144 lines
4.4 KiB
Java
144 lines
4.4 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package javax.el;
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import org.junit.Assert;
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import org.junit.Test;
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public class TestELResolver {
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@Test
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public void testConvertToType01() {
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ELContext context = new TesterELContext();
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ValueExpression ve =
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ELManager.getExpressionFactory().createValueExpression(
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context, "1", String.class);
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String result = (String) ve.getValue(context);
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Assert.assertEquals("1", result);
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}
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@Test
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public void testConvertToType02() {
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ELContext context = new TesterELContext(new TesterELResolverOne());
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ValueExpression ve =
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ELManager.getExpressionFactory().createValueExpression(
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context, "1", String.class);
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String result = (String) ve.getValue(context);
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Assert.assertEquals("ONE", result);
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}
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@Test
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public void testConvertToType03() {
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ELContext context = new TesterELContext(new TesterELResolverOne());
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ValueExpression ve =
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ELManager.getExpressionFactory().createValueExpression(
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context, "2", String.class);
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String result = (String) ve.getValue(context);
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Assert.assertEquals("2", result);
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}
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@Test
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public void testConvertToType04() {
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CompositeELResolver resolver = new CompositeELResolver();
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ELContext context = new TesterELContext(resolver);
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ValueExpression ve =
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ELManager.getExpressionFactory().createValueExpression(
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context, "2", String.class);
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String result = (String) ve.getValue(context);
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Assert.assertEquals("2", result);
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}
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@Test
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public void testConvertToType05() {
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CompositeELResolver resolver = new CompositeELResolver();
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resolver.add(new TesterELResolverOne());
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resolver.add(new TesterELResolverTwo());
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ELContext context = new TesterELContext(resolver);
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ValueExpression ve =
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ELManager.getExpressionFactory().createValueExpression(
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context, "1", String.class);
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String result = (String) ve.getValue(context);
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Assert.assertEquals("ONE", result);
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}
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@Test
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public void testConvertToType06() {
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CompositeELResolver resolver = new CompositeELResolver();
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resolver.add(new TesterELResolverOne());
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resolver.add(new TesterELResolverTwo());
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ELContext context = new TesterELContext(resolver);
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ValueExpression ve =
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ELManager.getExpressionFactory().createValueExpression(
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context, "2", String.class);
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String result = (String) ve.getValue(context);
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Assert.assertEquals("TWO", result);
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}
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@Test
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public void testConvertToType07() {
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CompositeELResolver resolver = new CompositeELResolver();
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resolver.add(new TesterELResolverOne());
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resolver.add(new TesterELResolverTwo());
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ELContext context = new TesterELContext(resolver);
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ValueExpression ve =
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ELManager.getExpressionFactory().createValueExpression(
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context, "3", String.class);
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String result = (String) ve.getValue(context);
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Assert.assertEquals("3", result);
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}
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// https://bz.apache.org/bugzilla/show_bug.cgi?id=57802
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@Test
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public void testDefaultConvertToType() {
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ELContext context = new TesterELContext(new StaticFieldELResolver());
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ValueExpression ve = ELManager.getExpressionFactory().createValueExpression(
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context, "${!Boolean.FALSE}", Boolean.class);
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Boolean result = (Boolean) ve.getValue(context);
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Assert.assertEquals(Boolean.TRUE, result);
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}
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}
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