Add 'direct' keyword to descendants option to query direct children (ep1)

-added 'direct' keyword also to Fetch Descendants Option along with 'all' and 'none' to Query direct child.
-added unit tests to test direct keyword

Issue-ID: CPS-1784
Change-Id: Icb7f59fbeebb03703626132d6d5d2cfde0e5ab4d
Signed-off-by: Rudrangi Anupriya <ra00745022@techmahindra.com>

3 files changed, 5 insertions, 5 deletions

diff --git a/cps-service/src/main/java/org/onap/cps/spi/FetchDescendantsOption.java b/cps-service/src/main/java/org/onap/cps/spi/FetchDescendantsOption.java
index 76d9bba7e5..3b90b06cb0 100644
--- a/cps-service/src/main/java/org/onap/cps/spi/FetchDescendantsOption.java
+++ b/cps-service/src/main/java/org/onap/cps/spi/FetchDescendantsOption.java
@@ -30,8 +30,8 @@ import org.onap.cps.spi.exceptions.DataValidationException;
 @RequiredArgsConstructor
 public class FetchDescendantsOption {
 
-    public static final FetchDescendantsOption DIRECT_CHILD_ONLY
-        = new FetchDescendantsOption(1, "DirectChildOnly");
+    public static final FetchDescendantsOption DIRECT_CHILDREN_ONLY
+        = new FetchDescendantsOption(1, "DirectChildrenOnly");
     public static final FetchDescendantsOption OMIT_DESCENDANTS
         = new FetchDescendantsOption(0, "OmitDescendants");
     public static final FetchDescendantsOption INCLUDE_ALL_DESCENDANTS
@@ -97,7 +97,7 @@ public class FetchDescendantsOption {
         } else if ("-1".equals(fetchDescendantsOptionAsString) || "all".equals(fetchDescendantsOptionAsString)) {
             return FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS;
         } else if ("1".equals(fetchDescendantsOptionAsString) || "direct".equals(fetchDescendantsOptionAsString)) {
-            return FetchDescendantsOption.DIRECT_CHILD_ONLY;
+            return FetchDescendantsOption.DIRECT_CHILDREN_ONLY;
         } else {
             final Integer depth = Integer.valueOf(fetchDescendantsOptionAsString);
             return new FetchDescendantsOption(depth);
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 4e3d27964d..553027a4b8 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
@@ -45,7 +45,7 @@ class CpsQueryServiceImplSpec extends Specification {
             1 * mockCpsValidator.validateNameCharacters(dataspaceName, anchorName)
         where: 'all fetch descendants options are supported'
             fetchDescendantsOption << [FetchDescendantsOption.OMIT_DESCENDANTS, FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS,
-                                       FetchDescendantsOption.DIRECT_CHILD_ONLY, new FetchDescendantsOption(10)]
+                                       FetchDescendantsOption.DIRECT_CHILDREN_ONLY, new FetchDescendantsOption(10)]
     }
 
     def 'Query data nodes across all anchors by cps path with #fetchDescendantsOption.'() {
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 28bf38fb5e..c1958472e9 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
@@ -106,7 +106,7 @@ class FetchDescendantsOptionSpec extends Specification {
         where: 'the following option is used'
             fetchDescendantsOption                         || expectedStringValue
             FetchDescendantsOption.OMIT_DESCENDANTS        || 'OmitDescendants'
-            FetchDescendantsOption.DIRECT_CHILD_ONLY       || 'DirectChildOnly'
+            FetchDescendantsOption.DIRECT_CHILDREN_ONLY    || 'DirectChildrenOnly'
             FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS || 'IncludeAllDescendants'
             new FetchDescendantsOption(2)                  || 'Depth=2'
     }