/*
* Copyright 2004-2015 the Seasar Foundation and the Others.
*
* Licensed 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.seasar.extension.dxo.util;
import java.util.Map;
import junit.framework.TestCase;
/**
* @author koichik
*/
public class SimpleExpressionTest extends TestCase {
/**
* @throws Exception
*/
public void test1() throws Exception {
Foo foo = new Foo();
foo.bar = new Bar();
foo.bar.baz = new Baz();
foo.bar.baz.name = "hoge";
SimpleExpression exp = SimpleExpressionParser.parse("a : bar.baz.name");
Map map = exp.evaluate(foo);
assertEquals(1, map.size());
assertEquals("hoge", map.get("a"));
}
/**
* @throws Exception
*/
public void test2() throws Exception {
Foo foo = new Foo();
foo.bar = new Bar();
foo.bar.baz = new Baz();
SimpleExpression exp = SimpleExpressionParser
.parse("result : bar.baz.name, dummy : null");
Map map = exp.evaluate(foo);
assertEquals(2, map.size());
assertNull(map.get("result"));
assertNull(map.get("dummy"));
}
/**
* @throws Exception
*/
public void test3() throws Exception {
Foo foo = new Foo();
foo.bar = new Bar();
SimpleExpression exp = SimpleExpressionParser
.parse("result : bar.baz.name");
Map map = exp.evaluate(foo);
assertEquals(1, map.size());
assertNull(map.get("result"));
}
/**
* @throws Exception
*/
public void test4() throws Exception {
Foo foo = new Foo();
SimpleExpression exp = SimpleExpressionParser
.parse("result : bar.baz.name");
Map map = exp.evaluate(foo);
assertEquals(1, map.size());
assertNull(map.get("result"));
}
/**
*/
public static class Foo {
/** */
public Bar bar;
}
/**
*/
public static class Bar {
/** */
public Baz baz;
}
/**
*/
public static class Baz {
/** */
public String name;
}
}