ExternalContextProducerTest.java

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 * JBoss, Home of Professional Open Source
 * Copyright 2011, Red Hat, Inc., and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * 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
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package org.jboss.seam.faces.test.weld.environment;

import javax.enterprise.context.ContextNotActiveException;
import javax.enterprise.inject.Instance;
import javax.faces.context.ExternalContext;
import javax.faces.context.FacesContext;
import javax.inject.Inject;

import junit.framework.Assert;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.seam.faces.environment.ExternalContextProducer;
import org.jboss.seam.faces.environment.FacesContextProducer;
import org.jboss.shrinkwrap.api.Archive;
import org.jboss.shrinkwrap.api.ArchivePaths;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.asset.ByteArrayAsset;
import org.jboss.shrinkwrap.api.spec.JavaArchive;
import org.junit.Test;
import org.junit.runner.RunWith;

/**
 * Verify that the ExternalContextProducer produces the same ExternalContext as returned by FacesContext#getExternalContext()
 * and the CDI producer method.
 *
 * @author Dan Allen
 */
@RunWith(Arquillian.class)
public class ExternalContextProducerTest {
    @Deployment
    public static Archive<?> createTestArchive() {
        return ShrinkWrap.create(JavaArchive.class).addClass(FacesContextProducer.class)
                .addClass(ExternalContextProducer.class)
                .addAsManifestResource(new ByteArrayAsset(new byte[0]), ArchivePaths.create("beans.xml"));
    }

    @Inject
    Instance<ExternalContext> externalContextInstance;

    @Test
    public void testReturnsCurrentExternalContext() {
        new MockFacesContext().set();
        FacesContext ctx = FacesContext.getCurrentInstance();
        Assert.assertSame(new ExternalContextProducer().getExternalContext(ctx), ctx.getExternalContext());
    }

    @Test
    public void testProducesContextualCurrentFacesContext() {
        new MockFacesContext().set();

        ExternalContext actualExternalContext = FacesContext.getCurrentInstance().getExternalContext();
        ExternalContext producedExternalContext = externalContextInstance.get();

        // not equal since the produced ExternalContext is a proxy
        Assert.assertFalse(actualExternalContext == producedExternalContext);
        // verify we have same object through proxy by comparing hash codes

        // Disabled as hashCode is not passed through the proxy in weld
        // 1.1.0.Beta1
        // Assert.assertEquals(actualExternalContext.hashCode(),
        // producedExternalContext.hashCode());

        // Assert.assertEquals(actualExternalContext, producedExternalContext);
        Assert.assertEquals("/app", producedExternalContext.getRequestContextPath());
    }

    @Test(expected = ContextNotActiveException.class)
    public void testProducerThrowsExceptionWhenFacesContextNotActive() {
        new MockFacesContext().release();
        // NOTE the return value must be invoked to carry out the lookup
        externalContextInstance.get().toString();
    }
}