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repairer: add a test that repairer fixes corrupted shares (in addition to the test that it fixes deleted shares)

This commit is contained in:
Zooko O'Whielacronx 2008-09-25 15:07:12 -07:00
parent 8610133d11
commit 73f92ea571
1 changed files with 31 additions and 3 deletions
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34
src/allmydata/test/test_immutable_checker.py
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@ -198,7 +198,7 @@ class Test(ShareManglingMixin, unittest.TestCase):
d = defer.succeed(self.filenode)
d.addCallback(self._delete_a_share)
def _repair(filenode):
def _repair_from_deletion(filenode):
before_repair_reads = self._count_reads()
before_repair_allocates = self._count_allocates()
@ -221,6 +221,34 @@ class Test(ShareManglingMixin, unittest.TestCase):
d2.addCallback(_after_repair)
return d2
d.addCallback(_repair)
d.addCallback(_repair_from_deletion)
d.addCallback(self._corrupt_a_share)
def _repair_from_corruption(filenode):
before_repair_reads = self._count_reads()
before_repair_allocates = self._count_allocates()
d2 = filenode.check_and_repair(verify=False)
def _after_repair(checkandrepairresults):
prerepairres = checkandrepairresults.get_pre_repair_results()
postrepairres = checkandrepairresults.get_post_repair_results()
after_repair_reads = self._count_reads()
after_repair_allocates = self._count_allocates()
# print "delta was ", after_repair_reads - before_repair_reads, after_repair_allocates - before_repair_allocates
self.failIf(after_repair_reads - before_repair_reads > DELTA_READS)
self.failIf(after_repair_allocates - before_repair_allocates > DELTA_ALLOCATES)
self.failIf(prerepairres.is_healthy())
self.failUnless(postrepairres.is_healthy())
# Now we inspect the filesystem to make sure that it is really there.
shares = self.find_shares()
self.failIf(len(shares) < 10)
d2.addCallback(_after_repair)
return d2
d.addCallback(_repair_from_corruption)
return d
test_repair.todo = "We haven't implemented a checker yet."
test_repair.todo = "We haven't implemented a repairer yet."