/*
* 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 org.apache.el.parser;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import jakarta.el.ELContext;
import jakarta.el.ELManager;
import jakarta.el.ELProcessor;
import jakarta.el.ExpressionFactory;
import jakarta.el.ValueExpression;
import org.junit.Assert ;
import org.junit.Test;
public class TestAstListData {
private static final List<String> simpleList = new ArrayList<>();
private static final List<Object> nestedList = new ArrayList<>();
static {
simpleList.add("a" );
simpleList.add("b" );
simpleList.add("c" );
simpleList.add("b" );
simpleList.add("c" );
nestedList.add(simpleList);
nestedList.add(Collections.EMPTY_LIST);
nestedList.add("d" );
}
@Test
public void testSimple01() {
ELProcessor processor = new ELProcessor();
Object result = processor.getValue(
"['a','b','c', 'b', 'c']" , List.class );
Assert .assertEquals(simpleList, result);
}
@Test
public void testSimple02() {
ELProcessor processor = new ELProcessor();
Object result = processor.getValue("[]" , List.class );
Assert .assertEquals(Collections.EMPTY_LIST, result);
}
@Test
public void testNested01() {
ELProcessor processor = new ELProcessor();
Object result = processor.getValue(
"[['a','b','c','b','c'],[],'d']" , List.class );
Assert .assertEquals(nestedList, result);
}
@Test
public void testGetType() {
ELProcessor processor = new ELProcessor();
ELContext context = processor.getELManager().getELContext();
ExpressionFactory factory = ELManager.getExpressionFactory();
ValueExpression ve = factory.createValueExpression(
context, "${['a','b','c','b','c']}" , List.class );
Assert .assertEquals(List.class , ve.getType(context));
Assert .assertEquals(simpleList, ve.getValue(context));
}
}
Messung V0.5 in Prozent C=98 H=100 G=98
¤ Dauer der Verarbeitung: 0.14 Sekunden
(vorverarbeitet am 2026-10-01)
¤
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