package ca.uhn.fhir.rest.server;
import static org.junit.Assert.assertEquals;
import java.io.IOException;
import java.util.concurrent.TimeUnit;
import javax.servlet.ServletException;
import org.apache.commons.io.IOUtils;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
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.ServletHolder;
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.model.dstu.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.RandomServerPortProvider;
import ca.uhn.fhir.util.TestUtil;
public class ServletContextParsingTest {
private static CloseableHttpClient ourClient;
private static IdDt ourLastId;
private static final org.slf4j.Logger ourLog = org.slf4j.LoggerFactory.getLogger(ServletContextParsingTest.class);
private Server myServer;
public void after() throws Exception {
if (myServer != null) {
myServer.stop();
}
}
@Before
public void before() {
ourLastId = null;
}
private void httpGet(String url) throws IOException, ClientProtocolException {
ourLastId = null;
HttpGet httpget = new HttpGet(url);
HttpResponse status = ourClient.execute(httpget);
String responseContent = IOUtils.toString(status.getEntity().getContent());
IOUtils.closeQuietly(status.getEntity().getContent());
ourLog.info(responseContent);
}
private void startServer(int port, String contextPath, String servletPath) throws Exception {
myServer = new Server(port);
org.eclipse.jetty.servlet.ServletContextHandler proxyHandler = new org.eclipse.jetty.servlet.ServletContextHandler();
proxyHandler.setContextPath(contextPath);
ServletHolder handler = new ServletHolder();
handler.setServlet(new MyServlet());
proxyHandler.addServlet(handler, servletPath);
myServer.setHandler(proxyHandler);
myServer.start();
}
@Test
public void testUnderJettyWithContextPathServletRoot() throws Exception {
int port = RandomServerPortProvider.findFreePort();
String contextPath = "/ctx";
String servletPath = "/*";
startServer(port, contextPath, servletPath);
httpGet("http://localhost:" + port + "/ctx/Patient/123/_history/234?_pretty=true");
assertEquals("Patient/123/_history/234", ourLastId.getValue());
}
@Test
public void testUnderJettyWithContextPathServletRoot2() throws Exception {
int port = RandomServerPortProvider.findFreePort();
String contextPath = "/ctx";
String servletPath = "/foo/bar/*"; // not /* but still this should work
startServer(port, contextPath, servletPath);
httpGet("http://localhost:" + port + "/ctx/foo/bar/Patient/123/_history/222");
assertEquals("Patient/123/_history/222", ourLastId.getValue());
}
@Test
public void testUnderJettyWithContextPathServletPath() throws Exception {
int port = RandomServerPortProvider.findFreePort();
String contextPath = "/ctx";
String servletPath = "/servlet/*";
startServer(port, contextPath, servletPath);
httpGet("http://localhost:" + port + "/ctx/servlet/Patient/123/_history/222");
assertEquals("Patient/123/_history/222", ourLastId.getValue());
}
@Test
public void testUnderJettyWithMultiplePaths() throws Exception {
int port = RandomServerPortProvider.findFreePort();
myServer = new Server(port);
org.eclipse.jetty.servlet.ServletContextHandler proxyHandler = new org.eclipse.jetty.servlet.ServletContextHandler();
proxyHandler.setContextPath("/ctx");
proxyHandler.addServlet(new ServletHolder(new MyServlet()), "/servlet/*");
proxyHandler.addServlet(new ServletHolder(new MyServlet()), "/foo/bar/*");
myServer.setHandler(proxyHandler);
myServer.start();
httpGet("http://localhost:" + port + "/ctx/servlet/Patient/123/_history/222");
assertEquals("Patient/123/_history/222", ourLastId.getValue());
httpGet("http://localhost:" + port + "/ctx/foo/bar/Patient/123/_history/222");
assertEquals("Patient/123/_history/222", ourLastId.getValue());
}
@Test
public void testUnderJettyWithContextRootServletRoot() throws Exception {
int port = RandomServerPortProvider.findFreePort();
String contextPath = "/";
String servletPath = "/*";
startServer(port, contextPath, servletPath);
httpGet("http://localhost:" + port + "/Patient/123/_history/222");
assertEquals("Patient/123/_history/222", ourLastId.getValue());
}
@BeforeClass
public static void beforeClass() {
PoolingHttpClientConnectionManager connectionManager = new PoolingHttpClientConnectionManager(5000, TimeUnit.MILLISECONDS);
HttpClientBuilder builder = HttpClientBuilder.create();
builder.setConnectionManager(connectionManager);
ourClient = builder.build();
}
private static class MyServlet extends RestfulServer {
private static final long serialVersionUID = -8903322104434705422L;
@Override
protected void initialize() throws ServletException {
setResourceProviders(new MyPatientProvider());
}
}
public static class MyPatientProvider implements IResourceProvider {
@Override
public Class<? extends IBaseResource> getResourceType() {
return Patient.class;
}
@Read(version=true)
public Patient read(@IdParam IdDt theId) {
ourLastId = theId;
Patient retVal = new Patient();
retVal.setId(theId);
return retVal;
}
}
@AfterClass
public static void afterClassClearContext() {
TestUtil.clearAllStaticFieldsForUnitTest();
}
}