/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.jdbc;
import java.io.IOException;
import java.net.ConnectException;
import java.net.MalformedURLException;
import java.net.NoRouteToHostException;
import java.net.SocketException;
import java.net.SocketTimeoutException;
import java.net.UnknownHostException;
import java.sql.SQLException;
import junit.framework.TestCase;
import org.teiid.client.ProcedureErrorInstructionException;
import org.teiid.core.TeiidProcessingException;
import org.teiid.core.TeiidException;
import org.teiid.core.TeiidException;
import org.teiid.core.TeiidRuntimeException;
import org.teiid.net.CommunicationException;
import org.teiid.net.ConnectionException;
public class TestSQLException extends TestCase {
/*
* Test method for 'com.metamatrix.jdbc.MMSQLException.MMSQLException()'
*/
public void testMMSQLException() {
TeiidSQLException e = new TeiidSQLException();
String sqlState = e.getSQLState();
Throwable cause = e.getCause();
int errorCode = e.getErrorCode();
Throwable nestedException = e.getCause();
SQLException nextException = e.getNextException();
assertTrue(
"Expected MMSQLException.getSQLState() to return <null> but got \"" //$NON-NLS-1$
+ sqlState + "\" instead.", sqlState == null); //$NON-NLS-1$
assertTrue(
"Expected MMSQLException.getCause() to return <null> but got [" //$NON-NLS-1$
+ (cause != null ? cause.getClass().getName()
: "<unknown>") + "] instead.", cause == null); //$NON-NLS-1$ //$NON-NLS-2$
assertTrue(
"Expected MMSQLException.getErrorCode() to return [0] but got [" //$NON-NLS-1$
+ errorCode + "] instead.", errorCode == 0); //$NON-NLS-1$
assertTrue(
"Expected MMSQLException.getNestedException() to return <null> but got [" //$NON-NLS-1$
+ (nestedException != null ? nestedException.getClass()
.getName() : "<unknown>") + "] instead.", //$NON-NLS-1$ //$NON-NLS-2$
nestedException == null);
assertTrue(
"Expected MMSQLException.getNextException() to return <null> but got a SQLException with message \"" //$NON-NLS-1$
+ (nextException != null ? nextException.getMessage()
: "") + "\" instead.", nextException == null); //$NON-NLS-1$ //$NON-NLS-2$
}
/*
* Test method for 'com.metamatrix.jdbc.MMSQLException.create(Throwable)'
*
* Tests various simple exceptions to see if the expected SQLState is
* returend.
*/
public void testCreateThrowable_01() {
testCreateThrowable(new CommunicationException(
"A test MM Communication Exception"), //$NON-NLS-1$
SQLStates.CONNECTION_EXCEPTION_STALE_CONNECTION);
testCreateThrowable(
new ConnectException("A test connection attempt exception"), //$NON-NLS-1$
SQLStates.CONNECTION_EXCEPTION_SQLCLIENT_UNABLE_TO_ESTABLISH_SQLCONNECTION);
testCreateThrowable(
new ConnectionException("A test MM Connection Exception"), //$NON-NLS-1$
SQLStates.CONNECTION_EXCEPTION_SQLCLIENT_UNABLE_TO_ESTABLISH_SQLCONNECTION);
testCreateThrowable(new IOException(
"A test Generic java.io.IOException"), //$NON-NLS-1$
SQLStates.CONNECTION_EXCEPTION_STALE_CONNECTION);
testCreateThrowable(
new MalformedURLException(
"A test java.net.MalformedURLException"), //$NON-NLS-1$
SQLStates.CONNECTION_EXCEPTION_SQLCLIENT_UNABLE_TO_ESTABLISH_SQLCONNECTION);
testCreateThrowable(new TeiidException(
"A test Generic MM Core Exception"), SQLStates.DEFAULT); //$NON-NLS-1$
testCreateThrowable(new TeiidException("A test MM Exception"), //$NON-NLS-1$
SQLStates.DEFAULT);
testCreateThrowable(new TeiidProcessingException(
"A test Generic MM Query Processing Exception"), //$NON-NLS-1$
SQLStates.USAGE_ERROR);
testCreateThrowable(new TeiidRuntimeException(
"A test MM Runtime Exception"), SQLStates.DEFAULT); //$NON-NLS-1$
testCreateThrowable(new TeiidSQLException(
"A test Generic MM SQL Exception"), SQLStates.DEFAULT); //$NON-NLS-1$
testCreateThrowable(
new NoRouteToHostException(
"A test java.net.NoRouteToHostException"), //$NON-NLS-1$
SQLStates.CONNECTION_EXCEPTION_SQLCLIENT_UNABLE_TO_ESTABLISH_SQLCONNECTION);
testCreateThrowable(new NullPointerException("A test NPE"), //$NON-NLS-1$
SQLStates.DEFAULT);
testCreateThrowable(new ProcedureErrorInstructionException(
"A test SQL Procedure Error exception"), //$NON-NLS-1$
SQLStates.VIRTUAL_PROCEDURE_ERROR);
testCreateThrowable(new SocketTimeoutException(
"A test socket timeout exception"), //$NON-NLS-1$
SQLStates.CONNECTION_EXCEPTION_STALE_CONNECTION);
testCreateThrowable(
new UnknownHostException("A test connection attempt exception"), //$NON-NLS-1$
SQLStates.CONNECTION_EXCEPTION_SQLCLIENT_UNABLE_TO_ESTABLISH_SQLCONNECTION);
}
/*
* Test method for 'com.metamatrix.jdbc.MMSQLException.create(Throwable)'
*
* Tests various nested exceptions to see if the expected SQLState is
* returend.
*/
public void testCreateThrowable_02() {
testCreateThrowable(
new CommunicationException(new ConnectException(
"A test java.net.ConnectException"), //$NON-NLS-1$
"Test Communication Exception with a ConnectException in it"), //$NON-NLS-1$
SQLStates.CONNECTION_EXCEPTION_SQLCLIENT_UNABLE_TO_ESTABLISH_SQLCONNECTION);
testCreateThrowable(new CommunicationException(new SocketException(
"A test java.net.SocketException"), //$NON-NLS-1$
"Test Communication Exception with a SocketException in it"), //$NON-NLS-1$
SQLStates.CONNECTION_EXCEPTION_STALE_CONNECTION);
testCreateThrowable(
new TeiidException(new SocketTimeoutException(
"A test java.net.SocketTimeoutException"), //$NON-NLS-1$
"Test MetaMatrixException with a SocketTimeoutException in it"), //$NON-NLS-1$
SQLStates.CONNECTION_EXCEPTION_STALE_CONNECTION);
}
public void testCreateThrowable3() {
TeiidSQLException e = testCreateThrowable(
new TeiidException(
new TeiidRuntimeException(
new SocketTimeoutException(
"A test MM Invalid Session Exception"), //$NON-NLS-1$
"Test MetaMatrixRuntimeException with a InvalidSessionException in it"), //$NON-NLS-1$
"Test MM Core Exception with an MM Runtime Exception in it and an InvalidSessionException nested within"), //$NON-NLS-1$
SQLStates.CONNECTION_EXCEPTION_STALE_CONNECTION);
//test to ensure that wrapping mmsqlexceptions works
TeiidSQLException e1 = TeiidSQLException.create(e, "new message"); //$NON-NLS-1$
assertEquals("new message", e1.getMessage()); //$NON-NLS-1$
testCreateThrowable(((TeiidSQLException)e1.getCause()).getCause(), SQLStates.CONNECTION_EXCEPTION_STALE_CONNECTION);
}
/*
* Helper method to test SQLState and general MMSQLException validation
*/
private TeiidSQLException testCreateThrowable(Throwable ecause, String esqlState) {
TeiidSQLException e = TeiidSQLException.create(ecause);
if (ecause.getClass() == TeiidSQLException.class) {
ecause = null;
}
String sqlState = e.getSQLState();
Throwable cause = e.getCause();
int errorCode = e.getErrorCode();
Throwable nestedException = e.getCause();
SQLException nextException = e.getNextException();
assertTrue("Expected MMSQLException.getSQLState() to return \"" //$NON-NLS-1$
+ esqlState + "\" but got \"" + sqlState + "\" instead.", //$NON-NLS-1$ //$NON-NLS-2$
sqlState.compareTo(esqlState) == 0);
assertTrue("Expected MMSQLException.getCause() to return [" //$NON-NLS-1$
+ (ecause != null ? ecause.getClass().getName() : "<null>") //$NON-NLS-1$
+ "] but got [" //$NON-NLS-1$
+ (cause != null ? cause.getClass().getName() : "<unknown>") //$NON-NLS-1$
+ "] instead.", cause == ecause); //$NON-NLS-1$
assertTrue(
"Expected MMSQLException.getErrorCode() to return [0] but got [" //$NON-NLS-1$
+ errorCode + "] instead.", errorCode == 0); //$NON-NLS-1$
assertTrue("Expected MMSQLException.getNestedException() to return [" //$NON-NLS-1$
+ (ecause != null ? ecause.getClass().getName() : "<null>") //$NON-NLS-1$
+ "] but got [" //$NON-NLS-1$
+ (nestedException != null ? nestedException.getClass()
.getName() : "<unknown>") + "] instead.", //$NON-NLS-1$ //$NON-NLS-2$
nestedException == ecause);
assertTrue(
"Expected MMSQLException.getNextException() to return <null> but got a SQLException with message \"" //$NON-NLS-1$
+ (nextException != null ? nextException.getMessage()
: "") + "\" instead.", nextException == null); //$NON-NLS-1$ //$NON-NLS-2$
return e;
}
public void testCreate() {
TeiidSQLException exception = TeiidSQLException.create(new Exception());
assertEquals(exception.getMessage(), Exception.class.getName());
assertNotNull(exception.getSQLState());
assertEquals(exception.getSQLState(), "38000"); //$NON-NLS-1$
assertEquals(exception, TeiidSQLException.create(exception));
}
public void testCreateFromSQLException() {
SQLException sqlexception = new SQLException("foo", "21"); //$NON-NLS-1$ //$NON-NLS-2$
SQLException nested = new SQLException("bar"); //$NON-NLS-1$
sqlexception.setNextException(nested);
String message = "top level message"; //$NON-NLS-1$
TeiidSQLException exception = TeiidSQLException.create(sqlexception, message);
assertEquals(exception.getMessage(), message);
assertEquals(exception.getSQLState(), sqlexception.getSQLState());
assertEquals(exception.getNextException().getMessage(), sqlexception.getMessage());
assertEquals(exception.getNextException().getNextException().getMessage(), nested.getMessage());
}
}