/*
* JBoss, Home of Professional Open Source.
* Copyright 2012 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.errorpage;
import java.io.IOException;
import javax.servlet.ServletException;
import io.undertow.server.handlers.PathHandler;
import io.undertow.servlet.api.DeploymentInfo;
import io.undertow.servlet.api.DeploymentManager;
import io.undertow.servlet.api.ErrorPage;
import io.undertow.servlet.api.ServletContainer;
import io.undertow.servlet.api.ServletInfo;
import io.undertow.servlet.api.ServletStackTraces;
import io.undertow.servlet.test.util.TestClassIntrospector;
import io.undertow.testutils.DefaultServer;
import io.undertow.testutils.HttpClientUtils;
import io.undertow.testutils.TestHttpClient;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
/**
* @author Stuart Douglas
*/
@RunWith(DefaultServer.class)
public class ErrorPageTestCase {
@BeforeClass
public static void setup() throws IOException, ServletException {
final ServletContainer container = ServletContainer.Factory.newInstance();
final PathHandler root = new PathHandler();
DefaultServer.setRootHandler(root);
DeploymentInfo builder1 = new DeploymentInfo();
builder1.addServlet(new ServletInfo("error", ErrorServlet.class)
.addMapping("/error"));
builder1.addServlet(new ServletInfo("path", PathServlet.class)
.addMapping("/*"));
builder1.addErrorPage(new ErrorPage("/defaultErrorPage"));
builder1.addErrorPage(new ErrorPage("/404", 404));
builder1.addErrorPage(new ErrorPage("/500", 500));
builder1.addErrorPage(new ErrorPage("/parentException", ParentException.class));
builder1.addErrorPage(new ErrorPage("/childException", ChildException.class));
builder1.addErrorPage(new ErrorPage("/runtimeException", RuntimeException.class));
builder1.setClassIntrospecter(TestClassIntrospector.INSTANCE)
.setClassLoader(ErrorPageTestCase.class.getClassLoader())
.setContextPath("/servletContext1")
.setServletStackTraces(ServletStackTraces.NONE)
.setDeploymentName("servletContext1.war");
final DeploymentManager manager1 = container.addDeployment(builder1);
manager1.deploy();
root.addPrefixPath(builder1.getContextPath(), manager1.start());
DeploymentInfo builder2 = new DeploymentInfo();
builder2.addServlet(new ServletInfo("error", ErrorServlet.class)
.addMapping("/error"));
builder2.addServlet(new ServletInfo("path", PathServlet.class)
.addMapping("/*"));
builder2.addErrorPage(new ErrorPage("/404", 404));
builder2.addErrorPage(new ErrorPage("/501", 501));
builder2.addErrorPage(new ErrorPage("/parentException", ParentException.class));
builder2.addErrorPage(new ErrorPage("/childException", ChildException.class));
builder2.addErrorPage(new ErrorPage("/runtimeException", RuntimeException.class));
builder2.setClassIntrospecter(TestClassIntrospector.INSTANCE)
.setClassLoader(ErrorPageTestCase.class.getClassLoader())
.setContextPath("/servletContext2")
.setServletStackTraces(ServletStackTraces.NONE)
.setDeploymentName("servletContext2.war");
final DeploymentManager manager2 = container.addDeployment(builder2);
manager2.deploy();
root.addPrefixPath(builder2.getContextPath(), manager2.start());
}
@Test
public void testErrorPages() throws IOException {
TestHttpClient client = new TestHttpClient();
try {
runTest(1, client, 404, null, "/404");
runTest(1, client, 500, null, "/500");
runTest(1, client, 501, null, "/defaultErrorPage");
runTest(1, client, null, ParentException.class, "/parentException");
runTest(1, client, null, ChildException.class, "/childException");
runTest(1, client, null, RuntimeException.class, "/runtimeException");
runTest(1, client, null, IllegalStateException.class, "/runtimeException");
runTest(1, client, null, Exception.class, "/defaultErrorPage");
runTest(1, client, null, IOException.class, "/defaultErrorPage");
runTest(1, client, null, ServletException.class, "/defaultErrorPage");
} finally {
client.getConnectionManager().shutdown();
}
}
@Test
public void testErrorPagesWithNoDefaultErrorPage() throws IOException {
TestHttpClient client = new TestHttpClient();
try {
runTest(2, client, 404, null, "/404");
runTest(2, client, 501, null, "/501");
runTest(2, client, 500, null, "<html><head><title>Error</title></head><body>Internal Server Error</body></html>");
runTest(2, client, null, ParentException.class, "/parentException");
runTest(2, client, null, ChildException.class, "/childException");
runTest(2, client, null, RuntimeException.class, "/runtimeException");
runTest(2, client, null, IllegalStateException.class, "/runtimeException");
runTest(2, client, null, Exception.class, "<html><head><title>Error</title></head><body>Internal Server Error</body></html>");
runTest(2, client, null, IOException.class, "<html><head><title>Error</title></head><body>Internal Server Error</body></html>");
runTest(2, client, null, ServletException.class, "<html><head><title>Error</title></head><body>Internal Server Error</body></html>");
} finally {
client.getConnectionManager().shutdown();
}
}
private void runTest(int deploymentNo, final TestHttpClient client, Integer statusCode, Class<?> exception, String expected) throws IOException {
final HttpGet get;
final HttpResponse result;
final String response;
get = new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext" + deploymentNo + "/error?" + (statusCode != null ? "statusCode=" + statusCode : "exception=" + exception.getName()));
result = client.execute(get);
Assert.assertEquals(statusCode == null ? 500 : statusCode, result.getStatusLine().getStatusCode());
response = HttpClientUtils.readResponse(result);
Assert.assertEquals(expected, response);
}
}