package ca.uhn.fhir.context;
import static org.junit.Assert.*;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import org.hl7.fhir.dstu3.model.Enumerations.AdministrativeGender;
import org.hl7.fhir.dstu3.model.Patient;
import org.hl7.fhir.dstu3.model.Reference;
import org.hl7.fhir.dstu3.model.StructureDefinition;
import org.junit.AfterClass;
import org.junit.Test;
import ca.uhn.fhir.rest.client.MyPatientWithExtensions;
import ca.uhn.fhir.util.TestUtil;
public class FhirContextDstu3Test {
private static final org.slf4j.Logger ourLog = org.slf4j.LoggerFactory.getLogger(FhirContextDstu3Test.class);
private static FhirContext ourCtx = FhirContext.forDstu3();
@AfterClass
public static void afterClassClearContext() {
TestUtil.clearAllStaticFieldsForUnitTest();
}
@SuppressWarnings("deprecation")
@Test
public void testAutoDetectVersion() {
FhirContext ctx = new FhirContext();
assertEquals(FhirVersionEnum.DSTU3, ctx.getVersion().getVersion());
}
/**
* See #344
*/
@Test
public void testGetElementDefinitionCaseInsensitive() {
assertEquals(Reference.class, ourCtx.getElementDefinition("reference").getImplementingClass());
assertEquals(Reference.class, ourCtx.getElementDefinition("Reference").getImplementingClass());
assertEquals(Reference.class, ourCtx.getElementDefinition("REFerence").getImplementingClass());
}
/**
* See #344
*/
@Test
public void testGetResourceDefinitionCaseInsensitive() {
assertEquals(Patient.class, ourCtx.getResourceDefinition("patient").getImplementingClass());
assertEquals(Patient.class, ourCtx.getResourceDefinition("Patient").getImplementingClass());
assertEquals(Patient.class, ourCtx.getResourceDefinition("PATient").getImplementingClass());
assertEquals(StructureDefinition.class, ourCtx.getResourceDefinition("structuredefinition").getImplementingClass());
}
@Test
public void testCustomTypeDoesntBecomeDefault() {
FhirContext ctx = FhirContext.forDstu3();
MyPatientWithExtensions pt = new MyPatientWithExtensions();
pt.addName().addGiven("FOO");
ctx.newXmlParser().encodeResourceToString(pt);
assertEquals(Patient.class, ctx.getResourceDefinition("Patient").getImplementingClass());
}
@Test
public void testQueryBoundCode() {
RuntimeResourceDefinition patientType = ourCtx.getResourceDefinition(Patient.class);
String childName = "gender";
BaseRuntimeChildDatatypeDefinition genderChild = (BaseRuntimeChildDatatypeDefinition) patientType.getChildByName(childName);
ourLog.trace(genderChild.getClass().getName());
assertEquals(AdministrativeGender.class, genderChild.getBoundEnumType());
}
@Test
public void testQueryNonBoundCode() {
RuntimeResourceDefinition patientType = ourCtx.getResourceDefinition(Patient.class);
String childName = "name";
BaseRuntimeChildDatatypeDefinition genderChild = (BaseRuntimeChildDatatypeDefinition) patientType.getChildByName(childName);
ourLog.trace(genderChild.getClass().getName());
assertEquals(null, genderChild.getBoundEnumType());
}
@Test
public void testInitialisationThreadSafety() {
final FhirContext ctx = FhirContext.forDstu3();
final int numThreads = 40;
final List<Throwable> exceptions = Collections.synchronizedList(new ArrayList<Throwable>());
final ExecutorService threadPool = Executors.newFixedThreadPool(numThreads);
try {
final CountDownLatch threadsReady = new CountDownLatch(numThreads);
final CountDownLatch threadsFinished = new CountDownLatch(numThreads);
for (int i = 0; i < numThreads; i++) {
threadPool.submit(
new Runnable() {
public void run() {
threadsReady.countDown();
try {
threadsReady.await();
RuntimeResourceDefinition def = ctx.getResourceDefinition("patient");
ourLog.info(def.toString());
assertNotNull(def);
} catch(final Exception e) {
exceptions.add(e);
}
threadsFinished.countDown();
}
}
);
}
threadsFinished.await();
} catch(final InterruptedException e) {
exceptions.add(e);
} finally {
threadPool.shutdownNow();
}
assertTrue("failed with exception(s): " + exceptions, exceptions.isEmpty());
}
}