Create list-node elements (part1): CPS service and persistence layers
+ fix integrity violation exception exposed out of persistence layer
+ refactor CpsDataServiceImplSpec to eliminate repeated code
Issue-ID: CPS-360
Change-Id: Id70341fe54bf3c31af661f6aae04a7a80f4a1e9d
Signed-off-by: Ruslan Kashapov <ruslan.kashapov@pantheon.tech>
diff --git a/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java b/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java
index 343a088..ae399a1 100644
--- a/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java
+++ b/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java
@@ -27,6 +27,7 @@
import com.google.common.collect.ImmutableSet.Builder;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
+import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
@@ -73,7 +74,30 @@
final var fragmentEntity =
toFragmentEntity(parentFragment.getDataspace(), parentFragment.getAnchor(), dataNode);
parentFragment.getChildFragments().add(fragmentEntity);
- fragmentRepository.save(parentFragment);
+ try {
+ fragmentRepository.save(parentFragment);
+ } catch (final DataIntegrityViolationException exception) {
+ throw AlreadyDefinedException.forDataNode(dataNode.getXpath(), anchorName, exception);
+ }
+ }
+
+ @Override
+ public void addListDataNodes(final String dataspaceName, final String anchorName, final String parentNodeXpath,
+ final Collection<DataNode> dataNodes) {
+ final FragmentEntity parentFragment = getFragmentByXpath(dataspaceName, anchorName, parentNodeXpath);
+ final List<FragmentEntity> newFragmentEntities =
+ dataNodes.stream().map(
+ dataNode -> toFragmentEntity(parentFragment.getDataspace(), parentFragment.getAnchor(), dataNode)
+ ).collect(Collectors.toUnmodifiableList());
+ parentFragment.getChildFragments().addAll(newFragmentEntities);
+ try {
+ fragmentRepository.save(parentFragment);
+ } catch (final DataIntegrityViolationException exception) {
+ final List<String> conflictXpaths = dataNodes.stream()
+ .map(DataNode::getXpath)
+ .collect(Collectors.toList());
+ throw AlreadyDefinedException.forDataNodes(conflictXpaths, anchorName, exception);
+ }
}
@Override
diff --git a/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceServiceSpec.groovy b/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceServiceSpec.groovy
index f632e02..0f0b1b4 100755
--- a/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceServiceSpec.groovy
+++ b/cps-ri/src/test/groovy/org/onap/cps/spi/impl/CpsDataPersistenceServiceSpec.groovy
@@ -20,6 +20,9 @@
*/
package org.onap.cps.spi.impl
+import static org.onap.cps.spi.FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS
+import static org.onap.cps.spi.FetchDescendantsOption.OMIT_DESCENDANTS
+
import com.google.common.collect.ImmutableSet
import com.google.gson.Gson
import com.google.gson.GsonBuilder
@@ -32,14 +35,10 @@
import org.onap.cps.spi.model.DataNode
import org.onap.cps.spi.model.DataNodeBuilder
import org.springframework.beans.factory.annotation.Autowired
-import org.springframework.dao.DataIntegrityViolationException
import org.springframework.test.context.jdbc.Sql
import javax.validation.ConstraintViolationException
-import static org.onap.cps.spi.FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS
-import static org.onap.cps.spi.FetchDescendantsOption.OMIT_DESCENDANTS
-
class CpsDataPersistenceServiceSpec extends CpsPersistenceSpecBase {
@Autowired
@@ -53,6 +52,7 @@
static final String XPATH_DATA_NODE_WITH_LEAVES = '/parent-100'
static final long UPDATE_DATA_NODE_FRAGMENT_ID = 4202L
static final long UPDATE_DATA_NODE_SUB_FRAGMENT_ID = 4203L
+ static final long LIST_DATA_NODE_PARENT_FRAGMENT_ID = 4206L
static final DataNode newDataNode = new DataNodeBuilder().build()
static DataNode existingDataNode
@@ -145,7 +145,36 @@
where: 'the following data is used'
scenario | parentXpath | dataNode || expectedException
'parent does not exist' | 'unknown' | newDataNode || DataNodeNotFoundException
- 'already existing child' | XPATH_DATA_NODE_WITH_DESCENDANTS | existingChildDataNode || DataIntegrityViolationException
+ 'already existing child' | XPATH_DATA_NODE_WITH_DESCENDANTS | existingChildDataNode || AlreadyDefinedException
+ }
+
+ @Sql([CLEAR_DATA, SET_DATA])
+ def 'Add list-node fragment with multiple elements.'() {
+ given: 'list node data fragment as a collection of data nodes'
+ def listNodeXpaths = ['/parent-201/child-204[@key="B"]', '/parent-201/child-204[@key="C"]']
+ def listNodeCollection = buildDataNodeCollection(listNodeXpaths)
+ when: 'list-node elements added to existing parent node'
+ objectUnderTest.addListDataNodes(DATASPACE_NAME, ANCHOR_NAME3, '/parent-201', listNodeCollection)
+ then: 'new entries successfully persisted, parent node now contains 5 children (2 new + 3 existing before)'
+ def parentFragment = fragmentRepository.getOne(LIST_DATA_NODE_PARENT_FRAGMENT_ID)
+ def allChildXpaths = parentFragment.getChildFragments().collect { it.getXpath() }
+ assert allChildXpaths.size() == 5
+ assert allChildXpaths.containsAll(listNodeXpaths)
+ }
+
+ @Sql([CLEAR_DATA, SET_DATA])
+ def 'Add list-node fragment error scenario: #scenario.'() {
+ given: 'list node data fragment as a collection of data nodes'
+ def listNodeCollection = buildDataNodeCollection(listNodeXpaths)
+ when: 'list-node elements added to existing parent node'
+ objectUnderTest.addListDataNodes(DATASPACE_NAME, ANCHOR_NAME3, parentNodeXpath, listNodeCollection)
+ then: 'a #expectedException is thrown'
+ thrown(expectedException)
+ where: 'following parameters were used'
+ scenario | parentNodeXpath | listNodeXpaths || expectedException
+ 'parent node does not exist' | '/unknown' | ['irrelevant'] || DataNodeNotFoundException
+ 'already existing fragment' | '/parent-201' | ['/parent-201/child-204[@key="A"]'] || AlreadyDefinedException
+
}
static def createDataNodeTree(String... xpaths) {
@@ -175,10 +204,10 @@
assert result.getChildDataNodes().size() == 0
assertLeavesMaps(result.getLeaves(), expectedLeavesByXpathMap[XPATH_DATA_NODE_WITH_LEAVES])
where: 'the following data is used'
- scenario | inputXPath
- 'some xpath' |'/parent-100'
- 'root xpath' |'/'
- 'empty xpath' |''
+ scenario | inputXPath
+ 'some xpath' | '/parent-100'
+ 'root xpath' | '/'
+ 'empty xpath' | ''
}
@Sql([CLEAR_DATA, SET_DATA])
@@ -196,10 +225,10 @@
mappedResult.forEach(
(xPath, dataNode) -> assertLeavesMaps(dataNode.getLeaves(), expectedLeavesByXpathMap[xPath]))
where: 'the following data is used'
- scenario | inputXPath
- 'some xpath' |'/parent-100'
- 'root xpath' |'/'
- 'empty xpath' |''
+ scenario | inputXPath
+ 'some xpath' | '/parent-100'
+ 'root xpath' | '/'
+ 'empty xpath' | ''
}
@Sql([CLEAR_DATA, SET_DATA])
@@ -299,6 +328,10 @@
'non-existing xpath' | DATASPACE_NAME | ANCHOR_FOR_DATA_NODES_WITH_LEAVES | 'NON-EXISTING XPATH' || DataNodeNotFoundException
}
+ static Collection<DataNode> buildDataNodeCollection(xpaths) {
+ return xpaths.collect { new DataNodeBuilder().withXpath(it).build() }
+ }
+
static DataNode buildDataNode(xpath, leaves, childDataNodes) {
return new DataNodeBuilder().withXpath(xpath).withLeaves(leaves).withChildDataNodes(childDataNodes).build()
}
@@ -323,7 +356,7 @@
def static treeToFlatMapByXpath(Map<String, DataNode> flatMap, DataNode dataNodeTree) {
flatMap.put(dataNodeTree.getXpath(), dataNodeTree)
dataNodeTree.getChildDataNodes()
- .forEach(childDataNode -> treeToFlatMapByXpath(flatMap, childDataNode))
+ .forEach(childDataNode -> treeToFlatMapByXpath(flatMap, childDataNode))
return flatMap
}
diff --git a/cps-ri/src/test/resources/data/fragment.sql b/cps-ri/src/test/resources/data/fragment.sql
index 3e2ae81..1897185 100755
--- a/cps-ri/src/test/resources/data/fragment.sql
+++ b/cps-ri/src/test/resources/data/fragment.sql
@@ -29,6 +29,6 @@
(4204, 1001, 3003, 4201, '/parent-200/child-202', '{"common-leaf-name": "common-leaf value", "common-leaf-name-int" : 5}'),
(4205, 1001, 3003, 4204, '/parent-200/child-202/grand-child-202', '{"common-leaf-name": "common-leaf value", "common-leaf-name-int" : 5}'),
(4206, 1001, 3003, null, '/parent-201', '{"leaf-value": "original"}'),
- (4207, 1001, 3003, 4206, '/parent-201/child-202', '{"common-leaf-name": "common-leaf other value", "common-leaf-name-int" : 5}'),
- (4208, 1001, 3003, 4206, '/parent-201/child-203[@key1="A" and @key2=1]', '{"key1": "A", "key2" : 1, "other-leaf" : "leaf value"}'),
- (4209, 1001, 3003, 4206, '/parent-201/child-203[@key1="A" and @key2=2]', '{"key1": "A", "key2" : 2, "other-leaf" : "other value"}');
\ No newline at end of file
+ (4207, 1001, 3003, 4206, '/parent-201/child-203', '{}'),
+ (4208, 1001, 3003, 4206, '/parent-201/child-204[@key="A"]', '{"key": "A"}'),
+ (4209, 1001, 3003, 4206, '/parent-201/child-204[@key="X"]', '{"key": "X"}');
\ No newline at end of file