SimpleAsyncTestCase.java
/*
* JBoss, Home of Professional Open Source.
* Copyright 2014 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.servlet.test.async;
import io.undertow.servlet.ServletExtension;
import io.undertow.servlet.api.DeploymentInfo;
import io.undertow.servlet.api.ErrorPage;
import io.undertow.servlet.api.ServletStackTraces;
import io.undertow.servlet.api.ThreadSetupHandler;
import io.undertow.servlet.test.util.DeploymentUtils;
import io.undertow.servlet.test.util.MessageServlet;
import io.undertow.servlet.test.util.ParameterEchoServlet;
import io.undertow.testutils.DefaultServer;
import io.undertow.testutils.HttpClientUtils;
import io.undertow.testutils.TestHttpClient;
import io.undertow.util.StatusCodes;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.hamcrest.CoreMatchers;
import org.hamcrest.MatcherAssert;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import jakarta.servlet.ServletContext;
import jakarta.servlet.ServletException;
import java.io.IOException;
import java.text.ParseException;
import java.util.Date;
import java.util.concurrent.TimeUnit;
import static io.undertow.servlet.Servlets.servlet;
/**
* @author Stuart Douglas
*/
@RunWith(DefaultServer.class)
public class SimpleAsyncTestCase {
public static final String HELLO_WORLD = "Hello World";
private static class SimpleDateThreadSetupHandler implements ThreadSetupHandler {
@Override
public <T, C> Action<T, C> create(Action<T, C> action) {
return (exchange, context) -> {
SimpleDateThreadLocalAsyncServlet.initThreadLocalSimpleDate();
try {
return action.call(exchange, context);
} finally {
SimpleDateThreadLocalAsyncServlet.removeThreadLocalSimpleDate();
}
};
}
};
@BeforeClass
public static void setup() throws ServletException {
DeploymentUtils.setupServlet(new ServletExtension() {
@Override
public void handleDeployment(DeploymentInfo deploymentInfo, ServletContext servletContext) {
deploymentInfo.setServletStackTraces(ServletStackTraces.NONE);
deploymentInfo.addErrorPages(new ErrorPage("/500", StatusCodes.INTERNAL_SERVER_ERROR));
deploymentInfo.addThreadSetupAction(new SimpleDateThreadSetupHandler());
}
},
servlet("messageServlet", MessageServlet.class)
.addInitParam(MessageServlet.MESSAGE, HELLO_WORLD)
.setAsyncSupported(true)
.addMapping("/message"),
servlet("500", MessageServlet.class)
.addInitParam(MessageServlet.MESSAGE, "500")
.setAsyncSupported(true)
.addMapping("/500"),
servlet("asyncServlet", AsyncServlet.class)
.addInitParam(MessageServlet.MESSAGE, HELLO_WORLD)
.setAsyncSupported(true)
.addMapping("/async"),
servlet("asyncServlet2", AnotherAsyncServlet.class)
.setAsyncSupported(true)
.addMapping("/async2"),
servlet("error", AsyncErrorServlet.class)
.setAsyncSupported(true)
.addMapping("/error"),
servlet("errorlistener", AsyncErrorListenerServlet.class)
.setAsyncSupported(true)
.addMapping("/errorlistener"),
servlet("dispatch", AsyncDispatchServlet.class)
.setAsyncSupported(true)
.addMapping("/dispatch").addMapping("/dispatch/*").addMapping("*.dispatch"),
servlet("asyncPath", AsyncDispatchPathTestServlet.class)
.setAsyncSupported(true)
.addMapping("/pathinfo").addMapping("/pathinfo/*").addMapping("*.info"),
servlet("parameterEcho", ParameterEchoServlet.class)
.setAsyncSupported(true)
.addMapping("/echo-parameters"),
servlet("doubleCompleteServlet", AsyncDoubleCompleteServlet.class)
.setAsyncSupported(true)
.addMapping("/double-complete"),
servlet("simpleDateThreadLocal", SimpleDateThreadLocalAsyncServlet.class)
.setAsyncSupported(true)
.addMapping("/simple-date-thread-local"));
}
@Test
public void testSimpleHttpServlet() throws IOException {
TestHttpClient client = new TestHttpClient();
try {
HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext/async");
HttpResponse result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
final String response = HttpClientUtils.readResponse(result);
Assert.assertEquals(HELLO_WORLD, response);
} finally {
client.getConnectionManager().shutdown();
}
}
@Test
public void testSimpleHttpAsyncServletWithoutDispatch() throws IOException {
TestHttpClient client = new TestHttpClient();
try {
HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext/async2");
HttpResponse result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
final String response = HttpClientUtils.readResponse(result);
Assert.assertEquals(AnotherAsyncServlet.class.getSimpleName(), response);
} finally {
client.getConnectionManager().shutdown();
}
}
@Test
public void testErrorServlet() throws IOException {
TestHttpClient client = new TestHttpClient();
try {
HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext/error");
HttpResponse result = client.execute(get);
Assert.assertEquals(StatusCodes.INTERNAL_SERVER_ERROR, result.getStatusLine().getStatusCode());
final String response = HttpClientUtils.readResponse(result);
Assert.assertEquals("500", response);
} finally {
client.getConnectionManager().shutdown();
}
}
@Test
public void testErrorListenerServlet() throws Exception {
TestHttpClient client = new TestHttpClient();
try {
HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext/errorlistener");
HttpResponse result = client.execute(get);
Assert.assertEquals(StatusCodes.INTERNAL_SERVER_ERROR, result.getStatusLine().getStatusCode());
final String response = HttpClientUtils.readResponse(result);
Assert.assertEquals("500", response);
Assert.assertEquals("ERROR", AsyncErrorListenerServlet.EVENTS.poll(10, TimeUnit.SECONDS));
Assert.assertEquals("COMPLETED", AsyncErrorListenerServlet.EVENTS.poll(10, TimeUnit.SECONDS));
} finally {
client.getConnectionManager().shutdown();
}
}
@Test
public void testWrappedDispatch() throws IOException {
TestHttpClient client = new TestHttpClient();
try {
HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext/dispatch");
HttpResponse result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
final String response = HttpClientUtils.readResponse(result);
Assert.assertEquals("wrapped: " + HELLO_WORLD, response);
} finally {
client.getConnectionManager().shutdown();
}
}
@Test
public void testErrorServletWithPostData() throws IOException {
TestHttpClient client = new TestHttpClient();
try {
HttpPost post = new HttpPost(DefaultServer.getDefaultServerURL() + "/servletContext/error");
post.setEntity(new StringEntity("Post body stuff"));
HttpResponse result = client.execute(post);
Assert.assertEquals(StatusCodes.INTERNAL_SERVER_ERROR, result.getStatusLine().getStatusCode());
String response = HttpClientUtils.readResponse(result);
Assert.assertEquals("500", response);
post = new HttpPost(DefaultServer.getDefaultServerURL() + "/servletContext/error");
post.setEntity(new StringEntity("Post body stuff"));
result = client.execute(post);
Assert.assertEquals(StatusCodes.INTERNAL_SERVER_ERROR, result.getStatusLine().getStatusCode());
response = HttpClientUtils.readResponse(result);
Assert.assertEquals("500", response);
} finally {
client.getConnectionManager().shutdown();
}
}
@Test
public void testServletCompletesTwiceOnInitialThread() throws IOException {
TestHttpClient client = new TestHttpClient();
try {
HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext/double-complete");
HttpResponse result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
final String response = HttpClientUtils.readResponse(result);
Assert.assertEquals(HELLO_WORLD, response);
} finally {
client.getConnectionManager().shutdown();
}
}
@Test
public void testSimpleDateThreahLocalAsyncServlet() throws IOException, ParseException {
TestHttpClient client = new TestHttpClient();
try {
final Date start = new Date();
HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext/simple-date-thread-local");
HttpResponse result = client.execute(get);
Assert.assertEquals("Response status is not OK", StatusCodes.OK, result.getStatusLine().getStatusCode());
final String response = HttpClientUtils.readResponse(result);
Assert.assertNotEquals("Date thread-local was not found", SimpleDateThreadLocalAsyncServlet.NULL_THREAD_LOCAL, response);
final Date date = SimpleDateThreadLocalAsyncServlet.parseDate(response);
Assert.assertTrue("Date thread-local is not in range", date.compareTo(start) >= 0 && date.compareTo(new Date()) <= 0);
} finally {
client.getConnectionManager().shutdown();
}
}
@Test
public void testDispatchAttributes() throws IOException {
TestHttpClient client = new TestHttpClient();
try {
HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext/dispatch?n1=v1&n2=v2");
get.setHeader("dispatch", "/pathinfo");
HttpResponse result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
String response = HttpClientUtils.readResponse(result);
MatcherAssert.assertThat(response, CoreMatchers.containsString("wrapped: pathInfo:null queryString:n1=v1&n2=v2 servletPath:/pathinfo requestUri:/servletContext/pathinfo\r\n"));
MatcherAssert.assertThat(response, CoreMatchers.containsString("jakarta.servlet.async.request_uri:/servletContext/dispatch\r\n"));
MatcherAssert.assertThat(response, CoreMatchers.containsString("jakarta.servlet.async.context_path:/servletContext\r\n"));
MatcherAssert.assertThat(response, CoreMatchers.containsString("jakarta.servlet.async.servlet_path:/dispatch\r\n"));
MatcherAssert.assertThat(response, CoreMatchers.containsString("jakarta.servlet.async.path_info:null\r\n"));
MatcherAssert.assertThat(response, CoreMatchers.containsString("jakarta.servlet.async.query_string:n1=v1&n2=v2\r\n"));
} finally {
client.getConnectionManager().shutdown();
}
}
@Test
public void testDispatchAttributesEncoded() throws IOException {
TestHttpClient client = new TestHttpClient();
try {
HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext/dispatch/dis%25patch?n1=v%251&n2=v2");
get.setHeader("dispatch", "/pathinfo/path%25info?n3=v%253");
HttpResponse result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
String response = HttpClientUtils.readResponse(result);
MatcherAssert.assertThat(response, CoreMatchers.containsString("wrapped: pathInfo:/path%info queryString:n3=v%253 servletPath:/pathinfo requestUri:/servletContext/pathinfo/path%25info\r\n"));
MatcherAssert.assertThat(response, CoreMatchers.containsString("jakarta.servlet.async.request_uri:/servletContext/dispatch/dis%25patch\r\n"));
MatcherAssert.assertThat(response, CoreMatchers.containsString("jakarta.servlet.async.context_path:/servletContext\r\n"));
MatcherAssert.assertThat(response, CoreMatchers.containsString("jakarta.servlet.async.servlet_path:/dispatch\r\n"));
MatcherAssert.assertThat(response, CoreMatchers.containsString("jakarta.servlet.async.path_info:/dis%patch\r\n"));
MatcherAssert.assertThat(response, CoreMatchers.containsString("jakarta.servlet.async.query_string:n1=v%251&n2=v2\r\n"));
} finally {
client.getConnectionManager().shutdown();
}
}
@Test
public void testDispatchAttributesEncodedExtension() throws IOException {
TestHttpClient client = new TestHttpClient();
try {
HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext/dis%25patch.dispatch?n1=v%251&n2=v2");
get.setHeader("dispatch", "/path%25info.info?n3=v%253");
HttpResponse result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
String response = HttpClientUtils.readResponse(result);
MatcherAssert.assertThat(response, CoreMatchers.containsString("wrapped: pathInfo:null queryString:n3=v%253 servletPath:/path%info.info requestUri:/servletContext/path%25info.info\r\n"));
MatcherAssert.assertThat(response, CoreMatchers.containsString("jakarta.servlet.async.request_uri:/servletContext/dis%25patch.dispatch\r\n"));
MatcherAssert.assertThat(response, CoreMatchers.containsString("jakarta.servlet.async.context_path:/servletContext\r\n"));
MatcherAssert.assertThat(response, CoreMatchers.containsString("jakarta.servlet.async.servlet_path:/dis%patch.dispatch\r\n"));
MatcherAssert.assertThat(response, CoreMatchers.containsString("jakarta.servlet.async.path_info:null\r\n"));
MatcherAssert.assertThat(response, CoreMatchers.containsString("jakarta.servlet.async.query_string:n1=v%251&n2=v2\r\n"));
} finally {
client.getConnectionManager().shutdown();
}
}
@Test
public void testDispatchParametersAreMerged() throws IOException {
TestHttpClient client = new TestHttpClient();
try {
HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext/dispatch?param1=v11¶m1=v12");
get.setHeader("dispatch", "/echo-parameters?param1=v13¶m1=v14");
HttpResponse result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
String response = HttpClientUtils.readResponse(result);
Assert.assertEquals("wrapped: param1='v13,v14,v11,v12'", response);
} finally {
client.getConnectionManager().shutdown();
}
}
}