pyssb/tests/test_feed.py

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# SPDX-License-Identifier: MIT
#
# Copyright (c) 2017 PySSB contributors (see AUTHORS for more details)
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
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from base64 import b64decode
from collections import OrderedDict
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from nacl.signing import SigningKey, VerifyKey
import pytest
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from ssb.feed import Feed, LocalFeed, LocalMessage, Message, NoPrivateKeyException
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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"
}"""
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@pytest.fixture()
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def local_feed():
secret = b64decode("Mz2qkNOP2K6upnqibWrR+z8pVUI1ReA1MLc7QMtF2qQ=")
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return LocalFeed(SigningKey(secret))
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@pytest.fixture()
def remote_feed():
public = b64decode("I/4cyN/jPBbDsikbHzAEvmaYlaJK33lW3UhWjNXjyrU=")
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return Feed(VerifyKey(public))
def test_local_feed():
secret = b64decode("Mz2qkNOP2K6upnqibWrR+z8pVUI1ReA1MLc7QMtF2qQ=")
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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"
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def test_remote_feed():
public = b64decode("I/4cyN/jPBbDsikbHzAEvmaYlaJK33lW3UhWjNXjyrU=")
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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,
)
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with pytest.raises(NoPrivateKeyException):
feed.sign(m1)
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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,
)
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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,
)
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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"
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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,
)
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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,
)
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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"
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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,
)
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def test_serialize(local_feed):
m1 = LocalMessage(
local_feed,
OrderedDict(
[
("type", "about"),
("about", local_feed.id),
("name", "neo"),
("description", "The Chosen One"),
]
),
timestamp=1495706260190,
)
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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",
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}
assert m1.timestamp == 1495706260190