ThreadLocalInvokerTest.java

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package com.sun.jersey.impl.container.servlet;

import com.sun.jersey.server.impl.ThreadLocalInvoker;
import java.lang.reflect.Proxy;
import junit.framework.TestCase;

/**
 *
 * @author Paul.Sandoz@Sun.Com
 */
public class ThreadLocalInvokerTest extends TestCase {
    
    public ThreadLocalInvokerTest(String testName) {
        super(testName);
    }
        
    public static class CheckedException extends Exception {}

    public static interface X {
        public String checked() throws CheckedException;

        public String runtime();
    }

    public void testIllegalState() {
        ThreadLocalInvoker<X> tli =
            new ThreadLocalInvoker<X>();

        X x = (X)Proxy.newProxyInstance(
                this.getClass().getClassLoader(),
                new Class[] { X.class },
                tli);

        boolean caught = false;
        try {
            x.checked();
        } catch (Exception ex) {
            caught = true;
            assertEquals(IllegalStateException.class, ex.getClass());
        }
        assertTrue(caught);

        caught = false;
        try {
            x.runtime();
        } catch (Exception ex) {
            caught = true;
            assertEquals(IllegalStateException.class, ex.getClass());
        }
        assertTrue(caught);
    }

    public void testExceptions() {
        ThreadLocalInvoker<X> tli =
            new ThreadLocalInvoker<X>();

        X x = (X)Proxy.newProxyInstance(
                this.getClass().getClassLoader(),
                new Class[] { X.class },
                tli);
        
        tli.set(new X() {
            public String checked() throws CheckedException {
                throw new CheckedException();
            }

            public String runtime() {
                throw new RuntimeException();
            }
        });

        boolean caught = false;
        try {
            x.checked();
        } catch (Exception ex) {
            caught = true;
            assertEquals(CheckedException.class, ex.getClass());
        }
        assertTrue(caught);

        caught = false;
        try {
            x.runtime();
        } catch (Exception ex) {
            caught = true;
            assertEquals(RuntimeException.class, ex.getClass());
        }
        assertTrue(caught);
    }
}