package ca.uhn.fhir.rest.server;
import static org.junit.Assert.assertEquals;
import java.nio.charset.StandardCharsets;
import java.util.concurrent.TimeUnit;
import org.apache.commons.io.IOUtils;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPatch;
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.ServletHandler;
import org.eclipse.jetty.servlet.ServletHolder;
import org.hl7.fhir.dstu2016may.model.IdType;
import org.hl7.fhir.dstu2016may.model.OperationOutcome;
import org.hl7.fhir.dstu2016may.model.Patient;
import org.hl7.fhir.instance.model.api.IBaseResource;
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.rest.annotation.IdParam;
import ca.uhn.fhir.rest.annotation.Patch;
import ca.uhn.fhir.rest.annotation.ResourceParam;
import ca.uhn.fhir.rest.api.PatchTypeEnum;
import ca.uhn.fhir.util.PortUtil;
import ca.uhn.fhir.util.TestUtil;
public class PatchDstu2_1Test {
private static CloseableHttpClient ourClient;
private static FhirContext ourCtx = FhirContext.forDstu2_1();
private static final org.slf4j.Logger ourLog = org.slf4j.LoggerFactory.getLogger(PatchDstu2_1Test.class);
private static int ourPort;
private static Server ourServer;
private static String ourLastMethod;
private static PatchTypeEnum ourLastPatchType;
@Before
public void before() {
ourLastMethod = null;
ourLastBody = null;
ourLastId = null;
}
@Test
public void testPatchValidJson() throws Exception {
String requestContents = "[ { \"op\": \"add\", \"path\": \"/a/b/c\", \"value\": [ \"foo\", \"bar\" ] } ]";
HttpPatch httpPatch = new HttpPatch("http://localhost:" + ourPort + "/Patient/123");
httpPatch.setEntity(new StringEntity(requestContents, ContentType.parse(Constants.CT_JSON_PATCH)));
CloseableHttpResponse status = ourClient.execute(httpPatch);
try {
String responseContent = IOUtils.toString(status.getEntity().getContent(), StandardCharsets.UTF_8);
ourLog.info(responseContent);
assertEquals(200, status.getStatusLine().getStatusCode());
assertEquals("<OperationOutcome xmlns=\"http://hl7.org/fhir\"><text><div xmlns=\"http://www.w3.org/1999/xhtml\">OK</div></text></OperationOutcome>", responseContent);
} finally {
IOUtils.closeQuietly(status.getEntity().getContent());
}
assertEquals("patientPatch", ourLastMethod);
assertEquals("Patient/123", ourLastId.getValue());
assertEquals(requestContents, ourLastBody);
assertEquals(PatchTypeEnum.JSON_PATCH, ourLastPatchType);
}
@Test
public void testPatchValidXml() throws Exception {
String requestContents = "<root/>";
HttpPatch httpPatch = new HttpPatch("http://localhost:" + ourPort + "/Patient/123");
httpPatch.setEntity(new StringEntity(requestContents, ContentType.parse(Constants.CT_XML_PATCH)));
CloseableHttpResponse status = ourClient.execute(httpPatch);
try {
String responseContent = IOUtils.toString(status.getEntity().getContent(), StandardCharsets.UTF_8);
ourLog.info(responseContent);
assertEquals(200, status.getStatusLine().getStatusCode());
assertEquals("<OperationOutcome xmlns=\"http://hl7.org/fhir\"><text><div xmlns=\"http://www.w3.org/1999/xhtml\">OK</div></text></OperationOutcome>", responseContent);
} finally {
IOUtils.closeQuietly(status.getEntity().getContent());
}
assertEquals("patientPatch", ourLastMethod);
assertEquals("Patient/123", ourLastId.getValue());
assertEquals(requestContents, ourLastBody);
assertEquals(PatchTypeEnum.XML_PATCH, ourLastPatchType);
}
@Test
public void testPatchValidJsonWithCharset() throws Exception {
String requestContents = "[ { \"op\": \"add\", \"path\": \"/a/b/c\", \"value\": [ \"foo\", \"bar\" ] } ]";
HttpPatch httpPatch = new HttpPatch("http://localhost:" + ourPort + "/Patient/123");
httpPatch.setEntity(new StringEntity(requestContents, ContentType.parse(Constants.CT_JSON_PATCH + Constants.CHARSET_UTF8_CTSUFFIX)));
CloseableHttpResponse status = ourClient.execute(httpPatch);
try {
String responseContent = IOUtils.toString(status.getEntity().getContent(), StandardCharsets.UTF_8);
ourLog.info(responseContent);
assertEquals(200, status.getStatusLine().getStatusCode());
} finally {
IOUtils.closeQuietly(status.getEntity().getContent());
}
assertEquals("patientPatch", ourLastMethod);
assertEquals("Patient/123", ourLastId.getValue());
assertEquals(requestContents, ourLastBody);
}
@Test
public void testPatchInvalidMimeType() throws Exception {
String requestContents = "[ { \"op\": \"add\", \"path\": \"/a/b/c\", \"value\": [ \"foo\", \"bar\" ] } ]";
HttpPatch httpPatch = new HttpPatch("http://localhost:" + ourPort + "/Patient/123");
httpPatch.setEntity(new StringEntity(requestContents, ContentType.parse("text/plain; charset=UTF-8")));
CloseableHttpResponse status = ourClient.execute(httpPatch);
try {
String responseContent = IOUtils.toString(status.getEntity().getContent(), StandardCharsets.UTF_8);
ourLog.info(responseContent);
assertEquals(400, status.getStatusLine().getStatusCode());
assertEquals("<OperationOutcome xmlns=\"http://hl7.org/fhir\"><issue><severity value=\"error\"/><code value=\"processing\"/><diagnostics value=\"Invalid Content-Type for PATCH operation: text/plain; charset=UTF-8\"/></issue></OperationOutcome>", responseContent);
} finally {
IOUtils.closeQuietly(status.getEntity().getContent());
}
}
@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();
RestfulServer servlet = new RestfulServer(ourCtx);
servlet.setPagingProvider(new FifoMemoryPagingProvider(10));
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();
}
private static String ourLastBody;
private static IdType ourLastId;
public static class DummyPatientResourceProvider implements IResourceProvider {
@Override
public Class<? extends IBaseResource> getResourceType() {
return Patient.class;
}
//@formatter:off
@Patch
public OperationOutcome patientPatch(@IdParam IdType theId, PatchTypeEnum thePatchType, @ResourceParam String theBody) {
ourLastMethod = "patientPatch";
ourLastBody = theBody;
ourLastId = theId;
ourLastPatchType = thePatchType;
OperationOutcome retVal = new OperationOutcome();
retVal.getText().setDivAsString("<div>OK</div>");
return retVal;
}
//@formatter:on
}
}