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/*
 * Copyright The OpenTelemetry Authors
 * SPDX-License-Identifier: Apache-2.0
 */

package io.opentelemetry.instrumentation.testing.junit.http;

import java.util.Map;

/**
 * Helper class for http client tests which require a single connection.
 *
 * Tests for specific library should provide an implementation which satisfies the following
 * conditions:
 *
 * 

 *   Has a constructor which accepts target host and port
 *   
For a given instance all invocations of {@link #doRequest(String, Map)} will reuse the same
 *       underlying connection to target host.
 * 
 */
public interface SingleConnection {
  String REQUEST_ID_HEADER = "test-request-id";

  int doRequest(String path, Map headers) throws Exception;
}