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Glassfish example source code file (TreeNodeTest.java)

This example Glassfish source code file (TreeNodeTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Glassfish tags/keywords

after, average, exception, hello, list, list, log, logging, reflection, string, string, test, test, treenode, treenode, treenodetest, util, world

The Glassfish TreeNodeTest.java source code

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2009-2010 Oracle and/or its affiliates. All rights reserved.
 *
 * 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
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  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 packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 *
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */

/**
 * @author Harpreet Singh
 */
package org.glassfish.flashlight.datatree;

import java.lang.reflect.Method;
import java.util.List;
import java.util.logging.Logger;
import java.util.logging.Level;
import org.glassfish.flashlight.datatree.factory.TreeNodeFactory;
import org.glassfish.flashlight.statistics.Average;
import org.glassfish.flashlight.statistics.Counter;
import org.glassfish.flashlight.statistics.TimeStats;
import org.glassfish.flashlight.statistics.factory.AverageFactory;
import org.glassfish.flashlight.statistics.factory.CounterFactory;
import org.glassfish.flashlight.statistics.factory.TimeStatsFactory;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.Ignore;
import static org.junit.Assert.*;

/**
 *
 * @author hsingh
 */
@Ignore
public class TreeNodeTest {

    public TreeNodeTest() {
    }

    @BeforeClass
    public static void setUpClass() throws Exception {
    }

    @AfterClass
    public static void tearDownClass() throws Exception {
    }

    @Before
    public void setUp() {
    }

    @After
    public void tearDown() {
    }

    @Test
    public void testSimpleTree() {
        System.out.println("test:simpleTree");
        TreeNode server = setupSimpleTree ();
        TreeNode grandson = server.getNode("wto.wtoson.wtograndson");
//        System.out.println ("Retreived :"+grandson.getName()+ " should be "+
//                "wtograndson");
        assertEquals ("wtograndson", grandson.getName());
    }
    
    @Test
    public void testSimpleTreeWrongElement (){
        System.out.println("test:simpleTreeWrongElement");
        TreeNode server = setupSimpleTree ();
        TreeNode grandson = server.getNode("wto.foobar.wtograndson");
        assertNull (grandson);    
    }


    @Test 
    public void testSimpleTreeWithMethodInvoker (){
        try {
            System.out.println("test:simpleTreeWithMethodInvoker");
            TreeNode server = setupSimpleTree();
            Method m = this.getClass().getMethod("helloWorld", (Class[])null);
            TreeNode methodInv = 
                    TreeNodeFactory.createMethodInvoker("helloWorld", this,
                    "categoryName", m);
            TreeNode wto = server.getNode ("wto");
            wto.addChild (methodInv);
            
            TreeNode child = server.getNode("wto.helloWorld");
//            System.out.println ("Invoking hello world. Got Value: " + child.getValue ());
            assertEquals(child.getValue(), "Hello World");
        } catch (NoSuchMethodException ex) {
            Logger.getLogger(TreeNodeTest.class.getName()).log(Level.SEVERE, null, ex);
        } catch (SecurityException ex) {
            Logger.getLogger(TreeNodeTest.class.getName()).log(Level.SEVERE, null, ex);
        }
        
    }
    
    public String helloWorld (){
        return "Hello World";
    }

    @Test
    public void testCounterInTree (){
        System.out.println ("test:testCounterInTree");
        long returnValue = 13;
        TreeNode server = setupSimpleTree ();
        Counter counter = CounterFactory.createCount(10);
        for (int i=0; i<3; i++)
            counter.increment();
        
        TreeNode grandson = server.getNode ("wto.wtoson.wtograndson");
        grandson.addChild((TreeNode)counter);
        
        TreeNode counterNode = server.getNode ("wto.wtoson.wtograndson.counter");
        assertEquals (returnValue, counterNode.getValue());
        
        
    }
    
    @Test 
    public void testAverageInTree (){
        System.out.println ("test:testAverageInTree");
        long returnValue = 6;
        TreeNode server = setupSimpleTree ();
        Average average = AverageFactory.createAverage();
        for (int i=0; i<3; i++)
            average.addDataPoint((i+1)*3);
        
        
        TreeNode grandson = server.getNode ("wto.wtoson.wtograndson");
        grandson.addChild((TreeNode)average);
        
//        System.out.println ("Average: "+average.getAverage());
//        System.out.println ("Minimum : "+ average.getMin()+ " Maximum : "+
//                average.getMax());
        TreeNode averageNode = server.getNode ("wto.wtoson.wtograndson.average");
        assertEquals (returnValue, averageNode.getValue());
        
    
    }
    
    @Test
    public void testIncorrectGetCompletePathName() {
        System.out.println("test:IncorrectGetCompletePathName");
        TreeNode server = setupSimpleTree ();
        TreeNode grandson = server.getNode("wto:wtoson.wtograndson");
        assertNull (grandson);
    }
      @Test
    public void testGetCompletePathName() {
        System.out.println("test:getCompletePathName");
        TreeNode server = setupSimpleTree ();
        TreeNode grandson = server.getNode("wto.wtoson.wtograndson");
         assertEquals ("server.wto.wtoson.wtograndson", 
                grandson.getCompletePathName());
    }
  
    @Test
    public void testTraverse() {
        System.out.println("test:traverse");
        TreeNode server = setupComplexTree ();
        List<TreeNode> list = server.traverse(false);
        String[] expected = new String [7];
        expected[0] = new String ("server");
        expected[1] = new String ("server.wto");
        expected[2] = new String ("server.wto.wtoson");
        expected[3] = new String ("server.wto.wtoson.wtosonsdaughter");
        expected[4] = new String ("server.wto.wtoson.wtosonsson");
        expected[5] = new String ("server.wto.wtodaughter");
        expected[6] = new String ("server.wto.wtodaughter.wtodaughtersdaughter");
        // System.out.println ("---- Printing Traversed Tree ---");
        String[] actual = new String[7];
      //  int i=0;
      //  for (TreeNode node:list){
      //      System.out.println ("Node: "+ node.getName()+ 
      //              " Complete Path: "+node.getCompletePathName());
      //      actual[i++] = new String (node.getCompletePathName());
      //  }
        assertEquals (expected.length, list.size() );
    }

    @Test
    public void testTraverseIgnoreDisabled() {
        System.out.println("test:traverseIgnoreDisabled");
        TreeNode server = setupComplexTree ();
        TreeNode wtoson = server.getNode ("wto.wtoson");
        wtoson.setEnabled(false);
        List<TreeNode> list = server.traverse(true);
        String[] expected = new String [4];
        expected[0] = new String ("server");
        expected[1] = new String ("server.wto");
        expected[2] = new String ("server.wto.wtodaughter");
        expected[3] = new String ("server.wto.wtodaughter.wtodaughtersdaughter");
        // System.out.println ("---- Printing Traversed Tree ---");
 /*       String[] actual = new String[4];
          int i=0;
          for (TreeNode node:list){
              System.out.println ("Node: "+ node.getName()+
                      " Complete Path: "+node.getCompletePathName());
              actual[i++] = new String (node.getCompletePathName());
          }
    */
        assertEquals (expected.length, list.size() );
    }

    @Test
    public void testV2Compatible (){
        System.out.println ("test:testV2Compatible");
        TreeNode server = setupComplexTree ();
        List<TreeNode> list = server.getNodes("*wtodaughter*", false, true);
        int expectedLength = 2;
        assertEquals (expectedLength, list.size());

    }

    @Test
    public void testGetAll() {
        System.out.println("test:getAll");
        TreeNode server = setupComplexTree ();
        List<TreeNode> list = server.getNodes("*", false, true);
        String[] expected = new String [7];
        expected[0] = new String ("server");
        expected[1] = new String ("server.wto");
        expected[2] = new String ("server.wto.wtoson");
        expected[3] = new String ("server.wto.wtoson.wtosonsdaughter");
        expected[4] = new String ("server.wto.wtoson.wtosonsson");
        expected[5] = new String ("server.wto.wtodaughter");
        expected[6] = new String ("server.wto.wtodaughter.wtodaughtersdaughter");
        // System.out.println ("---- Printing Traversed Tree ---");
/*        String[] actual = new String[7];
        int i=0;
        for (TreeNode node:list){
            System.out.println (" Expected Node : " + node.getName() +
                    " Complete Path: "+ node.getCompletePathName ());
            System.out.println (" Actual Node   : "+ node.getName()+ 
                    " Complete Path: "+node.getCompletePathName());
            actual[i++] = new String (node.getCompletePathName());
        }
  */
        assertEquals (expected.length, list.size() );
    }

   @Test
    public void testGetSonsAndGrandSons() {
        System.out.println("test:GetSonsAndGrandSons");
        TreeNode server = setupComplexTree ();
        List<TreeNode> list = server.getNodes(".*son.*", false, false);
        int expectedCount = 3;
        int actualCount = 0;
        for (TreeNode node:list){
            if (node.getCompletePathName().contains("son"))
                actualCount++;
        }
        assertEquals (expectedCount, actualCount);
       }
   
    @Test
    public void testGetDaughter() {
        System.out.println("test:GetDaughter");
        TreeNode server = setupComplexTree ();
        List<TreeNode> list = server.getNodes(".*wtodaughter", false, false);
        int expectedCount = 1;
        int actualCount = 0;
        for (TreeNode node:list){
            if (node.getCompletePathName().contains("wtodaughter"))
                actualCount++;
        }
        assertEquals (expectedCount, actualCount);
       }

    @Test
    public void testTimeStatsMillis (){
        System.out.println ("test:timeStatsMillis");
        TimeStats timeStat = TimeStatsFactory.createTimeStatsMilli();
        long min = 1000;
        long mid = 2000;
        long max = 4000;
        long count = 3;
        double average = (min+mid+max)/3.0;
        timeStat.setTime (min);
        timeStat.setTime (mid);
        timeStat.setTime (max);
        assertEquals (min, timeStat.getMinimumTime());
        assertEquals (average, timeStat.getTime());
        assertEquals (max, timeStat.getMaximumTime());
        assertEquals (count, timeStat.getCount());
    }


    // Setup Methods

    private TreeNode setupSimpleTree (){
        TreeNode server = TreeNodeFactory.createTreeNode ("server", this, "server");
        TreeNode wto = TreeNodeFactory.createTreeNode("wto", this, "web");
        TreeNode wtoson = TreeNodeFactory.createTreeNode ("wtoson", this, "web");
        TreeNode wtograndson = TreeNodeFactory.createTreeNode ("wtograndson", 
                this, "web");
        wtoson.addChild(wtograndson);
        wto.addChild(wtoson);
        server.addChild(wto);
        return server;
    }
    
        private TreeNode setupComplexTree (){
        TreeNode server = TreeNodeFactory.createTreeNode ("server", this, "server");

        
        TreeNode wto = TreeNodeFactory.createTreeNode("wto", this, "web");
        server.addChild(wto);
        
        TreeNode wtoson = TreeNodeFactory.createTreeNode ("wtoson", this, "web");
        wto.addChild(wtoson);
        
        TreeNode wtodaughter = TreeNodeFactory.createTreeNode ("wtodaughter", this, "web");
        wto.addChild(wtodaughter);
        
        TreeNode wtosonsson = TreeNodeFactory.createTreeNode ("wtosonsson", 
                this, "web");
                
        wtoson.addChild(wtosonsson);
        
        TreeNode wtodaughtersdaughter = TreeNodeFactory.
                createTreeNode ("wtodaughtersdaughter", 
                this, "web");
        
        wtodaughter.addChild(wtodaughtersdaughter);
        
        TreeNode wtosonsdaughter = TreeNodeFactory.createTreeNode ("wtosonsdaughter", 
                this, "web");
       
        wtoson.addChild(wtosonsdaughter);
        
        return server;
    }
}

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