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test upgrade of main state works

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This commit is contained in:
meejah 2021-10-25 13:17:46 -06:00
parent f81e4e2d25
commit bf5e682d71
1 changed files with 16 additions and 0 deletions
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16
src/allmydata/test/test_storage_web.py
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@ -1145,6 +1145,22 @@ class LeaseCrawler(unittest.TestCase, pollmixin.PollMixin):
d.addBoth(_cleanup)
return d
def test_deserialize_pickle(self):
"""
The crawler can read existing state from the old pickle format
"""
original_pickle = FilePath(__file__).parent().child("data").child("lease_checker.state")
test_pickle = FilePath("lease_checker.state")
with test_pickle.open("w") as local, original_pickle.open("r") as remote:
local.write(remote.read())
serial = _LeaseStateSerializer(test_pickle.path)
# the (existing) state file should have been upgraded to JSON
self.assertNot(test_pickle.exists())
self.assertTrue(test_pickle.siblingExtension(".json").exists())
class WebStatus(unittest.TestCase, pollmixin.PollMixin):