/*
* 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.lang;
import jakarta.el.ELContext;
import jakarta.el.ELManager;
import jakarta.el.ExpressionFactory;
import jakarta.el.TesterELContext;
import jakarta.el.ValueExpression;
import jakarta.el.VariableMapper;
import org.junit.
Assert;
import org.junit.Test;
public class TesterVariableMapperImpl {
@Test
public void testSetVariable01() {
ExpressionFactory factory = ELManager.getExpressionFactory();
ELContext context =
new TesterELContext();
ValueExpression ve1 =
factory.createValueExpression(context,
"${1}",
int.
class);
ValueExpression ve2 =
factory.createValueExpression(context,
"${2}",
int.
class);
ValueExpression ve3 =
factory.createValueExpression(context,
"${3}",
int.
class);
VariableMapper mapper =
new VariableMapperImpl();
mapper.setVariable(
"var1", ve1);
mapper.setVariable(
"var2", ve2);
mapper.setVariable(
"var3", ve3);
mapper.setVariable(
"var2",
null);
Assert.assertEquals(ve1, mapper.resolveVariable(
"var1"));
Assert.assertNull(mapper.resolveVariable(
"var2"));
Assert.assertEquals(ve3, mapper.resolveVariable(
"var3"));
}
}
