/*
* Copyright 2014 Red Hat, Inc. and/or its affiliates.
*
* 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.examples.common.app;
import java.io.File;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.optaplanner.core.api.domain.solution.PlanningSolution;
import org.optaplanner.core.api.solver.Solver;
import org.optaplanner.core.api.solver.SolverFactory;
import org.optaplanner.examples.common.persistence.SolutionDao;
import static org.junit.Assert.*;
/**
* @param <Solution_> the solution type, the class with the {@link PlanningSolution} annotation
*/
@RunWith(Parameterized.class)
public abstract class AbstractPhaseTest<Solution_> extends LoggingTest {
protected static <Solution_, Enum_ extends Enum> Collection<Object[]> buildParameters(
SolutionDao<Solution_> solutionDao, Enum_[] types, String... unsolvedFileNames) {
List<Object[]> filesAsParameters = new ArrayList<>(unsolvedFileNames.length * types.length);
File dataDir = solutionDao.getDataDir();
File unsolvedDataDir = new File(dataDir, "unsolved");
for (String unsolvedFileName : unsolvedFileNames) {
File unsolvedFile = new File(unsolvedDataDir, unsolvedFileName);
if (!unsolvedFile.exists()) {
throw new IllegalStateException("The directory unsolvedFile (" + unsolvedFile.getAbsolutePath()
+ ") does not exist.");
}
for (Enum_ type : types) {
filesAsParameters.add(new Object[]{unsolvedFile, type});
}
}
return filesAsParameters;
}
protected SolutionDao<Solution_> solutionDao;
protected File dataFile;
protected AbstractPhaseTest(File dataFile) {
this.dataFile = dataFile;
}
@Before
public void setUp() {
solutionDao = createSolutionDao();
}
protected abstract SolutionDao<Solution_> createSolutionDao();
@Test(timeout = 600000)
public void runPhase() {
SolverFactory<Solution_> solverFactory = buildSolverFactory();
Solution_ planningProblem = readPlanningProblem();
Solver<Solution_> solver = solverFactory.buildSolver();
Solution_ bestSolution = solver.solve(planningProblem);
assertSolution(bestSolution);
assertNotNull(solver.getBestScore());
}
protected void assertSolution(Solution_ bestSolution) {
assertNotNull(bestSolution);
}
protected abstract SolverFactory<Solution_> buildSolverFactory();
protected abstract String createSolverConfigResource();
protected Solution_ readPlanningProblem() {
return solutionDao.readSolution(dataFile);
}
}