/*
* Copyright 1999-2011 Alibaba Group.
*
* 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 com.alibaba.dubbo.common.bytecode;
import org.junit.Test;
import static org.junit.Assert.*;
public class WrapperTest
{
@Test
public void testMain() throws Exception
{
Wrapper w = Wrapper.getWrapper(I1.class);
String[] ns = w.getDeclaredMethodNames();
assertEquals(ns.length, 5);
ns = w.getMethodNames();
assertEquals(ns.length, 6);
Object obj = new Impl1();
assertEquals(w.getPropertyValue(obj, "name"), "you name");
w.setPropertyValue(obj, "name", "changed");
assertEquals(w.getPropertyValue(obj, "name"), "changed");
w.invokeMethod(obj, "hello", new Class<?>[] {String.class}, new Object[]{ "qianlei" });
}
// bug: DUBBO-132
@Test
public void test_unwantedArgument() throws Exception {
Wrapper w = Wrapper.getWrapper(I1.class);
Object obj = new Impl1();
try {
w.invokeMethod(obj, "hello", new Class<?>[] { String.class, String.class },
new Object[] { "qianlei", "badboy" });
fail();
} catch (NoSuchMethodException expected) {
}
}
//bug: DUBBO-425
@Test
public void test_makeEmptyClass() throws Exception {
Wrapper.getWrapper(EmptyServiceImpl.class);
}
/**
* see http://code.alibabatech.com/jira/browse/DUBBO-571
*/
@Test
public void test_getDeclaredMethodNames_ContainExtendsParentMethods() throws Exception {
assertArrayEquals(new String[]{"hello", }, Wrapper.getWrapper(Parent1.class).getMethodNames());
assertArrayEquals(new String[]{}, Wrapper.getWrapper(Son.class).getDeclaredMethodNames());
}
/**
* see http://code.alibabatech.com/jira/browse/DUBBO-571
*/
@Test
public void test_getMethodNames_ContainExtendsParentMethods() throws Exception {
assertArrayEquals(new String[]{"hello", "world"}, Wrapper.getWrapper(Son.class).getMethodNames());
}
public static class Impl0
{
public float a,b,c;
}
public static interface I0
{
String getName();
}
public static interface I1 extends I0
{
void setName(String name);
void hello(String name);
int showInt(int v);
void setFloat(float f);
float getFloat();
}
public static class Impl1 implements I1
{
private String name = "you name";
private float fv = 0;
public String getName()
{
return name;
}
public void setName(String name)
{
this.name = name;
}
public void hello(String name)
{
System.out.println("hello " + name);
}
public int showInt(int v)
{
return v;
}
public float getFloat()
{
return fv;
}
public void setFloat(float f)
{
fv = f;
}
}
public static interface EmptyService
{
}
public static class EmptyServiceImpl implements EmptyService
{
}
public static interface Parent1 {
void hello();
}
public static interface Parent2 {
void world();
}
public static interface Son extends Parent1, Parent2 {
}
}