| /* |
| * 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 java.math.BigInteger; |
| |
| import org.apache.lucene.index.IndexReader; |
| import org.apache.lucene.index.RandomIndexWriter; |
| import org.apache.lucene.search.IndexSearcher; |
| import org.apache.lucene.search.Query; |
| import org.apache.lucene.store.Directory; |
| import org.apache.lucene.util.LuceneTestCase; |
| |
| /** Simple tests for {@link BigIntegerPoint} */ |
| public class TestBigIntegerPoint extends LuceneTestCase { |
| |
| /** Add a single 1D point and search for it */ |
| public void testBasics() throws Exception { |
| Directory dir = newDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter(random(), dir); |
| |
| // add a doc with a large biginteger value |
| Document document = new Document(); |
| BigInteger large = BigInteger.valueOf(Long.MAX_VALUE).multiply(BigInteger.valueOf(64)); |
| document.add(new BigIntegerPoint("field", large)); |
| writer.addDocument(document); |
| |
| // search and verify we found our doc |
| IndexReader reader = writer.getReader(); |
| IndexSearcher searcher = newSearcher(reader); |
| assertEquals(1, searcher.count(BigIntegerPoint.newExactQuery("field", large))); |
| assertEquals(1, searcher.count(BigIntegerPoint.newRangeQuery("field", large.subtract(BigInteger.ONE), large.add(BigInteger.ONE)))); |
| assertEquals(1, searcher.count(BigIntegerPoint.newSetQuery("field", large))); |
| assertEquals(0, searcher.count(BigIntegerPoint.newSetQuery("field", large.subtract(BigInteger.ONE)))); |
| assertEquals(0, searcher.count(BigIntegerPoint.newSetQuery("field"))); |
| |
| reader.close(); |
| writer.close(); |
| dir.close(); |
| } |
| |
| /** Add a negative 1D point and search for it */ |
| public void testNegative() throws Exception { |
| Directory dir = newDirectory(); |
| RandomIndexWriter writer = new RandomIndexWriter(random(), dir); |
| |
| // add a doc with a large biginteger value |
| Document document = new Document(); |
| BigInteger negative = BigInteger.valueOf(Long.MAX_VALUE).multiply(BigInteger.valueOf(64)).negate(); |
| document.add(new BigIntegerPoint("field", negative)); |
| writer.addDocument(document); |
| |
| // search and verify we found our doc |
| IndexReader reader = writer.getReader(); |
| IndexSearcher searcher = newSearcher(reader); |
| assertEquals(1, searcher.count(BigIntegerPoint.newExactQuery("field", negative))); |
| assertEquals(1, searcher.count(BigIntegerPoint.newRangeQuery("field", negative.subtract(BigInteger.ONE), negative.add(BigInteger.ONE)))); |
| |
| reader.close(); |
| writer.close(); |
| dir.close(); |
| } |
| |
| /** Test if we add a too-large value */ |
| public void testTooLarge() throws Exception { |
| BigInteger tooLarge = BigInteger.ONE.shiftLeft(128); |
| IllegalArgumentException expected = expectThrows(IllegalArgumentException.class, () -> { |
| new BigIntegerPoint("field", tooLarge); |
| }); |
| assertTrue(expected.getMessage().contains("requires more than 16 bytes storage")); |
| } |
| |
| public void testToString() throws Exception { |
| assertEquals("BigIntegerPoint <field:1>", new BigIntegerPoint("field", BigInteger.ONE).toString()); |
| assertEquals("BigIntegerPoint <field:1,-2>", new BigIntegerPoint("field", BigInteger.ONE, BigInteger.valueOf(-2)).toString()); |
| assertEquals("field:[1 TO 1]", BigIntegerPoint.newExactQuery("field", BigInteger.ONE).toString()); |
| assertEquals("field:[1 TO 17]", BigIntegerPoint.newRangeQuery("field", BigInteger.ONE, BigInteger.valueOf(17)).toString()); |
| assertEquals("field:[1 TO 17],[0 TO 42]", BigIntegerPoint.newRangeQuery("field", |
| new BigInteger[] {BigInteger.ONE, BigInteger.ZERO}, |
| new BigInteger[] {BigInteger.valueOf(17), BigInteger.valueOf(42)}).toString()); |
| assertEquals("field:{1}", BigIntegerPoint.newSetQuery("field", BigInteger.ONE).toString()); |
| } |
| |
| public void testQueryEquals() throws Exception { |
| Query q1, q2; |
| q1 = BigIntegerPoint.newRangeQuery("a", BigInteger.valueOf(0), BigInteger.valueOf(1000)); |
| q2 = BigIntegerPoint.newRangeQuery("a", BigInteger.valueOf(0), BigInteger.valueOf(1000)); |
| assertEquals(q1, q2); |
| assertEquals(q1.hashCode(), q2.hashCode()); |
| assertFalse(q1.equals(BigIntegerPoint.newRangeQuery("a", BigInteger.valueOf(1), BigInteger.valueOf(1000)))); |
| assertFalse(q1.equals(BigIntegerPoint.newRangeQuery("b", BigInteger.valueOf(0), BigInteger.valueOf(1000)))); |
| |
| q1 = BigIntegerPoint.newExactQuery("a", BigInteger.valueOf(1000)); |
| q2 = BigIntegerPoint.newExactQuery("a", BigInteger.valueOf(1000)); |
| assertEquals(q1, q2); |
| assertEquals(q1.hashCode(), q2.hashCode()); |
| assertFalse(q1.equals(BigIntegerPoint.newExactQuery("a", BigInteger.valueOf(1)))); |
| |
| q1 = BigIntegerPoint.newSetQuery("a", BigInteger.valueOf(0), BigInteger.valueOf(1000), BigInteger.valueOf(17)); |
| q2 = BigIntegerPoint.newSetQuery("a", BigInteger.valueOf(17), BigInteger.valueOf(0), BigInteger.valueOf(1000)); |
| assertEquals(q1, q2); |
| assertEquals(q1.hashCode(), q2.hashCode()); |
| assertFalse(q1.equals(BigIntegerPoint.newSetQuery("a", BigInteger.valueOf(1), BigInteger.valueOf(17), BigInteger.valueOf(1000)))); |
| } |
| } |