@Test
public void t04_TestTxtLogger() throws BasicIOException {
final String filename1 = "test01.log";
final String filename2 = "test01.txt";
final LogFile logFile = new LogFile(_testLocation, filename1);
Logger logger = new Logger(logFile);
// The file should be created immediately:
File file = _testLocation.getFile(filename1);
if (file == null) {
fail();
}
// It should be locked:
try {
file.getOutputStream();
fail();
} catch (FileLockedException fle) {
println(fle);
}
// The .txt file should NOT have been created:
if (_testLocation.exists(filename2)) {
fail();
}
// Change output, should delete the file:
logger.setOutput(System.out);
if (_testLocation.exists(filename1)) {
fail();
}
// Again open the same file:
logger.setOutput(logFile);
assertEquals(file.getSize(), 0L);
logger.info("first message");
long size = file.getSize();
assertTrue(size > 0);
// Change to stdout and check the file is still there:
logger.setOutput(System.out);
if (!_testLocation.exists(filename1)) {
fail();
}
// We can now open it:
ExtendedReader in = new ExtendedReader(file.getInputStream());
assertTrue(in.readLine().startsWith("INFO"));
in.close();
// Ensure that if we disable the logger it does not write to the file:
logger.setOutput(logFile);
logger.setEnabled(false);
logger.info("second message");
logger.setOutput(System.out);
assertEquals(file.getSize(), size);
file.delete();
// Print an exception to stdout:
logger.setEnabled(true);
logger.error("Oops!", new Exception());
// Print an exception to TXT:
logger.setOutput(logFile);
logger.error("Oops!", new Exception());
logger.setOutput(System.out);
file.delete();
}
@Test
public void t05_TestCsvLogger() throws BasicIOException {
final String filename1 = "test01.csv";
final String filename2 = "test01.txt";
final LogFile logFile = new LogFile(_testLocation, filename1);
Logger logger = new Logger(logFile);
// The file should be created immediately:
File file = _testLocation.getFile(filename1);
if (file == null) {
fail();
}
// It should be locked:
try {
file.getOutputStream();
fail();
} catch (FileLockedException fle) {
println(fle);
}
// Get the initial file size (it has the header):
long initialSize = file.getSize();
// The .txt file should also have been created:
if (!_testLocation.exists(filename2)) {
fail();
}
// Change output, should delete both files:
logger.setOutput(System.out);
if (_testLocation.exists(filename1)) {
fail();
}
if (_testLocation.exists(filename2)) {
fail();
}
// Again open the same file:
logger.setOutput(logFile);
assertEquals(file.getSize(), initialSize);
logger.info("first message");
long size = file.getSize();
assertTrue(size > initialSize);
// Change to stdout and check the file is still there:
logger.setOutput(System.out);
if (!_testLocation.exists(filename1)) {
fail();
}
// ... and the TXT file is not there:
if (_testLocation.exists(filename2)) {
fail();
}
// We can now open it:
ExtendedReader in = new ExtendedReader(file.getInputStream());
assertTrue(in.readLine().startsWith("Timestamp"));
String s = in.readLine();
s = s.substring(s.indexOf(",") + 1);
assertTrue(s.startsWith("INFO"));
assertTrue(s.endsWith(","));
in.close();
// Ensure that if we disable the logger it does not write to the file:
logger.setOutput(new LogFile(_testLocation, filename1));
logger.setEnabled(false);
logger.info("second message");
logger.setOutput(System.out);
assertEquals(file.getSize(), size);
// Write an error and ensure the ex file remains there:
logger.setOutput(logFile);
logger.setEnabled(true);
logger.error("an error", getException(5));
logger.setOutput(System.out);
if (!_testLocation.exists(filename1)) {
fail();
}
if (!_testLocation.exists(filename2)) {
fail();
}
_testLocation.getFile(filename1).delete();
_testLocation.getFile(filename2).delete();
}
