CDIInjectionProviderTestCase.java

/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2016 Red Hat, Inc., and individual contributors
 * as indicated by the @author tags.
 *
 * 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
 * limitations under the License.
 */
package io.undertow.js.test.cdi;

import static org.junit.Assert.assertEquals;

import java.io.IOException;

import javax.script.ScriptException;
import javax.servlet.ServletException;

import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.jboss.weld.environment.Container;
import org.jboss.weld.environment.servlet.Listener;
import org.jboss.weld.environment.undertow.UndertowContainer;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;

import io.undertow.js.UndertowJS;
import io.undertow.js.providers.cdi.CDIInjectionProvider;
import io.undertow.server.HandlerWrapper;
import io.undertow.server.HttpHandler;
import io.undertow.server.handlers.PathHandler;
import io.undertow.server.handlers.resource.ClassPathResourceManager;
import io.undertow.servlet.Servlets;
import io.undertow.servlet.api.DeploymentInfo;
import io.undertow.servlet.api.DeploymentManager;
import io.undertow.servlet.api.ServletContainer;
import io.undertow.testutils.DefaultServer;
import io.undertow.testutils.HttpClientUtils;
import io.undertow.testutils.TestHttpClient;
import io.undertow.util.StatusCodes;

/**
 *
 * @author Martin Kouba
 *
 */
@RunWith(DefaultServer.class)
public class CDIInjectionProviderTestCase {

    private UndertowJS undertowJs;

    private DeploymentManager manager;

    @Before
    public void start() throws ScriptException, IOException, ServletException {

        undertowJs = UndertowJS.builder()
                .addInjectionProvider(new CDIInjectionProvider())
                .addResources(new ClassPathResourceManager(CDIInjectionProviderTestCase.class.getClassLoader(), CDIInjectionProviderTestCase.class.getPackage()), "cdi_injection.js")
                .build();
        undertowJs.start();

        final ServletContainer container = ServletContainer.Factory.newInstance();

        DeploymentInfo builder = new DeploymentInfo()
                .setClassLoader(CDIInjectionProviderTestCase.class.getClassLoader())
                .addListener(Servlets.listener(Listener.class))
                .addInitParameter(Container.CONTEXT_PARAM_CONTAINER_CLASS, UndertowContainer.class.getName())
                .setContextPath("/cdi")
                .setDeploymentName("cdiinject.war")
                .addInnerHandlerChainWrapper(new HandlerWrapper() {
                    @Override
                    public HttpHandler wrap(HttpHandler handler) {
                        return undertowJs.getHandler(handler);
                    }
                });

        manager = container.addDeployment(builder);
        manager.deploy();
        PathHandler root = new PathHandler();
        root.addPrefixPath(builder.getContextPath(), manager.start());

        DefaultServer.setRootHandler(root);
    }

    @After
    public void stop() throws ServletException {
        manager.stop();
        manager.undeploy();
        undertowJs.stop();
    }

    @Test
    public void testInjection() throws ClientProtocolException, IOException {
        final TestHttpClient client = new TestHttpClient();
        try {
            HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/cdi/foo");
            CloseableHttpResponse result = client.execute(get);
            Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
            assertEquals("Foopong", HttpClientUtils.readResponse(result));
        } finally {
            client.getConnectionManager().shutdown();
        }
    }

}