001: /*
002: * $Id: TestPrimaryKeyConstraint.java,v 1.10 2005/12/20 18:32:41 ahimanikya Exp $
003: * =======================================================================
004: * Copyright (c) 2002 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.TableIdentifier;
049: import org.axiondb.engine.rows.SimpleRow;
050: import org.axiondb.event.RowEvent;
051: import org.axiondb.event.RowInsertedEvent;
052: import org.axiondb.types.IntegerType;
053:
054: /**
055: * @version $Revision: 1.10 $ $Date: 2005/12/20 18:32:41 $
056: * @author Rodney Waldhoff
057: */
058: public class TestPrimaryKeyConstraint extends BaseConstraintTest {
059:
060: //------------------------------------------------------------ Conventional
061:
062: public TestPrimaryKeyConstraint(String testName) {
063: super (testName);
064: }
065:
066: public static Test suite() {
067: return new TestSuite(TestPrimaryKeyConstraint.class);
068: }
069:
070: //---------------------------------------------------------- TestConstraint
071:
072: protected Constraint createConstraint() {
073: return new PrimaryKeyConstraint(null);
074: }
075:
076: protected Constraint createConstraint(String name) {
077: return new PrimaryKeyConstraint(name);
078: }
079:
080: //--------------------------------------------------------------- Lifecycle
081:
082: public void setUp() throws Exception {
083: super .setUp();
084: }
085:
086: public void tearDown() throws Exception {
087: super .tearDown();
088: }
089:
090: //------------------------------------------------------------------- Tests
091:
092: public void testEvaluateOnInsertOfNull() throws Exception {
093: PrimaryKeyConstraint constraint = new PrimaryKeyConstraint("C1");
094: constraint.addSelectable(new ColumnIdentifier(
095: new TableIdentifier("FOO"), "NUM", null,
096: new IntegerType()));
097: SimpleRow row = createRow(null, null);
098: RowEvent event = new RowInsertedEvent(getTable(), null, row);
099: assertTrue(!constraint.evaluate(event));
100: }
101:
102: public void testCheckWithNoNewRow() throws Exception {
103: PrimaryKeyConstraint constraint = new PrimaryKeyConstraint("C1");
104: constraint.addSelectable(new ColumnIdentifier(
105: new TableIdentifier("FOO"), "NUM", null,
106: new IntegerType()));
107: SimpleRow row = createRow(null, null);
108: RowEvent event = new RowInsertedEvent(getTable(), row, null);
109: assertTrue(constraint.evaluate(event));
110: }
111:
112: }
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