/**
* NOTE: This copyright does *not* cover user programs that use HQ
* program services by normal system calls through the application
* program interfaces provided as part of the Hyperic Plug-in Development
* Kit or the Hyperic Client Development Kit - this is merely considered
* normal use of the program, and does *not* fall under the heading of
* "derived work".
*
* Copyright (C) [2010], VMware, Inc.
* This file is part of HQ.
*
* HQ is free software; you can redistribute it and/or modify
* it under the terms version 2 of the GNU General Public License as
* published by the Free Software Foundation. This program is distributed
* in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA.
*
*/
package org.hyperic.bootstrap;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import org.easymock.EasyMock;
import org.hyperic.sigar.OperatingSystem;
import org.hyperic.sigar.SigarException;
import org.junit.Before;
import org.junit.Test;
/**
* Unit test of the {@link PostgresEmbeddedDatabaseController}
* @author jhickey
*
*/
public class PostgresEmbeddedDatabaseControllerTest {
private PostgresEmbeddedDatabaseController embeddedDBController;
private final String serverHome = "/fake/server/home";
private ProcessManager processManager;
private OperatingSystem osInfo;
@Before
public void setUp() {
this.processManager = EasyMock.createMock(ProcessManager.class);
this.osInfo = org.easymock.classextension.EasyMock.createMock(OperatingSystem.class);
this.embeddedDBController = new PostgresEmbeddedDatabaseController(serverHome,
processManager, osInfo);
}
@Test
public void testStartBuiltInDB() throws Exception {
EasyMock.expect(processManager.getPidFromPidFile(serverHome + "/hqdb/data/postmaster.pid"))
.andReturn(-1l);
EasyMock.expect(osInfo.getName()).andReturn("Mac OS X");
EasyMock.expect(
processManager.executeProcess(EasyMock.aryEq(new String[] { serverHome +
"/bin/db-start.sh" }),
EasyMock.eq(serverHome), EasyMock.eq(false), EasyMock
.eq(PostgresEmbeddedDatabaseController.DB_PROCESS_TIMEOUT))).andReturn(0);
EasyMock.expect(processManager.isPortInUse(5432l, 10)).andReturn(true);
replay();
boolean dbStarted = embeddedDBController.startBuiltInDB();
verify();
assertTrue(dbStarted);
}
@Test
public void testStartAlreadyRunning() throws SigarException, IOException {
EasyMock.expect(processManager.getPidFromPidFile(serverHome + "/hqdb/data/postmaster.pid"))
.andReturn(-5678l);
replay();
boolean dbStarted = embeddedDBController.startBuiltInDB();
verify();
assertTrue(dbStarted);
}
@Test
public void testStartOnWindows() throws Exception {
EasyMock.expect(processManager.getPidFromPidFile(serverHome + "/hqdb/data/postmaster.pid"))
.andReturn(-1l);
EasyMock.expect(osInfo.getName()).andReturn("Win32");
EasyMock.expect(
processManager.executeProcess(EasyMock.aryEq(new String[] { serverHome +
"/bin/db-start.bat" }),
EasyMock.eq(serverHome), EasyMock.eq(false), EasyMock
.eq(PostgresEmbeddedDatabaseController.DB_PROCESS_TIMEOUT))).andReturn(0);
EasyMock.expect(processManager.isPortInUse(5432l, 10)).andReturn(true);
replay();
boolean dbStarted = embeddedDBController.startBuiltInDB();
verify();
assertTrue(dbStarted);
}
@Test
public void testStartPortNotBound() throws Exception {
EasyMock.expect(processManager.getPidFromPidFile(serverHome + "/hqdb/data/postmaster.pid"))
.andReturn(-1l);
EasyMock.expect(osInfo.getName()).andReturn("Mac OS X");
EasyMock.expect(
processManager.executeProcess(EasyMock.aryEq(new String[] { serverHome +
"/bin/db-start.sh" }),
EasyMock.eq(serverHome), EasyMock.eq(false), EasyMock
.eq(PostgresEmbeddedDatabaseController.DB_PROCESS_TIMEOUT))).andReturn(0);
EasyMock.expect(processManager.isPortInUse(5432l, 10)).andReturn(false);
replay();
boolean dbStarted = embeddedDBController.startBuiltInDB();
verify();
assertFalse(dbStarted);
}
@Test
public void testStartErrorDeterminingIfPortBound() throws Exception {
EasyMock.expect(processManager.getPidFromPidFile(serverHome + "/hqdb/data/postmaster.pid"))
.andReturn(-1l);
EasyMock.expect(osInfo.getName()).andReturn("Mac OS X");
EasyMock.expect(
processManager.executeProcess(EasyMock.aryEq(new String[] { serverHome +
"/bin/db-start.sh" }),
EasyMock.eq(serverHome), EasyMock.eq(false), EasyMock
.eq(PostgresEmbeddedDatabaseController.DB_PROCESS_TIMEOUT))).andReturn(0);
EasyMock.expect(processManager.isPortInUse(5432l, 10)).andThrow(new NullPointerException());
replay();
boolean dbStarted = embeddedDBController.startBuiltInDB();
verify();
assertFalse(dbStarted);
}
@Test
public void testStopBuiltInDB() throws Exception {
EasyMock.expect(processManager.getPidFromPidFile(serverHome + "/hqdb/data/postmaster.pid"))
.andReturn(123l);
EasyMock.expect(osInfo.getName()).andReturn("Mac OS X");
EasyMock.expect(
processManager.executeProcess(EasyMock.aryEq(new String[] { serverHome +
"/bin/db-stop.sh" }),
EasyMock.eq(serverHome), EasyMock.eq(false), EasyMock
.eq(PostgresEmbeddedDatabaseController.DB_PROCESS_TIMEOUT))).andReturn(0);
replay();
boolean dbStopped = embeddedDBController.stopBuiltInDB();
verify();
assertTrue(dbStopped);
}
@Test
public void testStopDBNotRunning() throws Exception {
EasyMock.expect(processManager.getPidFromPidFile(serverHome + "/hqdb/data/postmaster.pid"))
.andReturn(-1l);
replay();
boolean dbStopped = embeddedDBController.stopBuiltInDB();
verify();
assertTrue(dbStopped);
}
@Test
public void testStopOnWindows() throws Exception {
EasyMock.expect(processManager.getPidFromPidFile(serverHome + "/hqdb/data/postmaster.pid"))
.andReturn(1l);
EasyMock.expect(osInfo.getName()).andReturn("Win32");
EasyMock.expect(
processManager.executeProcess(EasyMock.aryEq(new String[] { serverHome +
"/bin/db-stop.bat" }),
EasyMock.eq(serverHome), EasyMock.eq(false), EasyMock
.eq(PostgresEmbeddedDatabaseController.DB_PROCESS_TIMEOUT))).andReturn(0);
replay();
boolean dbStopped = embeddedDBController.stopBuiltInDB();
verify();
assertTrue(dbStopped);
}
/*
* As the stopBuiltinDb() no longer checks the stop operation success the method is obsolete
*/
//@Test
public void testStopPortStillUp() throws Exception {
EasyMock.expect(processManager.getPidFromPidFile(serverHome + "/hqdb/data/postmaster.pid"))
.andReturn(123l);
EasyMock.expect(osInfo.getName()).andReturn("Mac OS X");
EasyMock.expect(
processManager.executeProcess(EasyMock.aryEq(new String[] { serverHome +
"/bin/db-stop.sh" }),
EasyMock.eq(serverHome), EasyMock.eq(false), EasyMock
.eq(PostgresEmbeddedDatabaseController.DB_PROCESS_TIMEOUT))).andReturn(0);
EasyMock.expect(processManager.isPortInUse(5432l, 1)).andReturn(true);
EasyMock.expect(processManager.isPortInUse(5432l, 1)).andReturn(true);
replay();
embeddedDBController.dbPortStopCheckTries = 2;
boolean dbStopped = embeddedDBController.stopBuiltInDB();
verify();
assertFalse(dbStopped);
}
/*
* As the stopBuiltinDb() no longer checks the stop operation success the method is obsolete
*/
//@Test
public void testStopErrorDeterminingIfStopped() throws Exception {
EasyMock.expect(processManager.getPidFromPidFile(serverHome + "/hqdb/data/postmaster.pid"))
.andReturn(123l);
EasyMock.expect(osInfo.getName()).andReturn("Mac OS X");
EasyMock.expect(
processManager.executeProcess(EasyMock.aryEq(new String[] { serverHome +
"/bin/db-stop.sh" }),
EasyMock.eq(serverHome), EasyMock.eq(false), EasyMock
.eq(PostgresEmbeddedDatabaseController.DB_PROCESS_TIMEOUT))).andReturn(0);
EasyMock.expect(processManager.isPortInUse(5432l, 1)).andThrow(new NullPointerException());
replay();
boolean dbStopped = embeddedDBController.stopBuiltInDB();
verify();
assertFalse(dbStopped);
}
@Test
public void testShouldUseNoDBFile() {
assertFalse(embeddedDBController.shouldUse());
}
private void replay() {
EasyMock.replay(processManager);
org.easymock.classextension.EasyMock.replay(osInfo);
}
private void verify() {
EasyMock.verify(processManager);
org.easymock.classextension.EasyMock.verify(osInfo);
}
}