Java tutorial
/* * Licensed to Elasticsearch under one or more contributor * license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright * ownership. Elasticsearch 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. */ package org.elasticsearch.client; import java.util.HashMap; import java.util.Map; import joptsimple.internal.Strings; import org.apache.http.Header; import org.elasticsearch.test.ESTestCase; /** * A test case with access to internals of a RestClient. */ public abstract class RestClientBuilderTestCase extends ESTestCase { /** Checks the given rest client has the provided default headers. */ public void assertHeaders(RestClient client, Map<String, String> expectedHeaders) { expectedHeaders = new HashMap<>(expectedHeaders); // copy so we can remove as we check for (Header header : client.defaultHeaders) { String name = header.getName(); String expectedValue = expectedHeaders.remove(name); if (expectedValue == null) { fail("Found unexpected header in rest client: " + name); } assertEquals(expectedValue, header.getValue()); } if (expectedHeaders.isEmpty() == false) { fail("Missing expected headers in rest client: " + Strings.join(expectedHeaders.keySet(), ", ")); } } }