001: /*
002: * $Id: TestDefragCommand.java,v 1.9 2005/12/20 18:32:27 ahimanikya Exp $
003: * =======================================================================
004: * Copyright (c) 2002-2004 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.commands;
042:
043: import java.io.File;
044: import java.io.FileInputStream;
045:
046: import junit.framework.Test;
047: import junit.framework.TestSuite;
048:
049: import org.axiondb.AxionCommand;
050: import org.axiondb.AxionException;
051: import org.axiondb.Row;
052: import org.axiondb.RowIterator;
053: import org.axiondb.Table;
054: import org.axiondb.engine.rows.SimpleRow;
055:
056: /**
057: * @version $Revision: 1.9 $ $Date: 2005/12/20 18:32:27 $
058: * @author Ahimanikya Satapathy
059: */
060: public class TestDefragCommand extends BaseAxionCommandTest {
061:
062: //------------------------------------------------------------ Conventional
063:
064: public TestDefragCommand(String testName) {
065: super (testName);
066: }
067:
068: public static Test suite() {
069: return new TestSuite(TestDefragCommand.class);
070: }
071:
072: //--------------------------------------------------------------- Lifecycle
073:
074: public void setUp() throws Exception {
075: super .setUp();
076: populateTable();
077: }
078:
079: public void tearDown() throws Exception {
080: super .tearDown();
081: }
082:
083: protected AxionCommand makeCommand() {
084: return new DefragCommand();
085: }
086:
087: protected void populateTable() throws Exception {
088: {
089: CreateTableCommand cmd = new CreateTableCommand("FOO");
090: cmd.addColumn("ID", "integer");
091: cmd.addColumn("NAME", "varchar", "10");
092: cmd.execute(getDatabase());
093: }
094:
095: Table table = getDatabase().getTable("FOO");
096: {
097: Row row = new SimpleRow(2);
098: row.set(0, new Integer(1));
099: row.set(1, "one");
100: table.addRow(row);
101: }
102: {
103: Row row = new SimpleRow(2);
104: row.set(0, new Integer(2));
105: row.set(1, "two");
106: table.addRow(row);
107: }
108: }
109:
110: //------------------------------------------------------------------- Tests
111:
112: public void testExecute() throws Exception {
113: DefragCommand cmd = new DefragCommand();
114: try {
115: cmd.setObjectName("BOGUS");
116: cmd.execute(getDatabase());
117: fail("Exception Excepted");
118: } catch (AxionException e) {
119: // expected
120: }
121:
122: Table table = getDatabase().getTable("FOO");
123: File tabledir = new File(getDbdir(), "FOO");
124:
125: File data = new File(tabledir, "FOO.DATA");
126: assertTrue("Should have data file", data.exists());
127:
128: FileInputStream fis = new FileInputStream(data);
129: long oldLen = fis.getChannel().size();
130: fis.close();
131:
132: RowIterator iter = table.getRowIterator(false);
133: assertNotNull(iter);
134: assertTrue(iter.hasNext());
135: Row oldRow = iter.next();
136: assertNotNull(oldRow);
137: Row newRow = new SimpleRow(oldRow);
138: iter.set(newRow);
139:
140: assertTrue(iter.hasNext());
141: oldRow = iter.next();
142: assertNotNull(oldRow);
143: newRow = new SimpleRow(oldRow);
144: iter.remove();
145:
146: assertTrue(!iter.hasNext());
147:
148: fis = new FileInputStream(data);
149: long newLen = fis.getChannel().size();
150: fis.close();
151: assertTrue(
152: "Should have more data in data in file before defrag",
153: newLen > oldLen);
154: oldLen = newLen;
155:
156: cmd.setObjectName("FOO");
157: assertTrue(!cmd.execute(getDatabase()));
158:
159: // execute again
160: cmd = new DefragCommand();
161: cmd.setObjectName("FOO");
162: assertTrue(!cmd.execute(getDatabase()));
163:
164: // should have only one row now.
165: table = getDatabase().getTable("FOO");
166: iter = table.getRowIterator(true);
167: assertNotNull(iter);
168: assertTrue(iter.hasNext());
169: assertNotNull(iter.next());
170: assertTrue(!iter.hasNext());
171:
172: fis = new FileInputStream(data);
173: newLen = fis.getChannel().size();
174: fis.close();
175: assertTrue(
176: "Should have less data in data in file after defrag",
177: newLen < oldLen);
178: }
179:
180: public void testExecuteQuery() throws Exception {
181: DefragCommand cmd = new DefragCommand();
182: cmd.setObjectName("FOO");
183: assertExecuteQueryIsNotSupported(cmd);
184: }
185:
186: public void testNullTableName() throws Exception {
187: DefragCommand cmd = new DefragCommand();
188: try {
189: cmd.executeUpdate(getDatabase());
190: fail("Exception Excepted");
191: } catch (AxionException e) {
192: // expected
193: }
194: }
195:
196: public void testBindVaiables() {
197: DefragCommand cmd = new DefragCommand();
198: assertTrue(!cmd.getBindVariableIterator().hasNext());
199: }
200:
201: }
|