@Test(expected = IllegalArgumentException.class)
public void testSortFieldWithoutMapper() {
Schema schema = mock(Schema.class);
when(schema.getAnalyzer()).thenReturn(PreBuiltAnalyzers.DEFAULT.get());
SortField sortField = new SortField("field", true);
sortField.sortField(schema);
}
/** {@inheritDoc} */
@Override
@SuppressWarnings("unchecked")
public final Query query(Schema schema) {
Mapper mapper = schema.getMapper(field);
if (mapper == null) {
throw new IndexException("No mapper found for field '%s'", field);
} else if (!SingleColumnMapper.class.isAssignableFrom(mapper.getClass())) {
throw new IndexException(
"Field '%s' requires a mapper of type '%s' but found '%s'",
field, SingleColumnMapper.class.getSimpleName(), mapper);
}
return query((SingleColumnMapper<?>) mapper, schema.getAnalyzer());
}
@Test
public void testSortField() {
Mapper mapper = new StringMapper("field", null, null, null);
Schema schema = mock(Schema.class);
when(schema.getAnalyzer()).thenReturn(PreBuiltAnalyzers.DEFAULT.get());
when(schema.getMapper("field")).thenReturn(mapper);
SortField sortField = new SortField("field", true);
org.apache.lucene.search.SortField luceneSortField = sortField.sortField(schema);
assertNotNull(luceneSortField);
assertEquals(org.apache.lucene.search.SortField.class, luceneSortField.getClass());
}
@Test
public void testComparatorNatural() {
Schema schema = mock(Schema.class);
when(schema.getAnalyzer()).thenReturn(PreBuiltAnalyzers.DEFAULT.get());
when(schema.getMapper("field")).thenReturn(new StringMapper("field", null, null, null));
SortField sortField = new SortField("field", false);
Comparator<Columns> comparator = sortField.comparator();
Column<String> lowerColumn = Column.fromComposed("field", "a", UTF8Type.instance, false);
Column<String> upperColumn = Column.fromComposed("field", "z", UTF8Type.instance, false);
Columns columns1 = new Columns().add(lowerColumn);
Columns columns2 = new Columns().add(upperColumn);
assertEquals(-25, comparator.compare(columns1, columns2));
assertEquals(0, comparator.compare(columns1, columns1));
}
/** {@inheritDoc} */
@Override
public Query query(Schema schema) {
Mapper mapper = schema.getMapper(field);
if (!(mapper instanceof GeoPointMapper)) {
throw new IllegalArgumentException("Geo point mapper required");
}
GeoPointMapper geoPointMapper = (GeoPointMapper) mapper;
SpatialStrategy spatialStrategy = geoPointMapper.getStrategy();
BooleanQuery query = new BooleanQuery();
query.add(query(maxGeoDistance, spatialStrategy), BooleanClause.Occur.MUST);
if (minGeoDistance != null) {
query.add(query(minGeoDistance, spatialStrategy), BooleanClause.Occur.MUST_NOT);
}
query.setBoost(boost);
return query;
}