Spring Framework example source code file (SQLStateExceptionTranslatorTests.java)

This example Spring Framework source code file (SQLStateExceptionTranslatorTests.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Spring Framework tags/keywords

bar, bar, exception, foo, from, jdbc, message, message, select, sql, sql, sqlexception, sqlexception, sqlstatesqlexceptiontranslator, string, string

The Spring Framework SQLStateExceptionTranslatorTests.java source code

/*
 * Copyright 2002-2005 the original author or authors.
 * 
 * Licensed 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
 * 
 * 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.springframework.jdbc.support;

import java.sql.SQLException;

import junit.framework.TestCase;

import org.springframework.jdbc.BadSqlGrammarException;
import org.springframework.jdbc.UncategorizedSQLException;

/**
 * 
 * @author Rod Johnson
 * @since 13-Jan-03
 */
public class SQLStateExceptionTranslatorTests extends TestCase {
	
	private SQLStateSQLExceptionTranslator trans = new SQLStateSQLExceptionTranslator();

	// ALSO CHECK CHAIN of SQLExceptions!?
	// also allow chain of translators? default if can't do specific?

	public void testBadSqlGrammar() {
		String sql = "SELECT FOO FROM BAR";
		SQLException sex = new SQLException("Message", "42001", 1);
		try {
			throw this.trans.translate("task", sql, sex); 
		}
		catch (BadSqlGrammarException ex) {
			// OK
			assertTrue("SQL is correct", sql.equals(ex.getSql()));
			assertTrue("Exception matches", sex.equals(ex.getSQLException()));
		}
	}
	
	public void testInvalidSqlStateCode() {
		String sql = "SELECT FOO FROM BAR";
		SQLException sex = new SQLException("Message", "NO SUCH CODE", 1);
		try {
			throw this.trans.translate("task", sql, sex);
		}
		catch (UncategorizedSQLException ex) {
			// OK
			assertTrue("SQL is correct", sql.equals(ex.getSql()));
			assertTrue("Exception matches", sex.equals(ex.getSQLException()));
		}
	}
	
	/**
	 * PostgreSQL can return null
	 * SAP DB can apparently return empty SQL code
	 * Bug 729170 
	 */
	public void testMalformedSqlStateCodes() {
		String sql = "SELECT FOO FROM BAR";
		SQLException sex = new SQLException("Message", null, 1);
		testMalformedSqlStateCode(sex);
		
		sex = new SQLException("Message", "", 1);
		testMalformedSqlStateCode(sex);
				
		// One char's not allowed
		sex = new SQLException("Message", "I", 1);
		testMalformedSqlStateCode(sex);
	}
	
	
	private void testMalformedSqlStateCode(SQLException sex) {
		String sql = "SELECT FOO FROM BAR";
		try {
			throw this.trans.translate("task", sql, sex);
		}
		catch (UncategorizedSQLException ex) {
			// OK
			assertTrue("SQL is correct", sql.equals(ex.getSql()));
			assertTrue("Exception matches", sex.equals(ex.getSQLException()));
		}
	}

}