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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 com.fasterxml.jackson.databind.ObjectMapper
import org.hibernate.StaleStateException
import org.onap.cps.spi.FetchDescendantsOption
import org.onap.cps.spi.entities.FragmentEntity
import org.onap.cps.spi.exceptions.ConcurrencyException
import org.onap.cps.spi.exceptions.DataValidationException
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 org.onap.cps.utils.JsonObjectMapper
import spock.lang.Specification
class CpsDataPersistenceServiceSpec extends Specification {
def mockDataspaceRepository = Mock(DataspaceRepository)
def mockAnchorRepository = Mock(AnchorRepository)
def mockFragmentRepository = Mock(FragmentRepository)
def jsonObjectMapper = new JsonObjectMapper(new ObjectMapper())
def objectUnderTest = new CpsDataPersistenceServiceImpl(
mockDataspaceRepository, mockAnchorRepository, mockFragmentRepository, jsonObjectMapper)
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)
}
def 'Retrieving a data node with a property JSON value of #scenario'() {
given: 'a fragment with a property JSON value of #scenario'
mockFragmentRepository.getByDataspaceAndAnchorAndXpath(_, _, _) >> {
new FragmentEntity(childFragments: Collections.emptySet(),
attributes: "{\"some attribute\": ${dataString}}")
}
when: 'getting the data node represented by this fragment'
def dataNode = objectUnderTest.getDataNode('my-dataspace', 'my-anchor',
'parent-01', FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS)
then: 'the leaf is of the correct value and data type'
def attributeValue = dataNode.leaves.get('some attribute')
assert attributeValue == expectedValue
assert attributeValue.class == expectedDataClass
where: 'the following Data Type is passed'
scenario | dataString || expectedValue | expectedDataClass
'just numbers' | '15174' || 15174 | Integer
'number with dot' | '15174.32' || 15174.32 | Double
'number with 0 value after dot' | '15174.0' || 15174.0 | Double
'number with 0 value before dot' | '0.32' || 0.32 | Double
'number higher than max int' | '2147483648' || 2147483648 | Long
'just text' | '"Test"' || 'Test' | String
'number with exponent' | '1.2345e5' || 1.2345e5 | Double
'number higher than max int with dot' | '123456789101112.0' || 123456789101112.0 | Double
'text and numbers' | '"String = \'1234\'"' || "String = '1234'" | String
'number as String' | '"12345"' || '12345' | String
}
def 'Retrieving a data node with invalid JSON'() {
given: 'a fragment with invalid JSON'
mockFragmentRepository.getByDataspaceAndAnchorAndXpath(_, _, _) >> {
new FragmentEntity(childFragments: Collections.emptySet(), attributes: '{invalid json')
}
when: 'getting the data node represented by this fragment'
def dataNode = objectUnderTest.getDataNode('my-dataspace', 'my-anchor',
'parent-01', FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS)
then: 'a data validation exception is thrown'
thrown(DataValidationException)
}
}
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