001: /*
002: * $Id: TestNullConstraint.java,v 1.5 2005/05/02 22:32:02 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.constraints;
042:
043: import junit.framework.Test;
044: import junit.framework.TestSuite;
045:
046: import org.axiondb.ColumnIdentifier;
047: import org.axiondb.Constraint;
048: import org.axiondb.DataType;
049: import org.axiondb.TableIdentifier;
050: import org.axiondb.engine.rows.SimpleRow;
051: import org.axiondb.event.RowEvent;
052: import org.axiondb.event.RowInsertedEvent;
053: import org.axiondb.types.CharacterVaryingType;
054: import org.axiondb.types.IntegerType;
055:
056: /**
057: * @version $Revision: 1.5 $ $Date: 2005/05/02 22:32:02 $
058: * @author Rodney Waldhoff
059: */
060: public class TestNullConstraint extends BaseConstraintTest {
061:
062: //------------------------------------------------------------ Conventional
063:
064: public TestNullConstraint(String testName) {
065: super (testName);
066: }
067:
068: public static Test suite() {
069: return new TestSuite(TestNullConstraint.class);
070: }
071:
072: //---------------------------------------------------------- TestConstraint
073:
074: protected Constraint createConstraint() {
075: return new NullConstraint();
076: }
077:
078: protected Constraint createConstraint(String name) {
079: return new NullConstraint(name);
080: }
081:
082: //--------------------------------------------------------------- Lifecycle
083:
084: private Constraint makeConstraint(String name, String tablename,
085: String columnname, DataType columntype) {
086: NullConstraint constraint = new NullConstraint(name);
087: constraint.addSelectable(new ColumnIdentifier(
088: new TableIdentifier(tablename), columnname, null,
089: columntype));
090: return constraint;
091: }
092:
093: //------------------------------------------------------------------- Tests
094:
095: public void testEvaluate() throws Exception {
096: Constraint constraint = makeConstraint("c1", "foo", "name",
097: new CharacterVaryingType(10));
098: Constraint constraint2 = makeConstraint("c2", "foo", "num",
099: new IntegerType());
100: SimpleRow row = createRow("testing", new Integer(17));
101: RowEvent event = new RowInsertedEvent(getTable(), row, null);
102: assertTrue(constraint.evaluate(event));
103: assertTrue(constraint2.evaluate(event));
104: }
105:
106: }
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