vinayc 02/05/14 14:41:22
Added: altrmi/src/test/org/apache/excalibur/altrmi/test/generator
BCELProxyGeneratorTestCase.java
TestInvocationHandler.java TestRemoteInterface.java
Log:
Unit Tests for BCEL ProxyGenerator
Revision Changes Path
1.1
jakarta-avalon-excalibur/altrmi/src/test/org/apache/excalibur/altrmi/test/generator/BCELProxyGeneratorTestCase.java
Index: BCELProxyGeneratorTestCase.java
===================================================================
/*
* (c) Copyright 2001 MyCorporation.
* All Rights Reserved.
*/
package org.apache.excalibur.altrmi.test.generator;
import java.lang.reflect.Constructor;
import java.lang.reflect.Method;
import junit.framework.TestCase;
import org.apache.excalibur.altrmi.client.impl.DefaultProxyHelper;
import org.apache.excalibur.altrmi.common.ProxyGenerator;
import org.apache.excalibur.altrmi.generator.BCELProxyGeneratorImpl;
/**
* Class BCELProxyGeneratorTest
* Unit testing of BCELProxyGeneratorImpl
* @version 1.0
* @author <a href="mailto:[EMAIL PROTECTED]">Vinay Chandran</a>
*/
public class BCELProxyGeneratorTestCase extends TestCase
{
private ProxyGenerator mProxyGenerator;
private Class mGeneratedProxyClass;
private Object mGeneratedProxyObject;
/************************ TestInterface *******************/
public static final Class
mTestInterfaceClass=//org.apache.excalibur.altrmi.test.TestInterface.class;
TestRemoteInterface.class;
public BCELProxyGeneratorTestCase(String testName)
{
super(testName);
}
private Class _createNewClass()
{
if(mGeneratedProxyClass!=null)
return mGeneratedProxyClass;
mProxyGenerator.setGenName("Something");
mProxyGenerator.setInterfacesToExpose(new
Class[]{mTestInterfaceClass});
mProxyGenerator.setClassGenDir(".");
mProxyGenerator.verbose(true);
mProxyGenerator.generateClass(null);
mGeneratedProxyClass=((BCELProxyGeneratorImpl)mProxyGenerator).getGeneratedClass("AltrmiGeneratedSomething_Main");
return mGeneratedProxyClass;
}
/*
* @see TestCase#setUp()
*/
protected void setUp() throws Exception
{
try
{
mProxyGenerator =
(ProxyGenerator) Class
.forName("org.apache.excalibur.altrmi.generator.BCELProxyGeneratorImpl")
.newInstance();
}
catch (Exception e)
{
e.printStackTrace();
throw new RuntimeException("PrimaryGenerator Impl jar not in
classpath");
}
//create the Proxy Class using the BCEL Generator
_createNewClass();
mProxyGenerator.verbose(true);
}
/**
* Method testGeneratedClassName.
* Checks whether 'Class' is created properly
*/
public void testGeneratedClassNameOfProxy()
{
assertNotNull(mProxyGenerator);
assertNotNull(mGeneratedProxyClass);
assertEquals(mGeneratedProxyClass.getName().equals("AltrmiGeneratedSomething_Main"),true);
}
/**
* Method testConstructorOfProxy.
* Test if the instance is created properly using the lone
* Constructor embedded within the AltrmiProxy
implementation
* @throws Exception
*/
public void testConstructorOfProxy() throws Exception
{
if(mGeneratedProxyClass==null)
testGeneratedClassNameOfProxy();
DefaultProxyHelper defaultProxyHelper =
new
DefaultProxyHelper(null,
new TestInvocationHandler(),
"PublishedName",
"ObjectName",
new Long(1010),
new Long(3030));
Constructor[] _constructors=
mGeneratedProxyClass.getConstructors();
//there shld be only 1 constructor for the generated proxy
// one that takes BaseServedObject as the argument
assertEquals(_constructors.length,1);
mGeneratedProxyObject = _constructors[0].newInstance(new
Object[]{defaultProxyHelper});
assertNotNull(mGeneratedProxyObject);
}
/**
* Method testGetReferenceIDMethodOfProxy.
* Testing
* =================================
* public Long altrmiGetReferenceID(Object factoryThatIsAsking) {
* return mBaseServedObject.getReferenceID(factoryThatIsAsking);
* }
* =================================
* @throws Exception
*/
public void testGetReferenceIDMethodOfProxy() throws Exception
{
if(mGeneratedProxyObject==null)
testConstructorOfProxy();
Method _getReferenceIDMethod =
mGeneratedProxyClass.getMethod("altrmiGetReferenceID",new
Class[]{Object.class});
assertNotNull(_getReferenceIDMethod);
Object _ret =
_getReferenceIDMethod.invoke(mGeneratedProxyObject,new Object[]{null});
assertEquals(new Long(1010),_ret);
}
/**
* Method testGeneratedMethodsPassOne.
* Testing
* This test involves the crux of the stub-generation
* routine.
* 1. Pass an test interface for stub-generation
* 2. Test the created stub
* @throws Exception
*/
public void testGeneratedMethodsPassOne() throws Exception
{
if(mGeneratedProxyObject==null)
testConstructorOfProxy();
Method[] __fooMethods = mGeneratedProxyClass.getMethods();
for(int i=0;i<__fooMethods.length;i++)
{
if(__fooMethods[i].getName().indexOf("test")==-1)
{
continue;
}
//System.out.println("Testing
method["+__fooMethods[i].getName()+"]");
Object[] _arguments= new
Object[__fooMethods[i].getParameterTypes().length];
for(int j=0;j<_arguments.length;j++)
{
_arguments[j]=mTestInterfaceClass.getField(__fooMethods[i].getName()+"_arg"+j).get(null);
//System.out.println("argType["+__fooMethods[i].getParameterTypes()[j]+"]arg["+j+"]"+_arguments[j]);
}
if(__fooMethods[i].getParameterTypes().length==0)
_arguments=null;
Object
_ret=__fooMethods[i].invoke(mGeneratedProxyObject,_arguments);
if(__fooMethods[i].getReturnType()!=Void.TYPE)
{
assertEquals(mTestInterfaceClass.getField(__fooMethods[i].getName()+"_retValue").get(null),_ret);
}
}
}
}
1.1
jakarta-avalon-excalibur/altrmi/src/test/org/apache/excalibur/altrmi/test/generator/TestInvocationHandler.java
Index: TestInvocationHandler.java
===================================================================
/*
* (c) Copyright 2001 MyCorporation.
* All Rights Reserved.
*/
package org.apache.excalibur.altrmi.test.generator;
import java.lang.reflect.Method;
import org.apache.excalibur.altrmi.common.AltrmiInvocationHandler;
import org.apache.excalibur.altrmi.common.AltrmiReply;
import org.apache.excalibur.altrmi.common.AltrmiRequest;
import org.apache.excalibur.altrmi.common.ExceptionReply;
import org.apache.excalibur.altrmi.common.MethodReply;
import org.apache.excalibur.altrmi.common.MethodRequest;
/**
* TestInvocationHandler
* @version 1.0
* @author
*/
public class TestInvocationHandler implements AltrmiInvocationHandler {
/*
* @see AltrmiInvocationHandler#handleInvocation(AltrmiRequest)
*/
public AltrmiReply handleInvocation(AltrmiRequest request) {
MethodRequest methodRequest = (MethodRequest) request;
//System.out.println("methodRequest[" +
methodRequest.getMethodSignature() + "]");
Method[] methods = TestRemoteInterface.class.getMethods();
for (int i = 0; i < methods.length; i++)
{
try
{
if
(methodRequest.getMethodSignature().indexOf(methods[i].getName()) != -1)
{
Object[]
_arguments=methodRequest.getArgs();
for(int j=0;j<_arguments.length;j++)
{
if(!TestRemoteInterface.class.getField(methods[i].getName() +
"_arg"+j).get(null).equals(_arguments[j]))
{
return new
ExceptionReply(new Exception(methodRequest.getMethodSignature()+": arguments
not marshalled correctly \n
expected["+TestRemoteInterface.class.getField(methods[i].getName() +
"_arg"+j).get(null)+"] received["+_arguments[j]+"]"));
}
}
MethodReply methodReply =null;
if(methods[i].getReturnType()!=Void.TYPE)
methodReply =
new MethodReply(
TestRemoteInterface.class.getField(methods[i].getName() +
"_retValue").get(null));
else
methodReply =new MethodReply();
return methodReply;
}
}
catch(Exception e)
{
e.printStackTrace();
return new ExceptionReply(e);
}
}
return null;
}
}
1.1
jakarta-avalon-excalibur/altrmi/src/test/org/apache/excalibur/altrmi/test/generator/TestRemoteInterface.java
Index: TestRemoteInterface.java
===================================================================
/*
* (c) Copyright 2001 MyCorporation.
* All Rights Reserved.
*/
package org.apache.excalibur.altrmi.test.generator;
/**
* Interface TestRemoteInterface
* Test Interface for which the stub would be generated
* The test is automated in the sense given the input args and expected
* return of the function and the testcase will test for the same .
* The method is invoked on the BCEL generated proxy and then
* the invocationhandler associated with the proxy will
* be used to complete the test cycle for the client side stub
* @version 1.0
* @author
*/
public interface TestRemoteInterface
{
String test0(String name);
String test0_arg0="a for altrmi";
String test0_retValue="b for bat";
String test1(int me);
String test1_retValue="c for cat";
Integer test1_arg0=new Integer(1);
int test2(int you,String str);
Integer test2_retValue=new Integer(7654);
Integer test2_arg0=new Integer(1);
String test2_arg1=new String("d for dog");
Integer test3();
Integer test3_retValue=new Integer(1010);
float test4();
Float test4_retValue=new Float(100.10);
byte test6(byte[] lotsofdata);
byte[] test6_arg0=new byte[100];
byte test6_retValue=(byte)10;
double test5(int[] ia , String[] sa);
int[] test5_arg0={1,2,3};
String[] test5_arg1={"a","b","z"};
Double test5_retValue=new Double(1010.4545);
void test7();
Float test7_arg0=new Float(10);
StringBuffer test8(String something);
String test8_arg0="";
StringBuffer test8_retValue=new StringBuffer("I am here , Where are
you?");
StringBuffer test9( float f, double d1,Long d2 ,double s3,String s);
Float test9_arg0=new Float(10);
Double test9_arg1=new Double(1000);
Long test9_arg2=new Long(1000);
Double test9_arg3=new Double(1000);
String test9_arg4=new String("s for so long, are you a fool");
StringBuffer test9_retValue=new StringBuffer("e for elephant");
}
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