SqlParserTest.java

/*
 * $Id$
 *
 * Copyright 2006, The jCoderZ.org Project. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
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 *
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 *      notice, this list of conditions and the following disclaimer.
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 *      copyright notice, this list of conditions and the following
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 *      its contributors may be used to endorse or promote products
 *      derived from this software without specific prior written
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package org.jcoderz.phoenix.sqlparser;

import java.io.File;
import java.io.FileFilter;
import java.io.FileInputStream;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import junit.textui.TestRunner;

/**
 * @author Albrecht Messner
 */
public class SqlParserTest extends TestCase
{
   /**
    * Constructor for TestSqlParser.
    * @param name the testcase name
    */
   public SqlParserTest (String name)
   {
      super(name);
   }

   /**
    * Main method.
    * @param args command line args
    */
   public static void main (String[] args)
   {
      TestRunner.run(suite());
   }

   /**
    * Create a new SQL parser test for all files in the test/data directory.
    * @return the a test suite with all tests
    */
   public static Test suite ()
   {
      final String basedir = System.getProperty("basedir", ".");
      final File dataDir = new File(basedir + File.separator + "test/data");
      final FileFilter sqlFilter = new FileFilter() {
         public final boolean accept (File pathname)
         {
            return pathname.getName().endsWith(".sql");
         }
      };
      final File[] sqlFiles = dataDir.listFiles(sqlFilter);
      final TestSuite suite = new TestSuite();

      for (int i = 0; i < sqlFiles.length; i++)
      {
         suite.addTest(new ParseFileTest("testSqlParser", sqlFiles[i]));
      }
      
      return suite;
   }
   
   static class ParseFileTest extends TestCase
   {
      private File mSqlFile;

      public ParseFileTest (String name, File sqlFile)
      {
         super(name);
         mSqlFile = sqlFile;
      }
      
      /** {@inheritDoc} */
      protected void runTest () throws Throwable
      {
         testSqlParser();
      }
      
      public void testSqlParser ()
            throws Exception
      {
         final SqlScanner scanner 
                 = new SqlScanner(new FileInputStream(mSqlFile));
         final SqlParser parser = new SqlParser(scanner);
         parser.parse();
      }
   }
}