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/*******************************************************************************
* Copyright (c) 2009 IBM Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.linuxtools.systemtap.structures.tests;
import static org.junit.Assert.*;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.linuxtools.systemtap.structures.LoggingStreamDaemon;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
public class LoggingStreamDaemonTest {
private List<File> tmpFiles = new ArrayList<>();
private LoggingStreamDaemon daemon;
@Before
public void setUp() {
tmpFiles.clear();
daemon = new LoggingStreamDaemon();
}
@Test
public void testGetOutput() {
assertTrue(daemon.getOutput().isEmpty());
daemon.handleDataEvent("test");
assertEquals("test", daemon.getOutput());
}
@Test
public void testSaveLog() {
File f = makeTmpFile("/tmp/loggingstreamdaemon.test");
daemon.handleDataEvent("test");
assertTrue(daemon.saveLog(f));
assertTrue(f.exists());
f.delete();
daemon.handleDataEvent("test");
assertTrue(daemon.saveLog(f));
assertTrue(f.exists());
assertTrue(daemon.saveLog(f));
f.delete();
assertTrue(daemon.saveLog(f));
assertTrue(f.exists());
f.delete();
f = new File("/tmp/loggingstreamdaemon.test.dir/");
try {
f.mkdir();
assertFalse(daemon.saveLog(f));
} finally {
f.delete();
}
assertFalse(f.exists());
assertFalse(daemon.saveLog(f));
}
@Test
public void testPersistence() {
File f = makeTmpFile("/tmp/loggingstreamdaemon.test");
assertTrue(daemon.saveLog(f));
daemon.dispose();
assertTrue(f.exists());
}
@Test
public void testSwapSaveLog() {
daemon.handleDataEvent("test");
assertTrue(daemon.saveLog(makeTmpFile("/tmp/loggingstreamdaemon1.test")));
assertTrue(daemon.saveLog(makeTmpFile("/tmp/loggingstreamdaemon2.test")));
assertEquals("test", daemon.getOutput());
}
@Test
public void testSaveConflict() {
assertTrue(daemon.saveLog(makeTmpFile("/tmp/loggingstreamdaemonComm.test")));
LoggingStreamDaemon daemonDiff = new LoggingStreamDaemon();
boolean savedDiff = daemonDiff.saveLog(makeTmpFile("/tmp/loggingstreamdaemonDiff.test"));
LoggingStreamDaemon daemonComm = new LoggingStreamDaemon();
boolean savedComm = daemonComm.saveLog(makeTmpFile("/tmp/loggingstreamdaemonComm.test"));
daemonDiff.dispose();
daemonComm.dispose();
assertTrue(savedDiff);
assertFalse(savedComm);
}
@Test
public void testDispose() {
File f = makeTmpFile("/tmp/shouldNotExist.test");
daemon.dispose();
daemon.handleDataEvent("test");
assertFalse(daemon.saveLog(f));
assertFalse(f.exists());
assertNull(daemon.getOutput());
}
@After
public void tearDown() {
daemon.dispose();
assertNull(daemon.getOutput());
for (File tmpFile : tmpFiles) {
tmpFile.delete();
}
}
private File makeTmpFile(String name) {
File tmpFile = new File(name);
tmpFiles.add(tmpFile);
return tmpFile;
}
}
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