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[WIP] Start tests for little_boxes

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This commit is contained in:
Thomas Sileo 2018-06-10 16:58:25 +02:00
parent b75da521e4
commit b0cf350ec6
2 changed files with 73 additions and 31 deletions
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78
little_boxes/activitypub.py
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@ -153,11 +153,8 @@ class BaseBackend(object):
FOLLOWERS = {}
FOLLOWING = {}
def __init__(self):
self._setup_user('Thomas2', 'tom2')
self._setup_user('Thomas', 'tom')
def _setup_user(self, name, pusername):
def setup_actor(self, name, pusername):
"""Create a new actor in this backend."""
p = Person(
name=name,
preferredUsername=pusername,
@ -176,6 +173,7 @@ class BaseBackend(object):
self.FOLLOWERS[p.id] = []
self.FOLLOWING[p.id] = []
self.FETCH_MOCK[p.id] = p.to_dict()
return p
def fetch_iri(self, iri: str):
return self.FETCH_MOCK[iri]
@ -193,12 +191,12 @@ class BaseBackend(object):
return True
return False
def inbox_get_by_iri(self, as_actor: 'Person', iri: str) -> 'BaseActivity':
def inbox_get_by_iri(self, as_actor: 'Person', iri: str) -> Optional['BaseActivity']:
for activity in self.DB[as_actor.id]['inbox']:
if activity.id == iri:
return activity
raise ActivityNotFoundError()
return None
def inbox_new(self, as_actor: 'Person', activity: 'BaseActivity') -> None:
if activity.id in self.INBOX_IDX[as_actor.id]:
@ -219,20 +217,30 @@ class BaseBackend(object):
self.OUTBOX_IDX[actor_id][activity.id] = activity
def new_follower(self, as_actor: 'Person', actor: 'Person') -> None:
pass
self.FOLLOWERS[as_actor.id].append(actor.id)
def undo_new_follower(self, actor: 'Person') -> None:
pass
def new_following(self, as_actor: 'Person', actor: 'Person') -> None:
print(f'new following {actor!r}')
self.FOLLOWING[as_actor.id].append(actor)
self.FOLLOWING[as_actor.id].append(actor.id)
def undo_new_following(self, actor: 'Person') -> None:
pass
def post_to_remote_inbox(self, payload: ObjectType, recp: str) -> None:
def followers(self, as_actor: 'Person') -> List[str]:
return self.FOLLOWERS[as_actor.id]
def following(self, as_actor: 'Person') -> List[str]:
return self.FOLLOWING[as_actor.id]
def post_to_remote_inbox(self, payload_encoded: str, recp: str) -> None:
payload = json.loads(payload_encoded)
print(f'post_to_remote_inbox {payload} {recp}')
act = parse_activity(payload)
as_actor = parse_activity(self.fetch_iri(recp.replace('/inbox', '')))
act.process_from_inbox(as_actor)
def is_from_outbox(self, activity: 'BaseActivity') -> None:
pass
@ -312,6 +320,9 @@ class BaseActivity(object, metaclass=_ActivityMeta):
}
logger.debug(f'initializing a {self.ACTIVITY_TYPE.value} activity: {kwargs!r}')
# A place to set ephemeral data
self.__ctx = {}
# The id may not be present for new activities
if 'id' in kwargs:
self._data['id'] = kwargs.pop('id')
@ -380,6 +391,12 @@ class BaseActivity(object, metaclass=_ActivityMeta):
valid_kwargs[k] = v
self._data.update(**valid_kwargs)
def ctx(self) -> Dict[str, Any]:
return self.__ctx
def set_ctx(self, ctx: Dict[str, Any]) -> None:
self.__ctx = ctx
def _init(self, **kwargs) -> Optional[List[str]]:
"""Optional init callback that may returns a list of allowed keys."""
raise NotImplementedError
@ -488,10 +505,10 @@ class BaseActivity(object, metaclass=_ActivityMeta):
def _undo_outbox(self) -> None:
raise NotImplementedError
def _pre_process_from_inbox(self) -> None:
def _pre_process_from_inbox(self, as_actor: 'Person') -> None:
raise NotImplementedError
def _process_from_inbox(self) -> None:
def _process_from_inbox(self, as_actor: 'Person') -> None:
raise NotImplementedError
def _undo_inbox(self) -> None:
@ -523,7 +540,7 @@ class BaseActivity(object, metaclass=_ActivityMeta):
logger.info('activity {self!r} saved')
try:
self._process_from_inbox()
self._process_from_inbox(as_actor)
logger.debug('called process from inbox hook')
except NotImplementedError:
logger.debug('process from inbox hook not implemented')
@ -533,7 +550,6 @@ class BaseActivity(object, metaclass=_ActivityMeta):
# Assign create a random ID
obj_id = random_object_id()
# ABC
self.outbox_set_id(BACKEND.activity_url(obj_id), obj_id)
try:
@ -558,7 +574,6 @@ class BaseActivity(object, metaclass=_ActivityMeta):
for recp in recipients:
logger.debug(f'posting to {recp}')
# ABC
BACKEND.post_to_remote_inbox(payload, recp)
def _recipients(self) -> List[str]:
@ -665,6 +680,7 @@ class Follow(BaseActivity):
def _build_reply(self, reply_type: ActivityType) -> BaseActivity:
if reply_type == ActivityType.ACCEPT:
return Accept(
actor=self.get_object().id,
object=self.to_dict(embed=True),
)
@ -673,7 +689,7 @@ class Follow(BaseActivity):
def _recipients(self) -> List[str]:
return [self.get_object().id]
def _process_from_inbox(self) -> None:
def _process_from_inbox(self, as_actor: 'Person') -> None:
"""Receiving a Follow should trigger an Accept."""
accept = self.build_accept()
accept.post_to_outbox()
@ -681,10 +697,11 @@ class Follow(BaseActivity):
remote_actor = self.get_actor()
# ABC
self.new_follower(remote_actor)
BACKEND.new_follower(as_actor, remote_actor)
def _post_to_outbox(self, obj_id: str, activity: ObjectType, recipients: List[str]) -> None:
BACKEND.new_following(self.get_actor(), self.get_object())
# XXX The new_following event will be triggered by Accept
pass
def _undo_inbox(self) -> None:
# ABC
@ -710,13 +727,12 @@ class Accept(BaseActivity):
def _recipients(self) -> List[str]:
return [self.get_object().get_actor().id]
def _pre_process_from_inbox(self) -> None:
def _pre_process_from_inbox(self, as_actor: 'Person') -> None:
# FIXME(tsileo): ensure the actor match the object actor
pass
def _process_from_inbox(self) -> None:
# ABC
self.new_following(self.get_actor().id)
def _process_from_inbox(self, as_actor: 'Person') -> None:
BACKEND.new_following(as_actor, self.get_actor())
class Undo(BaseActivity):
@ -734,14 +750,14 @@ class Undo(BaseActivity):
# TODO(tsileo): handle like and announce
raise Exception('TODO')
def _pre_process_from_inbox(self) -> None:
def _pre_process_from_inbox(self, as_actor: 'Person') -> None:
"""Ensures an Undo activity comes from the same actor as the updated activity."""
obj = self.get_object()
actor = self.get_actor()
if actor.id != obj.get_actor().id:
raise BadActivityError(f'{actor!r} cannot update {obj!r}')
def _process_from_inbox(self) -> None:
def _process_from_inbox(self, as_actor: 'Person') -> None:
obj = self.get_object()
# FIXME(tsileo): move this to _undo_inbox impl
# DB.inbox.update_one({'remote_id': obj.id}, {'$set': {'meta.undo': True}})
@ -783,7 +799,7 @@ class Like(BaseActivity):
def _recipients(self) -> List[str]:
return [self.get_object().get_actor().id]
def _process_from_inbox(self):
def _process_from_inbox(self, as_actor: 'Person') -> None:
# ABC
self.inbox_like(self)
@ -821,7 +837,7 @@ class Announce(BaseActivity):
return recipients
def _process_from_inbox(self) -> None:
def _process_from_inbox(self, as_actor: 'Person') -> None:
if isinstance(self._data['object'], str) and not self._data['object'].startswith('http'):
# TODO(tsileo): actually drop it without storing it and better logging, also move the check somewhere else
logger.warn(
@ -864,14 +880,14 @@ class Delete(BaseActivity):
obj = self._get_actual_object()
return obj._recipients()
def _pre_process_from_inbox(self) -> None:
def _pre_process_from_inbox(self, as_actor: 'Person') -> None:
"""Ensures a Delete activity comes from the same actor as the deleted activity."""
obj = self._get_actual_object()
actor = self.get_actor()
if actor.id != obj.get_actor().id:
raise BadActivityError(f'{actor!r} cannot delete {obj!r}')
def _process_from_inbox(self) -> None:
def _process_from_inbox(self, as_actor: 'Person') -> None:
# ABC
self.inbox_delete(self)
# FIXME(tsileo): handle the delete_threads here?
@ -894,14 +910,14 @@ class Update(BaseActivity):
OBJECT_REQUIRED = True
ACTOR_REQUIRED = True
def _pre_process_from_inbox(self) -> None:
def _pre_process_from_inbox(self, as_actor: 'Person') -> None:
"""Ensures an Update activity comes from the same actor as the updated activity."""
obj = self.get_object()
actor = self.get_actor()
if actor.id != obj.get_actor().id:
raise BadActivityError(f'{actor!r} cannot update {obj!r}')
def _process_from_inbox(self):
def _process_from_inbox(self, as_actor: 'Person') -> None:
# ABC
self.inbox_update(self)
@ -950,7 +966,7 @@ class Create(BaseActivity):
return recipients
def _process_from_inbox(self) -> None:
def _process_from_inbox(self, as_actor: 'Person') -> None:
# ABC
self.inbox_create(self)

26
test_little_boxes.py Normal file
View file

@ -0,0 +1,26 @@
from little_boxes.activitypub import use_backend
from little_boxes.activitypub import BaseBackend
from little_boxes.activitypub import Outbox
from little_boxes.activitypub import Person
from little_boxes.activitypub import Follow
def test_little_boxes_follow():
back = BaseBackend()
use_backend(back)
me = back.setup_actor('Thomas', 'tom')
other = back.setup_actor('Thomas', 'tom2')
outbox = Outbox(me)
f = Follow(
actor=me.id,
object=other.id,
)
outbox.post(f)
assert back.followers(other) == [me.id]
assert back.following(other) == []
assert back.followers(me) == []
assert back.following(me) == [other.id]