/*
* JBoss, Home of Professional Open Source.
* 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
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.dqp.internal.process.multisource;
import java.util.ArrayList;
import java.util.List;
import org.teiid.dqp.internal.process.multisource.MultiSourceCapabilitiesFinder;
import org.teiid.query.optimizer.capabilities.AllCapabilities;
import org.teiid.query.optimizer.capabilities.FakeCapabilitiesFinder;
import org.teiid.query.optimizer.capabilities.SourceCapabilities;
import org.teiid.query.optimizer.capabilities.SourceCapabilities.Capability;
import junit.framework.TestCase;
/**
* @since 4.2
*/
public class TestMultiSourceCapabilitiesFinder extends TestCase {
public void test1() throws Exception {
// Set up a "real" finder
final String SINGLE_MODEL = "singleModel"; //$NON-NLS-1$
final String MULTI_MODEL = "multiModel"; //$NON-NLS-1$
FakeCapabilitiesFinder realFinder = new FakeCapabilitiesFinder();
realFinder.addCapabilities(SINGLE_MODEL, new AllCapabilities());
realFinder.addCapabilities(MULTI_MODEL, new AllCapabilities());
// Set up the multi source finder, which will dynamically override a few capabilities
List models = new ArrayList();
models.add(MULTI_MODEL);
MultiSourceCapabilitiesFinder finder = new MultiSourceCapabilitiesFinder(realFinder, models);
// Test the single model to show that it is not affected
SourceCapabilities singleCaps = finder.findCapabilities(SINGLE_MODEL);
assertEquals(true, singleCaps.supportsCapability(Capability.QUERY_UNION));
assertEquals(true, singleCaps.supportsCapability(Capability.QUERY_ORDERBY));
assertEquals(true, singleCaps.supportsCapability(Capability.QUERY_SELECT_DISTINCT));
assertEquals(true, singleCaps.supportsCapability(Capability.QUERY_AGGREGATES_AVG));
// Test the multi model to show that it IS affected
SourceCapabilities multiCaps = finder.findCapabilities(MULTI_MODEL);
assertEquals(false, multiCaps.supportsCapability(Capability.QUERY_UNION));
assertEquals(false, multiCaps.supportsCapability(Capability.QUERY_ORDERBY));
assertEquals(false, multiCaps.supportsCapability(Capability.QUERY_SELECT_DISTINCT));
assertEquals(false, multiCaps.supportsCapability(Capability.QUERY_AGGREGATES_AVG));
}
}