001: /*
002: * $Id: TestChainedRowIterator.java,v 1.7 2005/04/22 21:34:17 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.engine.rowiterators;
042:
043: import java.util.ArrayList;
044: import java.util.List;
045:
046: import junit.framework.Test;
047: import junit.framework.TestSuite;
048:
049: import org.axiondb.Row;
050: import org.axiondb.RowIterator;
051: import org.axiondb.engine.rows.SimpleRow;
052:
053: /**
054: * @version $Revision: 1.7 $ $Date: 2005/04/22 21:34:17 $
055: * @author Rodney Waldhoff
056: */
057: public class TestChainedRowIterator extends AbstractRowIteratorTest {
058:
059: //------------------------------------------------------------ Conventional
060:
061: public TestChainedRowIterator(String testName) {
062: super (testName);
063: }
064:
065: public static Test suite() {
066: TestSuite suite = new TestSuite(TestChainedRowIterator.class);
067: return suite;
068: }
069:
070: //---------------------------------------------------------- Abstract Impls
071:
072: public RowIterator makeRowIterator() {
073: ChainedRowIterator iterator = new ChainedRowIterator();
074: List list = makeRowList();
075:
076: List list1 = new ArrayList();
077: for (int i = 0; i < 5; i++) {
078: list1.add(list.get(i));
079: }
080: iterator.addRowIterator(new ListIteratorRowIterator(list1
081: .listIterator()));
082:
083: List list2 = new ArrayList();
084: for (int i = 5; i < 10; i++) {
085: list2.add(list.get(i));
086: }
087: iterator.addRowIterator(new ListIteratorRowIterator(list2
088: .listIterator()));
089:
090: return iterator;
091: }
092:
093: protected int getSize() {
094: return 10;
095: }
096:
097: public List makeRowList() {
098: ArrayList list = new ArrayList();
099: for (int i = 0; i < 10; i++) {
100: Row row = new SimpleRow(1);
101: row.set(0, new Integer(i));
102: list.add(row);
103: }
104: return list;
105: }
106:
107: //------------------------------------------------------------------- Tests
108:
109: public void testSetRemove() throws Exception {
110: RowIterator rows = makeRowIterator();
111: rows.next();
112: int nextIndex = rows.nextIndex();
113:
114: Row row = new SimpleRow(1);
115: row.set(0, new Integer(20));
116: rows.set(row);
117:
118: assertEquals(rows.current(), row);
119: rows.remove();
120: assertEquals(nextIndex - 1, rows.nextIndex());
121:
122: try {
123: rows.set(row);
124: fail("Expected IllegalStateException");
125: } catch (IllegalStateException e) {
126:
127: }
128:
129: try {
130: rows.remove();
131: fail("Expected IllegalStateException");
132: } catch (IllegalStateException e) {
133:
134: }
135: }
136: }
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