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change max filesize limit tests

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Instead of testing to see that the previous SDMF filesize limit was being
obeyed, we now test to make sure that we can insert files larger than that
limit.
This commit is contained in:
kevan 2009-06-20 14:28:22 -07:00
parent db939750a8
commit efcc45951d
1 changed files with 11 additions and 16 deletions
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27
src/allmydata/test/test_mutable.py
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@ -265,6 +265,10 @@ def corrupt(res, s, offset, shnums_to_corrupt=None, offset_offset=0):
return res
class Filenode(unittest.TestCase, testutil.ShouldFailMixin):
# this used to be in Publish, but we removed the limit. Some of
# these tests test whether the new code correctly allows files
# larger than the limit.
OLD_MAX_SEGMENT_SIZE = 3500000
def setUp(self):
self.client = FakeClient()
@ -355,17 +359,11 @@ class Filenode(unittest.TestCase, testutil.ShouldFailMixin):
return d
def test_create_with_too_large_contents(self):
BIG = "a" * (Publish.MAX_SEGMENT_SIZE+1)
d = self.shouldFail(FileTooLargeError, "too_large",
"SDMF is limited to one segment, and %d > %d" %
(len(BIG), Publish.MAX_SEGMENT_SIZE),
self.client.create_mutable_file, BIG)
d.addCallback(lambda res: self.client.create_mutable_file("small"))
BIG = "a" * (self.OLD_MAX_SEGMENT_SIZE + 1)
d = self.client.create_mutable_file(BIG)
def _created(n):
return self.shouldFail(FileTooLargeError, "too_large_2",
"SDMF is limited to one segment, and %d > %d" %
(len(BIG), Publish.MAX_SEGMENT_SIZE),
n.overwrite, BIG)
d = n.overwrite(BIG)
return d
d.addCallback(_created)
return d
@ -386,7 +384,7 @@ class Filenode(unittest.TestCase, testutil.ShouldFailMixin):
def _error_modifier(old_contents, servermap, first_time):
raise ValueError("oops")
def _toobig_modifier(old_contents, servermap, first_time):
return "b" * (Publish.MAX_SEGMENT_SIZE+1)
return "b" * (self.OLD_MAX_SEGMENT_SIZE+1)
calls = []
def _ucw_error_modifier(old_contents, servermap, first_time):
# simulate an UncoordinatedWriteError once
@ -426,10 +424,7 @@ class Filenode(unittest.TestCase, testutil.ShouldFailMixin):
d.addCallback(lambda res: self.failUnlessEqual(res, "line1line2"))
d.addCallback(lambda res: self.failUnlessCurrentSeqnumIs(n, 2, "err"))
d.addCallback(lambda res:
self.shouldFail(FileTooLargeError, "toobig_modifier",
"SDMF is limited to one segment",
n.modify, _toobig_modifier))
d.addCallback(lambda res: n.download_best_version())
d.addCallback(lambda res: self.failUnlessEqual(res, "line1line2"))
d.addCallback(lambda res: self.failUnlessCurrentSeqnumIs(n, 2, "big"))
@ -458,7 +453,7 @@ class Filenode(unittest.TestCase, testutil.ShouldFailMixin):
d.addCallback(lambda res: self.failUnlessEqual(res,
"line1line2line3"))
d.addCallback(lambda res: self.failUnlessCurrentSeqnumIs(n, 4, "ucw"))
d.addCallback(lambda res: n.modify(_toobig_modifier))
return d
d.addCallback(_created)
return d