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Add tests for CachingDict, _pack_contents, _unpack_contents

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This commit is contained in:
kevan 2009-07-03 20:43:28 -07:00
parent 0e2d005146
commit 325793457d
1 changed files with 80 additions and 1 deletions
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81
src/allmydata/test/test_dirnode.py
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@ -19,6 +19,7 @@ from allmydata.test.common import make_chk_file_uri, make_mutable_file_uri, \
from allmydata.test.no_network import GridTestMixin
from allmydata.check_results import CheckResults, CheckAndRepairResults
from allmydata.unknown import UnknownNode
from base64 import b32decode
import common_util as testutil
# to test dirnode.py, we want to construct a tree of real DirectoryNodes that
@ -93,12 +94,21 @@ class FakeClient:
d.addCallback(lambda res: n)
return d
class Dirnode(unittest.TestCase,
testutil.ShouldFailMixin, testutil.StallMixin, ErrorMixin):
timeout = 240 # It takes longer than 120 seconds on Francois's arm box.
def setUp(self):
self.client = FakeClient()
# This is a base32-encoded representation of the directory tree
# root/file1
# root/file2
# root/file3
# as represented after being fed to _pack_contents.
# We have it here so we can decode it, feed it to
# _unpack_contents, and verify that _unpack_contents
# works correctly.
self.known_tree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
def test_basic(self):
d = self.client.create_empty_dirnode()
@ -717,6 +727,75 @@ class Dirnode(unittest.TestCase,
d.addErrback(self.explain_error)
return d
def test_unpack_and_pack_behavior(self):
known_tree = b32decode(self.known_tree)
d = self.client.create_empty_dirnode()
def _check_tree(node):
def check_children(children):
# Are all the expected child nodes there?
self.failUnless(children.has_key(u'file1'))
self.failUnless(children.has_key(u'file2'))
self.failUnless(children.has_key(u'file3'))
# Are the metadata for child 3 right?
file3_rocap = "URI:CHK:cmtcxq7hwxvfxan34yiev6ivhy:qvcekmjtoetdcw4kmi7b3rtblvgx7544crnwaqtiewemdliqsokq:3:10:5"
file3_rwcap = "URI:CHK:cmtcxq7hwxvfxan34yiev6ivhy:qvcekmjtoetdcw4kmi7b3rtblvgx7544crnwaqtiewemdliqsokq:3:10:5"
file3_metadata = {'ctime': 1246663897.4336269, 'tahoe': {'linkmotime': 1246663897.4336269, 'linkcrtime': 1246663897.4336269}, 'mtime': 1246663897.4336269}
self.failUnlessEqual(file3_metadata, children[u'file3'][1])
self.failUnlessEqual(file3_rocap,
children[u'file3'][0].get_readonly_uri())
self.failUnlessEqual(file3_rwcap,
children[u'file3'][0].get_uri())
# Are the metadata for child 2 right?
file2_rocap = "URI:CHK:apegrpehshwugkbh3jlt5ei6hq:5oougnemcl5xgx4ijgiumtdojlipibctjkbwvyygdymdphib2fvq:3:10:4"
file2_rwcap = "URI:CHK:apegrpehshwugkbh3jlt5ei6hq:5oougnemcl5xgx4ijgiumtdojlipibctjkbwvyygdymdphib2fvq:3:10:4"
file2_metadata = {'ctime': 1246663897.430218, 'tahoe': {'linkmotime': 1246663897.430218, 'linkcrtime': 1246663897.430218}, 'mtime': 1246663897.430218}
self.failUnlessEqual(file2_metadata, children[u'file2'][1])
self.failUnlessEqual(file2_rocap,
children[u'file2'][0].get_readonly_uri())
self.failUnlessEqual(file2_rwcap,
children[u'file2'][0].get_uri())
# Are the metadata for child 1 right?
file1_rocap = "URI:CHK:olxtimympo7f27jvhtgqlnbtn4:emzdnhk2um4seixozlkw3qx2nfijvdkx3ky7i7izl47yedl6e64a:3:10:10"
file1_rwcap = "URI:CHK:olxtimympo7f27jvhtgqlnbtn4:emzdnhk2um4seixozlkw3qx2nfijvdkx3ky7i7izl47yedl6e64a:3:10:10"
file1_metadata = {'ctime': 1246663897.4275661, 'tahoe': {'linkmotime': 1246663897.4275661, 'linkcrtime': 1246663897.4275661}, 'mtime': 1246663897.4275661}
self.failUnlessEqual(file1_metadata, children[u'file1'][1])
self.failUnlessEqual(file1_rocap,
children[u'file1'][0].get_readonly_uri())
self.failUnlessEqual(file1_rwcap,
children[u'file1'][0].get_uri())
children = node._unpack_contents(known_tree)
check_children(children)
packed_children = node._pack_contents(children)
children = node._unpack_contents(packed_children)
check_children(children)
d.addCallback(_check_tree)
return d
def test_caching_dict(self):
d = dirnode.CachingDict()
d.set_both_items("test", "test2", ("test3", "test4"))
cached, value = d.get_both_items("test")
self.failUnlessEqual(cached, "test2")
self.failUnlessEqual(value, ("test3", "test4"))
d['test'] = ("test3", "test2")
cached, value = d.get_both_items("test")
self.failUnlessEqual(cached, None)
self.failUnlessEqual(value, ("test3", "test2"))
class FakeMutableFile:
counter = 0
def __init__(self, initial_contents=""):