pyssb/ssb/tests/test_feed.py
2017-08-06 12:16:22 +02:00

150 lines
4.9 KiB
Python

from base64 import b64decode
from collections import OrderedDict
import pytest
from nacl.signing import SigningKey, VerifyKey
from ssb.feed import LocalMessage, LocalFeed, Feed, Message, NoPrivateKeyException
SERIALIZED_M1 = b"""{
"previous": null,
"author": "@I/4cyN/jPBbDsikbHzAEvmaYlaJK33lW3UhWjNXjyrU=.ed25519",
"sequence": 1,
"timestamp": 1495706260190,
"hash": "sha256",
"content": {
"type": "about",
"about": "@I/4cyN/jPBbDsikbHzAEvmaYlaJK33lW3UhWjNXjyrU=.ed25519",
"name": "neo",
"description": "The Chosen One"
},
"signature": "lPsQ9P10OgeyH6u0unFgiI2wV/RQ7Q2x2ebxnXYCzsJ055TBMXphRADTKhOMS2EkUxXQ9k3amj5fnWPudGxwBQ==.sig.ed25519"
}"""
@pytest.fixture()
def local_feed():
secret = b64decode('Mz2qkNOP2K6upnqibWrR+z8pVUI1ReA1MLc7QMtF2qQ=')
return LocalFeed(SigningKey(secret))
@pytest.fixture()
def remote_feed():
public = b64decode('I/4cyN/jPBbDsikbHzAEvmaYlaJK33lW3UhWjNXjyrU=')
return Feed(VerifyKey(public))
def test_local_feed():
secret = b64decode('Mz2qkNOP2K6upnqibWrR+z8pVUI1ReA1MLc7QMtF2qQ=')
feed = LocalFeed(SigningKey(secret))
assert bytes(feed.private_key) == secret
assert bytes(feed.public_key) == b64decode('I/4cyN/jPBbDsikbHzAEvmaYlaJK33lW3UhWjNXjyrU=')
assert feed.id == '@I/4cyN/jPBbDsikbHzAEvmaYlaJK33lW3UhWjNXjyrU=.ed25519'
def test_remote_feed():
public = b64decode('I/4cyN/jPBbDsikbHzAEvmaYlaJK33lW3UhWjNXjyrU=')
feed = Feed(VerifyKey(public))
assert bytes(feed.public_key) == public
assert feed.id == '@I/4cyN/jPBbDsikbHzAEvmaYlaJK33lW3UhWjNXjyrU=.ed25519'
m1 = Message(feed, OrderedDict([
('type', 'about'),
('about', feed.id),
('name', 'neo'),
('description', 'The Chosen One')
]), 'foo', timestamp=1495706260190)
with pytest.raises(NoPrivateKeyException):
feed.sign(m1)
def test_local_message(local_feed):
m1 = LocalMessage(local_feed, OrderedDict([
('type', 'about'),
('about', local_feed.id),
('name', 'neo'),
('description', 'The Chosen One')
]), timestamp=1495706260190)
assert m1.timestamp == 1495706260190
assert m1.previous is None
assert m1.sequence == 1
assert m1.signature == \
'lPsQ9P10OgeyH6u0unFgiI2wV/RQ7Q2x2ebxnXYCzsJ055TBMXphRADTKhOMS2EkUxXQ9k3amj5fnWPudGxwBQ==.sig.ed25519'
assert m1.key == '%xRDqws/TrQmOd4aEwZ32jdLhP873ZKjIgHlggPR0eoo=.sha256'
m2 = LocalMessage(local_feed, OrderedDict([
('type', 'about'),
('about', local_feed.id),
('name', 'morpheus'),
('description', 'Dude with big jaw')
]), previous=m1, timestamp=1495706447426)
assert m2.timestamp == 1495706447426
assert m2.previous is m1
assert m2.sequence == 2
assert m2.signature == \
'3SY85LX6/ppOfP4SbfwZbKfd6DccbLRiB13pwpzbSK0nU52OEJxOqcJ2Uensr6RkrWztWLIq90sNOn1zRAoOAw==.sig.ed25519'
assert m2.key == '%nx13uks5GUwuKJC49PfYGMS/1pgGTtwwdWT7kbVaroM=.sha256'
def test_remote_message(remote_feed):
signature = 'lPsQ9P10OgeyH6u0unFgiI2wV/RQ7Q2x2ebxnXYCzsJ055TBMXphRADTKhOMS2EkUxXQ9k3amj5fnWPudGxwBQ==.sig.ed25519'
m1 = Message(remote_feed, OrderedDict([
('type', 'about'),
('about', remote_feed.id),
('name', 'neo'),
('description', 'The Chosen One')
]), signature, timestamp=1495706260190)
assert m1.timestamp == 1495706260190
assert m1.previous is None
assert m1.sequence == 1
assert m1.signature == signature
assert m1.key == '%xRDqws/TrQmOd4aEwZ32jdLhP873ZKjIgHlggPR0eoo=.sha256'
signature = '3SY85LX6/ppOfP4SbfwZbKfd6DccbLRiB13pwpzbSK0nU52OEJxOqcJ2Uensr6RkrWztWLIq90sNOn1zRAoOAw==.sig.ed25519'
m2 = Message(remote_feed, OrderedDict([
('type', 'about'),
('about', remote_feed.id),
('name', 'morpheus'),
('description', 'Dude with big jaw')
]), signature, previous=m1, timestamp=1495706447426)
assert m2.timestamp == 1495706447426
assert m2.previous is m1
assert m2.sequence == 2
assert m2.signature == signature
m2.verify(signature)
assert m2.key == '%nx13uks5GUwuKJC49PfYGMS/1pgGTtwwdWT7kbVaroM=.sha256'
def test_remote_no_signature(remote_feed):
with pytest.raises(ValueError):
Message(remote_feed, OrderedDict([
('type', 'about'),
('about', remote_feed.id),
('name', 'neo'),
('description', 'The Chosen One')
]), None, timestamp=1495706260190)
def test_serialize(local_feed):
m1 = LocalMessage(local_feed, OrderedDict([
('type', 'about'),
('about', local_feed.id),
('name', 'neo'),
('description', 'The Chosen One')
]), timestamp=1495706260190)
assert m1.serialize() == SERIALIZED_M1
def test_parse(local_feed):
m1 = LocalMessage.parse(SERIALIZED_M1, local_feed)
assert m1.content == {
'type': 'about',
'about': local_feed.id,
'name': 'neo',
'description': 'The Chosen One'
}
assert m1.timestamp == 1495706260190