/*
* 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 Edwin Shin.
* Copyright (C) 2005. 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.stringpool.xa;
// Standard Java
import java.util.Date;
import java.text.SimpleDateFormat;
import java.nio.ByteBuffer;
// JUnit
import junit.framework.*;
// Internal Packages
import org.mulgara.query.rdf.XSD;
import org.mulgara.store.stringpool.SPComparator;
import org.mulgara.util.Constants;
/**
* Unit test for testing an xsd:date wrapper.Unit test for testing an xsd:date wrapper.
*
* @created Jul 15, 2008
* @author Paula Gearon
* @copyright © 2008 <a href="http://www.topazproject.org/">The Topaz Project</a>
* @licence <a href="{@docRoot}/../../LICENCE.txt">Open Software License v3.0</a>
*/
public class SPDateUnitTest extends TestCase {
/** Parser for our expected data return values */
private static SimpleDateFormat format;
private static final String VALID_XSD_DATE1 = "2005-01-19";
private static final String VALID_XSD_DATE2 = "2005-01-19+00:00";
private static final String VALID_XSD_DATE3 = "2005-01-19+23:59";
private static final String VALID_XSD_DATE4 = "2005-01-19-01:00";
private static final String VALID_XSD_DATE5 = "2005-01-19-23:59";
private static final String VALID_XSD_DATE6 = "9999-01-19";
private static final String VALID_XSD_DATE7 = "-9999-01-19";
private static final String VALID_XSD_DATE8 = "0123-01-19";
private static final String INVALID_XSD_DATE = "2005-01-19+20";
private static final String INVALID_XSD_DATE2 = "2005-01-19T20:40";
private static final String INVALID_XSD_DATE3 = "2005";
private static final String INVALID_XSD_DATE4 = "2005+00:00";
private static final String INVALID_XSD_DATE5 = "-01-19T20:40:17";
private static final String INVALID_XSD_DATE6 = "-01-19+20:40";
private static final String INVALID_XSD_DATE7 = "2005-01-19+20:40:17.";
private static final String INVALID_XSD_DATE8 = "2005-01-19+20:40.";
private static final String XSD_1CE = "0001-01-01";
// Not valid in XSD-2
/** Constant invalid test date (0 CE in XSD-2, 1 BCE and valid in later revisions) */
private static final String XSD_0CE = "0000-01-01";
/** Constant valid test date (1 BCE in XSD-2) */
private static final String XSD_1BCE = "-0001-01-01";
/** Constant valid test date (2 BCE in XSD-2) */
private static final String XSD_2BCE = "-0002-01-01";
/**
* Constructs a new test with the given name.
*
* @param name the name of the test
*/
public SPDateUnitTest(String name) {
super(name);
}
/**
* Hook for test runner to obtain a test suite from.
*
* @return The test suite
*/
public static Test suite() {
format = new SimpleDateFormat("yyyy-MM-dd");
TestSuite suite = new TestSuite();
suite.addTest(new SPDateUnitTest("testValid"));
suite.addTest(new SPDateUnitTest("testInvalid"));
suite.addTest(new SPDateUnitTest("testCompare"));
suite.addTest(new SPDateUnitTest("testAvlCompare"));
suite.addTest(new SPDateUnitTest("testBoundaryDates"));
return suite;
}
/**
* Default test runner.
*
* @param args The command line arguments
* @throws Exception
*/
public static void main(String[] args) {
junit.textui.TestRunner.run(suite());
}
/**
* Tests that valid xsd:dateTime values are accepted and processed correctly.
*/
public void testValid() throws Exception {
// Create a new factory
SPDateFactory factory = new SPDateFactory();
validTest(VALID_XSD_DATE1, factory);
validTest(VALID_XSD_DATE2, factory);
validTest(VALID_XSD_DATE3, factory);
validTest(VALID_XSD_DATE4, factory);
validTest(VALID_XSD_DATE5, factory);
validTest(VALID_XSD_DATE6, factory);
validTest(VALID_XSD_DATE7, factory);
validTest(VALID_XSD_DATE8, factory);
// Create a dateTime object by lexical string
SPDateImpl date = (SPDateImpl)factory.newSPTypedLiteral(XSD.DATE_URI, VALID_XSD_DATE1);
// Retrieve the byte data of the dateTime object
ByteBuffer dtBytes = date.getData();
long dtLong = dtBytes.getLong();
Date dtDate = new Date(dtLong);
format.format(dtDate);
// Test the correct value is stored
assertEquals(VALID_XSD_DATE1, getDateString(dtDate));
// Byte buffer to hold our date information
ByteBuffer buffer = ByteBuffer.wrap(new byte[Constants.SIZEOF_LONG + Constants.SIZEOF_INT]);
// If the previous step passed then we know the long value is what we want,
// so store it in our buffer
buffer.putLong(dtLong);
buffer.putInt(Integer.MIN_VALUE);
// Reset the buffer for reading
buffer.flip();
// Create a dateTime object by byte buffer
date = (SPDateImpl)factory.newSPTypedLiteral(0, buffer);
// Test that the lexical form of the date is correct
assertEquals(VALID_XSD_DATE1, date.getLexicalForm());
}
private static String getDateString(Date date) {
java.text.DateFormat f = new java.text.SimpleDateFormat("yyyy-MM-dd");
f.setTimeZone(java.util.TimeZone.getTimeZone("UTC"));
return f.format(date);
}
private void validTest(String date, SPDateFactory factory) throws Exception {
// Create a dateTime object by lexical string
SPDateImpl d = (SPDateImpl)factory.newSPTypedLiteral(XSD.DATE_URI, date);
// Test that the lexical form of the date is correct
assertEquals(date, d.getLexicalForm());
// Retrieve the byte data of the dateTime object
ByteBuffer dtBytes = d.getData();
// Retrieve the long and in values from the buffer
long dLong = dtBytes.getLong();
int tzInt = dtBytes.getInt();
// Create a date object from the dateTime's long
SPDateImpl dDate = new SPDateImpl(dLong, tzInt);
assertEquals(d, dDate);
dtBytes.rewind();
SPDateImpl rebuilt = new SPDateImpl(dtBytes);
assertEquals(d, rebuilt);
}
/**
* Tests invalid xsd:dateTime values.
*/
public void testInvalid() throws Exception {
// Create a new factory
SPDateFactory factory = new SPDateFactory();
invalidTest(INVALID_XSD_DATE, factory);
invalidTest(INVALID_XSD_DATE2, factory);
invalidTest(INVALID_XSD_DATE3, factory);
invalidTest(INVALID_XSD_DATE4, factory);
invalidTest(INVALID_XSD_DATE5, factory);
invalidTest(INVALID_XSD_DATE6, factory);
invalidTest(INVALID_XSD_DATE7, factory);
invalidTest(INVALID_XSD_DATE8, factory);
}
private void invalidTest(String date, SPDateFactory factory) throws Exception {
try {
SPDateImpl d = (SPDateImpl) factory.newSPTypedLiteral(XSD.DATE_URI, date);
fail("Successfully parsed an invalid date: " + date + " -> " + d);
} catch (IllegalArgumentException e) {
}
}
public void testCompare() throws Exception {
// Create a new factory
SPDateFactory factory = new SPDateFactory();
// 3 < 1 < 4
SPDateImpl t1, t2, t3;
t1 = (SPDateImpl) factory.newSPTypedLiteral(XSD.DATE_URI, VALID_XSD_DATE3);
t2 = (SPDateImpl) factory.newSPTypedLiteral(XSD.DATE_URI, VALID_XSD_DATE1);
t3 = (SPDateImpl) factory.newSPTypedLiteral(XSD.DATE_URI, VALID_XSD_DATE4);
assertTrue(t1.compareTo(t1) == 0);
assertTrue(t1.compareTo(t2) == -1);
assertTrue(t1.compareTo(t3) == -1);
assertTrue(t2.compareTo(t1) == 1);
assertTrue(t2.compareTo(t2) == 0);
assertTrue(t2.compareTo(t3) == -1);
assertTrue(t3.compareTo(t1) == 1);
assertTrue(t3.compareTo(t2) == 1);
assertTrue(t3.compareTo(t3) == 0);
}
public void testAvlCompare() throws Exception {
// Create a new factory
SPDateFactory factory = new SPDateFactory();
SPDateImpl t1, t2;
t1 = (SPDateImpl) factory.newSPTypedLiteral(XSD.DATE_URI, "2006-08-23+00:00");
t2 = (SPDateImpl) factory.newSPTypedLiteral(XSD.DATE_URI, "2006-08-23");
assertEquals(0, t1.compareTo(t2));
SPComparator comparator = SPDateImpl.SPDateComparator.getInstance();
assertEquals(1, comparator.compare(t1.getData(), 0, t2.getData(), 0));
assertEquals(-1, comparator.compare(t2.getData(), 0, t1.getData(), 0));
}
public void testBoundaryDates() throws Exception {
// Create a new factory
SPDateFactory factory = new SPDateFactory();
SPDateImpl oneCE, oneBCE, twoBCE, invalidBCE;
// Test 1 CE
oneCE = (SPDateImpl) factory.newSPTypedLiteral(XSD.DATE_URI, XSD_1CE);
assertEquals(XSD_1CE, oneCE.getLexicalForm());
// Test 0 CE
try {
invalidBCE = (SPDateImpl) factory.newSPTypedLiteral(XSD.DATE_URI, XSD_0CE);
fail("Year 0000 incorrectly accepted: " + invalidBCE.toString());
} catch (Throwable t) {
}
// Test 1 BCE
oneBCE = (SPDateImpl) factory.newSPTypedLiteral(XSD.DATE_URI, XSD_1BCE);
// Test that the lexical form of the date is correct
assertEquals(XSD_1BCE, oneBCE.getLexicalForm());
// Test 2 BCE
twoBCE = (SPDateImpl) factory.newSPTypedLiteral(XSD.DATE_URI, XSD_2BCE);
// Test that the lexical form of the date is correct
assertEquals(XSD_2BCE, twoBCE.getLexicalForm());
// Compare
assertTrue(oneCE.compareTo(oneCE) == 0);
assertTrue(oneCE.compareTo(oneBCE) == 1);
assertTrue(oneCE.compareTo(twoBCE) == 1);
assertTrue(oneBCE.compareTo(oneBCE) == 0);
assertTrue(oneBCE.compareTo(oneCE) == -1);
assertTrue(oneBCE.compareTo(twoBCE) == 1);
assertTrue(twoBCE.compareTo(twoBCE) == 0);
assertTrue(twoBCE.compareTo(oneCE) == -1);
assertTrue(twoBCE.compareTo(oneBCE) == -1);
}
/**
* Initialise members.
*
* @throws Exception if something goes wrong
*/
public void setUp() throws Exception {
super.setUp();
}
/**
* The teardown method for JUnit
*
* @throws Exception EXCEPTION TO DO
*/
public void tearDown() throws Exception {
super.tearDown();
}
}