/*
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* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
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package org.teiid.query.processor.relational;
import static org.junit.Assert.*;
import java.util.Arrays;
import java.util.List;
import org.junit.Test;
import org.teiid.query.sql.lang.CompareCriteria;
import org.teiid.query.sql.lang.Criteria;
import org.teiid.query.sql.lang.SetCriteria;
import org.teiid.query.sql.symbol.Constant;
import org.teiid.query.sql.symbol.ElementSymbol;
import org.teiid.query.sql.symbol.Reference;
import org.teiid.query.util.CommandContext;
public class TestDependentCriteriaProcessor {
@Test public void testNegatedSetCriteria() throws Exception {
DependentAccessNode dan = new DependentAccessNode(0);
SetCriteria sc = new SetCriteria(new ElementSymbol("e1"), Arrays.asList(new Constant(1), new Constant(2))); //$NON-NLS-1$
DependentCriteriaProcessor dcp = new DependentCriteriaProcessor(1, -1, dan, sc);
Criteria result = dcp.prepareCriteria();
assertEquals(new CompareCriteria(new ElementSymbol("e1"), CompareCriteria.EQ, new Constant(1)), result); //$NON-NLS-1$
assertTrue(dcp.hasNextCommand());
}
@Test public void testEvaluatedSetCriteria() throws Exception {
DependentAccessNode dan = new DependentAccessNode(0);
CommandContext cc = new CommandContext();
dan.setContext(cc);
List<Reference> references = Arrays.asList(new Reference(1), new Reference(2));
for (Reference reference : references) {
cc.getVariableContext().setGlobalValue(reference.getContextSymbol(), 1);
}
SetCriteria sc = new SetCriteria(new ElementSymbol("e1"), references); //$NON-NLS-1$
DependentCriteriaProcessor dcp = new DependentCriteriaProcessor(1, -1, dan, sc);
Criteria result = dcp.prepareCriteria();
assertEquals(new CompareCriteria(new ElementSymbol("e1"), CompareCriteria.EQ, new Constant(1)), result); //$NON-NLS-1$
assertFalse(dcp.hasNextCommand());
}
}