/*

  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.

  *

  * The contents of this file are subject to the terms of either the GNU

  * General Public License Version 2 only ("GPL") or the Common

  * Development and Distribution License("CDDL") (collectively, the

  * "License"). You may not use this file except in compliance with the

  * License. You can obtain a copy of the License at

  * http://www.netbeans.org/cddl-gplv2.html

  * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the

  * specific language governing permissions and limitations under the

  * License.  When distributing the software, include this License Header

  * Notice in each file and include the License file at

  * nbbuild/licenses/CDDL-GPL-2-CP.  Sun designates this

  * particular file as subject to the "Classpath" exception as provided

  * by Sun in the GPL Version 2 section of the License file that

  * accompanied this code. If applicable, add the following below the

  * License Header, with the fields enclosed by brackets [] replaced by

  * your own identifying information:

  * "Portions Copyrighted [year] [name of copyright owner]"

  *

  * Contributor(s):

  *

  * Portions Copyrighted 2009 Jaroslav Tulach

  */

 package cz.xelfi.quoridor.freemarkerdor;

 import com.sun.jersey.api.client.Client;

 import com.sun.jersey.api.client.ClientResponse;

 import com.sun.jersey.api.client.WebResource;

 import com.sun.jersey.core.header.MediaTypes;

 import com.sun.jersey.core.util.MultivaluedMapImpl;

 import java.awt.Image;

 import java.io.File;

 import java.io.FileOutputStream;

 import java.io.IOException;

 import java.io.InputStream;

 import java.net.URI;

 import java.util.Locale;

 import java.util.concurrent.Callable;

 import java.util.regex.Matcher;

 import java.util.regex.Pattern;

 import javax.ws.rs.core.Cookie;

 import javax.ws.rs.core.MediaType;

 import javax.ws.rs.core.MultivaluedMap;

 import org.junit.AfterClass;

 import org.junit.Before;

 import org.junit.BeforeClass;

 import org.junit.Test;

 import static org.junit.Assert.*;

 /**

  *

  * @author Jaroslav Tulach <jtulach@netbeans.org>

  */

 public class UITest extends Object {

     private static File dir;

     private static Callable<Void> stop;

     private WebResource webResource;

     private WebResource apiResource;

     public UITest() throws Exception {

     }

     @BeforeClass

     public static void localeEnglish() throws Exception {

         Locale.setDefault(Locale.ENGLISH);

         dir = File.createTempFile("quoridor", ".dir");

         dir.delete();

         dir.mkdirs();

         System.setProperty("quoridor.dir", dir.getPath());

         stop = UI.startServers(9991, null);

         File passwd = new File(dir, "passwd");

         FileOutputStream os = new FileOutputStream(passwd);

         os.write("test=pes\nJarda=darda\n".getBytes("UTF-8"));

         os.close();

     }

     @Before

     public void setUp() throws Exception {

         Client client = new Client();

         webResource = client.resource(new URI("http://localhost:9991/"));

         apiResource = client.resource(new URI("http://localhost:9990/api/"));

     }

     @AfterClass

     public static void cleanUpAll() throws Exception {

         deleteRec(dir);

         if (stop != null) {

             stop.call();

         }

     }

     static void deleteRec(File dir) throws IOException {

         if (dir == null) {

             return;

         }

         File[] arr = dir.listFiles();

         if (arr != null) {

             for (File f : arr) {

                 deleteRec(f);

             }

         }

         dir.delete();

     }

     /**

      * Test if a WADL document is available at the relative path

      * "application.wadl".

      */

     @Test public void testApplicationWadl() {

         String serviceWadl = webResource.path("application.wadl").

                 accept(MediaTypes.WADL).get(String.class);

         assertTrue(serviceWadl.length() > 0);

     }

     @Test public void testGetIndexPage() throws Exception {

         String logJarda = apiResource.path("login").

             queryParam("name", "Jarda").

             queryParam("password", "darda").

             accept(MediaType.TEXT_PLAIN).

             put(String.class);

         assertNotNull("Logged in OK", logJarda);

         String res = webResource.accept("text/html").get(String.class);

         if (res.indexOf("Quoridor") == -1) {

             fail("Wrong index.html:\n" + res);

         }

         if (res.indexOf("Login") == -1) {

             fail("Wrong index.html:\n" + res);

         }

         if (res.indexOf("action=\"/login\"") == -1) {

             fail("Wrong index.html:\n" + res);

         }

         if (res.toLowerCase().indexOf("error") != -1) {

             fail("There was an error:\n" + res);

         }

         res = webResource.cookie(Cookie.valueOf("login=" + logJarda)).accept("text/html").get(String.class);

         if (res.indexOf("action=\"/games/create\"") == -1) {

             fail(res);

         }

     }

     @Test public void testLogin() throws Exception {

         MultivaluedMap formData = new MultivaluedMapImpl();

         formData.add("name", "test");

         formData.add("password", "pes");

         ClientResponse response = webResource.path("login").

             accept("text/html").type("application/x-www-form-urlencoded").

             post(ClientResponse.class, formData);

         final String res = response.getEntity(String.class);

         assertEquals("OK", ClientResponse.Status.OK, response.getClientResponseStatus());

         if (res.indexOf("You are logged in as test") == -1) {

             fail("res: " + res);

         }

     }

     @Test public void testCreateGameWrongUsers() throws Exception {

         String logTest = apiResource.path("login").

             queryParam("name", "test").

             queryParam("password", "pes").

             accept(MediaType.TEXT_PLAIN).

             put(String.class);

         ClientResponse res = webResource.path("games/create").

             queryParam("white", "unknown1").

             queryParam("black", "unknown2").

             cookie(Cookie.valueOf("login=" + logTest)).

             accept("text/html").

             get(ClientResponse.class);

         final String txt = res.getEntity(String.class);

         assertEquals("Rejected, unknown user\n" + txt, ClientResponse.Status.NOT_FOUND, res.getClientResponseStatus());

         if (txt.indexOf("You (test) must be") == -1) {

             fail(txt);

         }

     }

     @Test public void testCreateGameOK() throws Exception {

         String logTest = apiResource.path("login").

             queryParam("name", "test").

             queryParam("password", "pes").

             accept(MediaType.TEXT_PLAIN).

             put(String.class);

         String logJarda = apiResource.path("login").

             queryParam("name", "Jarda").

             queryParam("password", "darda").

             accept(MediaType.TEXT_PLAIN).

             put(String.class);

         ClientResponse res = webResource.path("games/create").

             queryParam("white", "Jarda").

             queryParam("black", "test").

             cookie(Cookie.valueOf("login=" + logTest)).

             accept("text/html").

             get(ClientResponse.class);

         final String txt = res.getEntity(String.class);

         assertEquals("OK\n" + txt, ClientResponse.Status.OK, res.getClientResponseStatus());

         String[] games = new File(dir, "games").list();

         assertEquals("One game exists", 1, games.length);

         if (txt.indexOf(games[0]) == -1) {

             fail(games[0] + " expected inside of:\n" + txt);

         }

         ClientResponse page = webResource.path("games/" + games[0]).

             cookie(Cookie.valueOf("login=" + logJarda)).

             get(ClientResponse.class);

         String ptxt = page.getEntity(String.class);

         assertEquals("OK:\n" + ptxt, ClientResponse.Status.OK, page.getClientResponseStatus());

         Pattern p = Pattern.compile(".*<img[^>]*src=\"([^\"]*)\"");

         Matcher m = p.matcher(ptxt);

         assertTrue("image found\n" + ptxt, m.find());

         InputStream img1 = webResource.path(m.group(1)).get(InputStream.class);

         assertNotNull("image found", img1);

         ClientResponse move = apiResource.path("games/" + games[0]).

             queryParam("loginID", logJarda).

             queryParam("player", "Jarda").queryParam("move", "N").put(ClientResponse.class);

         assertEquals("Move OK:\n" + move.getEntity(String.class), ClientResponse.Status.OK, move.getClientResponseStatus());

         InputStream img2 = webResource.path(m.group(1)).get(InputStream.class);

         assertNotNull("image found", img2);

         ClientResponse page2 = webResource.path("games/" + games[0]).

             cookie(Cookie.valueOf("login=" + logJarda)).

             get(ClientResponse.class);

         String ptxt2 = page2.getEntity(String.class);

         assertEquals("OK:\n" + ptxt2, ClientResponse.Status.OK, page2.getClientResponseStatus());

         Matcher m2 = p.matcher(ptxt2);

         assertTrue("image found\n" + ptxt2, m2.find());

         InputStream img3 = webResource.path(m2.group(1)).get(InputStream.class);

         assertNotNull("image found", img3);

         int diff = 0;

         int cnt = 0;

         for (;;) {

             cnt++;

             int b1 = img1.read();

             int b2 = img2.read();

             int b3 = img3.read();

             assertEquals(b1, b2);

             if (b3 != b1) {

                 diff++;

             }

             if (b1 == -1 || b3 == -1) break;

         }

         if (diff == 0) {

 //            fail("There shall be difference in the streams. Read bytes " + cnt);

         }

     }

 }