package io.undertow.servlet.test.defaultservlet;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
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.FileResourceManager;
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 org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.junit.AfterClass;
import org.junit.Assert;
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 File tmpDir;
@BeforeClass
public static void setup() throws ServletException {
tmpDir = new File(System.getProperty("java.io.tmpdir") + DIR_NAME);
tmpDir.mkdirs();
tmpDir.deleteOnExit();
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, new DirectBufferCache(1000, 10, 1000 * 10 * 1000, BufferAllocator.DIRECT_BYTE_BUFFER_ALLOCATOR, METADATA_MAX_AGE), new FileResourceManager(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() {
FileUtils.deleteRecursive(tmpDir);
}
@Test
public void testFileExistanceCheckCached() throws IOException, InterruptedException {
TestHttpClient client = new TestHttpClient();
String fileName = "doesnotexist.html";
try {
HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext/" + fileName);
HttpResponse result = client.execute(get);
Assert.assertEquals(404, result.getStatusLine().getStatusCode());
HttpClientUtils.readResponse(result);
File f = new File(tmpDir, fileName);
writeFile(f, "hello");
get = new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext/" + fileName);
result = client.execute(get);
Assert.assertEquals(404, result.getStatusLine().getStatusCode());
HttpClientUtils.readResponse(result);
Thread.sleep(METADATA_MAX_AGE);
get = new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext/" + fileName);
result = client.execute(get);
Assert.assertEquals(200, result.getStatusLine().getStatusCode());
String response = HttpClientUtils.readResponse(result);
Assert.assertEquals("hello", response);
} finally {
client.getConnectionManager().shutdown();
}
}
@Test
public void testFileContentsCached() throws IOException, InterruptedException {
TestHttpClient client = new TestHttpClient();
String fileName = "hello.html";
File f = new File(tmpDir, fileName);
writeFile(f, "hello");
try {
for (int i = 0; i < 10; ++i) {
HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext/" + fileName);
HttpResponse result = client.execute(get);
Assert.assertEquals(200, result.getStatusLine().getStatusCode());
String response = HttpClientUtils.readResponse(result);
Assert.assertEquals("hello", response);
}
writeFile(f, "hello world");
HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext/" + fileName);
HttpResponse result = client.execute(get);
Assert.assertEquals(200, 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(200, 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";
File f = new File(tmpDir, fileName);
writeFile(f, "hello");
try {
for (int i = 0; i < 10; ++i) {
HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext/" + fileName);
HttpResponse result = client.execute(get);
Assert.assertEquals(200, result.getStatusLine().getStatusCode());
String response = HttpClientUtils.readResponse(result);
Assert.assertEquals("FILTER_TEXT hello", response);
}
writeFile(f, "hello world");
HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext/" + fileName);
HttpResponse result = client.execute(get);
Assert.assertEquals(200, 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(200, result.getStatusLine().getStatusCode());
response = HttpClientUtils.readResponse(result);
Assert.assertEquals("FILTER_TEXT hello world", response);
} finally {
client.getConnectionManager().shutdown();
}
}
private void writeFile(final File f, final String contents) throws IOException {
FileOutputStream out = new FileOutputStream(f);
try {
out.write(contents.getBytes());
} finally {
out.close();
}
}
}