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* 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
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* 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
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package org.teiid.query.optimizer.relational.rules;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import org.teiid.query.optimizer.relational.rules.FrameUtil;
import org.teiid.query.optimizer.relational.rules.RulePlaceAccess;
import org.teiid.query.sql.lang.Query;
import org.teiid.query.sql.lang.SubqueryCompareCriteria;
import org.teiid.query.sql.symbol.ElementSymbol;
import org.teiid.query.sql.symbol.GroupSymbol;
import junit.framework.TestCase;
public class TestGroupRecontext extends TestCase {
// ################################## FRAMEWORK ################################
public TestGroupRecontext(String name) {
super(name);
}
// ################################## TEST HELPERS ################################
public void helpTestRecontextGroup(String oldGroupName, String oldGroupDefinition, String[] knownGroupNames, String expectedName) {
GroupSymbol oldSymbol = null;
if(oldGroupDefinition == null) {
oldSymbol = new GroupSymbol(oldGroupName);
} else {
oldSymbol = new GroupSymbol(oldGroupName, oldGroupDefinition);
}
oldSymbol.setMetadataID(oldSymbol.getName()); // Dummy metadata ID
Set<String> known = new HashSet<String>();
for (int i = 0; i < knownGroupNames.length; i++) {
known.add(knownGroupNames[i].toUpperCase());
}
GroupSymbol newSymbol = RulePlaceAccess.recontextSymbol(oldSymbol, known);
assertEquals("New recontexted group name is not as expected: ", expectedName, newSymbol.getName()); //$NON-NLS-1$
}
// ################################## ACTUAL TESTS ################################
public void testRecontextGroup1() {
helpTestRecontextGroup("abc", "m.g", new String[] {}, "abc__1"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
public void testRecontextGroup2() {
helpTestRecontextGroup("m.g", null, new String[] {}, "g__1"); //$NON-NLS-1$ //$NON-NLS-2$
}
public void testRecontextGroup3() {
helpTestRecontextGroup("abc__1", "m.g", new String[] {}, "abc__2"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
public void testRecontextGroup4() {
helpTestRecontextGroup("abc__x", "m.g", new String[] {}, "abc__x__1"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
public void testRecontextGroup5() {
helpTestRecontextGroup("abc__x", "m.g", new String[] {}, "abc__x__1"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
public void testRecontextGroup6() {
helpTestRecontextGroup("abc__", "m.g", new String[] {}, "abc____1"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
public void testRecontextGroup7() {
helpTestRecontextGroup("abc____1", "m.g", new String[] {}, "abc____2"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
public void testRecontextGroup8() {
helpTestRecontextGroup("abc", "m.g", new String[] {"abc__1"}, "abc__2"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
}
public void testRecontextGroup9() {
helpTestRecontextGroup("abc__1", "m.g", new String[] {"abc__2", "abc__3"}, "abc__4"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$
}
public void testRecontextGroup10() {
helpTestRecontextGroup("m.c.g", null, new String[] {"g__1" }, "g__2"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
public void testRecontextGroup11() {
helpTestRecontextGroup("m.c.g", null, new String[] {"G__1" }, "g__2"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
}
public void testConvertSubqueryCompareCriteria() throws Exception{
ElementSymbol e1 = new ElementSymbol("e1"); //$NON-NLS-1$
ElementSymbol x1 = new ElementSymbol("x1"); //$NON-NLS-1$
Map<ElementSymbol, ElementSymbol> symbolMap = new HashMap<ElementSymbol, ElementSymbol>();
symbolMap.put(e1, x1);
Query query = new Query();
SubqueryCompareCriteria crit = new SubqueryCompareCriteria(e1, query, SubqueryCompareCriteria.EQ, SubqueryCompareCriteria.ALL);
SubqueryCompareCriteria expected = new SubqueryCompareCriteria(x1, query, SubqueryCompareCriteria.EQ, SubqueryCompareCriteria.ALL);
FrameUtil.convertCriteria(crit, symbolMap, null, true);
assertEquals(crit, expected);
}
}