Fix the transform-templating for referenced complex types

After fix the transform-templating will be closer to the
velocity artifact templating mechanism, what was not
a case before, when templating with complex variables like
json was not working.

Issue-ID: CCSDK-3774
Signed-off-by: Lukasz Rajewski <lukasz.rajewski@t-mobile.pl>
Change-Id: Icd5001cb2ea2de0220fe65a7c9c0510d1fba0911

3 files changed, 75 insertions, 1 deletions

diff --git a/ms/blueprintsprocessor/functions/resource-resolution/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/resource/resolution/utils/ResourceAssignmentUtils.kt b/ms/blueprintsprocessor/functions/resource-resolution/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/resource/resolution/utils/ResourceAssignmentUtils.kt
index 7ab3126bb..8bc78dd40 100644
--- a/ms/blueprintsprocessor/functions/resource-resolution/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/resource/resolution/utils/ResourceAssignmentUtils.kt
+++ b/ms/blueprintsprocessor/functions/resource-resolution/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/resource/resolution/utils/ResourceAssignmentUtils.kt
@@ -136,7 +136,7 @@ class ResourceAssignmentUtils {
                 ?.let { if (it.contains("$")) it else null }
                 ?.let { template ->
                     val resolutionStore = raRuntimeService.getResolutionStore()
-                        .mapValues { e -> e.value.asText() } as MutableMap<String, Any>
+                        .mapValues { e -> if (e.value.isTextual) e.value.asText() else JacksonUtils.getJson(e.value) } as MutableMap<String, Any>
                     val newValue: JsonNode
                     try {
                         newValue = BluePrintVelocityTemplateService
diff --git a/ms/blueprintsprocessor/functions/resource-resolution/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/resource/resolution/ResourceResolutionServiceTest.kt b/ms/blueprintsprocessor/functions/resource-resolution/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/resource/resolution/ResourceResolutionServiceTest.kt
index b39e709d0..9a021e8f6 100644
--- a/ms/blueprintsprocessor/functions/resource-resolution/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/resource/resolution/ResourceResolutionServiceTest.kt
+++ b/ms/blueprintsprocessor/functions/resource-resolution/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/resource/resolution/ResourceResolutionServiceTest.kt
@@ -153,6 +153,61 @@ class ResourceResolutionServiceTest {
         }
     }
 
+    @Test
+    @Throws(Exception::class)
+    fun testResolveResourceWithTransform() {
+        runBlocking {
+
+            Assert.assertNotNull("failed to create ResourceResolutionService", resourceResolutionService)
+
+            val bluePrintRuntimeService = BluePrintMetadataUtils.getBluePrintRuntime(
+                "1234",
+                "./../../../../components/model-catalog/blueprint-model/test-blueprint/baseconfiguration"
+            )
+
+            val executionServiceInput =
+                JacksonUtils.readValueFromClassPathFile(
+                    "payload/requests/sample-resourceresolution-request.json",
+                    ExecutionServiceInput::class.java
+                )!!
+
+            val resourceAssignmentRuntimeService =
+                ResourceAssignmentUtils.transformToRARuntimeService(
+                    bluePrintRuntimeService,
+                    "testResolveResourceWithTransform"
+                )
+
+            // Prepare Inputs
+            PayloadUtils.prepareInputsFromWorkflowPayload(
+                bluePrintRuntimeService,
+                executionServiceInput.payload,
+                "resource-assignment"
+            )
+
+            resourceResolutionService.resolveResources(
+                resourceAssignmentRuntimeService,
+                "resource-assignment",
+                "transform",
+                props
+            )
+        }.let { (templateMap, assignmentList) ->
+            assertEquals("This is Sample Velocity Template", templateMap)
+
+            val expectedAssignmentList = mutableListOf(
+                "service-instance-id" to "siid_1234",
+                "vnf-id" to "vnf_1234",
+                "vnf_name" to "temp_vnf",
+                "private_net_id" to "temp_vnf_private2"
+            )
+            assertEquals(expectedAssignmentList.size, assignmentList.size)
+
+            val areEqual = expectedAssignmentList.zip(assignmentList).all { (it1, it2) ->
+                it1.first == it2.name && it1.second == it2.property?.value?.asText() ?: null
+            }
+            assertEquals(true, areEqual)
+        }
+    }
+
     /**
      * Always perform new resolution even if resolution exists in the database.
      */
diff --git a/ms/blueprintsprocessor/functions/resource-resolution/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/resource/resolution/utils/ResourceAssignmentUtilsTest.kt b/ms/blueprintsprocessor/functions/resource-resolution/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/resource/resolution/utils/ResourceAssignmentUtilsTest.kt
index 2f07e3b9a..541d017b9 100644
--- a/ms/blueprintsprocessor/functions/resource-resolution/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/resource/resolution/utils/ResourceAssignmentUtilsTest.kt
+++ b/ms/blueprintsprocessor/functions/resource-resolution/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/functions/resource/resolution/utils/ResourceAssignmentUtilsTest.kt
@@ -362,10 +362,29 @@ class ResourceAssignmentUtilsTest {
         ResourceAssignmentUtils
             .setResourceDataValue(resourceAssignment, resourceAssignmentRuntimeService, value)
 
+        val valueJson = "{\"config\":{\"parameter\":\"address\",\"value\":\"0.0.0.0\"}}"
+        resourceAssignmentRuntimeService.putResolutionStore("vnf_config", JacksonUtils.objectMapper.readTree(valueJson))
+        val resourceAssignmentJson = ResourceAssignment()
+        resourceAssignmentJson.name = "vendor_vnf_configuration"
+        resourceAssignmentJson.property = PropertyDefinition()
+        resourceAssignmentJson.property!!.type = "json"
+
+        // Enable transform template
+        resourceAssignmentJson.property!!.metadata =
+            mutableMapOf(METADATA_TRANSFORM_TEMPLATE to "\${vnf_config}")
+
+        ResourceAssignmentUtils
+            .setResourceDataValue(resourceAssignmentJson, resourceAssignmentRuntimeService, JacksonUtils.objectMapper.createObjectNode())
+
         assertEquals(
             "abc-vnf_private2",
             resourceAssignment.property!!.value!!.asText()
         )
+
+        assertEquals(
+            valueJson,
+            resourceAssignmentJson.property!!.value!!.toString()
+        )
     }
 
     private fun initInputMapAndExpectedValuesForPrimitiveType() {