TestHttpAsyncProtocolPolicy.java

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 * to you under the Apache License, Version 2.0 (the
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package org.apache.hc.client5.testing.async;

import static org.hamcrest.MatcherAssert.assertThat;

import java.util.concurrent.Future;
import java.util.concurrent.atomic.AtomicReference;

import org.apache.hc.client5.http.async.methods.SimpleHttpResponse;
import org.apache.hc.client5.http.async.methods.SimpleRequestBuilder;
import org.apache.hc.client5.http.config.TlsConfig;
import org.apache.hc.client5.testing.extension.async.ClientProtocolLevel;
import org.apache.hc.client5.testing.extension.async.ServerProtocolLevel;
import org.apache.hc.client5.testing.extension.async.TestAsyncClient;
import org.apache.hc.core5.http.HttpHost;
import org.apache.hc.core5.http.HttpVersion;
import org.apache.hc.core5.http.ProtocolVersion;
import org.apache.hc.core5.http.URIScheme;
import org.apache.hc.core5.http2.HttpVersionPolicy;
import org.hamcrest.CoreMatchers;
import org.junit.jupiter.api.Test;

abstract class TestHttpAsyncProtocolPolicy extends AbstractIntegrationTestBase {

    private final HttpVersion version;

    public TestHttpAsyncProtocolPolicy(final URIScheme scheme, final HttpVersion version) {
        super(scheme, ClientProtocolLevel.STANDARD, version == HttpVersion.HTTP_2 ? ServerProtocolLevel.H2_ONLY : ServerProtocolLevel.STANDARD);
        this.version = version;
    }

    @Test
    void testRequestContext() throws Exception {
        configureServer(bootstrap -> bootstrap.register("/random/*", AsyncRandomHandler::new));
        final HttpHost target = startServer();

        final AtomicReference<ProtocolVersion> versionRef = new AtomicReference<>();
        configureClient(builder -> builder
                .setDefaultTlsConfig(TlsConfig.custom()
                        .setVersionPolicy(version.greaterEquals(HttpVersion.HTTP_2) ? HttpVersionPolicy.FORCE_HTTP_2 : HttpVersionPolicy.FORCE_HTTP_1)
                        .build())
                .addRequestInterceptorFirst((request, entity, context) ->
                        versionRef.set(context.getProtocolVersion())));
        final TestAsyncClient client = startClient();

        final Future<SimpleHttpResponse> future = client.execute(
                SimpleRequestBuilder.get()
                        .setHttpHost(target)
                        .setPath("/random/2048")
                        .build(), null);
        final SimpleHttpResponse response = future.get();
        assertThat(response, CoreMatchers.notNullValue());
        assertThat(response.getCode(), CoreMatchers.equalTo(200));
        final String body = response.getBodyText();
        assertThat(body, CoreMatchers.notNullValue());
        assertThat(body.length(), CoreMatchers.equalTo(2048));
        assertThat(versionRef.get(), CoreMatchers.equalTo(version));
    }

}