CompositionCohortDefinitionEvaluatorTest.java

package org.openmrs.module.reporting.cohort.definition.evaluator;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.openmrs.Cohort;
import org.openmrs.Patient;
import org.openmrs.api.context.Context;
import org.openmrs.module.reporting.cohort.EvaluatedCohort;
import org.openmrs.module.reporting.cohort.definition.CohortDefinition;
import org.openmrs.module.reporting.cohort.definition.CompositionCohortDefinition;
import org.openmrs.module.reporting.cohort.definition.SqlCohortDefinition;
import org.openmrs.module.reporting.cohort.definition.service.CohortDefinitionService;
import org.openmrs.module.reporting.common.DateUtil;
import org.openmrs.module.reporting.common.TestUtil;
import org.openmrs.module.reporting.dataset.DataSet;
import org.openmrs.module.reporting.dataset.DataSetRow;
import org.openmrs.module.reporting.dataset.definition.CohortIndicatorDataSetDefinition;
import org.openmrs.module.reporting.dataset.definition.service.DataSetDefinitionService;
import org.openmrs.module.reporting.evaluation.EvaluationContext;
import org.openmrs.module.reporting.evaluation.EvaluationException;
import org.openmrs.module.reporting.evaluation.parameter.Mapped;
import org.openmrs.module.reporting.evaluation.parameter.Parameter;
import org.openmrs.module.reporting.evaluation.parameter.ParameterizableUtil;
import org.openmrs.module.reporting.indicator.CohortIndicator;
import org.openmrs.test.BaseContextSensitiveTest;
import org.openmrs.test.BaseModuleContextSensitiveTest;
import org.openmrs.test.Verifies;
import org.springframework.beans.factory.annotation.Autowired;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;

/**
 * Tests the expected behavior of the CompositionCohortDefinitionEvaluator
 */
public class CompositionCohortDefinitionEvaluatorTest extends BaseModuleContextSensitiveTest {

	protected final Log log = LogFactory.getLog(getClass());
	protected static final String XML_DATASET_PATH = "org/openmrs/module/reporting/include/";
	protected static final String XML_REPORT_TEST_DATASET = "ReportTestDataset";

	@Before
	public void setup() throws Exception {
		executeDataSet(XML_DATASET_PATH + new TestUtil().getTestDatasetFilename(XML_REPORT_TEST_DATASET));
	}

	public CompositionCohortDefinition getBaseDefinition() {
		CompositionCohortDefinition ccd = new CompositionCohortDefinition();
		ccd.addSearch("c1", Mapped.noMappings(new SqlCohortDefinition("select patient_id from patient where patient_id in (2,6,7,8)")));
		ccd.addSearch("c2", Mapped.noMappings(new SqlCohortDefinition("select patient_id from patient where patient_id in (21,22,23,24)")));
		ccd.addSearch("c3", Mapped.noMappings(new SqlCohortDefinition("select patient_id from patient where patient_id in (7,8,21,22)")));
		return ccd;
	}

	public void testComposition(String compositionString, Integer...expectedIds) throws Exception {
		CompositionCohortDefinition ccd = getBaseDefinition();
		ccd.setCompositionString(compositionString);
		EvaluatedCohort cohort = Context.getService(CohortDefinitionService.class).evaluate(ccd, new EvaluationContext());
		if (expectedIds == null) {
			Assert.assertEquals(0, cohort.size());
		}
		else {
			Assert.assertEquals(expectedIds.length, cohort.size());
			for (Integer expectedId : expectedIds) {
				Assert.assertTrue(cohort.contains(expectedId));
			}
		}
	}

	@Test
	public void evaluate_shouldHandleAnd() throws Exception {
		testComposition("c1 and c2");
		testComposition("c2 and c3", 21,22);
		testComposition("c1 and c3", 7,8);

	}

	@Test
	public void evaluate_shouldHandleOr() throws Exception {
		testComposition("c1 or c2", 2,6,7,8,21,22,23,24);
		testComposition("c2 or c3", 7,8,21,22,23,24);
		testComposition("c1 or c3", 2,6,7,8,21,22);
	}

	@Test
	public void evaluate_shouldHandleNot() throws Exception {
		testComposition("not c1", 20,21,22,23,24);
		testComposition("c1 and not c3", 2,6);
	}

	@Test
	public void evaluate_shouldHandleParenthesis() throws Exception {
		testComposition("(c1 or c3) and not c2", 2,6,7,8);
		testComposition("(c1 or c2) and not c3", 2,6,23,24);
	}

}