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.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.Collection;
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.client.methods.HttpHead;
import org.apache.http.client.methods.HttpOptions;
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.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.Patient;
import ca.uhn.fhir.model.primitive.IdDt;
import ca.uhn.fhir.rest.annotation.IdParam;
import ca.uhn.fhir.rest.annotation.Read;
import ca.uhn.fhir.util.PortUtil;
import ca.uhn.fhir.util.TestUtil;
/**
* Created by dsotnikov on 2/25/2014.
*/
public class ServerFeaturesDstu2Test {
private static CloseableHttpClient ourClient;
private static FhirContext ourCtx = FhirContext.forDstu2();
private static final org.slf4j.Logger ourLog = org.slf4j.LoggerFactory.getLogger(ServerFeaturesDstu2Test.class);
private static int ourPort;
private static Server ourServer;
private static RestfulServer ourServlet;
@Test
public void testOptions() throws Exception {
HttpOptions httpGet = new HttpOptions("http://localhost:" + ourPort + "");
HttpResponse status = ourClient.execute(httpGet);
String responseContent = IOUtils.toString(status.getEntity().getContent(), StandardCharsets.UTF_8);
IOUtils.closeQuietly(status.getEntity().getContent());
assertEquals(200, status.getStatusLine().getStatusCode());
assertThat(responseContent, containsString("<Conformance"));
/*
* Now with a leading /
*/
httpGet = new HttpOptions("http://localhost:" + ourPort + "/");
status = ourClient.execute(httpGet);
responseContent = IOUtils.toString(status.getEntity().getContent(), StandardCharsets.UTF_8);
IOUtils.closeQuietly(status.getEntity().getContent());
assertEquals(200, status.getStatusLine().getStatusCode());
assertThat(responseContent, containsString("<Conformance"));
}
/**
* See #313
*/
@Test
public void testOptionsForNonBasePath1() throws Exception {
HttpOptions httpGet = new HttpOptions("http://localhost:" + ourPort + "/Foo");
HttpResponse status = ourClient.execute(httpGet);
String responseContent = IOUtils.toString(status.getEntity().getContent(), StandardCharsets.UTF_8);
IOUtils.closeQuietly(status.getEntity().getContent());
ourLog.info(responseContent);
assertEquals(404, status.getStatusLine().getStatusCode());
}
/**
* See #313
*/
@Test
public void testOptionsForNonBasePath2() throws Exception {
HttpOptions httpGet = new HttpOptions("http://localhost:" + ourPort + "/Patient/1");
HttpResponse status = ourClient.execute(httpGet);
String responseContent = IOUtils.toString(status.getEntity().getContent(), StandardCharsets.UTF_8);
IOUtils.closeQuietly(status.getEntity().getContent());
ourLog.info(responseContent);
assertEquals(400, status.getStatusLine().getStatusCode());
}
/**
* See #313
*/
@Test
public void testOptionsForNonBasePath3() throws Exception {
HttpOptions httpGet = new HttpOptions("http://localhost:" + ourPort + "/metadata");
HttpResponse status = ourClient.execute(httpGet);
String responseContent = IOUtils.toString(status.getEntity().getContent(), StandardCharsets.UTF_8);
IOUtils.closeQuietly(status.getEntity().getContent());
ourLog.info(responseContent);
assertEquals(405, status.getStatusLine().getStatusCode());
}
@Test
public void testOptionsJson() throws Exception {
HttpOptions httpGet = new HttpOptions("http://localhost:" + ourPort + "?_format=json");
HttpResponse status = ourClient.execute(httpGet);
String responseContent = IOUtils.toString(status.getEntity().getContent(), StandardCharsets.UTF_8);
IOUtils.closeQuietly(status.getEntity().getContent());
assertEquals(200, status.getStatusLine().getStatusCode());
assertThat(responseContent, containsString("resourceType\":\"Conformance"));
}
@Test
public void testHeadJson() throws Exception {
HttpHead httpGet = new HttpHead("http://localhost:" + ourPort + "/Patient/123");
HttpResponse status = ourClient.execute(httpGet);
assertEquals(null, status.getEntity());
ourLog.info(status.toString());
assertEquals(400, status.getStatusLine().getStatusCode());
assertThat(status.getFirstHeader("x-powered-by").getValue(), containsString("HAPI"));
}
@Test
public void testRegisterAndUnregisterResourceProviders() throws Exception {
HttpGet httpGet = new HttpGet("http://localhost:" + ourPort + "/Patient/1");
HttpResponse status = ourClient.execute(httpGet);
String responseContent = IOUtils.toString(status.getEntity().getContent(), StandardCharsets.UTF_8);
IOUtils.closeQuietly(status.getEntity().getContent());
assertEquals(200, status.getStatusLine().getStatusCode());
assertThat(responseContent, containsString("PRP1"));
Collection<IResourceProvider> providers = new ArrayList<IResourceProvider>(ourServlet.getResourceProviders());
for (IResourceProvider provider : providers) {
ourServlet.unregisterProvider(provider);
}
ourServlet.registerProvider(new DummyPatientResourceProvider2());
httpGet = new HttpGet("http://localhost:" + ourPort + "/Patient/1");
status = ourClient.execute(httpGet);
responseContent = IOUtils.toString(status.getEntity().getContent(), StandardCharsets.UTF_8);
IOUtils.closeQuietly(status.getEntity().getContent());
assertEquals(200, status.getStatusLine().getStatusCode());
assertThat(responseContent, containsString("PRP2"));
}
@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.setFhirContext(ourCtx);
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 IResource> getResourceType() {
return Patient.class;
}
@Read
public Patient read(@IdParam IdDt theId) {
Patient p1 = new Patient();
p1.setId("p1ReadId");
p1.addIdentifier().setValue("PRP1");
return p1;
}
}
public static class DummyPatientResourceProvider2 implements IResourceProvider {
@Override
public Class<? extends IResource> getResourceType() {
return Patient.class;
}
@Read
public Patient read(@IdParam IdDt theId) {
Patient p1 = new Patient();
p1.setId("p1ReadId");
p1.addIdentifier().setValue("PRP2");
return p1;
}
}
}