def test_process_log_with_os_error_at_move(self):
"""Tests of try rotation with OS error while file move"""
with tempfile.TemporaryDirectory() as sandbox:
with mock.patch('sys.stdout', new=io.StringIO()) as fake_stdout:
with self.assertLogs() as logger:
srcfile = Path(sandbox, 'pokus.log')
srcfile.touch()
destpath = Path(sandbox, 'backup')
destpath.touch()
compressors = process_log(
datetime.datetime(year=2019,
month=1,
day=10,
hour=21,
minute=30),
{
'target': '{{path}}/backup/{{name}}.{{ext}}',
'interval': 'hourly',
'compress': 'gzip -9',
}, 'hourly', str(srcfile), 10)
self.assertEqual(compressors, [])
self.assertTrue(srcfile.exists())
self.assertEqual(
fake_stdout.getvalue(),
'Checking "{src}"... rotating... '.format(src=srcfile))
self.assertIn(
"FileExistsError: [Errno 17] File exists: '{}'".format(
destpath), logger.output[0])
def test_process_log_with_min_size_in_configuration(self):
"""Tests of try rotation with min_size in configuration"""
with tempfile.TemporaryDirectory() as sandbox:
with mock.patch('sys.stdout', new=io.StringIO()) as fake_stdout:
srcfile = Path(sandbox, 'pokus.log')
srcfile.touch()
destfile = Path(sandbox, 'backup', 'pokus.log')
compressors = process_log(
datetime.datetime(year=2019,
month=1,
day=10,
hour=21,
minute=30),
{
'target': '{{path}}/backup/{{name}}.{{ext}}',
'interval': 'hourly',
'min_size': 15
}, 'hourly', str(srcfile), 10)
self.assertEqual(compressors, [])
self.assertTrue(srcfile.exists())
self.assertFalse(destfile.exists())
self.assertEqual(
fake_stdout.getvalue(),
'Checking "{src}"... rotation not needed.\n'.format(
src=srcfile))
def test_process_log_with_target_exists(self):
"""Tests of try rotation with target exists"""
with tempfile.TemporaryDirectory() as sandbox:
with mock.patch('sys.stdout', new=io.StringIO()) as fake_stdout:
srcfile = Path(sandbox, 'pokus.log')
srcfile.touch()
destfile = Path(sandbox, 'backup', 'pokus.log')
destfile.mkdir(parents=True)
compressors = process_log(
datetime.datetime(year=2019,
month=1,
day=10,
hour=21,
minute=30),
{
'target': '{{path}}/backup/{{name}}.{{ext}}',
'interval': 'hourly',
'compress': 'gzip -9',
}, 'hourly', str(srcfile), 10)
self.assertEqual(compressors, [])
self.assertTrue(srcfile.exists())
self.assertTrue(destfile.exists())
self.assertEqual(
fake_stdout.getvalue(),
'Checking "{src}"... rotating... "{src}" -> "{dest}" target already exists!\n'
.format(src=srcfile, dest=destfile))
def test_process_log_with_pre_and_post_in_configuration(self):
"""Tests of try rotation with positive pre and post exec in configuration"""
with tempfile.TemporaryDirectory() as sandbox:
with mock.patch('sys.stdout', new=io.StringIO()) as fake_stdout:
srcfile = Path(sandbox, 'pokus.log')
srcfile.touch()
destfile = Path(sandbox, 'backup', 'pokus.log')
compressors = process_log(
datetime.datetime(year=2019,
month=1,
day=10,
hour=21,
minute=30),
{
'target': '{{path}}/backup/{{name}}.{{ext}}',
'interval': 'hourly',
'compress': 'gzip -9',
'exec_pre': '/bin/true',
'exec_post': '/bin/true'
}, 'hourly', str(srcfile), 10)
self.assertEqual(compressors,
[[sandbox, 'gzip', '-9',
str(destfile)]])
self.assertFalse(srcfile.exists())
self.assertTrue(destfile.exists())
self.assertEqual(
fake_stdout.getvalue(),
'Checking "{src}"... rotating... "{src}" -> "{dest}" done.\n'
.format(src=srcfile, dest=destfile))
def test_process_log_with_ignore_in_configuration(self):
"""Tests of try rotation with ignore in configuration"""
with mock.patch('sys.stdout', new=io.StringIO()) as fake_stdout:
compressors = process_log(
datetime.datetime(year=2019,
month=1,
day=10,
hour=21,
minute=30), {'ignore': True}, 'hourly',
'/tmp/pokus.log', 10)
self.assertEqual(compressors, [])
self.assertEqual(fake_stdout.getvalue(), '')
def test_process_log_without_configuration(self):
"""Tests of try rotation without configuration"""
with mock.patch('sys.stdout', new=io.StringIO()) as fake_stdout:
compressors = process_log(
datetime.datetime(year=2019,
month=1,
day=10,
hour=21,
minute=30), {}, 'hourly', '/tmp/pokus.log',
10)
self.assertEqual(compressors, [])
self.assertEqual(
fake_stdout.getvalue(),
'Checking "/tmp/pokus.log"... rotation not needed.\n')
def test_process_log_with_exec_post_in_configuration(self):
"""Tests of try rotation with exec_post in configuration"""
with tempfile.TemporaryDirectory() as sandbox:
with mock.patch('sys.stderr', new=io.StringIO()) as fake_stderr:
with mock.patch('sys.stdout',
new=io.StringIO()) as fake_stdout:
stream_handler = logging.StreamHandler(fake_stderr)
logging.getLogger().addHandler(stream_handler)
try:
srcfile = Path(sandbox, 'pokus.log')
srcfile.touch()
destfile = Path(sandbox, 'backup', 'pokus.log')
compressors = process_log(
datetime.datetime(year=2019,
month=1,
day=10,
hour=21,
minute=30),
{
'target': '{{path}}/backup/{{name}}.{{ext}}',
'interval': 'hourly',
'compress': 'bzip2',
'exec_post': '/bin/false'
}, 'hourly', str(srcfile), 10)
finally:
logging.getLogger().removeHandler(stream_handler)
self.assertEqual(compressors, [])
self.assertFalse(srcfile.exists())
self.assertTrue(destfile.exists())
self.assertEqual(
fake_stdout.getvalue(),
'Checking "{src}"... rotating... "{src}" -> "{dest}" exec_post failed.\n'
.format(src=srcfile, dest=destfile))
self.assertEqual(
fake_stderr.getvalue(),
'exec_post "/bin/false {dest}" failed with code 1\n'.
format(dest=destfile))