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EmbeddedWeldTest.java
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EmbeddedWeldTest.java
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//
// ========================================================================
// Copyright (c) 1995-2020 Mort Bay Consulting Pty Ltd and others.
//
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License v. 2.0 which is available at
// https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
// which is available at https://www.apache.org/licenses/LICENSE-2.0.
//
// SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
// ========================================================================
//
package org.eclipse.jetty.cdi.tests;
import java.io.File;
import java.util.EnumSet;
import javax.servlet.DispatcherType;
import org.eclipse.jetty.annotations.AnnotationConfiguration;
import org.eclipse.jetty.cdi.CdiConfiguration;
import org.eclipse.jetty.cdi.CdiDecoratingListener;
import org.eclipse.jetty.cdi.CdiServletContainerInitializer;
import org.eclipse.jetty.cdi.CdiSpiDecorator;
import org.eclipse.jetty.server.LocalConnector;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.servlet.ListenerHolder;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.webapp.WebAppContext;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.ValueSource;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.containsString;
public class EmbeddedWeldTest
{
static
{
// Wire up java.util.logging (used by weld) to slf4j.
org.slf4j.bridge.SLF4JBridgeHandler.removeHandlersForRootLogger();
org.slf4j.bridge.SLF4JBridgeHandler.install();
}
// @BeforeEach
public void dumpClassLoaderState()
{
String[] cpEntries = System.getProperty("java.class.path").split(File.pathSeparator);
for (int i = 0; i < cpEntries.length; i++)
{
String entry = cpEntries[i];
if (entry.contains(".m2/repo"))
System.out.print(" maven");
else if (entry.contains("/idea"))
System.out.print(" idea ");
else if (entry.contains("/target/"))
System.out.print("*JETTY");
System.out.printf(" [%2d] %s%n", i, entry);
}
}
public static Server createServerWithServletContext(String mode)
{
Server server = new Server();
server.addConnector(new LocalConnector(server));
ServletContextHandler context = new ServletContextHandler();
context.setContextPath("/");
context.setResourceBase("src/test/weldtest");
server.setHandler(context);
// Setup context
context.addFilter(MyFilter.class, "/*", EnumSet.of(DispatcherType.REQUEST));
context.addServlet(GreetingsServlet.class, "/");
context.getServletHandler().addListener(new ListenerHolder(MyContextListener.class));
// Setup Jetty weld integration
switch (mode)
{
case "none": // Do nothing, let weld work it out.
// Expect:INFO: WELD-ENV-001201: Jetty 7.2+ detected, CDI injection will be available in Servlets and Filters. Injection into Listeners is not supported.
context.getServletHandler().addListener(new ListenerHolder(org.jboss.weld.environment.servlet.Listener.class));
break;
case "DecoratingListener+Listener":
// Expect:INFO: WELD-ENV-001212: Jetty CdiDecoratingListener support detected, CDI injection will be available in Listeners, Servlets and Filters.
context.addEventListener(new org.eclipse.jetty.webapp.DecoratingListener(context));
context.getServletHandler().addListener(new ListenerHolder(org.jboss.weld.environment.servlet.Listener.class));
break;
case "CdiDecoratingListener+Listener":
// Expect:INFO: WELD-ENV-001212: Jetty CdiDecoratingListener support detected, CDI injection will be available in Listeners, Servlets and Filters.
context.addEventListener(new CdiDecoratingListener(context));
context.addEventListener(new org.jboss.weld.environment.servlet.Listener());
break;
case "CdiSpiDecorator+Listener":
// Expect:INFO: WELD-ENV-001213: Jetty CDI SPI support detected, CDI injection will be available in Listeners, Servlets and Filters.
context.getObjectFactory().addDecorator(new CdiSpiDecorator(context));
context.getServletHandler().addListener(new ListenerHolder(org.jboss.weld.environment.servlet.Listener.class));
break;
case "CdiServletContainerInitializer+Listener":
// Expect:INFO: WELD-ENV-001213: Jetty CDI SPI support detected, CDI injection will be available in Listeners, Servlets and Filters.
context.addServletContainerInitializer(new CdiServletContainerInitializer());
context.addEventListener(new org.jboss.weld.environment.servlet.Listener());
break;
case "CdiServletContainerInitializer(CdiDecoratingListener)+Listener":
// Expect:INFO: WELD-ENV-001212: Jetty CdiDecoratingListener support detected, CDI injection will be available in Listeners, Servlets and Filters
context.setInitParameter(CdiServletContainerInitializer.CDI_INTEGRATION_ATTRIBUTE, CdiDecoratingListener.MODE);
context.addServletContainerInitializer(new CdiServletContainerInitializer());
context.addEventListener(new org.jboss.weld.environment.servlet.Listener());
break;
case "CdiServletContainerInitializer+EnhancedListener":
// Expect:INFO: WELD-ENV-001213: Jetty CDI SPI support detected, CDI injection will be available in Listeners, Servlets and Filters.
context.addServletContainerInitializer(new CdiServletContainerInitializer());
context.addServletContainerInitializer(new org.jboss.weld.environment.servlet.EnhancedListener());
break;
// NOTE: This is the preferred mode from the Weld team.
case "CdiServletContainerInitializer(CdiDecoratingListener)+EnhancedListener":
// Expect:INFO: WELD-ENV-001212: Jetty CdiDecoratingListener support detected, CDI injection will be available in Listeners, Servlets and Filters
context.setInitParameter(CdiServletContainerInitializer.CDI_INTEGRATION_ATTRIBUTE, CdiDecoratingListener.MODE);
context.addServletContainerInitializer(new CdiServletContainerInitializer());
context.addServletContainerInitializer(new org.jboss.weld.environment.servlet.EnhancedListener());
break;
}
return server;
}
@ParameterizedTest()
@ValueSource(strings =
{
"none",
"DecoratingListener+Listener",
"CdiDecoratingListener+Listener",
"CdiSpiDecorator+Listener",
"CdiServletContainerInitializer+Listener",
"CdiServletContainerInitializer(CdiDecoratingListener)+Listener",
"CdiServletContainerInitializer+EnhancedListener",
"CdiServletContainerInitializer(CdiDecoratingListener)+EnhancedListener"
})
public void testServletContext(String mode) throws Exception
{
Server server = createServerWithServletContext(mode);
server.start();
LocalConnector connector = server.getBean(LocalConnector.class);
String response = connector.getResponse("GET / HTTP/1.0\r\n\r\n");
assertThat(response, containsString("HTTP/1.1 200 OK"));
assertThat(response, containsString("Hello GreetingsServlet filtered by Weld BeanManager "));
assertThat(response, containsString("Beans from Weld BeanManager "));
if (mode.contains("EnhancedListener"))
assertThat(response, containsString("Listener saw Weld BeanManager"));
else
assertThat(response, containsString("Listener saw null"));
assertThat(response, containsString("Beans from Weld BeanManager for "));
server.stop();
}
@Test
public void testServletContextSimone() throws Exception
{
Server server = createServerWithServletContext("none");
server.start();
LocalConnector connector = server.getBean(LocalConnector.class);
String response = connector.getResponse("GET / HTTP/1.0\r\n\r\n");
assertThat(response, containsString("HTTP/1.1 200 OK"));
assertThat(response, containsString("Hello GreetingsServlet filtered by Weld BeanManager "));
assertThat(response, containsString("Beans from Weld BeanManager "));
assertThat(response, containsString("Listener saw null"));
assertThat(response, containsString("Beans from Weld BeanManager for "));
server.stop();
}
@Test
public void testWebappContext() throws Exception
{
Server server = new Server();
server.addConnector(new LocalConnector(server));
WebAppContext webapp = new WebAppContext();
webapp.setContextPath("/");
webapp.setResourceBase("src/test/weldtest");
server.setHandler(webapp);
webapp.setInitParameter(CdiServletContainerInitializer.CDI_INTEGRATION_ATTRIBUTE, CdiDecoratingListener.MODE);
webapp.addServletContainerInitializer(new CdiServletContainerInitializer());
webapp.addServletContainerInitializer(new org.jboss.weld.environment.servlet.EnhancedListener());
String pkg = EmbeddedWeldTest.class.getPackage().getName();
webapp.getServerClassMatcher().add("-" + pkg + ".");
webapp.getSystemClassMatcher().add(pkg + ".");
webapp.addServlet(GreetingsServlet.class, "/");
webapp.addFilter(MyFilter.class, "/*", EnumSet.of(DispatcherType.REQUEST));
webapp.getServletHandler().addListener(new ListenerHolder(MyContextListener.class));
server.start();
LocalConnector connector = server.getBean(LocalConnector.class);
String response = connector.getResponse("GET / HTTP/1.0\r\n\r\n");
assertThat(response, containsString("HTTP/1.1 200 OK"));
assertThat(response, containsString("Hello GreetingsServlet filtered by Weld BeanManager "));
assertThat(response, containsString("Beans from Weld BeanManager "));
assertThat(response, containsString("Listener saw Weld BeanManager"));
server.stop();
}
@Test
public void testWebappContextDiscovered() throws Exception
{
Server server = new Server();
server.addConnector(new LocalConnector(server));
WebAppContext webapp = new WebAppContext();
webapp.setContextPath("/");
webapp.setResourceBase("src/test/weldtest");
server.setHandler(webapp);
// Need the AnnotationConfiguration to detect SCIs
webapp.addConfiguration(new AnnotationConfiguration());
// Need to expose our SCI. This is ugly could be made better in jetty-10 with a CdiConfiguration
webapp.addConfiguration(new CdiConfiguration());
// This is ugly but needed for maven for testing in a overlaid war pom
String pkg = EmbeddedWeldTest.class.getPackage().getName();
webapp.getServerClassMatcher().add("-" + pkg + ".");
webapp.getSystemClassMatcher().add(pkg + ".");
webapp.getServletHandler().addListener(new ListenerHolder(MyContextListener.class));
webapp.addFilter(MyFilter.class, "/*", EnumSet.of(DispatcherType.REQUEST));
webapp.addServlet(GreetingsServlet.class, "/");
server.start();
LocalConnector connector = server.getBean(LocalConnector.class);
String response = connector.getResponse("GET / HTTP/1.0\r\n\r\n");
System.err.println(response);
assertThat(response, containsString("HTTP/1.1 200 OK"));
assertThat(response, containsString("Hello GreetingsServlet filtered by Weld BeanManager "));
assertThat(response, containsString("Beans from Weld BeanManager "));
assertThat(response, containsString("Listener saw Weld BeanManager"));
server.stop();
}
}