def _resize(self,
how_much, fn, randomize=True,
close=False, shrink=False):
rand = "{}".format(random.random())
path = os.path.join(self.mount(), "test_file")
with open(path, "x") as f:
f.write(rand)
if close:
self.v.close()
size = os.path.getsize(self.path())
if shrink:
size -= util.human_size(how_much)
else:
size += util.human_size(how_much)
fn(how_much, password=self.PASS)
self.v.close()
self.open()
with open(path, "r") as f:
assert_equal(rand, f.read())
assert_equal(os.path.getsize(self.path()), size)
def check(tin, tout): assert_equal(tout, util.human_size(tin))