/******************************************************************************
* Copyright (c) 2014 Oracle
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Konstantin Komissarchik - initial implementation and ongoing maintenance
******************************************************************************/
package org.eclipse.sapphire.tests.modeling.el;
import org.eclipse.sapphire.Element;
import org.eclipse.sapphire.modeling.Status;
import org.eclipse.sapphire.modeling.el.Function;
import org.eclipse.sapphire.modeling.el.FunctionContext;
import org.eclipse.sapphire.modeling.el.FunctionException;
import org.eclipse.sapphire.modeling.el.FunctionResult;
import org.eclipse.sapphire.modeling.el.ModelElementFunctionContext;
import org.eclipse.sapphire.modeling.el.parser.ExpressionLanguageParser;
import org.eclipse.sapphire.tests.SapphireTestCase;
/**
* @author <a href="mailto:konstantin.komissarchik@oracle.com">Konstantin Komissarchik</a>
*/
public abstract class TestExpr extends SapphireTestCase
{
protected static void testForExpectedValue( final String expr,
final Object expected )
{
testForExpectedValue( new FunctionContext(), expr, expected );
}
protected static void testForExpectedValue( final FunctionContext context,
final String expr,
final Object expected )
{
testForExpectedValue( context, ExpressionLanguageParser.parse( expr ), expected );
}
protected static void testForExpectedValue( final FunctionContext context,
final Function expr,
final Object expected )
{
final FunctionResult result = expr.evaluate( context );
try
{
assertEquals( expected, result.value() );
}
finally
{
result.dispose();
}
}
protected static void testForExpectedValue( final Element element,
final String expr,
final Object expected )
{
testForExpectedValue( new ModelElementFunctionContext( element ), expr, expected );
}
protected static void testForExpectedError( final FunctionContext context,
final String expr,
final String expected )
{
try
{
final FunctionResult result = ExpressionLanguageParser.parse( expr ).evaluate( context );
try
{
final Status status = result.status();
assertEquals( Status.Severity.ERROR, status.severity() );
assertEquals( expected, status.message() );
}
finally
{
result.dispose();
}
}
catch( FunctionException e )
{
assertEquals( expected, e.getMessage() );
}
}
}