source: src/test/java/geniusweb/clienttest/JavaClientTest.java@ 16

package geniusweb.clienttest;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import java.io.IOException;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;

import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.python.util.PythonInterpreter;

import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.neovisionaries.ws.client.WebSocket;
import com.neovisionaries.ws.client.WebSocketAdapter;
import com.neovisionaries.ws.client.WebSocketException;
import com.neovisionaries.ws.client.WebSocketFactory;

import geniusweb.examples.DownloadProfileExample;
import geniusweb.examples.DownloadProfileExample2;

public class JavaClientTest {
        private static final String JSON = "\\{\"ws.*/jobs\":\\[\"ws.*/jobs/jobs1\".*\"ws.*/jobs/jobs2\"\\]\\}";

        private static final String JOBS1PROFILE = "{\"LinearAdditiveUtilitySpace\":{\"domain\":{\"name\":\"jobs\",\"issuesValues\":{\"lease car\":{\"values\":[\"yes\",\"no\"]},\"permanent contract\":{\"values\":[\"yes\",\"no\"]},\"career development opportunities\":{\"values\":[\"low\",\"medium\",\"high\"]},\"fte\":{\"values\":[\"0.6\",\"0.8\",\"1.0\"]},\"salary\":{\"values\":[\"2000\",\"2500\",\"3000\",\"3500\",\"4000\"]},\"work from home\":{\"values\":[\"0\",\"1\",\"2\"]}}},\"name\":\"jobs1\",\"issueUtilities\":{\"lease car\":{\"discreteutils\":{\"valueUtilities\":{\"no\":0,\"yes\":1}}},\"permanent contract\":{\"discreteutils\":{\"valueUtilities\":{\"no\":0,\"yes\":1}}},\"career development opportunities\":{\"discreteutils\":{\"valueUtilities\":{\"high\":1,\"low\":0,\"medium\":0.5}}},\"fte\":{\"discreteutils\":{\"valueUtilities\":{\"1.0\":0.75,\"0.6\":0.25,\"0.8\":0.5}}},\"salary\":{\"discreteutils\":{\"valueUtilities\":{\"4000\":1.0,\"2500\":0.25,\"3500\":0.75,\"2000\":0,\"3000\":0.3}}},\"work from home\":{\"discreteutils\":{\"valueUtilities\":{\"1\":0.5,\"2\":0.666666666666,\"0\":0.333333333}}}},\"issueWeights\":{\"lease car\":0.06,\"permanent contract\":0.16,\"career development opportunities\":0.04,\"fte\":0.32,\"salary\":0.24,\"work from home\":0.18},\"reservationBid\":{\"issuevalues\":{\"lease car\":\"no\",\"permanent contract\":\"yes\",\"career development opportunities\":\"medium\",\"fte\":\"0.8\",\"salary\":\"3500\",\"work from home\":\"1\"}}}}";

        private static EmbeddedTomcat tomcat = new EmbeddedTomcat();

        @BeforeClass
        public static void before() throws Throwable {
                tomcat.start();
                tomcat.deploy("profilesserver");
        }

        @AfterClass
        public final static void after() throws Throwable {
                Thread.sleep(2000);
                tomcat.stop();
        }

        @Test
        public void tomcatSmokeTest() {

        }

        @Test
        public void clientSmokeTest() throws IOException {
                WebSocketFactory factory = new WebSocketFactory()
                                .setConnectionTimeout(5000);
                WebSocket ws = factory.createSocket(
                                "ws://localhost:8080/profilesserver/websocket/liststream");
        }

        @Test
        public void testGetList()
                        throws IOException, InterruptedException, WebSocketException {
                final List<String> received = new LinkedList<>();
                Thread.sleep(5000);
                WebSocketFactory factory = new WebSocketFactory()
                                .setConnectionTimeout(20000);
                WebSocket ws = factory.createSocket(
                                "ws://localhost:8080/profilesserver/websocket/liststream");

                ws.addListener(new WebSocketAdapter() {
                        @Override
                        public void onTextMessage(WebSocket websocket, String message)
                                        throws Exception {
                                System.out.println("received message: " + message);
                                received.add(message);
                        }
                });
                ws.connect();
                assertTrue(ws.isOpen());

                Thread.sleep(15000);

                assertEquals(1, received.size()); // 1 answer received

                ObjectMapper mapper = new ObjectMapper();
                TypeReference<HashMap<String, Object>> typeRef = new TypeReference<HashMap<String, Object>>() {
                };
                Map<String, Object> map = mapper.readValue(received.get(0), typeRef);

                List<String> domains = new LinkedList<>();
                for (String key : map.keySet()) {
                        domains.add(key.substring(key.indexOf("get")));
                }
                assertTrue(domains.contains("get/jobs"));
                assertTrue(domains.contains("get/7issues"));
        }

        @Test
        public void testExample()
                        throws WebSocketException, InterruptedException, IOException {
                DownloadProfileExample test = new DownloadProfileExample();
                test.run();
                assertEquals(JOBS1PROFILE, test.getReceived());
        }

        @Test
        public void testExample2()
                        throws WebSocketException, InterruptedException, IOException {
                DownloadProfileExample2 test = new DownloadProfileExample2();
                assertEquals(JOBS1PROFILE, test.getReceived());
        }

        @Test
        public void testPythonExample() {
                // runs in Jython. Start up Jython and run the example
                PythonInterpreter interpreter = new PythonInterpreter();
                interpreter.exec("import sys");
                addPath("src/test/java/geniusweb/examples", interpreter);

                // Create factory and coerce Jython calculator object
                JythonObjectFactory factory = new JythonObjectFactory(
                                WebSocketAdapter.class, "PythonDownloadProfile",
                                "PythonDownloadProfile");
                factory.createObject();
        }

        private void addPath(String relpath, PythonInterpreter interpreter) {
                String path = System.getProperty("user.dir") + "/" + relpath + "/";

                System.out.println("adding python path " + path);
                interpreter.exec("sys.path.insert(0, '" + path + "')");

        }

}