Improve test coverage

src/test/java/org/glassfish/jersey/JerseyTest.java

@@ -0,0 +1,113 @@
+package org.glassfish.jersey;
+
+import static org.junit.Assert.assertEquals;
+
+import hudson.model.UnprotectedRootAction;
+import java.io.IOException;
+import java.net.URI;
+import java.net.URL;
+import javax.servlet.ServletException;
+import javax.ws.rs.client.Client;
+import javax.ws.rs.client.ClientBuilder;
+import javax.xml.bind.annotation.XmlRootElement;
+import org.glassfish.jersey.client.ClientConfig;
+import org.junit.Rule;
+import org.junit.Test;
+import org.jvnet.hudson.test.JenkinsRule;
+import org.jvnet.hudson.test.TestExtension;
+import org.kohsuke.stapler.HttpResponse;
+import org.kohsuke.stapler.QueryParameter;
+import org.kohsuke.stapler.StaplerRequest;
+import org.kohsuke.stapler.StaplerResponse;
+
+public class JerseyTest {
+
+    @Rule public JenkinsRule j = new JenkinsRule();
+
+    @Test
+    public void xml() throws Exception {
+        ClientConfig clientConfig = new ClientConfig();
+        Client client = ClientBuilder.newClient(clientConfig);
+        URI uri = new URI(j.getURL() + "jersey/employee");
+        Employee employee = client.target(uri).request().get(Employee.class);
+        assertEquals("Noah", employee.getFirstName());
+    }
+
+    @Test
+    public void json() throws Exception {
+        ClientConfig clientConfig = new ClientConfig();
+        Client client = ClientBuilder.newClient(clientConfig);
+        URI uri = new URI(j.getURL() + "jersey/employee?q=json");
+        Employee employee = client.target(uri).request().get(Employee.class);
+        assertEquals("Noah", employee.getFirstName());
+    }
+
+    @XmlRootElement
+    public static class Employee {
+
+        private int id;
+        private String firstName;
+
+        public Employee() {}
+
+        public Employee(int id, String firstName) {
+            this.id = id;
+            this.firstName = firstName;
+        }
+
+        public int getId() {
+            return id;
+        }
+
+        public void setId(int id) {
+            this.id = id;
+        }
+
+        public String getFirstName() {
+            return firstName;
+        }
+
+        public void setFirstName(String firstName) {
+            this.firstName = firstName;
+        }
+    }
+
+    @TestExtension
+    public static class JerseyResource implements UnprotectedRootAction {
+
+        @Override
+        public String getIconFileName() {
+            return null;
+        }
+
+        @Override
+        public String getDisplayName() {
+            return null;
+        }
+
+        @Override
+        public String getUrlName() {
+            return "jersey";
+        }
+
+        public HttpResponse doEmployee(@QueryParameter String q) {
+            String contentType;
+            URL url;
+            if ("json".equals(q)) {
+                contentType = "application/json";
+                url = getClass().getResource("1.json");
+            } else {
+                contentType = "text/xml";
+                url = getClass().getResource("1.xml");
+            }
+            return new HttpResponse() {
+                @Override
+                public void generateResponse(StaplerRequest req, StaplerResponse rsp, Object node)
+                        throws IOException, ServletException {
+                    rsp.setContentType(contentType + ";charset=UTF-8");
+                    rsp.serveFile(req, url, 0);
+                }
+            };
+        }
+    }
+}

src/test/resources/org/glassfish/jersey/1.json

@@ -0,0 +1 @@
+{"id":1,"firstName":"Noah"}

src/test/resources/org/glassfish/jersey/1.xml

@@ -0,0 +1 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?><employee><firstName>Noah</firstName><id>1</id></employee>