001: /*
002: * $Id: TestLazyRowRowIterator.java,v 1.5 2005/04/22 21:34:17 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.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.apache.commons.collections.primitives.ArrayIntList;
050: import org.apache.commons.collections.primitives.IntList;
051: import org.axiondb.Row;
052: import org.axiondb.RowDecorator;
053: import org.axiondb.RowIterator;
054: import org.axiondb.RowSource;
055: import org.axiondb.engine.rows.SimpleRow;
056:
057: /**
058: * @version $Revision: 1.5 $ $Date: 2005/04/22 21:34:17 $
059: * @author Rodney Waldhoff
060: */
061: public class TestLazyRowRowIterator extends AbstractRowIteratorTest {
062:
063: //------------------------------------------------------------ Conventional
064:
065: public TestLazyRowRowIterator(String testName) {
066: super (testName);
067: }
068:
069: public static Test suite() {
070: TestSuite suite = new TestSuite(TestLazyRowRowIterator.class);
071: return suite;
072: }
073:
074: //---------------------------------------------------------- Abstract Impls
075:
076: public RowIterator makeRowIterator() {
077: IntList ids = makeRowIdList();
078: return new LazyRowRowIterator(makeRowSource(), ids
079: .listIterator(), ids.size());
080: }
081:
082: public RowSource makeRowSource() {
083: return new RowSource() {
084: public Row getRow(int id) {
085: Row row = new SimpleRow(1);
086: row.set(0, new Integer(id));
087: row.setIdentifier(id);
088: return row;
089: }
090:
091: public int getColumnCount() {
092: return 1;
093: }
094:
095: public RowDecorator makeRowDecorator() {
096: return null;
097: }
098:
099: public int getColumnIndex(String str) {
100: return 1;
101: }
102: };
103: }
104:
105: protected int getSize() {
106: return 10;
107: }
108:
109: public List makeRowList() {
110: ArrayList list = new ArrayList();
111: for (int i = 0; i < 10; i++) {
112: Row row = new SimpleRow(1);
113: row.set(0, new Integer(i));
114: row.setIdentifier(i);
115: list.add(row);
116: }
117: return list;
118: }
119:
120: public IntList makeRowIdList() {
121: ArrayIntList list = new ArrayIntList();
122: for (int i = 0; i < 10; i++) {
123: list.add(i);
124: }
125: return list;
126: }
127:
128: //------------------------------------------------------------------- Tests
129:
130: public void testNotModifiable() throws Exception {
131: RowIterator iter = makeRowIterator();
132:
133: assertNotNull(iter.next());
134:
135: try {
136: iter.add(null);
137: fail("Expected UnsupportedOperationException");
138: } catch (UnsupportedOperationException e) {
139: // expected
140: }
141:
142: try {
143: iter.remove();
144: fail("Expected UnsupportedOperationException");
145: } catch (UnsupportedOperationException e) {
146: // expected
147: }
148:
149: try {
150: iter.set(null);
151: fail("Expected UnsupportedOperationException");
152: } catch (UnsupportedOperationException e) {
153: // expected
154: }
155:
156: }
157: }
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