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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.search.aggregations.support;
import com.carrotsearch.randomizedtesting.generators.RandomStrings;
import org.apache.lucene.search.Scorer;
import org.apache.lucene.util.BytesRef;
import org.elasticsearch.script.SearchScript;
import org.elasticsearch.search.aggregations.support.values.ScriptBytesValues;
import org.elasticsearch.search.aggregations.support.values.ScriptDoubleValues;
import org.elasticsearch.search.aggregations.support.values.ScriptLongValues;
import org.elasticsearch.test.ESTestCase;
import java.io.IOException;
import java.util.Arrays;
public class ScriptValuesTests extends ESTestCase {
private static class FakeSearchScript extends SearchScript {
private final Object[][] values;
int index;
FakeSearchScript(Object[][] values) {
super(null, null, null);
this.values = values;
index = -1;
}
@Override
public void setNextVar(String name, Object value) {
}
@Override
public Object run() {
// Script values are supposed to support null, single values, arrays and collections
final Object[] values = this.values[index];
if (values.length <= 1 && randomBoolean()) {
return values.length == 0 ? null : values[0];
}
return randomBoolean() ? values : Arrays.asList(values);
}
@Override
public void setScorer(Scorer scorer) {
}
@Override
public void setDocument(int doc) {
index = doc;
}
@Override
public long runAsLong() {
throw new UnsupportedOperationException();
}
@Override
public double runAsDouble() {
throw new UnsupportedOperationException();
}
}
public void testLongs() throws IOException {
final Object[][] values = new Long[randomInt(10)][];
for (int i = 0; i < values.length; ++i) {
Long[] longs = new Long[randomInt(8)];
for (int j = 0; j < longs.length; ++j) {
longs[j] = randomLong();
}
Arrays.sort(longs);
values[i] = longs;
}
FakeSearchScript script = new FakeSearchScript(values);
ScriptLongValues scriptValues = new ScriptLongValues(script);
for (int i = 0; i < values.length; ++i) {
assertEquals(values[i].length > 0, scriptValues.advanceExact(i));
if (values[i].length > 0) {
assertEquals(values[i].length, scriptValues.docValueCount());
for (int j = 0; j < values[i].length; ++j) {
assertEquals(values[i][j], scriptValues.nextValue());
}
}
}
}
public void testBooleans() throws IOException {
final Object[][] values = new Boolean[randomInt(10)][];
for (int i = 0; i < values.length; ++i) {
Boolean[] booleans = new Boolean[randomInt(8)];
for (int j = 0; j < booleans.length; ++j) {
booleans[j] = randomBoolean();
}
Arrays.sort(booleans);
values[i] = booleans;
}
FakeSearchScript script = new FakeSearchScript(values);
ScriptLongValues scriptValues = new ScriptLongValues(script);
for (int i = 0; i < values.length; ++i) {
assertEquals(values[i].length > 0, scriptValues.advanceExact(i));
if (values[i].length > 0) {
assertEquals(values[i].length, scriptValues.docValueCount());
for (int j = 0; j < values[i].length; ++j) {
assertEquals(values[i][j], scriptValues.nextValue() == 1L);
}
}
}
}
public void testDoubles() throws IOException {
final Object[][] values = new Double[randomInt(10)][];
for (int i = 0; i < values.length; ++i) {
Double[] doubles = new Double[randomInt(8)];
for (int j = 0; j < doubles.length; ++j) {
doubles[j] = randomDouble();
}
Arrays.sort(doubles);
values[i] = doubles;
}
FakeSearchScript script = new FakeSearchScript(values);
ScriptDoubleValues scriptValues = new ScriptDoubleValues(script);
for (int i = 0; i < values.length; ++i) {
assertEquals(values[i].length > 0, scriptValues.advanceExact(i));
if (values[i].length > 0) {
assertEquals(values[i].length, scriptValues.docValueCount());
for (int j = 0; j < values[i].length; ++j) {
assertEquals(values[i][j], scriptValues.nextValue());
}
}
}
}
public void testBytes() throws IOException {
final String[][] values = new String[randomInt(10)][];
for (int i = 0; i < values.length; ++i) {
String[] strings = new String[randomInt(8)];
for (int j = 0; j < strings.length; ++j) {
strings[j] = RandomStrings.randomAsciiOfLength(random(), 5);
}
Arrays.sort(strings);
values[i] = strings;
}
FakeSearchScript script = new FakeSearchScript(values);
ScriptBytesValues scriptValues = new ScriptBytesValues(script);
for (int i = 0; i < values.length; ++i) {
assertEquals(values[i].length > 0, scriptValues.advanceExact(i));
if (values[i].length > 0) {
assertEquals(values[i].length, scriptValues.docValueCount());
for (int j = 0; j < values[i].length; ++j) {
assertEquals(new BytesRef(values[i][j]), scriptValues.nextValue());
}
}
}
}
}
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