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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
*/
/*
* Created on Aug 29, 2011
*/
/* Portions of this file are:
*
* Copyright Aduna (http://www.aduna-software.com/) (c) 1997-2008.
*
* Licensed under the Aduna BSD-style license.
*/
package com.bigdata.rdf.sparql.ast;
import java.util.Arrays;
import java.util.LinkedHashSet;
import java.util.Properties;
import java.util.Set;
import org.apache.log4j.Logger;
import org.openrdf.model.Value;
import com.bigdata.bop.BOp;
import com.bigdata.bop.BOpContextBase;
import com.bigdata.bop.BOpUtility;
import com.bigdata.bop.ContextBindingSet;
import com.bigdata.bop.IValueExpression;
import com.bigdata.bop.IVariable;
import com.bigdata.bop.Var;
import com.bigdata.bop.engine.AbstractQueryEngineTestCase;
import com.bigdata.journal.BufferMode;
import com.bigdata.journal.ITx;
import com.bigdata.journal.Journal;
import com.bigdata.rdf.axioms.NoAxioms;
import com.bigdata.rdf.internal.ILexiconConfiguration;
import com.bigdata.rdf.internal.IV;
import com.bigdata.rdf.internal.VTE;
import com.bigdata.rdf.internal.impl.TermId;
import com.bigdata.rdf.lexicon.LexiconRelation;
import com.bigdata.rdf.model.BigdataValue;
import com.bigdata.rdf.model.BigdataValueFactory;
import com.bigdata.rdf.sail.BigdataSail;
import com.bigdata.rdf.spo.SPORelation;
import com.bigdata.rdf.store.AbstractTripleStore;
import com.bigdata.rdf.store.LocalTripleStore;
/**
* @author Bryan Thompson
* @version $Id$
*/
public class AbstractASTEvaluationTestCase extends AbstractQueryEngineTestCase {
private static final Logger log = Logger
.getLogger(AbstractASTEvaluationTestCase.class);
/**
*
*/
public AbstractASTEvaluationTestCase() {
}
public AbstractASTEvaluationTestCase(String name) {
super(name);
}
protected AbstractTripleStore store = null;
protected BigdataValueFactory valueFactory = null;
protected String baseURI = null;
private BOpContextBase context = null;
/**
* Return the context for evaluation of {@link IValueExpression}s during
* query optimization.
*
* @return The context that can be used to resolve the
* {@link ILexiconConfiguration} and {@link LexiconRelation} for
* evaluation if {@link IValueExpression}s during query
* optimization. (During query evaluation this information is passed
* into the pipeline operators by the {@link ContextBindingSet}.)
*
* @see BLZG-1372
*/
public BOpContextBase getBOpContext() {
return context;
}
@Override
protected void setUp() throws Exception {
super.setUp();
store = getStore(getProperties());
context = new BOpContextBase(null/* fed */, store.getIndexManager());
valueFactory = store.getValueFactory();
/*
* Note: This needs to be an absolute URI.
*/
baseURI = "http://www.bigdata.com";
}
@Override
protected void tearDown() throws Exception {
if (store != null) {
store.__tearDownUnitTest();
store = null;
}
context = null;
valueFactory = null;
baseURI = null;
super.tearDown();
}
protected void enableDeleteMarkersInIndes() {
final SPORelation rel = store.getSPORelation();
rel.getPrimaryIndex().getIndexMetadata().setDeleteMarkers(true);
}
@Override
public Properties getProperties() {
// Note: clone to avoid modifying!!!
final Properties properties = (Properties) super.getProperties().clone();
// turn on quads.
properties.setProperty(AbstractTripleStore.Options.QUADS, "true");
// TM not available with quads.
properties.setProperty(BigdataSail.Options.TRUTH_MAINTENANCE,"false");
// // override the default vocabulary.
// properties.setProperty(AbstractTripleStore.Options.VOCABULARY_CLASS,
// NoVocabulary.class.getName());
// turn off axioms.
properties.setProperty(AbstractTripleStore.Options.AXIOMS_CLASS,
NoAxioms.class.getName());
// no persistence.
properties.setProperty(com.bigdata.journal.Options.BUFFER_MODE,
BufferMode.Transient.toString());
return properties;
}
protected AbstractTripleStore getStore(final Properties properties) {
final String namespace = "kb";
// create/re-open journal.
final Journal journal = new Journal(properties);
final LocalTripleStore lts = new LocalTripleStore(journal, namespace,
ITx.UNISOLATED, properties);
lts.create();
return lts;
}
static protected void assertSameAST(final IQueryNode expected,
final IQueryNode actual) {
if (!expected.equals(actual)) {
log.error("expected: " + BOpUtility.toString((BOp) expected));
log.error("actual : " + BOpUtility.toString((BOp) actual));
AbstractQueryEngineTestCase.diff((BOp) expected, (BOp) actual);
// No difference was detected?
throw new AssertionError();
// fail("expected:\n" + BOpUtility.toString((BOp) expected)
// + "\nactual:\n" + BOpUtility.toString((BOp) actual));
} else if(log.isInfoEnabled()) {
log.info(BOpUtility.toString((BOp) expected));
}
}
protected static Set> asSet(final String[] vars) {
final Set> set = new LinkedHashSet>();
for (String s : vars) {
set.add(Var.var(s));
}
return set;
}
protected static Set> asSet(final IVariable[] vars) {
final Set> set = new LinkedHashSet>();
for (IVariable var : vars) {
set.add(var);
}
return set;
}
static protected final Set asSet(final VarNode [] a) {
return new LinkedHashSet(Arrays.asList(a));
}
static protected final Set asSet(final FilterNode [] a) {
return new LinkedHashSet(Arrays.asList(a));
}
static protected final Set asSet(final Integer[] a) {
return new LinkedHashSet(Arrays.asList(a));
}
// /**
// * Return a mock IV for the value.
// */
// @SuppressWarnings("unchecked")
// protected IV mockIV(final BigdataValue value) {
//
// IV iv = store.getLexiconRelation().getInlineIV(value);
//
// if (iv == null) {
//
// iv = (IV) TermId.mockIV(VTE.valueOf(value));
//
// iv.setValue(value);
//
// }
//
// return iv;
//
// }
/**
* Return a (Mock) IV for a Value.
*
* @param v
* The value.
*
* @return The Mock IV.
*/
@SuppressWarnings({ "unchecked", "rawtypes" })
protected IV makeIV(final Value v) {
final BigdataValue bv = store.getValueFactory().asValue(v);
final IV iv = TermId.mockIV(VTE.valueOf(v));
iv.setValue(bv);
return iv;
}
}
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