AllSummariesDefinedModelTest.java

/*
 * This file is part of ADDIS (Aggregate Data Drug Information System).
 * ADDIS is distributed from http://drugis.org/.
 * Copyright © 2009 Gert van Valkenhoef, Tommi Tervonen.
 * Copyright © 2010 Gert van Valkenhoef, Tommi Tervonen, Tijs Zwinkels,
 * Maarten Jacobs, Hanno Koeslag, Florin Schimbinschi, Ahmad Kamal, Daniel
 * Reid.
 * Copyright © 2011 Gert van Valkenhoef, Ahmad Kamal, Daniel Reid, Florin
 * Schimbinschi.
 * Copyright © 2012 Gert van Valkenhoef, Daniel Reid, Joël Kuiper, Wouter
 * Reckman.
 * Copyright © 2013 Gert van Valkenhoef, Joël Kuiper.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.drugis.addis.presentation;

import static org.easymock.EasyMock.createStrictMock;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.verify;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

import java.beans.PropertyChangeListener;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;

import org.drugis.common.JUnitUtil;
import org.drugis.common.beans.AbstractObservable;
import org.drugis.mtc.summary.Summary;
import org.junit.Test;
public class AllSummariesDefinedModelTest {
	
	public class MySummary extends AbstractObservable implements Summary {
		private boolean d_defined;

		public MySummary(boolean defined) {
			d_defined = defined;
		}
		
		public boolean getDefined() {
			return d_defined;
		}
		
		public void setDefined(boolean defined) {
			boolean oldValue = d_defined;
			d_defined = defined;
			firePropertyChange(PROPERTY_DEFINED, oldValue, d_defined);
		}
	}

	@Test	
	public void testEvaluateSingleSummary() {
		MySummary trueSummary = new MySummary(true);
		AllSummariesDefinedModel trueModel = new AllSummariesDefinedModel(Collections.singletonList(trueSummary));
		assertTrue(trueModel.getValue());
		
		MySummary falseSummary = new MySummary(false);
		AllSummariesDefinedModel falseModel = new AllSummariesDefinedModel(Collections.singletonList(falseSummary));
		assertFalse(falseModel.getValue());
	}
	
	@Test 
	public void testEvaluateMultipleSummaries() {
		MySummary summary1 = new MySummary(true);
		MySummary summary2 = new MySummary(false);
		List<Summary> summaries = Arrays.asList(new Summary[] { summary1, summary2 });
		
		AllSummariesDefinedModel allValuesModel = new AllSummariesDefinedModel(summaries);

		assertEquals(false, allValuesModel.getValue());
		
		summary2.setDefined(true);
		allValuesModel = new AllSummariesDefinedModel(summaries);
		assertEquals(true, allValuesModel.getValue());
	}
	
	@Test
	public void testListenMultipleSummaries() {
		MySummary summary1 = new MySummary(true);
		MySummary summary2 = new MySummary(false);
		List<Summary> summaries = Arrays.asList(new Summary[] { summary1, summary2 });
		
		AllSummariesDefinedModel allValuesModel = new AllSummariesDefinedModel(summaries);

		assertEquals(false, allValuesModel.getValue());
		
		summary2.setDefined(true);
		assertEquals(true, allValuesModel.getValue());
	}
	
	@Test
	public void testFiresChanges() {
		MySummary summary1 = new MySummary(true);
		MySummary summary2 = new MySummary(false);
		List<Summary> summaries = Arrays.asList(new Summary[] { summary1, summary2 });
		
		AllSummariesDefinedModel allValuesModel = new AllSummariesDefinedModel(summaries);

		assertEquals(false, allValuesModel.getValue());

		PropertyChangeListener mock = JUnitUtil.mockListener(allValuesModel, "value", false, true);
		allValuesModel.addPropertyChangeListener(mock);
		
		summary2.setDefined(true);
		assertEquals(true, allValuesModel.getValue());
		verify(mock);
	}
	
	@Test
	public void testFiresChangesTrueToFalse() {
		MySummary summary1 = new MySummary(true);
		MySummary summary2 = new MySummary(true);
		List<Summary> summaries = Arrays.asList(new Summary[] { summary1, summary2 });
		
		AllSummariesDefinedModel allValuesModel = new AllSummariesDefinedModel(summaries);

		assertEquals(true, allValuesModel.getValue());

		PropertyChangeListener mock = JUnitUtil.mockListener(allValuesModel, "value", true, false);
		allValuesModel.addPropertyChangeListener(mock);
		
		summary2.setDefined(false);
		assertEquals(false, allValuesModel.getValue());
		verify(mock);
	}

	@Test
	public void testOnlyFireWhenShould() {
		MySummary summary1 = new MySummary(false);
		MySummary summary2 = new MySummary(false);
		List<Summary> summaries = Arrays.asList(new Summary[] { summary1, summary2 });
		
		AllSummariesDefinedModel allValuesModel = new AllSummariesDefinedModel(summaries);

		assertEquals(false, allValuesModel.getValue());

		PropertyChangeListener m = createStrictMock(PropertyChangeListener.class);
		replay(m);
		allValuesModel.addPropertyChangeListener(m);
		
		summary2.setDefined(true);
		assertEquals(false, allValuesModel.getValue());
		verify(m);
	}
	
}