/*
* Licensed to the Apache Software Foundation ( ASF ) under one or more
* contributor license agreements . See the NOTICE file distributed with
* this work for additional information regarding copyright ownership .
* The ASF licenses this file to You 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 jakarta.el;
import org.junit.
Assert ;
import org.junit.Test;
public class TestELResolver {
@Test
public void testConvertToType01() {
ELContext context =
new TesterELContext();
ValueExpression ve = ELManager.getExpressionFactory().createValueExpression(context
, "1" , String.class );
String result = (String) ve.getValue(context);
Assert .assertEquals("1" , result);
}
@Test
public void testConvertToType02() {
ELContext context = new TesterELContext(new TesterELResolverOne());
ValueExpression ve = ELManager.getExpressionFactory().createValueExpression(context, "1" , String.class );
String result = (String) ve.getValue(context);
Assert .assertEquals("ONE" , result);
}
@Test
public void testConvertToType03() {
ELContext context = new TesterELContext(new TesterELResolverOne());
ValueExpression ve = ELManager.getExpressionFactory().createValueExpression(context, "2" , String.class );
String result = (String) ve.getValue(context);
Assert .assertEquals("2" , result);
}
@Test
public void testConvertToType04() {
CompositeELResolver resolver = new CompositeELResolver();
ELContext context = new TesterELContext(resolver);
ValueExpression ve = ELManager.getExpressionFactory().createValueExpression(context, "2" , String.class );
String result = (String) ve.getValue(context);
Assert .assertEquals("2" , result);
}
@Test
public void testConvertToType05() {
CompositeELResolver resolver = new CompositeELResolver();
resolver.add(new TesterELResolverOne());
resolver.add(new TesterELResolverTwo());
ELContext context = new TesterELContext(resolver);
ValueExpression ve = ELManager.getExpressionFactory().createValueExpression(context, "1" , String.class );
String result = (String) ve.getValue(context);
Assert .assertEquals("ONE" , result);
}
@Test
public void testConvertToType06() {
CompositeELResolver resolver = new CompositeELResolver();
resolver.add(new TesterELResolverOne());
resolver.add(new TesterELResolverTwo());
ELContext context = new TesterELContext(resolver);
ValueExpression ve = ELManager.getExpressionFactory().createValueExpression(context, "2" , String.class );
String result = (String) ve.getValue(context);
Assert .assertEquals("TWO" , result);
}
@Test
public void testConvertToType07() {
CompositeELResolver resolver = new CompositeELResolver();
resolver.add(new TesterELResolverOne());
resolver.add(new TesterELResolverTwo());
ELContext context = new TesterELContext(resolver);
ValueExpression ve = ELManager.getExpressionFactory().createValueExpression(context, "3" , String.class );
String result = (String) ve.getValue(context);
Assert .assertEquals("3" , result);
}
// https://bz.apache.org/bugzilla/show_bug.cgi?id=57802
@Test
public void testDefaultConvertToType() {
ELContext context = new TesterELContext(new StaticFieldELResolver());
ValueExpression ve = ELManager.getExpressionFactory().createValueExpression(context, "${!Boolean.FALSE}" ,
Boolean .class );
Boolean result = (Boolean ) ve.getValue(context);
Assert .assertEquals(Boolean .TRUE , result);
}
}
Messung V0.5 in Prozent C=98 H=100 G=98
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-09-29)
¤
*© Formatika GbR, Deutschland