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from __future__ import absolute_import, print_function, division
import copy
from mitmproxy import options
from mitmproxy import exceptions
from netlib.tutils import raises
class TO(options.Options):
attributes = [
"one",
"two"
]
def test_options():
o = TO(two="three")
assert o.one is None
assert o.two == "three"
o.one = "one"
assert o.one == "one"
raises("no such option", setattr, o, "nonexistent", "value")
raises("no such option", o.update, nonexistent = "value")
rec = []
def sub(opts):
rec.append(copy.copy(opts))
o.changed.connect(sub)
o.one = "ninety"
assert len(rec) == 1
assert rec[-1].one == "ninety"
o.update(one="oink")
assert len(rec) == 2
assert rec[-1].one == "oink"
def test_rollback():
o = TO(one="two")
rec = []
def sub(opts):
rec.append(copy.copy(opts))
recerr = []
def errsub(opts, **kwargs):
recerr.append(kwargs)
def err(opts):
if opts.one == "ten":
raise exceptions.OptionsError
o.changed.connect(sub)
o.changed.connect(err)
o.errored.connect(errsub)
o.one = "ten"
assert isinstance(recerr[0]["exc"], exceptions.OptionsError)
assert o.one == "two"
assert len(rec) == 2
assert rec[0].one == "ten"
assert rec[1].one == "two"
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