Remote Script Executor Component

Define and Implement component-remote-script-executor component and DSL.

Get the timeout from model definitions

fix the dat pattern issues

Define API data extension functions.

Issue-ID: CCSDK-1975
Signed-off-by: Brinda Santh <bs2796@att.com>
Change-Id: I41a429eb21a050e5ab512a7a73a394b975543f31

5 files changed, 470 insertions, 10 deletions

diff --git a/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/AbstractComponentFunction.kt b/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/AbstractComponentFunction.kt
index 1abac7f3d..e2a594b08 100644
--- a/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/AbstractComponentFunction.kt
+++ b/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/AbstractComponentFunction.kt
@@ -27,8 +27,8 @@ import org.onap.ccsdk.cds.controllerblueprints.common.api.EventType
 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintConstants
 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintProcessorException
 import org.onap.ccsdk.cds.controllerblueprints.core.checkNotEmpty
+import org.onap.ccsdk.cds.controllerblueprints.core.data.Implementation
 import org.onap.ccsdk.cds.controllerblueprints.core.getAsString
-import org.onap.ccsdk.cds.controllerblueprints.core.getOptionalAsInt
 import org.onap.ccsdk.cds.controllerblueprints.core.interfaces.BlueprintFunctionNode
 import org.onap.ccsdk.cds.controllerblueprints.core.jsonPathParse
 import org.onap.ccsdk.cds.controllerblueprints.core.normalizedFile
@@ -49,13 +49,13 @@ abstract class AbstractComponentFunction : BlueprintFunctionNode<ExecutionServic
     lateinit var executionServiceInput: ExecutionServiceInput
     var executionServiceOutput = ExecutionServiceOutput()
     lateinit var bluePrintRuntimeService: BluePrintRuntimeService<*>
+    lateinit var implementation: Implementation
     lateinit var processId: String
     lateinit var workflowName: String
     lateinit var stepName: String
     lateinit var interfaceName: String
     lateinit var operationName: String
     lateinit var nodeTemplateName: String
-    var timeout: Int = 180
     var operationInputs: MutableMap<String, JsonNode> = hashMapOf()
 
     override fun getName(): String {
@@ -63,7 +63,7 @@ abstract class AbstractComponentFunction : BlueprintFunctionNode<ExecutionServic
     }
 
     override suspend fun prepareRequestNB(executionRequest: ExecutionServiceInput): ExecutionServiceInput {
-        checkNotNull(bluePrintRuntimeService) { "failed to prepare blueprint runtime" }
+        check(this::bluePrintRuntimeService.isInitialized) { "failed to prepare blueprint runtime" }
         checkNotNull(executionRequest.stepData) { "failed to get step info" }
 
         // Get the Step Name and Step Inputs
@@ -91,14 +91,17 @@ abstract class AbstractComponentFunction : BlueprintFunctionNode<ExecutionServic
         operationName = this.operationInputs.getAsString(BluePrintConstants.PROPERTY_CURRENT_OPERATION)
         check(operationName.isNotEmpty()) { "couldn't get Operation name for step($stepName)" }
 
+        /** Get the Implementation Details */
+        implementation = bluePrintRuntimeService.bluePrintContext()
+            .nodeTemplateOperationImplementation(nodeTemplateName, interfaceName, operationName)
+            ?: Implementation()
+        check(this::implementation.isInitialized) { "failed to prepare implementation" }
+
         val operationResolvedProperties = bluePrintRuntimeService
             .resolveNodeTemplateInterfaceOperationInputs(nodeTemplateName, interfaceName, operationName)
 
         this.operationInputs.putAll(operationResolvedProperties)
 
-        val timeout = this.operationInputs.getOptionalAsInt(BluePrintConstants.PROPERTY_CURRENT_TIMEOUT)
-        timeout?.let { this.timeout = timeout }
-
         return executionRequest
     }
 
@@ -106,7 +109,7 @@ abstract class AbstractComponentFunction : BlueprintFunctionNode<ExecutionServic
         log.info("Preparing Response...")
         executionServiceOutput.commonHeader = executionServiceInput.commonHeader
         executionServiceOutput.actionIdentifiers = executionServiceInput.actionIdentifiers
-        var status = Status()
+        val status = Status()
         try {
             // Resolve the Output Expression
             val stepOutputs = bluePrintRuntimeService
@@ -130,7 +133,7 @@ abstract class AbstractComponentFunction : BlueprintFunctionNode<ExecutionServic
     override suspend fun applyNB(executionServiceInput: ExecutionServiceInput): ExecutionServiceOutput {
         try {
             prepareRequestNB(executionServiceInput)
-            withTimeout((timeout * 1000).toLong()) {
+            withTimeout((implementation.timeout * 1000).toLong()) {
                 processNB(executionServiceInput)
             }
         } catch (runtimeException: RuntimeException) {
@@ -191,7 +194,8 @@ abstract class AbstractComponentFunction : BlueprintFunctionNode<ExecutionServic
     }
 
     suspend fun readLinesFromArtifact(artifactName: String): List<String> {
-        val artifactDefinition = bluePrintRuntimeService.resolveNodeTemplateArtifactDefinition(nodeTemplateName, artifactName)
+        val artifactDefinition =
+            bluePrintRuntimeService.resolveNodeTemplateArtifactDefinition(nodeTemplateName, artifactName)
         val file = normalizedFile(bluePrintRuntimeService.bluePrintContext().rootPath, artifactDefinition.file)
         return file.readNBLines()
     }
diff --git a/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/ComponentRemoteScriptExecutor.kt b/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/ComponentRemoteScriptExecutor.kt
new file mode 100644
index 000000000..6003cceab
--- /dev/null
+++ b/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/ComponentRemoteScriptExecutor.kt
@@ -0,0 +1,106 @@
+/*
+ * Copyright © 2018-2019 AT&T Intellectual Property.
+ *
+ * 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.
+ */
+
+package org.onap.ccsdk.cds.blueprintsprocessor.services.execution
+
+import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ExecutionServiceInput
+import org.onap.ccsdk.cds.blueprintsprocessor.core.asJsonType
+import org.onap.ccsdk.cds.blueprintsprocessor.core.utils.PayloadUtils
+import org.onap.ccsdk.cds.blueprintsprocessor.core.utils.createActionIdentifiersProto
+import org.onap.ccsdk.cds.blueprintsprocessor.core.utils.createCommonHeaderProto
+import org.onap.ccsdk.cds.blueprintsprocessor.core.utils.createExecutionServiceInputProto
+import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintConstants
+import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintProcessorException
+import org.onap.ccsdk.cds.controllerblueprints.core.asJsonPrimitive
+import org.springframework.beans.factory.config.ConfigurableBeanFactory
+import org.springframework.context.annotation.Scope
+import org.springframework.stereotype.Component
+import java.util.UUID
+
+/**
+ * This is generic Remote Script Component Executor function
+ * @author Brinda Santh
+ */
+@Component("component-remote-script-executor")
+@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+open class ComponentRemoteScriptExecutor(
+    private var streamingRemoteExecutionService: StreamingRemoteExecutionService<
+        org.onap.ccsdk.cds.controllerblueprints.processing.api.ExecutionServiceInput,
+        org.onap.ccsdk.cds.controllerblueprints.processing.api.ExecutionServiceOutput>
+) : AbstractComponentFunction() {
+
+    companion object {
+        const val INPUT_SELECTOR = "selector"
+        const val INPUT_BLUEPRINT_NAME = "blueprint-name"
+        const val INPUT_BLUEPRINT_VERSION = "blueprint-version"
+        const val INPUT_BLUEPRINT_ACTION = "blueprint-action"
+        const val INPUT_TIMEOUT = "timeout"
+        const val INPUT_REQUEST_DATA = "request-data"
+
+        const val ATTRIBUTE_RESPONSE_DATA = "response-data"
+        const val ATTRIBUTE_STATUS = "status"
+
+        const val OUTPUT_STATUS = "status"
+    }
+
+    override suspend fun processNB(executionRequest: ExecutionServiceInput) {
+        val selector = getOperationInput(INPUT_SELECTOR)
+        val blueprintName = getOperationInput(INPUT_BLUEPRINT_NAME).asText()
+        val blueprintVersion = getOperationInput(INPUT_BLUEPRINT_VERSION).asText()
+        val blueprintAction = getOperationInput(INPUT_BLUEPRINT_ACTION).asText()
+        val requestData = getOperationInput(INPUT_REQUEST_DATA)
+        val timeout = getOperationInput(INPUT_TIMEOUT).asLong()
+
+        val requestPayload = PayloadUtils.prepareRequestPayloadStr(blueprintAction, requestData)
+
+        val txId = UUID.randomUUID().toString()
+        val commonHeader = createCommonHeaderProto(
+            executionRequest.commonHeader.subRequestId,
+            txId, BluePrintConstants.APP_NAME
+        )
+        val actionIdentifier = createActionIdentifiersProto(blueprintName, blueprintVersion, blueprintAction)
+
+        val executionServiceInputProto =
+            createExecutionServiceInputProto(commonHeader, actionIdentifier, requestPayload)
+
+        /** Invoke remote implementation using GRPC */
+        val executionServiceOutputProto =
+            streamingRemoteExecutionService.sendNonInteractive(selector, txId, executionServiceInputProto, timeout)
+
+        /** Set the response data */
+        if (executionServiceOutputProto.payload != null) {
+            val outputData = PayloadUtils.getResponseDataFromPayload(
+                blueprintAction,
+                executionServiceOutputProto.payload.asJsonType()
+            )
+            setAttribute(ATTRIBUTE_RESPONSE_DATA, outputData)
+        }
+
+        /** set node template attribute */
+        val statusMessage = executionServiceOutputProto.status.message
+        if (statusMessage == BluePrintConstants.STATUS_SUCCESS) {
+            setAttribute(ATTRIBUTE_STATUS, BluePrintConstants.STATUS_SUCCESS.asJsonPrimitive())
+        } else {
+            val errorMessage = executionServiceOutputProto.status.errorMessage ?: "failed in remote execution"
+            throw BluePrintProcessorException(errorMessage)
+        }
+    }
+
+    override suspend fun recoverNB(runtimeException: RuntimeException, executionRequest: ExecutionServiceInput) {
+        bluePrintRuntimeService.getBluePrintError()
+            .addError("Failed in ComponentCliExecutor : ${runtimeException.message}")
+    }
+}
diff --git a/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/ComponentRemoteScriptExecutorDSL.kt b/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/ComponentRemoteScriptExecutorDSL.kt
new file mode 100644
index 000000000..0210e88ea
--- /dev/null
+++ b/ms/blueprintsprocessor/modules/services/execution-service/src/main/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/ComponentRemoteScriptExecutorDSL.kt
@@ -0,0 +1,148 @@
+/*
+ * Copyright © 2018-2019 AT&T Intellectual Property.
+ *
+ * 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.
+ */
+
+package org.onap.ccsdk.cds.blueprintsprocessor.services.execution
+
+import com.fasterxml.jackson.databind.JsonNode
+import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintConstants
+import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintTypes
+import org.onap.ccsdk.cds.controllerblueprints.core.asJsonPrimitive
+import org.onap.ccsdk.cds.controllerblueprints.core.asJsonType
+import org.onap.ccsdk.cds.controllerblueprints.core.data.NodeTemplate
+import org.onap.ccsdk.cds.controllerblueprints.core.data.NodeType
+import org.onap.ccsdk.cds.controllerblueprints.core.dsl.AbstractNodeTemplateOperationImplBuilder
+import org.onap.ccsdk.cds.controllerblueprints.core.dsl.PropertiesAssignmentBuilder
+import org.onap.ccsdk.cds.controllerblueprints.core.dsl.nodeType
+
+/** Component Extensions **/
+
+fun BluePrintTypes.nodeTypeComponentRemoteScriptExecutor(): NodeType {
+    return nodeType(
+        id = "component-remote-script-executor", version = BluePrintConstants.DEFAULT_VERSION_NUMBER,
+        derivedFrom = BluePrintConstants.MODEL_TYPE_NODE_COMPONENT,
+        description = "Generic Remote Script Component Executor"
+    ) {
+        /** Attribute definitions */
+        attribute(
+            ComponentRemoteScriptExecutor.ATTRIBUTE_RESPONSE_DATA, BluePrintConstants.DATA_TYPE_JSON, false,
+            "Remote executed response data."
+        )
+        attribute(
+            ComponentRemoteScriptExecutor.ATTRIBUTE_STATUS, BluePrintConstants.DATA_TYPE_STRING, true,
+            "Remote execution status."
+        )
+
+        /** Operation definitions */
+        operation("ComponentRemoteScriptExecutor", "ComponentRemoteScriptExecutor Operation") {
+            inputs {
+                property(
+                    ComponentRemoteScriptExecutor.INPUT_SELECTOR, BluePrintConstants.DATA_TYPE_JSON,
+                    true, "Remote GRPC selector or DSL reference or GRPC Json config."
+                )
+                property(
+                    ComponentRemoteScriptExecutor.INPUT_BLUEPRINT_NAME, BluePrintConstants.DATA_TYPE_STRING,
+                    true, "Blueprint name."
+                )
+                property(
+                    ComponentRemoteScriptExecutor.INPUT_BLUEPRINT_VERSION, BluePrintConstants.DATA_TYPE_STRING,
+                    true, "Blueprint version."
+                )
+                property(
+                    ComponentRemoteScriptExecutor.INPUT_BLUEPRINT_ACTION, BluePrintConstants.DATA_TYPE_STRING,
+                    true, "Blueprint action name."
+                )
+                property(
+                    ComponentRemoteScriptExecutor.INPUT_TIMEOUT, BluePrintConstants.DATA_TYPE_INTEGER,
+                    true, "Remote execution timeout in sec."
+                ) {
+                    defaultValue(180)
+                }
+                property(
+                    ComponentRemoteScriptExecutor.INPUT_REQUEST_DATA, BluePrintConstants.DATA_TYPE_JSON,
+                    false, "Dynamic Json Content or DSL Json reference."
+                )
+            }
+            outputs {
+                property(
+                    ComponentRemoteScriptExecutor.OUTPUT_STATUS, BluePrintConstants.DATA_TYPE_STRING,
+                    true, "Status of the Component Execution ( success or failure )"
+                )
+            }
+        }
+    }
+}
+
+/** Component Builder */
+fun BluePrintTypes.nodeTemplateComponentRemoteScriptExecutor(
+    id: String,
+    description: String,
+    block: ComponentRemoteScriptExecutorNodeTemplateBuilder.() -> Unit
+):
+    NodeTemplate {
+    return ComponentRemoteScriptExecutorNodeTemplateBuilder(id, description).apply(block).build()
+}
+
+class ComponentRemoteScriptExecutorNodeTemplateBuilder(id: String, description: String) :
+    AbstractNodeTemplateOperationImplBuilder<PropertiesAssignmentBuilder,
+        ComponentRemoteScriptExecutorNodeTemplateBuilder.InputsBuilder,
+        ComponentRemoteScriptExecutorNodeTemplateBuilder.OutputsBuilder>(
+        id, "component-remote-script-executor",
+        "ComponentRemoteScriptExecutor",
+        description
+    ) {
+
+    class InputsBuilder : PropertiesAssignmentBuilder() {
+
+        fun selector(selector: String) = selector(selector.asJsonPrimitive())
+
+        fun selector(selector: JsonNode) = property(ComponentRemoteScriptExecutor.INPUT_SELECTOR, selector)
+
+        fun blueprintName(blueprintName: String) = property(
+            ComponentRemoteScriptExecutor.INPUT_BLUEPRINT_NAME,
+            blueprintName.asJsonPrimitive()
+        )
+
+        fun blueprintVersion(blueprintVersion: String) = property(
+            ComponentRemoteScriptExecutor.INPUT_BLUEPRINT_VERSION,
+            blueprintVersion.asJsonPrimitive()
+        )
+
+        fun blueprintAction(blueprintAction: String) = property(
+            ComponentRemoteScriptExecutor.INPUT_BLUEPRINT_ACTION,
+            blueprintAction.asJsonPrimitive()
+        )
+
+        fun timeout(timeout: Int) = property(
+            ComponentRemoteScriptExecutor.INPUT_TIMEOUT,
+            timeout.asJsonPrimitive()
+        )
+
+        fun requestData(requestData: String) = requestData(requestData.asJsonType())
+
+        fun requestData(requestData: JsonNode) {
+            property(ComponentRemoteScriptExecutor.INPUT_REQUEST_DATA, requestData)
+        }
+    }
+
+    class OutputsBuilder : PropertiesAssignmentBuilder() {
+
+        fun status(status: String) = status(status.asJsonPrimitive())
+
+        fun status(status: JsonNode) {
+            property(ComponentRemoteScriptExecutor.OUTPUT_STATUS, status)
+        }
+    }
+}
diff --git a/ms/blueprintsprocessor/modules/services/execution-service/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/ComponentRemoteScriptExecutorTest.kt b/ms/blueprintsprocessor/modules/services/execution-service/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/ComponentRemoteScriptExecutorTest.kt
new file mode 100644
index 000000000..2091e0366
--- /dev/null
+++ b/ms/blueprintsprocessor/modules/services/execution-service/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/ComponentRemoteScriptExecutorTest.kt
@@ -0,0 +1,196 @@
+/*
+ * Copyright © 2018-2019 AT&T Intellectual Property.
+ *
+ * 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.
+ */
+
+package org.onap.ccsdk.cds.blueprintsprocessor.services.execution
+
+import com.fasterxml.jackson.databind.JsonNode
+import com.fasterxml.jackson.databind.ObjectMapper
+import com.fasterxml.jackson.databind.node.ObjectNode
+import io.mockk.coEvery
+import io.mockk.every
+import io.mockk.mockk
+import kotlinx.coroutines.runBlocking
+import org.junit.Test
+import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ACTION_MODE_SYNC
+import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ActionIdentifiers
+import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.CommonHeader
+import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.ExecutionServiceInput
+import org.onap.ccsdk.cds.blueprintsprocessor.core.api.data.StepData
+import org.onap.ccsdk.cds.blueprintsprocessor.core.utils.createExecutionServiceOutputProto
+import org.onap.ccsdk.cds.blueprintsprocessor.core.utils.createStatus
+import org.onap.ccsdk.cds.blueprintsprocessor.core.utils.toProto
+import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintConstants
+import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintTypes
+import org.onap.ccsdk.cds.controllerblueprints.core.asJsonPrimitive
+import org.onap.ccsdk.cds.controllerblueprints.core.data.Implementation
+import org.onap.ccsdk.cds.controllerblueprints.core.jsonAsJsonType
+import org.onap.ccsdk.cds.controllerblueprints.core.normalizedPathName
+import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintContext
+import org.onap.ccsdk.cds.controllerblueprints.core.service.DefaultBluePrintRuntimeService
+import org.onap.ccsdk.cds.controllerblueprints.processing.api.ExecutionServiceOutput
+import kotlin.test.assertNotNull
+
+class ComponentRemoteScriptExecutorTest {
+
+    @Test
+    fun testNodeComponentRemoteScriptExecutorType() {
+        val nodeType = BluePrintTypes.nodeTypeComponentRemoteScriptExecutor()
+        assertNotNull(nodeType, "failed to generate nodeType Component Remote Script Executor")
+    }
+
+    @Test
+    fun testNodeTemplateComponentRemoteScriptExecutor() {
+
+        val nodeTemplate = BluePrintTypes.nodeTemplateComponentRemoteScriptExecutor(
+            "remote-sample",
+            "This is sample node template"
+        ) {
+            definedOperation(" Sample Operation") {
+                implementation(180, "SELF")
+                inputs {
+                    selector("remote-script-executor")
+                    blueprintName("sample")
+                    blueprintVersion("1.0.0")
+                    blueprintAction("sample-action")
+                    timeout(120)
+                    requestData("""{"key" :"value"}""")
+                }
+                outputs {
+                    status("success")
+                }
+            }
+        }
+        assertNotNull(nodeTemplate, "failed to generate nodeTemplate Component Remote Script Executor")
+    }
+
+    @Test
+    fun testComponentRemoteScriptExecutor() {
+        runBlocking {
+            /** Mock blueprint context */
+            val blueprintContext = mockk<BluePrintContext>()
+            every { blueprintContext.rootPath } returns normalizedPathName("target")
+            every {
+                blueprintContext.nodeTemplateOperationImplementation(
+                    "remote-execute", "ComponentRemoteScriptExecutor", "process"
+                )
+            } returns Implementation()
+
+            val bluePrintRuntime = mockk<DefaultBluePrintRuntimeService>("1234")
+            every { bluePrintRuntime.bluePrintContext() } returns blueprintContext
+
+            val mockExecutionServiceInput = mockExecutionServiceInput(bluePrintRuntime)
+
+            val mockStreamingRemoteExecutionService = mockk<StreamingRemoteExecutionService<
+                org.onap.ccsdk.cds.controllerblueprints.processing.api.ExecutionServiceInput,
+                org.onap.ccsdk.cds.controllerblueprints.processing.api.ExecutionServiceOutput>>()
+
+            coEvery {
+                mockStreamingRemoteExecutionService.sendNonInteractive(
+                    any(),
+                    any(),
+                    any(),
+                    any()
+                )
+            } returns mockExecutionServiceOutput(mockExecutionServiceInput)
+
+            val componentRemoteScriptExecutor = ComponentRemoteScriptExecutor(mockStreamingRemoteExecutionService)
+            componentRemoteScriptExecutor.bluePrintRuntimeService = bluePrintRuntime
+            componentRemoteScriptExecutor.implementation = Implementation()
+            val componentRemoteScriptExecutorOutput = componentRemoteScriptExecutor.applyNB(mockExecutionServiceInput)
+            assertNotNull(componentRemoteScriptExecutorOutput, "failed to get executor output")
+        }
+    }
+
+    private fun mockExecutionServiceInput(bluePrintRuntime: DefaultBluePrintRuntimeService): ExecutionServiceInput {
+
+        val mapper = ObjectMapper()
+        val requestNode = mapper.createObjectNode()
+        requestNode.put("ip-address", "0.0.0.0")
+        requestNode.put("type", "grpc")
+
+        val operationInputs = hashMapOf<String, JsonNode>()
+        operationInputs[BluePrintConstants.PROPERTY_CURRENT_NODE_TEMPLATE] = "remote-execute".asJsonPrimitive()
+        operationInputs[BluePrintConstants.PROPERTY_CURRENT_INTERFACE] =
+            "ComponentRemoteScriptExecutor".asJsonPrimitive()
+        operationInputs[BluePrintConstants.PROPERTY_CURRENT_OPERATION] = "process".asJsonPrimitive()
+
+        operationInputs[ComponentRemoteScriptExecutor.INPUT_SELECTOR] = "remote-script-executor".asJsonPrimitive()
+        operationInputs[ComponentRemoteScriptExecutor.INPUT_BLUEPRINT_NAME] = "sample-blueprint".asJsonPrimitive()
+        operationInputs[ComponentRemoteScriptExecutor.INPUT_BLUEPRINT_VERSION] = "1.0.0".asJsonPrimitive()
+        operationInputs[ComponentRemoteScriptExecutor.INPUT_BLUEPRINT_ACTION] = "remote-activate".asJsonPrimitive()
+        operationInputs[ComponentRemoteScriptExecutor.INPUT_TIMEOUT] = 120.asJsonPrimitive()
+        operationInputs[ComponentRemoteScriptExecutor.INPUT_REQUEST_DATA] = requestNode
+
+        val stepInputData = StepData().apply {
+            name = "remote-execute"
+            properties = operationInputs
+        }
+        val executionServiceInput = ExecutionServiceInput().apply {
+            commonHeader = CommonHeader().apply {
+                requestId = "1234"
+                subRequestId = "1234-123"
+                originatorId = "test-client"
+            }
+            actionIdentifiers = ActionIdentifiers().apply {
+                blueprintName = "sample-blueprint"
+                blueprintVersion = "1.0.0"
+                actionName = "remote-activate"
+                mode = ACTION_MODE_SYNC
+            }
+            payload = """{}""".jsonAsJsonType() as ObjectNode
+        }
+        executionServiceInput.stepData = stepInputData
+
+        every {
+            bluePrintRuntime.resolveNodeTemplateInterfaceOperationInputs(
+                "remote-execute", "ComponentRemoteScriptExecutor", "process"
+            )
+        } returns operationInputs
+
+        /** Mock Set Attributes */
+        every {
+            bluePrintRuntime.setNodeTemplateAttributeValue(
+                "remote-execute", any(), any()
+            )
+        } returns Unit
+
+        val operationOutputs = hashMapOf<String, JsonNode>()
+        every {
+            bluePrintRuntime.resolveNodeTemplateInterfaceOperationOutputs(
+                "remote-execute", "ComponentRemoteScriptExecutor", "process"
+            )
+        } returns operationOutputs
+
+        return executionServiceInput
+    }
+
+    private fun mockExecutionServiceOutput(executionServiceInput: ExecutionServiceInput): ExecutionServiceOutput {
+        val actionName = executionServiceInput.actionIdentifiers.actionName
+        val responsePayload = """
+            {
+            "$actionName-response" :{
+            "key" : "value"
+            }
+            }
+        """.trimIndent()
+        return createExecutionServiceOutputProto(
+            executionServiceInput.commonHeader.toProto(),
+            executionServiceInput.actionIdentifiers.toProto(),
+            createStatus(BluePrintConstants.STATUS_SUCCESS, 200),
+            responsePayload
+        )
+    }
+}
diff --git a/ms/blueprintsprocessor/modules/services/execution-service/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/scripts/AbstractComponentFunctionTest.kt b/ms/blueprintsprocessor/modules/services/execution-service/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/scripts/AbstractComponentFunctionTest.kt
index d6720427e..e013fa889 100644
--- a/ms/blueprintsprocessor/modules/services/execution-service/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/scripts/AbstractComponentFunctionTest.kt
+++ b/ms/blueprintsprocessor/modules/services/execution-service/src/test/kotlin/org/onap/ccsdk/cds/blueprintsprocessor/services/execution/scripts/AbstractComponentFunctionTest.kt
@@ -38,6 +38,7 @@ import org.onap.ccsdk.cds.blueprintsprocessor.services.execution.nodeTypeCompone
 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintConstants
 import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintTypes
 import org.onap.ccsdk.cds.controllerblueprints.core.asJsonPrimitive
+import org.onap.ccsdk.cds.controllerblueprints.core.data.Implementation
 import org.onap.ccsdk.cds.controllerblueprints.core.normalizedPathName
 import org.onap.ccsdk.cds.controllerblueprints.core.scripts.BluePrintScriptsServiceImpl
 import org.onap.ccsdk.cds.controllerblueprints.core.service.BluePrintContext
@@ -70,6 +71,11 @@ class AbstractComponentFunctionTest {
     fun init() {
         blueprintContext = mockk<BluePrintContext>()
         every { blueprintContext.rootPath } returns normalizedPathName("target")
+        every {
+            blueprintContext.nodeTemplateOperationImplementation(
+                any(), any(), any()
+            )
+        } returns Implementation()
     }
 
     @Test
@@ -147,7 +153,7 @@ class AbstractComponentFunctionTest {
      * Mocked input for abstract function test.
      */
     private fun getMockedInput(bluePrintRuntime: DefaultBluePrintRuntimeService):
-            ExecutionServiceInput {
+        ExecutionServiceInput {
 
         val mapper = ObjectMapper()
         val rootNode = mapper.createObjectNode()