patrick/zfs_autobackup
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now yields errors and mismatches

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This commit is contained in:
Edwin Eefting
2022-02-22 14:47:15 +01:00
parent 3f755fcc69
commit 6a58a294a3
4 changed files with 74 additions and 66 deletions
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52
tests/test_blockhasher.py
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@ -1,6 +1,7 @@
from basetest import *
from zfs_autobackup.BlockHasher import BlockHasher
# make VERY sure this works correctly under all circumstances.
# sha1 sums of files, (bs=4096)
@ -11,13 +12,13 @@ from zfs_autobackup.BlockHasher import BlockHasher
# 959e6b58078f0cfd2fb3d37e978fda51820473ff whole_whole2
# 309ffffba2e1977d12f3b7469971f30d28b94bd8 whole_whole2_partial
class TestBlockHahser(unittest2.TestCase):
class TestBlockHasher(unittest2.TestCase):
def setUp(self):
pass
def test_empty(self):
block_hasher=BlockHasher(count=1)
block_hasher = BlockHasher(count=1)
self.assertEqual(
list(block_hasher.generate("tests/data/empty")),
[]
@ -52,9 +53,9 @@ class TestBlockHahser(unittest2.TestCase):
self.assertEqual(
list(block_hasher.generate("tests/data/whole_whole2_partial")),
[
(0, "3c0bf91170d873b8e327d3bafb6bc074580d11b7"), #whole
(1, "2e863f1fcccd6642e4e28453eba10d2d3f74d798"), #whole2
(2, "642027d63bb0afd7e0ba197f2c66ad03e3d70de1") #partial
(0, "3c0bf91170d873b8e327d3bafb6bc074580d11b7"), # whole
(1, "2e863f1fcccd6642e4e28453eba10d2d3f74d798"), # whole2
(2, "642027d63bb0afd7e0ba197f2c66ad03e3d70de1") # partial
]
)
@ -63,38 +64,37 @@ class TestBlockHahser(unittest2.TestCase):
self.assertEqual(
list(block_hasher.generate("tests/data/whole_whole2_partial")),
[
(0, "959e6b58078f0cfd2fb3d37e978fda51820473ff"), #whole_whole2
(1, "642027d63bb0afd7e0ba197f2c66ad03e3d70de1") #partial
(0, "959e6b58078f0cfd2fb3d37e978fda51820473ff"), # whole_whole2
(1, "642027d63bb0afd7e0ba197f2c66ad03e3d70de1") # partial
]
)
def test_big(self):
block_hasher=BlockHasher(count=10)
block_hasher = BlockHasher(count=10)
self.assertEqual(
list(block_hasher.generate("tests/data/whole_whole2_partial")),
[
(0, "309ffffba2e1977d12f3b7469971f30d28b94bd8"), #whole_whole2_partial
(0, "309ffffba2e1977d12f3b7469971f30d28b94bd8"), # whole_whole2_partial
])
def test_blockhash_compare(self):
block_hasher = BlockHasher(count=1)
generator = block_hasher.generate("tests/data/whole_whole2_partial")
self.assertEqual([], list(block_hasher.compare("tests/data/whole_whole2_partial", generator)))
block_hasher = BlockHasher(count=1)
generator = block_hasher.generate("tests/data/whole_whole2_partial")
self.assertEqual(
[(1, '2e863f1fcccd6642e4e28453eba10d2d3f74d798', 'EOF'),
(2, '642027d63bb0afd7e0ba197f2c66ad03e3d70de1', 'EOF')],
list(block_hasher.compare("tests/data/whole", generator)))
block_hasher=BlockHasher(count=1)
generator=block_hasher.generate("tests/data/whole_whole2_partial")
self.assertEqual(3,block_hasher.compare("tests/data/whole_whole2_partial", generator))
block_hasher = BlockHasher(count=10)
generator = block_hasher.generate("tests/data/whole_whole2_partial")
self.assertEqual([], list(block_hasher.compare("tests/data/whole_whole2_partial", generator)))
block_hasher=BlockHasher(count=1)
with self.assertRaisesRegexp(Exception, "^Block 1 mismatched!"):
generator=block_hasher.generate("tests/data/whole_whole2_partial")
self.assertEqual(3,block_hasher.compare("tests/data/whole", generator))
block_hasher=BlockHasher(count=10)
generator=block_hasher.generate("tests/data/whole_whole2_partial")
self.assertEqual(1,block_hasher.compare("tests/data/whole_whole2_partial", generator))
#different order to make sure seek functions
block_hasher=BlockHasher(count=1)
checksums=list(block_hasher.generate("tests/data/whole_whole2_partial"))
# different order to make sure seek functions
block_hasher = BlockHasher(count=1)
checksums = list(block_hasher.generate("tests/data/whole_whole2_partial"))
checksums.reverse()
self.assertEqual(3,block_hasher.compare("tests/data/whole_whole2_partial", checksums))
self.assertEqual([], list(block_hasher.compare("tests/data/whole_whole2_partial", checksums)))