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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                 *
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   * 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 org.apache.jsieve;
  
  import javax.mail.MessagingException;
  
  import junit.framework.TestCase;
  
  import org.apache.jsieve.commands.ThrowTestException;
  import org.apache.jsieve.exception.SieveException;
  import org.apache.jsieve.exception.SyntaxException;
  import org.apache.jsieve.parser.generated.ParseException;
  import org.apache.jsieve.utils.JUnitUtils;
  import org.apache.jsieve.utils.SieveMailAdapter;
  
  /**
   * Class ExistsTest
   */
  public class ExistsTest extends TestCase {
  
      /**
       * Test for Test 'exists'
       */
      public void testExistsTrue() {
          boolean isTestPassed = false;
          String script = "if exists \"From\" {throwTestException;}";
  
          try {
              SieveMailAdapter mail = (SieveMailAdapter) JUnitUtils.createMail();
              mail.getMessage().addHeader("From", "tweety@pie");
              JUnitUtils.interpret(mail, script);
          } catch (MessagingException e) {
          } catch (ThrowTestException.TestException e) {
              isTestPassed = true;
          } catch (ParseException e) {
          } catch (SieveException e) {
          }
          assertTrue(isTestPassed);
      }
  
      /**
       * Test for Test 'exists'
       */
      public void testCaseInsensitivity() {
          boolean isTestPassed = false;
          String script = "if exists \"From\" {throwTestException;}";
  
          try {
              SieveMailAdapter mail = (SieveMailAdapter) JUnitUtils.createMail();
              mail.getMessage().addHeader("from", "tweety@pie");
              JUnitUtils.interpret(mail, script);
          } catch (MessagingException e) {
          } catch (ThrowTestException.TestException e) {
              isTestPassed = true;
          } catch (ParseException e) {
          } catch (SieveException e) {
          }
          assertTrue(isTestPassed);
      }
  
      /**
       * Test for Test 'exists'
       */
      public void testExistsTrueTrue() {
          boolean isTestPassed = false;
          String script = "if exists [\"From\", \"X-Files\"] {throwTestException;}";
  
          try {
              SieveMailAdapter mail = (SieveMailAdapter) JUnitUtils.createMail();
              mail.getMessage().addHeader("From", "tweety@pie");
              mail.getMessage().addHeader("X-Files", "spooks@everywhere");
              JUnitUtils.interpret(mail, script);
          } catch (MessagingException e) {
          } catch (ThrowTestException.TestException e) {
              isTestPassed = true;
          } catch (ParseException e) {
          } catch (SieveException e) {
          }
          assertTrue(isTestPassed);
      }
  
      /**
      * Test for Test 'exists'
      */
     public void testExistsTrueFalse() {
         boolean isTestPassed = false;
         String script = "if exists [\"From\", \"X-Files\"] {stop;} throwTestException;";
         try {
             SieveMailAdapter mail = (SieveMailAdapter) JUnitUtils.createMail();
             mail.getMessage().addHeader("From", "tweety@pie");
             JUnitUtils.interpret(mail, script);
         } catch (MessagingException e) {
         } catch (ThrowTestException.TestException e) {
             isTestPassed = true;
         } catch (ParseException e) {
         } catch (SieveException e) {
         }
         assertTrue(isTestPassed);
     }
 
     /**
      * Test for Test 'exists'
      */
     public void testExistsFalse() {
         boolean isTestPassed = false;
         String script = "if exists \"From\" {stop;} throwTestException;";
 
         try {
             SieveMailAdapter mail = (SieveMailAdapter) JUnitUtils.createMail();
             JUnitUtils.interpret(mail, script);
         } catch (ThrowTestException.TestException e) {
             isTestPassed = true;
         } catch (ParseException e) {
         } catch (SieveException e) {
         }
         assertTrue(isTestPassed);
     }
 
     /**
      * Test for Test 'exists'
      */
     public void testExistsFalseFalse() {
         boolean isTestPassed = false;
         String script = "if exists [\"From\", \"X-Files\"] {stop;} throwTestException;";
 
         try {
             SieveMailAdapter mail = (SieveMailAdapter) JUnitUtils.createMail();
             JUnitUtils.interpret(mail, script);
         } catch (ThrowTestException.TestException e) {
             isTestPassed = true;
         } catch (ParseException e) {
         } catch (SieveException e) {
         }
         assertTrue(isTestPassed);
     }
 
     /**
      * Test for Test 'exists' with invalid numeric argument
      */
     public void testInvalidNumericArgument() {
         boolean isTestPassed = false;
         String script = "if exists 1 {throwTestException;}";
 
         try {
             JUnitUtils.interpret(JUnitUtils.createMail(), script);
         } catch (SyntaxException e) {
             isTestPassed = true;
         } catch (ParseException e) {
         } catch (SieveException e) {
         }
         assertTrue(isTestPassed);
     }
 
     /**
      * Test for Test 'exists' with invalid test argument
      */
     public void testInvalidTestArgument() {
         boolean isTestPassed = false;
         String script = "if exists not {throwTestException;}";
 
         try {
             JUnitUtils.interpret(JUnitUtils.createMail(), script);
         } catch (SyntaxException e) {
             isTestPassed = true;
         } catch (ParseException e) {
         } catch (SieveException e) {
         }
         assertTrue(isTestPassed);
     }
 
 }