junit.org.rapidpm.microservice.demo.ServletTest.java Source code

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Here is the source code for junit.org.rapidpm.microservice.demo.ServletTest.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package junit.org.rapidpm.microservice.demo;

import org.apache.http.client.fluent.Content;
import org.apache.http.client.fluent.Request;
import org.junit.*;
import org.rapidpm.microservice.Main;
import org.rapidpm.microservice.demo.servlet.MessageServlet;

import javax.servlet.annotation.WebServlet;
import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;

public class ServletTest {

    private static String url;
    private final String USER_AGENT = "Mozilla/5.0";

    @BeforeClass
    public static void beforeClass() throws Exception {
        final PortUtils portUtils = new PortUtils();
        final int restPort = portUtils.nextFreePortForTest();
        final int servletPort = portUtils.nextFreePortForTest();

        url = "http://127.0.0.1:" + servletPort + Main.MYAPP
                + MessageServlet.class.getAnnotation(WebServlet.class).urlPatterns()[0];

        System.setProperty(Main.REST_HOST_PROPERTY, "127.0.0.1");
        System.setProperty(Main.SERVLET_HOST_PROPERTY, "127.0.0.1");

        System.setProperty(Main.REST_PORT_PROPERTY, restPort + "");
        System.setProperty(Main.SERVLET_PORT_PROPERTY, servletPort + "");
    }

    @Before
    public void setUp() throws Exception {
        Main.deploy();
    }

    @After
    public void tearDown() throws Exception {
        Main.stop();
    }

    @Test
    public void testServletGetReq001() throws Exception {
        URL obj = new URL(url);
        HttpURLConnection con = (HttpURLConnection) obj.openConnection();
        con.setRequestMethod("GET");
        con.setRequestProperty("User-Agent", USER_AGENT);

        int responseCode = con.getResponseCode();
        System.out.println("\nSending 'GET' request to URL : " + url);
        System.out.println("Response Code : " + responseCode);

        final StringBuffer response;
        try (BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()))) {
            String inputLine;
            response = new StringBuffer();

            while ((inputLine = in.readLine()) != null) {
                response.append(inputLine);
            }
            in.close();
        }
        //    System.out.println("response = " + response);
        Assert.assertEquals("Hello World CDI Service", response.toString());
    }

    @Test
    public void testServletGetReq002() throws Exception {
        final Content returnContent = Request.Get(url).execute().returnContent();
        Assert.assertEquals("Hello World CDI Service", returnContent.asString());
        //    Request.Post("http://targethost/login")
        //        .bodyForm(Form.form().add("username",  "vip").add("password",  "secret").build())
        //        .execute().returnContent();

    }

    @Test
    public void testServletPostRequest() throws Exception {
        URL obj = new URL(url);
        HttpURLConnection con = (HttpURLConnection) obj.openConnection();

        //add reuqest header
        con.setRequestMethod("POST");
        con.setRequestProperty("User-Agent", USER_AGENT);
        con.setRequestProperty("Accept-Language", "en-US,en;q=0.5");

        String urlParameters = "sn=C02G8416DRJM&cn=&locale=&caller=&num=12345";

        // Send post request
        con.setDoOutput(true);
        DataOutputStream wr = new DataOutputStream(con.getOutputStream());
        wr.writeBytes(urlParameters);
        wr.flush();
        wr.close();

        int responseCode = con.getResponseCode();
        System.out.println("\nSending 'POST' request to URL : " + url);
        System.out.println("Post parameters : " + urlParameters);
        System.out.println("Response Code : " + responseCode);

        BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
        String inputLine;
        StringBuffer response = new StringBuffer();

        while ((inputLine = in.readLine()) != null) {
            response.append(inputLine);
        }
        in.close();

        //print result
        Assert.assertEquals("Hello World CDI Service", response.toString());

    }

}