/*
* 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.server.handlers.encoding;
import java.io.IOException;
import io.undertow.predicate.Predicates;
import io.undertow.server.HttpHandler;
import io.undertow.server.HttpServerExchange;
import io.undertow.testutils.DefaultServer;
import io.undertow.testutils.HttpClientUtils;
import io.undertow.testutils.TestHttpClient;
import io.undertow.util.Headers;
import io.undertow.util.StatusCodes;
import org.apache.http.Header;
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;
/**
* Tests that the correct encoding is selected
*
* @author Stuart Douglas
*/
@RunWith(DefaultServer.class)
public class EncodingSelectionTestCase {
private static final String HEADER = Headers.CONTENT_ENCODING_STRING;
/**
* Tests encoding selection with no qvalue
* <p/>
* Also tests a lot of non standard formats for Accept-Encoding to make sure that
* we are liberal in what we accept
*
* @throws IOException
*/
@Test
public void testBasicEncodingSelect() throws IOException {
TestHttpClient client = new TestHttpClient();
try {
final EncodingHandler handler = new EncodingHandler(new ContentEncodingRepository()
.addEncodingHandler("compress", ContentEncodingProvider.IDENTITY, 50)
.addEncodingHandler("bzip", ContentEncodingProvider.IDENTITY, 100))
.setNext(new HttpHandler() {
@Override
public void handleRequest(final HttpServerExchange exchange) throws Exception {
exchange.getResponseSender().send("hi"); //we need some content to encode
}
});
DefaultServer.setRootHandler(handler);
HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/path");
HttpResponse result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
Header[] header = result.getHeaders(HEADER);
Assert.assertEquals(0, header.length);
HttpClientUtils.readResponse(result);
get = new HttpGet(DefaultServer.getDefaultServerURL() + "/path");
get.setHeader(Headers.ACCEPT_ENCODING_STRING, "bzip");
result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
header = result.getHeaders(HEADER);
Assert.assertEquals("bzip", header[0].getValue());
HttpClientUtils.readResponse(result);
get = new HttpGet(DefaultServer.getDefaultServerURL() + "/path");
get.setHeader(Headers.ACCEPT_ENCODING_STRING, "bzip compress identity someOtherEncoding");
result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
header = result.getHeaders(HEADER);
Assert.assertEquals("bzip", header[0].getValue());
HttpClientUtils.readResponse(result);
get = new HttpGet(DefaultServer.getDefaultServerURL() + "/path");
get.setHeader(Headers.ACCEPT_ENCODING_STRING, " compress, identity, someOtherEncoding, bzip , ");
result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
header = result.getHeaders(HEADER);
Assert.assertEquals("bzip", header[0].getValue());
HttpClientUtils.readResponse(result);
get = new HttpGet(DefaultServer.getDefaultServerURL() + "/path");
get.setHeader(Headers.ACCEPT_ENCODING_STRING, "boo; compress, identity; someOtherEncoding, , ");
result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
header = result.getHeaders(HEADER);
Assert.assertEquals("compress", header[0].getValue());
HttpClientUtils.readResponse(result);
get = new HttpGet(DefaultServer.getDefaultServerURL() + "/path");
get.setHeader(Headers.ACCEPT_ENCODING_STRING, "boo; compress; identity; someOtherEncoding, , ");
result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
header = result.getHeaders(HEADER);
Assert.assertEquals("compress", header[0].getValue());
HttpClientUtils.readResponse(result);
} finally {
client.getConnectionManager().shutdown();
}
}
/**
* Tests encoding selection with a qvalue
*
* @throws IOException
*/
@Test
public void testEncodingSelectWithQValue() throws IOException {
TestHttpClient client = new TestHttpClient();
try {
final EncodingHandler handler = new EncodingHandler(new ContentEncodingRepository()
.addEncodingHandler("compress", ContentEncodingProvider.IDENTITY, 100)
.addEncodingHandler("bzip", ContentEncodingProvider.IDENTITY, 50))
.setNext(new HttpHandler() {
@Override
public void handleRequest(final HttpServerExchange exchange) throws Exception {
exchange.getResponseSender().send("hi"); //we need some content to encode
}
});
DefaultServer.setRootHandler(handler);
HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/path");
get.setHeader(Headers.ACCEPT_ENCODING_STRING, "bzip, compress;q=0.6");
HttpResponse result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
Header[] header = result.getHeaders(HEADER);
Assert.assertEquals("bzip", header[0].getValue());
HttpClientUtils.readResponse(result);
get = new HttpGet(DefaultServer.getDefaultServerURL() + "/path");
get.setHeader(Headers.ACCEPT_ENCODING_STRING, "*;q=0.00");
result = client.execute(get);
Assert.assertEquals(StatusCodes.NOT_ACCEPTABLE, result.getStatusLine().getStatusCode());
HttpClientUtils.readResponse(result);
get = new HttpGet(DefaultServer.getDefaultServerURL() + "/path");
get.setHeader(Headers.ACCEPT_ENCODING_STRING, "*;q=0.00 bzip");
result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
header = result.getHeaders(HEADER);
Assert.assertEquals("bzip", header[0].getValue());
HttpClientUtils.readResponse(result);
get = new HttpGet(DefaultServer.getDefaultServerURL() + "/path");
get.setHeader(Headers.ACCEPT_ENCODING_STRING, "*;q=0.00 bzip;q=0.3");
result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
header = result.getHeaders(HEADER);
Assert.assertEquals("bzip", header[0].getValue());
HttpClientUtils.readResponse(result);
get = new HttpGet(DefaultServer.getDefaultServerURL() + "/path");
get.setHeader(Headers.ACCEPT_ENCODING_STRING, "compress;q=0.1 bzip;q=0.05");
result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
header = result.getHeaders(HEADER);
Assert.assertEquals("compress", header[0].getValue());
HttpClientUtils.readResponse(result);
get = new HttpGet(DefaultServer.getDefaultServerURL() + "/path");
get.setHeader(Headers.ACCEPT_ENCODING_STRING, "compress;q=0.1, bzip;q=1.000");
result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
header = result.getHeaders(HEADER);
Assert.assertEquals("bzip", header[0].getValue());
HttpClientUtils.readResponse(result);
} finally {
client.getConnectionManager().shutdown();
}
}
@Test
public void testEncodingSelectionWithQValueAndPredicate() throws IOException {
TestHttpClient client = new TestHttpClient();
try {
final EncodingHandler handler = new EncodingHandler(new ContentEncodingRepository()
.addEncodingHandler("compress", ContentEncodingProvider.IDENTITY, 100, Predicates.falsePredicate())
.addEncodingHandler("bzip", ContentEncodingProvider.IDENTITY, 50))
.setNext(new HttpHandler() {
@Override
public void handleRequest(final HttpServerExchange exchange) throws Exception {
exchange.getResponseSender().send("hi"); //we need some content to encode
}
});
DefaultServer.setRootHandler(handler);
HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/path");
get.setHeader(Headers.ACCEPT_ENCODING_STRING, "bzip, compress;q=0.6");
HttpResponse result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
Header[] header = result.getHeaders(HEADER);
Assert.assertEquals("bzip", header[0].getValue());
HttpClientUtils.readResponse(result);
get = new HttpGet(DefaultServer.getDefaultServerURL() + "/path");
get.setHeader(Headers.ACCEPT_ENCODING_STRING, "*;q=0.00");
result = client.execute(get);
Assert.assertEquals(StatusCodes.NOT_ACCEPTABLE, result.getStatusLine().getStatusCode());
HttpClientUtils.readResponse(result);
get = new HttpGet(DefaultServer.getDefaultServerURL() + "/path");
get.setHeader(Headers.ACCEPT_ENCODING_STRING, "compress");
result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
header = result.getHeaders(HEADER);
Assert.assertEquals(0, header.length);
HttpClientUtils.readResponse(result);
get = new HttpGet(DefaultServer.getDefaultServerURL() + "/path");
get.setHeader(Headers.ACCEPT_ENCODING_STRING, "*;q=0.00 bzip;q=0.3");
result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
header = result.getHeaders(HEADER);
Assert.assertEquals("bzip", header[0].getValue());
HttpClientUtils.readResponse(result);
get = new HttpGet(DefaultServer.getDefaultServerURL() + "/path");
get.setHeader(Headers.ACCEPT_ENCODING_STRING, "compress;q=0.1 bzip;q=0.05");
result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
header = result.getHeaders(HEADER);
Assert.assertEquals("bzip", header[0].getValue());
HttpClientUtils.readResponse(result);
get = new HttpGet(DefaultServer.getDefaultServerURL() + "/path");
get.setHeader(Headers.ACCEPT_ENCODING_STRING, "compress;q=0.1, bzip;q=1.000");
result = client.execute(get);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
header = result.getHeaders(HEADER);
Assert.assertEquals("bzip", header[0].getValue());
HttpClientUtils.readResponse(result);
} finally {
client.getConnectionManager().shutdown();
}
}
}