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/*
* ============LICENSE_START=======================================================
* Copyright (c) 2021 Bell Canada.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.cps.spi.impl
import org.hibernate.StaleStateException
import org.onap.cps.spi.entities.FragmentEntity
import org.onap.cps.spi.exceptions.ConcurrencyException
import org.onap.cps.spi.model.DataNodeBuilder
import org.onap.cps.spi.repository.AnchorRepository
import org.onap.cps.spi.repository.DataspaceRepository
import org.onap.cps.spi.repository.FragmentRepository
import spock.lang.Specification
class CpsDataPersistenceServiceUnitSpec extends Specification {
def mockDataspaceRepository = Mock(DataspaceRepository)
def mockAnchorRepository = Mock(AnchorRepository)
def mockFragmentRepository = Mock(FragmentRepository)
def objectUnderTest = new CpsDataPersistenceServiceImpl(
mockDataspaceRepository, mockAnchorRepository, mockFragmentRepository)
def 'Handling of StaleStateException (caused by concurrent updates) during data node tree update.'() {
def parentXpath = 'parent-01'
def myDataspaceName = 'my-dataspace'
def myAnchorName = 'my-anchor'
given: 'data node object'
def submittedDataNode = new DataNodeBuilder()
.withXpath(parentXpath)
.withLeaves(['leaf-name': 'leaf-value'])
.build()
and: 'fragment to be updated'
mockFragmentRepository.getByDataspaceAndAnchorAndXpath(_, _, _) >> {
def fragmentEntity = new FragmentEntity()
fragmentEntity.setXpath(parentXpath)
fragmentEntity.setChildFragments(Collections.emptySet())
return fragmentEntity
}
and: 'data node is concurrently updated by another transaction'
mockFragmentRepository.save(_) >> { throw new StaleStateException("concurrent updates") }
when: 'attempt to update data node'
objectUnderTest.replaceDataNodeTree(myDataspaceName, myAnchorName, submittedDataNode)
then: 'concurrency exception is thrown'
def concurrencyException = thrown(ConcurrencyException)
assert concurrencyException.getDetails().contains(myDataspaceName)
assert concurrencyException.getDetails().contains(myAnchorName)
assert concurrencyException.getDetails().contains(parentXpath)
}
}
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