def test_deletes_old_txlogs_within_quantity_limit(self):
"""Test that txnlogs old enough are deleted and are within the quantity
limit given."""
owner = self.make_user_without_txlog()
right_now = now()
timestamp_limit = right_now - timedelta(days=7)
# Old enough
old_datetime = timestamp_limit
quantity_limit = 2
txlogs = [
self.factory.make_transaction_log(owner=owner),
self.factory.make_transaction_log(
owner=owner, timestamp=old_datetime),
self.factory.make_transaction_log(owner=owner),
self.factory.make_transaction_log(
owner=owner, timestamp=old_datetime),
self.factory.make_transaction_log(
owner=owner, timestamp=old_datetime),
]
expected = [txlogs[0], txlogs[2], txlogs[4], ]
removed = utils.delete_old_txlogs(timestamp_limit=timestamp_limit,
quantity_limit=quantity_limit)
txlist = utils.get_txn_recs(num_recs=len(txlogs), last_id=0)
self.assertEqual(len(txlist), 3)
self.assertEqual(removed, quantity_limit)
ids = [int(txdict['txn_id']) for txdict in txlist]
self.assertItemsEqual(ids, [t.id for t in expected])
def test_deletes_old_txlogs_within_quantity_limit(self):
"""Test that txnlogs old enough are deleted and are within the quantity
limit given."""
owner = self.make_user_without_txlog()
right_now = now()
timestamp_limit = right_now - timedelta(days=7)
# Old enough
old_datetime = timestamp_limit
quantity_limit = 2
txlogs = [
self.factory.make_transaction_log(owner=owner),
self.factory.make_transaction_log(owner=owner,
timestamp=old_datetime),
self.factory.make_transaction_log(owner=owner),
self.factory.make_transaction_log(owner=owner,
timestamp=old_datetime),
self.factory.make_transaction_log(owner=owner,
timestamp=old_datetime),
]
expected = [
txlogs[0],
txlogs[2],
txlogs[4],
]
removed = utils.delete_old_txlogs(timestamp_limit=timestamp_limit,
quantity_limit=quantity_limit)
txlist = utils.get_txn_recs(num_recs=len(txlogs), last_id=0)
self.assertEqual(len(txlist), 3)
self.assertEqual(removed, quantity_limit)
ids = [int(txdict['txn_id']) for txdict in txlist]
self.assertItemsEqual(ids, [t.id for t in expected])
def test_maintains_newish_txlogs_when_purging(self):
"""Test that txnlogs not old enough are maintained, instead of being
deleted."""
owner = self.make_user_without_txlog()
right_now = now()
limit_datetime = right_now - timedelta(days=7)
# Not so old
old_datetime = limit_datetime + timedelta(seconds=1)
expected = [
self.factory.make_transaction_log(owner=owner),
self.factory.make_transaction_log(
owner=owner, timestamp=old_datetime),
self.factory.make_transaction_log(owner=owner),
self.factory.make_transaction_log(
owner=owner, timestamp=old_datetime),
]
removed = utils.delete_old_txlogs(timestamp_limit=limit_datetime)
self.assertEqual(removed, 0)
txlist = utils.get_txn_recs(num_recs=4, last_id=0)
ids = [int(txdict['txn_id']) for txdict in txlist]
self.assertItemsEqual(ids, [t.id for t in expected])
def test_maintains_newish_txlogs_when_purging(self):
"""Test that txnlogs not old enough are maintained, instead of being
deleted."""
owner = self.make_user_without_txlog()
right_now = now()
limit_datetime = right_now - timedelta(days=7)
# Not so old
old_datetime = limit_datetime + timedelta(seconds=1)
expected = [
self.factory.make_transaction_log(owner=owner),
self.factory.make_transaction_log(owner=owner,
timestamp=old_datetime),
self.factory.make_transaction_log(owner=owner),
self.factory.make_transaction_log(owner=owner,
timestamp=old_datetime),
]
removed = utils.delete_old_txlogs(timestamp_limit=limit_datetime)
self.assertEqual(removed, 0)
txlist = utils.get_txn_recs(num_recs=4, last_id=0)
ids = [int(txdict['txn_id']) for txdict in txlist]
self.assertItemsEqual(ids, [t.id for t in expected])
