1 files changed, 49 insertions, 26 deletions

diff --git a/cps-ri/src/test/groovy/org/onap/cps/spi/performance/CpsToDataNodePerfTest.groovy b/cps-ri/src/test/groovy/org/onap/cps/spi/performance/CpsToDataNodePerfTest.groovy
index 387fc1f857..b26cef4de7 100644
--- a/cps-ri/src/test/groovy/org/onap/cps/spi/performance/CpsToDataNodePerfTest.groovy
+++ b/cps-ri/src/test/groovy/org/onap/cps/spi/performance/CpsToDataNodePerfTest.groovy
@@ -27,7 +27,11 @@ import org.onap.cps.spi.model.DataNode
 import org.onap.cps.spi.model.DataNodeBuilder
 import org.springframework.beans.factory.annotation.Autowired
 import org.springframework.test.context.jdbc.Sql
+
+import java.util.concurrent.TimeUnit
+
 import static org.onap.cps.spi.FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS
+import static org.onap.cps.spi.FetchDescendantsOption.OMIT_DESCENDANTS
 
 class CpsToDataNodePerfTest extends CpsPersistenceSpecBase {
 
@@ -36,66 +40,85 @@ class CpsToDataNodePerfTest extends CpsPersistenceSpecBase {
     @Autowired
     CpsDataPersistenceService objectUnderTest
 
-    def PERF_TEST_PARENT = '/perf-parent-1'
+    static def PERF_TEST_PARENT = '/perf-parent-1'
+    static def NUMBER_OF_CHILDREN = 200
+    static def NUMBER_OF_GRAND_CHILDREN = 50
+    static def TOTAL_NUMBER_OF_NODES = 1 + NUMBER_OF_CHILDREN + (NUMBER_OF_CHILDREN * NUMBER_OF_GRAND_CHILDREN)  //  Parent + Children +  Grand-children
+    static def ALLOWED_SETUP_TIME_MS = TimeUnit.SECONDS.toMillis(10)
+    static def ALLOWED_READ_TIME_AL_NODES_MS = 500
 
-    def EXPECTED_NUMBER_OF_NODES = 10051  //  1 Parent + 50 Children + 10000 Grand-children
+    def readStopWatch = new StopWatch()
 
     @Sql([CLEAR_DATA, PERF_TEST_DATA])
-    def 'Get data node by xpath with all descendants with many children'() {
-        given: 'nodes and grandchildren have been persisted'
+    def 'Create a node with many descendants (please note, subsequent tests depend on this running first).'() {
+        given: 'a node with a large number of descendants is created'
             def setupStopWatch = new StopWatch()
             setupStopWatch.start()
             createLineage()
             setupStopWatch.stop()
             def setupDurationInMillis = setupStopWatch.getTime()
-        and: 'setup duration is under 10000 milliseconds'
-            assert setupDurationInMillis < 10000
+        and: 'setup duration is under #ALLOWED_SETUP_TIME_MS milliseconds'
+            assert setupDurationInMillis < ALLOWED_SETUP_TIME_MS
+    }
+
+    def 'Get data node with many descendants by xpath #scenario'() {
         when: 'get parent is executed with all descendants'
-            def readStopWatch = new StopWatch()
             readStopWatch.start()
-            def result = objectUnderTest.getDataNode('PERF-DATASPACE', 'PERF-ANCHOR', PERF_TEST_PARENT, INCLUDE_ALL_DESCENDANTS)
+            def result = objectUnderTest.getDataNode('PERF-DATASPACE', 'PERF-ANCHOR', xpath, INCLUDE_ALL_DESCENDANTS)
             readStopWatch.stop()
             def readDurationInMillis = readStopWatch.getTime()
         then: 'read duration is under 500 milliseconds'
-            assert readDurationInMillis < 500
+            assert readDurationInMillis < ALLOWED_READ_TIME_AL_NODES_MS
         and: 'data node is returned with all the descendants populated'
-            assert countDataNodes(result) == EXPECTED_NUMBER_OF_NODES
-        when: 'get root is executed with all descendants'
+            assert countDataNodes(result) == TOTAL_NUMBER_OF_NODES
+        where: 'the following xPaths are used'
+            scenario || xpath
+            'parent' || PERF_TEST_PARENT
+            'root'   || ''
+    }
+
+    def 'Query parent data node with many descendants by cps-path'() {
+        when: 'query is executed with all descendants'
             readStopWatch.reset()
             readStopWatch.start()
-            result = objectUnderTest.getDataNode('PERF-DATASPACE', 'PERF-ANCHOR', '', INCLUDE_ALL_DESCENDANTS)
+            def result = objectUnderTest.queryDataNodes('PERF-DATASPACE', 'PERF-ANCHOR', '//perf-parent-1' , INCLUDE_ALL_DESCENDANTS)
             readStopWatch.stop()
-            readDurationInMillis = readStopWatch.getTime()
+            def readDurationInMillis = readStopWatch.getTime()
         then: 'read duration is under 500 milliseconds'
-            assert readDurationInMillis < 500
+            assert readDurationInMillis < ALLOWED_READ_TIME_AL_NODES_MS
         and: 'data node is returned with all the descendants populated'
-            assert countDataNodes(result) == EXPECTED_NUMBER_OF_NODES
+            assert countDataNodes(result) == TOTAL_NUMBER_OF_NODES
+    }
+
+    def 'Query many descendants by cps-path with #scenario'() {
         when: 'query is executed with all descendants'
             readStopWatch.reset()
             readStopWatch.start()
-            result = objectUnderTest.queryDataNodes('PERF-DATASPACE', 'PERF-ANCHOR', '//perf-parent-1', INCLUDE_ALL_DESCENDANTS)
+            def result = objectUnderTest.queryDataNodes('PERF-DATASPACE', 'PERF-ANCHOR',  '//perf-test-grand-child-1', descendantsOption)
             readStopWatch.stop()
-            readDurationInMillis = readStopWatch.getTime()
+            def readDurationInMillis = readStopWatch.getTime()
         then: 'read duration is under 500 milliseconds'
-            assert readDurationInMillis < 500
+            assert readDurationInMillis < alowedDuration
         and: 'data node is returned with all the descendants populated'
-            assert countDataNodes(result) == EXPECTED_NUMBER_OF_NODES
+            assert result.size() == NUMBER_OF_CHILDREN
+        where: 'the following options are used'
+            scenario                                        | descendantsOption        || alowedDuration
+            'omit descendants                             ' | OMIT_DESCENDANTS         || 150
+            'include descendants (although there are none)' | INCLUDE_ALL_DESCENDANTS  || 1500
     }
 
     def createLineage() {
-        def numOfChildren = 50
-        def numOfGrandChildren = 200
-        (1..numOfChildren).each {
+        (1..NUMBER_OF_CHILDREN).each {
             def childName = "perf-test-child-${it}".toString()
-            def newChild = goForthAndMultiply(PERF_TEST_PARENT, childName, numOfGrandChildren)
+            def newChild = goForthAndMultiply(PERF_TEST_PARENT, childName)
             objectUnderTest.addChildDataNode('PERF-DATASPACE', 'PERF-ANCHOR', PERF_TEST_PARENT, newChild)
         }
     }
 
-    def goForthAndMultiply(parentXpath, childName, numOfGrandChildren) {
+    def goForthAndMultiply(parentXpath, childName) {
         def children = []
-        (1..numOfGrandChildren).each {
-            def child = new DataNodeBuilder().withXpath("${parentXpath}/${childName}/${it}perf-test-grand-child").build()
+        (1..NUMBER_OF_GRAND_CHILDREN).each {
+            def child = new DataNodeBuilder().withXpath("${parentXpath}/${childName}/perf-test-grand-child-${it}").build()
             children.add(child)
         }
         return new DataNodeBuilder().withXpath("${parentXpath}/${childName}").withChildDataNodes(children).build()