Allowing user-params to be empty

Ignore empty user-params

Change-Id: Ia57c94424db69bbd2d207e5df2549ab452724ded
Issue-ID: SO-2896
Signed-off-by: jananib <janani.b@huawei.com>

4 files changed, 67 insertions, 9 deletions

diff --git a/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/client/cds/VfModuleCDSRequestProvider.java b/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/client/cds/VfModuleCDSRequestProvider.java
index 4b35371594..8ec780479a 100644
--- a/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/client/cds/VfModuleCDSRequestProvider.java
+++ b/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/client/cds/VfModuleCDSRequestProvider.java
@@ -105,9 +105,10 @@ public class VfModuleCDSRequestProvider implements CDSRequestProvider {
             final GeneralBuildingBlock buildingBlock = execution.getGeneralBuildingBlock();
             List<Map<String, Object>> userParamsFromRequest =
                     buildingBlock.getRequestContext().getRequestParameters().getUserParams();
-
-            configureInstanceParamsForVfModule.populateInstanceParams(vfModuleObject, userParamsFromRequest,
-                    modelCustomizationUuidForVnf, modelCustomizationUuidForVfModule);
+            if (userParamsFromRequest != null && userParamsFromRequest.size() != 0) {
+                configureInstanceParamsForVfModule.populateInstanceParams(vfModuleObject, userParamsFromRequest,
+                        modelCustomizationUuidForVnf, modelCustomizationUuidForVfModule);
+            }
         } catch (Exception e) {
             throw new PayloadGenerationException("Failed to buildPropertyObject for VF-Module", e);
         }
diff --git a/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/client/cds/VnfCDSRequestProvider.java b/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/client/cds/VnfCDSRequestProvider.java
index 7425d09721..6251eb6fad 100644
--- a/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/client/cds/VnfCDSRequestProvider.java
+++ b/bpmn/MSOCommonBPMN/src/main/java/org/onap/so/client/cds/VnfCDSRequestProvider.java
@@ -93,9 +93,10 @@ public class VnfCDSRequestProvider implements CDSRequestProvider {
             final GeneralBuildingBlock buildingBlock = execution.getGeneralBuildingBlock();
             List<Map<String, Object>> userParamsFromRequest =
                     buildingBlock.getRequestContext().getRequestParameters().getUserParams();
-
-            configureInstanceParamsForVnf.populateInstanceParams(vnfObject, userParamsFromRequest,
-                    modelCustomizationUuid);
+            if (userParamsFromRequest != null && userParamsFromRequest.size() != 0) {
+                configureInstanceParamsForVnf.populateInstanceParams(vnfObject, userParamsFromRequest,
+                        modelCustomizationUuid);
+            }
         } catch (Exception e) {
             throw new PayloadGenerationException("Failed to buildPropertyObjectForVnf", e);
         }
diff --git a/bpmn/MSOCommonBPMN/src/test/java/org/onap/so/client/cds/AbstractVnfCDSRequestProviderTest.java b/bpmn/MSOCommonBPMN/src/test/java/org/onap/so/client/cds/AbstractVnfCDSRequestProviderTest.java
index 9c3ce60400..06defaa84c 100644
--- a/bpmn/MSOCommonBPMN/src/test/java/org/onap/so/client/cds/AbstractVnfCDSRequestProviderTest.java
+++ b/bpmn/MSOCommonBPMN/src/test/java/org/onap/so/client/cds/AbstractVnfCDSRequestProviderTest.java
@@ -44,6 +44,7 @@ import org.onap.so.serviceinstancebeans.*;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
+import java.util.LinkedList;
 import java.util.Map;
 
 @RunWith(MockitoJUnitRunner.Silent.class)
@@ -202,4 +203,10 @@ public abstract class AbstractVnfCDSRequestProviderTest {
         executeBuildingBlock.setBuildingBlock(buildingBlock);
         buildingBlockExecution.setVariable(BUILDING_BLOCK, executeBuildingBlock);
     }
+
+    protected void setScopeAndActionWithoutUserParams(String scope, String action) {
+        buildingBlockExecution.getGeneralBuildingBlock().getRequestContext().getRequestParameters()
+                .setUserParams(new LinkedList<>());
+        setScopeAndAction(scope, action);
+    }
 }
diff --git a/bpmn/MSOCommonBPMN/src/test/java/org/onap/so/client/cds/VfModuleCDSRequestProviderTest.java b/bpmn/MSOCommonBPMN/src/test/java/org/onap/so/client/cds/VfModuleCDSRequestProviderTest.java
index 2ca09d9ab3..f224ebf21e 100644
--- a/bpmn/MSOCommonBPMN/src/test/java/org/onap/so/client/cds/VfModuleCDSRequestProviderTest.java
+++ b/bpmn/MSOCommonBPMN/src/test/java/org/onap/so/client/cds/VfModuleCDSRequestProviderTest.java
@@ -25,8 +25,14 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import org.junit.Test;
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
+import org.mockito.Spy;
 import org.onap.so.bpmn.servicedecomposition.bbobjects.ServiceInstance;
 import org.onap.so.bpmn.servicedecomposition.entities.ResourceKey;
+import org.onap.so.client.exception.PayloadGenerationException;
+import org.onap.so.serviceinstancebeans.Service;
+import org.springframework.beans.factory.annotation.Autowired;
+import java.util.List;
+import java.util.Map;
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertTrue;
@@ -34,11 +40,19 @@ import static org.mockito.Mockito.*;
 
 public class VfModuleCDSRequestProviderTest extends AbstractVnfCDSRequestProviderTest {
 
+    @Autowired
+    private ObjectMapper objectMapper;
+
+    @Spy
+    protected ExtractServiceFromUserParameters extractServiceFromUserParameters;
+
+    @Spy
+    @InjectMocks
+    protected ConfigureInstanceParamsForVfModule configureInstanceParamsForVfModule;
+
     @InjectMocks
     private VfModuleCDSRequestProvider vfModuleCDSRequestProvider;
 
-    @Mock
-    protected ConfigureInstanceParamsForVfModule configureInstanceParamsForVfModule;
 
     @Test
     public void testRequestPayloadForConfigDeployVfModule() throws Exception {
@@ -52,7 +66,8 @@ public class VfModuleCDSRequestProviderTest extends AbstractVnfCDSRequestProvide
                 ResourceKey.GENERIC_VNF_ID);
         doReturn(createVfModule()).when(extractPojosForBB).extractByKey(buildingBlockExecution,
                 ResourceKey.VF_MODULE_ID);
-        doNothing().when(configureInstanceParamsForVfModule).populateInstanceParams(any(), any(), anyString(),
+        doReturn(getUserParams()).when(extractServiceFromUserParameters).getServiceFromRequestUserParams(anyList());
+        doCallRealMethod().when(configureInstanceParamsForVfModule).populateInstanceParams(any(), any(), anyString(),
                 anyString());
 
         // when
@@ -76,5 +91,39 @@ public class VfModuleCDSRequestProviderTest extends AbstractVnfCDSRequestProvide
         assertThat(propertiesNode.get("vnf-id").asText()).isEqualTo(GENERIC_VNF_ID);
     }
 
+    @Test
+    public void testRequestPayloadForConfigDeployVfModuleWithoutUserParams() throws Exception {
+        // given
+        setScopeAndActionWithoutUserParams(VF_SCOPE, DEPLOY_ACTION);
+        ServiceInstance serviceInstance = createServiceInstance();
+
+        doReturn(serviceInstance).when(extractPojosForBB).extractByKey(buildingBlockExecution,
+                ResourceKey.SERVICE_INSTANCE_ID);
+        doReturn(createGenericVnf()).when(extractPojosForBB).extractByKey(buildingBlockExecution,
+                ResourceKey.GENERIC_VNF_ID);
+        doReturn(createVfModule()).when(extractPojosForBB).extractByKey(buildingBlockExecution,
+                ResourceKey.VF_MODULE_ID);
+        doReturn(getUserParams()).when(extractServiceFromUserParameters).getServiceFromRequestUserParams(anyList());
+        doCallRealMethod().when(configureInstanceParamsForVfModule).populateInstanceParams(any(), any(), anyString(),
+                anyString());
+
+        vfModuleCDSRequestProvider.setExecutionObject(buildingBlockExecution);
+        String payload = vfModuleCDSRequestProvider.buildRequestPayload(DEPLOY_ACTION).get();
 
+        // verify
+        ObjectMapper mapper = new ObjectMapper();
+        JsonNode payloadJson = mapper.readTree(payload);
+        JsonNode requestNode = payloadJson.findValue("configDeploy-request");
+        JsonNode propertiesNode = payloadJson.findValue("configDeploy-properties");
+
+        assertNotNull(payload);
+        assertTrue(verfiyJsonFromString(payload));
+        assertThat(requestNode.get("resolution-key").asText()).isEqualTo(VF_MODULE_NAME);
+        assertThat(propertiesNode.get("service-instance-id").asText()).isEqualTo(SERVICE_INSTANCE_ID);
+        assertThat(propertiesNode.get("vf-module-id").asText()).isEqualTo(VF_MODULE_ID);
+        assertThat(propertiesNode.get("vf-module-name").asText()).isEqualTo(VF_MODULE_NAME);
+        assertThat(propertiesNode.get("vf-module-customization-uuid").asText()).isEqualTo(VF_MODULE_CUSTOMIZATION_UUID);
+        assertThat(propertiesNode.get("service-model-uuid").asText()).isEqualTo(SERVICE_MODEL_UUID);
+        assertThat(propertiesNode.get("vnf-id").asText()).isEqualTo(GENERIC_VNF_ID);
+    }
 }