org.apache.solr.servlet.ResponseHeaderTest.java Source code

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Here is the source code for org.apache.solr.servlet.ResponseHeaderTest.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF 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.apache.solr.servlet;

import org.apache.commons.io.FileUtils;
import org.apache.http.Header;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.solr.SolrJettyTestBase;
import org.apache.solr.SolrTestCaseJ4;
import org.apache.solr.client.solrj.SolrServerException;
import org.apache.solr.client.solrj.impl.HttpSolrClient;
import org.apache.solr.handler.component.ResponseBuilder;
import org.apache.solr.handler.component.SearchComponent;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;

import java.io.File;
import java.io.IOException;
import java.net.URI;

public class ResponseHeaderTest extends SolrJettyTestBase {

    private static File solrHomeDirectory;

    @BeforeClass
    public static void beforeTest() throws Exception {
        solrHomeDirectory = createTempDir().toFile();
        setupJettyTestHome(solrHomeDirectory, "collection1");
        String top = SolrTestCaseJ4.TEST_HOME() + "/collection1/conf";
        FileUtils.copyFile(new File(top, "solrconfig-headers.xml"),
                new File(solrHomeDirectory + "/collection1/conf", "solrconfig.xml"));
        createJetty(solrHomeDirectory.getAbsolutePath());
    }

    @AfterClass
    public static void afterTest() throws Exception {
        cleanUpJettyHome(solrHomeDirectory);
    }

    @Test
    public void testHttpResponse() throws SolrServerException, IOException {
        HttpSolrClient client = (HttpSolrClient) getSolrClient();
        HttpClient httpClient = client.getHttpClient();
        URI uri = URI.create(client.getBaseURL() + "/withHeaders?q=*:*");
        HttpGet httpGet = new HttpGet(uri);
        HttpResponse response = httpClient.execute(httpGet);
        Header[] headers = response.getAllHeaders();
        boolean containsWarningHeader = false;
        for (Header header : headers) {
            if ("Warning".equals(header.getName())) {
                containsWarningHeader = true;
                assertEquals("This is a test warning", header.getValue());
                break;
            }
        }
        assertTrue("Expected header not found", containsWarningHeader);
    }

    public static class ComponentThatAddsHeader extends SearchComponent {

        @Override
        public void prepare(ResponseBuilder rb) throws IOException {
            rb.rsp.addHttpHeader("Warning", "This is a test warning");
        }

        @Override
        public void process(ResponseBuilder rb) throws IOException {
        }

        @Override
        public String getDescription() {
            return null;
        }
    }

}