UnitUseSearchTest.java

package org.openlca.core.database.usage;

import java.util.List;

import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.openlca.core.Tests;
import org.openlca.core.database.IDatabase;
import org.openlca.core.database.UnitGroupDao;
import org.openlca.core.model.Exchange;
import org.openlca.core.model.ImpactCategory;
import org.openlca.core.model.ImpactFactor;
import org.openlca.core.model.ImpactMethod;
import org.openlca.core.model.Process;
import org.openlca.core.model.SocialIndicator;
import org.openlca.core.model.Unit;
import org.openlca.core.model.UnitGroup;
import org.openlca.core.model.descriptors.BaseDescriptor;
import org.openlca.core.model.descriptors.CategorizedDescriptor;
import org.openlca.core.model.descriptors.Descriptors;

public class UnitUseSearchTest {

	private IDatabase database = Tests.getDb();
	private UnitUseSearch search;
	private UnitGroup unitGroup;
	private Unit unit;

	@Before
	public void setup() {
		unitGroup = new UnitGroup();
		unitGroup.setName("group");
		unit = new Unit();
		unit.setName("unit");
		unitGroup.getUnits().add(unit);
		unitGroup = new UnitGroupDao(database).insert(unitGroup);
		unit = unitGroup.getUnit(unit.getName());
		search = new UnitUseSearch(database);
	}

	@After
	public void tearDown() {
		database.createDao(UnitGroup.class).delete(unitGroup);
	}

	@Test
	public void testFindNoUsage() {
		List<CategorizedDescriptor> models = search.findUses(unit);
		Assert.assertNotNull(models);
		Assert.assertTrue(models.isEmpty());
	}

	@Test
	public void testFindInImpactMethods() {
		ImpactMethod method = createMethod();
		List<CategorizedDescriptor> results = search.findUses(unit);
		database.createDao(ImpactMethod.class).delete(method);
		BaseDescriptor expected = Descriptors.toDescriptor(method);
		Assert.assertEquals(1, results.size());
		Assert.assertEquals(expected, results.get(0));
	}

	private ImpactMethod createMethod() {
		ImpactMethod method = new ImpactMethod();
		method.setName("method");
		ImpactFactor iFactor = new ImpactFactor();
		iFactor.setUnit(unit);
		ImpactCategory category = new ImpactCategory();
		category.getImpactFactors().add(iFactor);
		method.getImpactCategories().add(category);
		return database.createDao(ImpactMethod.class).insert(method);
	}

	@Test
	public void testFindInProcesses() {
		Process process = createProcess();
		List<CategorizedDescriptor> results = search.findUses(unit);
		database.createDao(Process.class).delete(process);
		BaseDescriptor expected = Descriptors.toDescriptor(process);
		Assert.assertEquals(1, results.size());
		Assert.assertEquals(expected, results.get(0));
	}

	private Process createProcess() {
		Process process = new Process();
		process.setName("process");
		Exchange exchange = new Exchange();
		exchange.setUnit(unit);
		process.getExchanges().add(exchange);
		return database.createDao(Process.class).insert(process);
	}

	@Test
	public void testFindInSocialIndicator() {
		SocialIndicator indicator = createSocialIndicator();
		List<CategorizedDescriptor> results = search.findUses(unit);
		database.createDao(SocialIndicator.class).delete(indicator);
		BaseDescriptor expected = Descriptors.toDescriptor(indicator);
		Assert.assertEquals(1, results.size());
		Assert.assertEquals(expected, results.get(0));
	}

	private SocialIndicator createSocialIndicator() {
		SocialIndicator indicator = new SocialIndicator();
		indicator.setName("indicator");
		indicator.activityUnit = unit;
		return database.createDao(SocialIndicator.class).insert(indicator);
	}
}