Add support for workflow validation

Also, add support for mock in Kotlin using
https://mockk.io/

Change-Id: Ia85e1180e09e9d08a02de515b1cc4158c3bccd5c
Issue-ID: CCSDK-717
Signed-off-by: Alexis de Talhouët <adetalhouet89@gmail.com>

3 files changed, 28 insertions, 4 deletions

diff --git a/components/core/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/core/data/BluePrintModel.kt b/components/core/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/core/data/BluePrintModel.kt
index 9767b2e1..663c1fe6 100644
--- a/components/core/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/core/data/BluePrintModel.kt
+++ b/components/core/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/core/data/BluePrintModel.kt
@@ -502,7 +502,7 @@ class InterfaceAssignment {
 A Node Template specifies the occurrence of a manageable software component as part of an application’s topology model which is defined in a TOSCA Service Template.  A Node template is an instance of a specified Node Type and can provide customized properties, constraints or operations which override the defaults provided by its Node Type and its implementations.

  */

 

-class NodeTemplate {

+open class NodeTemplate {
     @get:JsonIgnore

     var id: String? = null

     var description: String? = null

diff --git a/components/core/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/core/service/BluePrintContext.kt b/components/core/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/core/service/BluePrintContext.kt
index bc1f4b43..1a6d096d 100644
--- a/components/core/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/core/service/BluePrintContext.kt
+++ b/components/core/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/core/service/BluePrintContext.kt
@@ -148,7 +148,7 @@ class BluePrintContext(val serviceTemplate: ServiceTemplate) {
     val nodeTemplates: MutableMap<String, NodeTemplate>? = serviceTemplate.topologyTemplate?.nodeTemplates

 

     fun nodeTemplateByName(name: String): NodeTemplate =

-            nodeTemplates?.get(name) ?: throw BluePrintException("could't get node template for the name($name) ")

+            nodeTemplates?.get(name) ?: throw BluePrintException("could't get node template for the name($name)")
 

     fun nodeTemplateForNodeType(name: String): MutableMap<String, NodeTemplate>? {

         return nodeTemplates?.filterValues { nodeTemplate -> nodeTemplate.type == name }?.toMutableMap()

diff --git a/components/core/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/core/validation/BluePrintWorkflowValidatorImpl.kt b/components/core/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/core/validation/BluePrintWorkflowValidatorImpl.kt
index 1a138c3a..f55449ef 100644
--- a/components/core/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/core/validation/BluePrintWorkflowValidatorImpl.kt
+++ b/components/core/src/main/kotlin/org/onap/ccsdk/apps/controllerblueprints/core/validation/BluePrintWorkflowValidatorImpl.kt
@@ -19,7 +19,10 @@ package org.onap.ccsdk.apps.controllerblueprints.core.validation
 import com.att.eelf.configuration.EELFLogger
 import com.att.eelf.configuration.EELFManager
 import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintConstants
+import org.onap.ccsdk.apps.controllerblueprints.core.BluePrintException
+import org.onap.ccsdk.apps.controllerblueprints.core.data.NodeTemplate
 import org.onap.ccsdk.apps.controllerblueprints.core.data.Workflow
+import org.onap.ccsdk.apps.controllerblueprints.core.format
 import org.onap.ccsdk.apps.controllerblueprints.core.interfaces.BluePrintTypeValidatorService
 import org.onap.ccsdk.apps.controllerblueprints.core.interfaces.BluePrintWorkflowValidator
 import org.onap.ccsdk.apps.controllerblueprints.core.service.BluePrintRuntimeService
@@ -42,14 +45,35 @@ open class BluePrintWorkflowValidatorImpl(private val bluePrintTypeValidatorServ
 
         // Step Validation Start
         paths.add("steps")
-        workflow.steps?.forEach { stepName, _ ->
+        workflow.steps?.forEach { stepName, step ->
             paths.add(stepName)
             paths.joinToString(BluePrintConstants.PATH_DIVIDER)
-            // TODO("Step Validation")
+
+            // Validate target
+            step.target?.let {
+                try {
+                    val nodeTemplate = bluePrintRuntimeService.bluePrintContext().nodeTemplateByName(it)
+
+                    val nodeTypeDerivedFrom = bluePrintRuntimeService.bluePrintContext().nodeTemplateNodeType(it).derivedFrom
+
+                    check(nodeTypeDerivedFrom == BluePrintConstants.MODEL_TYPE_NODE_DG) {
+                        "NodeType(${nodeTemplate.type}) derived from is '$nodeTypeDerivedFrom', Expected is " +
+                                "'${BluePrintConstants.MODEL_TYPE_NODE_DG}'"
+                    }
+                } catch (e: Exception) {
+                    bluePrintRuntimeService.getBluePrintError()
+                            .addError("Failed to validate Workflow($workflowName)'s step($stepName)'s " +
+                                    "definition", paths.joinToString(BluePrintConstants.PATH_DIVIDER), e.message!!)
+                }
+            }
             paths.removeAt(paths.lastIndex)
         }
         paths.removeAt(paths.lastIndex)
         // Step Validation Ends
         paths.removeAt(paths.lastIndex)
+
+        workflow.inputs?.let {
+            bluePrintTypeValidatorService.validatePropertyDefinitions(bluePrintRuntimeService, workflow.inputs!!)
+        }
     }
 }
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