/*
 *  The Apache Software License, Version 1.1
 *
 *  Copyright (c) 2000 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", "Ant", 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"
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 *  permission of the Apache Group.
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 *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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 *  ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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 *  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/>.
 */
package org.apache.tools.ant.taskdefs.optional;

import org.apache.tools.ant.taskdefs.TaskdefsTest;

import java.util.Properties;
import java.io.FileOutputStream;
import java.io.FileInputStream;
import java.io.InputStream;
import java.io.File;

/**
 *  JUnit testcase that excercises the optional PropertyFile task in ant.
 *  (this is really more of a functional test so far.., but it's enough to let
 *   me start refactoring...)
 *
 *@author     Levi Cook <levicook@papajo.com>
 *@created    October 2, 2001
 */

public class PropertyFileTest extends TaskdefsTest {

   public PropertyFileTest(String name) throws Exception {
      super(name);
   }

   /**
    *  The JUnit setup method
    */
   public void setUp() throws Exception {
      destroyTempFiles();
      initTestPropFile();
      initBuildPropFile();
      configureProject(projectFilePath);
   }


   /**
    *  The JUnit tearDown method
    */
   public void tearDown() throws Exception {
      destroyTempFiles();
   }


   /**
    *  A unit test for JUnit- Excercises the propertyfile tasks ability to
    *  update properties that are already defined-
    */
   public void testUpdatesExistingProperties() throws Exception {
      Properties beforeUpdate = getTestProperties();
         assertEquals(FNAME, beforeUpdate.getProperty(FNAME_KEY));
         assertEquals(LNAME, beforeUpdate.getProperty(LNAME_KEY));
         assertEquals(EMAIL, beforeUpdate.getProperty(EMAIL_KEY));
         assertEquals(null, beforeUpdate.getProperty(PHONE_KEY));
         assertEquals(null, beforeUpdate.getProperty(AGE_KEY));
         assertEquals(null, beforeUpdate.getProperty(DATE_KEY));
      
      // ask ant to update the properties...
      executeTarget("update-existing-properties");
      
      Properties afterUpdate = getTestProperties();
         assertEquals(NEW_FNAME, afterUpdate.getProperty(FNAME_KEY));
         assertEquals(NEW_LNAME, afterUpdate.getProperty(LNAME_KEY));
         assertEquals(NEW_EMAIL, afterUpdate.getProperty(EMAIL_KEY));
         assertEquals(NEW_PHONE, afterUpdate.getProperty(PHONE_KEY));
         assertEquals(NEW_AGE, afterUpdate.getProperty(AGE_KEY));
         assertEquals(NEW_DATE, afterUpdate.getProperty(DATE_KEY));
   }

   private Properties getTestProperties() throws Exception {
      Properties testProps = new Properties();
      FileInputStream propsFile = new FileInputStream(testPropsFilePath);
      testProps.load(propsFile);
      propsFile.close();
      return testProps;
   }


   private void initTestPropFile() throws Exception {
      Properties testProps = new Properties();
         testProps.setProperty(FNAME_KEY, FNAME);
         testProps.setProperty(LNAME_KEY, LNAME);
         testProps.setProperty(EMAIL_KEY, EMAIL);
      
      FileOutputStream fos = new FileOutputStream(testPropsFilePath);
      testProps.store(fos, "defaults");
      fos.close();
   }


   private void initBuildPropFile() throws Exception {
      Properties buildProps = new Properties();
         buildProps.setProperty(testPropertyFileKey, testPropertyFile);
         buildProps.setProperty(FNAME_KEY, NEW_FNAME);
         buildProps.setProperty(LNAME_KEY, NEW_LNAME);
         buildProps.setProperty(EMAIL_KEY, NEW_EMAIL);
         buildProps.setProperty(PHONE_KEY, NEW_PHONE);
         buildProps.setProperty(AGE_KEY, NEW_AGE);
         buildProps.setProperty(DATE_KEY, NEW_DATE);
      
      FileOutputStream fos = new FileOutputStream(buildPropsFilePath);
      buildProps.store(fos, null);
      fos.close();
   }


   private void destroyTempFiles() throws Exception {
      File tempFile = new File(testPropsFilePath);
      tempFile.delete();
      tempFile = null;

      tempFile = new File(buildPropsFilePath);
      tempFile.delete();
      tempFile = null;
   }
   


   private static final String 
      projectFilePath     = "src/etc/testcases/taskdefs/optional/propertyfile.xml",
      
      testPropertyFile    = "propertyfile.test.properties",
      testPropertyFileKey = "test.propertyfile",
      testPropsFilePath   = "src/etc/testcases/taskdefs/optional/" + testPropertyFile,
      
      buildPropsFilePath  = "src/etc/testcases/taskdefs/optional/propertyfile.build.properties",
      
      FNAME     = "Bruce",
      NEW_FNAME = "Clark",
      FNAME_KEY = "firstname",
      
      LNAME     = "Banner",
      NEW_LNAME = "Kent",
      LNAME_KEY = "lastname",
      
      EMAIL     = "incredible@hulk.com",
      NEW_EMAIL = "kc@superman.com",
      EMAIL_KEY = "email",
   
      NEW_PHONE = "(520) 555-1212",
      PHONE_KEY = "phone",
      
      NEW_AGE = "30",
      AGE_KEY = "age",
      
      NEW_DATE = "2001/01/01 12:45",
      DATE_KEY = "date";
}