/*
* Copyright 2013-2014 the original author or authors.
*
* Licensed 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.springframework.data.elasticsearch.core;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import static org.mockito.Mockito.*;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import org.apache.commons.collections.iterators.ArrayIterator;
import org.elasticsearch.action.get.GetResponse;
import org.elasticsearch.action.search.SearchResponse;
import org.elasticsearch.search.SearchHit;
import org.elasticsearch.search.SearchHitField;
import org.elasticsearch.search.SearchHits;
import org.elasticsearch.search.internal.InternalSearchHitField;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.springframework.data.elasticsearch.entities.Car;
/**
* @author Artur Konczak
* @author Mohsin Husen
*/
public class DefaultResultMapperTests {
private DefaultResultMapper resultMapper;
@Mock
private SearchResponse response;
@Before
public void init() {
MockitoAnnotations.initMocks(this);
resultMapper = new DefaultResultMapper();
}
@Test
public void shouldMapSearchRequestToPage() {
//Given
SearchHit[] hits = {createCarHit("Ford", "Grat"), createCarHit("BMW", "Arrow")};
SearchHits searchHits = mock(SearchHits.class);
when(searchHits.totalHits()).thenReturn(2L);
when(searchHits.iterator()).thenReturn(new ArrayIterator(hits));
when(response.getHits()).thenReturn(searchHits);
//When
FacetedPage<Car> page = resultMapper.mapResults(response, Car.class, null);
//Then
assertThat(page.hasContent(), is(true));
assertThat(page.getTotalElements(), is(2L));
assertThat(page.getContent().get(0).getName(), is("Ford"));
}
@Test
public void shouldMapPartialSearchRequestToObject() {
//Given
SearchHit[] hits = {createCarPartialHit("Ford", "Grat"), createCarPartialHit("BMW", "Arrow")};
SearchHits searchHits = mock(SearchHits.class);
when(searchHits.totalHits()).thenReturn(2L);
when(searchHits.iterator()).thenReturn(new ArrayIterator(hits));
when(response.getHits()).thenReturn(searchHits);
//When
FacetedPage<Car> page = resultMapper.mapResults(response, Car.class, null);
//Then
assertThat(page.hasContent(), is(true));
assertThat(page.getTotalElements(), is(2L));
assertThat(page.getContent().get(0).getName(), is("Ford"));
}
@Test
public void shouldMapGetRequestToObject() {
//Given
GetResponse response = mock(GetResponse.class);
when(response.getSourceAsString()).thenReturn(createJsonCar("Ford", "Grat"));
//When
Car result = resultMapper.mapResult(response, Car.class);
//Then
assertThat(result, notNullValue());
assertThat(result.getModel(), is("Grat"));
assertThat(result.getName(), is("Ford"));
}
private SearchHit createCarHit(String name, String model) {
SearchHit hit = mock(SearchHit.class);
when(hit.sourceAsString()).thenReturn(createJsonCar(name, model));
return hit;
}
private SearchHit createCarPartialHit(String name, String model) {
SearchHit hit = mock(SearchHit.class);
when(hit.sourceAsString()).thenReturn(null);
when(hit.getFields()).thenReturn(createCarFields(name, model));
return hit;
}
private String createJsonCar(String name, String model) {
final String q = "\"";
StringBuffer sb = new StringBuffer();
sb.append("{").append(q).append("name").append(q).append(":").append(q).append(name).append(q).append(",");
sb.append(q).append("model").append(q).append(":").append(q).append(model).append(q).append("}");
return sb.toString();
}
private Map<String, SearchHitField> createCarFields(String name, String model) {
Map<String, SearchHitField> result = new HashMap<String, SearchHitField>();
result.put("name", new InternalSearchHitField("name", Arrays.<Object>asList(name)));
result.put("model", new InternalSearchHitField("model", Arrays.<Object>asList(model)));
return result;
}
}