Added depth parameter in query nodes API.

Issue-ID: CPS-1381
Change-ID: I73f97f986a817d423f93a8d922dcd9647b1206bb
Signed-off-by: rajesh.kumar <rk00747546@techmahindra.com>

2 files changed, 19 insertions, 2 deletions

diff --git a/cps-service/src/test/groovy/org/onap/cps/api/impl/CpsQueryServiceImplSpec.groovy b/cps-service/src/test/groovy/org/onap/cps/api/impl/CpsQueryServiceImplSpec.groovy
index 8b232b420..60286b664 100644
--- a/cps-service/src/test/groovy/org/onap/cps/api/impl/CpsQueryServiceImplSpec.groovy
+++ b/cps-service/src/test/groovy/org/onap/cps/api/impl/CpsQueryServiceImplSpec.groovy
@@ -1,6 +1,7 @@
 /*
  *  ============LICENSE_START=======================================================
  *  Copyright (C) 2021-2022 Nordix Foundation
+ *  Modifications Copyright (C) 2023 TechMahindra Ltd.
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -43,7 +44,8 @@ class CpsQueryServiceImplSpec extends Specification {
         and: 'the CpsValidator is called on the dataspaceName, schemaSetName and anchorName'
             1 * mockCpsValidator.validateNameCharacters(dataspaceName, anchorName)
         where: 'all fetch descendants options are supported'
-            fetchDescendantsOption << [FetchDescendantsOption.OMIT_DESCENDANTS, FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS]
+            fetchDescendantsOption << [FetchDescendantsOption.OMIT_DESCENDANTS, FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS,
+                FetchDescendantsOption.FETCH_DIRECT_CHILDREN_ONLY, new FetchDescendantsOption(10)]
     }
 
 }
diff --git a/cps-service/src/test/groovy/org/onap/cps/spi/FetchDescendantsOptionSpec.groovy b/cps-service/src/test/groovy/org/onap/cps/spi/FetchDescendantsOptionSpec.groovy
index 627383561..c4d3dd8b7 100644
--- a/cps-service/src/test/groovy/org/onap/cps/spi/FetchDescendantsOptionSpec.groovy
+++ b/cps-service/src/test/groovy/org/onap/cps/spi/FetchDescendantsOptionSpec.groovy
@@ -1,6 +1,7 @@
 /*
  * ============LICENSE_START=======================================================
  *  Copyright (C) 2022 Nordix Foundation
+ *  Modifications Copyright (C) 2023 TechMahindra Ltd.
  *  ================================================================================
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
@@ -20,7 +21,7 @@
 
 package org.onap.cps.spi
 
-
+import org.onap.cps.spi.exceptions.DataValidationException
 import spock.lang.Specification
 
 class FetchDescendantsOptionSpec extends Specification {
@@ -72,4 +73,18 @@ class FetchDescendantsOptionSpec extends Specification {
         then: 'exception thrown'
             thrown IllegalArgumentException
     }
+
+    def 'Create fetch descendant option with  descendant using #scenario'() {
+        when: 'the next level of depth is not allowed'
+           def FetchDescendantsOption fetchDescendantsOption = FetchDescendantsOption.getFetchDescendantsOption(fetchDescendantsOptionAsString)
+        then: 'fetch descendant object created'
+            assert fetchDescendantsOption.depth == expectedDepth
+        where: 'following parameters are used'
+            scenario                            | fetchDescendantsOptionAsString || expectedDepth
+            'all descendants using number'      | '-1'                           || -1
+            'all descendants using all'         | 'all'                          || -1
+            'No descendants by default'         | ''                             || 0
+            'No descendants using none'         | 'none'                         || 0
+            'til 10th descendants using number' | '10'                           || 10
+    }
 }