Merge branch '11462-cwl-cache-collectionreader' refs #11462

[arvados.git] / sdk / cwl / tests / test_fsaccess.py

diff --git a/sdk/cwl/tests/test_fsaccess.py b/sdk/cwl/tests/test_fsaccess.py
new file mode 100644 (file)
index 0000000..4395661
--- /dev/null
+++ b/sdk/cwl/tests/test_fsaccess.py
@@ -0,0 +1,28 @@
+import functools
+import mock
+import sys
+import unittest
+import json
+import logging
+import os
+
+import arvados
+import arvados.keep
+import arvados.collection
+import arvados_cwl
+
+from cwltool.pathmapper import MapperEnt
+from .mock_discovery import get_rootDesc
+
+from arvados_cwl.fsaccess import CollectionCache
+
+class TestFsAccess(unittest.TestCase):
+    @mock.patch("arvados.collection.CollectionReader")
+    def test_collection_cache(self, cr):
+        cache = CollectionCache(mock.MagicMock(), mock.MagicMock(), 4)
+        c1 = cache.get("99999999999999999999999999999991+99")
+        c2 = cache.get("99999999999999999999999999999991+99")
+        self.assertIs(c1, c2)
+        self.assertEqual(1, cr.call_count)
+        c3 = cache.get("99999999999999999999999999999992+99")
+        self.assertEqual(2, cr.call_count)