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* distributed with this work for additional information
* regarding copyright ownership. The ASF 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,
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* See the License for the specific language governing permissions and
* limitations under the License.
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package org.apache.jena.sdb.test.update;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.sql.SQLException;
import org.apache.jena.graph.Node ;
import org.apache.jena.graph.test.NodeCreateUtils ;
import org.apache.jena.rdf.model.Model ;
import org.apache.jena.sdb.SDBFactory ;
import org.apache.jena.sdb.Store ;
import org.apache.jena.sdb.layout2.TableDescNodes ;
import org.apache.jena.sdb.sql.RS ;
import org.apache.jena.sdb.sql.ResultSetJDBC ;
import org.apache.jena.sdb.store.StoreLoaderPlus ;
import org.apache.jena.sdb.store.TableDesc ;
import org.apache.jena.vocabulary.RDF ;
import org.junit.Before;
import org.junit.Test;
public abstract class TestStoreUpdateBase {
Store store;
StoreLoaderPlus loader;
TableDescNodes nodeT;
abstract Store getStore();
protected int size(TableDesc desc) {
return size(desc.getTableName());
}
protected int size(TableDescNodes desc) {
return size(desc.getTableName());
}
protected int size(String name) {
ResultSetJDBC result = null ;
try {
int size = -1;
result = store.getConnection().execQuery("SELECT COUNT(*) FROM " + name);
if (result.get().next())
size = result.get().getInt(1);
result.close();
result = store.getConnection().execQuery("SELECT * FROM " + name);
while (result.get().next())
System.err.println("Row: " + result.get().getObject(1));
return size;
} catch (SQLException e) {
throw new RuntimeException("Can't get size of table '" + name + "'", e);
}
finally { RS.close(result) ; }
}
protected Node node(String str) {
return NodeCreateUtils.create(str);
}
@Before public void init() throws SQLException {
this.store = getStore();
this.store.getConnection().getSqlConnection().setAutoCommit(true);
this.loader = (StoreLoaderPlus) store.getLoader();
this.nodeT = store.getNodeTableDesc();
}
@Test public void loadOneRemoveOne()
{
TableDesc desc = store.getTripleTableDesc();
loader.startBulkUpdate();
loader.addTuple(desc, node("B"), node("B"), node("C"));
loader.finishBulkUpdate();
assertEquals("Added one triple", 1, size(desc));
assertEquals("Store added correct number of nodes", 2, size(nodeT));
loader.startBulkUpdate();
loader.deleteTuple(desc, node("B"), node("B"), node("C"));
loader.finishBulkUpdate();
assertEquals("Back to the start", 0, size(desc));
}
@Test public void loadOneRemoveOneQ()
{
TableDesc desc = store.getQuadTableDesc();
loader.startBulkUpdate();
loader.addTuple(desc, node("B"), node("B"), node("C"), node("D"));
loader.finishBulkUpdate();
assertEquals("Added one triple", 1, size(desc));
assertEquals("Store added correct number of nodes", 3, size(nodeT));
loader.startBulkUpdate();
loader.deleteTuple(desc, node("B"), node("B"), node("C"), node("D"));
loader.finishBulkUpdate();
assertEquals("Back to the start", 0, size(desc));
}
@Test public void dupeSuppressed()
{
TableDesc desc = store.getTripleTableDesc();
loader.startBulkUpdate();
loader.addTuple(desc, node("F"), node("A"), node("F"));
loader.addTuple(desc, node("F"), node("A"), node("F"));
loader.finishBulkUpdate();
assertEquals("Store added only one item", 1, size(desc));
assertEquals("Store added correct number of nodes", 2, size(nodeT));
loader.startBulkUpdate();
loader.addTuple(desc, node("G"), node("A"), node("F"));
loader.finishBulkUpdate();
loader.startBulkUpdate();
loader.addTuple(desc, node("G"), node("A"), node("F"));
loader.finishBulkUpdate();
assertEquals("Store added only one item", 2, size(desc));
assertEquals("Store added correct number of nodes", 3, size(nodeT));
}
@Test public void dupeSuppressedQ()
{
TableDesc desc = store.getQuadTableDesc();
loader.startBulkUpdate();
loader.addTuple(desc, node("F"), node("A"), node("F"), node("G"));
loader.addTuple(desc, node("F"), node("A"), node("F"), node("G"));
loader.finishBulkUpdate();
assertEquals("Store added only one item", 1, size(desc));
assertEquals("Store added correct number of nodes", 3, size(nodeT));
loader.startBulkUpdate();
loader.addTuple(desc, node("G"), node("A"), node("F"), node("K"));
loader.finishBulkUpdate();
loader.startBulkUpdate();
loader.addTuple(desc, node("G"), node("A"), node("F"), node("K"));
loader.finishBulkUpdate();
assertEquals("Store added only one item", 2, size(desc));
assertEquals("Store added correct number of nodes", 4, size(nodeT));
}
@Test public void mixItUp()
{
TableDesc desc1 = store.getTripleTableDesc();
TableDesc desc2 = store.getQuadTableDesc();
loader.startBulkUpdate();
loader.addTuple(desc2, node("F"), node("A"), node("F"), node("G"));
loader.addTuple(desc1, node("A"), node("F"), node("G"));
loader.finishBulkUpdate();
assertEquals("Store added to triples", 1, size(desc1));
assertEquals("Store added to quads", 1, size(desc2));
assertEquals("Store added correct number of nodes", 3, size(nodeT));
loader.startBulkUpdate();
loader.addTuple(desc2, node("G"), node("A"), node("F"), node("K"));
loader.finishBulkUpdate();
loader.startBulkUpdate();
loader.addTuple(desc1, node("G"), node("A"), node("F"));
loader.finishBulkUpdate();
assertEquals("Store added one to triples", 2, size(desc1));
assertEquals("Store added one to quads", 2, size(desc2));
assertEquals("Store added correct number of nodes", 4, size(nodeT));
loader.startBulkUpdate();
loader.addTuple(desc2, node("G"), node("A"), node("F"), node("G"));
loader.deleteTuple(desc1, node("A"), node("F"), node("G"));
loader.addTuple(desc1, node("B"), node("F"), node("G"));
loader.deleteTuple(desc2, node("G"), node("A"), node("F"), node("G"));
loader.deleteTuple(desc2, node("B"), node("A"), node("F"), node("G"));
loader.addTuple(desc1, node("B"), node("B"), node("B"));
loader.addTuple(desc2, node("B"), node("B"), node("B"), node("B"));
loader.finishBulkUpdate();
assertEquals("Store triple size correct", 3, size(desc1));
assertEquals("Store quad size correct", 3, size(desc2));
assertEquals("Store nodes node size correct", 5, size(nodeT));
}
@Test(expected = IllegalArgumentException.class) public void arityViolation()
{
TableDesc desc = store.getQuadTableDesc();
loader.startBulkUpdate();
loader.addTuple(desc, node("One"));
loader.finishBulkUpdate();
}
@Test public void sizes() {
TableDesc desc = store.getTripleTableDesc();
loader.startBulkUpdate();
loader.addTuple(desc, node("A"), node("A"), node("A"));
loader.addTuple(desc, node("B"), node("B"), node("B"));
loader.finishBulkUpdate();
desc = store.getQuadTableDesc();
loader.startBulkUpdate();
loader.addTuple(desc, node("A"), node("A"), node("A"), node("A"));
loader.addTuple(desc, node("B"), node("A"), node("A"), node("A"));
loader.addTuple(desc, node("B"), node("B"), node("B"), node("B"));
loader.addTuple(desc, node("B"), node("C"), node("C"), node("C"));
loader.finishBulkUpdate();
assertEquals("Triple size right", 2l, store.getSize());
assertEquals("Quad size right", 1l, store.getSize(node("A")));
assertEquals("Quad size (2) right", 3l, store.getSize(node("B")));
}
@Test public void rollback() {
Model model = SDBFactory.connectDefaultModel(store);
assertTrue("Initially empty", model.isEmpty());
model.begin();
model.add(RDF.type, RDF.type, RDF.type);
assertTrue("Uncommited triple can be seen", model.contains(RDF.type, RDF.type, RDF.type));
model.abort();
assertTrue("Nothing was added, the add aborted", model.isEmpty());
model.add(RDF.type, RDF.type, RDF.type);
assertEquals("Model contains 1 triple", 1l, model.size());
model.begin();
model.remove(RDF.type, RDF.type, RDF.type);
model.abort();
assertEquals("Model still contains 1 triple", 1l, model.size());
}
@Test public void safeRemoveAll() {
TableDesc desc = store.getTripleTableDesc();
loader.startBulkUpdate();
loader.addTuple(desc, node("A"), node("A"), node("A"));
loader.addTuple(desc, node("B"), node("B"), node("B"));
loader.finishBulkUpdate();
desc = store.getQuadTableDesc();
loader.startBulkUpdate();
loader.addTuple(desc, node("A"), node("A"), node("A"), node("A"));
loader.addTuple(desc, node("A"), node("A"), node("B"), node("A"));
loader.addTuple(desc, node("B"), node("B"), node("B"), node("B"));
loader.addTuple(desc, node("B"), node("C"), node("C"), node("C"));
loader.finishBulkUpdate();
loader.startBulkUpdate();
loader.deleteAll();
loader.finishBulkUpdate();
assertEquals("Triples all removed", 0l, store.getSize());
loader.startBulkUpdate();
loader.deleteAll(node("A"));
loader.finishBulkUpdate();
assertEquals("Quad A all removed", 0l, store.getSize(node("A")));
assertEquals("Quad B unaffected", 2l, store.getSize(node("B")));
}
}