Minor updates in ResourceResolutionComponent class

Issue-ID: CCSDK-1479
Signed-off-by: Prathamesh Morde <prathamesh.morde@bell.ca>
Change-Id: I37fbce8d4621d85d3a47d38464eeeee267d46741
Signed-off-by: Prathamesh Morde <prathamesh_morde@yahoo.ca>

2 files changed, 25 insertions, 22 deletions

diff --git a/ms/blueprintsprocessor/functions/resource-resolution/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/resource/resolution/ResourceResolutionComponent.kt b/ms/blueprintsprocessor/functions/resource-resolution/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/resource/resolution/ResourceResolutionComponent.kt
index 8b7889d6c..b38ebb1b0 100644
--- a/ms/blueprintsprocessor/functions/resource-resolution/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/resource/resolution/ResourceResolutionComponent.kt
+++ b/ms/blueprintsprocessor/functions/resource-resolution/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/resource/resolution/ResourceResolutionComponent.kt
@@ -23,6 +23,7 @@ import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.AbstractCompone
 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintProcessorException
 import org.onap.ccsdk.cds.controllerblueprints.core.asJsonNode
 import org.onap.ccsdk.cds.controllerblueprints.core.asObjectNode
+import org.onap.ccsdk.cds.controllerblueprints.core.returnNullIfMissing
 import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
 import org.springframework.beans.factory.config.ConfigurableBeanFactory
 import org.springframework.context.annotation.Scope
@@ -31,15 +32,16 @@ import org.springframework.stereotype.Component
 @Component("component-resource-resolution")
 @Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
 open class ResourceResolutionComponent(private val resourceResolutionService: ResourceResolutionService) :
-    AbstractComponentFunction() {
+        AbstractComponentFunction() {
 
     override suspend fun processNB(executionRequest: ExecutionServiceInput) {
 
         val occurrence = getOperationInput(ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_OCCURRENCE).asInt()
-        val resolutionKey = getOptionalOperationInput(ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_RESOLUTION_KEY)?.textValue() ?: ""
+        val resolutionKey = getOptionalOperationInput(ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_RESOLUTION_KEY)?.returnNullIfMissing()?.textValue() ?: ""
         val storeResult = getOptionalOperationInput(ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_STORE_RESULT)?.asBoolean() ?: false
-        val resourceId = getOptionalOperationInput(ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_RESOURCE_ID)?.textValue() ?: ""
-        val resourceType = getOptionalOperationInput(ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_RESOURCE_TYPE)?.textValue() ?: ""
+        val resourceId = getOptionalOperationInput(ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_RESOURCE_ID)?.returnNullIfMissing()?.textValue() ?: ""
+
+        val resourceType = getOptionalOperationInput(ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_RESOURCE_TYPE)?.returnNullIfMissing()?.textValue() ?: ""
 
         val properties: MutableMap<String, Any> = mutableMapOf()
         properties[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_STORE_RESULT] = storeResult
@@ -69,9 +71,9 @@ open class ResourceResolutionComponent(private val resourceResolutionService: Re
             properties[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_OCCURRENCE] = j
 
             val response = resourceResolutionService.resolveResources(bluePrintRuntimeService,
-                nodeTemplateName,
-                artifactPrefixNames,
-                properties)
+                    nodeTemplateName,
+                    artifactPrefixNames,
+                    properties)
 
             // provide indexed result in output if we have multiple resolution
             if (occurrence != 1) {
@@ -84,7 +86,7 @@ open class ResourceResolutionComponent(private val resourceResolutionService: Re
 
         // Set Output Attributes
         bluePrintRuntimeService.setNodeTemplateAttributeValue(nodeTemplateName,
-            ResourceResolutionConstants.OUTPUT_ASSIGNMENT_PARAMS, jsonResponse)
+                ResourceResolutionConstants.OUTPUT_ASSIGNMENT_PARAMS, jsonResponse)
     }
 
     override suspend fun recoverNB(runtimeException: RuntimeException, executionRequest: ExecutionServiceInput) {
diff --git a/ms/blueprintsprocessor/functions/resource-resolution/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/resource/resolution/ResourceResolutionComponentTest.kt b/ms/blueprintsprocessor/functions/resource-resolution/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/resource/resolution/ResourceResolutionComponentTest.kt
index 39076b4f5..560bc4142 100644
--- a/ms/blueprintsprocessor/functions/resource-resolution/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/resource/resolution/ResourceResolutionComponentTest.kt
+++ b/ms/blueprintsprocessor/functions/resource-resolution/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/resource/resolution/ResourceResolutionComponentTest.kt
@@ -17,6 +17,8 @@
 package org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution
 
 import com.fasterxml.jackson.databind.JsonNode
+import com.fasterxml.jackson.databind.node.MissingNode
+import com.fasterxml.jackson.databind.node.NullNode
 import io.mockk.coEvery
 import io.mockk.every
 import io.mockk.mockk
@@ -29,7 +31,6 @@ import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintProcessorException
 import org.onap.ccsdk.cds.controllerblueprints.core.asJsonPrimitive
 import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintRuntimeService
 import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
-import java.lang.RuntimeException
 import kotlin.test.assertEquals
 import kotlin.test.fail
 
@@ -79,7 +80,7 @@ class ResourceResolutionComponentTest {
                 resourceResolutionComponent.processNB(executionRequest)
             } catch (e: BluePrintProcessorException) {
                 assertEquals("Can't proceed with the resolution: either provide resolution-key OR combination of resource-id and resource-type.",
-                    e.message)
+                        e.message)
                 return@runBlocking
             }
             fail()
@@ -88,15 +89,15 @@ class ResourceResolutionComponentTest {
 
     @Test
     fun processNBWithResourceIdTestException() {
-        props[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_RESOLUTION_KEY] = "".asJsonPrimitive()
-        props[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_RESOURCE_TYPE] = "".asJsonPrimitive()
+        props[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_RESOLUTION_KEY] = NullNode.getInstance()
+        props[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_RESOURCE_TYPE] = NullNode.getInstance()
 
         runBlocking {
             try {
                 resourceResolutionComponent.processNB(executionRequest)
             } catch (e: BluePrintProcessorException) {
                 assertEquals("Can't proceed with the resolution: both resource-id and resource-type should be provided, one of them is missing.",
-                    e.message)
+                        e.message)
                 return@runBlocking
             }
             fail()
@@ -105,9 +106,9 @@ class ResourceResolutionComponentTest {
 
     @Test
     fun processNBWithEmptyResourceTypeResourceIdResolutionKeyTestException() {
-        props[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_RESOLUTION_KEY] = "".asJsonPrimitive()
-        props[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_RESOURCE_TYPE] = "".asJsonPrimitive()
-        props[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_RESOURCE_ID] = "".asJsonPrimitive()
+        props[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_RESOLUTION_KEY] = MissingNode.getInstance()
+        props[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_RESOURCE_TYPE] = NullNode.getInstance()
+        props[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_RESOURCE_ID] = NullNode.getInstance()
 
         runBlocking {
             try {
@@ -115,7 +116,7 @@ class ResourceResolutionComponentTest {
             } catch (e: BluePrintProcessorException) {
                 assertEquals("Can't proceed with the resolution: can't persist resolution without a correlation key. " +
                         "Either provide a resolution-key OR combination of resource-id and resource-type OR set `storeResult` to false.",
-                    e.message)
+                        e.message)
                 return@runBlocking
             }
             fail()
@@ -124,7 +125,7 @@ class ResourceResolutionComponentTest {
 
     @Test
     fun processNBTest() {
-        props[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_RESOLUTION_KEY] = "".asJsonPrimitive()
+        props[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_RESOLUTION_KEY] = NullNode.getInstance()
 
         val properties = mutableMapOf<String, Any>()
         properties[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_STORE_RESULT] = true
@@ -133,10 +134,10 @@ class ResourceResolutionComponentTest {
         properties[ResourceResolutionConstants.RESOURCE_RESOLUTION_INPUT_OCCURRENCE] = occurrence
 
         coEvery {
-            resourceResolutionService.resolveResources(any<BluePrintRuntimeService<*>>(),
-                any<String>(),
-                any<List<String>>(),
-                any<MutableMap<String, Any>>())
+            resourceResolutionService.resolveResources(any(),
+                    any(),
+                    any<List<String>>(),
+                    any<MutableMap<String, Any>>())
         } returns mutableMapOf()
         every { bluePrintRuntimeService.setNodeTemplateAttributeValue(any(), any(), any()) } returns Unit