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quay/test/test_queue.py
Jimmy Zelinskie 00eafff747 Merge pull request #2204 from jzelinskie/429builds
add rate limiting to build queues
2016-12-07 15:03:31 -05:00

248 lines
8.6 KiB
Python

import unittest
import json
import time
from datetime import datetime, timedelta
from functools import wraps
from app import app
from initdb import setup_database_for_testing, finished_database_for_testing
from data.queue import WorkQueue
from datetime import timedelta
QUEUE_NAME = 'testqueuename'
class SaveLastCountReporter(object):
def __init__(self):
self.currently_processing = None
self.running_count = None
self.total = None
def __call__(self, currently_processing, running_count, total_jobs):
self.currently_processing = currently_processing
self.running_count = running_count
self.total = total_jobs
class AutoUpdatingQueue(object):
def __init__(self, queue_to_wrap):
self._queue = queue_to_wrap
def _wrapper(self, func):
@wraps(func)
def wrapper(*args, **kwargs):
to_return = func(*args, **kwargs)
self._queue.update_metrics()
return to_return
return wrapper
def __getattr__(self, attr_name):
method_or_attr = getattr(self._queue, attr_name)
if callable(method_or_attr):
return self._wrapper(method_or_attr)
else:
return method_or_attr
class QueueTestCase(unittest.TestCase):
TEST_MESSAGE_1 = json.dumps({'data': 1})
TEST_MESSAGE_2 = json.dumps({'data': 2})
TEST_MESSAGES = [json.dumps({'data': str(i)}) for i in range(1, 101)]
def setUp(self):
self.reporter = SaveLastCountReporter()
self.transaction_factory = app.config['DB_TRANSACTION_FACTORY']
self.queue = AutoUpdatingQueue(WorkQueue(QUEUE_NAME, self.transaction_factory,
reporter=self.reporter))
setup_database_for_testing(self)
def tearDown(self):
finished_database_for_testing(self)
class TestQueue(QueueTestCase):
def test_same_canonical_names(self):
self.assertEqual(self.reporter.currently_processing, None)
self.assertEqual(self.reporter.running_count, None)
self.assertEqual(self.reporter.total, None)
id_1 = int(self.queue.put(['abc', 'def'], self.TEST_MESSAGE_1, available_after=-1))
id_2 = int(self.queue.put(['abc', 'def'], self.TEST_MESSAGE_2, available_after=-1))
self.assertEqual(id_1 + 1, id_2)
self.assertEqual(self.reporter.currently_processing, False)
self.assertEqual(self.reporter.running_count, 0)
self.assertEqual(self.reporter.total, 1)
one = self.queue.get(ordering_required=True)
self.assertNotEqual(None, one)
self.assertEqual(self.TEST_MESSAGE_1, one.body)
self.assertEqual(self.reporter.currently_processing, True)
self.assertEqual(self.reporter.running_count, 1)
self.assertEqual(self.reporter.total, 1)
two_fail = self.queue.get(ordering_required=True)
self.assertEqual(None, two_fail)
self.assertEqual(self.reporter.running_count, 1)
self.assertEqual(self.reporter.total, 1)
self.queue.complete(one)
self.assertEqual(self.reporter.currently_processing, False)
self.assertEqual(self.reporter.running_count, 0)
self.assertEqual(self.reporter.total, 1)
two = self.queue.get(ordering_required=True)
self.assertNotEqual(None, two)
self.assertEqual(self.reporter.currently_processing, True)
self.assertEqual(self.TEST_MESSAGE_2, two.body)
self.assertEqual(self.reporter.running_count, 1)
self.assertEqual(self.reporter.total, 1)
def test_different_canonical_names(self):
self.queue.put(['abc', 'def'], self.TEST_MESSAGE_1, available_after=-1)
self.queue.put(['abc', 'ghi'], self.TEST_MESSAGE_2, available_after=-1)
self.assertEqual(self.reporter.running_count, 0)
self.assertEqual(self.reporter.total, 2)
one = self.queue.get(ordering_required=True)
self.assertNotEqual(None, one)
self.assertEqual(self.TEST_MESSAGE_1, one.body)
self.assertEqual(self.reporter.running_count, 1)
self.assertEqual(self.reporter.total, 2)
two = self.queue.get(ordering_required=True)
self.assertNotEqual(None, two)
self.assertEqual(self.TEST_MESSAGE_2, two.body)
self.assertEqual(self.reporter.running_count, 2)
self.assertEqual(self.reporter.total, 2)
def test_canonical_name(self):
self.queue.put(['abc', 'def'], self.TEST_MESSAGE_1, available_after=-1)
self.queue.put(['abc', 'def', 'ghi'], self.TEST_MESSAGE_1, available_after=-1)
one = self.queue.get(ordering_required=True)
self.assertNotEqual(QUEUE_NAME + '/abc/def/', one)
two = self.queue.get(ordering_required=True)
self.assertNotEqual(QUEUE_NAME + '/abc/def/ghi/', two)
def test_expiration(self):
self.queue.put(['abc', 'def'], self.TEST_MESSAGE_1, available_after=-1)
self.assertEqual(self.reporter.running_count, 0)
self.assertEqual(self.reporter.total, 1)
one = self.queue.get(processing_time=0.5, ordering_required=True)
self.assertNotEqual(None, one)
self.assertEqual(self.reporter.running_count, 1)
self.assertEqual(self.reporter.total, 1)
one_fail = self.queue.get(ordering_required=True)
self.assertEqual(None, one_fail)
time.sleep(1)
self.queue.update_metrics()
self.assertEqual(self.reporter.running_count, 0)
self.assertEqual(self.reporter.total, 1)
one_again = self.queue.get(ordering_required=True)
self.assertNotEqual(None, one_again)
self.assertEqual(self.reporter.running_count, 1)
self.assertEqual(self.reporter.total, 1)
def test_alive(self):
# No queue item = not alive.
self.assertFalse(self.queue.alive(['abc', 'def']))
# Add a queue item.
self.queue.put(['abc', 'def'], self.TEST_MESSAGE_1, available_after=-1)
self.assertTrue(self.queue.alive(['abc', 'def']))
# Retrieve the queue item.
queue_item = self.queue.get()
self.assertIsNotNone(queue_item)
self.assertTrue(self.queue.alive(['abc', 'def']))
# Make sure it is running by trying to retrieve it again.
self.assertIsNone(self.queue.get())
# Delete the queue item.
self.queue.complete(queue_item)
self.assertFalse(self.queue.alive(['abc', 'def']))
def test_specialized_queue(self):
self.queue.put(['abc', 'def'], self.TEST_MESSAGE_1, available_after=-1)
self.queue.put(['def', 'def'], self.TEST_MESSAGE_2, available_after=-1)
my_queue = AutoUpdatingQueue(WorkQueue(QUEUE_NAME, self.transaction_factory, ['def']))
two = my_queue.get(ordering_required=True)
self.assertNotEqual(None, two)
self.assertEqual(self.TEST_MESSAGE_2, two.body)
one_fail = my_queue.get(ordering_required=True)
self.assertEqual(None, one_fail)
one = self.queue.get(ordering_required=True)
self.assertNotEqual(None, one)
self.assertEqual(self.TEST_MESSAGE_1, one.body)
def test_random_queue_no_duplicates(self):
for msg in self.TEST_MESSAGES:
self.queue.put(['abc', 'def'], msg, available_after=-1)
seen = set()
for _ in range(1, 101):
item = self.queue.get()
json_body = json.loads(item.body)
msg = str(json_body['data'])
self.assertTrue(msg not in seen)
seen.add(msg)
for body in self.TEST_MESSAGES:
json_body = json.loads(body)
msg = str(json_body['data'])
self.assertIn(msg, seen)
def test_bulk_insert(self):
self.assertEqual(self.reporter.currently_processing, None)
self.assertEqual(self.reporter.running_count, None)
self.assertEqual(self.reporter.total, None)
with self.queue.batch_insert() as queue_put:
queue_put(['abc', 'def'], self.TEST_MESSAGE_1, available_after=-1)
queue_put(['abc', 'def'], self.TEST_MESSAGE_2, available_after=-1)
self.queue.update_metrics()
self.assertEqual(self.reporter.currently_processing, False)
self.assertEqual(self.reporter.running_count, 0)
self.assertEqual(self.reporter.total, 1)
with self.queue.batch_insert() as queue_put:
queue_put(['abd', 'def'], self.TEST_MESSAGE_1, available_after=-1)
queue_put(['abd', 'ghi'], self.TEST_MESSAGE_2, available_after=-1)
self.queue.update_metrics()
self.assertEqual(self.reporter.currently_processing, False)
self.assertEqual(self.reporter.running_count, 0)
self.assertEqual(self.reporter.total, 3)
def test_num_available_between(self):
now = datetime.utcnow()
self.queue.put(['abc', 'def'], self.TEST_MESSAGE_1, available_after=-10)
self.queue.put(['abc', 'ghi'], self.TEST_MESSAGE_2, available_after=-5)
# Partial results
count = self.queue.num_available_jobs_between(now-timedelta(seconds=8), now, ['abc'])
self.assertEqual(1, count)
# All results
count = self.queue.num_available_jobs_between(now-timedelta(seconds=20), now, ['/abc'])
self.assertEqual(2, count)
# No results
count = self.queue.num_available_jobs_between(now, now, 'abc')
self.assertEqual(0, count)
if __name__ == '__main__':
unittest.main()