/*
* Copyright 2013 JBoss Inc
*
* 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.
*/
package org.optaplanner.core.impl.domain.variable.inverserelation;
import java.util.Arrays;
import java.util.List;
import org.junit.Test;
import org.mockito.InOrder;
import org.optaplanner.core.impl.domain.solution.descriptor.SolutionDescriptor;
import org.optaplanner.core.impl.domain.variable.descriptor.ShadowVariableDescriptor;
import org.optaplanner.core.impl.score.director.ScoreDirector;
import org.optaplanner.core.impl.testdata.domain.chained.mappedby.TestdataMappedByChainedAnchor;
import org.optaplanner.core.impl.testdata.domain.chained.mappedby.TestdataMappedByChainedEntity;
import org.optaplanner.core.impl.testdata.domain.chained.mappedby.TestdataMappedByChainedObject;
import org.optaplanner.core.impl.testdata.domain.chained.mappedby.TestdataMappedByChainedSolution;
import static org.junit.Assert.*;
import static org.mockito.Mockito.*;
public class SingletonInverseVariableListenerTest {
@Test
public void chained() {
SolutionDescriptor solutionDescriptor = TestdataMappedByChainedSolution.buildSolutionDescriptor();
ShadowVariableDescriptor nextEntityVariableDescriptor
= solutionDescriptor.findEntityDescriptorOrFail(TestdataMappedByChainedObject.class)
.getShadowVariableDescriptor("nextEntity");
SingletonInverseVariableListener variableListener = new SingletonInverseVariableListener(
nextEntityVariableDescriptor,
solutionDescriptor.findEntityDescriptorOrFail(TestdataMappedByChainedEntity.class)
.getGenuineVariableDescriptor("chainedObject"));
ScoreDirector scoreDirector = mock(ScoreDirector.class);
TestdataMappedByChainedAnchor a0 = new TestdataMappedByChainedAnchor("a0");
TestdataMappedByChainedEntity a1 = new TestdataMappedByChainedEntity("a1", a0);
a0.setNextEntity(a1);
TestdataMappedByChainedEntity a2 = new TestdataMappedByChainedEntity("a2", a1);
a1.setNextEntity(a2);
TestdataMappedByChainedEntity a3 = new TestdataMappedByChainedEntity("a3", a2);
a2.setNextEntity(a3);
TestdataMappedByChainedAnchor b0 = new TestdataMappedByChainedAnchor("b0");
TestdataMappedByChainedEntity b1 = new TestdataMappedByChainedEntity("b1", b0);
b0.setNextEntity(b1);
TestdataMappedByChainedSolution solution = new TestdataMappedByChainedSolution("solution");
List<TestdataMappedByChainedAnchor> anchorList = Arrays.asList(a0, b0);
solution.setChainedAnchorList(anchorList);
List<TestdataMappedByChainedEntity> originalEntityList = Arrays.asList(a1, a2, a3, b1);
solution.setChainedEntityList(originalEntityList);
assertEquals(null, b1.getNextEntity());
variableListener.beforeVariableChanged(scoreDirector, a3);
a3.setChainedObject(b1);
variableListener.afterVariableChanged(scoreDirector, a3);
assertEquals(a3, b1.getNextEntity());
InOrder inOrder = inOrder(scoreDirector);
inOrder.verify(scoreDirector).beforeVariableChanged(nextEntityVariableDescriptor, b1);
inOrder.verify(scoreDirector).afterVariableChanged(nextEntityVariableDescriptor, b1);
inOrder.verifyNoMoreInteractions();
}
}