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BinaryComparisonProcessorTests.java
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BinaryComparisonProcessorTests.java
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/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License;
* you may not use this file except in compliance with the Elastic License.
*/
package org.elasticsearch.xpack.sql.expression.predicate.operator.comparison;
import org.elasticsearch.common.io.stream.NamedWriteableRegistry;
import org.elasticsearch.common.io.stream.Writeable.Reader;
import org.elasticsearch.test.AbstractWireSerializingTestCase;
import org.elasticsearch.xpack.sql.expression.Literal;
import org.elasticsearch.xpack.sql.expression.function.scalar.Processors;
import org.elasticsearch.xpack.sql.expression.gen.processor.ConstantProcessor;
import static org.elasticsearch.xpack.sql.tree.Location.EMPTY;
public class BinaryComparisonProcessorTests extends AbstractWireSerializingTestCase<BinaryComparisonProcessor> {
public static BinaryComparisonProcessor randomProcessor() {
return new BinaryComparisonProcessor(
new ConstantProcessor(randomLong()),
new ConstantProcessor(randomLong()),
randomFrom(BinaryComparisonProcessor.BinaryComparisonOperation.values()));
}
@Override
protected BinaryComparisonProcessor createTestInstance() {
return randomProcessor();
}
@Override
protected Reader<BinaryComparisonProcessor> instanceReader() {
return BinaryComparisonProcessor::new;
}
@Override
protected NamedWriteableRegistry getNamedWriteableRegistry() {
return new NamedWriteableRegistry(Processors.getNamedWriteables());
}
public void testEq() {
assertEquals(true, new Equals(EMPTY, l(4), l(4)).makePipe().asProcessor().process(null));
assertEquals(false, new Equals(EMPTY, l(3), l(4)).makePipe().asProcessor().process(null));
}
public void testNEq() {
assertEquals(false, new NotEquals(EMPTY, l(4), l(4)).makePipe().asProcessor().process(null));
assertEquals(true, new NotEquals(EMPTY, l(3), l(4)).makePipe().asProcessor().process(null));
}
public void testGt() {
assertEquals(true, new GreaterThan(EMPTY, l(4), l(3)).makePipe().asProcessor().process(null));
assertEquals(false, new GreaterThan(EMPTY, l(3), l(4)).makePipe().asProcessor().process(null));
assertEquals(false, new GreaterThan(EMPTY, l(3), l(3)).makePipe().asProcessor().process(null));
}
public void testGte() {
assertEquals(true, new GreaterThanOrEqual(EMPTY, l(4), l(3)).makePipe().asProcessor().process(null));
assertEquals(false, new GreaterThanOrEqual(EMPTY, l(3), l(4)).makePipe().asProcessor().process(null));
assertEquals(true, new GreaterThanOrEqual(EMPTY, l(3), l(3)).makePipe().asProcessor().process(null));
}
public void testLt() {
assertEquals(false, new LessThan(EMPTY, l(4), l(3)).makePipe().asProcessor().process(null));
assertEquals(true, new LessThan(EMPTY, l(3), l(4)).makePipe().asProcessor().process(null));
assertEquals(false, new LessThan(EMPTY, l(3), l(3)).makePipe().asProcessor().process(null));
}
public void testLte() {
assertEquals(false, new LessThanOrEqual(EMPTY, l(4), l(3)).makePipe().asProcessor().process(null));
assertEquals(true, new LessThanOrEqual(EMPTY, l(3), l(4)).makePipe().asProcessor().process(null));
assertEquals(true, new LessThanOrEqual(EMPTY, l(3), l(3)).makePipe().asProcessor().process(null));
}
public void testHandleNull() {
assertNull(new Equals(EMPTY, Literal.NULL, l(3)).makePipe().asProcessor().process(null));
assertNull(new NotEquals(EMPTY, Literal.NULL, l(3)).makePipe().asProcessor().process(null));
assertNull(new GreaterThan(EMPTY, Literal.NULL, l(3)).makePipe().asProcessor().process(null));
assertNull(new GreaterThanOrEqual(EMPTY, Literal.NULL, l(3)).makePipe().asProcessor().process(null));
assertNull(new LessThan(EMPTY, Literal.NULL, l(3)).makePipe().asProcessor().process(null));
assertNull(new LessThanOrEqual(EMPTY, Literal.NULL, l(3)).makePipe().asProcessor().process(null));
}
private static Literal l(Object value) {
return Literal.of(EMPTY, value);
}
}