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/**

Copyright (C) SYSTAP, LLC DBA Blazegraph 2006-2016.  All rights reserved.

Contact:
     SYSTAP, LLC DBA Blazegraph
     2501 Calvert ST NW #106
     Washington, DC 20008
     [email protected]

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.

This program 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/
package com.bigdata.bop.rdf.aggregate;

import java.math.BigInteger;

import junit.framework.TestCase2;

import com.bigdata.bop.BOpContext;
import com.bigdata.bop.Constant;
import com.bigdata.bop.ContextBindingSet;
import com.bigdata.bop.IBindingSet;
import com.bigdata.bop.IConstant;
import com.bigdata.bop.IVariable;
import com.bigdata.bop.TestMockUtility;
import com.bigdata.bop.Var;
import com.bigdata.bop.bindingSet.ListBindingSet;
import com.bigdata.journal.ITx;
import com.bigdata.rdf.internal.IV;
import com.bigdata.rdf.internal.VTE;
import com.bigdata.rdf.internal.XSD;
import com.bigdata.rdf.internal.constraints.MathBOp;
import com.bigdata.rdf.internal.impl.TermId;
import com.bigdata.rdf.internal.impl.literal.XSDIntegerIV;
import com.bigdata.rdf.internal.impl.literal.XSDNumericIV;
import com.bigdata.rdf.model.BigdataLiteral;
import com.bigdata.rdf.model.BigdataValue;
import com.bigdata.rdf.model.BigdataValueFactory;
import com.bigdata.rdf.model.BigdataValueFactoryImpl;
import com.bigdata.rdf.sparql.ast.GlobalAnnotations;
import com.bigdata.rdf.store.AbstractTripleStore;

/**
 * Unit tests for {@link MAX}.
 * 
 * @author thompsonbry
 */
public class TestMAX extends TestCase2 {

	public TestMAX() {
	}

	public TestMAX(String name) {
		super(name);
	}

    public void test_max() {
        
        final IVariable org = Var.var("org");
        final IVariable auth = Var.var("auth");
        final IVariable book = Var.var("book");
        final IVariable lprice = Var.var("lprice");

        final IConstant org1 = new Constant("org1");
        final IConstant org2 = new Constant("org2");
        final IConstant auth1 = new Constant("auth1");
        final IConstant auth2 = new Constant("auth2");
        final IConstant auth3 = new Constant("auth3");
        final IConstant book1 = new Constant("book1");
        final IConstant book2 = new Constant("book2");
        final IConstant book3 = new Constant("book3");
        final IConstant book4 = new Constant("book4");
        final IConstant> price5 = new Constant>(
                new XSDNumericIV(5));
        final IConstant> price7 = new Constant>(
                new XSDNumericIV(7));
        final IConstant> price9 = new Constant>(
                new XSDNumericIV(9));

        /**
         * The test data:
         * 
         * 
         * ?org  ?auth  ?book  ?lprice
         * org1  auth1  book1  9
         * org1  auth1  book3  5
         * org1  auth2  book3  7
         * org2  auth3  book4  7
         * 
*/ final IBindingSet data [] = new IBindingSet [] { new ListBindingSet ( new IVariable [] { org, auth, book, lprice }, new IConstant [] { org1, auth1, book1, price9 } ) , new ListBindingSet ( new IVariable [] { org, auth, book, lprice }, new IConstant [] { org1, auth1, book2, price5 } ) , new ListBindingSet ( new IVariable [] { org, auth, book, lprice }, new IConstant [] { org1, auth2, book3, price7 } ) , new ListBindingSet ( new IVariable [] { org, auth, book, lprice }, new IConstant [] { org2, auth3, book4, price7 } ) }; final MAX op = new MAX(false/* distinct */, lprice); assertFalse(op.isDistinct()); assertFalse(op.isWildcard()); op.reset(); for (IBindingSet bs : data) { op.get(bs); } assertEquals(new XSDNumericIV(9), op.done()); } public void test_max_with_complex_inner_value_expression() { AbstractTripleStore kb = TestMockUtility.mockTripleStore(getName()); try { final BOpContext context = TestMockUtility.mockContext(kb); final String lexiconNamespace = kb.getLexiconRelation().getNamespace(); final IVariable org = Var.var("org"); final IVariable auth = Var.var("auth"); final IVariable book = Var.var("book"); final IVariable lprice = Var.var("lprice"); final IConstant org1 = new Constant("org1"); final IConstant org2 = new Constant("org2"); final IConstant auth1 = new Constant("auth1"); final IConstant auth2 = new Constant("auth2"); final IConstant auth3 = new Constant("auth3"); final IConstant book1 = new Constant("book1"); final IConstant book2 = new Constant("book2"); final IConstant book3 = new Constant("book3"); final IConstant book4 = new Constant("book4"); final IConstant> price5 = new Constant>( new XSDNumericIV(5)); final IConstant> price7 = new Constant>( new XSDNumericIV(7)); final IConstant> price9 = new Constant>( new XSDNumericIV(9)); /** * The test data: * *
            * ?org  ?auth  ?book  ?lprice
            * org1  auth1  book1  9
            * org1  auth1  book3  5
            * org1  auth2  book3  7
            * org2  auth3  book4  7
            * 
*/ final IBindingSet data [] = new IBindingSet [] { new ContextBindingSet(context, new ListBindingSet ( new IVariable [] { org, auth, book, lprice }, new IConstant [] { org1, auth1, book1, price9 } )) , new ContextBindingSet(context, new ListBindingSet ( new IVariable [] { org, auth, book, lprice }, new IConstant [] { org1, auth1, book2, price5 } )) , new ContextBindingSet(context, new ListBindingSet ( new IVariable [] { org, auth, book, lprice }, new IConstant [] { org1, auth2, book3, price7 } )) , new ContextBindingSet(context, new ListBindingSet ( new IVariable [] { org, auth, book, lprice }, new IConstant [] { org2, auth3, book4, price7 } )) }; // MAX(lprice+1) final MAX op = new MAX(false/* distinct */, new MathBOp(lprice, new Constant(new XSDNumericIV(1)), MathBOp.MathOp.PLUS, new GlobalAnnotations(lexiconNamespace, ITx.READ_COMMITTED))); assertFalse(op.isDistinct()); assertFalse(op.isWildcard()); op.reset(); for (IBindingSet bs : data) { op.get(bs); } assertEquals(new XSDIntegerIV(BigInteger.valueOf(9 + 1)), op.done()); } finally { kb.getIndexManager().destroy(); } } public void test_max_with_null() { final IVariable org = Var.var("org"); final IVariable auth = Var.var("auth"); final IVariable book = Var.var("book"); final IVariable lprice = Var.var("lprice"); final IConstant org1 = new Constant("org1"); final IConstant org2 = new Constant("org2"); final IConstant auth1 = new Constant("auth1"); final IConstant auth2 = new Constant("auth2"); final IConstant auth3 = new Constant("auth3"); final IConstant book1 = new Constant("book1"); final IConstant book2 = new Constant("book2"); final IConstant book3 = new Constant("book3"); final IConstant book4 = new Constant("book4"); final IConstant> price5 = new Constant>( new XSDNumericIV(5)); final IConstant> price7 = new Constant>( new XSDNumericIV(7)); final IConstant> price9 = new Constant>( new XSDNumericIV(9)); /** * The test data: * *
         * ?org  ?auth  ?book  ?lprice
         * org1  auth1  book1  9
         * org1  auth1  book3  NULL
         * org1  auth2  book3  7
         * org2  auth3  book4  7
         * 
*/ final IBindingSet data [] = new IBindingSet [] { new ListBindingSet ( new IVariable [] { org, auth, book, lprice }, new IConstant [] { org1, auth1, book1, price9 } ) , new ListBindingSet ( new IVariable [] { org, auth, book, }, new IConstant [] { org1, auth1, book2, } ) , new ListBindingSet ( new IVariable [] { org, auth, book, lprice }, new IConstant [] { org1, auth2, book3, price7 } ) , new ListBindingSet ( new IVariable [] { org, auth, book, lprice }, new IConstant [] { org2, auth3, book4, price7 } ) }; final MAX op = new MAX(false/* distinct */, lprice); assertFalse(op.isDistinct()); assertFalse(op.isWildcard()); op.reset(); for (IBindingSet bs : data) { op.get(bs); } assertEquals(new XSDNumericIV(9), op.done()); } /** * MAX is defined in terms of SPARQL ORDER BY rather than * GT. * * @see SPARQL * Query Language for RDF * @see < * * @see * MIN() malfunction */ public void test_max_uses_ORDER_BY_not_GT() { final BigdataValueFactory f = BigdataValueFactoryImpl.getInstance(getName()); final IVariable org = Var.var("org"); final IVariable auth = Var.var("auth"); final IVariable book = Var.var("book"); final IVariable lprice = Var.var("lprice"); final IConstant org1 = new Constant("org1"); final IConstant org2 = new Constant("org2"); final IConstant auth1 = new Constant("auth1"); final TermId tid1 = new TermId(VTE.LITERAL, 1); tid1.setValue(f.createLiteral("auth2")); final IConstant auth2 = new Constant(tid1); final IConstant auth3 = new Constant("auth3"); final IConstant book1 = new Constant("book1"); final IConstant book2 = new Constant("book2"); final IConstant book3 = new Constant("book3"); final IConstant book4 = new Constant("book4"); final IConstant> price5 = new Constant>( new XSDNumericIV(5)); final IConstant> price7 = new Constant>( new XSDNumericIV(7)); final IConstant> price9 = new Constant>( new XSDNumericIV(9)); /** * The test data: * *
         * ?org  ?auth  ?book  ?lprice
         * org1  auth1  book1  9
         * org1  auth1  book3  5
         * org1  auth2  book3  auth2
         * org2  auth3  book4  7
         * 
*/ final IBindingSet data [] = new IBindingSet [] { new ListBindingSet ( new IVariable [] { org, auth, book, lprice }, new IConstant [] { org1, auth1, book1, price9 } ) , new ListBindingSet ( new IVariable [] { org, auth, book, lprice }, new IConstant [] { org1, auth1, book2, price5 } ) , new ListBindingSet ( new IVariable [] { org, auth, book, lprice }, new IConstant [] { org1, auth2, book3, auth2 } ) , new ListBindingSet ( new IVariable [] { org, auth, book, lprice }, new IConstant [] { org2, auth3, book4, price7 } ) }; /* * Note: We have to materialize the IVs since we will be comparing * against a materialized IV once we observe [auth2]. */ price9.get().setValue(f.createLiteral("9", XSD.INT)); price5.get().setValue(f.createLiteral("5", XSD.INT)); price7.get().setValue(f.createLiteral("7", XSD.INT)); final MAX op = new MAX(false/* distinct */, lprice); assertFalse(op.isDistinct()); assertFalse(op.isWildcard()); op.reset(); for (IBindingSet bs : data) { op.get(bs); } assertEquals(price9.get(), op.done()); // try { // op.reset(); // for (IBindingSet bs : data) { // op.get(bs); // } // fail("Expecting: " + SparqlTypeErrorException.class); // } catch (RuntimeException ex) { // if (InnerCause.isInnerCause(ex, SparqlTypeErrorException.class)) { // if (log.isInfoEnabled()) { // log.info("Ignoring expected exception: " + ex); // } // } else { // fail("Expecting: " + SparqlTypeErrorException.class, ex); // } // } // // /* // * Now verify that the error is sticky. // */ // try { // op.done(); // fail("Expecting: " + SparqlTypeErrorException.class); // } catch (RuntimeException ex) { // if (InnerCause.isInnerCause(ex, SparqlTypeErrorException.class)) { // if (log.isInfoEnabled()) { // log.info("Ignoring expected exception: " + ex); // } // } else { // fail("Expecting: " + SparqlTypeErrorException.class, ex); // } // } // // /* // * Now verify that reset() clears the error. // */ // op.reset(); // op.done(); } }




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