httpclient5/src/test/java/org/apache/hc/client5/http/impl/classic/TestHttpAsyncClientBuilder.java

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 * 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
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 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
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 *
 * This software consists of voluntary contributions made by many
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package org.apache.hc.client5.http.impl.classic;

import java.io.IOException;

import org.apache.hc.client5.http.async.AsyncExecCallback;
import org.apache.hc.client5.http.async.AsyncExecChain;
import org.apache.hc.client5.http.async.AsyncExecChainHandler;
import org.apache.hc.client5.http.impl.async.HttpAsyncClients;
import org.apache.hc.core5.http.HttpException;
import org.apache.hc.core5.http.HttpRequest;
import org.apache.hc.core5.http.nio.AsyncEntityProducer;
import org.junit.jupiter.api.Test;

public class TestHttpAsyncClientBuilder {

    @Test
    public void testAddInterceptorFirstDoesNotThrow() throws IOException {
        HttpAsyncClients.custom()
                .addExecInterceptorFirst("first", NopExecChainHandler.INSTANCE)
                .build()
                .close();
    }

    @Test
    public void testAddInterceptorLastDoesNotThrow() throws IOException {
        HttpAsyncClients.custom()
                .addExecInterceptorLast("last", NopExecChainHandler.INSTANCE)
                .build()
                .close();
    }

    @Test
    public void testH2AddInterceptorFirstDoesNotThrow() throws IOException {
        HttpAsyncClients.customHttp2()
                .addExecInterceptorFirst("first", NopExecChainHandler.INSTANCE)
                .build()
                .close();
    }

    @Test
    public void testH2AddInterceptorLastDoesNotThrow() throws IOException {
        HttpAsyncClients.customHttp2()
                .addExecInterceptorLast("last", NopExecChainHandler.INSTANCE)
                .build()
                .close();
    }

    enum NopExecChainHandler implements AsyncExecChainHandler {
        INSTANCE;

        @Override
        public void execute(final HttpRequest request, final AsyncEntityProducer entityProducer,
                            final AsyncExecChain.Scope scope, final AsyncExecChain chain,
                            final AsyncExecCallback asyncExecCallback)
                throws HttpException, IOException {
            chain.proceed(request, entityProducer, scope, asyncExecCallback);
        }
    }
}