def test_truncate():
K = KVFS(dict())
K.create("/blub")
K.write("/blub", "hello world")
K.truncate("/blub", 5)
data = K.read("/blub", 10)
assert data == "hello"
def test_basic_readwrite():
msg = "Hello Wörld!"
K = KVFS(dict())
K.create("/blub")
K.write("/blub", msg, 0)
msg2 = K.read("/blub", len(msg), 0)
assert msg == msg2, (msg, msg2)
def test_sizes():
msg = "tis is äi dest mässätsch"
K = KVFS(dict())
K.create("/blub")
attr = K.getattr("/blub")
assert attr['st_size'] == 0, attr['st_size']
K.write("/blub", msg)
attr = K.getattr("/blub")
assert attr['st_size'] == len(msg), (attr['st_size'], len(msg))
def test_hardlink():
msg = "Hello Wörld!"
K = KVFS(dict())
K.create("/blub")
K.write("/blub", msg)
K.link("/bla", "/blub")
# This doesn't work if 'write' and 'link' order is changed,
# but that problem is a deeper one.
msg2 = K.read("/bla", len(msg))
assert msg == msg2, (msg, msg2)
def test_dir_write():
K = KVFS(dict())
K.mkdir("/blub")
K.write("/blub", "bla bla")
def test_noexists_write():
K = KVFS(dict())
K.write("/blub", "bla bla")
