/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.catalina.startup;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.net.URL;
import java.net.URLConnection;
import java.util.concurrent.atomic.AtomicInteger;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
import org.apache.catalina.core.StandardContext;
import org.apache.tomcat.util.buf.ByteChunk;
import org.apache.tomcat.util.descriptor.web.ContextEnvironment;
import org.apache.tomcat.util.descriptor.web.ContextResourceLink;
import org.apache.tomcat.websocket.server.WsContextListener;
public class TestTomcat extends TomcatBaseTest {
/**
* Simple servlet to test in-line registration.
*/
public static class HelloWorld extends HttpServlet {
private static final long serialVersionUID = 1L;
@Override
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws IOException {
res.getWriter().write("Hello world");
}
}
/**
* Simple servlet to test the default session manager.
*/
public static class HelloWorldSession extends HttpServlet {
private static final long serialVersionUID = 1L;
@Override
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws IOException {
HttpSession s = req.getSession(true);
s.getId();
res.getWriter().write("Hello world");
}
}
/**
* Simple servlet to test JNDI
*/
public static class HelloWorldJndi extends HttpServlet {
private static final long serialVersionUID = 1L;
private static final String JNDI_ENV_NAME = "test";
@Override
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws IOException {
String name = null;
try {
Context initCtx = new InitialContext();
Context envCtx = (Context) initCtx.lookup("java:comp/env");
name = (String) envCtx.lookup(JNDI_ENV_NAME);
} catch (NamingException e) {
throw new IOException(e);
}
res.getWriter().write("Hello, " + name);
}
}
/**
* Servlet that tries to obtain a URL for WEB-INF/web.xml
*/
public static class GetResource extends HttpServlet {
private static final long serialVersionUID = 1L;
@Override
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws IOException {
URL url = req.getServletContext().getResource("/WEB-INF/web.xml");
res.getWriter().write("The URL obtained for /WEB-INF/web.xml was ");
if (url == null) {
res.getWriter().write("null");
} else {
res.getWriter().write(url.toString() + "\n");
res.getWriter().write("The first 20 characters of that resource are:\n");
// Read some content from the resource
URLConnection conn = url.openConnection();
char cbuf[] = new char[20];
int read = 0;
try (InputStream is = conn.getInputStream();
Reader reader = new InputStreamReader(is)) {
while (read < 20) {
int len = reader.read(cbuf, read, cbuf.length - read);
res.getWriter().write(cbuf, read, len);
read = read + len;
}
}
}
}
}
/**
* Simple servlet to test initialization of servlet instances.
*/
private static class InitCount extends HttpServlet {
private static final long serialVersionUID = 1L;
private AtomicInteger callCount = new AtomicInteger(0);
@Override
public void init() throws ServletException {
super.init();
callCount.incrementAndGet();
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
resp.setContentType("text/plain");
resp.getWriter().print("OK");
}
public int getCallCount() {
return callCount.intValue();
}
}
/**
* Start tomcat with a single context and one
* servlet - all programmatic, no server.xml or
* web.xml used.
*
* @throws Exception
*/
@Test
public void testProgrammatic() throws Exception {
Tomcat tomcat = getTomcatInstance();
// Must have a real docBase - just use temp
org.apache.catalina.Context ctx =
tomcat.addContext("", System.getProperty("java.io.tmpdir"));
// You can customize the context by calling
// its API
Tomcat.addServlet(ctx, "myServlet", new HelloWorld());
ctx.addServletMapping("/", "myServlet");
tomcat.start();
ByteChunk res = getUrl("http://localhost:" + getPort() + "/");
assertEquals("Hello world", res.toString());
}
@Test
public void testSingleWebapp() throws Exception {
Tomcat tomcat = getTomcatInstance();
File appDir = new File(getBuildDirectory(), "webapps/examples");
// app dir is relative to server home
org.apache.catalina.Context ctxt = tomcat.addWebapp(
null, "/examples", appDir.getAbsolutePath());
ctxt.addApplicationListener(WsContextListener.class.getName());
tomcat.start();
ByteChunk res = getUrl("http://localhost:" + getPort() +
"/examples/servlets/servlet/HelloWorldExample");
assertTrue(res.toString().indexOf("<h1>Hello World!</h1>") > 0);
}
@Test
public void testJsps() throws Exception {
Tomcat tomcat = getTomcatInstance();
File appDir = new File(getBuildDirectory(), "webapps/examples");
// app dir is relative to server home
org.apache.catalina.Context ctxt = tomcat.addWebapp(
null, "/examples", appDir.getAbsolutePath());
ctxt.addApplicationListener(WsContextListener.class.getName());
tomcat.start();
ByteChunk res = getUrl("http://localhost:" + getPort() +
"/examples/jsp/jsp2/el/basic-arithmetic.jsp");
assertTrue(res.toString().indexOf("<td>${(1==2) ? 3 : 4}</td>") > 0);
}
@Test
public void testSession() throws Exception {
Tomcat tomcat = getTomcatInstance();
// Must have a real docBase - just use temp
org.apache.catalina.Context ctx =
tomcat.addContext("", System.getProperty("java.io.tmpdir"));
// You can customize the context by calling
// its API
Tomcat.addServlet(ctx, "myServlet", new HelloWorldSession());
ctx.addServletMapping("/", "myServlet");
tomcat.start();
ByteChunk res = getUrl("http://localhost:" + getPort() + "/");
assertEquals("Hello world", res.toString());
}
@Test
public void testLaunchTime() throws Exception {
Tomcat tomcat = getTomcatInstance();
long t0 = System.currentTimeMillis();
tomcat.addContext(null, "/", ".");
tomcat.start();
System.err.println("Test time: " +
(System.currentTimeMillis() - t0));
}
/**
* Test for enabling JNDI.
*/
@Test
public void testEnableNaming() throws Exception {
Tomcat tomcat = getTomcatInstance();
// Must have a real docBase - just use temp
org.apache.catalina.Context ctx =
tomcat.addContext("", System.getProperty("java.io.tmpdir"));
// You can customise the context by calling its API
// Enable JNDI - it is disabled by default
tomcat.enableNaming();
ContextEnvironment environment = new ContextEnvironment();
environment.setType("java.lang.String");
environment.setName(HelloWorldJndi.JNDI_ENV_NAME);
environment.setValue("Tomcat User");
ctx.getNamingResources().addEnvironment(environment);
Tomcat.addServlet(ctx, "jndiServlet", new HelloWorldJndi());
ctx.addServletMapping("/", "jndiServlet");
tomcat.start();
ByteChunk res = getUrl("http://localhost:" + getPort() + "/");
assertEquals("Hello, Tomcat User", res.toString());
}
/**
* Test for enabling JNDI and using global resources.
*/
@Test
public void testEnableNamingGlobal() throws Exception {
Tomcat tomcat = getTomcatInstance();
// Must have a real docBase - just use temp
org.apache.catalina.Context ctx =
tomcat.addContext("", System.getProperty("java.io.tmpdir"));
// You can customise the context by calling its API
// Enable JNDI - it is disabled by default
tomcat.enableNaming();
ContextEnvironment environment = new ContextEnvironment();
environment.setType("java.lang.String");
environment.setName("globalTest");
environment.setValue("Tomcat User");
tomcat.getServer().getGlobalNamingResources().addEnvironment(environment);
ContextResourceLink link = new ContextResourceLink();
link.setGlobal("globalTest");
link.setName(HelloWorldJndi.JNDI_ENV_NAME);
ctx.getNamingResources().addResourceLink(link);
Tomcat.addServlet(ctx, "jndiServlet", new HelloWorldJndi());
ctx.addServletMapping("/", "jndiServlet");
tomcat.start();
ByteChunk res = getUrl("http://localhost:" + getPort() + "/");
assertEquals("Hello, Tomcat User", res.toString());
}
/**
* Test for https://issues.apache.org/bugzilla/show_bug.cgi?id=47866
*/
@Test
public void testGetResource() throws Exception {
Tomcat tomcat = getTomcatInstance();
String contextPath = "/examples";
File appDir = new File(getBuildDirectory(), "webapps" + contextPath);
// app dir is relative to server home
org.apache.catalina.Context ctx =
tomcat.addWebapp(null, "/examples", appDir.getAbsolutePath());
ctx.addApplicationListener(WsContextListener.class.getName());
Tomcat.addServlet(ctx, "testGetResource", new GetResource());
ctx.addServletMapping("/testGetResource", "testGetResource");
tomcat.start();
ByteChunk res = new ByteChunk();
int rc =getUrl("http://localhost:" + getPort() + contextPath +
"/testGetResource", res, null);
assertEquals(HttpServletResponse.SC_OK, rc);
assertTrue(res.toString().contains("<?xml version=\"1.0\" "));
}
@Test
public void testBug50826() throws Exception {
Tomcat tomcat = getTomcatInstance();
String contextPath = "/examples";
File appDir = new File(getBuildDirectory(), "webapps" + contextPath);
// app dir is relative to server home
tomcat.addWebapp(null, "/examples", appDir.getAbsolutePath());
Exception e = null;
try {
tomcat.destroy();
} catch (Exception ex) {
ex.printStackTrace();
e = ex;
}
assertNull(e);
}
@Test
public void testBug53301() throws Exception {
Tomcat tomcat = getTomcatInstance();
// Must have a real docBase - just use temp
org.apache.catalina.Context ctx =
tomcat.addContext("", System.getProperty("java.io.tmpdir"));
InitCount initCount = new InitCount();
Tomcat.addServlet(ctx, "initCount", initCount);
ctx.addServletMapping("/", "initCount");
tomcat.start();
ByteChunk res = getUrl("http://localhost:" + getPort() + "/");
assertEquals("OK", res.toString());
assertEquals(1, initCount.getCallCount());
}
@Test
public void testGetWebappConfigFileFromDirectory() {
Tomcat tomcat = new Tomcat();
assertNotNull(tomcat.getWebappConfigFile("test/deployment/dirContext", ""));
}
@Test
public void testGetWebappConfigFileFromDirectoryNegative() {
Tomcat tomcat = new Tomcat();
assertNull(tomcat.getWebappConfigFile("test/deployment/dirNoContext", ""));
}
@Test
public void testGetWebappConfigFileFromJar() {
Tomcat tomcat = new Tomcat();
assertNotNull(tomcat.getWebappConfigFile("test/deployment/context.war", ""));
}
@Test
public void testGetWebappConfigFileFromJarNegative() {
Tomcat tomcat = new Tomcat();
assertNull(tomcat.getWebappConfigFile("test/deployment/noContext.war", ""));
}
@Test
public void testBug51526() throws Exception {
Tomcat tomcat = getTomcatInstance();
File appFile = new File("test/deployment/context.war");
StandardContext context = (StandardContext) tomcat.addWebapp(null, "/test",
appFile.getAbsolutePath());
tomcat.start();
assertEquals("WAR_CONTEXT", context.getSessionCookieName());
}
}