| /* |
| * ==================================================================== |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| |
| package org.apache.hc.core5.http.protocol; |
| |
| import java.util.LinkedList; |
| import java.util.List; |
| |
| import org.apache.hc.core5.http.HttpRequestInterceptor; |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| public class TestChainBuilder { |
| |
| @Test |
| public void testBuildChain() throws Exception { |
| final ChainBuilder<HttpRequestInterceptor> cb = new ChainBuilder<>(); |
| final HttpRequestInterceptor i1 = new RequestContent(); |
| final HttpRequestInterceptor i2 = new RequestTargetHost(); |
| final HttpRequestInterceptor i3 = new RequestConnControl(); |
| final HttpRequestInterceptor i4 = new RequestUserAgent(); |
| final HttpRequestInterceptor i5 = new RequestExpectContinue(); |
| cb.addFirst(i1); |
| cb.addAllFirst(i2, i3); |
| cb.addFirst(null); |
| cb.addAllFirst((List<HttpRequestInterceptor>) null); |
| cb.addLast(i4); |
| cb.addLast(null); |
| cb.addAllLast(i5); |
| cb.addAllLast((List<HttpRequestInterceptor>) null); |
| cb.addFirst(i1); |
| cb.addAllLast(i3, i4, i5); |
| final LinkedList<HttpRequestInterceptor> list = cb.build(); |
| Assert.assertNotNull(list); |
| Assert.assertEquals(5, list.size()); |
| Assert.assertSame(i1, list.get(0)); |
| Assert.assertSame(i2, list.get(1)); |
| Assert.assertSame(i3, list.get(2)); |
| Assert.assertSame(i4, list.get(3)); |
| Assert.assertSame(i5, list.get(4)); |
| } |
| |
| } |