Get all cm handles by DMI plugin Identifier

- api added to get cm handles by dmi plugin identifier
- response object refactored from RestOutputCmHandle to collection of
  Strings (cm handle ids)
- added public and private methods in CmHandleQueries to get cm handle ID by dmi plugin
- added unit tests including test to show that there are no duplicates
  on response

Issue-ID: CPS-1136
Signed-off-by: emaclee <lee.anjella.macabuhay@est.tech>
Change-Id: Ia3bdc16172a90ad3a3f9ae11cddcad1352188726

1 files changed, 19 insertions, 0 deletions

diff --git a/cps-ncmp-rest/src/test/groovy/org/onap/cps/ncmp/rest/controller/NetworkCmProxyInventoryControllerSpec.groovy b/cps-ncmp-rest/src/test/groovy/org/onap/cps/ncmp/rest/controller/NetworkCmProxyInventoryControllerSpec.groovy
index 6673b2172..b5a089bba 100644
--- a/cps-ncmp-rest/src/test/groovy/org/onap/cps/ncmp/rest/controller/NetworkCmProxyInventoryControllerSpec.groovy
+++ b/cps-ncmp-rest/src/test/groovy/org/onap/cps/ncmp/rest/controller/NetworkCmProxyInventoryControllerSpec.groovy
@@ -27,6 +27,7 @@ import org.onap.cps.ncmp.api.NetworkCmProxyDataService
 import org.onap.cps.ncmp.api.models.CmHandleRegistrationResponse
 import org.onap.cps.ncmp.api.models.DmiPluginRegistration
 import org.onap.cps.ncmp.api.models.DmiPluginRegistrationResponse
+import org.onap.cps.ncmp.api.models.NcmpServiceCmHandle
 import org.onap.cps.ncmp.rest.model.CmHandlerRegistrationErrorResponse
 import org.onap.cps.ncmp.rest.model.DmiPluginRegistrationErrorResponse
 import org.onap.cps.ncmp.rest.model.RestDmiPluginRegistration
@@ -41,6 +42,7 @@ import org.springframework.http.MediaType
 import org.springframework.test.web.servlet.MockMvc
 import spock.lang.Specification
 
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post
 
 @WebMvcTest(NetworkCmProxyInventoryController)
@@ -158,6 +160,23 @@ class NetworkCmProxyInventoryControllerSpec extends Specification {
             'update delete failed' | successResponse('cm-handle-1') | failedResponse('cm-handle-2')  | failedResponse('cm-handle-3')  || []                                  | [failedRestResponse('cm-handle-2')] | [failedRestResponse('cm-handle-3')]
     }
 
+    def 'Get all cm handle IDs by DMI plugin identifier.'() {
+        given: 'an endpoint for returning cm handle IDs for a registered dmi plugin'
+            def getUrl = "$ncmpBasePathV1/ch/cmHandles?dmi-plugin-identifier=some-dmi-plugin-identifier"
+        and: 'a collection of cm handle IDs are returned'
+            1 * mockNetworkCmProxyDataService.getAllCmHandleIdsByDmiPluginIdentifier('some-dmi-plugin-identifier')
+                    >> ['cm-handle-id-1','cm-handle-id-2']
+        when: 'the endpoint is invoked'
+            def response = mvc.perform(
+                    get(getUrl)
+                            .contentType(MediaType.APPLICATION_JSON)
+                            .accept(MediaType.APPLICATION_JSON_VALUE)
+            ).andReturn().response
+        then: 'the response matches the result returned by the service layer'
+            assert response.contentAsString.contains('cm-handle-id-1')
+            assert response.contentAsString.contains('cm-handle-id-2')
+    }
+
     def failedRestResponse(cmHandle) {
         return new CmHandlerRegistrationErrorResponse('cmHandle': cmHandle, 'errorCode': '00', 'errorText': 'Failed')
     }