Solr test demo

BasicConfigurationTest

import org.apache.solr.SolrTestCaseJ4;
import org.apache.solr.client.solrj.SolrServerException;
import org.junit.BeforeClass;
import org.junit.Test;
import java.io.IOException;

public class BasicConfigurationTest  extends SolrTestCaseJ4 {

    @BeforeClass
    public static void init() throws Exception {
        SolrTestCaseJ4.initCore("solrhome/conf/solrconfig.xml", "solrhome/conf/schema.xml", "solrhome/");
    }

    @Test
    public void noResultInEmptyIndex() throws SolrServerException {
        assertQ("test query on empty index",
                req("text that is not found")
                , "//result[@numFound='0']"
        );
    }

    @Test
    public void pathIsMandatory() throws SolrServerException, IOException {
        assertFailedU(adoc("title", "the title"));
    }

    @Test
    public void simpleDocumentIsIndexedAndFound() throws SolrServerException, IOException {
        assertU(adoc("path", "/tmp/foo", "content", "Some important content."));
        assertU(commit());

        assertQ("added document found",
                req("important")
                , "//result[@numFound='1']"
        );
    }

}

ServerBasedTalkTest

import org.apache.solr.SolrTestCaseJ4;
import org.apache.solr.client.solrj.SolrQuery;
import org.apache.solr.client.solrj.SolrServerException;
import org.apache.solr.client.solrj.embedded.EmbeddedSolrServer;
import org.apache.solr.client.solrj.response.QueryResponse;
import org.apache.solr.common.SolrInputDocument;
import org.apache.solr.common.params.SolrParams;
import org.junit.After;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;

import java.io.IOException;


public class ServerBasedTalkTest extends SolrTestCaseJ4 {

    private EmbeddedSolrServer server;

    @BeforeClass
    public static void init() throws Exception {
        SolrTestCaseJ4.initCore("backend/src/test/resources/config/solr/solrconfig.xml", "backend/src/test/resources/config/solr/conf/schema.xml");
    }

    @Before
    public void setUp() {
        server = new EmbeddedSolrServer(h.getCoreContainer(), h.getCore().getName());
    }

    @Test
    public void queryOnEmptyIndexNoResults() throws SolrServerException {
        QueryResponse response = server.query(new SolrQuery("text that is not found"));
        assertTrue(response.getResults().isEmpty());
    }

    @Test
    public void singleDocumentIsFound() throws IOException, SolrServerException {
        SolrInputDocument document = new SolrInputDocument();
        document.addField("path", "/tmp/foo");
        document.addField("content", "Mein Hut der hat 4 Ecken");

        server.add(document);
        server.commit();

        SolrParams params = new SolrQuery("ecke");
        QueryResponse response = server.query(params);
        assertEquals(1L, response.getResults().getNumFound());
        assertEquals("/tmp/foo", response.getResults().get(0).get("path"));
    }

    @After
    public void tearDown() {
        super.clearIndex();
    }
}

SolrSearchConfigTest

import java.io.IOException;
import org.apache.solr.client.solrj.embedded.EmbeddedSolrServer;
import org.apache.solr.util.AbstractSolrTestCase;
import org.apache.solr.client.solrj.SolrQuery;
import org.apache.solr.client.solrj.SolrServer;
import org.apache.solr.client.solrj.SolrServerException;
import org.apache.solr.client.solrj.response.QueryResponse;
import org.apache.solr.common.SolrInputDocument;
import org.apache.solr.common.params.SolrParams;
import org.junit.Before;
import org.junit.Test;

import static org.junit.Assert.assertEquals;

public class SolrSearchConfigTest extends AbstractSolrTestCase {

    private SolrServer server;

    @Override
    public String getSolrHome() {
        return "backend/src/test/resources/config/solr/solr";
    }


    @Before
    @Override
    public void setUp() throws Exception {
        super.setUp();
        server = new EmbeddedSolrServer(h.getCoreContainer(), h.getCore().getName());
    }

    @Test
    public void testThatNoResultsAreReturned() throws SolrServerException {
        SolrParams params = new SolrQuery("text that is not found");
        QueryResponse response = server.query(params);
        assertEquals(0L, response.getResults().getNumFound());
    }

    @Test
    public void testThatDocumentIsFound() throws SolrServerException, IOException {
        SolrInputDocument document = new SolrInputDocument();
        document.addField("id", "1");
        document.addField("name", "my name");

        server.add(document);
        server.commit();

        SolrParams params = new SolrQuery("name");
        QueryResponse response = server.query(params);
        assertEquals(1L, response.getResults().getNumFound());
        assertEquals("1", response.getResults().get(0).get("id"));
    }
}