package org.apache.solr.client.solrj.response;
/**
 * 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.
 */

import junit.framework.Assert;
import org.apache.solr.client.solrj.SolrJettyTestBase;
import org.apache.solr.client.solrj.SolrQuery;
import org.apache.solr.client.solrj.request.QueryRequest;
import org.apache.solr.common.SolrInputDocument;
import org.apache.solr.common.params.CommonParams;
import org.apache.solr.common.params.SpellingParams;
import org.junit.BeforeClass;
import org.junit.Test;

import java.util.List;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

/**
 * Test for SpellCheckComponent's response in Solrj
 *
 * @version $Id: TestSpellCheckResponse.java 927660 2010-03-26 01:23:08Z yonik $
 * @since solr 1.3
 */
public class TestSpellCheckResponse extends SolrJettyTestBase {
  @BeforeClass
  public static void beforeTest() throws Exception {
    // createJetty(EXAMPLE_HOME, null, null);
    initCore(EXAMPLE_CONFIG, EXAMPLE_SCHEMA, EXAMPLE_HOME);
    // initCore("solrconfig.xml", "schema.xml", null);
  }
  
  static String field = "name";

  @Test
  public void testSpellCheckResponse() throws Exception {
    getSolrServer();
    SolrInputDocument doc = new SolrInputDocument();
    doc.setField("id", "111");
    doc.setField(field, "Samsung");
    server.add(doc);
    server.commit(true, true);

    SolrQuery query = new SolrQuery("*:*");
    query.set(CommonParams.QT, "/spell");
    query.set("spellcheck", true);
    query.set(SpellingParams.SPELLCHECK_Q, "samsang");
    query.set(SpellingParams.SPELLCHECK_BUILD, true);
    QueryRequest request = new QueryRequest(query);
    SpellCheckResponse response = request.process(server).getSpellCheckResponse();
    Assert.assertEquals("samsung", response.getFirstSuggestion("samsang"));
  }

  @Test
  public void testSpellCheckResponse_Extended() throws Exception {
    getSolrServer();
    SolrInputDocument doc = new SolrInputDocument();
    doc.setField("id", "111");
    doc.setField(field, "Samsung");
    server.add(doc);
    server.commit(true, true);

    SolrQuery query = new SolrQuery("*:*");
    query.set(CommonParams.QT, "/spell");
    query.set("spellcheck", true);
    query.set(SpellingParams.SPELLCHECK_Q, "samsang");
    query.set(SpellingParams.SPELLCHECK_BUILD, true);
    query.set(SpellingParams.SPELLCHECK_EXTENDED_RESULTS, true);
    QueryRequest request = new QueryRequest(query);
    SpellCheckResponse response = request.process(server).getSpellCheckResponse();
    assertEquals("samsung", response.getFirstSuggestion("samsang"));

    SpellCheckResponse.Suggestion sug = response.getSuggestion("samsang");
    List<SpellCheckResponse.Suggestion> sugs = response.getSuggestions();

    assertEquals(sug.getAlternatives().size(), sug.getAlternativeFrequencies().size());
    assertEquals(sugs.get(0).getAlternatives().size(), sugs.get(0).getAlternativeFrequencies().size());

    assertEquals("samsung", sug.getAlternatives().get(0));
    assertEquals("samsung", sugs.get(0).getAlternatives().get(0));

    // basic test if fields were filled in
    assertTrue(sug.getEndOffset()>0);
    assertTrue(sug.getToken().length() > 0);
    assertTrue(sug.getNumFound() > 0);
    // assertTrue(sug.getOriginalFrequency() > 0);

    // Hmmm... the API for SpellCheckResponse could be nicer:
    response.getSuggestions().get(0).getAlternatives().get(0);
  }
}