package ca.uhn.fhir.rest.server;
import static org.junit.Assert.*;
import java.util.ArrayList;
import java.util.List;
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 ca.uhn.fhir.context.FhirContext;
import ca.uhn.fhir.model.dstu2.resource.Bundle;
import ca.uhn.fhir.model.dstu2.resource.Patient;
import ca.uhn.fhir.model.primitive.IdDt;
import ca.uhn.fhir.model.primitive.InstantDt;
import ca.uhn.fhir.rest.annotation.At;
import ca.uhn.fhir.rest.annotation.History;
import ca.uhn.fhir.rest.annotation.IdParam;
import ca.uhn.fhir.rest.annotation.Read;
import ca.uhn.fhir.rest.annotation.Since;
import ca.uhn.fhir.rest.param.DateRangeParam;
import ca.uhn.fhir.rest.param.ParamPrefixEnum;
import ca.uhn.fhir.util.PortUtil;
import ca.uhn.fhir.util.TestUtil;
public class HistoryDstu2Test {
private static CloseableHttpClient ourClient;
private static FhirContext ourCtx = FhirContext.forDstu2();
private static DateRangeParam ourLastAt;
private static InstantDt ourLastSince;
private static int ourPort;
private static Server ourServer;
@Before
public void before() {
ourLastAt = null;
ourLastSince = null;
}
@Test
public void testSince() throws Exception {
{
HttpGet httpGet = new HttpGet("http://localhost:" + ourPort + "/_history?_since=2005");
HttpResponse status = ourClient.execute(httpGet);
IOUtils.closeQuietly(status.getEntity().getContent());
assertEquals(200, status.getStatusLine().getStatusCode());
assertEquals(null, ourLastAt);
assertEquals("2005", ourLastSince.getValueAsString());
}
}
@Test
public void testAt() throws Exception {
{
HttpGet httpGet = new HttpGet("http://localhost:" + ourPort + "/_history?_at=gt2001&_at=lt2005");
HttpResponse status = ourClient.execute(httpGet);
IOUtils.closeQuietly(status.getEntity().getContent());
assertEquals(200, status.getStatusLine().getStatusCode());
assertEquals(ParamPrefixEnum.GREATERTHAN, ourLastAt.getLowerBound().getPrefix());
assertEquals("2001", ourLastAt.getLowerBound().getValueAsString());
assertEquals(ParamPrefixEnum.LESSTHAN, ourLastAt.getUpperBound().getPrefix());
assertEquals("2005", ourLastAt.getUpperBound().getValueAsString());
}
}
@Test
public void testInstanceHistory() throws Exception {
{
HttpGet httpGet = new HttpGet("http://localhost:" + ourPort + "/Patient/123/_history");
HttpResponse status = ourClient.execute(httpGet);
String responseContent = IOUtils.toString(status.getEntity().getContent());
IOUtils.closeQuietly(status.getEntity().getContent());
assertEquals(200, status.getStatusLine().getStatusCode());
Bundle bundle = ourCtx.newXmlParser().parseResource(Bundle.class, responseContent);
assertEquals(2, bundle.getEntry().size());
assertEquals("http://localhost:" + ourPort + "/Patient/ih1/_history/1", bundle.getEntry().get(0).getResource().getId().getValue());
assertEquals("http://localhost:" + ourPort + "/Patient/ih1/_history/2", bundle.getEntry().get(1).getResource().getId().getValue());
}
}
@Test
public void testServerHistory() throws Exception {
{
HttpGet httpGet = new HttpGet("http://localhost:" + ourPort + "/_history");
HttpResponse status = ourClient.execute(httpGet);
String responseContent = IOUtils.toString(status.getEntity().getContent());
IOUtils.closeQuietly(status.getEntity().getContent());
assertEquals(200, status.getStatusLine().getStatusCode());
Bundle bundle = ourCtx.newXmlParser().parseResource(Bundle.class, responseContent);
assertEquals(2, bundle.getEntry().size());
assertEquals("http://localhost:" + ourPort + "/Patient/h1/_history/1", bundle.getEntry().get(0).getResource().getId().getValue());
assertEquals("http://localhost:" + ourPort + "/Patient/h1/_history/2", bundle.getEntry().get(1).getResource().getId().getValue());
}
}
@Test
public void testTypeHistory() throws Exception {
{
HttpGet httpGet = new HttpGet("http://localhost:" + ourPort + "/Patient/_history");
HttpResponse status = ourClient.execute(httpGet);
String responseContent = IOUtils.toString(status.getEntity().getContent());
IOUtils.closeQuietly(status.getEntity().getContent());
assertEquals(200, status.getStatusLine().getStatusCode());
assertNull(ourLastAt);
Bundle bundle = ourCtx.newXmlParser().parseResource(Bundle.class, responseContent);
assertEquals(2, bundle.getEntry().size());
assertEquals("http://localhost:" + ourPort + "/Patient/th1/_history/1", bundle.getEntry().get(0).getResource().getId().getValue());
assertEquals("http://localhost:" + ourPort + "/Patient/th1/_history/2", bundle.getEntry().get(1).getResource().getId().getValue());
}
}
/**
* We test this here because of bug 3- At one point VRead would "steal" instance history calls and handle them
*/
@Test
public void testVread() throws Exception {
{
HttpGet httpGet = new HttpGet("http://localhost:" + ourPort + "/Patient/123/_history/456");
HttpResponse status = ourClient.execute(httpGet);
String responseContent = IOUtils.toString(status.getEntity().getContent());
IOUtils.closeQuietly(status.getEntity().getContent());
assertEquals(200, status.getStatusLine().getStatusCode());
Patient bundle = ourCtx.newXmlParser().parseResource(Patient.class, responseContent);
assertEquals("vread", bundle.getNameFirstRep().getFamilyFirstRep().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);
DummyPlainProvider plainProvider = new DummyPlainProvider();
DummyResourceProvider patientProvider = new DummyResourceProvider();
ServletHandler proxyHandler = new ServletHandler();
RestfulServer servlet = new RestfulServer(ourCtx);
servlet.setPlainProviders(plainProvider);
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 DummyPlainProvider {
@History
public List<Patient> history(@Since InstantDt theSince, @At DateRangeParam theAt) {
ourLastAt = theAt;
ourLastSince = theSince;
ArrayList<Patient> retVal = new ArrayList<Patient>();
Patient patient = new Patient();
patient.setId("Patient/h1/_history/1");
patient.addName().addFamily("history");
retVal.add(patient);
Patient patient2 = new Patient();
patient2.setId("Patient/h1/_history/2");
patient2.addName().addFamily("history");
retVal.add(patient2);
return retVal;
}
}
public static class DummyResourceProvider implements IResourceProvider {
@Override
public Class<? extends Patient> getResourceType() {
return Patient.class;
}
@History
public List<Patient> instanceHistory(@IdParam IdDt theId) {
ArrayList<Patient> retVal = new ArrayList<Patient>();
Patient patient = new Patient();
patient.setId("Patient/ih1/_history/1");
patient.addName().addFamily("history");
retVal.add(patient);
Patient patient2 = new Patient();
patient2.setId("Patient/ih1/_history/2");
patient2.addName().addFamily("history");
retVal.add(patient2);
return retVal;
}
@History
public List<Patient> typeHistory() {
ArrayList<Patient> retVal = new ArrayList<Patient>();
Patient patient = new Patient();
patient.setId("Patient/th1/_history/1");
patient.addName().addFamily("history");
retVal.add(patient);
Patient patient2 = new Patient();
patient2.setId("Patient/th1/_history/2");
patient2.addName().addFamily("history");
retVal.add(patient2);
return retVal;
}
@Read(version = true)
public Patient vread(@IdParam IdDt theId) {
Patient retVal = new Patient();
retVal.addName().addFamily("vread");
retVal.setId(theId);
return retVal;
}
}
}