package ca.uhn.fhir.rest.server;
import static org.mockito.Matchers.*;
import static org.mockito.Mockito.*;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.TimeUnit;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
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.InOrder;
import ca.uhn.fhir.context.FhirContext;
import ca.uhn.fhir.model.api.IResource;
import ca.uhn.fhir.model.dstu.composite.HumanNameDt;
import ca.uhn.fhir.model.dstu.composite.IdentifierDt;
import ca.uhn.fhir.model.dstu.resource.Patient;
import ca.uhn.fhir.model.dstu.valueset.IdentifierUseEnum;
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.Read;
import ca.uhn.fhir.rest.annotation.RequiredParam;
import ca.uhn.fhir.rest.annotation.Search;
import ca.uhn.fhir.rest.api.RestOperationTypeEnum;
import ca.uhn.fhir.rest.method.RequestDetails;
import ca.uhn.fhir.rest.server.interceptor.IServerInterceptor;
import ca.uhn.fhir.rest.server.interceptor.IServerInterceptor.ActionRequestDetails;
import ca.uhn.fhir.rest.server.servlet.ServletRequestDetails;
import ca.uhn.fhir.util.PortUtil;
import ca.uhn.fhir.util.TestUtil;
public class InterceptorTest {
private static CloseableHttpClient ourClient;
private static FhirContext ourCtx = FhirContext.forDstu1();
private static int ourPort;
private static Server ourServer;
private static RestfulServer servlet;
private IServerInterceptor myInterceptor1;
private IServerInterceptor myInterceptor2;
@Before
public void before() {
myInterceptor1 = mock(IServerInterceptor.class);
myInterceptor2 = mock(IServerInterceptor.class);
servlet.setInterceptors(myInterceptor1, myInterceptor2);
}
@Test
public void testInterceptorFires() throws Exception {
when(myInterceptor1.incomingRequestPreProcessed(any(HttpServletRequest.class), any(HttpServletResponse.class))).thenReturn(true);
when(myInterceptor1.incomingRequestPostProcessed(any(RequestDetails.class), any(HttpServletRequest.class), any(HttpServletResponse.class))).thenReturn(true);
when(myInterceptor1.outgoingResponse(any(RequestDetails.class), any(IResource.class))).thenReturn(true);
when(myInterceptor2.incomingRequestPreProcessed(any(HttpServletRequest.class), any(HttpServletResponse.class))).thenReturn(true);
when(myInterceptor2.incomingRequestPostProcessed(any(RequestDetails.class), any(HttpServletRequest.class), any(HttpServletResponse.class))).thenReturn(true);
when(myInterceptor2.outgoingResponse(any(RequestDetails.class), any(IResource.class))).thenReturn(true);
HttpGet httpGet = new HttpGet("http://localhost:" + ourPort + "/Patient/1");
HttpResponse status = ourClient.execute(httpGet);
IOUtils.closeQuietly(status.getEntity().getContent());
InOrder order = inOrder(myInterceptor1, myInterceptor2);
order.verify(myInterceptor1, times(1)).incomingRequestPreProcessed(any(HttpServletRequest.class), any(HttpServletResponse.class));
order.verify(myInterceptor2, times(1)).incomingRequestPreProcessed(any(HttpServletRequest.class), any(HttpServletResponse.class));
order.verify(myInterceptor1, times(1)).incomingRequestPostProcessed(any(RequestDetails.class), any(HttpServletRequest.class), any(HttpServletResponse.class));
order.verify(myInterceptor2, times(1)).incomingRequestPostProcessed(any(RequestDetails.class), any(HttpServletRequest.class), any(HttpServletResponse.class));
order.verify(myInterceptor1, times(1)).incomingRequestPreHandled(any(RestOperationTypeEnum.class), any(ActionRequestDetails.class));
order.verify(myInterceptor2, times(1)).incomingRequestPreHandled(any(RestOperationTypeEnum.class), any(ActionRequestDetails.class));
order.verify(myInterceptor2, times(1)).outgoingResponse(any(RequestDetails.class), any(IResource.class));
order.verify(myInterceptor1, times(1)).outgoingResponse(any(RequestDetails.class), any(IResource.class));
order.verify(myInterceptor2, times(1)).processingCompletedNormally(any(ServletRequestDetails.class));
order.verify(myInterceptor1, times(1)).processingCompletedNormally(any(ServletRequestDetails.class));
verifyNoMoreInteractions(myInterceptor1);
verifyNoMoreInteractions(myInterceptor2);
}
@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);
DummyPatientResourceProvider patientProvider = new DummyPatientResourceProvider();
ServletHandler proxyHandler = new ServletHandler();
servlet = new RestfulServer(ourCtx);
servlet.setResourceProviders(patientProvider);
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();
}
/**
* Created by dsotnikov on 2/25/2014.
*/
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.getGender().setText("M");
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.getGender().setText("F");
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) {
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) {
Patient patient = getIdToPatient().get(theId);
if (patient != null) {
return Collections.singletonList(patient);
} else {
return Collections.emptyList();
}
}
@Override
public Class<Patient> getResourceType() {
return Patient.class;
}
@Search(queryName="searchWithWildcardRetVal")
public List<? extends IResource> searchWithWildcardRetVal() {
Patient p = new Patient();
p.setId("1234");
p.addName().addFamily("searchWithWildcardRetVal");
return Collections.singletonList(p);
}
}
}