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_operations():
K = KVFS(dict())
assert stat.S_ISDIR(K.getattr("/")['st_mode'])
K.mkdir("/bla")
assert "bla" in K.readdir("/")
K.create("/bla/blub")
assert "blub" in K.readdir("/bla")
assert stat.S_ISREG(K.getattr("/bla/blub")['st_mode'])
K.remove("/bla")
assert not "bla" in K.readdir("/")
assert stat.S_ISDIR(K.getattr("/")['st_mode'])
def test_basic_file():
"""testing basic file properties"""
K = KVFS(dict())
K.create("/blub")
assert "blub" in K.readdir("/")
attr = K.getattr("/blub")
assert stat.S_ISREG(attr['st_mode'])
K.remove("/blub")
print list(K.readdir("/"))
assert not "blub" in K.readdir("/")
K.flush()
def test_rename():
K = KVFS(dict())
K.mkdir("/sub")
K.rename("/sub", "/dir")
assert "dir" in K.readdir("/")
assert not "sub" in K.readdir("/")
# and again with changing directory
K.create("/dir/sub")
assert "sub" in K.readdir("/dir")
K.rename("/dir/sub", "/blub")
assert "blub" in K.readdir("/")
assert not "sub" in K.readdir("/dir")
def test_attributes():
K = KVFS(dict())
K.create("/blub")
attr = K.getattr("/blub")
assert not 'extended' in attr
attr['extended'] = "grins"
K.setattr("/blub", attr)
attr = K.getattr("/blub")
assert 'extended' in attr
assert attr['extended'] == "grins"
del attr['extended']
K.setattr("/blub", attr)
attr = K.getattr("/blub")
assert not 'extended' in attr
def test_exists_symlink():
K = KVFS(dict())
K.create("/blub")
K.create("/bla")
K.symlink("/bla", "/blub")
def test_regular_readlink():
K = KVFS(dict())
K.create("/blub")
K.readlink("/blub")
def test_double_create():
K = KVFS(dict())
K.create("/blub")
K.create("/blub")
def test_symlink():
K = KVFS(dict())
K.create("/blub")
K.symlink("/bla", "/blub")
assert stat.S_ISLNK(K.getattr("/bla")['st_mode'])
assert K.readlink("/bla") == "/blub"
