Performance test of reading non-existing datanodes

Issue-ID: CPS-1811
Signed-off-by: danielhanrahan <daniel.hanrahan@est.tech>
Change-Id: I183129bb5b0a2d620b87e9b36f3113fe8e169798

2 files changed, 19 insertions, 3 deletions

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..e096c60d18 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
@@ -44,7 +44,7 @@ class GetPerfTest extends CpsPerfTestBase {
             recordAndAssertPerformance("Read datatrees with ${scenario}", durationLimit, durationInMillis)
         where: 'the following parameters are used'
             scenario             | fetchDescendantsOption  | anchor       || durationLimit | expectedNumberOfDataNodes
-            'no descendants'     | OMIT_DESCENDANTS        | 'openroadm1' || 50            | 1
+            'no descendants'     | OMIT_DESCENDANTS        | 'openroadm1' || 20            | 1
             'direct descendants' | DIRECT_CHILDREN_ONLY    | 'openroadm2' || 100           | 1 + 50
             'all descendants'    | INCLUDE_ALL_DESCENDANTS | 'openroadm3' || 200           | 1 + 50 * 86
     }
@@ -56,12 +56,27 @@ class GetPerfTest extends CpsPerfTestBase {
             stopWatch.start()
             def result = objectUnderTest.getDataNodesForMultipleXpaths(CPS_PERFORMANCE_TEST_DATASPACE, 'openroadm4', xpaths, INCLUDE_ALL_DESCENDANTS)
             stopWatch.stop()
-            assert countDataNodesInTree(result) == 50 * 86
             def durationInMillis = stopWatch.getTotalTimeMillis()
-        then: 'all data is read within 500 ms'
+        then: 'requested nodes and their descendants are returned'
+            assert countDataNodesInTree(result) == 50 * 86
+        and: 'all data is read within 200 ms'
             recordAndAssertPerformance("Read datatrees for multiple xpaths", 200, durationInMillis)
     }
 
+    def 'Read for multiple xpaths to non-existing datanodes'() {
+        given: 'a collection of xpaths to get'
+            def xpaths = (1..50).collect { "/path/to/non-existing/node[@id='" + it + "']" }
+        when: 'get data nodes from 1 anchor'
+            stopWatch.start()
+            def result = objectUnderTest.getDataNodesForMultipleXpaths(CPS_PERFORMANCE_TEST_DATASPACE, 'openroadm4', xpaths, INCLUDE_ALL_DESCENDANTS)
+            stopWatch.stop()
+            def durationInMillis = stopWatch.getTotalTimeMillis()
+        then: 'no data is returned'
+            assert result.isEmpty()
+        and: 'the operation completes within within 20 ms'
+            recordAndAssertPerformance("Read non-existing xpaths", 20, durationInMillis)
+    }
+
     def 'Read complete data trees using #scenario.'() {
         when: 'get data nodes for 5 anchors'
             stopWatch.start()
diff --git a/integration-test/src/test/groovy/org/onap/cps/integration/performance/cps/QueryPerfTest.groovy b/integration-test/src/test/groovy/org/onap/cps/integration/performance/cps/QueryPerfTest.groovy
index bad3f8afd2..78e0d01bca 100644
--- a/integration-test/src/test/groovy/org/onap/cps/integration/performance/cps/QueryPerfTest.groovy
+++ b/integration-test/src/test/groovy/org/onap/cps/integration/performance/cps/QueryPerfTest.groovy
@@ -49,6 +49,7 @@ class QueryPerfTest extends CpsPerfTestBase {
             'leaf condition'             | 'openroadm2' | '//openroadm-device[@ne-state="inservice"]'                         || 200           | 50 * 86
             'ancestors'                  | 'openroadm3' | '//openroadm-device/ancestor::openroadm-devices'                    || 120           | 50 * 86 + 1
             'leaf condition + ancestors' | 'openroadm4' | '//openroadm-device[@status="success"]/ancestor::openroadm-devices' || 120           | 50 * 86 + 1
+            'non-existing data'          | 'openroadm1' | '/path/to/non-existing/node[@id="1"]'                               || 10            | 0
     }
 
     def 'Query complete data trees across all anchors with #scenario.'() {