mitmproxy/test/mitmproxy/test_optmanager.py
Aldo Cortesi cfae95f5c3 console: start migrating hotkeys to keymap
This shifts a set of flow list keys to keymaps. Much more to come.
2017-04-28 12:10:48 +12:00

406 lines
9.7 KiB
Python

import copy
import pytest
import typing
import argparse
from mitmproxy import options
from mitmproxy import optmanager
from mitmproxy import exceptions
class TO(optmanager.OptManager):
def __init__(self):
super().__init__()
self.add_option("one", typing.Optional[int], None, "help")
self.add_option("two", typing.Optional[int], 2, "help")
self.add_option("bool", bool, False, "help")
self.add_option("required_int", int, 2, "help")
class TD(optmanager.OptManager):
def __init__(self):
super().__init__()
self.add_option("one", str, "done", "help")
self.add_option("two", str, "dtwo", "help")
class TD2(TD):
def __init__(self):
super().__init__()
self.add_option("three", str, "dthree", "help")
self.add_option("four", str, "dfour", "help")
class TM(optmanager.OptManager):
def __init__(self):
super().__init__()
self.add_option("two", typing.Sequence[str], ["foo"], "help")
self.add_option("one", typing.Optional[str], None, "help")
def test_defaults():
o = TD2()
defaults = {
"one": "done",
"two": "dtwo",
"three": "dthree",
"four": "dfour",
}
for k, v in defaults.items():
assert o.default(k) == v
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 in o.keys():
assert not o.has_changed(k)
def test_required_int():
o = TO()
with pytest.raises(exceptions.OptionsError):
o.parse_setval("required_int", None)
def test_options():
o = TO()
assert o.keys() == {"bool", "one", "two", "required_int"}
assert o.one is None
assert o.two == 2
o.one = 1
assert o.one == 1
with pytest.raises(TypeError):
TO(nonexistent = "value")
with pytest.raises(Exception, match="Unknown options"):
o.nonexistent = "value"
with pytest.raises(Exception, match="Unknown options"):
o.update(nonexistent = "value")
assert o.update_known(nonexistent = "value") == {"nonexistent": "value"}
rec = []
def sub(opts, updated):
rec.append(copy.copy(opts))
o.changed.connect(sub)
o.one = 90
assert len(rec) == 1
assert rec[-1].one == 90
o.update(one=3)
assert len(rec) == 2
assert rec[-1].one == 3
def test_setter():
o = TO()
f = o.setter("two")
f(99)
assert o.two == 99
with pytest.raises(Exception, match="No such option"):
o.setter("nonexistent")
def test_toggler():
o = TO()
f = o.toggler("bool")
assert o.bool is False
f()
assert o.bool is True
f()
assert o.bool is False
with pytest.raises(Exception, match="No such option"):
o.toggler("nonexistent")
with pytest.raises(Exception, match="boolean options"):
o.toggler("one")
class Rec():
def __init__(self):
self.called = None
def __call__(self, *args, **kwargs):
self.called = (args, kwargs)
def test_subscribe():
o = TO()
r = Rec()
# pytest.raises keeps a reference here that interferes with the cleanup test
# further down.
try:
o.subscribe(r, ["unknown"])
except exceptions.OptionsError:
pass
else:
raise AssertionError
assert len(o.changed.receivers) == 0
o.subscribe(r, ["two"])
o.one = 2
assert not r.called
o.two = 3
assert r.called
assert len(o.changed.receivers) == 1
del r
o.two = 4
assert len(o.changed.receivers) == 0
class binder:
def __init__(self):
self.o = TO()
self.called = False
self.o.subscribe(self.bound, ["two"])
def bound(self, *args, **kwargs):
self.called = True
t = binder()
t.o.one = 3
assert not t.called
t.o.two = 3
assert t.called
def test_rollback():
o = TO()
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 == 10:
raise exceptions.OptionsError()
if opts.bool is True:
raise exceptions.OptionsError()
o.changed.connect(sub)
o.changed.connect(err)
o.errored.connect(errsub)
assert o.one is None
with pytest.raises(exceptions.OptionsError):
o.one = 10
assert o.one is None
with pytest.raises(exceptions.OptionsError):
o.bool = True
assert o.bool is False
assert isinstance(recerr[0]["exc"], exceptions.OptionsError)
assert o.one is None
assert o.bool is False
assert len(rec) == 4
assert rec[0].one == 10
assert rec[1].one is None
assert rec[2].bool is True
assert rec[3].bool is False
with pytest.raises(exceptions.OptionsError):
with o.rollback({"one"}, reraise=True):
raise exceptions.OptionsError()
def test_simple():
assert repr(TO())
assert "one" in TO()
def test_serialize():
o = TD2()
o.three = "set"
assert "dfour" in optmanager.serialize(o, None, defaults=True)
data = optmanager.serialize(o, None)
assert "dfour" not in data
o2 = TD2()
optmanager.load(o2, data)
assert o2 == o
t = """
unknown: foo
"""
data = optmanager.serialize(o, t)
o2 = TD2()
optmanager.load(o2, data)
assert o2 == o
t = "invalid: foo\ninvalid"
with pytest.raises(Exception, match="Config error"):
optmanager.load(o2, t)
t = "invalid"
with pytest.raises(Exception, match="Config error"):
optmanager.load(o2, t)
t = ""
optmanager.load(o2, t)
assert optmanager.load(o2, "foobar: '123'") == {"foobar": "123"}
def test_serialize_defaults():
o = options.Options()
assert optmanager.serialize(o, None, defaults=True)
def test_saving(tmpdir):
o = TD2()
o.three = "set"
dst = str(tmpdir.join("conf"))
optmanager.save(o, dst, defaults=True)
o2 = TD2()
optmanager.load_paths(o2, dst)
o2.three = "foo"
optmanager.save(o2, dst, defaults=True)
optmanager.load_paths(o, dst)
assert o.three == "foo"
with open(dst, 'a') as f:
f.write("foobar: '123'")
assert optmanager.load_paths(o, dst) == {"foobar": "123"}
with open(dst, 'a') as f:
f.write("'''")
with pytest.raises(exceptions.OptionsError):
optmanager.load_paths(o, dst)
with open(dst, 'wb') as f:
f.write(b"\x01\x02\x03")
with pytest.raises(exceptions.OptionsError):
optmanager.load_paths(o, dst)
with pytest.raises(exceptions.OptionsError):
optmanager.save(o, dst)
with open(dst, 'wb') as f:
f.write(b"\xff\xff\xff")
with pytest.raises(exceptions.OptionsError):
optmanager.load_paths(o, dst)
with pytest.raises(exceptions.OptionsError):
optmanager.save(o, dst)
def test_merge():
m = TM()
m.merge(dict(one="two"))
assert m.one == "two"
m.merge(dict(one=None))
assert m.one == "two"
m.merge(dict(two=["bar"]))
assert m.two == ["foo", "bar"]
def test_option():
o = optmanager._Option("test", int, 1, "help", None)
assert o.current() == 1
with pytest.raises(TypeError):
o.set("foo")
with pytest.raises(TypeError):
optmanager._Option("test", str, 1, "help", None)
o2 = optmanager._Option("test", int, 1, "help", None)
assert o2 == o
o2.set(5)
assert o2 != o
def test_dump_defaults():
o = options.Options()
assert optmanager.dump_defaults(o)
class TTypes(optmanager.OptManager):
def __init__(self):
super().__init__()
self.add_option("str", str, "str", "help")
self.add_option("optstr", typing.Optional[str], "optstr", "help", "help")
self.add_option("bool", bool, False, "help")
self.add_option("bool_on", bool, True, "help")
self.add_option("int", int, 0, "help")
self.add_option("optint", typing.Optional[int], 0, "help")
self.add_option("seqstr", typing.Sequence[str], [], "help")
self.add_option("unknown", float, 0.0, "help")
def test_make_parser():
parser = argparse.ArgumentParser()
opts = TTypes()
opts.make_parser(parser, "str", short="a")
opts.make_parser(parser, "bool", short="b")
opts.make_parser(parser, "int", short="c")
opts.make_parser(parser, "seqstr", short="d")
opts.make_parser(parser, "bool_on", short="e")
with pytest.raises(ValueError):
opts.make_parser(parser, "unknown")
def test_set():
opts = TTypes()
opts.set("str=foo")
assert opts.str == "foo"
with pytest.raises(TypeError):
opts.set("str")
opts.set("optstr=foo")
assert opts.optstr == "foo"
opts.set("optstr")
assert opts.optstr is None
opts.set("bool=false")
assert opts.bool is False
opts.set("bool")
assert opts.bool is True
opts.set("bool=true")
assert opts.bool is True
with pytest.raises(exceptions.OptionsError):
opts.set("bool=wobble")
opts.set("bool=toggle")
assert opts.bool is False
opts.set("bool=toggle")
assert opts.bool is True
opts.set("int=1")
assert opts.int == 1
with pytest.raises(exceptions.OptionsError):
opts.set("int=wobble")
opts.set("optint")
assert opts.optint is None
assert opts.seqstr == []
opts.set("seqstr=foo")
assert opts.seqstr == ["foo"]
opts.set("seqstr=bar")
assert opts.seqstr == ["foo", "bar"]
opts.set("seqstr")
assert opts.seqstr == []
with pytest.raises(exceptions.OptionsError):
opts.set("nonexistent=wobble")