package ca.uhn.fhir.rest.server;
import static org.hamcrest.Matchers.containsString;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThat;
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.hl7.fhir.dstu2016may.model.HumanName;
import org.hl7.fhir.dstu2016may.model.Patient;
import org.hl7.fhir.instance.model.api.IBaseResource;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import ca.uhn.fhir.context.FhirContext;
import ca.uhn.fhir.rest.annotation.Search;
import ca.uhn.fhir.util.PortUtil;
import ca.uhn.fhir.util.TestUtil;
public class SearchWithServerAddressStrategyDstu2_1Test {
private static CloseableHttpClient ourClient;
private static FhirContext ourCtx = FhirContext.forDstu2_1();
private static final org.slf4j.Logger ourLog = org.slf4j.LoggerFactory.getLogger(SearchWithServerAddressStrategyDstu2_1Test.class);
private static int ourPort;
private static Server ourServer;
private static RestfulServer ourServlet;
@Test
public void testIncomingRequestAddressStrategy() throws Exception {
ourServlet.setServerAddressStrategy(new IncomingRequestAddressStrategy());
HttpGet httpGet = new HttpGet("http://localhost:" + ourPort + "/Patient");
HttpResponse status = ourClient.execute(httpGet);
String responseContent = IOUtils.toString(status.getEntity().getContent());
IOUtils.closeQuietly(status.getEntity().getContent());
ourLog.info(responseContent);
assertEquals(200, status.getStatusLine().getStatusCode());
assertThat(responseContent, containsString("<given value=\"FAMILY\""));
assertThat(responseContent, containsString("<fullUrl value=\"http://localhost:" + ourPort + "/Patient/1\"/>"));
}
@Test
public void testApacheProxyAddressStrategy() throws Exception {
ourServlet.setServerAddressStrategy(ApacheProxyAddressStrategy.forHttp());
HttpGet httpGet = new HttpGet("http://localhost:" + ourPort + "/Patient");
HttpResponse status = ourClient.execute(httpGet);
String responseContent = IOUtils.toString(status.getEntity().getContent());
IOUtils.closeQuietly(status.getEntity().getContent());
ourLog.info(responseContent);
assertEquals(200, status.getStatusLine().getStatusCode());
assertThat(responseContent, containsString("<given value=\"FAMILY\""));
assertThat(responseContent, containsString("<fullUrl value=\"http://localhost:" + ourPort + "/Patient/1\"/>"));
ourServlet.setServerAddressStrategy(new ApacheProxyAddressStrategy(false));
httpGet = new HttpGet("http://localhost:" + ourPort + "/Patient");
httpGet.addHeader("x-forwarded-host", "foo.com");
status = ourClient.execute(httpGet);
responseContent = IOUtils.toString(status.getEntity().getContent());
IOUtils.closeQuietly(status.getEntity().getContent());
ourLog.info(responseContent);
assertEquals(200, status.getStatusLine().getStatusCode());
assertThat(responseContent, containsString("<given value=\"FAMILY\""));
assertThat(responseContent, containsString("<fullUrl value=\"http://foo.com/Patient/1\"/>"));
ourServlet.setServerAddressStrategy(ApacheProxyAddressStrategy.forHttps());
httpGet = new HttpGet("http://localhost:" + ourPort + "/Patient");
httpGet.addHeader("x-forwarded-host", "foo.com");
status = ourClient.execute(httpGet);
responseContent = IOUtils.toString(status.getEntity().getContent());
IOUtils.closeQuietly(status.getEntity().getContent());
ourLog.info(responseContent);
assertEquals(200, status.getStatusLine().getStatusCode());
assertThat(responseContent, containsString("<given value=\"FAMILY\""));
assertThat(responseContent, containsString("<fullUrl value=\"https://foo.com/Patient/1\"/>"));
ourServlet.setServerAddressStrategy(new ApacheProxyAddressStrategy(false));
httpGet = new HttpGet("http://localhost:" + ourPort + "/Patient");
httpGet.addHeader("x-forwarded-host", "foo.com");
httpGet.addHeader("x-forwarded-proto", "https");
status = ourClient.execute(httpGet);
responseContent = IOUtils.toString(status.getEntity().getContent());
IOUtils.closeQuietly(status.getEntity().getContent());
ourLog.info(responseContent);
assertEquals(200, status.getStatusLine().getStatusCode());
assertThat(responseContent, containsString("<given value=\"FAMILY\""));
assertThat(responseContent, containsString("<fullUrl value=\"https://foo.com/Patient/1\"/>"));
}
@Test
public void testHardcodedAddressStrategy() throws Exception {
ourServlet.setServerAddressStrategy(new HardcodedServerAddressStrategy("http://example.com/fhir/base"));
HttpGet httpGet = new HttpGet("http://localhost:" + ourPort + "/Patient");
HttpResponse status = ourClient.execute(httpGet);
String responseContent = IOUtils.toString(status.getEntity().getContent());
IOUtils.closeQuietly(status.getEntity().getContent());
ourLog.info(responseContent);
assertEquals(200, status.getStatusLine().getStatusCode());
assertThat(responseContent, containsString("<given value=\"FAMILY\""));
assertThat(responseContent, containsString("<fullUrl value=\"http://example.com/fhir/base/Patient/1\"/>"));
}
@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();
ourServlet = new RestfulServer(ourCtx);
ourServlet.setPagingProvider(new FifoMemoryPagingProvider(10));
ourServlet.setResourceProviders(patientProvider);
ServletHolder servletHolder = new ServletHolder(ourServlet);
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 {
@Override
public Class<? extends IBaseResource> getResourceType() {
return Patient.class;
}
//@formatter:off
@Search()
public List<Patient> searchByIdentifier() {
ArrayList<Patient> retVal = new ArrayList<Patient>();
retVal.add((Patient) new Patient().addName(new HumanName().addGiven("FAMILY")).setId("1"));
retVal.add((Patient) new Patient().addName(new HumanName().addGiven("FAMILY")).setId("2"));
return retVal;
}
//@formatter:on
}
}