def testPersistence(self):
"""Smoke test that tings are persisted"""
s1 = BobState()
s1.setInputHashes("path", b"hash")
s1.finalize()
s2 = BobState()
self.assertEqual(b"hash", s2.getInputHashes("path"))
s2.finalize()
def testUncommitted(self):
"""Uncommitted state must be picked up on next run"""
s1 = BobState()
s1.setInputHashes("path", b"hash")
# simulate hard crash
self.unlock()
del s1
s2 = BobState()
self.assertEqual(b"hash", s2.getInputHashes("path"))
s2.finalize()
def testCannotCommit(self):
"""Unability to commit state is handled gracefully"""
os.mkdir("ro")
os.chdir("ro")
s1 = BobState()
s1.setInputHashes("path", b"hash")
os.chmod(".", stat.S_IRUSR | stat.S_IXUSR)
s1.finalize()
os.chmod(".", stat.S_IRUSR | stat.S_IWUSR | stat.S_IXUSR)
self.unlock()
os.unlink(".bob-state.pickle.new")
s2 = BobState()
self.assertEqual(None, s2.getInputHashes("path"))
s2.finalize()
def testCorrupt(self):
"""A corrupted uncommitted state must be discarded"""
s1 = BobState()
s1.setInputHashes("path", b"hash")
s1.finalize()
s2 = BobState()
s2.setInputHashes("path", b"must-be-discarded")
# simulate hard crash and corrupt state
self.unlock()
del s2
with open(".bob-state.pickle.new", "r+b") as f:
f.write(b"garbabe")
s3 = BobState()
self.assertEqual(b"hash", s3.getInputHashes("path"))
s3.finalize()