Files
cellxgene-gateway/tests/test_prune_process_cache.py
2019-09-19 12:02:24 -04:00

26 lines
1012 B
Python

import unittest
from unittest.mock import MagicMock, patch
from cellxgene_gateway.cache_entry import CacheEntry
from cellxgene_gateway.backend_cache import BackendCache
class TestPruneProcessCache(unittest.TestCase):
@patch('cellxgene_gateway.util.current_time_stamp', new=lambda:0)
@patch('cellxgene_gateway.env.ttl', new='10')
@patch('cellxgene_gateway.cache_entry.CacheEntry')
@patch('cellxgene_gateway.cache_entry.CacheEntry')
def test_GIVEN_one_old_one_new_THEN_prune_old(self, old, new):
from cellxgene_gateway.prune_process_cache import PruneProcessCache
cache = BackendCache()
old.timestamp = -100
cache.entry_list.append(old)
new.timestamp = -5
cache.entry_list.append(new)
self.assertEqual(len(cache.entry_list), 2)
ppc = PruneProcessCache(cache)
ppc.prune()
self.assertEqual(len(cache.entry_list), 1)
self.assertEqual(cache.entry_list[0], new)
if __name__ == '__main__':
unittest.main()