defmodule Pleroma.Web.ActivityPub.UtilsTest do use Pleroma.DataCase alias Pleroma.Activity alias Pleroma.Object alias Pleroma.User alias Pleroma.Web.ActivityPub.ActivityPub alias Pleroma.Web.ActivityPub.Utils alias Pleroma.Web.CommonAPI import Pleroma.Factory 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 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 end