/*
 * 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.tuscany.container.jsr223;

import static org.easymock.EasyMock.expect;
import static org.easymock.classextension.EasyMock.createMock;
import static org.easymock.classextension.EasyMock.replay;

import java.lang.reflect.InvocationTargetException;

import javax.script.Invocable;
import javax.script.ScriptException;

import junit.framework.TestCase;

import org.easymock.IAnswer;

public class ScriptInstanceTestCase extends TestCase {

    public void testInvokeTarget() throws InvocationTargetException, ScriptException, NoSuchMethodException {
        Invocable invocable = createMock(Invocable.class);
        expect(invocable.call("foo", null)).andReturn("foo petra");
        replay(invocable);
        ScriptInstance instance = new ScriptInstance(invocable);
        assertEquals("foo petra", instance.invokeTarget("foo", null));
    }

    public void testInvokeTargetException() throws InvocationTargetException, ScriptException, NoSuchMethodException {
        Invocable invocable = createMock(Invocable.class);
        expect(invocable.call("foo", null)).andStubAnswer(new IAnswer<Object>() {
            public Object answer() throws Throwable {
                throw new RuntimeException("bang");
            }
        });
        replay(invocable);
        ScriptInstance instance = new ScriptInstance(invocable);
        try {
            instance.invokeTarget("foo", null);
            fail();
        } catch (InvocationTargetException e) {
            assertEquals("bang", e.getCause().getMessage());
        }

    }

    protected void setUp() throws Exception {
        super.setUp();
    }
}