/*
* 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.defaultservlet;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import javax.servlet.DispatcherType;
import javax.servlet.ServletException;
import io.undertow.server.handlers.PathHandler;
import io.undertow.server.handlers.cache.DirectBufferCache;
import io.undertow.server.handlers.resource.CachingResourceManager;
import io.undertow.server.handlers.resource.PathResourceManager;
import io.undertow.server.session.SecureRandomSessionIdGenerator;
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.servlet.api.ServletInfo;
import io.undertow.servlet.test.path.ServletPathMappingTestCase;
import io.undertow.servlet.test.util.PathTestServlet;
import io.undertow.servlet.test.util.MessageFilter;
import io.undertow.servlet.test.util.TestClassIntrospector;
import io.undertow.testutils.DefaultServer;
import io.undertow.testutils.HttpClientUtils;
import io.undertow.testutils.TestHttpClient;
import io.undertow.util.FileUtils;
import io.undertow.util.StatusCodes;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.xnio.BufferAllocator;
/**
* @author Stuart Douglas
*/
@RunWith(DefaultServer.class)
public class DefaultServletCachingTestCase {
private static final int METADATA_MAX_AGE = 2000;
public static final String DIR_NAME = "cacheTest";
static Path tmpDir;
static DirectBufferCache dataCache = new DirectBufferCache(1000, 10, 1000 * 10 * 1000, BufferAllocator.DIRECT_BYTE_BUFFER_ALLOCATOR, METADATA_MAX_AGE);
@Before
public void before() {
for(Object k : dataCache.getAllKeys()) {
dataCache.remove(k);
}
}
@BeforeClass
public static void setup() throws ServletException, IOException {
tmpDir = Files.createTempDirectory(DIR_NAME);
final PathHandler root = new PathHandler();
final ServletContainer container = ServletContainer.Factory.newInstance();
DeploymentInfo builder = new DeploymentInfo()
.setClassIntrospecter(TestClassIntrospector.INSTANCE)
.setClassLoader(ServletPathMappingTestCase.class.getClassLoader())
.setContextPath("/servletContext")
.setDeploymentName("servletContext.war")
.setResourceManager(new CachingResourceManager(100, 10000, dataCache, new PathResourceManager(tmpDir, 10485760), METADATA_MAX_AGE));
builder.addServlet(new ServletInfo("DefaultTestServlet", PathTestServlet.class)
.addMapping("/path/default"))
.addFilter(Servlets.filter("message", MessageFilter.class).addInitParam(MessageFilter.MESSAGE, "FILTER_TEXT "))
.addFilterUrlMapping("message", "*.txt", DispatcherType.REQUEST);
DeploymentManager manager = container.addDeployment(builder);
manager.deploy();
root.addPrefixPath(builder.getContextPath(), manager.start());
DefaultServer.setRootHandler(root);
}
@AfterClass
public static void after() throws IOException{
FileUtils.deleteRecursive(tmpDir);
}
@Test
public void testFileExistanceCheckCached() throws IOException, InterruptedException {
TestHttpClient client = new TestHttpClient();
String fileName = new SecureRandomSessionIdGenerator().createSessionId() + ".html";
try {
HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext/" + fileName);
HttpResponse result = client.execute(get);
Assert.assertEquals(StatusCodes.NOT_FOUND, result.getStatusLine().getStatusCode());
HttpClientUtils.readResponse(result);
Path f = tmpDir.resolve(fileName);
Files.write(f, "hello".getBytes());
get = new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext/" + fileName);
result = client.execute(get);
Assert.assertEquals(StatusCodes.NOT_FOUND, result.getStatusLine().getStatusCode());
HttpClientUtils.readResponse(result);
Thread.sleep(METADATA_MAX_AGE);
get = new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext/" + fileName);
result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
String response = HttpClientUtils.readResponse(result);
Assert.assertEquals("hello", response);
Files.delete(f);
} finally {
client.getConnectionManager().shutdown();
}
}
@Test
public void testFileContentsCached() throws IOException, InterruptedException {
TestHttpClient client = new TestHttpClient();
String fileName = "hello.html";
Path f = tmpDir.resolve(fileName);
Files.write(f, "hello".getBytes());
try {
for (int i = 0; i < 10; ++i) {
HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext/" + fileName);
HttpResponse result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
String response = HttpClientUtils.readResponse(result);
Assert.assertEquals("hello", response);
}
Files.write(f, "hello world".getBytes());
HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext/" + fileName);
HttpResponse result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
String response = HttpClientUtils.readResponse(result);
Assert.assertEquals("hello", response);
Thread.sleep(METADATA_MAX_AGE);
get = new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext/" + fileName);
result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
response = HttpClientUtils.readResponse(result);
Assert.assertEquals("hello world", response);
} finally {
client.getConnectionManager().shutdown();
}
}
@Test
public void testFileContentsCachedWithFilter() throws IOException, InterruptedException {
TestHttpClient client = new TestHttpClient();
String fileName = "hello.txt";
Path f = tmpDir.resolve(fileName);
Files.write(f, "hello".getBytes());
try {
for (int i = 0; i < 10; ++i) {
HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext/" + fileName);
HttpResponse result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
String response = HttpClientUtils.readResponse(result);
Assert.assertEquals("FILTER_TEXT hello", response);
}
Files.write(f, "hello world".getBytes());
HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext/" + fileName);
HttpResponse result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
String response = HttpClientUtils.readResponse(result);
Assert.assertEquals("FILTER_TEXT hello", response);
Thread.sleep(METADATA_MAX_AGE);
get = new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext/" + fileName);
result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
response = HttpClientUtils.readResponse(result);
Assert.assertEquals("FILTER_TEXT hello world", response);
} finally {
client.getConnectionManager().shutdown();
}
}
@Test
public void testRangeRequest() throws IOException {
TestHttpClient client = new TestHttpClient();
try {
String fileName = "range.html";
Path f = tmpDir.resolve(fileName);
Files.write(f, "hello".getBytes());
HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext/range.html");
get.addHeader("range", "bytes=2-3");
HttpResponse result = client.execute(get);
Assert.assertEquals(StatusCodes.PARTIAL_CONTENT, result.getStatusLine().getStatusCode());
String response = HttpClientUtils.readResponse(result);
Assert.assertEquals("ll", response);
} finally {
client.getConnectionManager().shutdown();
}
}
}