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.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.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.api.Bundle;
import ca.uhn.fhir.model.api.BundleEntry;
import ca.uhn.fhir.model.api.IResource;
import ca.uhn.fhir.model.api.ResourceMetadataKeyEnum;
import ca.uhn.fhir.model.dstu.resource.OperationOutcome;
import ca.uhn.fhir.model.dstu.resource.Patient;
import ca.uhn.fhir.model.primitive.IdDt;
import ca.uhn.fhir.model.primitive.InstantDt;
import ca.uhn.fhir.rest.annotation.Transaction;
import ca.uhn.fhir.rest.annotation.TransactionParam;
import ca.uhn.fhir.util.PortUtil;
import ca.uhn.fhir.util.TestUtil;
/**
* Created by dsotnikov on 2/25/2014.
*/
public class TransactionTest {
private static CloseableHttpClient ourClient;
private static FhirContext ourCtx = FhirContext.forDstu1();
private static boolean ourDropFirstResource;
private static final org.slf4j.Logger ourLog = org.slf4j.LoggerFactory.getLogger(TransactionTest.class);
private static int ourPort;
private static boolean ourReturnOperationOutcome;
private static Server ourServer;
@Before
public void before() {
ourReturnOperationOutcome = false;
ourDropFirstResource = false;
}
@Test
public void testTransaction() throws Exception {
Bundle b = new Bundle();
InstantDt nowInstant = InstantDt.withCurrentTime();
Patient p1 = new Patient();
p1.addName().addFamily("Family1");
BundleEntry entry = b.addEntry();
entry.getId().setValue("1");
entry.setResource(p1);
Patient p2 = new Patient();
p2.addName().addFamily("Family2");
entry = b.addEntry();
entry.getId().setValue("2");
entry.setResource(p2);
BundleEntry deletedEntry = b.addEntry();
deletedEntry.setId(new IdDt("Patient/3"));
deletedEntry.setDeleted(nowInstant);
String bundleString = ourCtx.newXmlParser().setPrettyPrint(true).encodeBundleToString(b);
ourLog.info(bundleString);
HttpPost httpPost = new HttpPost("http://localhost:" + ourPort + "/");
httpPost.addHeader("Accept", Constants.CT_ATOM_XML + "; pretty=true");
httpPost.setEntity(new StringEntity(bundleString, ContentType.create(Constants.CT_ATOM_XML, "UTF-8")));
HttpResponse status = ourClient.execute(httpPost);
String responseContent = IOUtils.toString(status.getEntity().getContent());
IOUtils.closeQuietly(status.getEntity().getContent());
assertEquals(200, status.getStatusLine().getStatusCode());
ourLog.info(responseContent);
Bundle bundle = ourCtx.newXmlParser().parseBundle(responseContent);
assertEquals(3, bundle.size());
BundleEntry entry0 = bundle.getEntries().get(0);
assertEquals("http://localhost:" + ourPort + "/Patient/81", entry0.getId().getValue());
assertEquals("http://localhost:" + ourPort + "/Patient/81/_history/91", entry0.getLinkSelf().getValue());
assertEquals("http://localhost:" + ourPort + "/Patient/1", entry0.getLinkAlternate().getValue());
BundleEntry entry1 = bundle.getEntries().get(1);
assertEquals("http://localhost:" + ourPort + "/Patient/82", entry1.getId().getValue());
assertEquals("http://localhost:" + ourPort + "/Patient/82/_history/92", entry1.getLinkSelf().getValue());
assertEquals("http://localhost:" + ourPort + "/Patient/2", entry1.getLinkAlternate().getValue());
BundleEntry entry2 = bundle.getEntries().get(2);
assertEquals("http://localhost:" + ourPort + "/Patient/3", entry2.getId().getValue());
assertEquals("http://localhost:" + ourPort + "/Patient/3/_history/93", entry2.getLinkSelf().getValue());
assertEquals(nowInstant.getValueAsString(), entry2.getDeletedAt().getValueAsString());
}
@Test
public void testTransactionWithFewerResponseElements() throws Exception {
ourDropFirstResource =true;
Bundle b = new Bundle();
InstantDt nowInstant = InstantDt.withCurrentTime();
Patient p1 = new Patient();
p1.addName().addFamily("Family1");
BundleEntry entry = b.addEntry();
entry.getId().setValue("1");
entry.setResource(p1);
Patient p2 = new Patient();
p2.addName().addFamily("Family2");
entry = b.addEntry();
entry.getId().setValue("2");
entry.setResource(p2);
BundleEntry deletedEntry = b.addEntry();
deletedEntry.setId(new IdDt("Patient/3"));
deletedEntry.setDeleted(nowInstant);
String bundleString = ourCtx.newXmlParser().setPrettyPrint(true).encodeBundleToString(b);
ourLog.info(bundleString);
HttpPost httpPost = new HttpPost("http://localhost:" + ourPort + "/");
httpPost.addHeader("Accept", Constants.CT_ATOM_XML + "; pretty=true");
httpPost.setEntity(new StringEntity(bundleString, ContentType.create(Constants.CT_ATOM_XML, "UTF-8")));
HttpResponse status = ourClient.execute(httpPost);
String responseContent = IOUtils.toString(status.getEntity().getContent());
IOUtils.closeQuietly(status.getEntity().getContent());
assertEquals(200, status.getStatusLine().getStatusCode());
ourLog.info(responseContent);
Bundle bundle = ourCtx.newXmlParser().parseBundle(responseContent);
assertEquals(2, bundle.size());
BundleEntry entry1 = bundle.getEntries().get(0);
assertEquals("http://localhost:" + ourPort + "/Patient/82", entry1.getId().getValue());
assertEquals("http://localhost:" + ourPort + "/Patient/82/_history/92", entry1.getLinkSelf().getValue());
assertEquals("http://localhost:" + ourPort + "/Patient/2", entry1.getLinkAlternate().getValue());
BundleEntry entry2 = bundle.getEntries().get(1);
assertEquals("http://localhost:" + ourPort + "/Patient/3", entry2.getId().getValue());
assertEquals("http://localhost:" + ourPort + "/Patient/3/_history/93", entry2.getLinkSelf().getValue());
assertEquals(nowInstant.getValueAsString(), entry2.getDeletedAt().getValueAsString());
}
@Test
public void testTransactionWithOperationOutcome() throws Exception {
ourReturnOperationOutcome = true;
Bundle b = new Bundle();
InstantDt nowInstant = InstantDt.withCurrentTime();
Patient p1 = new Patient();
p1.addName().addFamily("Family1");
BundleEntry entry = b.addEntry();
entry.getId().setValue("1");
entry.setResource(p1);
Patient p2 = new Patient();
p2.addName().addFamily("Family2");
entry = b.addEntry();
entry.getId().setValue("2");
entry.setResource(p2);
BundleEntry deletedEntry = b.addEntry();
deletedEntry.setId(new IdDt("Patient/3"));
deletedEntry.setDeleted(nowInstant);
String bundleString = ourCtx.newXmlParser().setPrettyPrint(true).encodeBundleToString(b);
ourLog.info(bundleString);
HttpPost httpPost = new HttpPost("http://localhost:" + ourPort + "/");
httpPost.addHeader("Accept", Constants.CT_ATOM_XML + "; pretty=true");
httpPost.setEntity(new StringEntity(bundleString, ContentType.create(Constants.CT_ATOM_XML, "UTF-8")));
HttpResponse status = ourClient.execute(httpPost);
String responseContent = IOUtils.toString(status.getEntity().getContent());
IOUtils.closeQuietly(status.getEntity().getContent());
assertEquals(200, status.getStatusLine().getStatusCode());
ourLog.info(responseContent);
Bundle bundle = ourCtx.newXmlParser().parseBundle(responseContent);
assertEquals(4, bundle.size());
assertEquals(OperationOutcome.class, bundle.getEntries().get(0).getResource().getClass());
assertEquals("OperationOutcome (no ID)", bundle.getEntries().get(0).getTitle().getValue());
BundleEntry entry0 = bundle.getEntries().get(1);
assertEquals("http://localhost:" + ourPort + "/Patient/81", entry0.getId().getValue());
assertEquals("http://localhost:" + ourPort + "/Patient/81/_history/91", entry0.getLinkSelf().getValue());
assertEquals("http://localhost:" + ourPort + "/Patient/1", entry0.getLinkAlternate().getValue());
BundleEntry entry1 = bundle.getEntries().get(2);
assertEquals("http://localhost:" + ourPort + "/Patient/82", entry1.getId().getValue());
assertEquals("http://localhost:" + ourPort + "/Patient/82/_history/92", entry1.getLinkSelf().getValue());
assertEquals("http://localhost:" + ourPort + "/Patient/2", entry1.getLinkAlternate().getValue());
BundleEntry entry2 = bundle.getEntries().get(3);
assertEquals("http://localhost:" + ourPort + "/Patient/3", entry2.getId().getValue());
assertEquals("http://localhost:" + ourPort + "/Patient/3/_history/93", entry2.getLinkSelf().getValue());
assertEquals(nowInstant.getValueAsString(), entry2.getDeletedAt().getValueAsString());
}
@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);
DummyProvider patientProvider = new DummyProvider();
RestfulServer server = new RestfulServer(ourCtx);
server.setProviders(patientProvider);
org.eclipse.jetty.servlet.ServletContextHandler proxyHandler = new org.eclipse.jetty.servlet.ServletContextHandler();
proxyHandler.setContextPath("/");
ServletHolder handler = new ServletHolder();
handler.setServlet(server);
proxyHandler.addServlet(handler, "/*");
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 DummyProvider {
@Transaction
public List<IResource> transaction(@TransactionParam List<IResource> theResources) {
int index = 1;
for (IResource next : theResources) {
String newId = "8" + Integer.toString(index);
if (next.getResourceMetadata().containsKey(ResourceMetadataKeyEnum.DELETED_AT)) {
newId = next.getId().getIdPart();
}
next.setId(new IdDt("Patient", newId, "9" + Integer.toString(index)));
index++;
}
List<IResource> retVal = new ArrayList<IResource>(theResources);
if (ourDropFirstResource) {
retVal.remove(0);
}
if (ourReturnOperationOutcome) {
OperationOutcome oo = new OperationOutcome();
oo.addIssue().setDetails("AAAAA");
retVal.add(0, oo);
}
return retVal;
}
}
}