def testInitialization(self):
"""`LaunchpadLogFile` initialization.
It has proper default values for 'maxRotatedFiles' (5) and
'compressLast' (3), although allows call sites to specify their own
values.
The initialization fails if the given 'compressLast' value is
incoherent with 'maxRotatedFiles', like requesting the compression
of more files that we have rotated.
"""
# Default behavior.
log_file = LaunchpadLogFile('test.log', self.temp_dir)
self.assertEqual(5, log_file.maxRotatedFiles)
self.assertEqual(3, log_file.compressLast)
# Keeping only compressed rotated logs.
log_file = LaunchpadLogFile('test.log',
self.temp_dir,
maxRotatedFiles=1,
compressLast=1)
self.assertEqual(1, log_file.maxRotatedFiles)
self.assertEqual(1, log_file.compressLast)
# Inconsistent parameters, compression more than kept rotated files.
self.assertRaises(AssertionError,
LaunchpadLogFile,
'test.log',
self.temp_dir,
maxRotatedFiles=1,
compressLast=2)
def testRotate(self):
"""Check `LaunchpadLogFile.rotate`.
Check if the log file is rotated as expected and only the specified
number to rotated files are kept, also that the specified number of
compressed files are created.
"""
log_file = LaunchpadLogFile('test.log',
self.temp_dir,
maxRotatedFiles=2,
compressLast=1)
# Monkey-patch DailyLogFile.suffix to be time independent.
self.local_index = 0
def testSuffix(tupledate):
self.local_index += 1
return str(self.local_index)
log_file.suffix = testSuffix
log_file.rotate()
self.assertEqual(['test.log', 'test.log.1'], self.listTestFiles())
log_file.rotate()
self.assertEqual(['test.log', 'test.log.1.bz2', 'test.log.2'],
self.listTestFiles())
log_file.rotate()
self.assertEqual(['test.log', 'test.log.2.bz2', 'test.log.3'],
self.listTestFiles())
def testRotate(self):
"""Check `LaunchpadLogFile.rotate`.
Check if the log file is rotated as expected and only the specified
number to rotated files are kept, also that the specified number of
compressed files are created.
"""
log_file = LaunchpadLogFile(
'test.log', self.temp_dir, maxRotatedFiles=2, compressLast=1)
# Monkey-patch DailyLogFile.suffix to be time independent.
self.local_index = 0
def testSuffix(tupledate):
self.local_index += 1
return str(self.local_index)
log_file.suffix = testSuffix
log_file.rotate()
self.assertEqual(
['test.log', 'test.log.1'],
self.listTestFiles())
log_file.rotate()
self.assertEqual(
['test.log', 'test.log.1.bz2', 'test.log.2'],
self.listTestFiles())
log_file.rotate()
self.assertEqual(
['test.log', 'test.log.2.bz2', 'test.log.3'],
self.listTestFiles())
def testListLogs(self):
"""Check `LaunchpadLogFile.listLogs`
This lookup method return the rotated logfiles present in the
logging directory. It ignores the current log file and extraneous.
Only corresponding log files (plain and compressed) are returned,
the newest first.
"""
log_file = LaunchpadLogFile('test.log', self.temp_dir)
self.assertEqual(['test.log'], self.listTestFiles())
self.assertEqual([], log_file.listLogs())
self.createTestFile('boing')
self.assertEqual([], log_file.listLogs())
self.createTestFile('test.log.2000-12-31')
self.createTestFile('test.log.2000-12-30.bz2')
self.assertEqual(
['test.log.2000-12-31', 'test.log.2000-12-30.bz2'],
[os.path.basename(log_path) for log_path in log_file.listLogs()])
def testListLogs(self):
"""Check `LaunchpadLogFile.listLogs`
This lookup method return the rotated logfiles present in the
logging directory. It ignores the current log file and extraneous.
Only corresponding log files (plain and compressed) are returned,
the newest first.
"""
log_file = LaunchpadLogFile('test.log', self.temp_dir)
self.assertEqual(['test.log'], self.listTestFiles())
self.assertEqual([], log_file.listLogs())
self.createTestFile('boing')
self.assertEqual([], log_file.listLogs())
self.createTestFile('test.log.2000-12-31')
self.createTestFile('test.log.2000-12-30.bz2')
self.assertEqual(
['test.log.2000-12-31', 'test.log.2000-12-30.bz2'],
[os.path.basename(log_path) for log_path in log_file.listLogs()])
