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import copy
import os
from mitmproxy import options
from mitmproxy import optmanager
from mitmproxy import exceptions
from mitmproxy.test import tutils
class TO(optmanager.OptManager):
def __init__(self, one=None, two=None):
self.one = one
self.two = two
super().__init__()
class TD(optmanager.OptManager):
def __init__(self, one="done", two="dtwo", three="error"):
self.one = one
self.two = two
self.three = three
super().__init__()
class TD2(TD):
def __init__(self, *, three="dthree", four="dfour", **kwargs):
self.three = three
self.four = four
super().__init__(three=three, **kwargs)
def test_defaults():
o = TD2()
assert o._defaults == {
"one": "done",
"two": "dtwo",
"three": "dthree",
"four": "dfour",
}
assert not o.has_changed("one")
newvals = dict(
one="xone",
two="xtwo",
three="xthree",
four="xfour",
)
o.update(**newvals)
assert o.has_changed("one")
for k, v in newvals.items():
assert v == getattr(o, k)
o.reset()
assert not o.has_changed("one")
for k, v in o._defaults.items():
assert v == getattr(o, k)
def test_options():
o = TO(two="three")
assert o.keys() == set(["one", "two"])
assert o.one is None
assert o.two == "three"
o.one = "one"
assert o.one == "one"
with tutils.raises(TypeError):
TO(nonexistent = "value")
with tutils.raises("no such option"):
o.nonexistent = "value"
with tutils.raises("no such option"):
o.update(nonexistent = "value")
rec = []
def sub(opts, updated):
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_setter():
o = TO(two="three")
f = o.setter("two")
f("xxx")
assert o.two == "xxx"
with tutils.raises("no such option"):
o.setter("nonexistent")
def test_toggler():
o = TO(two=True)
f = o.toggler("two")
f()
assert o.two is False
f()
assert o.two is True
with tutils.raises("no such option"):
o.toggler("nonexistent")
class Rec():
def __init__(self):
self.called = None
def __call__(self, *args, **kwargs):
self.called = (args, kwargs)
def test_subscribe():
o = TO()
r = Rec()
o.subscribe(r, ["two"])
o.one = "foo"
assert not r.called
o.two = "foo"
assert r.called
assert len(o.changed.receivers) == 1
del r
o.two = "bar"
assert len(o.changed.receivers) == 0
def test_rollback():
o = TO(one="two")
rec = []
def sub(opts, updated):
rec.append(copy.copy(opts))
recerr = []
def errsub(opts, **kwargs):
recerr.append(kwargs)
def err(opts, updated):
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"
def test_repr():
assert repr(TO()) == "test.mitmproxy.test_optmanager.TO({'one': None, 'two': None})"
assert repr(TO(one='x' * 60)) == """test.mitmproxy.test_optmanager.TO({
'one': 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx',
'two': None
})"""
def test_serialize():
o = TD2()
o.three = "set"
assert "dfour" in o.serialize(None, defaults=True)
data = o.serialize(None)
assert "dfour" not in data
o2 = TD2()
o2.load(data)
assert o2 == o
t = """
unknown: foo
"""
data = o.serialize(t)
o2 = TD2()
o2.load(data)
assert o2 == o
t = "invalid: foo\ninvalid"
tutils.raises("config error", o2.load, t)
t = "invalid"
tutils.raises("config error", o2.load, t)
t = ""
o2.load(t)
def test_serialize_defaults():
o = options.Options()
assert o.serialize(None, defaults=True)
def test_saving():
o = TD2()
o.three = "set"
with tutils.tmpdir() as tdir:
dst = os.path.join(tdir, "conf")
o.save(dst, defaults=True)
o2 = TD2()
o2.load_paths(dst)
o2.three = "foo"
o2.save(dst, defaults=True)
o.load_paths(dst)
assert o.three == "foo"
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