001: /*
002: * $Id: TestLimitingRowIterator.java,v 1.5 2005/04/22 21:34:17 ahimanikya Exp $
003: * =======================================================================
004: * Copyright (c) 2003-2005 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.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.Literal;
050: import org.axiondb.Row;
051: import org.axiondb.RowIterator;
052: import org.axiondb.engine.rows.SimpleRow;
053: import org.axiondb.types.IntegerType;
054:
055: /**
056: * @version $Revision: 1.5 $ $Date: 2005/04/22 21:34:17 $
057: * @author Rodney Waldhoff
058: * @author Ahimanikya Satapathy
059: */
060: public class TestLimitingRowIterator extends AbstractRowIteratorTest {
061:
062: //------------------------------------------------------------ Conventional
063:
064: public TestLimitingRowIterator(String testName) {
065: super (testName);
066: }
067:
068: public static Test suite() {
069: TestSuite suite = new TestSuite(TestLimitingRowIterator.class);
070: return suite;
071: }
072:
073: //---------------------------------------------------------- Abstract Impls
074:
075: public RowIterator makeRowIterator() {
076: return new LimitingRowIterator(new ListIteratorRowIterator(
077: makeFullRowList().listIterator()), new Literal(
078: new Integer(7), new IntegerType()), new Literal(
079: new Integer(2), new IntegerType()));
080: }
081:
082: protected int getSize() {
083: return 7;
084: }
085:
086: private List makeFullRowList() {
087: List list = new ArrayList();
088: for (int i = 0; i < 10; i++) {
089: Row row = new SimpleRow(1);
090: row.set(0, new Integer(i));
091: list.add(row);
092: }
093: return list;
094: }
095:
096: public List makeRowList() {
097: return makeFullRowList().subList(2, 9);
098: }
099:
100: //------------------------------------------------------------------- Tests
101:
102: public void testSetRemove() throws Exception {
103: RowIterator rows = makeRowIterator();
104: rows.next();
105: int nextIndex = rows.nextIndex();
106:
107: Row row = new SimpleRow(1);
108: row.set(0, new Integer(20));
109: rows.set(row);
110:
111: assertEquals(rows.current(), row);
112: rows.remove();
113: assertEquals(nextIndex - 1, rows.nextIndex());
114:
115: try {
116: rows.set(row);
117: fail("Expected IllegalStateException");
118: } catch (IllegalStateException e) {
119:
120: }
121:
122: try {
123: rows.remove();
124: fail("Expected IllegalStateException");
125: } catch (IllegalStateException e) {
126:
127: }
128: }
129: }
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