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.plugin; import org.apache.http.impl.client.HttpClients; import org.elasticsearch.common.settings.ImmutableSettings; import org.elasticsearch.common.settings.Settings; import org.elasticsearch.http.HttpServerTransport; import org.elasticsearch.plugin.responseheader.TestResponseHeaderPlugin; import org.elasticsearch.rest.RestStatus; import org.elasticsearch.test.ElasticsearchIntegrationTest; import org.elasticsearch.test.ElasticsearchIntegrationTest.ClusterScope; import org.elasticsearch.test.rest.client.http.HttpRequestBuilder; import org.elasticsearch.test.rest.client.http.HttpResponse; import org.junit.Test; import static org.elasticsearch.test.ElasticsearchIntegrationTest.Scope; import static org.hamcrest.Matchers.equalTo; /** * Test a rest action that sets special response headers */ @ClusterScope(scope = Scope.SUITE, numDataNodes = 1) public class ResponseHeaderPluginTests extends ElasticsearchIntegrationTest { @Override protected Settings nodeSettings(int nodeOrdinal) { return ImmutableSettings.settingsBuilder().put("plugin.types", TestResponseHeaderPlugin.class.getName()) .put("force.http.enabled", true).put(super.nodeSettings(nodeOrdinal)).build(); } @Test public void testThatSettingHeadersWorks() throws Exception { ensureGreen(); HttpResponse response = httpClient().method("GET").path("/_protected").execute(); assertThat(response.getStatusCode(), equalTo(RestStatus.UNAUTHORIZED.getStatus())); assertThat(response.getHeaders().get("Secret"), equalTo("required")); HttpResponse authResponse = httpClient().method("GET").path("/_protected").addHeader("Secret", "password") .execute(); assertThat(authResponse.getStatusCode(), equalTo(RestStatus.OK.getStatus())); assertThat(authResponse.getHeaders().get("Secret"), equalTo("granted")); } private HttpRequestBuilder httpClient() { return new HttpRequestBuilder(HttpClients.createDefault()) .httpTransport(internalCluster().getDataNodeInstance(HttpServerTransport.class)); } }