def test_last_info_message_will_be_in_status(self):
filename = '/tmp/jabber_test/basic.log'
log = Log(filename, error_timeout=120)
self.assertTrue(not log.status)
self.set_date('2011-09-21 01:05:10')
open(filename, 'w').write('2011-09-21 01:00:01,854 - basic - INFO - Line 01\n' +
'2011-09-21 01:00:02,854 - basic - ERROR - Line 02\n' +
'2011-09-21 01:00:03,854 - basic - INFO - Line 03\n' +
'2011-09-21 01:00:04,854 - basic - ERROR - Line 04\n' +
'2011-09-21 01:00:05,854 - basic - INFO - Line 05\n'
)
log.flush()
self.assertTrue(log.status)
self.assertEquals(log.status.time, '2011-09-21 01:00:05')
self.assertEquals(log.status.message, 'Line 05')
self.set_date('2011-09-21 01:05:10')
open(filename, 'w').write('2011-09-21 01:05:16,854 - basic - INFO - Line 06\n' +
'2011-09-21 01:05:17,854 - basic - INFO - Line 07\n'
)
log.flush()
self.assertTrue(log.status)
self.assertEquals(log.status.time, '2011-09-21 01:05:17')
self.assertEquals(log.status.message, 'Line 07')
def test_error_messages_will_set_error_status(self):
filename = '/tmp/jabber_test/basic.log'
log = Log(filename)
open(filename, 'w').write('2011-09-21 01:00:01,854 - basic - INFO - Line 01\n')
self.set_date('2011-09-21 01:00:02')
log.flush()
self.assertTrue(not log.error)
open(filename, 'a').write('2011-09-21 01:00:02,854 - basic - ERROR - Some error message\n')
self.set_date('2011-09-21 01:00:03')
log.flush()
self.assertTrue(log.error)
self.assertEquals(log.error.time, '2011-09-21 01:00:02')
self.assertEquals(log.error.message, 'Some error message')
open(filename, 'a').write('2011-09-21 01:00:03,854 - basic - ERROR - Error message #2\n' +
'2011-09-21 01:00:04,854 - basic - ERROR - Error message #3\n'
)
self.set_date('2011-09-21 01:00:04')
log.flush()
self.assertTrue(log.error)
self.assertEquals(log.error.time, '2011-09-21 01:00:04')
self.assertEquals(log.error.message, 'Error message #3')
def test_log_will_be_reopened_if_rotated(self):
filename = '/tmp/jabber_test/basic.log'
log = Log(filename)
content = ('2011-09-21 01:00:01,854 - basic - INFO - Line 01\n' +
'2011-09-21 02:00:01,854 - basic - INFO - Line 02\n' +
'2011-09-21 03:00:01,854 - basic - INFO - Line 03\n')
open(filename, 'w').write(content)
self.assertEquals(log.flush(), content.strip())
content = ('2011-09-21 04:00:01,854 - basic - INFO - Line 04\n' +
'2011-09-21 05:00:01,854 - basic - INFO - Line 05\n')
# File is rewritten, not appended
open(filename, 'w').write(content)
self.assertEquals(log.flush(), content.strip())
def test_rewind_will_work_with_non_existing_log(self):
filename = '/tmp/jabber_test/empty.log'
assert not os.path.exists(filename)
log = Log(filename)
self.assertEquals(log.flush(), '')
self.assertEquals(log.flush(), '')
open(filename, 'w').write('2011-09-21 01:00:01,854 - basic - INFO - Line 01\n')
self.assertEquals(log.flush(),
'2011-09-21 01:00:01,854 - basic - INFO - Line 01')
open(filename, 'a').write('2011-09-21 02:00:01,854 - basic - INFO - Line 02\n' +
'2011-09-21 03:00:01,854 - basic - INFO - Line 03\n')
self.assertEquals(log.flush(),
'2011-09-21 02:00:01,854 - basic - INFO - Line 02\n' +
'2011-09-21 03:00:01,854 - basic - INFO - Line 03')
def test_rewind_will_work_with_non_existing_log(self):
filename = '/tmp/jabber_test/empty.log'
assert not os.path.exists(filename)
log = Log(filename)
self.assertEquals(log.flush(), '')
self.assertEquals(log.flush(), '')
open(filename,
'w').write('2011-09-21 01:00:01,854 - basic - INFO - Line 01\n')
self.assertEquals(log.flush(),
'2011-09-21 01:00:01,854 - basic - INFO - Line 01')
open(filename,
'a').write('2011-09-21 02:00:01,854 - basic - INFO - Line 02\n' +
'2011-09-21 03:00:01,854 - basic - INFO - Line 03\n')
self.assertEquals(
log.flush(), '2011-09-21 02:00:01,854 - basic - INFO - Line 02\n' +
'2011-09-21 03:00:01,854 - basic - INFO - Line 03')
def test_old_error_messages_will_be_ignored_on_startup(self):
filename = '/tmp/jabber_test/basic.log'
self.set_date('2011-09-21 01:05:10')
open(filename,
'w').write('2011-09-21 01:00:01,854 - basic - INFO - Line 01\n' +
'2011-09-21 01:00:02,854 - basic - ERROR - Line 02\n' +
'2011-09-21 01:00:03,854 - basic - INFO - Line 03\n' +
'2011-09-21 01:00:04,854 - basic - ERROR - Line 04\n' +
'2011-09-21 01:00:05,854 - basic - INFO - Line 05\n')
log = Log(filename, error_timeout=120)
self.assertTrue(not log.error)
def test_old_errors_will_not_be_shown_on_initialization(self):
self.set_date('2011-09-21 01:00:03')
filename1 = '/tmp/jabber_test/first.log'
log1 = Log('first')
filename2 = '/tmp/jabber_test/secnd.log'
log2 = Log('secnd')
open(filename1,
'w').write('2011-09-21 00:30:01,854 - first - ERROR - Error 01\n')
open(filename2,
'w').write('2011-09-21 00:30:02,854 - secnd - INFO - Line 02\n')
bot = Bot('user@server', 'pass')
bot.logs['first'] = Log('/tmp/jabber_test/first.log', error_timeout=60)
bot.logs['secnd'] = Log('/tmp/jabber_test/secnd.log', error_timeout=60)
bot.status = lambda: ('', 'Ok')
bot.client = fudge.Fake('client').is_a_stub()
# Status should be 'Ok'
bot.cycle()
self.assertEquals(bot.status_msg, '2011-09-21 01:00:03 Ok')
self.assertEquals(bot.status_show, '')
def test_recent_error_messages_will_set_error_status_on_startup(self):
filename = '/tmp/jabber_test/basic.log'
self.set_date('2011-09-21 01:00:10')
open(filename,
'w').write('2011-09-21 01:00:01,854 - basic - INFO - Line 01\n' +
'2011-09-21 01:00:02,854 - basic - ERROR - Line 02\n' +
'2011-09-21 01:00:03,854 - basic - INFO - Line 03\n' +
'2011-09-21 01:00:04,854 - basic - ERROR - Line 04\n' +
'2011-09-21 01:00:05,854 - basic - INFO - Line 05\n')
log = Log(filename, error_timeout=120)
self.assertTrue(log.error)
self.assertEquals(log.error.time, '2011-09-21 01:00:04')
self.assertEquals(log.error.message, 'Line 04')
def test_error_status_will_expire(self):
filename = '/tmp/jabber_test/basic.log'
self.set_date('2011-09-21 01:00:03')
open(filename, 'w').write(
'2011-09-21 01:00:02,854 - basic - ERROR - Some error message\n')
log = Log(filename, error_timeout=120)
self.assertTrue(log.error)
self.assertEquals(log.error.time, '2011-09-21 01:00:02')
self.assertEquals(log.error.message, 'Some error message')
self.set_date('2011-09-21 01:04:03')
self.assertTrue(not log.error)
def test_error_will_override_status(self):
bot = Bot('user@server', 'pass')
bot.logs['first'] = Log('/tmp/jabber_test/first.log')
bot.logs['secnd'] = Log('/tmp/jabber_test/secnd.log')
bot.status = lambda: ('', 'Ok')
bot.client = fudge.Fake('client').is_a_stub()
filename1 = '/tmp/jabber_test/first.log'
log1 = Log('first')
filename2 = '/tmp/jabber_test/secnd.log'
log2 = Log('secnd')
self.set_date('2011-09-21 01:00:03')
open(filename1,
'w').write('2011-09-21 01:00:01,854 - first - INFO - Line 01\n')
open(filename2,
'w').write('2011-09-21 01:00:02,854 - secnd - INFO - Line 02\n')
# Status should be 'Ok'
bot.cycle()
self.assertEquals(bot.status_msg, '2011-09-21 01:00:03 Ok')
self.assertEquals(bot.status_show, '')
# One info should not interfere with status
self.set_date('2011-09-21 01:00:04')
open(filename1,
'a').write('2011-09-21 01:00:03,854 - first - INFO - Line 03\n')
bot.cycle()
self.assertEquals(bot.status_msg, '2011-09-21 01:00:03 Ok')
self.assertEquals(bot.status_show, '')
# Error should change status
self.set_date('2011-09-21 01:00:05')
open(filename1,
'a').write('2011-09-21 01:00:04,854 - first - ERROR - Error 01\n')
bot.cycle()
self.assertEquals(bot.status_msg,
'2011-09-21 01:00:04 first: Error 01')
self.assertEquals(bot.status_show, 'dnd')
# Status update won't change bot status, because error is more important
self.set_date('2011-09-21 01:00:06')
bot.status = lambda: ('', 'New status')
bot.cycle()
self.assertEquals(bot.status_msg,
'2011-09-21 01:00:04 first: Error 01')
self.assertEquals(bot.status_show, 'dnd')
# New error will override previous one
self.set_date('2011-09-21 01:00:07')
open(filename2,
'a').write('2011-09-21 01:00:06,854 - secnd - ERROR - Error 02\n')
bot.cycle()
self.assertEquals(bot.status_msg,
'2011-09-21 01:00:06 secnd: Error 02')
self.assertEquals(bot.status_show, 'dnd')
# New error of same log will override previous one
self.set_date('2011-09-21 01:00:08')
open(filename2,
'a').write('2011-09-21 01:00:07,854 - secnd - ERROR - Error 03\n')
bot.cycle()
self.assertEquals(bot.status_msg,
'2011-09-21 01:00:07 secnd: Error 03')
self.assertEquals(bot.status_show, 'dnd')
def test_rewind_by_lines_tolerates_multi_line_logs(self):
filename = '/tmp/jabber_test/basic.log'
log = Log(filename)
content = ('2011-09-21 01:00:01,854 - basic - INFO - Line 01\n' +
'2011-09-21 02:00:01,854 - basic - INFO - Line 02\n' +
'2011-09-21 03:00:01,854 - basic - INFO - Line 03\n' +
'2011-09-21 04:00:01,854 - basic - INFO - Line 04\n' +
'2011-09-21 05:00:01,854 - basic - INFO - Line 05\n' +
'2011-09-21 06:00:01,854 - basic - INFO - Line 06\n' +
'2011-09-21 07:00:01,854 - basic - INFO - Line 07\n' +
'2011-09-21 08:00:01,854 - basic - INFO - Line 08\n' +
'this is a second line of same log line\n' +
'there is even a third line\n' +
'2011-09-21 09:00:01,854 - basic - INFO - Line 09\n' +
'2011-09-21 10:00:01,854 - basic - INFO - Line 10\n')
open(filename, 'w').write(content)
log.flush()
self.assertEquals(log.flush(), '')
log.rewind(1)
self.assertEquals(log.flush(),
'2011-09-21 10:00:01,854 - basic - INFO - Line 10')
log.rewind(2)
self.assertEquals(
log.flush(), '2011-09-21 09:00:01,854 - basic - INFO - Line 09\n' +
'2011-09-21 10:00:01,854 - basic - INFO - Line 10')
log.rewind(3)
self.assertEquals(
log.flush(), '2011-09-21 08:00:01,854 - basic - INFO - Line 08\n' +
'this is a second line of same log line\n' +
'there is even a third line\n' +
'2011-09-21 09:00:01,854 - basic - INFO - Line 09\n' +
'2011-09-21 10:00:01,854 - basic - INFO - Line 10')
open(filename,
'a').write('2011-09-21 11:00:01,854 - basic - INFO - Line 11\n')
log.rewind(4)
self.assertEquals(
log.flush(), '2011-09-21 08:00:01,854 - basic - INFO - Line 08\n' +
'this is a second line of same log line\n' +
'there is even a third line\n' +
'2011-09-21 09:00:01,854 - basic - INFO - Line 09\n' +
'2011-09-21 10:00:01,854 - basic - INFO - Line 10\n' +
'2011-09-21 11:00:01,854 - basic - INFO - Line 11')
def test_rewind_by_lines_tolerates_multi_line_logs(self):
filename = '/tmp/jabber_test/basic.log'
log = Log(filename)
content = ('2011-09-21 01:00:01,854 - basic - INFO - Line 01\n' +
'2011-09-21 02:00:01,854 - basic - INFO - Line 02\n' +
'2011-09-21 03:00:01,854 - basic - INFO - Line 03\n' +
'2011-09-21 04:00:01,854 - basic - INFO - Line 04\n' +
'2011-09-21 05:00:01,854 - basic - INFO - Line 05\n' +
'2011-09-21 06:00:01,854 - basic - INFO - Line 06\n' +
'2011-09-21 07:00:01,854 - basic - INFO - Line 07\n' +
'2011-09-21 08:00:01,854 - basic - INFO - Line 08\n' +
'this is a second line of same log line\n' +
'there is even a third line\n' +
'2011-09-21 09:00:01,854 - basic - INFO - Line 09\n' +
'2011-09-21 10:00:01,854 - basic - INFO - Line 10\n'
)
open(filename, 'w').write(content)
log.flush()
self.assertEquals(log.flush(), '')
log.rewind(1)
self.assertEquals(log.flush(),
'2011-09-21 10:00:01,854 - basic - INFO - Line 10')
log.rewind(2)
self.assertEquals(log.flush(),
'2011-09-21 09:00:01,854 - basic - INFO - Line 09\n' +
'2011-09-21 10:00:01,854 - basic - INFO - Line 10')
log.rewind(3)
self.assertEquals(log.flush(),
'2011-09-21 08:00:01,854 - basic - INFO - Line 08\n' +
'this is a second line of same log line\n' +
'there is even a third line\n' +
'2011-09-21 09:00:01,854 - basic - INFO - Line 09\n' +
'2011-09-21 10:00:01,854 - basic - INFO - Line 10')
open(filename, 'a').write('2011-09-21 11:00:01,854 - basic - INFO - Line 11\n')
log.rewind(4)
self.assertEquals(log.flush(),
'2011-09-21 08:00:01,854 - basic - INFO - Line 08\n' +
'this is a second line of same log line\n' +
'there is even a third line\n' +
'2011-09-21 09:00:01,854 - basic - INFO - Line 09\n' +
'2011-09-21 10:00:01,854 - basic - INFO - Line 10\n' +
'2011-09-21 11:00:01,854 - basic - INFO - Line 11')
def test_rewind_by_time_tolerates_multi_line_logs(self):
self.set_date('2011-09-21 10:00:05')
filename = '/tmp/jabber_test/basic.log'
log = Log(filename)
content = ('2011-09-21 01:00:01,854 - basic - INFO - Line 01\n' +
'2011-09-21 02:00:01,854 - basic - INFO - Line 02\n' +
'2011-09-21 03:00:01,854 - basic - INFO - Line 03\n' +
'2011-09-21 04:00:01,854 - basic - INFO - Line 04\n' +
'2011-09-21 05:00:01,854 - basic - INFO - Line 05\n' +
'2011-09-21 06:00:01,854 - basic - INFO - Line 06\n' +
'2011-09-21 07:00:01,854 - basic - INFO - Line 07\n' +
'2011-09-21 08:00:01,854 - basic - INFO - Line 08\n' +
'this is a second line of same log line\n' +
'there is even a third line\n' +
'2011-09-21 09:00:01,854 - basic - INFO - Line 09\n' +
'2011-09-21 10:00:01,854 - basic - INFO - Line 10\n')
open(filename, 'w').write(content)
log.flush()
self.assertEquals(log.flush(), '')
log.rewind(dtime=5)
self.assertEquals(log.flush(),
'2011-09-21 10:00:01,854 - basic - INFO - Line 10')
log.rewind(dtime=3600)
self.assertEquals(log.flush(),
'2011-09-21 10:00:01,854 - basic - INFO - Line 10')
log.rewind(dtime=3605)
self.assertEquals(
log.flush(), '2011-09-21 09:00:01,854 - basic - INFO - Line 09\n' +
'2011-09-21 10:00:01,854 - basic - INFO - Line 10')
log.rewind(dtime=7205)
self.assertEquals(
log.flush(), '2011-09-21 08:00:01,854 - basic - INFO - Line 08\n' +
'this is a second line of same log line\n' +
'there is even a third line\n' +
'2011-09-21 09:00:01,854 - basic - INFO - Line 09\n' +
'2011-09-21 10:00:01,854 - basic - INFO - Line 10')
log.rewind(dtime=3600)
log.rewind(dtime=1) #this will override previous rewind
self.assertEquals(log.flush(), '')
log.rewind(dtime=3600 * 24)
self.assertEquals(log.flush(), content.strip())
def test_log_can_be_rewinded_by_time_shift(self):
self.set_date('2011-09-21 10:00:05')
filename = '/tmp/jabber_test/basic.log'
log = Log(filename)
content = ('2011-09-21 01:00:01,854 - basic - INFO - Line 01\n' +
'2011-09-21 02:00:01,854 - basic - INFO - Line 02\n' +
'2011-09-21 03:00:01,854 - basic - INFO - Line 03\n' +
'2011-09-21 04:00:01,854 - basic - INFO - Line 04\n' +
'2011-09-21 05:00:01,854 - basic - INFO - Line 05\n' +
'2011-09-21 06:00:01,854 - basic - INFO - Line 06\n' +
'2011-09-21 07:00:01,854 - basic - INFO - Line 07\n' +
'2011-09-21 08:00:01,854 - basic - INFO - Line 08\n' +
'2011-09-21 09:00:01,854 - basic - INFO - Line 09\n' +
'2011-09-21 10:00:01,854 - basic - INFO - Line 10\n')
open(filename, 'w').write(content)
log.flush()
self.assertEquals(log.flush(), '')
log.rewind(dtime=5)
self.assertEquals(log.flush(),
'2011-09-21 10:00:01,854 - basic - INFO - Line 10')
log.rewind(dtime=3600)
self.assertEquals(log.flush(),
'2011-09-21 10:00:01,854 - basic - INFO - Line 10')
log.rewind(dtime=3605)
self.assertEquals(
log.flush(), '2011-09-21 09:00:01,854 - basic - INFO - Line 09\n' +
'2011-09-21 10:00:01,854 - basic - INFO - Line 10')
log.rewind(dtime=3600)
log.rewind(dtime=1) #this will override previous rewind
self.assertEquals(log.flush(), '')
log.rewind(dtime=3600 * 24)
self.assertEquals(log.flush(), content.strip())
def test_presence_is_only_sent_when_necessary(self):
self.count = 0
def message(*args):
self.count += 1
bot = Bot('user@server', 'pass', presence_heartbeat=50)
bot.logs['first'] = Log('/tmp/jabber_test/first.log', error_timeout=30)
bot.status = lambda: ('', 'Ok')
bot.client = fudge.Fake('client').is_a_stub()
bot.client.provides('send').calls(message)
filename1 = '/tmp/jabber_test/first.log'
self.set_date('2011-09-21 01:00:03')
open(filename1,
'w').write('2011-09-21 01:00:01,854 - first - INFO - Line 01\n')
# Status is 'Ok', only first presence will be sent
bot.cycle()
self.assertEquals(self.count, 1)
bot.cycle()
self.assertEquals(self.count, 1)
# Status changes, one presence will be sent
self.set_date('2011-09-21 01:00:03')
bot.status = lambda: ('', 'New status')
bot.cycle()
self.assertEquals(self.count, 2)
bot.cycle()
self.assertEquals(self.count, 2)
# Error will cause new presence broadcast
self.set_date('2011-09-21 01:00:05')
open(filename1,
'a').write('2011-09-21 01:00:04,854 - first - ERROR - Error 01\n')
bot.cycle()
self.assertEquals(self.count, 3)
# Several seconds passes, no presence broadcast
self.set_date('2011-09-21 01:00:06')
bot.cycle()
self.assertEquals(self.count, 3)
self.set_date('2011-09-21 01:00:07')
bot.cycle()
self.assertEquals(self.count, 3)
self.set_date('2011-09-21 01:00:08')
bot.cycle()
self.assertEquals(self.count, 3)
self.set_date('2011-09-21 01:00:09')
bot.cycle()
self.assertEquals(self.count, 3)
self.set_date('2011-09-21 01:00:10')
bot.cycle()
self.assertEquals(self.count, 3)
# Error expires, one broadcast
self.set_date('2011-09-21 01:00:35')
bot.cycle()
self.assertEquals(self.count, 4)
# 40 seconds passes, no broadcast
self.set_date('2011-09-21 01:01:15')
bot.cycle()
self.assertEquals(self.count, 4)
# 11 more seconds and presence heartbeat forces presence broadcast
self.set_date('2011-09-21 01:01:26')
bot.cycle()
self.assertEquals(self.count, 5)
def test_rewind_by_time_tolerates_multi_line_logs(self):
self.set_date('2011-09-21 10:00:05')
filename = '/tmp/jabber_test/basic.log'
log = Log(filename)
content = ('2011-09-21 01:00:01,854 - basic - INFO - Line 01\n' +
'2011-09-21 02:00:01,854 - basic - INFO - Line 02\n' +
'2011-09-21 03:00:01,854 - basic - INFO - Line 03\n' +
'2011-09-21 04:00:01,854 - basic - INFO - Line 04\n' +
'2011-09-21 05:00:01,854 - basic - INFO - Line 05\n' +
'2011-09-21 06:00:01,854 - basic - INFO - Line 06\n' +
'2011-09-21 07:00:01,854 - basic - INFO - Line 07\n' +
'2011-09-21 08:00:01,854 - basic - INFO - Line 08\n' +
'this is a second line of same log line\n' +
'there is even a third line\n' +
'2011-09-21 09:00:01,854 - basic - INFO - Line 09\n' +
'2011-09-21 10:00:01,854 - basic - INFO - Line 10\n'
)
open(filename, 'w').write(content)
log.flush()
self.assertEquals(log.flush(), '')
log.rewind(dtime=5)
self.assertEquals(log.flush(),
'2011-09-21 10:00:01,854 - basic - INFO - Line 10')
log.rewind(dtime=3600)
self.assertEquals(log.flush(),
'2011-09-21 10:00:01,854 - basic - INFO - Line 10')
log.rewind(dtime=3605)
self.assertEquals(log.flush(),
'2011-09-21 09:00:01,854 - basic - INFO - Line 09\n' +
'2011-09-21 10:00:01,854 - basic - INFO - Line 10')
log.rewind(dtime=7205)
self.assertEquals(log.flush(),
'2011-09-21 08:00:01,854 - basic - INFO - Line 08\n' +
'this is a second line of same log line\n' +
'there is even a third line\n' +
'2011-09-21 09:00:01,854 - basic - INFO - Line 09\n' +
'2011-09-21 10:00:01,854 - basic - INFO - Line 10')
log.rewind(dtime=3600)
log.rewind(dtime=1) #this will override previous rewind
self.assertEquals(log.flush(), '')
log.rewind(dtime=3600 * 24)
self.assertEquals(log.flush(), content.strip())
def test_log_can_be_rewinded_by_line_number(self):
filename = '/tmp/jabber_test/basic.log'
log = Log(filename)
content = ('2011-09-21 01:00:01,854 - basic - INFO - Line 01\n' +
'2011-09-21 02:00:01,854 - basic - INFO - Line 02\n' +
'2011-09-21 03:00:01,854 - basic - INFO - Line 03\n' +
'2011-09-21 04:00:01,854 - basic - INFO - Line 04\n' +
'2011-09-21 05:00:01,854 - basic - INFO - Line 05\n' +
'2011-09-21 06:00:01,854 - basic - INFO - Line 06\n' +
'2011-09-21 07:00:01,854 - basic - INFO - Line 07\n' +
'2011-09-21 08:00:01,854 - basic - INFO - Line 08\n' +
'2011-09-21 09:00:01,854 - basic - INFO - Line 09\n' +
'2011-09-21 10:00:01,854 - basic - INFO - Line 10\n'
)
open(filename, 'w').write(content)
log.flush()
self.assertEquals(log.flush(), '')
log.rewind(1)
self.assertEquals(log.flush(),
'2011-09-21 10:00:01,854 - basic - INFO - Line 10')
log.rewind(2)
self.assertEquals(log.flush(),
'2011-09-21 09:00:01,854 - basic - INFO - Line 09\n' +
'2011-09-21 10:00:01,854 - basic - INFO - Line 10')
log.rewind(3)
self.assertEquals(log.flush(),
'2011-09-21 08:00:01,854 - basic - INFO - Line 08\n' +
'2011-09-21 09:00:01,854 - basic - INFO - Line 09\n' +
'2011-09-21 10:00:01,854 - basic - INFO - Line 10')
open(filename, 'a').write('2011-09-21 11:00:01,854 - basic - INFO - Line 11\n')
log.rewind(4)
self.assertEquals(log.flush(),
'2011-09-21 08:00:01,854 - basic - INFO - Line 08\n' +
'2011-09-21 09:00:01,854 - basic - INFO - Line 09\n' +
'2011-09-21 10:00:01,854 - basic - INFO - Line 10\n' +
'2011-09-21 11:00:01,854 - basic - INFO - Line 11')
def test_log_can_be_rewinded_by_line_number(self):
filename = '/tmp/jabber_test/basic.log'
log = Log(filename)
content = ('2011-09-21 01:00:01,854 - basic - INFO - Line 01\n' +
'2011-09-21 02:00:01,854 - basic - INFO - Line 02\n' +
'2011-09-21 03:00:01,854 - basic - INFO - Line 03\n' +
'2011-09-21 04:00:01,854 - basic - INFO - Line 04\n' +
'2011-09-21 05:00:01,854 - basic - INFO - Line 05\n' +
'2011-09-21 06:00:01,854 - basic - INFO - Line 06\n' +
'2011-09-21 07:00:01,854 - basic - INFO - Line 07\n' +
'2011-09-21 08:00:01,854 - basic - INFO - Line 08\n' +
'2011-09-21 09:00:01,854 - basic - INFO - Line 09\n' +
'2011-09-21 10:00:01,854 - basic - INFO - Line 10\n')
open(filename, 'w').write(content)
log.flush()
self.assertEquals(log.flush(), '')
log.rewind(1)
self.assertEquals(log.flush(),
'2011-09-21 10:00:01,854 - basic - INFO - Line 10')
log.rewind(2)
self.assertEquals(
log.flush(), '2011-09-21 09:00:01,854 - basic - INFO - Line 09\n' +
'2011-09-21 10:00:01,854 - basic - INFO - Line 10')
log.rewind(3)
self.assertEquals(
log.flush(), '2011-09-21 08:00:01,854 - basic - INFO - Line 08\n' +
'2011-09-21 09:00:01,854 - basic - INFO - Line 09\n' +
'2011-09-21 10:00:01,854 - basic - INFO - Line 10')
open(filename,
'a').write('2011-09-21 11:00:01,854 - basic - INFO - Line 11\n')
log.rewind(4)
self.assertEquals(
log.flush(), '2011-09-21 08:00:01,854 - basic - INFO - Line 08\n' +
'2011-09-21 09:00:01,854 - basic - INFO - Line 09\n' +
'2011-09-21 10:00:01,854 - basic - INFO - Line 10\n' +
'2011-09-21 11:00:01,854 - basic - INFO - Line 11')
def test_log_can_be_rewinded_by_time_shift(self):
self.set_date('2011-09-21 10:00:05')
filename = '/tmp/jabber_test/basic.log'
log = Log(filename)
content = ('2011-09-21 01:00:01,854 - basic - INFO - Line 01\n' +
'2011-09-21 02:00:01,854 - basic - INFO - Line 02\n' +
'2011-09-21 03:00:01,854 - basic - INFO - Line 03\n' +
'2011-09-21 04:00:01,854 - basic - INFO - Line 04\n' +
'2011-09-21 05:00:01,854 - basic - INFO - Line 05\n' +
'2011-09-21 06:00:01,854 - basic - INFO - Line 06\n' +
'2011-09-21 07:00:01,854 - basic - INFO - Line 07\n' +
'2011-09-21 08:00:01,854 - basic - INFO - Line 08\n' +
'2011-09-21 09:00:01,854 - basic - INFO - Line 09\n' +
'2011-09-21 10:00:01,854 - basic - INFO - Line 10\n'
)
open(filename, 'w').write(content)
log.flush()
self.assertEquals(log.flush(), '')
log.rewind(dtime=5)
self.assertEquals(log.flush(),
'2011-09-21 10:00:01,854 - basic - INFO - Line 10')
log.rewind(dtime=3600)
self.assertEquals(log.flush(),
'2011-09-21 10:00:01,854 - basic - INFO - Line 10')
log.rewind(dtime=3605)
self.assertEquals(log.flush(),
'2011-09-21 09:00:01,854 - basic - INFO - Line 09\n' +
'2011-09-21 10:00:01,854 - basic - INFO - Line 10')
log.rewind(dtime=3600)
log.rewind(dtime=1) #this will override previous rewind
self.assertEquals(log.flush(), '')
log.rewind(dtime=3600 * 24)
self.assertEquals(log.flush(), content.strip())