Implement getDataNode(anchorName, xPath) in NF-Proxy

Added spring-boot-starter-validation instead of cps-ri.
Added test 'Data node without leaves and without children.' to MultipartFileUtilSpec groovy test
Created a method getNodeByCmHandleIdAndXpath(cmHandleId, cpsPath)
Added hardcoded value of NFS DataspaceName as: "NFP-Operation".
Issue-ID: CPS-172

Signed-off-by: Hanif Kukkalli <lte-ng@outlook.com>
Change-Id: Ie8086ede01a9c5069b1ee75864b04a0ee5e8a4f6

1 files changed, 30 insertions, 13 deletions

diff --git a/cps-nf-proxy-rest/src/test/groovy/org/onap/cps/nfproxy/rest/controller/NfProxyControllerSpec.groovy b/cps-nf-proxy-rest/src/test/groovy/org/onap/cps/nfproxy/rest/controller/NfProxyControllerSpec.groovy
index 874a1b004..3cd6b9a9f 100644
--- a/cps-nf-proxy-rest/src/test/groovy/org/onap/cps/nfproxy/rest/controller/NfProxyControllerSpec.groovy
+++ b/cps-nf-proxy-rest/src/test/groovy/org/onap/cps/nfproxy/rest/controller/NfProxyControllerSpec.groovy
@@ -2,6 +2,8 @@
  *  ============LICENSE_START=======================================================
  *  Copyright (C) 2021 Pantheon.tech
  *  ================================================================================
+ *  Modification Copyright (C) 2021 highstreet technologies GmbH
+ *  ================================================================================
  *  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
@@ -19,13 +21,19 @@
 
 package org.onap.cps.nfproxy.rest.controller
 
+import org.onap.cps.nfproxy.api.NfProxyDataService
+import org.onap.cps.spi.model.DataNodeBuilder
+import org.spockframework.spring.SpringBean
 import org.springframework.beans.factory.annotation.Autowired
 import org.springframework.beans.factory.annotation.Value
 import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest
 import org.springframework.http.HttpStatus
 import org.springframework.test.web.servlet.MockMvc
-import org.springframework.test.web.servlet.request.MockMvcRequestBuilders
 import spock.lang.Specification
+import spock.lang.Unroll
+
+import static org.onap.cps.spi.FetchDescendantsOption.OMIT_DESCENDANTS
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get
 
 @WebMvcTest
 class NfProxyControllerSpec extends Specification {
@@ -33,22 +41,31 @@ class NfProxyControllerSpec extends Specification {
     @Autowired
     MockMvc mvc
 
+    @SpringBean
+    NfProxyDataService mockNfProxyDataService = Mock()
+
     @Value('${rest.api.xnf-base-path}')
     def basePath
 
-    def 'Hello world method invocation.'(){
-        when: 'hello-world request performed'
-            def response = mvc.perform(MockMvcRequestBuilders.get("$basePath/v1/hello-world")).andReturn().response
-        then: 'success response returned'
-            response.status == HttpStatus.OK.value()
-            response.getContentAsString().contains("Hello World!")
+    def dataNodeBaseEndpoint
+
+    def setup() {
+        dataNodeBaseEndpoint = "$basePath/v1"
     }
 
-    def 'Example error handling.'(){
-        when: 'hello-error request performed'
-            def response = mvc.perform(MockMvcRequestBuilders.get("$basePath/v1/hello-error")).andReturn().response
-        then: 'error response returned'
-            response.status == HttpStatus.INTERNAL_SERVER_ERROR.value()
-            response.getContentAsString().contains("Example error")
+    @Unroll
+    def 'Get data node.'() {
+        given: 'the service returns a data node'
+            def xpath = 'some xpath'
+            def cmHandle = 'some handle'
+            def dataNode = new DataNodeBuilder().withXpath(xpath).withLeaves(["leaf": "value"]).build()
+            def endpoint = "$dataNodeBaseEndpoint/cm-handles/$cmHandle/node"
+            mockNfProxyDataService.getDataNode(cmHandle, xpath, OMIT_DESCENDANTS) >> dataNode
+        when: 'get request is performed through REST API'
+            def response = mvc.perform(get(endpoint).param('xpath', xpath)).andReturn().response
+        then: 'a success response is returned'
+            response.status == HttpStatus.OK.value()
+        and: 'response contains expected leaf and value'
+            response.contentAsString.contains('"leaf":"value"')
     }
 }