import org.onap.cps.utils.JsonObjectMapper
import org.springframework.dao.DataIntegrityViolationException
import spock.lang.Specification
+import java.util.stream.Collectors
class CpsDataPersistenceServiceSpec extends Specification {
2 * mockFragmentRepository.save(_)
}
+ def 'Handling of StaleStateException (caused by concurrent updates) during patch operation for data nodes.'() {
+ given: 'the system can update one datanode and has two more datanodes that throw an exception while updating'
+ def dataNodes = createDataNodesAndMockRepositoryMethodSupportingThem([
+ '/node1': 'OK',
+ '/node2': 'EXCEPTION',
+ '/node3': 'EXCEPTION'])
+ def updatedLeavesPerXPath = dataNodes.stream()
+ .collect(Collectors.toMap(DataNode::getXpath, DataNode::getLeaves))
+ and: 'the batch update will therefore also fail'
+ mockFragmentRepository.saveAll(*_) >> { throw new StaleStateException("concurrent updates") }
+ when: 'attempt batch update data nodes'
+ objectUnderTest.batchUpdateDataLeaves('some-dataspace', 'some-anchor', updatedLeavesPerXPath)
+ then: 'concurrency exception is thrown'
+ def thrown = thrown(ConcurrencyException)
+ assert thrown.message == 'Concurrent Transactions'
+ and: 'it does not contain the successful datanode'
+ assert !thrown.details.contains('/node1')
+ and: 'it contains the failed datanodes'
+ assert thrown.details.contains('/node2')
+ assert thrown.details.contains('/node3')
+ }
+
+ def 'Batch update data node leaves and descendants: #scenario'(){
+ given: 'the fragment repository returns fragment entities related to the xpath inputs'
+ mockFragmentRepository.findExtractsWithDescendants(_, [] as Set, _) >> []
+ mockFragmentRepository.findExtractsWithDescendants(_, ['/test/xpath'] as Set, _) >> [
+ mockFragmentExtract(1, null, 123, '/test/xpath', "{\"id\":\"testId1\"}")
+ ]
+ mockFragmentRepository.findExtractsWithDescendants(123, ['/test/xpath1', '/test/xpath2'] as Set, _) >> [
+ mockFragmentExtract(1, null, 123, '/test/xpath1', "{\"id\":\"testId1\"}"),
+ mockFragmentExtract(2, null, 123, '/test/xpath2', "{\"id\":\"testId1\"}")
+ ]
+ when: 'replace data node tree'
+ objectUnderTest.batchUpdateDataLeaves('dataspaceName', 'anchorName',
+ dataNodes.stream().collect(Collectors.toMap(DataNode::getXpath, DataNode::getLeaves)))
+ then: 'call fragment repository save all method'
+ 1 * mockFragmentRepository.saveAll({fragmentEntities ->
+ assert fragmentEntities as List == expectedFragmentEntities
+ assert fragmentEntities.size() == expectedSize
+ })
+ where: 'the following Data Type is passed'
+ scenario | dataNodes | expectedSize || expectedFragmentEntities
+ 'empty data node list' | [] | 0 || []
+ 'one data node in list' | [new DataNode(xpath: '/test/xpath', leaves: ['id': 'testId'])] | 1 || [new FragmentEntity(xpath: '/test/xpath', attributes: '{"id":"testId"}', anchor: anchorEntity)]
+ 'multiple data nodes' | [new DataNode(xpath: '/test/xpath1', leaves: ['id': 'newTestId1']), new DataNode(xpath: '/test/xpath2', leaves: ['id': 'newTestId2'])] | 2 || [new FragmentEntity(xpath: '/test/xpath2', attributes: '{"id":"newTestId2"}', anchor: anchorEntity), new FragmentEntity(xpath: '/test/xpath1', attributes: '{"id":"newTestId1"}', anchor: anchorEntity)]
+ }
+
def 'Handling of StaleStateException (caused by concurrent updates) during update data nodes and descendants.'() {
given: 'the system can update one datanode and has two more datanodes that throw an exception while updating'
def dataNodes = createDataNodesAndMockRepositoryMethodSupportingThem([
then: 'concurrency exception is thrown'
def thrown = thrown(ConcurrencyException)
assert thrown.message == 'Concurrent Transactions'
- and: 'it does not contain the successfull datanode'
+ and: 'it does not contain the successful datanode'
assert !thrown.details.contains('/node1')
and: 'it contains the failed datanodes'
assert thrown.details.contains('/node2')
1 * mockSessionManager.lockAnchor('mySessionId', 'myDataspaceName', 'myAnchorName', 123L)
}
- def 'update data node leaves: #scenario'(){
- given: 'A node exists for the given xpath'
- mockFragmentRepository.getByAnchorAndXpath(_, '/some/xpath') >> new FragmentEntity(xpath: '/some/xpath', attributes: existingAttributes)
- when: 'the node leaves are updated'
- objectUnderTest.updateDataLeaves('some-dataspace', 'some-anchor', '/some/xpath', newAttributes as Map<String, Serializable>)
- then: 'the fragment entity saved has the original and new attributes'
- 1 * mockFragmentRepository.save({fragmentEntity -> {
- assert fragmentEntity.getXpath() == '/some/xpath'
- assert fragmentEntity.getAttributes() == mergedAttributes
- }})
- where: 'the following attributes combinations are used'
- scenario | existingAttributes | newAttributes | mergedAttributes
- 'add new leaf' | '{"existing":"value"}' | ["new":"value"] | '{"existing":"value","new":"value"}'
- 'update existing leaf' | '{"existing":"value"}' | ["existing":"value2"] | '{"existing":"value2"}'
- 'update nothing with nothing' | '' | [] | ''
- 'update with nothing' | '{"existing":"value"}' | [] | '{"existing":"value"}'
- 'update with same value' | '{"existing":"value"}' | ["existing":"value"] | '{"existing":"value"}'
- }
-
- def 'update data node and descendants: #scenario'(){
+ def 'Replace data node and descendants: #scenario'(){
given: 'the fragment repository returns fragment entities related to the xpath inputs'
mockFragmentRepository.findExtractsWithDescendants(_, [] as Set, _) >> []
mockFragmentRepository.findExtractsWithDescendants(_, ['/test/xpath'] as Set, _) >> [
'one data node in list' | [new DataNode(xpath: '/test/xpath', leaves: ['id': 'testId'], childDataNodes: [])] || [new FragmentEntity(xpath: '/test/xpath', attributes: '{"id":"testId"}', anchor: anchorEntity, childFragments: [])]
}
- def 'update data nodes and descendants'() {
+ def 'Replace data nodes and descendants'() {
given: 'the fragment repository returns fragment entities related to the xpath inputs'
mockFragmentRepository.findExtractsWithDescendants(_, ['/test/xpath1', '/test/xpath2'] as Set, _) >> [
mockFragmentExtract(1, null, 123, '/test/xpath1', null),
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