package ca.uhn.fhir.rest.server;
import static org.junit.Assert.*;
import java.net.URLEncoder;
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.BeforeClass;
import org.junit.Test;
import ca.uhn.fhir.context.FhirContext;
import ca.uhn.fhir.model.api.BundleEntry;
import ca.uhn.fhir.model.api.IResource;
import ca.uhn.fhir.model.dstu.resource.Observation;
import ca.uhn.fhir.model.primitive.DateTimeDt;
import ca.uhn.fhir.rest.annotation.RequiredParam;
import ca.uhn.fhir.rest.annotation.Search;
import ca.uhn.fhir.rest.param.CompositeAndListParam;
import ca.uhn.fhir.rest.param.CompositeOrListParam;
import ca.uhn.fhir.rest.param.CompositeParam;
import ca.uhn.fhir.rest.param.DateParam;
import ca.uhn.fhir.rest.param.StringParam;
import ca.uhn.fhir.util.PortUtil;
import ca.uhn.fhir.util.TestUtil;
/**
* Created by dsotnikov on 2/25/2014.
*/
public class CompositeParameterTest {
private static CloseableHttpClient ourClient;
private static FhirContext ourCtx = FhirContext.forDstu1();
private static int ourPort;
private static Server ourServer;
@Test
public void testSearchWithDateValue() throws Exception {
{
HttpGet httpGet = new HttpGet("http://localhost:" + ourPort + "/Observation?" + Observation.SP_NAME_VALUE_DATE + "=" + URLEncoder.encode("foo\\$bar$2001-01-01", "UTF-8"));
HttpResponse status = ourClient.execute(httpGet);
String responseContent = IOUtils.toString(status.getEntity().getContent());
IOUtils.closeQuietly(status.getEntity().getContent());
IOUtils.closeQuietly(status.getEntity().getContent());
assertEquals(200, status.getStatusLine().getStatusCode());
List<BundleEntry> entries = ourCtx.newXmlParser().parseBundle(responseContent).getEntries();
assertEquals(1, entries.size());
Observation o = (Observation) entries.get(0).getResource();
assertEquals("foo$bar", o.getName().getText().getValue());
assertEquals("2001-01-01", ((DateTimeDt) o.getApplies()).getValueAsString().substring(0, 10));
}
}
@Test
public void testSearchWithMultipleValue() throws Exception {
{
HttpGet httpGet = new HttpGet("http://localhost:" + ourPort + "/Observation?" + Observation.SP_NAME_VALUE_STRING + "=" + URLEncoder.encode("l1$r1,l2$r2", "UTF-8") + "&" + Observation.SP_NAME_VALUE_STRING + "=" + URLEncoder.encode("l3$r3,l4$r4", "UTF-8"));
HttpResponse status = ourClient.execute(httpGet);
String responseContent = IOUtils.toString(status.getEntity().getContent());
IOUtils.closeQuietly(status.getEntity().getContent());
IOUtils.closeQuietly(status.getEntity().getContent());
assertEquals(200, status.getStatusLine().getStatusCode());
List<BundleEntry> entries = ourCtx.newXmlParser().parseBundle(responseContent).getEntries();
assertEquals(1, entries.size());
Observation o = (Observation) entries.get(0).getResource();
assertEquals("AND", o.getName().getCoding().get(0).getDisplay().getValue());
assertEquals("OR", o.getName().getCoding().get(1).getDisplay().getValue());
assertEquals("l1", o.getName().getCoding().get(1).getSystem().getValueAsString());
assertEquals("r1", o.getName().getCoding().get(1).getCode().getValue());
assertEquals("OR", o.getName().getCoding().get(2).getDisplay().getValue());
assertEquals("l2", o.getName().getCoding().get(2).getSystem().getValueAsString());
assertEquals("r2", o.getName().getCoding().get(2).getCode().getValue());
assertEquals("AND", o.getName().getCoding().get(3).getDisplay().getValue());
assertEquals("OR", o.getName().getCoding().get(4).getDisplay().getValue());
assertEquals("l3", o.getName().getCoding().get(4).getSystem().getValueAsString());
assertEquals("r3", o.getName().getCoding().get(4).getCode().getValue());
assertEquals("OR", o.getName().getCoding().get(5).getDisplay().getValue());
assertEquals("l4", o.getName().getCoding().get(5).getSystem().getValueAsString());
assertEquals("r4", o.getName().getCoding().get(5).getCode().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);
DummyObservationResourceProvider patientProvider = new DummyObservationResourceProvider();
ServletHandler proxyHandler = new ServletHandler();
RestfulServer servlet = new RestfulServer(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 DummyObservationResourceProvider implements IResourceProvider {
//@formatter:off
@Search
public List<Observation> findObservation(
@RequiredParam(name = Observation.SP_NAME_VALUE_DATE, compositeTypes= { StringParam.class, DateParam.class })
CompositeParam<StringParam, DateParam> theParam
) {
//@formatter:on
ArrayList<Observation> retVal = new ArrayList<Observation>();
Observation p = new Observation();
p.setId("1");
p.setApplies(theParam.getRightValue().getValueAsDateTimeDt());
p.getName().setText(theParam.getLeftValue().getValueAsStringDt());
retVal.add(p);
return retVal;
}
//@formatter:off
@Search
public List<Observation> findObservationNVS(
@RequiredParam(name = Observation.SP_NAME_VALUE_STRING, compositeTypes= { StringParam.class, StringParam.class })
CompositeAndListParam<StringParam, StringParam> theParam
) {
//@formatter:on
ArrayList<Observation> retVal = new ArrayList<Observation>();
Observation p = new Observation();
p.setId("1");
for (CompositeOrListParam<StringParam, StringParam> nextAnd : theParam.getValuesAsQueryTokens()) {
p.getName().addCoding().getDisplay().setValue("AND");
for (CompositeParam<StringParam, StringParam> nextOr : nextAnd.getValuesAsQueryTokens()) {
p.getName().addCoding().setDisplay("OR").setSystem(nextOr.getLeftValue().getValue()).setCode(nextOr.getRightValue().getValue());
}
}
retVal.add(p);
return retVal;
}
@Override
public Class<? extends IResource> getResourceType() {
return Observation.class;
}
}
}