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Tests for slot_readv.

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This commit is contained in:
Itamar Turner-Trauring 2021-09-28 10:46:21 -04:00
parent 8e5928a39e
commit 9970559019
1 changed files with 62 additions and 0 deletions
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62
src/allmydata/test/test_istorageserver.py
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@ -632,6 +632,68 @@ class IStorageServerMutableAPIsTestsMixin(object):
)
self.assertEqual(reads, {})
@inlineCallbacks
def test_slot_readv(self):
"""
Data written with ``IStorageServer.slot_testv_and_readv_and_writev()``
can be read using ``IStorageServer.slot_readv()``. Reads can't go past
the end of the data.
"""
secrets = self.new_secrets()
storage_index = new_storage_index()
(written, _) = yield self.staraw(
storage_index,
secrets,
tw_vectors={
0: ([], [(0, b"abcdefg")], 7),
1: ([], [(0, b"0123"), (4, b"456")], 7),
2: ([], [(0, b"0123")], 4),
},
r_vector=[],
)
self.assertEqual(written, True)
reads = yield self.storage_server.slot_readv(
storage_index,
shares=[0, 1],
# Whole thing, partial, going beyond the edge, completely outside
# range:
readv=[(0, 7), (2, 3), (6, 8), (100, 10)],
)
self.assertEqual(
reads,
{0: [b"abcdefg", b"cde", b"g", b""], 1: [b"0123456", b"234", b"6", b""]},
)
@inlineCallbacks
def test_slot_readv_no_shares(self):
"""
With no shares given, ``IStorageServer.slot_readv()`` reads from all shares.
"""
secrets = self.new_secrets()
storage_index = new_storage_index()
(written, _) = yield self.staraw(
storage_index,
secrets,
tw_vectors={
0: ([], [(0, b"abcdefg")], 7),
1: ([], [(0, b"0123456")], 7),
2: ([], [(0, b"9876543")], 7),
},
r_vector=[],
)
self.assertEqual(written, True)
reads = yield self.storage_server.slot_readv(
storage_index,
shares=[],
readv=[(0, 7)],
)
self.assertEqual(
reads,
{0: [b"abcdefg"], 1: [b"0123456"], 2: [b"9876543"]},
)
class _FoolscapMixin(SystemTestMixin):
"""Run tests on Foolscap version of ``IStorageServer."""