/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2011, Red Hat, Inc., and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.jboss.as.test.integration.ejb.sessioncontext;

import javax.naming.InitialContext;
import javax.naming.NamingException;

import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.arquillian.test.api.ArquillianResource;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.spec.JavaArchive;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;

/**
 * Tests that bean implementing the {@link javax.ejb.SessionBean} interface has its
 * {@link javax.ejb.SessionBean#setSessionContext(javax.ejb.SessionContext)} method invoked.
 * <p/>
 * User: Jaikiran Pai
 */
@RunWith(Arquillian.class)
public class SetSessionContextMethodInvocationTestCase {

    @ArquillianResource
    InitialContext ctx;

    @Deployment
    public static JavaArchive createDeployment() {
        final JavaArchive jar = ShrinkWrap.create(JavaArchive.class);
        jar.addPackage(SLSBImplementingSessionBean.class.getPackage());

        return jar;
    }

    private<T> T lookup(Class<T> beanType) throws NamingException {
        return beanType.cast(ctx.lookup("java:module/" + beanType.getSimpleName() + "!" + beanType.getName()));
    }

    /**
     * Tests that {@link javax.ejb.SessionBean#setSessionContext(javax.ejb.SessionContext)} was invoked on a stateless
     * session bean, implementing the {@link javax.ejb.SessionBean} interface
     *
     * @throws Exception
     */
    @Test
    public void testSetSessionContextOnSLSB() throws Exception {
        final SLSBImplementingSessionBean slsb = lookup(SLSBImplementingSessionBean.class);
        Assert.assertTrue("setSessionContext(SessionContext) method was not invoked on a stateless bean implementing javax.ejb.SessionBean",
                slsb.wasSetSessionContextMethodInvoked());
    }

    /**
     * Tests that {@link javax.ejb.SessionBean#setSessionContext(javax.ejb.SessionContext)} was invoked on a stateful
     * session bean, implementing the {@link javax.ejb.SessionBean} interface
     *
     * @throws Exception
     */
    @Test
    public void testSetSessionContextOnSFSB() throws Exception {
        final SFSBImplementingSessionBean sfsb = lookup(SFSBImplementingSessionBean.class);
        Assert.assertTrue("setSessionContext(SessionContext) method was not invoked on a stateful bean implementing javax.ejb.SessionBean",
                sfsb.wasSetSessionContextMethodInvoked());
    }


    /**
     * Tests that a {@link javax.ejb.SessionContext} is injected into a stateless bean, via the @Resource annotation
     *
     * @throws Exception
     */
    @Test
    public void testSessionContextInjectionOnSLSB() throws Exception {
        final SLSBImplementingSessionBean slsb = lookup(SLSBImplementingSessionBean.class);
        Assert.assertTrue("SessionContext was not injectd in stateless bean", slsb.wasSessionContextInjected());
    }

    /**
     * Tests that a {@link javax.ejb.SessionContext} is injected into a stateful bean, via the @Resource annotation
     *
     * @throws Exception
     */
    @Test
    public void testSessionContextInjectionOnSFSB() throws Exception {
        final SFSBImplementingSessionBean sfsb = lookup(SFSBImplementingSessionBean.class);
        Assert.assertTrue("SessionContext was not injectd in stateful bean", sfsb.wasSessionContextInjected());
    }

    /**
     * Testing whether correct exception is called on {@link javax.ejb.SessionContext#wasCancelCalled()} is returned. Supposing IllegalStateException.
     */
    @Test
    public void testWasCancelledCalled() throws Exception {
        final SLSBImplementingSessionBean slsb = lookup(SLSBImplementingSessionBean.class);
        try {
            slsb.wasCanceledCalled();
        } catch (Exception e) {
            Assert.assertEquals("The SessionContext.wasCanceledCalled() method was called on not asynchronous method. We supposing " + IllegalStateException.class.getName(),
                    IllegalStateException.class, e.getCause().getClass());
            return; // we are fine with this
        }
        Assert.fail("Expecting: " + IllegalStateException.class.getName() + " and it was not thrown.");
    }

}