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HeadBlockingExchangeTestCase.java
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HeadBlockingExchangeTestCase.java
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/*
* 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;
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.HttpResponse;
import org.apache.http.client.methods.HttpHead;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.io.IOException;
/**
* Test that {@code HEAD} requests can be used with a blocking exchange, setting response
* content-length without unnecessarily writing bytes.
*
* @author Carter Kozak
*/
@RunWith(DefaultServer.class)
public class HeadBlockingExchangeTestCase {
@BeforeClass
public static void setup() {
DefaultServer.setRootHandler(new BlockingHandler(
exchange -> exchange.getResponseHeaders().put(Headers.CONTENT_LENGTH, "" + 100)));
}
@Test
public void sendHttpHead() throws IOException {
HttpHead head = new HttpHead(DefaultServer.getDefaultServerURL());
TestHttpClient client = new TestHttpClient();
try {
HttpResponse result = client.execute(head);
Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode());
Assert.assertEquals("", HttpClientUtils.readResponse(result));
Assert.assertEquals("100", result.getFirstHeader("Content-Length").getValue());
} finally {
client.getConnectionManager().shutdown();
}
}
}