jars_archive/mysql-connector-java-5.1.10/src/testsuite/regression/EscapeProcessorRegressionTest.java

/*
 Copyright  2005-2007 MySQL AB, 2008 Sun Microsystems

 This program is free software; you can redistribute it and/or modify
 it under the terms of version 2 of the GNU General Public License as 
 published by the Free Software Foundation.

 There are special exceptions to the terms and conditions of the GPL 
 as it is applied to this software. View the full text of the 
 exception in file EXCEPTIONS-CONNECTOR-J in the directory of this 
 software distribution.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 */
package testsuite.regression;

import testsuite.BaseTestCase;

/**
 * Tests regressions w/ the Escape Processor code.
 * 
 * @version $Id:$
 * 
 */
public class EscapeProcessorRegressionTest extends BaseTestCase {

	public EscapeProcessorRegressionTest(String name) {
		super(name);
	}

	/**
	 * Tests fix for BUG#11797 - Escape tokenizer doesn't respect stacked single
	 * quotes for escapes.
	 * 
	 * @throws Exception
	 *             if the test fails.
	 */
	public void testBug11797() throws Exception {
		assertEquals(
				"select 'ESCAPED BY ''\\'' ON {tbl_name | * | *.* | db_name.*}'",
				this.conn
						.nativeSQL("select 'ESCAPED BY ''\\'' ON {tbl_name | * | *.* | db_name.*}'"));
	}

	/**
	 * Tests fix for BUG#11498 - Escape processor didn't honor strings
	 * demarcated with double quotes.
	 * 
	 * @throws Exception
	 *             if the test fails.
	 */
	public void testBug11498() throws Exception {
		assertEquals(
				"replace into t1 (id, f1, f4) VALUES(1,\"\",\"tko { zna gdje se sakrio\"),(2,\"a\",\"sedmi { kontinentio\"),(3,\"a\",\"a } cigov si ti?\")",
				this.conn
						.nativeSQL("replace into t1 (id, f1, f4) VALUES(1,\"\",\"tko { zna gdje se sakrio\"),(2,\"a\",\"sedmi { kontinentio\"),(3,\"a\",\"a } cigov si ti?\")"));

	}

	/**
	 * Tests fix for BUG#14909 - escape processor replaces quote character in
	 * quoted string with string delimiter.
	 * 
	 * @throws Exception
	 */
	public void testBug14909() throws Exception {
		assertEquals("select '{\"','}'", this.conn
				.nativeSQL("select '{\"','}'"));
	}
	
	/**
	 * Tests fix for BUG#25399 - EscapeProcessor gets confused by multiple backslashes
	 * 
	 * @throws Exception if the test fails.
	 */
	public void testBug25399() throws Exception {
		assertEquals("\\' {d}",
				getSingleValueWithQuery("SELECT '\\\\\\' {d}'"));
	}
}