Refactor Delete Anchor functionality

- Added a delete DataNode functionality in the CpsDataService
- CpsAdminService uses CpsDataService to delete DataNodes

Issue-ID: CPS-791
Signed-off-by: Renu Kumari <renu.kumari@bell.ca>
Change-Id: I090500dbc4a2ccf061dc105f979472137d43b06d

2 files changed, 20 insertions, 7 deletions

diff --git a/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsAdminPersistenceServiceSpec.groovy b/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsAdminPersistenceServiceSpec.groovy
index 2218014ec1..063bd5b5ae 100644
--- a/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsAdminPersistenceServiceSpec.groovy
+++ b/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsAdminPersistenceServiceSpec.groovy
@@ -41,8 +41,7 @@ class CpsAdminPersistenceServiceSpec extends CpsPersistenceSpecBase {
     static final String SET_DATA = '/data/anchor.sql'
     static final String SAMPLE_DATA_FOR_ANCHORS_WITH_MODULES = '/data/anchors-schemaset-modules.sql'
     static final String DATASPACE_WITH_NO_DATA = 'DATASPACE-002-NO-DATA'
-    static final Integer DELETED_ANCHOR_ID = 3001
-    static final Long DELETED_FRAGMENT_ID = 4001
+    static final Integer DELETED_ANCHOR_ID = 3002
 
     @Sql(CLEAR_DATA)
     def 'Create and retrieve a new dataspace.'() {
@@ -150,10 +149,9 @@ class CpsAdminPersistenceServiceSpec extends CpsPersistenceSpecBase {
     @Sql([CLEAR_DATA, SET_DATA])
     def 'Delete anchor'() {
         when: 'delete anchor action is invoked'
-            objectUnderTest.deleteAnchor(DATASPACE_NAME, ANCHOR_NAME1)
-        then: 'anchor and associated data fragment are deleted'
+            objectUnderTest.deleteAnchor(DATASPACE_NAME, ANCHOR_NAME2)
+        then: 'anchor is deleted'
             assert anchorRepository.findById(DELETED_ANCHOR_ID).isEmpty()
-            assert fragmentRepository.findById(DELETED_FRAGMENT_ID).isEmpty()
     }
 
     @Sql([CLEAR_DATA, SET_DATA])
diff --git a/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceServiceIntegrationSpec.groovy b/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceServiceIntegrationSpec.groovy
index 69e6aa81c4..3150188d0f 100755
--- a/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceServiceIntegrationSpec.groovy
+++ b/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceServiceIntegrationSpec.groovy
@@ -2,7 +2,7 @@
  *  ============LICENSE_START=======================================================
  *  Copyright (C) 2021-2022 Nordix Foundation
  *  Modifications Copyright (C) 2021 Pantheon.tech
- *  Modifications Copyright (C) 2021 Bell Canada.
+ *  Modifications Copyright (C) 2021-2022 Bell Canada.
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -34,7 +34,6 @@ import org.onap.cps.spi.model.DataNodeBuilder
 import org.onap.cps.utils.JsonObjectMapper
 import org.springframework.beans.factory.annotation.Autowired
 import org.springframework.test.context.jdbc.Sql
-
 import javax.validation.ConstraintViolationException
 import java.util.stream.Collectors
 
@@ -49,6 +48,8 @@ class CpsDataPersistenceServiceIntegrationSpec extends CpsPersistenceSpecBase {
     static final JsonObjectMapper jsonObjectMapper = new JsonObjectMapper(new ObjectMapper())
 
     static final String SET_DATA = '/data/fragment.sql'
+    static final int DATASPACE_1001_ID = 1001L
+    static final int ANCHOR_3003_ID = 3003L
     static final long ID_DATA_NODE_WITH_DESCENDANTS = 4001
     static final String XPATH_DATA_NODE_WITH_DESCENDANTS = '/parent-1'
     static final String XPATH_DATA_NODE_WITH_LEAVES = '/parent-100'
@@ -540,6 +541,20 @@ class CpsDataPersistenceServiceIntegrationSpec extends CpsPersistenceSpecBase {
             'invalid list element'                          | '/parent-206/child-206/grand-child-206@key="A"]'
     }
 
+    @Sql([CLEAR_DATA, SET_DATA])
+    def 'Delete data node for an anchor.'() {
+        given: 'a data-node exists for an anchor'
+            assert fragmentsExistInDB(DATASPACE_1001_ID, ANCHOR_3003_ID)
+        when: 'data nodes are deleted '
+            objectUnderTest.deleteDataNodes(DATASPACE_NAME, ANCHOR_NAME3)
+        then: 'all data-nodes are deleted successfully'
+            assert !fragmentsExistInDB(DATASPACE_1001_ID, ANCHOR_3003_ID)
+    }
+
+    def fragmentsExistInDB(dataSpaceId, anchorId) {
+        !fragmentRepository.findRootsByDataspaceAndAnchor(dataSpaceId, anchorId).isEmpty()
+    }
+
     static Collection<DataNode> toDataNodes(xpaths) {
         return xpaths.collect { new DataNodeBuilder().withXpath(it).build() }
     }