Adding unit tests and robuestness for DMI registration

-Added more scenarios for combinations of plugins
-Made plugin registration more robust

Issue-ID: CPS-736
Signed-off-by: JosephKeenan <joseph.keenan@est.tech>
Change-Id: I7495eb802fec8708e7ea6b0a97a9d7fe4676c8c1

1 files changed, 9 insertions, 5 deletions

diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImplRegistrationSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImplRegistrationSpec.groovy
index 8c3e593da1..304c08ae8d 100644
--- a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImplRegistrationSpec.groovy
+++ b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImplRegistrationSpec.groovy
@@ -170,11 +170,15 @@ class NetworkCmProxyDataServiceImplRegistrationSpec extends Specification {
         and: 'registration is not called'
             0 * objectUnderTest.parseAndCreateCmHandlesInDmiRegistrationAndSyncModules(dmiPluginRegistration)
         where:
-            scenario              | dmiPlugin  | dmiModelPlugin | dmiDataPlugin || expectedMessageDetails
-            'no DMI plugin'       | ''         | ''             | ''            || 'No DMI plugin service names'
-            'all DMI plugins'     | 'service1' | 'service2'     | 'service3'    || 'Invalid combination of plugin service names'
-            'no model DMI plugin' | 'service1' | ''             | 'service2'    || 'Invalid combination of plugin service names'
-            'no data DMI plugin'  | 'service1' | 'service2'     | ''            || 'Invalid combination of plugin service names'
+            scenario                        | dmiPlugin  | dmiModelPlugin | dmiDataPlugin || expectedMessageDetails
+            'empty DMI plugins'             | ''         | ''             | ''            || 'No DMI plugin service names'
+            'blank DMI plugins'             | ' '        | ' '            | ' '           || 'No DMI plugin service names'
+            'null DMI plugins'              | null       | null           | null          || 'No DMI plugin service names'
+            'all DMI plugins'               | 'service1' | 'service2'     | 'service3'    || 'Cannot register combined plugin service name and other service names'
+            '(combined)DMI and Data Plugin' | 'service1' | ''             | 'service2'    || 'Cannot register combined plugin service name and other service names'
+            '(combined)DMI and model Plugin'| 'service1' | 'service2'     | ''            || 'Cannot register combined plugin service name and other service names'
+            'only model DMI plugin'         | ''         | 'service1'     | ''            || 'Cannot register just a Data or Model plugin service name'
+            'only data DMI plugin'          | ''         | ''             | 'service1'    || 'Cannot register just a Data or Model plugin service name'
     }
 
     def getObjectUnderTestWithModelSyncDisabled() {