package org.drools.smf;
import java.util.Set;
import org.drools.spi.ImportEntry;
import org.drools.spi.Importer;
import junit.framework.TestCase;
/*
* $Id: DefaultImporterTest.java,v 1.2 2005/05/04 16:58:40 memelet Exp $
*
* Copyright 2001-2003 (C) The Werken Company. All Rights Reserved.
*
* Redistribution and use of this software and associated documentation
* ("Software"), with or without modification, are permitted provided that the
* following conditions are met:
*
* 1. Redistributions of source code must retain copyright statements and
* notices. Redistributions must also contain a copy of this document.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The name "drools" must not be used to endorse or promote products derived
* from this Software without prior written permission of The Werken Company.
* For written permission, please contact bob@werken.com.
*
* 4. Products derived from this Software may not be called "drools" nor may
* "drools" appear in their names without prior written permission of The Werken
* Company. "drools" is a trademark of The Werken Company.
*
* 5. Due credit should be given to The Werken Company. (http://werken.com/)
*
* THIS SOFTWARE IS PROVIDED BY THE WERKEN COMPANY AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE WERKEN COMPANY OR ITS CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
public class DefaultImporterTest extends TestCase
{
public void testStaticImport()
{
Importer importer = new DefaultImporter( );
importer.addImport( new DefaultImportEntry( "java.util.HashMap" ) );
/* static import, should work */
ClassLoader cl = getClass( ).getClassLoader( );
try
{
Class clazz = importer.importClass( cl,
"HashMap" );
assertSame( java.util.HashMap.class,
clazz );
}
catch ( ClassNotFoundException e )
{
fail( e.getMessage( ) );
}
catch ( Error e )
{
fail( e.getMessage( ) );
}
/* static import, should fail */
try
{
Class clazz = importer.importClass( cl,
"ArrayList" );
fail( "Class ArrayList should not be found" );
}
catch ( ClassNotFoundException e )
{
// correct exception, so pass
}
catch ( Error e )
{
fail( "Incorrect Error exception, should have been ClassNotFound" );
}
}
public void testDynamicImport()
{
Importer importer = new DefaultImporter( );
importer.addImport( new DefaultImportEntry( "java.util.*" ) );
ClassLoader cl = getClass( ).getClassLoader( );
/* dynamic import, should work */
try
{
Class clazz = importer.importClass( cl,
"HashMap" );
assertSame( java.util.HashMap.class,
clazz );
}
catch ( ClassNotFoundException e )
{
fail( e.getMessage( ) );
}
catch ( Error e )
{
fail( e.getMessage( ) );
}
/* dynamic import, should throw ClassNotFoundException */
try
{
Class clazz = importer.importClass( cl,
"NoneExistingClass" );
fail( "Class NoneExistingClass should not be found" );
}
catch ( ClassNotFoundException e )
{
// correct exception, so pass
}
catch ( Error e )
{
fail( "Incorrect Error exception, should have been ClassNotFound" );
}
/* dynamic import, should fail and throw Error */
importer.addImport( new DefaultImportEntry( "java.awt.*" ) );
try
{
Class clazz = importer.importClass( cl,
"List" );
fail( "Should fail as imports are ambiguous for List" );
}
catch ( ClassNotFoundException e )
{
fail( "Incorrect ClassNotFoundException exception, should have been Error" );
}
catch ( Error e )
{
// correct exception, so pass
}
/* recheck that HashMap still works */
try
{
Class clazz = importer.importClass( cl,
"HashMap" );
assertSame( java.util.HashMap.class,
clazz );
}
catch ( ClassNotFoundException e )
{
fail( e.getMessage( ) );
}
catch ( Error e )
{
fail( e.getMessage( ) );
}
}
public void testgetImports()
{
Importer importer = new DefaultImporter( );
// assertSame(importer.)
importer.addImport( new DefaultImportEntry( "java.awt.*" ) );
importer.addImport( new DefaultImportEntry( "java.util.Map" ) );
Set set;
set = importer.getImports( );
assertTrue( set.contains( "java.awt.*" ) );
assertTrue( set.contains( "java.util.Map" ) );
assertEquals( 2,
set.size( ) );
}
private class DefaultImportEntry
implements
ImportEntry
{
private String importEntry;
public DefaultImportEntry(String importEntry)
{
this.importEntry = importEntry;
}
public String getImportEntry()
{
return this.importEntry;
}
}
}