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from test.mitmproxy import tutils
from threading import Thread, Event
from mock import Mock
from mitmproxy import controller
import queue
from mitmproxy.exceptions import Kill, ControlException
from mitmproxy import proxy
from mitmproxy import master
from mitmproxy.test.tutils import raises
class TMsg:
pass
class TestMaster:
def test_simple(self):
class DummyMaster(master.Master):
@controller.handler
def log(self, _):
m.should_exit.set()
def tick(self, timeout):
# Speed up test
super().tick(0)
m = DummyMaster(None, proxy.DummyServer(None))
assert not m.should_exit.is_set()
msg = TMsg()
msg.reply = controller.DummyReply()
m.event_queue.put(("log", msg))
m.run()
assert m.should_exit.is_set()
def test_server_simple(self):
m = master.Master(None, proxy.DummyServer(None))
m.start()
m.shutdown()
m.start()
m.shutdown()
class TestServerThread:
def test_simple(self):
m = Mock()
t = master.ServerThread(m)
t.run()
assert m.serve_forever.called
class TestChannel:
def test_tell(self):
q = queue.Queue()
channel = controller.Channel(q, Event())
m = Mock(name="test_tell")
channel.tell("test", m)
assert q.get() == ("test", m)
assert m.reply
def test_ask_simple(self):
q = queue.Queue()
def reply():
m, obj = q.get()
assert m == "test"
obj.reply.handle()
obj.reply.send(42)
obj.reply.take()
obj.reply.commit()
Thread(target=reply).start()
channel = controller.Channel(q, Event())
assert channel.ask("test", Mock(name="test_ask_simple")) == 42
def test_ask_shutdown(self):
q = queue.Queue()
done = Event()
done.set()
channel = controller.Channel(q, done)
with raises(Kill):
channel.ask("test", Mock(name="test_ask_shutdown"))
class TestReply:
def test_simple(self):
reply = controller.Reply(42)
assert reply.state == "unhandled"
reply.handle()
assert reply.state == "handled"
reply.send("foo")
assert reply.value == "foo"
reply.take()
assert reply.state == "taken"
with tutils.raises(queue.Empty):
reply.q.get_nowait()
reply.commit()
assert reply.state == "committed"
assert reply.q.get() == "foo"
def test_kill(self):
reply = controller.Reply(43)
reply.handle()
reply.kill()
reply.take()
reply.commit()
assert reply.q.get() == Kill
def test_ack(self):
reply = controller.Reply(44)
reply.handle()
reply.ack()
reply.take()
reply.commit()
assert reply.q.get() == 44
def test_reply_none(self):
reply = controller.Reply(45)
reply.handle()
reply.send(None)
reply.take()
reply.commit()
assert reply.q.get() is None
def test_commit_no_reply(self):
reply = controller.Reply(46)
reply.handle()
reply.take()
with tutils.raises(ControlException):
reply.commit()
reply.ack()
reply.commit()
def test_double_send(self):
reply = controller.Reply(47)
reply.handle()
reply.send(1)
with tutils.raises(ControlException):
reply.send(2)
reply.take()
reply.commit()
def test_state_transitions(self):
states = {"unhandled", "handled", "taken", "committed"}
accept = {
"handle": {"unhandled"},
"take": {"handled"},
"commit": {"taken"},
"ack": {"handled", "taken"},
}
for fn, ok in accept.items():
for state in states:
r = controller.Reply(48)
r._state = state
if fn == "commit":
r.value = 49
if state in ok:
getattr(r, fn)()
else:
with tutils.raises(ControlException):
getattr(r, fn)()
r._state = "committed" # hide warnings on deletion
def test_del(self):
reply = controller.Reply(47)
with tutils.raises(ControlException):
reply.__del__()
reply.handle()
reply.ack()
reply.take()
reply.commit()
class TestDummyReply:
def test_simple(self):
reply = controller.DummyReply()
for _ in range(2):
reply.handle()
reply.ack()
reply.take()
reply.commit()
reply.mark_reset()
reply.reset()
assert reply.state == "unhandled"
def test_reset(self):
reply = controller.DummyReply()
reply.handle()
reply.ack()
reply.take()
reply.commit()
reply.mark_reset()
assert reply.state == "committed"
reply.reset()
assert reply.state == "unhandled"
def test_del(self):
reply = controller.DummyReply()
reply.__del__()
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