgress("Follow The Yellow Brick Road");
+		responseDescriptor.setResponseHistoryList(responseHistoryList);
+		responseDescriptor.setResponseId(UUID.randomUUID().toString());
+		responseDescriptor.setStatus("finished");
+		responseDescriptor.setStatusDescription("There's no place like home");
+
+		response = new VFCResponse();
+		response.setJobId("1234");
+		response.setRequestId(request.getRequestId().toString());
+		response.setResponseDescriptor(responseDescriptor);
+	}
+
+	@Test
+	public void testVFCInitiation() {
+		try {
+			new VFCManager(null, null);
+			fail("test should throw an exception here");
+		}
+		catch (IllegalArgumentException e) {
+			assertEquals("the parameters \"wm\" and \"request\" on the VFCManager constructor may not be null", e.getMessage());
+		}
+
+		try {
+			new VFCManager(mockedWorkingMemory, null);
+			fail("test should throw an exception here");
+		}
+		catch (IllegalArgumentException e) {
+			assertEquals("the parameters \"wm\" and \"request\" on the VFCManager constructor may not be null", e.getMessage());
+		}
+
+		try {
+			new VFCManager(mockedWorkingMemory, request);
+			fail("test should throw an exception here");
+		}
+		catch (IllegalArgumentException e) {
+			assertEquals("The value of policy engine manager environment property \"vfc.url\" may not be null", e.getMessage());
+		}
+
+		PolicyEngine.manager.getEnvironment().put("vfc.url", "http://somewhere.over.the.rainbow");
+		try {
+			new VFCManager(mockedWorkingMemory, request);
+			fail("test should throw an exception here");
+		}
+		catch (IllegalArgumentException e) {
+			assertEquals("The value of policy engine manager environment property \"vfc.username\" may not be null", e.getMessage());
+		}
+
+		PolicyEngine.manager.getEnvironment().put("vfc.username", "Dorothy");
+		try {
+			new VFCManager(mockedWorkingMemory, request);
+			fail("test should throw an exception here");
+		}
+		catch (IllegalArgumentException e) {
+			assertEquals("The value of policy engine manager environment property \"vfc.password\" may not be null", e.getMessage());
+		}
+
+		PolicyEngine.manager.getEnvironment().put("vfc.password", "Toto");
+		assertNotNull(new VFCManager(mockedWorkingMemory, request));
+
+		PolicyEngine.manager.getEnvironment().remove("vfc.password");
+		PolicyEngine.manager.getEnvironment().remove("vfc.username");
+		PolicyEngine.manager.getEnvironment().remove("vfc.url");
+	}
+
+	@Test
+	public void testVFCExecutionException() throws InterruptedException {
+		PolicyEngine.manager.getEnvironment().put("vfc.url", "http://somewhere.over.the.rainbow");
+		PolicyEngine.manager.getEnvironment().put("vfc.username", "Dorothy");
+		PolicyEngine.manager.getEnvironment().put("vfc.password", "Exception");
+
+		VFCManager manager = new VFCManager(mockedWorkingMemory, request);
+		manager.setRestManager(mockedRESTManager);
+
+		Thread managerThread = new Thread(manager);
+		managerThread.start();
+
+		when(mockedRESTManager.post(startsWith("http://somewhere.over.the.rainbow"), eq("Dorothy"), eq("Exception"), anyMap(), anyString(), anyString()))
+		.thenThrow(new RuntimeException("OzException"));
+
+		while (managerThread.isAlive()) {
+			Thread.sleep(100);
+		}
+
+		PolicyEngine.manager.getEnvironment().remove("vfc.password");
+		PolicyEngine.manager.getEnvironment().remove("vfc.username");
+		PolicyEngine.manager.getEnvironment().remove("vfc.url");
+	}
+
+	@Test
+	public void testVFCExecutionNull() throws InterruptedException {
+		PolicyEngine.manager.getEnvironment().put("vfc.url", "http://somewhere.over.the.rainbow");
+		PolicyEngine.manager.getEnvironment().put("vfc.username", "Dorothy");
+		PolicyEngine.manager.getEnvironment().put("vfc.password", "Null");
+
+		VFCManager manager = new VFCManager(mockedWorkingMemory, request);
+		manager.setRestManager(mockedRESTManager);
+
+		Thread managerThread = new Thread(manager);
+		managerThread.start();
+
+		when(mockedRESTManager.post(startsWith("http://somewhere.over.the.rainbow"), eq("Dorothy"), eq("Null"), anyMap(), anyString(), anyString()))
+		.thenReturn(null);
+
+		while (managerThread.isAlive()) {
+			Thread.sleep(100);
+		}
+
+		PolicyEngine.manager.getEnvironment().remove("vfc.password");
+		PolicyEngine.manager.getEnvironment().remove("vfc.username");
+		PolicyEngine.manager.getEnvironment().remove("vfc.url");
+	}
+
+	@Test
+	public void testVFCExecutionError0() throws InterruptedException {
+		PolicyEngine.manager.getEnvironment().put("vfc.url", "http://somewhere.over.the.rainbow");
+		PolicyEngine.manager.getEnvironment().put("vfc.username", "Dorothy");
+		PolicyEngine.manager.getEnvironment().put("vfc.password", "Error0");
+
+		VFCManager manager = new VFCManager(mockedWorkingMemory, request);
+		manager.setRestManager(mockedRESTManager);
+
+		Thread managerThread = new Thread(manager);
+		managerThread.start();
+
+		when(mockedRESTManager.post(startsWith("http://somewhere.over.the.rainbow"), eq("Dorothy"), eq("Error0"), anyMap(), anyString(), anyString()))
+		.thenReturn(httpResponseErr);
+
+		while (managerThread.isAlive()) {
+			Thread.sleep(100);
+		}
+
+		PolicyEngine.manager.getEnvironment().remove("vfc.password");
+		PolicyEngine.manager.getEnvironment().remove("vfc.username");
+		PolicyEngine.manager.getEnvironment().remove("vfc.url");
+	}
+
+	@Test
+	public void testVFCExecutionBadResponse() throws InterruptedException {
+		PolicyEngine.manager.getEnvironment().put("vfc.url", "http://somewhere.over.the.rainbow");
+		PolicyEngine.manager.getEnvironment().put("vfc.username", "Dorothy");
+		PolicyEngine.manager.getEnvironment().put("vfc.password", "BadResponse");
+
+		VFCManager manager = new VFCManager(mockedWorkingMemory, request);
+		manager.setRestManager(mockedRESTManager);
+
+		Thread managerThread = new Thread(manager);
+		managerThread.start();
+
+		when(mockedRESTManager.post(startsWith("http://somewhere.over.the.rainbow"), eq("Dorothy"), eq("OK"), anyMap(), anyString(), anyString()))
+		.thenReturn(httpResponseBadResponse);
+
+		while (managerThread.isAlive()) {
+			Thread.sleep(100);
+		}
+
+		PolicyEngine.manager.getEnvironment().remove("vfc.password");
+		PolicyEngine.manager.getEnvironment().remove("vfc.username");
+		PolicyEngine.manager.getEnvironment().remove("vfc.url");
+	}
+
+	@Test
+	public void testVFCExecutionOK() throws InterruptedException {
+		PolicyEngine.manager.getEnvironment().put("vfc.url", "http://somewhere.over.the.rainbow");
+		PolicyEngine.manager.getEnvironment().put("vfc.username", "Dorothy");
+		PolicyEngine.manager.getEnvironment().put("vfc.password", "OK");
+
+		VFCManager manager = new VFCManager(mockedWorkingMemory, request);
+		manager.setRestManager(mockedRESTManager);
+
+		Thread managerThread = new Thread(manager);
+		managerThread.start();
+
+		when(mockedRESTManager.post(startsWith("http://somewhere.over.the.rainbow"), eq("Dorothy"), eq("OK"), anyMap(), anyString(), anyString()))
+		.thenReturn(httpResponsePutOK);
+
+		when(mockedRESTManager.get(endsWith("1234"), eq("Dorothy"), eq("OK"), anyMap()))
+		.thenReturn(httpResponseGetOK);
+
+		while (managerThread.isAlive()) {
+			Thread.sleep(100);
+		}
+
+		PolicyEngine.manager.getEnvironment().remove("vfc.password");
+		PolicyEngine.manager.getEnvironment().remove("vfc.username");
+		PolicyEngine.manager.getEnvironment().remove("vfc.url");
+	}
+}
diff --git a/controlloop/common/model-impl/vfc/src/test/java/org/onap/policy/vfc/TestVFCRequest.java b/controlloop/common/model-impl/vfc/src/test/java/org/onap/policy/vfc/TestVFCRequest.java
new file mode 100644
index 000000000..64307fec8
--- /dev/null
+++ b/controlloop/common/model-impl/vfc/src/test/java/org/onap/policy/vfc/TestVFCRequest.java
@@ -0,0 +1,51 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * vfc
+ * ================================================================================
+ * Copyright (C) 2018 Ericsson. 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.vfc;
+
+import static org.junit.Assert.*;
+
+import java.util.UUID;
+
+import org.junit.Test;
+
+public class TestVFCRequest {
+
+	@Test
+	public void testVFCRequest() {
+		VFCRequest request = new VFCRequest();
+		assertNotNull(request);
+		assertNotEquals(0, request.hashCode());
+		
+		String nsInstanceId = "Dorothy";
+		request.setNSInstanceId(nsInstanceId);
+		assertEquals(nsInstanceId, request.getNSInstanceId());
+		
+		UUID requestId = UUID.randomUUID();
+		request.setRequestId(requestId);
+		assertEquals(requestId, request.getRequestId());
+		
+		VFCHealRequest healRequest = new VFCHealRequest();
+		request.setHealRequest(healRequest);
+		assertEquals(healRequest, request.getHealRequest());
+		
+		assertNotEquals(0, request.hashCode());
+	}
+}
diff --git a/controlloop/common/model-impl/vfc/src/test/java/org/onap/policy/vfc/TestVFCResponse.java b/controlloop/common/model-impl/vfc/src/test/java/org/onap/policy/vfc/TestVFCResponse.java
new file mode 100644
index 000000000..36591a910
--- /dev/null
+++ b/controlloop/common/model-impl/vfc/src/test/java/org/onap/policy/vfc/TestVFCResponse.java
@@ -0,0 +1,49 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * vfc
+ * ================================================================================
+ * Copyright (C) 2018 Ericsson. 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.vfc;
+
+import static org.junit.Assert.*;
+
+import org.junit.Test;
+
+public class TestVFCResponse {
+
+	@Test
+	public void testVFCResponse() {
+		VFCResponse response = new VFCResponse();
+		assertNotNull(response);
+		assertNotEquals(0, response.hashCode());
+
+		String jobId = "GetToOz";
+		response.setJobId(jobId);
+		assertEquals(jobId, response.getJobId());
+		
+		String requestId = "Get Home";
+		response.setRequestId(requestId);
+		assertEquals(requestId, response.getRequestId());
+		
+		VFCResponseDescriptor responseDescriptor = new VFCResponseDescriptor();
+		response.setResponseDescriptor(responseDescriptor);
+		assertEquals(responseDescriptor, response.getResponseDescriptor());
+		
+		assertNotEquals(0, response.hashCode());
+	}
+}
diff --git a/controlloop/common/model-impl/vfc/src/test/java/org/onap/policy/vfc/TestVFCResponseDescriptor.java b/controlloop/common/model-impl/vfc/src/test/java/org/onap/policy/vfc/TestVFCResponseDescriptor.java
new file mode 100644
index 000000000..a2b59dd20
--- /dev/null
+++ b/controlloop/common/model-impl/vfc/src/test/java/org/onap/policy/vfc/TestVFCResponseDescriptor.java
@@ -0,0 +1,64 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * vfc
+ * ================================================================================
+ * Copyright (C) 2018 Ericsson. 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.vfc;
+
+import static org.junit.Assert.*;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.junit.Test;
+
+public class TestVFCResponseDescriptor {
+
+	@Test
+	public void testVFCResponseDescriptor() {
+		VFCResponseDescriptor descriptor = new VFCResponseDescriptor();
+		assertNotNull(descriptor);
+		assertNotEquals(0, descriptor.hashCode());
+
+		String errorCode = "WitchIsDead";
+		descriptor.setErrorCode(errorCode);
+		assertEquals(errorCode, descriptor.getErrorCode());
+		
+		String progress = "Visited Wizard";
+		descriptor.setProgress(progress);
+		assertEquals(progress, descriptor.getProgress());
+		
+		List<VFCResponseDescriptor> responseHistoryList = new ArrayList<>();
+		descriptor.setResponseHistoryList(responseHistoryList);
+		assertEquals(responseHistoryList, descriptor.getResponseHistoryList());
+		
+		String responseId = "WishHard";
+		descriptor.setResponseId(responseId);
+		assertEquals(responseId, descriptor.getResponseId());
+		
+		String status = "Back in Kansas";
+		descriptor.setStatus(status);
+		assertEquals(status, descriptor.getStatus());
+		
+		String statusDescription = "Back on the prairie";
+		descriptor.setStatusDescription(statusDescription);
+		assertEquals(statusDescription, descriptor.getStatusDescription());
+		
+		assertNotEquals(0, descriptor.hashCode());
+	}
+}
diff --git a/controlloop/common/model-impl/vfc/src/test/java/org/onap/policy/vfc/util/TestSerialization.java b/controlloop/common/model-impl/vfc/src/test/java/org/onap/policy/vfc/util/TestSerialization.java
new file mode 100644
index 000000000..3c4f6154e
--- /dev/null
+++ b/controlloop/common/model-impl/vfc/src/test/java/org/onap/policy/vfc/util/TestSerialization.java
@@ -0,0 +1,33 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * vfc
+ * ================================================================================
+ * Copyright (C) 2018 Ericsson. 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.vfc.util;
+
+import static org.junit.Assert.*;
+
+import org.junit.Test;
+
+public class TestSerialization {
+
+	@Test
+	public void test() {
+		assertNotNull(Serialization.gsonPretty);
+	}
+}