mobilizon.chapril.org-mobil.../test/federation/activity_pub/activity_pub_test.exs

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# Portions of this file are derived from Pleroma:
# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social>
# SPDX-License-Identifier: AGPL-3.0-only
# Upstream: https://git.pleroma.social/pleroma/pleroma/blob/develop/test/web/activity_pub/activity_pub_test.exs
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defmodule Mobilizon.Federation.ActivityPubTest do
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use ExVCR.Mock, adapter: ExVCR.Adapter.Hackney
use Mobilizon.DataCase
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import Mock
import Mobilizon.Factory
alias Mobilizon.Actors
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alias Mobilizon.Actors.Actor
alias Mobilizon.Events
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alias Mobilizon.Federation.ActivityPub
alias Mobilizon.Federation.HTTPSignatures.Signature
@activity_pub_public_audience "https://www.w3.org/ns/activitystreams#Public"
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setup_all do
HTTPoison.start()
end
describe "setting HTTP signature" do
test "set http signature header" do
actor = insert(:actor)
signature =
Signature.sign(actor, %{
host: "example.com",
"content-length": 15,
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digest: %{id: "my_id"} |> Jason.encode!() |> Signature.build_digest(),
"(request-target)": Signature.generate_request_target("POST", "/inbox"),
date: Signature.generate_date_header()
})
assert signature =~ "headers=\"(request-target) content-length date digest host\""
end
end
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describe "fetching actor from its url" do
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test "returns an actor from nickname" do
use_cassette "activity_pub/fetch_tcit@framapiaf.org" do
assert {:ok, %Actor{preferred_username: "tcit", domain: "framapiaf.org"} = actor} =
ActivityPub.make_actor_from_nickname("tcit@framapiaf.org")
end
end
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@actor_url "https://framapiaf.org/users/tcit"
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test "returns an actor from url" do
# Initial fetch
use_cassette "activity_pub/fetch_framapiaf.org_users_tcit" do
assert {:ok, %Actor{preferred_username: "tcit", domain: "framapiaf.org"}} =
ActivityPub.get_or_fetch_actor_by_url(@actor_url)
end
# Fetch uses cache if Actors.needs_update? returns false
with_mocks([
{Actors, [:passthrough],
[
get_actor_by_url: fn @actor_url, false ->
{:ok,
%Actor{
preferred_username: "tcit",
domain: "framapiaf.org"
}}
end,
needs_update?: fn _ -> false end
]},
{ActivityPub, [:passthrough],
make_actor_from_url: fn @actor_url, false ->
{:ok,
%Actor{
preferred_username: "tcit",
domain: "framapiaf.org"
}}
end}
]) do
assert {:ok, %Actor{preferred_username: "tcit", domain: "framapiaf.org"}} =
ActivityPub.get_or_fetch_actor_by_url(@actor_url)
assert_called(Actors.needs_update?(:_))
refute called(ActivityPub.make_actor_from_url(@actor_url, false))
end
# Fetch doesn't use cache if Actors.needs_update? returns true
with_mocks([
{Actors, [:passthrough],
[
get_actor_by_url: fn @actor_url, false ->
{:ok,
%Actor{
preferred_username: "tcit",
domain: "framapiaf.org"
}}
end,
needs_update?: fn _ -> true end
]},
{ActivityPub, [:passthrough],
make_actor_from_url: fn @actor_url, false ->
{:ok,
%Actor{
preferred_username: "tcit",
domain: "framapiaf.org"
}}
end}
]) do
assert {:ok, %Actor{preferred_username: "tcit", domain: "framapiaf.org"}} =
ActivityPub.get_or_fetch_actor_by_url(@actor_url)
assert_called(ActivityPub.get_or_fetch_actor_by_url(@actor_url))
assert_called(Actors.get_actor_by_url(@actor_url, false))
assert_called(Actors.needs_update?(:_))
assert_called(ActivityPub.make_actor_from_url(@actor_url, false))
end
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end
end
describe "create activities" do
# test "removes doubled 'to' recipients" do
# actor = insert(:actor)
#
# {:ok, activity, _} =
# ActivityPub.create(%{
# to: ["user1", "user1", "user2"],
# actor: actor,
# context: "",
# object: %{}
# })
#
# assert activity.data["to"] == ["user1", "user2"]
# assert activity.actor == actor.url
# assert activity.recipients == ["user1", "user2"]
# end
end
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describe "fetching an" do
test "object by url" do
use_cassette "activity_pub/fetch_framapiaf_framasoft_status" do
{:ok, object} =
ActivityPub.fetch_object_from_url(
"https://framapiaf.org/users/Framasoft/statuses/102093631881522097"
)
{:ok, object_again} =
ActivityPub.fetch_object_from_url(
"https://framapiaf.org/users/Framasoft/statuses/102093631881522097"
)
assert object.id == object_again.id
end
end
test "object reply by url" do
use_cassette "activity_pub/fetch_framasoft_framapiaf_reply" do
{:ok, object} =
ActivityPub.fetch_object_from_url("https://mamot.fr/@imacrea/102094441327423790")
assert object.in_reply_to_comment.url ==
"https://framapiaf.org/users/Framasoft/statuses/102093632302210150"
end
end
test "object reply to a video by url" do
use_cassette "activity_pub/fetch_reply_to_framatube" do
{:ok, object} =
ActivityPub.fetch_object_from_url(
"https://diaspodon.fr/users/dada/statuses/100820008426311925"
)
assert object.in_reply_to_comment == nil
end
end
end
describe "deletion" do
test "it creates a delete activity and deletes the original event" do
event = insert(:event)
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event = Events.get_public_event_by_url_with_preload!(event.url)
{:ok, delete, _} = ActivityPub.delete(event)
assert delete.data["type"] == "Delete"
assert delete.data["actor"] == event.organizer_actor.url
assert delete.data["object"] == event.url
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assert Events.get_event_by_url(event.url) == nil
end
test "it deletes the original event but only locally if needed" do
with_mock ActivityPub.Utils,
maybe_federate: fn _ -> :ok end,
lazy_put_activity_defaults: fn args -> args end do
event = insert(:event)
event = Events.get_public_event_by_url_with_preload!(event.url)
{:ok, delete, _} = ActivityPub.delete(event, false)
assert delete.data["type"] == "Delete"
assert delete.data["actor"] == event.organizer_actor.url
assert delete.data["object"] == event.url
assert delete.local == false
assert Events.get_event_by_url(event.url) == nil
assert_called(ActivityPub.Utils.maybe_federate(delete))
end
end
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test "it creates a delete activity and deletes the original comment" do
comment = insert(:comment)
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comment = Events.get_comment_from_url_with_preload!(comment.url)
assert is_nil(Events.get_comment_from_url(comment.url).deleted_at)
{:ok, delete, _} = ActivityPub.delete(comment)
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assert delete.data["type"] == "Delete"
assert delete.data["actor"] == comment.actor.url
assert delete.data["object"] == comment.url
refute is_nil(Events.get_comment_from_url(comment.url).deleted_at)
end
end
describe "update" do
@updated_actor_summary "This is an updated actor"
test "it creates an update activity with the new actor data" do
actor = insert(:actor)
actor_data = %{summary: @updated_actor_summary}
{:ok, update, _} = ActivityPub.update(:actor, actor, actor_data, false)
assert update.data["actor"] == actor.url
assert update.data["to"] == [@activity_pub_public_audience]
assert update.data["object"]["id"] == actor.url
assert update.data["object"]["type"] == :Person
assert update.data["object"]["summary"] == @updated_actor_summary
end
@updated_start_time DateTime.utc_now() |> DateTime.truncate(:second)
test "it creates an update activity with the new event data" do
actor = insert(:actor)
event = insert(:event, organizer_actor: actor)
event_data = %{begins_on: @updated_start_time}
{:ok, update, _} = ActivityPub.update(:event, event, event_data)
assert update.data["actor"] == actor.url
assert update.data["to"] == [@activity_pub_public_audience]
assert update.data["object"]["id"] == event.url
assert update.data["object"]["type"] == "Event"
assert update.data["object"]["startTime"] == DateTime.to_iso8601(@updated_start_time)
end
end
end