101 lines
3.2 KiB
Python
101 lines
3.2 KiB
Python
import datetime
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import json
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import mock
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import os
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import shutil
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import unittest
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import notification_utils
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import notigen
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from shoebox import disk_storage
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from shoebox import roll_checker
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from shoebox import roll_manager
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TEMPDIR = "test_temp"
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class ArchiveCallback(object):
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def __init__(self):
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self.active_files = {}
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self.ordered_files = []
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def on_open(self, filename):
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self.active_files[filename] = True
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self.ordered_files.append(filename)
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def on_close(self, filename):
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self.active_files[filename] = False
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class VerifyArchiveCallback(object):
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def __init__(self, original_files):
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self.original_files = original_files
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def on_open(self, filename):
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o = self.original_files.pop(0)
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if filename != o:
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raise Exception("Wrong order: Got %s, Expected %s" %
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(filename, o))
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def on_close(self, filename):
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pass
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class TestSizeRolling(unittest.TestCase):
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def setUp(self):
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shutil.rmtree(TEMPDIR, ignore_errors=True)
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os.mkdir(TEMPDIR)
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def test_size_rolling(self):
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callback = ArchiveCallback()
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checker = roll_checker.SizeRollChecker(roll_size_mb=1)
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manager = roll_manager.WritingRollManager("test_%Y_%m_%d_%X_%f.events",
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checker,
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TEMPDIR,
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archive_callback=callback)
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g = notigen.EventGenerator(6000)
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entries = []
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now = datetime.datetime.utcnow()
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while len(entries) < 10000:
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events = g.generate(now)
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if events:
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for event in events:
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metadata = {'event': event['event'],
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'request_id': event['request_id'],
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'generated': str(event['when']),
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'uuid': event['uuid'],
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}
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json_event = json.dumps(event,
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cls=notification_utils.DateTimeEncoder)
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manager.write(metadata, json_event)
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entries.append((metadata, json_event))
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now = g.move_to_next_tick(now)
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manager.close()
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for filename, is_open in callback.active_files.items():
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self.assertFalse(is_open)
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vcallback = VerifyArchiveCallback(callback.ordered_files)
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manager = roll_manager.ReadingRollManager("test_*.events",
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TEMPDIR,
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archive_callback=vcallback)
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while True:
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try:
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# By comparing the json'ed version of
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# the payloads we avoid all the issues
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# with unicode and datetime->decimal conversions.
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metadata, jpayload = manager.read()
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orig_metadata, orig_jpayload = entries.pop(0)
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self.assertEqual(orig_metadata, metadata)
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self.assertEqual(orig_jpayload, jpayload)
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except roll_manager.NoMoreFiles:
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break
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self.assertEqual(0, len(vcallback.original_files))
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