CmSubscription service layer method #1

- adding a service layer method to check if we have an ongoing
  cmsubscription or not.
- test scenario for the same.
- Other service layer method to be introduced in the subsequent patches.

Issue-ID: CPS-2042
Change-Id: I33637138457a0c5d49b80dd4967057bd5bfa69d4
Signed-off-by: mpriyank <priyank.maheshwari@est.tech>

1 files changed, 50 insertions, 0 deletions

diff --git a/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmSubscriptionServiceImplSpec.groovy b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmSubscriptionServiceImplSpec.groovy
new file mode 100644
index 0000000000..ae52a4af17
--- /dev/null
+++ b/cps-ncmp-service/src/test/groovy/org/onap/cps/ncmp/api/impl/events/cmsubscription/service/CmSubscriptionServiceImplSpec.groovy
@@ -0,0 +1,50 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (c) 2024 Nordix Foundation.
+ *  ================================================================================
+ *  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.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.ncmp.api.impl.events.cmsubscription.service
+
+import org.onap.cps.api.CpsDataService
+import org.onap.cps.ncmp.api.impl.operations.DatastoreType
+import org.onap.cps.spi.FetchDescendantsOption
+import org.onap.cps.spi.model.DataNode
+import spock.lang.Specification
+
+class CmSubscriptionServiceImplSpec extends Specification {
+
+    def mockCpsDataService = Mock(CpsDataService)
+
+    def objectUnderTest = new CmSubscriptionServiceImpl(mockCpsDataService)
+
+    def 'Check ongoing cm subscription #scenario'() {
+        given: 'a valid cm subscription query'
+            def cpsPathQuery = "/datastores/datastore[@name='ncmp-datastore:passthrough-running']/cm-handles/cm-handle[@id='ch-1']/filters/filter[@xpath='/cps/path']";
+        and: 'datanodes optionally returned'
+            1 * mockCpsDataService.getDataNodes('NCMP-Admin', 'cm-data-subscriptions',
+                cpsPathQuery, FetchDescendantsOption.OMIT_DESCENDANTS) >> dataNode
+        when: 'we check for an ongoing cm subscription'
+            def response = objectUnderTest.isOngoingCmSubscription(DatastoreType.PASSTHROUGH_RUNNING, 'ch-1', '/cps/path')
+        then: 'we get expected response'
+            assert response == isOngoingCmSubscription
+        where: 'following scenarios are used'
+            scenario                  | dataNode                                                             || isOngoingCmSubscription
+            'valid datanodes present' | [new DataNode(xpath: '/cps/path', leaves: ['subscribers': 'sub-1'])] || true
+            'no datanodes present'    | []                                                                   || false
+    }
+}