package ca.uhn.fhir.rest.server.interceptor;
import static org.hamcrest.Matchers.contains;
import static org.hamcrest.Matchers.containsInAnyOrder;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertThat;
import static org.mockito.Mockito.mock;
import java.lang.reflect.Method;
import java.util.*;
import java.util.concurrent.TimeUnit;
import org.apache.commons.io.IOUtils;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.servlet.ServletHandler;
import org.eclipse.jetty.servlet.ServletHolder;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
import ca.uhn.fhir.context.FhirContext;
import ca.uhn.fhir.model.dstu2.composite.HumanNameDt;
import ca.uhn.fhir.model.dstu2.composite.IdentifierDt;
import ca.uhn.fhir.model.dstu2.resource.Bundle;
import ca.uhn.fhir.model.dstu2.resource.Patient;
import ca.uhn.fhir.model.dstu2.valueset.AdministrativeGenderEnum;
import ca.uhn.fhir.model.dstu2.valueset.IdentifierUseEnum;
import ca.uhn.fhir.model.primitive.DateDt;
import ca.uhn.fhir.model.primitive.IdDt;
import ca.uhn.fhir.model.primitive.UriDt;
import ca.uhn.fhir.rest.annotation.IdParam;
import ca.uhn.fhir.rest.annotation.Operation;
import ca.uhn.fhir.rest.annotation.OperationParam;
import ca.uhn.fhir.rest.annotation.Read;
import ca.uhn.fhir.rest.annotation.RequiredParam;
import ca.uhn.fhir.rest.annotation.Search;
import ca.uhn.fhir.rest.method.RequestDetails;
import ca.uhn.fhir.rest.server.IResourceProvider;
import ca.uhn.fhir.rest.server.RestfulServer;
import ca.uhn.fhir.rest.server.exceptions.InvalidRequestException;
import ca.uhn.fhir.rest.server.interceptor.IServerInterceptor.ActionRequestDetails;
import ca.uhn.fhir.util.PortUtil;
import ca.uhn.fhir.util.TestUtil;
public class InterceptorUserDataMapDstu2Test {
private static CloseableHttpClient ourClient;
private static FhirContext ourCtx = FhirContext.forDstu2();
private static final org.slf4j.Logger ourLog = org.slf4j.LoggerFactory.getLogger(InterceptorUserDataMapDstu2Test.class);
private static int ourPort;
private static Server ourServer;
private static RestfulServer servlet;
private IServerInterceptor myInterceptor;
private final Object myKey = "KEY";
private Map<Object, Object> myMap;
private Set<String> myMapCheckMethods;
private final Object myValue = "VALUE";
@Before
public void before() {
myInterceptor = mock(IServerInterceptor.class);
servlet.setInterceptors(Collections.singletonList(myInterceptor));
}
@Before
public void beforePurgeMap() {
myMap = null;
myMapCheckMethods= new LinkedHashSet<String>();
}
@Test
public void testException() throws Exception {
IServerInterceptor interceptor = mock(IServerInterceptor.class, new MyInterceptorAnswer());
servlet.setInterceptors(Collections.singletonList((IServerInterceptor) interceptor));
HttpGet httpGet = new HttpGet("http://localhost:" + ourPort + "/Patient?_id=foo");
HttpResponse status = ourClient.execute(httpGet);
IOUtils.closeQuietly(status.getEntity().getContent());
ourLog.info(myMapCheckMethods.toString());
assertThat(myMapCheckMethods, contains("incomingRequestPostProcessed", "incomingRequestPreHandled", "preProcessOutgoingException", "handleException"));
}
@Test
public void testRead() throws Exception {
IServerInterceptor interceptor = mock(IServerInterceptor.class, new MyInterceptorAnswer());
servlet.setInterceptors(Collections.singletonList((IServerInterceptor) interceptor));
HttpGet httpGet = new HttpGet("http://localhost:" + ourPort + "/Patient/1");
HttpResponse status = ourClient.execute(httpGet);
IOUtils.closeQuietly(status.getEntity().getContent());
for (int i = 0; i < 10; i++) {
if (!myMapCheckMethods.contains("processingCompletedNormally")) {
Thread.sleep(100);
}
}
ourLog.info(myMapCheckMethods.toString());
assertThat(myMapCheckMethods.toString(), myMapCheckMethods, contains("incomingRequestPostProcessed", "incomingRequestPreHandled", "outgoingResponse", "processingCompletedNormally"));
}
protected void updateMapUsing(Map<Object, Object> theUserData, Method theMethod) {
assertNotNull(theUserData);
if (myMap == null) {
myMap = theUserData;
myMap.put(myKey, myValue);
} else {
assertSame(myMap, theUserData);
assertEquals(myValue, myMap.get(myKey));
}
myMapCheckMethods.add(theMethod.getName());
}
@AfterClass
public static void afterClassClearContext() throws Exception {
ourServer.stop();
TestUtil.clearAllStaticFieldsForUnitTest();
}
@BeforeClass
public static void beforeClass() throws Exception {
ourPort = PortUtil.findFreePort();
ourServer = new Server(ourPort);
ServletHandler proxyHandler = new ServletHandler();
servlet = new RestfulServer(ourCtx);
servlet.setResourceProviders(new DummyPatientResourceProvider());
servlet.setPlainProviders(new PlainProvider());
ServletHolder servletHolder = new ServletHolder(servlet);
proxyHandler.addServletWithMapping(servletHolder, "/*");
ourServer.setHandler(proxyHandler);
ourServer.start();
PoolingHttpClientConnectionManager connectionManager = new PoolingHttpClientConnectionManager(5000, TimeUnit.MILLISECONDS);
HttpClientBuilder builder = HttpClientBuilder.create();
builder.setConnectionManager(connectionManager);
ourClient = builder.build();
}
public static class DummyPatientResourceProvider implements IResourceProvider {
private Patient createPatient1() {
Patient patient = new Patient();
patient.addIdentifier();
patient.getIdentifier().get(0).setUse(IdentifierUseEnum.OFFICIAL);
patient.getIdentifier().get(0).setSystem(new UriDt("urn:hapitest:mrns"));
patient.getIdentifier().get(0).setValue("00001");
patient.addName();
patient.getName().get(0).addFamily("Test");
patient.getName().get(0).addGiven("PatientOne");
patient.setGender(AdministrativeGenderEnum.MALE);
patient.getId().setValue("1");
return patient;
}
public Map<String, Patient> getIdToPatient() {
Map<String, Patient> idToPatient = new HashMap<String, Patient>();
{
Patient patient = createPatient1();
idToPatient.put("1", patient);
}
{
Patient patient = new Patient();
patient.getIdentifier().add(new IdentifierDt());
patient.getIdentifier().get(0).setUse(IdentifierUseEnum.OFFICIAL);
patient.getIdentifier().get(0).setSystem(new UriDt("urn:hapitest:mrns"));
patient.getIdentifier().get(0).setValue("00002");
patient.getName().add(new HumanNameDt());
patient.getName().get(0).addFamily("Test");
patient.getName().get(0).addGiven("PatientTwo");
patient.setGender(AdministrativeGenderEnum.FEMALE);
patient.getId().setValue("2");
idToPatient.put("2", patient);
}
return idToPatient;
}
/**
* Retrieve the resource by its identifier
*
* @param theId
* The resource identity
* @return The resource
*/
@Read()
public Patient getResourceById(@IdParam IdDt theId) {
if (theId.getIdPart().equals("EX")) {
throw new InvalidRequestException("FOO");
}
String key = theId.getIdPart();
Patient retVal = getIdToPatient().get(key);
return retVal;
}
/**
* Retrieve the resource by its identifier
*
* @param theId
* The resource identity
* @return The resource
*/
@Search()
public List<Patient> getResourceById(@RequiredParam(name = "_id") String theId) {
throw new InvalidRequestException("FOO");
}
@Override
public Class<Patient> getResourceType() {
return Patient.class;
}
@Operation(name = "$everything", idempotent = true)
public Bundle patientTypeOperation(@OperationParam(name = "start") DateDt theStart, @OperationParam(name = "end") DateDt theEnd) {
Bundle retVal = new Bundle();
// Populate bundle with matching resources
return retVal;
}
@Operation(name = "$everything", idempotent = true)
public Bundle patientTypeOperation(@IdParam IdDt theId, @OperationParam(name = "start") DateDt theStart, @OperationParam(name = "end") DateDt theEnd) {
Bundle retVal = new Bundle();
// Populate bundle with matching resources
return retVal;
}
}
private final class MyInterceptorAnswer implements Answer<Object> {
@Override
public Object answer(InvocationOnMock theInvocation) throws Throwable {
int index = 0;
for (Class<?> next : theInvocation.getMethod().getParameterTypes()) {
if (RequestDetails.class.isAssignableFrom(next)) {
updateMapUsing(((RequestDetails)theInvocation.getArguments()[index]).getUserData(), theInvocation.getMethod());
}
if (ActionRequestDetails.class.isAssignableFrom(next)) {
updateMapUsing(((ActionRequestDetails)theInvocation.getArguments()[index]).getUserData(), theInvocation.getMethod());
}
index++;
}
if (theInvocation.getMethod().getReturnType().equals(boolean.class)) {
return true;
}
return null;
}
}
public static class PlainProvider {
@Operation(name = "$everything", idempotent = true)
public Bundle patientTypeOperation(@OperationParam(name = "start") DateDt theStart, @OperationParam(name = "end") DateDt theEnd) {
Bundle retVal = new Bundle();
// Populate bundle with matching resources
return retVal;
}
}
}