/*
* Copyright 2002-2016 the original author or authors.
*
* 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 org.springframework.http.client;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.ProtocolException;
import java.net.URL;
import org.junit.Test;
import org.springframework.http.HttpMethod;
import static org.junit.Assert.*;
public class BufferedSimpleHttpRequestFactoryTests extends AbstractHttpRequestFactoryTestCase {
@Override
protected ClientHttpRequestFactory createRequestFactory() {
return new SimpleClientHttpRequestFactory();
}
@Override
@Test
public void httpMethods() throws Exception {
try {
assertHttpMethod("patch", HttpMethod.PATCH);
}
catch (ProtocolException ex) {
// Currently HttpURLConnection does not support HTTP PATCH
}
}
@Test
public void prepareConnectionWithRequestBody() throws Exception {
URL uri = new URL("http://example.com");
testRequestBodyAllowed(uri, "GET", false);
testRequestBodyAllowed(uri, "HEAD", false);
testRequestBodyAllowed(uri, "OPTIONS", false);
testRequestBodyAllowed(uri, "TRACE", false);
testRequestBodyAllowed(uri, "PUT", true);
testRequestBodyAllowed(uri, "POST", true);
testRequestBodyAllowed(uri, "DELETE", true);
}
@Test
public void deleteWithoutBodyDoesNotRaiseException() throws Exception {
HttpURLConnection connection = new TestHttpURLConnection(new URL("http://example.com"));
((SimpleClientHttpRequestFactory) this.factory).prepareConnection(connection, "DELETE");
SimpleBufferingClientHttpRequest request = new SimpleBufferingClientHttpRequest(connection, false);
request.execute();
}
private void testRequestBodyAllowed(URL uri, String httpMethod, boolean allowed) throws IOException {
HttpURLConnection connection = new TestHttpURLConnection(uri);
((SimpleClientHttpRequestFactory) this.factory).prepareConnection(connection, httpMethod);
assertEquals(allowed, connection.getDoOutput());
}
private static class TestHttpURLConnection extends HttpURLConnection {
public TestHttpURLConnection(URL uri) {
super(uri);
}
@Override
public void connect() throws IOException {
}
@Override
public void disconnect() {
}
@Override
public boolean usingProxy() {
return false;
}
@Override
public InputStream getInputStream() throws IOException {
return new ByteArrayInputStream(new byte[0]);
}
}
}