cvs commit: jakarta-velocity/src/java/org/apache/velocity/test ExternalLoggerTest.java

[ge...@apache.org]

geirm       01/03/18 21:08:16

  Added:       src/java/org/apache/velocity/test ExternalLoggerTest.java
  Log:
  Test Velocity's facility to accept a living instance of a LogSystem class
  so a client app can have Velocity log to its existing log system if it
  chooses.
  
  Revision  Changes    Path
  1.1                  jakarta-velocity/src/java/org/apache/velocity/test/ExternalLoggerTest.java
  
  Index: ExternalLoggerTest.java
  ===================================================================
  package org.apache.velocity.test;
  
  /*
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2001 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Velocity", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Group.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  
  import org.apache.velocity.app.Velocity;
  import org.apache.velocity.runtime.Runtime;
  import org.apache.velocity.runtime.log.LogSystem;
  
  import junit.framework.TestCase;
  
  /**
   * Tests if we can hand Velocity an arbitrary class for logging.
   *
   * @author <a href="mailto:geirm@optonline.net">Geir Magnusson Jr.</a>
   * @version $Id: ExternalLoggerTest.java,v 1.1 2001/03/19 05:08:16 geirm Exp $
   */
  public class ExternalLoggerTest extends TestCase implements LogSystem
  {
     
      private String logString = null;
  
      /**
       * Default constructor.
       */
      public ExternalLoggerTest()
      {
          super("LoggerTest");
  
          try
          {
              /*
               *  use an alternative logger.  Set it up here and pass it in.
               */
              
              Velocity.setProperty(Velocity.RUNTIME_LOG_LOGSYSTEM, this );
              Velocity.init();
          }
          catch (Exception e)
          {
              System.err.println("Cannot setup LoggerTest : " + e);
              System.exit(1);
          }            
      }
  
      public static junit.framework.Test suite ()
      {
          return new ExternalLoggerTest();
      }
  
      /**
       * Runs the test.
       */
      public void runTest ()
      {
          /*
           *  simply log something and see if we get it.
           */
  
          logString = null;
  
          String testString = "This is a test.";
  
          Runtime.warn( testString );
  
          if (logString == null || !logString.equals( Runtime.WARN_PREFIX +  testString ) )
          {
              fail("Didn't recieve log message.");
          }
      }
  
      public void logVelocityMessage(int level, String message)
      {
          logString = message;
      }
    
      /**
       * Performs cleanup activities for this test case.
       */
      protected void tearDown () throws Exception
      {
          // No op.
      }
  }