ReadHl7OrgDstu2Test.java example

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hapi-fhir-master
package ca.uhn.fhir.rest.server;

import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;

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.instance.model.Patient;
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.rest.annotation.IdParam;
import ca.uhn.fhir.rest.annotation.Read;
import ca.uhn.fhir.util.PortUtil;

public class ReadHl7OrgDstu2Test {

	private static CloseableHttpClient ourClient;
	private static int ourPort;
	private static Server ourServer;
	private static FhirContext ourCtx = FhirContext.forDstu2Hl7Org();
	
	/**
	 * In DSTU2+ the resource ID appears in the resource body
	 */
	@Test
	public void testReadXml() throws Exception {
		HttpGet httpGet = new HttpGet("http://localhost:" + ourPort + "/Patient/123&_format=xml");
		HttpResponse status = ourClient.execute(httpGet);
		String responseContent = IOUtils.toString(status.getEntity().getContent());
		IOUtils.closeQuietly(status.getEntity().getContent());

		assertEquals(200, status.getStatusLine().getStatusCode());
		assertThat(responseContent, containsString("p1ReadValue"));
		assertThat(responseContent, containsString("p1ReadId"));
	}

	/**
	 * In DSTU2+ the resource ID appears in the resource body
	 */
	@Test
	public void testReadJson() throws Exception {
		HttpGet httpGet = new HttpGet("http://localhost:" + ourPort + "/Patient/123&_format=json");
		HttpResponse status = ourClient.execute(httpGet);
		String responseContent = IOUtils.toString(status.getEntity().getContent());
		IOUtils.closeQuietly(status.getEntity().getContent());

		assertEquals(200, status.getStatusLine().getStatusCode());
		assertThat(responseContent, containsString("p1ReadValue"));
		assertThat(responseContent, containsString("p1ReadId"));
	}

	@AfterClass
	public static void afterClass() throws Exception {
		ourServer.stop();
	}

	@BeforeClass
	public static void beforeClass() throws Exception {

		ourPort = PortUtil.findFreePort();
		ourServer = new Server(ourPort);

		DummyPatientResourceProvider patientProvider = new DummyPatientResourceProvider();

		ServletHandler proxyHandler = new ServletHandler();
		RestfulServer servlet = new RestfulServer(ourCtx);
		servlet.setFhirContext(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 {

		@Read
		public Patient read(@IdParam org.hl7.fhir.instance.model.IdType theId) {
			Patient p1 = new Patient();
			p1.setId("p1ReadId");
			p1.addIdentifier().setValue("p1ReadValue");
			return p1;
		}

		@Override
		public Class<Patient> getResourceType() {
			return Patient.class;
		}

	}

}