package ca.uhn.fhir.rest.server;
import static org.hamcrest.Matchers.containsString;
import static org.hamcrest.Matchers.emptyOrNullString;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertThat;
import java.util.concurrent.TimeUnit;
import org.apache.commons.io.IOUtils;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.StringEntity;
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.hl7.fhir.instance.model.api.IBaseOperationOutcome;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import ca.uhn.fhir.context.FhirContext;
import ca.uhn.fhir.model.api.IResource;
import ca.uhn.fhir.model.dstu2.resource.OperationOutcome;
import ca.uhn.fhir.model.dstu2.resource.Patient;
import ca.uhn.fhir.model.primitive.IdDt;
import ca.uhn.fhir.rest.annotation.Create;
import ca.uhn.fhir.rest.annotation.IdParam;
import ca.uhn.fhir.rest.annotation.ResourceParam;
import ca.uhn.fhir.rest.annotation.Update;
import ca.uhn.fhir.rest.api.MethodOutcome;
import ca.uhn.fhir.util.PortUtil;
import ca.uhn.fhir.util.TestUtil;
public class PreferTest {
private static CloseableHttpClient ourClient;
private static FhirContext ourCtx = FhirContext.forDstu2();
private static final org.slf4j.Logger ourLog = org.slf4j.LoggerFactory.getLogger(PreferTest.class);
private static int ourPort;
private static Server ourServer;
public static IBaseOperationOutcome ourReturnOperationOutcome;
@Before
public void before() {
ourReturnOperationOutcome = null;
}
@Test
public void testCreatePreferMinimalNoOperationOutcome() throws Exception {
Patient patient = new Patient();
patient.addIdentifier().setValue("002");
HttpPost httpPost = new HttpPost("http://localhost:" + ourPort + "/Patient");
httpPost.addHeader(Constants.HEADER_PREFER, Constants.HEADER_PREFER_RETURN + "=" + Constants.HEADER_PREFER_RETURN_MINIMAL);
httpPost.setEntity(new StringEntity(ourCtx.newXmlParser().encodeResourceToString(patient), ContentType.create(Constants.CT_FHIR_XML, "UTF-8")));
HttpResponse status = ourClient.execute(httpPost);
String responseContent = IOUtils.toString(status.getEntity().getContent());
IOUtils.closeQuietly(status.getEntity().getContent());
ourLog.info("Response was:\n{}", responseContent);
assertEquals(Constants.STATUS_HTTP_201_CREATED, status.getStatusLine().getStatusCode());
assertThat(responseContent, is(emptyOrNullString()));
// assertThat(status.getFirstHeader(Constants.HEADER_CONTENT_TYPE).getValue(), not(containsString("fhir")));
assertNull(status.getFirstHeader(Constants.HEADER_CONTENT_TYPE));
assertEquals("http://localhost:" + ourPort + "/Patient/001/_history/002", status.getFirstHeader("location").getValue());
assertEquals("http://localhost:" + ourPort + "/Patient/001/_history/002", status.getFirstHeader("content-location").getValue());
}
@Test
public void testCreatePreferMinimalWithOperationOutcome() throws Exception {
OperationOutcome oo = new OperationOutcome();
oo.addIssue().setDiagnostics("DIAG");
ourReturnOperationOutcome = oo;
Patient patient = new Patient();
patient.addIdentifier().setValue("002");
HttpPost httpPost = new HttpPost("http://localhost:" + ourPort + "/Patient");
httpPost.addHeader(Constants.HEADER_PREFER, Constants.HEADER_PREFER_RETURN + "=" + Constants.HEADER_PREFER_RETURN_MINIMAL);
httpPost.setEntity(new StringEntity(ourCtx.newXmlParser().encodeResourceToString(patient), ContentType.create(Constants.CT_FHIR_XML, "UTF-8")));
HttpResponse status = ourClient.execute(httpPost);
String responseContent = IOUtils.toString(status.getEntity().getContent());
IOUtils.closeQuietly(status.getEntity().getContent());
ourLog.info("Response was:\n{}", responseContent);
assertEquals(Constants.STATUS_HTTP_201_CREATED, status.getStatusLine().getStatusCode());
assertThat(responseContent, containsString("DIAG"));
assertEquals("application/xml+fhir;charset=utf-8", status.getFirstHeader(Constants.HEADER_CONTENT_TYPE).getValue().toLowerCase().replace(" ", ""));
assertEquals("http://localhost:" + ourPort + "/Patient/001/_history/002", status.getFirstHeader("location").getValue());
assertEquals("http://localhost:" + ourPort + "/Patient/001/_history/002", status.getFirstHeader("content-location").getValue());
}
@Test
public void testCreatePreferRepresentation() throws Exception {
Patient patient = new Patient();
patient.addIdentifier().setValue("002");
HttpPost httpPost = new HttpPost("http://localhost:" + ourPort + "/Patient");
httpPost.addHeader(Constants.HEADER_PREFER, Constants.HEADER_PREFER_RETURN + "=" + Constants.HEADER_PREFER_RETURN_REPRESENTATION);
httpPost.setEntity(new StringEntity(ourCtx.newXmlParser().encodeResourceToString(patient), ContentType.create(Constants.CT_FHIR_XML, "UTF-8")));
HttpResponse status = ourClient.execute(httpPost);
String responseContent = IOUtils.toString(status.getEntity().getContent());
IOUtils.closeQuietly(status.getEntity().getContent());
ourLog.info("Response was:\n{}", responseContent);
assertEquals(Constants.STATUS_HTTP_201_CREATED, status.getStatusLine().getStatusCode());
assertThat(status.getFirstHeader(Constants.HEADER_CONTENT_TYPE).getValue(), containsString(Constants.CT_FHIR_XML));
assertEquals("<Patient xmlns=\"http://hl7.org/fhir\"><id value=\"001\"/><meta><versionId value=\"002\"/></meta></Patient>", responseContent);
assertEquals("http://localhost:" + ourPort + "/Patient/001/_history/002", status.getFirstHeader("location").getValue());
assertEquals("http://localhost:" + ourPort + "/Patient/001/_history/002", status.getFirstHeader("content-location").getValue());
}
@Test
public void testCreateWithNoPrefer() throws Exception {
Patient patient = new Patient();
patient.addIdentifier().setValue("002");
HttpPost httpPost = new HttpPost("http://localhost:" + ourPort + "/Patient");
httpPost.setEntity(new StringEntity(ourCtx.newXmlParser().encodeResourceToString(patient), ContentType.create(Constants.CT_FHIR_XML, "UTF-8")));
HttpResponse status = ourClient.execute(httpPost);
String responseContent = IOUtils.toString(status.getEntity().getContent());
IOUtils.closeQuietly(status.getEntity().getContent());
ourLog.info("Response was:\n{}", responseContent);
assertEquals(201, status.getStatusLine().getStatusCode());
assertEquals("http://localhost:" + ourPort + "/Patient/001/_history/002", status.getFirstHeader("location").getValue());
assertEquals("http://localhost:" + ourPort + "/Patient/001/_history/002", status.getFirstHeader("content-location").getValue());
}
@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);
PatientProvider patientProvider = new PatientProvider();
ServletHandler proxyHandler = new ServletHandler();
RestfulServer 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();
}
public static class PatientProvider implements IResourceProvider {
@Create()
public MethodOutcome createPatient(@ResourceParam Patient thePatient) {
IdDt id = new IdDt("Patient/001/_history/002");
MethodOutcome retVal = new MethodOutcome(id);
Patient pt = new Patient();
pt.setId(id);
retVal.setResource(pt);
retVal.setOperationOutcome(ourReturnOperationOutcome);
return retVal;
}
@Override
public Class<? extends IResource> getResourceType() {
return Patient.class;
}
@Update()
public MethodOutcome updatePatient(@ResourceParam Patient thePatient, @IdParam IdDt theIdParam) {
IdDt id = new IdDt("Patient/001/_history/002");
MethodOutcome retVal = new MethodOutcome(id);
Patient pt = new Patient();
pt.setId(id);
retVal.setResource(pt);
return retVal;
}
}
}