package ca.uhn.fhir.util;
import static org.hamcrest.Matchers.containsInAnyOrder;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.List;
import org.hl7.fhir.dstu3.model.Bundle;
import org.hl7.fhir.dstu3.model.Extension;
import org.hl7.fhir.dstu3.model.Identifier;
import org.hl7.fhir.dstu3.model.MarkdownType;
import org.hl7.fhir.dstu3.model.Money;
import org.hl7.fhir.dstu3.model.Observation;
import org.hl7.fhir.dstu3.model.Organization;
import org.hl7.fhir.dstu3.model.Patient;
import org.hl7.fhir.dstu3.model.Patient.LinkType;
import org.hl7.fhir.dstu3.model.Quantity;
import org.hl7.fhir.dstu3.model.Reference;
import org.hl7.fhir.dstu3.model.StringType;
import org.hl7.fhir.instance.model.api.IBase;
import org.hl7.fhir.instance.model.api.IBaseReference;
import org.junit.AfterClass;
import org.junit.Test;
import org.mockito.ArgumentCaptor;
import ca.uhn.fhir.context.BaseRuntimeChildDefinition;
import ca.uhn.fhir.context.BaseRuntimeElementDefinition;
import ca.uhn.fhir.context.FhirContext;
import ca.uhn.fhir.parser.DataFormatException;
public class FhirTerserDstu3Test {
private static FhirContext ourCtx = FhirContext.forDstu3();
@Test
public void testCloneIntoComposite() {
Quantity source = new Quantity();
source.setCode("CODE");
Money target = new Money();
ourCtx.newTerser().cloneInto(source, target, true);
assertEquals("CODE", target.getCode());
}
@Test
public void testCloneIntoCompositeMismatchedFields() {
Quantity source = new Quantity();
source.setSystem("SYSTEM");
source.setUnit("UNIT");
Identifier target = new Identifier();
ourCtx.newTerser().cloneInto(source, target, true);
assertEquals("SYSTEM", target.getSystem());
try {
ourCtx.newTerser().cloneInto(source, target, false);
fail();
} catch (DataFormatException e) {
// good
}
}
/**
* See #369
*/
@Test
public void testCloneIntoExtension() {
Patient patient = new Patient();
patient.addExtension(new Extension("http://example.com", new StringType("FOO")));
Patient target = new Patient();
ourCtx.newTerser().cloneInto(patient, target, false);
List<Extension> exts = target.getExtensionsByUrl("http://example.com");
assertEquals(1, exts.size());
assertEquals("FOO", ((StringType)exts.get(0).getValue()).getValue());
}
@Test
public void testCloneIntoPrimitive() {
StringType source = new StringType("STR");
MarkdownType target = new MarkdownType();
ourCtx.newTerser().cloneInto(source, target, true);
assertEquals("STR", target.getValueAsString());
}
@Test
public void testCloneIntoPrimitiveFails() {
StringType source = new StringType("STR");
Money target = new Money();
ourCtx.newTerser().cloneInto(source, target, true);
assertTrue(target.isEmpty());
try {
ourCtx.newTerser().cloneInto(source, target, false);
fail();
} catch (DataFormatException e) {
// good
}
}
/**
* See #369
*/
@Test
public void testCloneIntoValues() {
Observation obs = new Observation();
obs.setValue(new StringType("AAA"));
obs.setComment("COMMENTS");
Observation target = new Observation();
ourCtx.newTerser().cloneInto(obs, target, false);
assertEquals("AAA", ((StringType)obs.getValue()).getValue());
assertEquals("COMMENTS", obs.getComment());
}
@Test
public void testGetAllPopulatedChildElementsOfTypeDescendsIntoContained() {
Patient p = new Patient();
p.addName().setFamily("PATIENT");
Organization o = new Organization();
o.getNameElement().setValue("ORGANIZATION");
p.getContained().add(o);
FhirTerser t = ourCtx.newTerser();
List<StringType> strings = t.getAllPopulatedChildElementsOfType(p, StringType.class);
assertThat(toStrings(strings), containsInAnyOrder("PATIENT","ORGANIZATION"));
}
@Test
public void testGetAllPopulatedChildElementsOfTypeDoesntDescendIntoEmbedded() {
Patient p = new Patient();
p.addName().setFamily("PATIENT");
Bundle b = new Bundle();
b.addEntry().setResource(p);
b.addLink().setRelation("BUNDLE");
FhirTerser t = ourCtx.newTerser();
List<StringType> strings = t.getAllPopulatedChildElementsOfType(b, StringType.class);
assertEquals(1, strings.size());
assertThat(toStrings(strings), containsInAnyOrder("BUNDLE"));
}
@Test
public void testGetResourceReferenceInExtension() {
Patient p = new Patient();
p.addName().setFamily("PATIENT");
Organization o = new Organization();
o.setName("ORG");
Reference ref = new Reference(o);
Extension ext = new Extension("urn:foo", ref);
p.addExtension(ext);
FhirTerser t = ourCtx.newTerser();
List<IBaseReference> refs = t.getAllPopulatedChildElementsOfType(p, IBaseReference.class);
assertEquals(1, refs.size());
assertSame(ref, refs.get(0));
}
@Test
public void testVisitWithModelVisitor2() {
IModelVisitor2 visitor = mock(IModelVisitor2.class);
ArgumentCaptor<IBase> element = ArgumentCaptor.forClass(IBase.class);
ArgumentCaptor<List<IBase>> containingElementPath = ArgumentCaptor.forClass(getListClass(IBase.class));
ArgumentCaptor<List<BaseRuntimeChildDefinition>> childDefinitionPath = ArgumentCaptor.forClass(getListClass(BaseRuntimeChildDefinition.class));
ArgumentCaptor<List<BaseRuntimeElementDefinition<?>>> elementDefinitionPath = ArgumentCaptor.forClass(getListClass2());
when(visitor.acceptElement(element.capture(), containingElementPath.capture(), childDefinitionPath.capture(), elementDefinitionPath.capture())).thenReturn(true);
Patient p = new Patient();
p.addLink().getTypeElement().setValue(LinkType.REFER);
ourCtx.newTerser().visit(p, visitor);
assertEquals(3, element.getAllValues().size());
assertSame(p, element.getAllValues().get(0));
assertSame(p.getLink().get(0), element.getAllValues().get(1));
assertSame(p.getLink().get(0).getTypeElement(), element.getAllValues().get(2));
assertEquals(3, containingElementPath.getAllValues().size());
// assertEquals(0, containingElementPath.getAllValues().get(0).size());
// assertEquals(1, containingElementPath.getAllValues().get(1).size());
// assertEquals(2, containingElementPath.getAllValues().get(2).size());
}
private List<String> toStrings(List<StringType> theStrings) {
ArrayList<String> retVal = new ArrayList<String>();
for (StringType next : theStrings) {
retVal.add(next.getValue());
}
return retVal;
}
@AfterClass
public static void afterClassClearContext() {
TestUtil.clearAllStaticFieldsForUnitTest();
}
/**
* See http://stackoverflow.com/questions/182636/how-to-determine-the-class-of-a-generic-type
*/
private static <T> Class<List<T>> getListClass(Class<T> theClass) {
return new ClassGetter<List<T>>() {
}.get();
}
/**
* See http://stackoverflow.com/questions/182636/how-to-determine-the-class-of-a-generic-type
*/
private static Class<List<BaseRuntimeElementDefinition<?>>> getListClass2() {
return new ClassGetter<List<BaseRuntimeElementDefinition<?>>>() {
}.get();
}
/**
* See http://stackoverflow.com/questions/182636/how-to-determine-the-class-of-a-generic-type
*/
private static abstract class ClassGetter<T> {
@SuppressWarnings("unchecked")
public final Class<T> get() {
final ParameterizedType superclass = (ParameterizedType) getClass().getGenericSuperclass();
Type type = superclass.getActualTypeArguments()[0];
if (type instanceof ParameterizedType) {
return (Class<T>) ((ParameterizedType) type).getOwnerType();
}
return (Class<T>) type;
}
}
}