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- # Pleroma: A lightweight social networking server
- # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
- # SPDX-License-Identifier: AGPL-3.0-only
-
- defmodule Pleroma.Web.ActivityPub.UtilsTest do
- use Pleroma.DataCase
- alias Pleroma.Activity
- alias Pleroma.Object
- alias Pleroma.Repo
- alias Pleroma.User
- alias Pleroma.Web.ActivityPub.ActivityPub
- alias Pleroma.Web.ActivityPub.Utils
- alias Pleroma.Web.CommonAPI
-
- import Pleroma.Factory
-
- require Pleroma.Constants
-
- describe "fetch the latest Follow" do
- test "fetches the latest Follow activity" do
- %Activity{data: %{"type" => "Follow"}} = activity = insert(:follow_activity)
- follower = User.get_cached_by_ap_id(activity.data["actor"])
- followed = User.get_cached_by_ap_id(activity.data["object"])
-
- assert activity == Utils.fetch_latest_follow(follower, followed)
- end
- end
-
- describe "fetch the latest Block" do
- test "fetches the latest Block activity" do
- blocker = insert(:user)
- blocked = insert(:user)
- {:ok, activity} = ActivityPub.block(blocker, blocked)
-
- assert activity == Utils.fetch_latest_block(blocker, blocked)
- end
- end
-
- describe "determine_explicit_mentions()" do
- test "works with an object that has mentions" do
- object = %{
- "tag" => [
- %{
- "type" => "Mention",
- "href" => "https://example.com/~alyssa",
- "name" => "Alyssa P. Hacker"
- }
- ]
- }
-
- assert Utils.determine_explicit_mentions(object) == ["https://example.com/~alyssa"]
- end
-
- test "works with an object that does not have mentions" do
- object = %{
- "tag" => [
- %{"type" => "Hashtag", "href" => "https://example.com/tag/2hu", "name" => "2hu"}
- ]
- }
-
- assert Utils.determine_explicit_mentions(object) == []
- end
-
- test "works with an object that has mentions and other tags" do
- object = %{
- "tag" => [
- %{
- "type" => "Mention",
- "href" => "https://example.com/~alyssa",
- "name" => "Alyssa P. Hacker"
- },
- %{"type" => "Hashtag", "href" => "https://example.com/tag/2hu", "name" => "2hu"}
- ]
- }
-
- assert Utils.determine_explicit_mentions(object) == ["https://example.com/~alyssa"]
- end
-
- test "works with an object that has no tags" do
- object = %{}
-
- assert Utils.determine_explicit_mentions(object) == []
- end
-
- test "works with an object that has only IR tags" do
- object = %{"tag" => ["2hu"]}
-
- assert Utils.determine_explicit_mentions(object) == []
- end
-
- test "works with an object has tags as map" do
- object = %{
- "tag" => %{
- "type" => "Mention",
- "href" => "https://example.com/~alyssa",
- "name" => "Alyssa P. Hacker"
- }
- }
-
- assert Utils.determine_explicit_mentions(object) == ["https://example.com/~alyssa"]
- end
- end
-
- describe "make_unlike_data/3" do
- test "returns data for unlike activity" do
- user = insert(:user)
- like_activity = insert(:like_activity, data_attrs: %{"context" => "test context"})
-
- assert Utils.make_unlike_data(user, like_activity, nil) == %{
- "type" => "Undo",
- "actor" => user.ap_id,
- "object" => like_activity.data,
- "to" => [user.follower_address, like_activity.data["actor"]],
- "cc" => [Pleroma.Constants.as_public()],
- "context" => like_activity.data["context"]
- }
-
- assert Utils.make_unlike_data(user, like_activity, "9mJEZK0tky1w2xD2vY") == %{
- "type" => "Undo",
- "actor" => user.ap_id,
- "object" => like_activity.data,
- "to" => [user.follower_address, like_activity.data["actor"]],
- "cc" => [Pleroma.Constants.as_public()],
- "context" => like_activity.data["context"],
- "id" => "9mJEZK0tky1w2xD2vY"
- }
- end
- end
-
- describe "make_like_data" do
- setup do
- user = insert(:user)
- other_user = insert(:user)
- third_user = insert(:user)
- [user: user, other_user: other_user, third_user: third_user]
- end
-
- test "addresses actor's follower address if the activity is public", %{
- user: user,
- other_user: other_user,
- third_user: third_user
- } do
- expected_to = Enum.sort([user.ap_id, other_user.follower_address])
- expected_cc = Enum.sort(["https://www.w3.org/ns/activitystreams#Public", third_user.ap_id])
-
- {:ok, activity} =
- CommonAPI.post(user, %{
- "status" =>
- "hey @#{other_user.nickname}, @#{third_user.nickname} how about beering together this weekend?"
- })
-
- %{"to" => to, "cc" => cc} = Utils.make_like_data(other_user, activity, nil)
- assert Enum.sort(to) == expected_to
- assert Enum.sort(cc) == expected_cc
- end
-
- test "does not adress actor's follower address if the activity is not public", %{
- user: user,
- other_user: other_user,
- third_user: third_user
- } do
- expected_to = Enum.sort([user.ap_id])
- expected_cc = [third_user.ap_id]
-
- {:ok, activity} =
- CommonAPI.post(user, %{
- "status" => "@#{other_user.nickname} @#{third_user.nickname} bought a new swimsuit!",
- "visibility" => "private"
- })
-
- %{"to" => to, "cc" => cc} = Utils.make_like_data(other_user, activity, nil)
- assert Enum.sort(to) == expected_to
- assert Enum.sort(cc) == expected_cc
- end
- end
-
- describe "fetch_ordered_collection" do
- import Tesla.Mock
-
- test "fetches the first OrderedCollectionPage when an OrderedCollection is encountered" do
- mock(fn
- %{method: :get, url: "http://mastodon.com/outbox"} ->
- json(%{"type" => "OrderedCollection", "first" => "http://mastodon.com/outbox?page=true"})
-
- %{method: :get, url: "http://mastodon.com/outbox?page=true"} ->
- json(%{"type" => "OrderedCollectionPage", "orderedItems" => ["ok"]})
- end)
-
- assert Utils.fetch_ordered_collection("http://mastodon.com/outbox", 1) == ["ok"]
- end
-
- test "fetches several pages in the right order one after another, but only the specified amount" do
- mock(fn
- %{method: :get, url: "http://example.com/outbox"} ->
- json(%{
- "type" => "OrderedCollectionPage",
- "orderedItems" => [0],
- "next" => "http://example.com/outbox?page=1"
- })
-
- %{method: :get, url: "http://example.com/outbox?page=1"} ->
- json(%{
- "type" => "OrderedCollectionPage",
- "orderedItems" => [1],
- "next" => "http://example.com/outbox?page=2"
- })
-
- %{method: :get, url: "http://example.com/outbox?page=2"} ->
- json(%{"type" => "OrderedCollectionPage", "orderedItems" => [2]})
- end)
-
- assert Utils.fetch_ordered_collection("http://example.com/outbox", 0) == [0]
- assert Utils.fetch_ordered_collection("http://example.com/outbox", 1) == [0, 1]
- end
-
- test "returns an error if the url doesn't have an OrderedCollection/Page" do
- mock(fn
- %{method: :get, url: "http://example.com/not-an-outbox"} ->
- json(%{"type" => "NotAnOutbox"})
- end)
-
- assert {:error, _} = Utils.fetch_ordered_collection("http://example.com/not-an-outbox", 1)
- end
-
- test "returns the what was collected if there are less pages than specified" do
- mock(fn
- %{method: :get, url: "http://example.com/outbox"} ->
- json(%{
- "type" => "OrderedCollectionPage",
- "orderedItems" => [0],
- "next" => "http://example.com/outbox?page=1"
- })
-
- %{method: :get, url: "http://example.com/outbox?page=1"} ->
- json(%{"type" => "OrderedCollectionPage", "orderedItems" => [1]})
- end)
-
- assert Utils.fetch_ordered_collection("http://example.com/outbox", 5) == [0, 1]
- end
- end
-
- test "make_json_ld_header/0" do
- assert Utils.make_json_ld_header() == %{
- "@context" => [
- "https://www.w3.org/ns/activitystreams",
- "http://localhost:4001/schemas/litepub-0.1.jsonld",
- %{
- "@language" => "und"
- }
- ]
- }
- end
-
- describe "get_existing_votes" do
- test "fetches existing votes" do
- user = insert(:user)
- other_user = insert(:user)
-
- {:ok, activity} =
- CommonAPI.post(user, %{
- "status" => "How do I pronounce LaTeX?",
- "poll" => %{
- "options" => ["laytekh", "lahtekh", "latex"],
- "expires_in" => 20,
- "multiple" => true
- }
- })
-
- object = Object.normalize(activity)
- {:ok, votes, object} = CommonAPI.vote(other_user, object, [0, 1])
- assert Enum.sort(Utils.get_existing_votes(other_user.ap_id, object)) == Enum.sort(votes)
- end
-
- test "fetches only Create activities" do
- user = insert(:user)
- other_user = insert(:user)
-
- {:ok, activity} =
- CommonAPI.post(user, %{
- "status" => "Are we living in a society?",
- "poll" => %{
- "options" => ["yes", "no"],
- "expires_in" => 20
- }
- })
-
- object = Object.normalize(activity)
- {:ok, [vote], object} = CommonAPI.vote(other_user, object, [0])
- vote_object = Object.normalize(vote)
- {:ok, _activity, _object} = ActivityPub.like(user, vote_object)
- [fetched_vote] = Utils.get_existing_votes(other_user.ap_id, object)
- assert fetched_vote.id == vote.id
- end
- end
-
- describe "update_follow_state_for_all/2" do
- test "updates the state of all Follow activities with the same actor and object" do
- user = insert(:user, info: %{locked: true})
- follower = insert(:user)
-
- {:ok, follow_activity} = ActivityPub.follow(follower, user)
- {:ok, follow_activity_two} = ActivityPub.follow(follower, user)
-
- data =
- follow_activity_two.data
- |> Map.put("state", "accept")
-
- cng = Ecto.Changeset.change(follow_activity_two, data: data)
-
- {:ok, follow_activity_two} = Repo.update(cng)
-
- {:ok, follow_activity_two} =
- Utils.update_follow_state_for_all(follow_activity_two, "accept")
-
- assert refresh_record(follow_activity).data["state"] == "accept"
- assert refresh_record(follow_activity_two).data["state"] == "accept"
- end
- end
-
- describe "update_follow_state/2" do
- test "updates the state of the given follow activity" do
- user = insert(:user, info: %{locked: true})
- follower = insert(:user)
-
- {:ok, follow_activity} = ActivityPub.follow(follower, user)
- {:ok, follow_activity_two} = ActivityPub.follow(follower, user)
-
- data =
- follow_activity_two.data
- |> Map.put("state", "accept")
-
- cng = Ecto.Changeset.change(follow_activity_two, data: data)
-
- {:ok, follow_activity_two} = Repo.update(cng)
-
- {:ok, follow_activity_two} = Utils.update_follow_state(follow_activity_two, "reject")
-
- assert refresh_record(follow_activity).data["state"] == "pending"
- assert refresh_record(follow_activity_two).data["state"] == "reject"
- end
- end
-
- describe "update_element_in_object/3" do
- test "updates likes" do
- user = insert(:user)
- activity = insert(:note_activity)
- object = Object.normalize(activity)
-
- assert {:ok, updated_object} =
- Utils.update_element_in_object(
- "like",
- [user.ap_id],
- object
- )
-
- assert updated_object.data["likes"] == [user.ap_id]
- assert updated_object.data["like_count"] == 1
- end
- end
-
- describe "add_like_to_object/2" do
- test "add actor to likes" do
- user = insert(:user)
- user2 = insert(:user)
- object = insert(:note)
-
- assert {:ok, updated_object} =
- Utils.add_like_to_object(
- %Activity{data: %{"actor" => user.ap_id}},
- object
- )
-
- assert updated_object.data["likes"] == [user.ap_id]
- assert updated_object.data["like_count"] == 1
-
- assert {:ok, updated_object2} =
- Utils.add_like_to_object(
- %Activity{data: %{"actor" => user2.ap_id}},
- updated_object
- )
-
- assert updated_object2.data["likes"] == [user2.ap_id, user.ap_id]
- assert updated_object2.data["like_count"] == 2
- end
- end
-
- describe "remove_like_from_object/2" do
- test "removes ap_id from likes" do
- user = insert(:user)
- user2 = insert(:user)
- object = insert(:note, data: %{"likes" => [user.ap_id, user2.ap_id], "like_count" => 2})
-
- assert {:ok, updated_object} =
- Utils.remove_like_from_object(
- %Activity{data: %{"actor" => user.ap_id}},
- object
- )
-
- assert updated_object.data["likes"] == [user2.ap_id]
- assert updated_object.data["like_count"] == 1
- end
- end
-
- describe "get_existing_like/2" do
- test "fetches existing like" do
- note_activity = insert(:note_activity)
- assert object = Object.normalize(note_activity)
-
- user = insert(:user)
- refute Utils.get_existing_like(user.ap_id, object)
- {:ok, like_activity, _object} = ActivityPub.like(user, object)
-
- assert ^like_activity = Utils.get_existing_like(user.ap_id, object)
- end
- end
-
- describe "get_get_existing_announce/2" do
- test "returns nil if announce not found" do
- actor = insert(:user)
- refute Utils.get_existing_announce(actor.ap_id, %{data: %{"id" => "test"}})
- end
-
- test "fetches existing announce" do
- note_activity = insert(:note_activity)
- assert object = Object.normalize(note_activity)
- actor = insert(:user)
-
- {:ok, announce, _object} = ActivityPub.announce(actor, object)
- assert Utils.get_existing_announce(actor.ap_id, object) == announce
- end
- end
-
- describe "fetch_latest_block/2" do
- test "fetches last block activities" do
- user1 = insert(:user)
- user2 = insert(:user)
-
- assert {:ok, %Activity{} = _} = ActivityPub.block(user1, user2)
- assert {:ok, %Activity{} = _} = ActivityPub.block(user1, user2)
- assert {:ok, %Activity{} = activity} = ActivityPub.block(user1, user2)
-
- assert Utils.fetch_latest_block(user1, user2) == activity
- end
- end
-
- describe "recipient_in_message/3" do
- test "returns true when recipient in `to`" do
- recipient = insert(:user)
- actor = insert(:user)
- assert Utils.recipient_in_message(recipient, actor, %{"to" => recipient.ap_id})
-
- assert Utils.recipient_in_message(
- recipient,
- actor,
- %{"to" => [recipient.ap_id], "cc" => ""}
- )
- end
-
- test "returns true when recipient in `cc`" do
- recipient = insert(:user)
- actor = insert(:user)
- assert Utils.recipient_in_message(recipient, actor, %{"cc" => recipient.ap_id})
-
- assert Utils.recipient_in_message(
- recipient,
- actor,
- %{"cc" => [recipient.ap_id], "to" => ""}
- )
- end
-
- test "returns true when recipient in `bto`" do
- recipient = insert(:user)
- actor = insert(:user)
- assert Utils.recipient_in_message(recipient, actor, %{"bto" => recipient.ap_id})
-
- assert Utils.recipient_in_message(
- recipient,
- actor,
- %{"bcc" => "", "bto" => [recipient.ap_id]}
- )
- end
-
- test "returns true when recipient in `bcc`" do
- recipient = insert(:user)
- actor = insert(:user)
- assert Utils.recipient_in_message(recipient, actor, %{"bcc" => recipient.ap_id})
-
- assert Utils.recipient_in_message(
- recipient,
- actor,
- %{"bto" => "", "bcc" => [recipient.ap_id]}
- )
- end
-
- test "returns true when message without addresses fields" do
- recipient = insert(:user)
- actor = insert(:user)
- assert Utils.recipient_in_message(recipient, actor, %{"bccc" => recipient.ap_id})
-
- assert Utils.recipient_in_message(
- recipient,
- actor,
- %{"btod" => "", "bccc" => [recipient.ap_id]}
- )
- end
-
- test "returns false" do
- recipient = insert(:user)
- actor = insert(:user)
- refute Utils.recipient_in_message(recipient, actor, %{"to" => "ap_id"})
- end
- end
-
- describe "lazy_put_activity_defaults/2" do
- test "returns map with id and published data" do
- note_activity = insert(:note_activity)
- object = Object.normalize(note_activity)
- res = Utils.lazy_put_activity_defaults(%{"context" => object.data["id"]})
- assert res["context"] == object.data["id"]
- assert res["context_id"] == object.id
- assert res["id"]
- assert res["published"]
- end
-
- test "returns map with fake id and published data" do
- assert %{
- "context" => "pleroma:fakecontext",
- "context_id" => -1,
- "id" => "pleroma:fakeid",
- "published" => _
- } = Utils.lazy_put_activity_defaults(%{}, true)
- end
-
- test "returns activity data with object" do
- note_activity = insert(:note_activity)
- object = Object.normalize(note_activity)
-
- res =
- Utils.lazy_put_activity_defaults(%{
- "context" => object.data["id"],
- "object" => %{}
- })
-
- assert res["context"] == object.data["id"]
- assert res["context_id"] == object.id
- assert res["id"]
- assert res["published"]
- assert res["object"]["id"]
- assert res["object"]["published"]
- assert res["object"]["context"] == object.data["id"]
- assert res["object"]["context_id"] == object.id
- end
- end
-
- describe "make_flag_data" do
- test "returns empty map when params is invalid" do
- assert Utils.make_flag_data(%{}, %{}) == %{}
- end
-
- test "returns map with Flag object" do
- reporter = insert(:user)
- target_account = insert(:user)
- {:ok, activity} = CommonAPI.post(target_account, %{"status" => "foobar"})
- context = Utils.generate_context_id()
- content = "foobar"
-
- target_ap_id = target_account.ap_id
- activity_ap_id = activity.data["id"]
-
- res =
- Utils.make_flag_data(
- %{
- actor: reporter,
- context: context,
- account: target_account,
- statuses: [%{"id" => activity.data["id"]}],
- content: content
- },
- %{}
- )
-
- assert %{
- "type" => "Flag",
- "content" => ^content,
- "context" => ^context,
- "object" => [^target_ap_id, ^activity_ap_id],
- "state" => "open"
- } = res
- end
- end
-
- describe "add_announce_to_object/2" do
- test "adds actor to announcement" do
- user = insert(:user)
- object = insert(:note)
-
- activity =
- insert(:note_activity,
- data: %{
- "actor" => user.ap_id,
- "cc" => [Pleroma.Constants.as_public()]
- }
- )
-
- assert {:ok, updated_object} = Utils.add_announce_to_object(activity, object)
- assert updated_object.data["announcements"] == [user.ap_id]
- assert updated_object.data["announcement_count"] == 1
- end
- end
-
- describe "remove_announce_from_object/2" do
- test "removes actor from announcements" do
- user = insert(:user)
- user2 = insert(:user)
-
- object =
- insert(:note,
- data: %{"announcements" => [user.ap_id, user2.ap_id], "announcement_count" => 2}
- )
-
- activity = insert(:note_activity, data: %{"actor" => user.ap_id})
-
- assert {:ok, updated_object} = Utils.remove_announce_from_object(activity, object)
- assert updated_object.data["announcements"] == [user2.ap_id]
- assert updated_object.data["announcement_count"] == 1
- end
- end
- end
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