/*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is the Kowari Metadata Store.
*
* The Initial Developer of the Original Code is Plugged In Software Pty
* Ltd (http://www.pisoftware.com, mailto:info@pisoftware.com). Portions
* created by Plugged In Software Pty Ltd are Copyright (C) 2001,2002
* Plugged In Software Pty Ltd. All Rights Reserved.
*
* Contributor(s): N/A.
*
* [NOTE: The text of this Exhibit A may differ slightly from the text
* of the notices in the Source Code files of the Original Code. You
* should use the text of this Exhibit A rather than the text found in the
* Original Code Source Code for Your Modifications.]
*
*/
package org.mulgara.store.tuples;
// Java 2 standard packages
import java.util.*;
// Third party packages
import org.apache.log4j.Logger; // Apache Log4J
import junit.framework.*; // JUnit
// Local packages
import org.mulgara.query.TuplesException;
import org.mulgara.query.Variable;
/**
* Test case for {@link MemoryTuples}.
*
* @created 2003-01-10
*
* @author <a href="http://staff.pisoftware.com/raboczi">Simon Raboczi</a>
*
* @version $Revision: 1.9 $
*
* @modified $Date: 2005/01/05 04:59:10 $
*
* @maintenanceAuthor $Author: newmana $
*
* @company <A href="mailto:info@PIsoftware.com">Plugged In Software</A>
*
* @copyright © 2003 <A href="http://www.PIsoftware.com/">Plugged In
* Software Pty Ltd</A>
*
* @licence <a href="{@docRoot}/../../LICENCE">Mozilla Public License v1.1</a>
*/
public class MemoryTuplesUnitTest extends TestCase {
/** Logger. */
@SuppressWarnings("unused")
private static final Logger logger = Logger.getLogger(MemoryTuplesUnitTest.class);
/**
* Constructs a new test with the given name.
*
* @param name the name of the test
*/
public MemoryTuplesUnitTest(String name) {
super(name);
}
/**
* Hook for test runner to obtain a test suite from.
*
* @return The test suite
*/
public static Test suite() {
TestSuite suite = new TestSuite();
suite.addTest(new MemoryTuplesUnitTest("test1equals"));
suite.addTest(new MemoryTuplesUnitTest("test2equals"));
suite.addTest(new MemoryTuplesUnitTest("test1unequals"));
suite.addTest(new MemoryTuplesUnitTest("test2unequals"));
suite.addTest(new MemoryTuplesUnitTest("testCtor"));
return suite;
}
/**
* Default text runner.
*
* @param args The command line arguments
*/
public static void main(String[] args) {
junit.textui.TestRunner.run(suite());
}
/**
* Create test instance.
*
* @throws Exception EXCEPTION TO DO
*/
public void setUp() throws Exception {
// null implementation
}
//
// Test cases
//
/**
* Test {@link MemoryTuples}. When passed a list of zero arguments, the result
* of a join should be unconstrained.
*
* @throws Exception if query fails when it should have succeeded
*/
public void testCtor() throws Exception {
Variable x = new Variable("x");
Variable y = new Variable("y");
Tuples operand = new MemoryTuples(x, 1).and(y, 2).or(x, 3).and(y, 4);
assertEquals(new HashSet<Variable>(Arrays.asList(new Variable[] {
x, y})),
new HashSet<Variable>(Arrays.asList(operand.getVariables())));
try {
operand.getColumnValue(0);
fail("Shouldn't be able to get a value before first row");
}
catch (TuplesException e) {
// correct behavior
}
operand.beforeFirst();
assertTrue(operand.next());
assertEquals(1, operand.getColumnValue(0));
assertEquals(2, operand.getColumnValue(1));
try {
operand.getColumnValue( -1);
fail("Shouldn't be able to get a value before first column");
}
catch (TuplesException e) {
// correct behavior
}
try {
operand.getColumnValue(2);
fail("Shouldn't be able to get a value after last column");
}
catch (TuplesException e) {
// correct behavior
}
assertTrue(operand.next());
assertEquals(3, operand.getColumnValue(0));
assertEquals(4, operand.getColumnValue(1));
assertTrue(!operand.next());
try {
operand.getColumnValue(0);
fail("Shouldn't be able to get a value after last row");
}
catch (TuplesException e) {
// correct behavior
}
}
/**
* A unit test for JUnit
*
* @throws Exception EXCEPTION TO DO
*/
public void test1equals() throws Exception {
Variable x = new Variable("x");
Variable y = new Variable("y");
Tuples lhs = new MemoryTuples(x, 1).and(y, 2).or(x, 3).and(y, 4);
Tuples rhs = new MemoryTuples(x, 1).and(y, 2).or(x, 3).and(y, 4);
assertEquals(lhs, rhs);
}
/**
* A unit test for JUnit
*
* @throws Exception EXCEPTION TO DO
*/
public void test2equals() throws Exception {
Variable x = new Variable("x");
Variable y = new Variable("y");
Tuples lhs = new MemoryTuples(x, 1).or(x, 3).and(y, 4);
Tuples rhs = new MemoryTuples(x, 1).or(x, 3).and(y, 4);
assertEquals(lhs, rhs);
}
/**
* A unit test for JUnit
*
* @throws Exception EXCEPTION TO DO
*/
public void test1unequals() throws Exception {
Variable x = new Variable("x");
Variable y = new Variable("y");
Tuples lhs = new MemoryTuples(x, 1).and(y, 3).or(x, 2).and(y, 4);
Tuples rhs = new MemoryTuples(x, 1).and(y, 2).or(x, 3).and(y, 4);
assertTrue("Tuples: " + lhs + " and " + rhs + " should be unequal",
!lhs.equals(rhs));
}
/**
* A unit test for JUnit
*
* @throws Exception EXCEPTION TO DO
*/
public void test2unequals() throws Exception {
Variable x = new Variable("x");
Variable y = new Variable("y");
Variable z = new Variable("z");
Tuples lhs = new MemoryTuples(x, 1).or(x, 3).and(y, 4).or(z, 5);
Tuples rhs = new MemoryTuples(x, 1).or(x, 3).and(y, 4).or(z, 4);
assertTrue("Tuples: " + lhs + " and " + rhs + " should be unequal",
!lhs.equals(rhs));
}
}