TestXMLValueTranslator.java

/*
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 * 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.
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
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package org.teiid.query.processor.xml;

import static org.junit.Assert.*;

import java.math.BigInteger;
import java.sql.Timestamp;
import java.util.TimeZone;

import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.teiid.core.types.DataTypeManager;
import org.teiid.core.util.TimestampWithTimezone;
import org.teiid.query.unittest.TimestampUtil;
import org.teiid.query.util.CommandContext;


public class TestXMLValueTranslator {

	@BeforeClass public static void setUp() { 
		TimestampWithTimezone.resetCalendar(TimeZone.getTimeZone("GMT-06:00")); //$NON-NLS-1$ 
	}
	
	@AfterClass public static void tearDown() { 
		TimestampWithTimezone.resetCalendar(null);
	}
    
    @Test public void test24HourDateTimeTranslation() throws Exception {
        Timestamp ts = TimestampUtil.createTimestamp(100, 0, 2, 14, 14, 5, 6000);
        
        String value = XMLValueTranslator.translateToXMLValue(ts, DataTypeManager.DefaultDataClasses.TIMESTAMP, XMLValueTranslator.DATETIME, new CommandContext());
        assertEquals("2000-01-02T20:14:05.000006Z", value); //$NON-NLS-1$
    }
    
    @Test public void testDateTimeTranslation() throws Exception {
        Timestamp ts = TimestampUtil.createTimestamp(100, 0, 2, 3, 4, 5, 6);
        
        String value = XMLValueTranslator.translateToXMLValue(ts, DataTypeManager.DefaultDataClasses.TIMESTAMP, XMLValueTranslator.DATETIME, new CommandContext());
        assertEquals("2000-01-02T09:04:05Z", value); //$NON-NLS-1$
        
        ts.setNanos(6000);
        
        value = XMLValueTranslator.translateToXMLValue(ts, DataTypeManager.DefaultDataClasses.TIMESTAMP, XMLValueTranslator.DATETIME, new CommandContext());
        assertEquals("2000-01-02T09:04:05.000006Z", value); //$NON-NLS-1$
        
        ts.setNanos(0);

        value = XMLValueTranslator.translateToXMLValue(ts, DataTypeManager.DefaultDataClasses.TIMESTAMP, XMLValueTranslator.DATETIME, new CommandContext());
        assertEquals("2000-01-02T09:04:05Z", value); //$NON-NLS-1$
        
        ts = TimestampUtil.createTimestamp(-2000, 0, 2, 3, 4, 5, 6);

        value = XMLValueTranslator.translateToXMLValue(ts, DataTypeManager.DefaultDataClasses.TIMESTAMP, XMLValueTranslator.DATETIME, new CommandContext());
        assertEquals("-0102-12-30T09:04:05Z", value); //$NON-NLS-1$
    }
    
    @Test public void testgYearTranslation() throws Exception {
        String value = XMLValueTranslator.translateToXMLValue(new BigInteger("5"), DataTypeManager.DefaultDataClasses.BIG_INTEGER, XMLValueTranslator.GYEAR, new CommandContext()); //$NON-NLS-1$
        assertEquals("0005", value); //$NON-NLS-1$

        value = XMLValueTranslator.translateToXMLValue(new BigInteger("-10000"), DataTypeManager.DefaultDataClasses.BIG_INTEGER, XMLValueTranslator.GYEAR, new CommandContext()); //$NON-NLS-1$
        assertEquals("-10000", value); //$NON-NLS-1$
    }
    
    @Test public void testgYearMonthTranslation() throws Exception {
        Timestamp ts = TimestampUtil.createTimestamp(100, 0, 4, 6, 8, 10, 12);
        
        String value = XMLValueTranslator.translateToXMLValue(ts, DataTypeManager.DefaultDataClasses.TIMESTAMP, XMLValueTranslator.GYEARMONTH, new CommandContext()); 
        assertEquals("2000-01Z", value); //$NON-NLS-1$
        
        ts = TimestampUtil.createTimestamp(-30000, 0, 4, 6, 8, 10, 12);
        
        value = XMLValueTranslator.translateToXMLValue(ts, DataTypeManager.DefaultDataClasses.TIMESTAMP, XMLValueTranslator.GYEARMONTH, new CommandContext()); 
        assertEquals("-28102-06Z", value); //$NON-NLS-1$
    }
    
    @Test public void testDefaultTranslation() throws Exception {
        String value = XMLValueTranslator.translateToXMLValue("", DataTypeManager.DefaultDataClasses.STRING, XMLValueTranslator.STRING, new CommandContext()); //$NON-NLS-1$
        assertNull(value); 
    }
    
}