001: /*
002: * $Id: TestDistinctRowIterator.java,v 1.7 2005/04/22 21:34:17 ahimanikya Exp $
003: * =======================================================================
004: * Copyright (c) 2002-2005 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.HashMap;
045: import java.util.List;
046:
047: import junit.framework.Test;
048: import junit.framework.TestSuite;
049:
050: import org.axiondb.ColumnIdentifier;
051: import org.axiondb.Row;
052: import org.axiondb.RowIterator;
053: import org.axiondb.Selectable;
054: import org.axiondb.engine.rows.SimpleRow;
055:
056: /**
057: * @version $Revision: 1.7 $ $Date: 2005/04/22 21:34:17 $
058: * @author Rodney Waldhoff
059: * @author Ahimanikya Satapathy
060: */
061: public class TestDistinctRowIterator extends AbstractRowIteratorTest {
062:
063: //------------------------------------------------------------ Conventional
064:
065: public TestDistinctRowIterator(String testName) {
066: super (testName);
067: }
068:
069: public static Test suite() {
070: TestSuite suite = new TestSuite(TestDistinctRowIterator.class);
071: return suite;
072: }
073:
074: //---------------------------------------------------------- Abstract Impls
075:
076: public RowIterator makeRowIterator() {
077: Selectable[] sel = new Selectable[] { _col };
078: HashMap map = new HashMap();
079: map.put(_col, new Integer(0));
080: return new DistinctRowIterator(new ListIteratorRowIterator(
081: makeFullRowList().listIterator()), map, sel);
082: }
083:
084: protected int getSize() {
085: return 2;
086: }
087:
088: public List makeRowList() {
089: List list = new ArrayList();
090: {
091: SimpleRow row = new SimpleRow(1);
092: row.set(0, "xyzzy1");
093: list.add(row);
094: }
095: {
096: SimpleRow row = new SimpleRow(1);
097: row.set(0, "xyzzy2");
098: list.add(row);
099: }
100: return list;
101: }
102:
103: private List makeFullRowList() {
104: List list = new ArrayList();
105: for (int i = 0; i < 10; i++) {
106: SimpleRow row = new SimpleRow(1);
107: if (i % 2 == 0) {
108: row.set(0, "xyzzy1");
109: } else {
110: row.set(0, "xyzzy2");
111: }
112: list.add(row);
113: }
114: return list;
115: }
116:
117: private ColumnIdentifier _col = new ColumnIdentifier("col");
118:
119: //------------------------------------------------------------------- Tests
120:
121: public void testAddSetRemove() throws Exception {
122: RowIterator rows = makeRowIterator();
123: rows.next();
124: Row row = new SimpleRow(1);
125: row.set(0, "AA");
126:
127: try {
128: rows.set(row);
129: fail("Expected UnsupportedOperationException");
130: } catch (UnsupportedOperationException e) {
131:
132: }
133:
134: try {
135: rows.remove();
136: fail("Expected UnsupportedOperationException");
137: } catch (UnsupportedOperationException e) {
138:
139: }
140: }
141: }
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