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* Better conditional logic in GzipHandler * Correct test expectations Signed-off-by: Joakim Erdfelt <joakim.erdfelt@gmail.com>
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jetty-servlet/src/test/java/org/eclipse/jetty/servlet/GzipHandlerIsHandledTest.java
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// | ||
// ======================================================================== | ||
// Copyright (c) 1995-2022 Mort Bay Consulting Pty Ltd and others. | ||
// ------------------------------------------------------------------------ | ||
// All rights reserved. This program and the accompanying materials | ||
// are made available under the terms of the Eclipse Public License v1.0 | ||
// and Apache License v2.0 which accompanies this distribution. | ||
// | ||
// The Eclipse Public License is available at | ||
// http://www.eclipse.org/legal/epl-v10.html | ||
// | ||
// The Apache License v2.0 is available at | ||
// http://www.opensource.org/licenses/apache2.0.php | ||
// | ||
// You may elect to redistribute this code under either of these licenses. | ||
// ======================================================================== | ||
// | ||
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package org.eclipse.jetty.servlet; | ||
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import java.io.IOException; | ||
import java.util.concurrent.ExecutionException; | ||
import java.util.concurrent.LinkedBlockingQueue; | ||
import java.util.concurrent.TimeoutException; | ||
import javax.servlet.ServletException; | ||
import javax.servlet.http.HttpServletRequest; | ||
import javax.servlet.http.HttpServletResponse; | ||
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import org.eclipse.jetty.client.HttpClient; | ||
import org.eclipse.jetty.client.api.ContentResponse; | ||
import org.eclipse.jetty.server.Handler; | ||
import org.eclipse.jetty.server.Request; | ||
import org.eclipse.jetty.server.Server; | ||
import org.eclipse.jetty.server.ServerConnector; | ||
import org.eclipse.jetty.server.handler.AbstractHandler; | ||
import org.eclipse.jetty.server.handler.DefaultHandler; | ||
import org.eclipse.jetty.server.handler.HandlerCollection; | ||
import org.eclipse.jetty.server.handler.ResourceHandler; | ||
import org.eclipse.jetty.server.handler.gzip.GzipHandler; | ||
import org.eclipse.jetty.toolchain.test.jupiter.WorkDir; | ||
import org.eclipse.jetty.util.component.LifeCycle; | ||
import org.eclipse.jetty.util.resource.PathResource; | ||
import org.junit.jupiter.api.AfterEach; | ||
import org.junit.jupiter.api.BeforeEach; | ||
import org.junit.jupiter.api.Test; | ||
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import static org.hamcrest.MatcherAssert.assertThat; | ||
import static org.hamcrest.Matchers.containsString; | ||
import static org.hamcrest.Matchers.is; | ||
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/** | ||
* Tests of behavior of GzipHandler when Request.isHandled() or Response.isCommitted() is true | ||
*/ | ||
public class GzipHandlerIsHandledTest | ||
{ | ||
public WorkDir workDir; | ||
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private Server server; | ||
private HttpClient client; | ||
public LinkedBlockingQueue<String> events = new LinkedBlockingQueue<>(); | ||
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@BeforeEach | ||
public void setUp() throws Exception | ||
{ | ||
server = new Server(); | ||
ServerConnector connector = new ServerConnector(server); | ||
connector.setPort(0); | ||
server.addConnector(connector); | ||
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HandlerCollection handlers = new HandlerCollection(); | ||
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ResourceHandler resourceHandler = new ResourceHandler(); | ||
resourceHandler.setBaseResource(new PathResource(workDir.getPath())); | ||
resourceHandler.setDirectoriesListed(true); | ||
resourceHandler.setHandler(new EventHandler(events, "ResourceHandler")); | ||
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GzipHandler gzipHandler = new GzipHandler(); | ||
gzipHandler.setMinGzipSize(32); | ||
gzipHandler.setHandler(new EventHandler(events, "GzipHandler-wrapped-handler")); | ||
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handlers.setHandlers(new Handler[]{resourceHandler, gzipHandler, new DefaultHandler()}); | ||
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server.setHandler(handlers); | ||
server.start(); | ||
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client = new HttpClient(); | ||
client.start(); | ||
} | ||
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@AfterEach | ||
public void tearDown() | ||
{ | ||
LifeCycle.stop(client); | ||
LifeCycle.stop(server); | ||
} | ||
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@Test | ||
public void testRequest() throws ExecutionException, InterruptedException, TimeoutException | ||
{ | ||
ContentResponse response = client.GET(server.getURI().resolve("/")); | ||
assertThat("response.status", response.getStatus(), is(200)); | ||
// we should have received a directory listing from the ResourceHandler | ||
assertThat("response.content", response.getContentAsString(), containsString("Directory: /")); | ||
// resource handler should have handled the request | ||
// the gzip handler and default handlers should have been executed, seeing as this is a HandlerCollection | ||
// but the gzip handler should not have acted on the request, as the response is committed | ||
assertThat("One event should have been recorded", events.size(), is(1)); | ||
// the event handler should see the request.isHandled = true | ||
// and response.isCommitted = true as the gzip handler didn't really do anything due to these | ||
// states and let the wrapped handler (the EventHandler in this case) make the call on what it should do. | ||
assertThat("Event indicating that GzipHandler-wrapped-handler ran", events.remove(), is("GzipHandler-wrapped-handler [request.isHandled=true, response.isCommitted=true]")); | ||
} | ||
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private static class EventHandler extends AbstractHandler | ||
{ | ||
private final LinkedBlockingQueue<String> events; | ||
private final String action; | ||
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public EventHandler(LinkedBlockingQueue<String> events, String action) | ||
{ | ||
this.events = events; | ||
this.action = action; | ||
} | ||
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@Override | ||
public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException | ||
{ | ||
events.offer(String.format("%s [request.isHandled=%b, response.isCommitted=%b]", action, baseRequest.isHandled(), response.isCommitted())); | ||
} | ||
} | ||
} |