001: /*
002: * $Id: TestHexFunction.java,v 1.2 2005/03/02 01:24:48 ahimanikya Exp $
003: * =======================================================================
004: * Copyright (c) 2005 Axion Development Team. All rights reserved.
005: *
006: * Redistribution and use in source and binary forms, with or without
007: * modification, are permitted provided that the following conditions
008: * are met:
009: *
010: * 1. Redistributions of source code must retain the above
011: * copyright notice, this list of conditions and the following
012: * disclaimer.
013: *
014: * 2. Redistributions in binary form must reproduce the above copyright
015: * notice, this list of conditions and the following disclaimer in
016: * the documentation and/or other materials provided with the
017: * distribution.
018: *
019: * 3. The names "Tigris", "Axion", nor the names of its contributors may
020: * not be used to endorse or promote products derived from this
021: * software without specific prior written permission.
022: *
023: * 4. Products derived from this software may not be called "Axion", nor
024: * may "Tigris" or "Axion" appear in their names without specific prior
025: * written permission.
026: *
027: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
028: * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
029: * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
030: * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
031: * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
032: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
033: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
034: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
035: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
036: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
037: * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
038: * =======================================================================
039: */
040:
041: package org.axiondb.functions;
042:
043: import java.util.HashMap;
044: import java.util.Map;
045:
046: import junit.framework.Test;
047: import junit.framework.TestSuite;
048:
049: import org.axiondb.ColumnIdentifier;
050: import org.axiondb.RowDecorator;
051: import org.axiondb.engine.rows.SimpleRow;
052:
053: /**
054: * @version $Revision: 1.2 $ $Date: 2005/03/02 01:24:48 $
055: * @author Ahimanikya Satapathy
056: */
057: public class TestHexFunction extends BaseFunctionTest {
058:
059: //------------------------------------------------------------ Conventional
060:
061: public TestHexFunction(String testName) {
062: super (testName);
063: }
064:
065: public static Test suite() {
066: TestSuite suite = new TestSuite(TestHexFunction.class);
067: return suite;
068: }
069:
070: //--------------------------------------------------------------- Lifecycle
071:
072: //--------------------------------------------------------------- Framework
073:
074: protected ConcreteFunction makeFunction() {
075: return new HexFunction();
076: }
077:
078: //------------------------------------------------------------------- Tests
079:
080: public void testMakekNwInstance() {
081: HexFunction function = new HexFunction();
082: assertTrue(function.makeNewInstance() instanceof HexFunction);
083: assertTrue(function.makeNewInstance() != function
084: .makeNewInstance());
085: }
086:
087: public void testHexFunctionEval() throws Exception {
088: HexFunction function = new HexFunction();
089: ColumnIdentifier managerNumber = new ColumnIdentifier("MGRNO");
090: function.addArgument(managerNumber);
091: Map map = new HashMap();
092: map.put(managerNumber, new Integer(0));
093: RowDecorator dec = new RowDecorator(map);
094: dec.setRow(new SimpleRow(new Object[] { "000020" }));
095: assertEquals("303030303230", function.evaluate(dec));
096:
097: dec.setRow(new SimpleRow(new Object[] { "B" }));
098: assertEquals("42", function.evaluate(dec));
099:
100: dec.setRow(new SimpleRow(new Object[] { null }));
101: assertNull(function.evaluate(dec));
102:
103: // FIXME: Column with a data type of decimal(6,2) and a value of 40.1.
104: // An eight-character string '0004010C' is the result of applying the
105: // HEX function to the internal representation of the decimal value, 40.1.
106:
107: // dec.setRow(new SimpleRow(new Object[] {new BigDecimal("40.1")}));
108: // assertEquals("0004010C", function.evaluate(dec));
109: }
110:
111: public void testAsciiFunctionInvalid() throws Exception {
112: HexFunction function = new HexFunction();
113: assertTrue(!function.isValid());
114: }
115:
116: public void testAsciiFunctionValid() throws Exception {
117: HexFunction function = new HexFunction();
118: function.addArgument(new ColumnIdentifier("MGRNO"));
119: assertTrue(function.isValid());
120: }
121: }
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