P2 - Get module names and revisions rest layer

Issue-ID: CPS-485
Signed-off-by: niamhcore <niamh.core@est.tech>
Change-Id: I1bcf45902207d0dba6b5dfe8277cb06571694db3

4 files changed, 55 insertions, 1 deletions

diff --git a/cps-ncmp-rest/docs/openapi/ncmproxy.yml b/cps-ncmp-rest/docs/openapi/ncmproxy.yml
index 138337d24e..5e2957f340 100755
--- a/cps-ncmp-rest/docs/openapi/ncmproxy.yml
+++ b/cps-ncmp-rest/docs/openapi/ncmproxy.yml
@@ -280,4 +280,31 @@ resourceDataForPassthroughRunning:
       403:
         $ref: 'components.yaml#/components/responses/Forbidden'
       404:
+        $ref: 'components.yaml#/components/responses/NotFound'
+
+fetchModuleReferencesByCmHandle:
+  get:
+    description: fetch all module references (name and revision) for a given cm handle
+    tags:
+      - network-cm-proxy
+    summary: Fetch all module references (name and revision) for a given cm handle
+    operationId: getModuleReferencesByCmHandle
+    parameters:
+      - $ref: 'components.yaml#/components/parameters/cmHandleInPath'
+    responses:
+      200:
+        description: OK
+        content:
+          application/json:
+            schema:
+              type: string
+            example: [{"moduleName": "nc-notifications", "revision": "2008-07-14"}]
+        $ref: 'components.yaml#/components/responses/Ok'
+      400:
+        $ref: 'components.yaml#/components/responses/BadRequest'
+      401:
+        $ref: 'components.yaml#/components/responses/Unauthorized'
+      403:
+        $ref: 'components.yaml#/components/responses/Forbidden'
+      404:
         $ref: 'components.yaml#/components/responses/NotFound'
\ No newline at end of file
diff --git a/cps-ncmp-rest/docs/openapi/openapi.yml b/cps-ncmp-rest/docs/openapi/openapi.yml
index 8d8684a355..12356b5887 100755
--- a/cps-ncmp-rest/docs/openapi/openapi.yml
+++ b/cps-ncmp-rest/docs/openapi/openapi.yml
@@ -45,4 +45,7 @@ paths:
     $ref: 'ncmproxy.yml#/getResourceDataForPassthroughOperational'
 
   /v1/ch/{cm-handle}/data/ds/ncmp-datastore:passthrough-running/{resourceIdentifier}:
-    $ref: 'ncmproxy.yml#/resourceDataForPassthroughRunning'
\ No newline at end of file
+    $ref: 'ncmproxy.yml#/resourceDataForPassthroughRunning'
+
+  /v1/ch/{cm-handle}/modules:
+    $ref: 'ncmproxy.yml#/fetchModuleReferencesByCmHandle'
\ No newline at end of file
diff --git a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/NetworkCmProxyController.java b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/NetworkCmProxyController.java
index f5ffdbeb92..b78241662e 100755
--- a/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/NetworkCmProxyController.java
+++ b/cps-ncmp-rest/src/main/java/org/onap/cps/ncmp/rest/controller/NetworkCmProxyController.java
@@ -35,6 +35,7 @@ import org.onap.cps.ncmp.rest.api.NetworkCmProxyApi;
 import org.onap.cps.ncmp.rest.model.RestDmiPluginRegistration;
 import org.onap.cps.spi.FetchDescendantsOption;
 import org.onap.cps.spi.model.DataNode;
+import org.onap.cps.spi.model.ModuleReference;
 import org.onap.cps.utils.DataMapUtils;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
@@ -220,6 +221,13 @@ public class NetworkCmProxyController implements NetworkCmProxyApi {
         return new ResponseEntity<>(HttpStatus.CREATED);
     }
 
+    @Override
+    public ResponseEntity<Object> getModuleReferencesByCmHandle(final String cmHandle) {
+        final Collection<ModuleReference>
+            moduleReferences = networkCmProxyDataService.getYangResourcesModuleReferences(cmHandle);
+        return new ResponseEntity<>(new Gson().toJson(moduleReferences), HttpStatus.OK);
+    }
+
     private DmiPluginRegistration convertRestObjectToJavaApiObject(
         final RestDmiPluginRegistration restDmiPluginRegistration) {
         return objectMapper.convertValue(restDmiPluginRegistration, DmiPluginRegistration.class);
diff --git a/cps-ncmp-rest/src/test/groovy/org/onap/cps/ncmp/rest/controller/NetworkCmProxyControllerSpec.groovy b/cps-ncmp-rest/src/test/groovy/org/onap/cps/ncmp/rest/controller/NetworkCmProxyControllerSpec.groovy
index 73ccd6e3c2..613243e28b 100644
--- a/cps-ncmp-rest/src/test/groovy/org/onap/cps/ncmp/rest/controller/NetworkCmProxyControllerSpec.groovy
+++ b/cps-ncmp-rest/src/test/groovy/org/onap/cps/ncmp/rest/controller/NetworkCmProxyControllerSpec.groovy
@@ -22,6 +22,8 @@
 
 package org.onap.cps.ncmp.rest.controller
 
+import org.onap.cps.spi.model.ModuleReference
+
 import static org.onap.cps.spi.FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS
 import static org.onap.cps.spi.FetchDescendantsOption.OMIT_DESCENDANTS
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get
@@ -246,5 +248,19 @@ class NetworkCmProxyControllerSpec extends Specification {
         and: 'resource is created'
             response.status == HttpStatus.CREATED.value()
     }
+
+    def 'Get module references for the given dataspace and cm handle.' () {
+        given: 'get module references url'
+            def getUrl = "$ncmpBasePathV1/ch/some-cmhandle/modules"
+        when: 'get module resource request is performed'
+            def response =mvc.perform(get(getUrl)).andReturn().response
+        then: 'ncmp service method to get yang resource module references is called'
+            mockNetworkCmProxyDataService.getYangResourcesModuleReferences('some-cmhandle')
+                    >> [new ModuleReference(moduleName: 'some-name1',revision: 'some-revision1')]
+        and: 'response contains an array with the module name and revision'
+            response.getContentAsString() == '[{"moduleName":"some-name1","revision":"some-revision1"}]'
+        and: 'response returns an OK http code'
+            response.status == HttpStatus.OK.value()
+    }
 }