/*
* Licensed to CRATE Technology GmbH ("Crate") under one or more contributor
* license agreements. See the NOTICE file distributed with this work for
* additional information regarding copyright ownership. Crate 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.
*
* However, if you have executed another commercial license agreement
* with Crate these terms will supersede the license and you may use the
* software solely pursuant to the terms of the relevant commercial agreement.
*/
package io.crate.operation.predicate;
import io.crate.metadata.*;
import io.crate.operation.operator.EqOperator;
import io.crate.planner.RowGranularity;
import io.crate.planner.symbol.Function;
import io.crate.planner.symbol.Literal;
import io.crate.planner.symbol.Reference;
import io.crate.planner.symbol.Symbol;
import io.crate.types.DataType;
import io.crate.types.DataTypes;
import org.junit.Test;
import java.util.Arrays;
import static io.crate.testing.TestingHelpers.assertLiteralSymbol;
import static org.hamcrest.CoreMatchers.instanceOf;
import static org.junit.Assert.assertThat;
public class NotPredicateTest {
@Test
public void testNormalizeSymbolBoolean() throws Exception {
NotPredicate predicate = new NotPredicate();
Function not = new Function(predicate.info(), Arrays.<Symbol>asList(Literal.newLiteral(true)));
assertLiteralSymbol(predicate.normalizeSymbol(not), false);
}
@Test
public void testNormalizeSymbol() throws Exception {
NotPredicate notPredicate = new NotPredicate();
Reference name_ref = new Reference(new ReferenceInfo(
new ReferenceIdent(new TableIdent(null, "dummy"), "foo"),
RowGranularity.DOC, DataTypes.STRING)
);
Function eqName = new Function(
new FunctionInfo(
new FunctionIdent(EqOperator.NAME,
Arrays.<DataType>asList(DataTypes.STRING, DataTypes.STRING)),
DataTypes.BOOLEAN
),
Arrays.<Symbol>asList(name_ref, Literal.newLiteral("foo"))
);
Function not = new Function(notPredicate.info(), Arrays.<Symbol>asList(eqName));
Symbol normalized = notPredicate.normalizeSymbol(not);
assertThat(normalized, instanceOf(Function.class));
}
}