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#48 added failing test for cache pruning

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This commit is contained in:
Alok Saldanha
2021-07-12 19:10:35 -04:00
parent 3cb0e4d725
commit 520069a825
1 changed files with 18 additions and 2 deletions
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20
tests/test_prune_process_cache.py
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@@ -1,11 +1,20 @@
import unittest
from unittest.mock import MagicMock, patch
from unittest.mock import patch, seal
from cellxgene_gateway.backend_cache import BackendCache
from cellxgene_gateway.cache_entry import CacheEntry
from cellxgene_gateway.cache_key import CacheKey
from cellxgene_gateway.items.file.fileitem import FileItem
from cellxgene_gateway.items.file.fileitem_source import FileItemSource
from cellxgene_gateway.items.item import ItemType
key = CacheKey(
FileItem("/czi/", name="pbmc3k.h5ad", type=ItemType.h5ad),
FileItemSource("/tmp", "local"),
)
class TestPruneProcessCache(unittest.TestCase):
@unittest.skip("skipping until #39 fixed")
@patch("cellxgene_gateway.util.current_time_stamp", new=lambda: 0)
@patch("cellxgene_gateway.env.ttl", new="10")
@patch("cellxgene_gateway.cache_entry.CacheEntry")
@@ -15,14 +24,21 @@ class TestPruneProcessCache(unittest.TestCase):
cache = BackendCache()
old.timestamp = -100
old.foo = 12
old.pid = 1
old.key = key
seal(old)
new.key = key
cache.entry_list.append(old)
new.timestamp = -5
seal(new)
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)
self.assertEqual(cache.entry_list[0], new)
if __name__ == "__main__":