001: /*
002: * $Id: TestNotFunction.java,v 1.3 2004/08/07 10:16:49 ahimanikya Exp $
003: * =======================================================================
004: * Copyright (c) 2003 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.AxionException;
050: import org.axiondb.ColumnIdentifier;
051: import org.axiondb.DataType;
052: import org.axiondb.RowDecorator;
053: import org.axiondb.engine.rows.SimpleRow;
054: import org.axiondb.types.IntegerType;
055:
056: /**
057: * @version $Revision: 1.3 $ $Date: 2004/08/07 10:16:49 $
058: * @author Rodney Waldhoff
059: */
060: public class TestNotFunction extends BaseFunctionTest {
061:
062: //------------------------------------------------------------ Conventional
063:
064: public TestNotFunction(String testName) {
065: super (testName);
066: }
067:
068: public static Test suite() {
069: TestSuite suite = new TestSuite(TestNotFunction.class);
070: return suite;
071: }
072:
073: //--------------------------------------------------------------- Lifecycle
074:
075: //--------------------------------------------------------------- Framework
076:
077: protected ConcreteFunction makeFunction() {
078: return new NotFunction();
079: }
080:
081: private RowDecorator setupFunctionArguments(
082: ConcreteFunction function) {
083: return setupFunctionArguments(function, null);
084: }
085:
086: private RowDecorator setupFunctionArguments(
087: ConcreteFunction function, DataType type) {
088: ColumnIdentifier sel1 = new ColumnIdentifier(null, "one", null,
089: type);
090: function.addArgument(sel1);
091: Map map = new HashMap();
092: map.put(sel1, new Integer(0));
093: RowDecorator dec = new RowDecorator(map);
094: return dec;
095: }
096:
097: //------------------------------------------------------------------- Tests
098:
099: public void testMakeNewInstance() {
100: NotFunction function = new NotFunction();
101: assertTrue(function.makeNewInstance() instanceof NotFunction);
102: assertTrue(function.makeNewInstance() != function
103: .makeNewInstance());
104: }
105:
106: public void testEvaluate() throws Exception {
107: ConcreteFunction function = makeFunction();
108: RowDecorator row = setupFunctionArguments(function);
109:
110: row.setRow(new SimpleRow(new Object[] { Boolean.TRUE }));
111: assertEquals(Boolean.FALSE, function.evaluate(row));
112:
113: row.setRow(new SimpleRow(new Object[] { Boolean.FALSE }));
114: assertEquals(Boolean.TRUE, function.evaluate(row));
115:
116: row.setRow(new SimpleRow(new Object[] { null }));
117: assertNull(function.evaluate(row));
118: }
119:
120: public void testEvaluateBadArgument() throws Exception {
121: ConcreteFunction function = makeFunction();
122: RowDecorator row = setupFunctionArguments(function,
123: new IntegerType());
124:
125: row.setRow(new SimpleRow(new Object[] { new Integer(17) }));
126: try {
127: function.evaluate(row);
128: fail("Expected AxionException");
129: } catch (AxionException e) {
130: // expected
131: }
132: }
133:
134: public void testValidity() throws Exception {
135: ConcreteFunction function = makeFunction();
136: assertTrue(!function.isValid());
137: function.addArgument(new ColumnIdentifier("foo"));
138: assertTrue(function.isValid());
139: function.addArgument(new ColumnIdentifier("bar"));
140: assertTrue(!function.isValid());
141: }
142: }
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