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Improve test coverage.

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This commit is contained in:
Itamar Turner-Trauring 2022-07-20 12:07:46 -04:00
parent 92392501a7
commit da8a36fac9
1 changed files with 25 additions and 1 deletions
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26
src/allmydata/test/test_storage.py
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@ -689,13 +689,17 @@ class Server(unittest.TestCase):
self.failUnlessEqual(ss.allocated_size(), 0)
def test_immutable_length(self):
"""``get_immutable_share_length()`` returns the length of an immutable share."""
"""
``get_immutable_share_length()`` returns the length of an immutable
share, as does ``BucketWriter.get_length()``..
"""
ss = self.create("test_immutable_length")
_, writers = self.allocate(ss, b"allocate", [22], 75)
bucket = writers[22]
bucket.write(0, b"X" * 75)
bucket.close()
self.assertEqual(ss.get_immutable_share_length(b"allocate", 22), 75)
self.assertEqual(ss.get_buckets(b"allocate")[22].get_length(), 75)
def test_allocate(self):
ss = self.create("test_allocate")
@ -1362,6 +1366,26 @@ class MutableServer(unittest.TestCase):
)
self.assertEqual(ss.get_mutable_share_length(b"si1", 16), 23)
def test_mutable_share_length_unknown(self):
"""
``get_mutable_share_length()`` raises a ``KeyError`` on unknown shares.
"""
ss = self.create("test_mutable_share_length_unknown")
self.allocate(ss, b"si1", b"we1", b"le1", [16], 23)
ss.slot_testv_and_readv_and_writev(
b"si1", (self.write_enabler(b"we1"),
self.renew_secret(b"le1"),
self.cancel_secret(b"le1")),
{16: ([], [(0, b"x" * 23)], None)},
[]
)
with self.assertRaises(KeyError):
# Wrong share number.
ss.get_mutable_share_length(b"si1", 17)
with self.assertRaises(KeyError):
# Wrong storage index
ss.get_mutable_share_length(b"unknown", 16)
def test_bad_magic(self):
ss = self.create("test_bad_magic")
self.allocate(ss, b"si1", b"we1", next(self._lease_secret), set([0]), 10)