/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 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 Lesser General Public License for more details.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.extensions.drilldown;
import javax.swing.table.DefaultTableModel;
import junit.framework.TestCase;
import org.pentaho.reporting.engine.classic.core.ClassicEngineBoot;
import org.pentaho.reporting.engine.classic.core.function.ExpressionRuntime;
import org.pentaho.reporting.engine.classic.core.function.GenericExpressionRuntime;
import org.pentaho.reporting.engine.classic.core.function.ReportFormulaContext;
import org.pentaho.reporting.engine.classic.core.layout.output.DefaultProcessingContext;
import org.pentaho.reporting.engine.classic.core.StaticDataRow;
import org.pentaho.reporting.libraries.formula.Formula;
import org.pentaho.reporting.libraries.formula.FormulaContext;
import org.pentaho.reporting.libraries.formula.common.TestFormulaContext;
public abstract class FormulaTestBase extends TestCase
{
private FormulaContext context;
protected FormulaTestBase()
{
}
protected FormulaTestBase(final String s)
{
super(s);
}
protected void setUp() throws Exception
{
final ExpressionRuntime runtime = new GenericExpressionRuntime
(new StaticDataRow(), new DefaultTableModel(), 0, new DefaultProcessingContext());
context = new ReportFormulaContext(new TestFormulaContext(TestFormulaContext.testCaseDataset), runtime);
ClassicEngineBoot.getInstance().start();
}
protected abstract Object[][] createDataTest();
public FormulaContext getContext()
{
return context;
}
protected void runDefaultTest() throws Exception
{
final Object[][] dataTest = createDataTest();
runTest(dataTest);
}
protected void runTest(final Object[][] dataTest) throws Exception
{
for (int i = 0; i < dataTest.length; i++)
{
final Object[] objects = dataTest[i];
performTest((String) objects[0], objects[1]);
}
}
protected void performTest(final String formul, final Object result) throws Exception
{
performTest(formul, result, this.context);
}
protected void performTest(final String formul, final Object result, final FormulaContext context) throws Exception
{
final Formula formula = new Formula(formul);
formula.initialize(context);
final Object eval = formula.evaluateTyped().getValue();
if (result instanceof Comparable && eval instanceof Comparable)
{
final Comparable n = (Comparable) result;
try
{
assertTrue("Failure typed comparison on " + formul + ": \n expected \n" + result + "\n but found \n" + eval, n.compareTo(eval) == 0);
}
catch (final ClassCastException cce)
{
cce.printStackTrace();
fail("ClassCast: Failure typed comparison on " + formul + ": " + result + " vs. " + eval);
}
}
else
{
assertEquals("Failure on " + formul, result, eval);
}
}
}