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Blazegraph(TM) RDF Test Suites
/**
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.util.LinkedHashSet;
import java.util.Set;
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.IValueExpression;
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.constraints.MathBOp;
import com.bigdata.rdf.internal.impl.literal.XSDNumericIV;
import com.bigdata.rdf.model.BigdataLiteral;
import com.bigdata.rdf.sparql.ast.GlobalAnnotations;
import com.bigdata.rdf.store.AbstractTripleStore;
/**
* Unit tests for {@link SAMPLE}.
*
* @author thompsonbry
*/
public class TestSAMPLE extends TestCase2 {
public TestSAMPLE() {
}
public TestSAMPLE(String name) {
super(name);
}
public void test_sample() {
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 IValueExpression expr = lprice;
final SAMPLE op = new SAMPLE(false/* distinct */, expr);
assertFalse(op.isDistinct());
assertFalse(op.isWildcard());
final Set> values = new LinkedHashSet>();
for (IBindingSet bs : data) {
values.add(expr.get(bs));
}
op.reset();
for (IBindingSet bs : data) {
op.get(bs);
}
assertTrue(values.contains(op.done()));
}
public void test_sample_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 } ))
};
final IValueExpression expr = new MathBOp(lprice, new Constant(
new XSDNumericIV(1)), MathBOp.MathOp.PLUS, new GlobalAnnotations(lexiconNamespace, ITx.READ_COMMITTED));
// SAMPLE(lprice+1)
final SAMPLE op = new SAMPLE(false/* distinct */, expr);
assertFalse(op.isDistinct());
assertFalse(op.isWildcard());
final Set> values = new LinkedHashSet>();
for (IBindingSet bs : data) {
values.add(expr.get(bs));
}
op.reset();
for (IBindingSet bs : data) {
op.get(bs);
}
assertTrue(values.contains(op.done()));
} finally {
kb.getIndexManager().destroy();
}
}
public void test_sample_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 IValueExpression expr = lprice;
// SAMPLE(lprice)
final SAMPLE op = new SAMPLE(false/* distinct */, expr);
assertFalse(op.isDistinct());
assertFalse(op.isWildcard());
final Set> values = new LinkedHashSet>();
for (IBindingSet bs : data) {
final IV iv = expr.get(bs);
if (iv != null)
values.add(iv);
}
op.reset();
for (IBindingSet bs : data) {
op.get(bs);
}
assertTrue(values.contains(op.done()));
}
/**
* Note: This will produce a NotMaterializedException unless we force the
* materialization of all the XSDNumericIV values for lprice, but that is just
* because MathBOp is persnickety. Since SAMPLE really accepts any non-null
* value, I've left out this unit test.
*
* FIXME We should test this because of the sticky error contract.
*/
// public void test_sample_with_errors() {
//
// 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 7
// * org2 auth3 book4 7
// *
// */
// final IBindingSet data [] = new IBindingSet []
// {
// new ListBindingSet ( new IVariable [] { org, auth, book, lprice }, new IConstant [] { org1, auth1, book1, auth2 } )
// , 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 } )
// };
//
// /*
// * Note: We need to use an expression in this test which will cause a
// * type error since SAMPLE does not have a problem with non-numeric
// * data. Also, the order of the data has been changed in order to ensure
// * that an error is provoked.
// */
//
// final IValueExpression expr = new MathBOp(lprice, new Constant(new XSDNumericIV(1)),
// MathBOp.MathOp.PLUS);
//
// // SAMPLE(lprice+1)
// final SAMPLE op = new SAMPLE(false/* distinct */, expr);
// assertFalse(op.isDistinct());
// assertFalse(op.isWildcard());
//
// final Set> values = new LinkedHashSet>();
// for (IBindingSet bs : data) {
// final IV iv = expr.get(bs);
// if (iv != null)
// values.add(iv);
// }
//
// try {
// op.reset();
// for (IBindingSet bs : data) {
// op.get(bs);
// }
// fail("Expecting: " + SparqlTypeErrorException.class);
// } catch (SparqlTypeErrorException ex) {
// if (log.isInfoEnabled()) {
// log.info("Ignoring expected exception: " + ex);
// }
// }
//
// }
}
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