ca.uhn.fhir.test.utilities.HttpClientExtension Maven / Gradle / Ivy

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/*-
 * #%L
 * HAPI FHIR Test Utilities
 * %%
 * Copyright (C) 2014 - 2024 Smile CDR, Inc.
 * %%
 * 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.
 * #L%
 */
package ca.uhn.fhir.test.utilities;

import org.apache.commons.lang3.time.DateUtils;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpUriRequest;
import org.apache.http.config.SocketConfig;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
import org.junit.jupiter.api.extension.AfterEachCallback;
import org.junit.jupiter.api.extension.BeforeEachCallback;
import org.junit.jupiter.api.extension.ExtensionContext;

import java.io.IOException;
import java.util.concurrent.TimeUnit;

// TODO KHS merge with HttpClientHelper
public class HttpClientExtension implements BeforeEachCallback, AfterEachCallback {
	private CloseableHttpClient myClient;
	private boolean myDontFollowRedirects;

	public HttpClientExtension dontFollowRedirects() {
		myDontFollowRedirects = true;
		return this;
	}

	public CloseableHttpClient getClient() {
		return myClient;
	}

	@Override
	public void afterEach(ExtensionContext theExtensionContext) throws Exception {
		myClient.close();
	}

	@Override
	public void beforeEach(ExtensionContext theExtensionContext) throws Exception {
		PoolingHttpClientConnectionManager connectionManager = new PoolingHttpClientConnectionManager(5000, TimeUnit.MILLISECONDS);
		connectionManager.setMaxTotal(99);
		connectionManager.setDefaultMaxPerRoute(99);

		SocketConfig socketConfig = SocketConfig
			.copy(SocketConfig.DEFAULT)
			.setSoTimeout((int) (30 * DateUtils.MILLIS_PER_SECOND))
			.build();
		connectionManager.setDefaultSocketConfig(socketConfig);

		HttpClientBuilder builder = HttpClientBuilder
			.create()
			.setConnectionManager(connectionManager)
			.setMaxConnPerRoute(99);

		if (myDontFollowRedirects) {
			builder.disableRedirectHandling();
		}

		myClient = builder
			.build();
	}

	public CloseableHttpResponse execute(HttpUriRequest theRequest) throws IOException {
		return myClient.execute(theRequest);
	}
}