lucene/core/src/test/org/apache/lucene/document/TestLatLonDocValuesMultiPointPointQueries.java

/*
 * 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.lucene.document;

import org.apache.lucene.document.ShapeField.QueryRelation;
import org.apache.lucene.geo.Component2D;
import org.apache.lucene.geo.Point;

/**
 * random bounding box, line, and polygon query tests for random indexed arrays of {@code latitude,
 * longitude} points
 */
public class TestLatLonDocValuesMultiPointPointQueries extends BaseLatLonDocValueTestCase {

  @Override
  protected ShapeType getShapeType() {
    return ShapeType.POINT;
  }

  @Override
  protected Object nextShape() {
    int n = random().nextInt(4) + 1;
    Point[] points = new Point[n];
    for (int i = 0; i < n; i++) {
      points[i] = (Point) ShapeType.POINT.nextShape();
    }
    return points;
  }

  @Override
  protected Field[] createIndexableFields(String name, Object o) {
    Point[] points = (Point[]) o;
    Field[] fields = new Field[points.length];
    for (int i = 0; i < points.length; i++) {
      fields[i] = new LatLonDocValuesField(FIELD_NAME, points[i].getLat(), points[i].getLon());
    }
    return fields;
  }

  @Override
  public Validator getValidator() {
    return new MultiPointValidator(ENCODER);
  }

  protected class MultiPointValidator extends Validator {
    TestLatLonPointShapeQueries.PointValidator POINTVALIDATOR;

    MultiPointValidator(Encoder encoder) {
      super(encoder);
      POINTVALIDATOR = new TestLatLonPointShapeQueries.PointValidator(encoder);
    }

    @Override
    public Validator setRelation(QueryRelation relation) {
      super.setRelation(relation);
      POINTVALIDATOR.queryRelation = relation;
      return this;
    }

    @Override
    public boolean testComponentQuery(Component2D query, Object shape) {
      Point[] points = (Point[]) shape;
      for (Point p : points) {
        boolean b = POINTVALIDATOR.testComponentQuery(query, p);
        if (b == true && queryRelation == QueryRelation.INTERSECTS) {
          return true;
        } else if (b == true && queryRelation == QueryRelation.CONTAINS) {
          return true;
        } else if (b == false && queryRelation == QueryRelation.DISJOINT) {
          return false;
        } else if (b == false && queryRelation == QueryRelation.WITHIN) {
          return false;
        }
      }
      return queryRelation != QueryRelation.INTERSECTS && queryRelation != QueryRelation.CONTAINS;
    }
  }

  @Slow
  @Nightly
  @Override
  public void testRandomBig() throws Exception {
    doTestRandom(10000);
  }
}