/*
* 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.painless;
import java.util.Collections;
import java.util.HashMap;
/** Tests for special reserved words such as _score */
public class ReservedWordTests extends ScriptTestCase {
/** check that we can't declare a variable of _score, its really reserved! */
public void testScoreVar() {
IllegalArgumentException expected = expectScriptThrows(IllegalArgumentException.class, () -> {
exec("int _score = 5; return _score;");
});
assertTrue(expected.getMessage().contains("Variable [_score] is already defined"));
}
/** check that we can't write to _score, its read-only! */
public void testScoreStore() {
IllegalArgumentException expected = expectScriptThrows(IllegalArgumentException.class, () -> {
exec("_score = 5; return _score;");
});
assertTrue(expected.getMessage().contains("Variable [_score] is read-only"));
}
/** check that we can't declare a variable of doc, its really reserved! */
public void testDocVar() {
IllegalArgumentException expected = expectScriptThrows(IllegalArgumentException.class, () -> {
exec("int doc = 5; return doc;");
});
assertTrue(expected.getMessage().contains("Variable [doc] is already defined"));
}
/** check that we can't write to doc, its read-only! */
public void testDocStore() {
IllegalArgumentException expected = expectScriptThrows(IllegalArgumentException.class, () -> {
exec("doc = 5; return doc;");
});
assertTrue(expected.getMessage().contains("Variable [doc] is read-only"));
}
/** check that we can't declare a variable of ctx, its really reserved! */
public void testCtxVar() {
IllegalArgumentException expected = expectScriptThrows(IllegalArgumentException.class, () -> {
exec("int ctx = 5; return ctx;");
});
assertTrue(expected.getMessage().contains("Variable [ctx] is already defined"));
}
/** check that we can't write to ctx, its read-only! */
public void testCtxStore() {
IllegalArgumentException expected = expectScriptThrows(IllegalArgumentException.class, () -> {
exec("ctx = 5; return ctx;");
});
assertTrue(expected.getMessage().contains("Variable [ctx] is read-only"));
}
/** check that we can modify its contents though */
public void testCtxStoreMap() {
assertEquals(5, exec("ctx.foo = 5; return ctx.foo;", Collections.singletonMap("ctx", new HashMap<String,Object>()), true));
}
/** check that we can't declare a variable of _value, its really reserved! */
public void testAggregationValueVar() {
IllegalArgumentException expected = expectScriptThrows(IllegalArgumentException.class, () -> {
exec("int _value = 5; return _value;");
});
assertTrue(expected.getMessage().contains("Variable [_value] is already defined"));
}
/** check that we can't write to _value, its read-only! */
public void testAggregationValueStore() {
IllegalArgumentException expected = expectScriptThrows(IllegalArgumentException.class, () -> {
exec("_value = 5; return _value;");
});
assertTrue(expected.getMessage().contains("Variable [_value] is read-only"));
}
}