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* This library is free software; you can redistribute it and/or
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*
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* 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
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package org.teiid.query.sql.symbol;
import junit.framework.TestCase;
import org.teiid.core.util.UnitTestUtil;
import org.teiid.language.SQLConstants.NonReserved;
import org.teiid.query.sql.symbol.AggregateSymbol;
import org.teiid.query.sql.symbol.Constant;
import org.teiid.query.sql.symbol.ElementSymbol;
import org.teiid.query.sql.symbol.Expression;
import org.teiid.query.sql.symbol.Function;
@SuppressWarnings("nls")
public class TestAggregateSymbol extends TestCase {
// ################################## FRAMEWORK ################################
public TestAggregateSymbol(String name) {
super(name);
}
// ################################## TEST HELPERS ################################
public static final ElementSymbol sampleElement() {
return new ElementSymbol("m.g.c"); //$NON-NLS-1$
}
public static final ElementSymbol sampleElement2() {
return new ElementSymbol("m.g.c2"); //$NON-NLS-1$
}
public static final Constant sampleConstant() {
return new Constant(new Integer(5));
}
public static final Function sampleFunction() {
return new Function("+", new Expression[] { sampleElement(), sampleConstant() }); //$NON-NLS-1$
}
private void helpParser(AggregateSymbol as, String expected) {
String toString = as.toString();
assertEquals("Parser string does not match", expected, toString); //$NON-NLS-1$
}
private void helpEquals(AggregateSymbol as1, AggregateSymbol as2, boolean equal) {
if(equal) {
assertTrue("Aggregate symbols should be equal: " + as1 + ", " + as2, as1.equals(as2)); //$NON-NLS-1$ //$NON-NLS-2$
} else {
assertTrue("Aggregate symbols should not be equal: " + as1 + ", " + as2, ! as1.equals(as2)); //$NON-NLS-1$ //$NON-NLS-2$
}
}
// ################################## ACTUAL TESTS ################################
public void testParser1() {
AggregateSymbol as = new AggregateSymbol(NonReserved.COUNT, false, sampleElement()); //$NON-NLS-1$
helpParser(as, "COUNT(m.g.c)"); //$NON-NLS-1$
}
public void testParser2() {
AggregateSymbol as = new AggregateSymbol(NonReserved.COUNT, true, sampleElement()); //$NON-NLS-1$
helpParser(as, "COUNT(DISTINCT m.g.c)"); //$NON-NLS-1$
}
public void testParser3() {
AggregateSymbol as = new AggregateSymbol(NonReserved.MIN, false, sampleConstant()); //$NON-NLS-1$
helpParser(as, "MIN(5)"); //$NON-NLS-1$
}
public void testParser4() {
AggregateSymbol as = new AggregateSymbol(NonReserved.MAX, false, sampleFunction()); //$NON-NLS-1$
helpParser(as, "MAX((m.g.c + 5))"); //$NON-NLS-1$
}
public void testParser5() {
AggregateSymbol as = new AggregateSymbol(NonReserved.COUNT, false, null); //$NON-NLS-1$
helpParser(as, "COUNT(*)"); //$NON-NLS-1$
}
public void testEquals1() {
AggregateSymbol as = new AggregateSymbol(NonReserved.COUNT, true, sampleElement()); //$NON-NLS-1$
helpEquals(as, as, true);
}
public void testEquals2() {
AggregateSymbol as1 = new AggregateSymbol(NonReserved.COUNT, true, sampleElement()); //$NON-NLS-1$
AggregateSymbol as2 = (AggregateSymbol) as1.clone();
helpEquals(as1, as2, true);
}
//just changing the name of an aggregatesymbol doesn't matter
public void testEquals3() {
AggregateSymbol as1 = new AggregateSymbol(NonReserved.COUNT, true, sampleElement()); //$NON-NLS-1$
AggregateSymbol as2 = new AggregateSymbol(NonReserved.COUNT, true, sampleElement()); //$NON-NLS-1$
helpEquals(as1, as2, true);
}
public void testEquals4() {
AggregateSymbol as1 = new AggregateSymbol(NonReserved.COUNT, false, null); //$NON-NLS-1$
AggregateSymbol as2 = (AggregateSymbol) as1.clone();
helpEquals(as1, as2, true);
}
public void testSelfEquivalence(){
AggregateSymbol test = new AggregateSymbol(NonReserved.COUNT, true, sampleElement()); //$NON-NLS-1$
int equals = 0;
UnitTestUtil.helpTestEquivalence(equals, test, test);
}
public void testEquivalence(){
AggregateSymbol test1 = new AggregateSymbol(NonReserved.COUNT, true, sampleElement()); //$NON-NLS-1$
AggregateSymbol test2 = new AggregateSymbol(NonReserved.COUNT, true, sampleElement()); //$NON-NLS-1$
int equals = 0;
UnitTestUtil.helpTestEquivalence(equals, test1, test2);
}
public void testEquivalenceCountStar(){
AggregateSymbol test1 = new AggregateSymbol(NonReserved.COUNT, false, null); //$NON-NLS-1$
AggregateSymbol test2 = new AggregateSymbol(NonReserved.COUNT, false, null); //$NON-NLS-1$
int equals = 0;
UnitTestUtil.helpTestEquivalence(equals, test1, test2);
}
public void testEquivalenceCaseInsens(){
AggregateSymbol test1 = new AggregateSymbol(NonReserved.COUNT, true, sampleElement()); //$NON-NLS-1$
AggregateSymbol test2 = new AggregateSymbol(NonReserved.COUNT, true, sampleElement()); //$NON-NLS-1$
int equals = 0;
UnitTestUtil.helpTestEquivalence(equals, test1, test2);
}
public void testNonEquivalenceUsingDiffElements(){
AggregateSymbol test1 = new AggregateSymbol(NonReserved.COUNT, true, sampleElement()); //$NON-NLS-1$
AggregateSymbol test2 = new AggregateSymbol(NonReserved.COUNT, true, sampleElement2()); //$NON-NLS-1$
int equals = -1;
UnitTestUtil.helpTestEquivalence(equals, test1, test2);
}
public void testNonEquivalence(){
AggregateSymbol test1 = new AggregateSymbol(NonReserved.COUNT, true, sampleElement()); //$NON-NLS-1$
AggregateSymbol test2 = new AggregateSymbol(NonReserved.COUNT, true, sampleElement2()); //$NON-NLS-1$
int equals = -1;
UnitTestUtil.helpTestEquivalence(equals, test1, test2);
}
public void testNonEquivalence1(){
AggregateSymbol test1 = new AggregateSymbol(NonReserved.COUNT, true, sampleElement()); //$NON-NLS-1$
AggregateSymbol test2 = new AggregateSymbol(NonReserved.COUNT, true, sampleElement2()); //$NON-NLS-1$
int equals = -1;
UnitTestUtil.helpTestEquivalence(equals, test1, test2);
}
public void testNonEquivalence2(){
AggregateSymbol test1 = new AggregateSymbol(NonReserved.MAX, true, sampleElement()); //$NON-NLS-1$
AggregateSymbol test2 = new AggregateSymbol(NonReserved.COUNT, true, sampleElement2()); //$NON-NLS-1$
int equals = -1;
UnitTestUtil.helpTestEquivalence(equals, test1, test2);
}
}