/*
* 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.charset;
import io.undertow.servlet.ServletExtension;
import io.undertow.servlet.Servlets;
import io.undertow.servlet.api.DeploymentInfo;
import io.undertow.servlet.test.util.DeploymentUtils;
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.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import java.io.IOException;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* @author Artemy Osipov
*/
@RunWith(DefaultServer.class)
public class DefaultCharacterEncodingTestCase {
private void setup(final String defaultEncoding) throws ServletException {
DeploymentUtils.setupServlet(new ServletExtension() {
@Override
public void handleDeployment(DeploymentInfo deploymentInfo, ServletContext servletContext) {
if (defaultEncoding != null) {
deploymentInfo.setDefaultEncoding(defaultEncoding);
}
}
},
Servlets.servlet("servlet", DefaultCharacterEncodingServlet.class)
.addMapping("/"));
}
private void testDefaultEncoding(String defaultCharacterEncoding,
String expectedRequestCharacterEncoding,
String expectedResponseCharacterEncoding) throws IOException, ServletException {
setup(defaultCharacterEncoding);
TestHttpClient client = new TestHttpClient();
try {
HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext");
HttpResponse result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
String response = HttpClientUtils.readResponse(result);
Assert.assertEquals("Unexpected request character encoding",
expectedRequestCharacterEncoding, readParameter(response, "requestCharacterEncoding"));
Assert.assertEquals("Unexpected response character encoding",
expectedResponseCharacterEncoding, readParameter(response, "responseCharacterEncoding"));
} finally {
client.getConnectionManager().shutdown();
}
}
private String readParameter(String response, String parameter) {
Pattern pattern = Pattern.compile(parameter + "=(.*?);");
Matcher matcher = pattern.matcher(response);
if (matcher.find()) {
return matcher.group(1);
} else {
return null;
}
}
@Test
public void testDefaultEncodingNotSet() throws IOException, ServletException {
testDefaultEncoding(null, "null", "ISO-8859-1");
}
@Test
public void testDefaultEncodingSetEqualDefault() throws IOException, ServletException {
testDefaultEncoding("ISO-8859-1", "ISO-8859-1", "ISO-8859-1");
}
@Test
public void testDefaultEncodingSetNotEqualDefault() throws IOException, ServletException {
testDefaultEncoding("UTF-8", "UTF-8", "UTF-8");
}
}