Allow getDataNodes to read whole lists(ep 1)

 - getDataNodes can now retrieve list data nodes.

Issue-ID: CPS-1696
Signed-off-by: arpitsingh <as00745003@techmahindra.com>
Change-Id: I320a368d6cb73599d3f7c13fe9b8ab7d0cc69470

2 files changed, 48 insertions, 21 deletions

diff --git a/integration-test/src/test/groovy/org/onap/cps/integration/functional/CpsDataServiceIntegrationSpec.groovy b/integration-test/src/test/groovy/org/onap/cps/integration/functional/CpsDataServiceIntegrationSpec.groovy
index a3f14397c2..6b556d3bc6 100644
--- a/integration-test/src/test/groovy/org/onap/cps/integration/functional/CpsDataServiceIntegrationSpec.groovy
+++ b/integration-test/src/test/groovy/org/onap/cps/integration/functional/CpsDataServiceIntegrationSpec.groovy
@@ -113,23 +113,49 @@ class CpsDataServiceIntegrationSpec extends FunctionalSpecBase {
             restoreBookstoreDataAnchor(1)
     }
 
+    def 'Get whole list data' () {
+            def xpathForWholeList = "/bookstore/categories"
+        when: 'get data nodes for bookstore container'
+            def dataNodes = objectUnderTest.getDataNodes(FUNCTIONAL_TEST_DATASPACE_1, BOOKSTORE_ANCHOR_1, xpathForWholeList, FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS)
+        then: 'the tree consist ouf of #expectNumberOfDataNodes data nodes'
+            assert dataNodes.size() == 5
+        and: 'each datanode contains the list node xpath partially in its xpath'
+            dataNodes.each {dataNode ->
+                assert dataNode.xpath.contains(xpathForWholeList)
+            }
+    }
+
+    def 'Read (multiple) data nodes with #scenario' () {
+        when: 'attempt to get data nodes using multiple valid xpaths'
+            def dataNodes = objectUnderTest.getDataNodesForMultipleXpaths(FUNCTIONAL_TEST_DATASPACE_1, BOOKSTORE_ANCHOR_1, xpath, OMIT_DESCENDANTS)
+        then: 'expected numer of data nodes are returned'
+            dataNodes.size() == expectedNumberOfDataNodes
+        where: 'the following data was used'
+                    scenario                    |                       xpath                                       |   expectedNumberOfDataNodes
+            'container-node xpath'              | ['/bookstore']                                                    |               1
+            'list-item'                         | ['/bookstore/categories[@code=1]']                                |               1
+            'parent-list xpath'                 | ['/bookstore/categories']                                         |               5
+            'child-list xpath'                  | ['/bookstore/categories[@code=1]/books']                          |               2
+            'both parent and child list xpath'  | ['/bookstore/categories', '/bookstore/categories[@code=1]/books'] |               7
+    }
+
     def 'Add and Delete a (container) data node using #scenario.'() {
-        when: 'the new datanode is saved'
-            objectUnderTest.saveData(FUNCTIONAL_TEST_DATASPACE_1, BOOKSTORE_ANCHOR_1 , parentXpath, json, now)
-        then: 'it can be retrieved by its normalized xpath'
-            def result = objectUnderTest.getDataNodes(FUNCTIONAL_TEST_DATASPACE_1, BOOKSTORE_ANCHOR_1, normalizedXpathToNode, DIRECT_CHILDREN_ONLY)
-            assert result.size() == 1
-            assert result[0].xpath == normalizedXpathToNode
-        and: 'there is now one extra datanode'
-            assert originalCountBookstoreChildNodes + 1 == countDataNodesInBookstore()
-        when: 'the new datanode is deleted'
-            objectUnderTest.deleteDataNode(FUNCTIONAL_TEST_DATASPACE_1, BOOKSTORE_ANCHOR_1, normalizedXpathToNode, now)
-        then: 'the original number of data nodes is restored'
-            assert originalCountBookstoreChildNodes == countDataNodesInBookstore()
-        where:
-            scenario                      | parentXpath                         | json                                                                                        || normalizedXpathToNode
-            'normalized parent xpath'     | '/bookstore'                        | '{"webinfo": {"domain-name":"ourbookstore.com", "contact-email":"info@ourbookstore.com" }}' || "/bookstore/webinfo"
-            'non-normalized parent xpath' | '/bookstore/categories[ @code="1"]' | '{"books": {"title":"new" }}'                                                               || "/bookstore/categories[@code='1']/books[@title='new']"
+            when: 'the new datanode is saved'
+                objectUnderTest.saveData(FUNCTIONAL_TEST_DATASPACE_1, BOOKSTORE_ANCHOR_1 , parentXpath, json, now)
+            then: 'it can be retrieved by its normalized xpath'
+                def result = objectUnderTest.getDataNodes(FUNCTIONAL_TEST_DATASPACE_1, BOOKSTORE_ANCHOR_1, normalizedXpathToNode, DIRECT_CHILDREN_ONLY)
+                assert result.size() == 1
+                assert result[0].xpath == normalizedXpathToNode
+            and: 'there is now one extra datanode'
+                assert originalCountBookstoreChildNodes + 1 == countDataNodesInBookstore()
+            when: 'the new datanode is deleted'
+                objectUnderTest.deleteDataNode(FUNCTIONAL_TEST_DATASPACE_1, BOOKSTORE_ANCHOR_1, normalizedXpathToNode, now)
+            then: 'the original number of data nodes is restored'
+                assert originalCountBookstoreChildNodes == countDataNodesInBookstore()
+            where:
+                scenario                      | parentXpath                         | json                                                                                        || normalizedXpathToNode
+                'normalized parent xpath'     | '/bookstore'                        | '{"webinfo": {"domain-name":"ourbookstore.com", "contact-email":"info@ourbookstore.com" }}' || "/bookstore/webinfo"
+                'non-normalized parent xpath' | '/bookstore/categories[ @code="1"]' | '{"books": {"title":"new" }}'                                                               || "/bookstore/categories[@code='1']/books[@title='new']"
     }
 
     def 'Attempt to create a top level data node using root.'() {
diff --git a/integration-test/src/test/groovy/org/onap/cps/integration/performance/cps/GetPerfTest.groovy b/integration-test/src/test/groovy/org/onap/cps/integration/performance/cps/GetPerfTest.groovy
index eee87dd7c0..8323ef9f84 100644
--- a/integration-test/src/test/groovy/org/onap/cps/integration/performance/cps/GetPerfTest.groovy
+++ b/integration-test/src/test/groovy/org/onap/cps/integration/performance/cps/GetPerfTest.groovy
@@ -74,11 +74,12 @@ class GetPerfTest extends CpsPerfTestBase {
         then: 'all data is read within #durationLimit ms'
             recordAndAssertPerformance("Read datatrees using ${scenario}", durationLimit, durationInMillis)
         where: 'the following xpaths are used'
-            scenario                | anchorPrefix | xpath                || durationLimit | expectedNumberOfDataNodes
-            'bookstore root'        | 'bookstore'  | '/'                  || 200           | 78
-            'bookstore top element' | 'bookstore'  | '/bookstore'         || 200           | 78
-            'openroadm root'        | 'openroadm'  | '/'                  || 600           | 1 + 50 * 86
-            'openroadm top element' | 'openroadm'  | '/openroadm-devices' || 600           | 1 + 50 * 86
+            scenario                | anchorPrefix | xpath                                  || durationLimit | expectedNumberOfDataNodes
+            'bookstore root'        | 'bookstore'  | '/'                                    || 200           | 78
+            'bookstore top element' | 'bookstore'  | '/bookstore'                           || 200           | 78
+            'openroadm root'        | 'openroadm'  | '/'                                    || 600           | 1 + 50 * 86
+            'openroadm top element' | 'openroadm'  | '/openroadm-devices'                   || 600           | 1 + 50 * 86
+            'openroadm whole list'  | 'openroadm'  | '/openroadm-devices/openroadm-device'  || 600           | 50 * 86
     }
 
 }