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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.script.expression;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.index.IndexService;
import org.elasticsearch.script.ScriptContext;
import org.elasticsearch.script.ScriptException;
import org.elasticsearch.script.SearchScript;
import org.elasticsearch.search.lookup.SearchLookup;
import org.elasticsearch.test.ESSingleNodeTestCase;
import java.text.ParseException;
import java.util.Collections;
public class ExpressionTests extends ESSingleNodeTestCase {
ExpressionScriptEngine service;
SearchLookup lookup;
@Override
public void setUp() throws Exception {
super.setUp();
IndexService index = createIndex("test", Settings.EMPTY, "type", "d", "type=double");
service = new ExpressionScriptEngine(Settings.EMPTY);
lookup = new SearchLookup(index.mapperService(), index.fieldData(), null);
}
private SearchScript compile(String expression) {
SearchScript.Compiled compiled = service.compile(null, expression, ScriptContext.SEARCH, Collections.emptyMap());
return compiled.newInstance(Collections.emptyMap(), lookup);
}
public void testNeedsScores() {
assertFalse(compile("1.2").needsScores());
assertFalse(compile("doc['d'].value").needsScores());
assertTrue(compile("1/_score").needsScores());
assertTrue(compile("doc['d'].value * _score").needsScores());
}
public void testCompileError() {
ScriptException e = expectThrows(ScriptException.class, () -> {
compile("doc['d'].value * *@#)(@$*@#$ + 4");
});
assertTrue(e.getCause() instanceof ParseException);
}
public void testLinkError() {
ScriptException e = expectThrows(ScriptException.class, () -> {
compile("doc['e'].value * 5");
});
assertTrue(e.getCause() instanceof ParseException);
}
}
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