pleroma/test/user_test.exs

# Pleroma: A lightweight social networking server
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only

defmodule Pleroma.UserTest do
  alias Pleroma.Activity
  alias Pleroma.Builders.UserBuilder
  alias Pleroma.Object
  alias Pleroma.Repo
  alias Pleroma.Tests.ObanHelpers
  alias Pleroma.User
  alias Pleroma.Web.ActivityPub.ActivityPub
  alias Pleroma.Web.CommonAPI

  use Pleroma.DataCase
  use Oban.Testing, repo: Pleroma.Repo

  import Mock
  import Pleroma.Factory

  setup_all do
    Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
    :ok
  end

  clear_config([:instance, :account_activation_required])

  describe "service actors" do
    test "returns invisible actor" do
      uri = "#{Pleroma.Web.Endpoint.url()}/internal/fetch-test"
      followers_uri = "#{uri}/followers"
      user = User.get_or_create_service_actor_by_ap_id(uri, "internal.fetch-test")

      assert %User{
               nickname: "internal.fetch-test",
               invisible: true,
               local: true,
               ap_id: ^uri,
               follower_address: ^followers_uri
             } = user

      user2 = User.get_or_create_service_actor_by_ap_id(uri, "internal.fetch-test")
      assert user.id == user2.id
    end
  end

  describe "when tags are nil" do
    test "tagging a user" do
      user = insert(:user, %{tags: nil})
      user = User.tag(user, ["cool", "dude"])

      assert "cool" in user.tags
      assert "dude" in user.tags
    end

    test "untagging a user" do
      user = insert(:user, %{tags: nil})
      user = User.untag(user, ["cool", "dude"])

      assert user.tags == []
    end
  end

  test "ap_id returns the activity pub id for the user" do
    user = UserBuilder.build()

    expected_ap_id = "#{Pleroma.Web.base_url()}/users/#{user.nickname}"

    assert expected_ap_id == User.ap_id(user)
  end

  test "ap_followers returns the followers collection for the user" do
    user = UserBuilder.build()

    expected_followers_collection = "#{User.ap_id(user)}/followers"

    assert expected_followers_collection == User.ap_followers(user)
  end

  test "ap_following returns the following collection for the user" do
    user = UserBuilder.build()

    expected_followers_collection = "#{User.ap_id(user)}/following"

    assert expected_followers_collection == User.ap_following(user)
  end

  test "returns all pending follow requests" do
    unlocked = insert(:user)
    locked = insert(:user, locked: true)
    follower = insert(:user)

    CommonAPI.follow(follower, unlocked)
    CommonAPI.follow(follower, locked)

    assert [] = User.get_follow_requests(unlocked)
    assert [activity] = User.get_follow_requests(locked)

    assert activity
  end

  test "doesn't return already accepted or duplicate follow requests" do
    locked = insert(:user, locked: true)
    pending_follower = insert(:user)
    accepted_follower = insert(:user)

    CommonAPI.follow(pending_follower, locked)
    CommonAPI.follow(pending_follower, locked)
    CommonAPI.follow(accepted_follower, locked)
    Pleroma.FollowingRelationship.update(accepted_follower, locked, "accept")

    assert [^pending_follower] = User.get_follow_requests(locked)
  end

  test "clears follow requests when requester is blocked" do
    followed = insert(:user, locked: true)
    follower = insert(:user)

    CommonAPI.follow(follower, followed)
    assert [_activity] = User.get_follow_requests(followed)

    {:ok, _follower} = User.block(followed, follower)
    assert [] = User.get_follow_requests(followed)
  end

  test "follow_all follows mutliple users" do
    user = insert(:user)
    followed_zero = insert(:user)
    followed_one = insert(:user)
    followed_two = insert(:user)
    blocked = insert(:user)
    not_followed = insert(:user)
    reverse_blocked = insert(:user)

    {:ok, user} = User.block(user, blocked)
    {:ok, reverse_blocked} = User.block(reverse_blocked, user)

    {:ok, user} = User.follow(user, followed_zero)

    {:ok, user} = User.follow_all(user, [followed_one, followed_two, blocked, reverse_blocked])

    assert User.following?(user, followed_one)
    assert User.following?(user, followed_two)
    assert User.following?(user, followed_zero)
    refute User.following?(user, not_followed)
    refute User.following?(user, blocked)
    refute User.following?(user, reverse_blocked)
  end

  test "follow_all follows mutliple users without duplicating" do
    user = insert(:user)
    followed_zero = insert(:user)
    followed_one = insert(:user)
    followed_two = insert(:user)

    {:ok, user} = User.follow_all(user, [followed_zero, followed_one])
    assert length(User.following(user)) == 3

    {:ok, user} = User.follow_all(user, [followed_one, followed_two])
    assert length(User.following(user)) == 4
  end

  test "follow takes a user and another user" do
    user = insert(:user)
    followed = insert(:user)

    {:ok, user} = User.follow(user, followed)

    user = User.get_cached_by_id(user.id)
    followed = User.get_cached_by_ap_id(followed.ap_id)

    assert followed.follower_count == 1
    assert user.following_count == 1

    assert User.ap_followers(followed) in User.following(user)
  end

  test "can't follow a deactivated users" do
    user = insert(:user)
    followed = insert(:user, %{deactivated: true})

    {:error, _} = User.follow(user, followed)
  end

  test "can't follow a user who blocked us" do
    blocker = insert(:user)
    blockee = insert(:user)

    {:ok, blocker} = User.block(blocker, blockee)

    {:error, _} = User.follow(blockee, blocker)
  end

  test "can't subscribe to a user who blocked us" do
    blocker = insert(:user)
    blocked = insert(:user)

    {:ok, blocker} = User.block(blocker, blocked)

    {:error, _} = User.subscribe(blocked, blocker)
  end

  test "local users do not automatically follow local locked accounts" do
    follower = insert(:user, locked: true)
    followed = insert(:user, locked: true)

    {:ok, follower} = User.maybe_direct_follow(follower, followed)

    refute User.following?(follower, followed)
  end

  describe "unfollow/2" do
    setup do
      setting = Pleroma.Config.get([:instance, :external_user_synchronization])

      on_exit(fn ->
        Pleroma.Config.put([:instance, :external_user_synchronization], setting)
      end)

      :ok
    end

    test "unfollow with syncronizes external user" do
      Pleroma.Config.put([:instance, :external_user_synchronization], true)

      followed =
        insert(:user,
          nickname: "fuser1",
          follower_address: "http://localhost:4001/users/fuser1/followers",
          following_address: "http://localhost:4001/users/fuser1/following",
          ap_id: "http://localhost:4001/users/fuser1"
        )

      user =
        insert(:user, %{
          local: false,
          nickname: "fuser2",
          ap_id: "http://localhost:4001/users/fuser2",
          follower_address: "http://localhost:4001/users/fuser2/followers",
          following_address: "http://localhost:4001/users/fuser2/following"
        })

      {:ok, user} = User.follow(user, followed, "accept")

      {:ok, user, _activity} = User.unfollow(user, followed)

      user = User.get_cached_by_id(user.id)

      assert User.following(user) == []
    end

    test "unfollow takes a user and another user" do
      followed = insert(:user)
      user = insert(:user)

      {:ok, user} = User.follow(user, followed, "accept")

      assert User.following(user) == [user.follower_address, followed.follower_address]

      {:ok, user, _activity} = User.unfollow(user, followed)

      assert User.following(user) == [user.follower_address]
    end

    test "unfollow doesn't unfollow yourself" do
      user = insert(:user)

      {:error, _} = User.unfollow(user, user)

      assert User.following(user) == [user.follower_address]
    end
  end

  test "test if a user is following another user" do
    followed = insert(:user)
    user = insert(:user)
    User.follow(user, followed, "accept")

    assert User.following?(user, followed)
    refute User.following?(followed, user)
  end

  test "fetches correct profile for nickname beginning with number" do
    # Use old-style integer ID to try to reproduce the problem
    user = insert(:user, %{id: 1080})
    user_with_numbers = insert(:user, %{nickname: "#{user.id}garbage"})
    assert user_with_numbers == User.get_cached_by_nickname_or_id(user_with_numbers.nickname)
  end

  describe "user registration" do
    @full_user_data %{
      bio: "A guy",
      name: "my name",
      nickname: "nick",
      password: "test",
      password_confirmation: "test",
      email: "email@example.com"
    }
    clear_config([:instance, :autofollowed_nicknames])
    clear_config([:instance, :welcome_message])
    clear_config([:instance, :welcome_user_nickname])

    test "it autofollows accounts that are set for it" do
      user = insert(:user)
      remote_user = insert(:user, %{local: false})

      Pleroma.Config.put([:instance, :autofollowed_nicknames], [
        user.nickname,
        remote_user.nickname
      ])

      cng = User.register_changeset(%User{}, @full_user_data)

      {:ok, registered_user} = User.register(cng)

      assert User.following?(registered_user, user)
      refute User.following?(registered_user, remote_user)
    end

    test "it sends a welcome message if it is set" do
      welcome_user = insert(:user)

      Pleroma.Config.put([:instance, :welcome_user_nickname], welcome_user.nickname)
      Pleroma.Config.put([:instance, :welcome_message], "Hello, this is a cool site")

      cng = User.register_changeset(%User{}, @full_user_data)
      {:ok, registered_user} = User.register(cng)

      activity = Repo.one(Pleroma.Activity)
      assert registered_user.ap_id in activity.recipients
      assert Object.normalize(activity).data["content"] =~ "cool site"
      assert activity.actor == welcome_user.ap_id
    end

    test "it requires an email, name, nickname and password, bio is optional" do
      @full_user_data
      |> Map.keys()
      |> Enum.each(fn key ->
        params = Map.delete(@full_user_data, key)
        changeset = User.register_changeset(%User{}, params)

        assert if key == :bio, do: changeset.valid?, else: not changeset.valid?
      end)
    end

    test "it restricts certain nicknames" do
      [restricted_name | _] = Pleroma.Config.get([User, :restricted_nicknames])

      assert is_bitstring(restricted_name)

      params =
        @full_user_data
        |> Map.put(:nickname, restricted_name)

      changeset = User.register_changeset(%User{}, params)

      refute changeset.valid?
    end

    test "it sets the password_hash and ap_id" do
      changeset = User.register_changeset(%User{}, @full_user_data)

      assert changeset.valid?

      assert is_binary(changeset.changes[:password_hash])
      assert changeset.changes[:ap_id] == User.ap_id(%User{nickname: @full_user_data.nickname})

      assert changeset.changes.follower_address == "#{changeset.changes.ap_id}/followers"
    end

    test "it ensures info is not nil" do
      changeset = User.register_changeset(%User{}, @full_user_data)

      assert changeset.valid?

      {:ok, user} =
        changeset
        |> Repo.insert()

      refute is_nil(user.info)
    end
  end

  describe "user registration, with :account_activation_required" do
    @full_user_data %{
      bio: "A guy",
      name: "my name",
      nickname: "nick",
      password: "test",
      password_confirmation: "test",
      email: "email@example.com"
    }

    clear_config([:instance, :account_activation_required]) do
      Pleroma.Config.put([:instance, :account_activation_required], true)
    end

    test "it creates unconfirmed user" do
      changeset = User.register_changeset(%User{}, @full_user_data)
      assert changeset.valid?

      {:ok, user} = Repo.insert(changeset)

      assert user.confirmation_pending
      assert user.confirmation_token
    end

    test "it creates confirmed user if :confirmed option is given" do
      changeset = User.register_changeset(%User{}, @full_user_data, need_confirmation: false)
      assert changeset.valid?

      {:ok, user} = Repo.insert(changeset)

      refute user.confirmation_pending
      refute user.confirmation_token
    end
  end

  describe "get_or_fetch/1" do
    test "gets an existing user by nickname" do
      user = insert(:user)
      {:ok, fetched_user} = User.get_or_fetch(user.nickname)

      assert user == fetched_user
    end

    test "gets an existing user by ap_id" do
      ap_id = "http://mastodon.example.org/users/admin"

      user =
        insert(
          :user,
          local: false,
          nickname: "admin@mastodon.example.org",
          ap_id: ap_id,
          info: %{}
        )

      {:ok, fetched_user} = User.get_or_fetch(ap_id)
      freshed_user = refresh_record(user)
      assert freshed_user == fetched_user
    end
  end

  describe "fetching a user from nickname or trying to build one" do
    test "gets an existing user" do
      user = insert(:user)
      {:ok, fetched_user} = User.get_or_fetch_by_nickname(user.nickname)

      assert user == fetched_user
    end

    test "gets an existing user, case insensitive" do
      user = insert(:user, nickname: "nick")
      {:ok, fetched_user} = User.get_or_fetch_by_nickname("NICK")

      assert user == fetched_user
    end

    test "gets an existing user by fully qualified nickname" do
      user = insert(:user)

      {:ok, fetched_user} =
        User.get_or_fetch_by_nickname(user.nickname <> "@" <> Pleroma.Web.Endpoint.host())

      assert user == fetched_user
    end

    test "gets an existing user by fully qualified nickname, case insensitive" do
      user = insert(:user, nickname: "nick")
      casing_altered_fqn = String.upcase(user.nickname <> "@" <> Pleroma.Web.Endpoint.host())

      {:ok, fetched_user} = User.get_or_fetch_by_nickname(casing_altered_fqn)

      assert user == fetched_user
    end

    test "returns nil if no user could be fetched" do
      {:error, fetched_user} = User.get_or_fetch_by_nickname("nonexistant@social.heldscal.la")
      assert fetched_user == "not found nonexistant@social.heldscal.la"
    end

    test "returns nil for nonexistant local user" do
      {:error, fetched_user} = User.get_or_fetch_by_nickname("nonexistant")
      assert fetched_user == "not found nonexistant"
    end

    test "updates an existing user, if stale" do
      a_week_ago = NaiveDateTime.add(NaiveDateTime.utc_now(), -604_800)

      orig_user =
        insert(
          :user,
          local: false,
          nickname: "admin@mastodon.example.org",
          ap_id: "http://mastodon.example.org/users/admin",
          last_refreshed_at: a_week_ago,
          info: %{}
        )

      assert orig_user.last_refreshed_at == a_week_ago

      {:ok, user} = User.get_or_fetch_by_ap_id("http://mastodon.example.org/users/admin")

      assert user.source_data["endpoints"]

      refute user.last_refreshed_at == orig_user.last_refreshed_at
    end
  end

  test "returns an ap_id for a user" do
    user = insert(:user)

    assert User.ap_id(user) ==
             Pleroma.Web.Router.Helpers.feed_url(
               Pleroma.Web.Endpoint,
               :feed_redirect,
               user.nickname
             )
  end

  test "returns an ap_followers link for a user" do
    user = insert(:user)

    assert User.ap_followers(user) ==
             Pleroma.Web.Router.Helpers.feed_url(
               Pleroma.Web.Endpoint,
               :feed_redirect,
               user.nickname
             ) <> "/followers"
  end

  describe "remote user creation changeset" do
    @valid_remote %{
      bio: "hello",
      name: "Someone",
      nickname: "a@b.de",
      ap_id: "http...",
      info: %{some: "info"},
      avatar: %{some: "avatar"}
    }

    clear_config([:instance, :user_bio_length])
    clear_config([:instance, :user_name_length])

    test "it confirms validity" do
      cs = User.remote_user_creation(@valid_remote)
      assert cs.valid?
    end

    test "it sets the follower_adress" do
      cs = User.remote_user_creation(@valid_remote)
      # remote users get a fake local follower address
      assert cs.changes.follower_address ==
               User.ap_followers(%User{nickname: @valid_remote[:nickname]})
    end

    test "it enforces the fqn format for nicknames" do
      cs = User.remote_user_creation(%{@valid_remote | nickname: "bla"})
      assert Ecto.Changeset.get_field(cs, :local) == false
      assert cs.changes.avatar
      refute cs.valid?
    end

    test "it has required fields" do
      [:name, :ap_id]
      |> Enum.each(fn field ->
        cs = User.remote_user_creation(Map.delete(@valid_remote, field))
        refute cs.valid?
      end)
    end
  end

  describe "followers and friends" do
    test "gets all followers for a given user" do
      user = insert(:user)
      follower_one = insert(:user)
      follower_two = insert(:user)
      not_follower = insert(:user)

      {:ok, follower_one} = User.follow(follower_one, user)
      {:ok, follower_two} = User.follow(follower_two, user)

      res = User.get_followers(user)

      assert Enum.member?(res, follower_one)
      assert Enum.member?(res, follower_two)
      refute Enum.member?(res, not_follower)
    end

    test "gets all friends (followed users) for a given user" do
      user = insert(:user)
      followed_one = insert(:user)
      followed_two = insert(:user)
      not_followed = insert(:user)

      {:ok, user} = User.follow(user, followed_one)
      {:ok, user} = User.follow(user, followed_two)

      res = User.get_friends(user)

      followed_one = User.get_cached_by_ap_id(followed_one.ap_id)
      followed_two = User.get_cached_by_ap_id(followed_two.ap_id)
      assert Enum.member?(res, followed_one)
      assert Enum.member?(res, followed_two)
      refute Enum.member?(res, not_followed)
    end
  end

  describe "updating note and follower count" do
    test "it sets the note_count property" do
      note = insert(:note)

      user = User.get_cached_by_ap_id(note.data["actor"])

      assert user.note_count == 0

      {:ok, user} = User.update_note_count(user)

      assert user.note_count == 1
    end

    test "it increases the note_count property" do
      note = insert(:note)
      user = User.get_cached_by_ap_id(note.data["actor"])

      assert user.note_count == 0

      {:ok, user} = User.increase_note_count(user)

      assert user.note_count == 1

      {:ok, user} = User.increase_note_count(user)

      assert user.note_count == 2
    end

    test "it decreases the note_count property" do
      note = insert(:note)
      user = User.get_cached_by_ap_id(note.data["actor"])

      assert user.note_count == 0

      {:ok, user} = User.increase_note_count(user)

      assert user.note_count == 1

      {:ok, user} = User.decrease_note_count(user)

      assert user.note_count == 0

      {:ok, user} = User.decrease_note_count(user)

      assert user.note_count == 0
    end

    test "it sets the follower_count property" do
      user = insert(:user)
      follower = insert(:user)

      User.follow(follower, user)

      assert user.follower_count == 0

      {:ok, user} = User.update_follower_count(user)

      assert user.follower_count == 1
    end
  end

  describe "follow_import" do
    test "it imports user followings from list" do
      [user1, user2, user3] = insert_list(3, :user)

      identifiers = [
        user2.ap_id,
        user3.nickname
      ]

      {:ok, job} = User.follow_import(user1, identifiers)
      result = ObanHelpers.perform(job)

      assert is_list(result)
      assert result == [user2, user3]
    end
  end

  describe "mutes" do
    test "it mutes people" do
      user = insert(:user)
      muted_user = insert(:user)

      refute User.mutes?(user, muted_user)
      refute User.muted_notifications?(user, muted_user)

      {:ok, user} = User.mute(user, muted_user)

      assert User.mutes?(user, muted_user)
      assert User.muted_notifications?(user, muted_user)
    end

    test "it unmutes users" do
      user = insert(:user)
      muted_user = insert(:user)

      {:ok, user} = User.mute(user, muted_user)
      {:ok, user} = User.unmute(user, muted_user)

      refute User.mutes?(user, muted_user)
      refute User.muted_notifications?(user, muted_user)
    end

    test "it mutes user without notifications" do
      user = insert(:user)
      muted_user = insert(:user)

      refute User.mutes?(user, muted_user)
      refute User.muted_notifications?(user, muted_user)

      {:ok, user} = User.mute(user, muted_user, false)

      assert User.mutes?(user, muted_user)
      refute User.muted_notifications?(user, muted_user)
    end
  end

  describe "blocks" do
    test "it blocks people" do
      user = insert(:user)
      blocked_user = insert(:user)

      refute User.blocks?(user, blocked_user)

      {:ok, user} = User.block(user, blocked_user)

      assert User.blocks?(user, blocked_user)
    end

    test "it unblocks users" do
      user = insert(:user)
      blocked_user = insert(:user)

      {:ok, user} = User.block(user, blocked_user)
      {:ok, user} = User.unblock(user, blocked_user)

      refute User.blocks?(user, blocked_user)
    end

    test "blocks tear down cyclical follow relationships" do
      blocker = insert(:user)
      blocked = insert(:user)

      {:ok, blocker} = User.follow(blocker, blocked)
      {:ok, blocked} = User.follow(blocked, blocker)

      assert User.following?(blocker, blocked)
      assert User.following?(blocked, blocker)

      {:ok, blocker} = User.block(blocker, blocked)
      blocked = User.get_cached_by_id(blocked.id)

      assert User.blocks?(blocker, blocked)

      refute User.following?(blocker, blocked)
      refute User.following?(blocked, blocker)
    end

    test "blocks tear down blocker->blocked follow relationships" do
      blocker = insert(:user)
      blocked = insert(:user)

      {:ok, blocker} = User.follow(blocker, blocked)

      assert User.following?(blocker, blocked)
      refute User.following?(blocked, blocker)

      {:ok, blocker} = User.block(blocker, blocked)
      blocked = User.get_cached_by_id(blocked.id)

      assert User.blocks?(blocker, blocked)

      refute User.following?(blocker, blocked)
      refute User.following?(blocked, blocker)
    end

    test "blocks tear down blocked->blocker follow relationships" do
      blocker = insert(:user)
      blocked = insert(:user)

      {:ok, blocked} = User.follow(blocked, blocker)

      refute User.following?(blocker, blocked)
      assert User.following?(blocked, blocker)

      {:ok, blocker} = User.block(blocker, blocked)
      blocked = User.get_cached_by_id(blocked.id)

      assert User.blocks?(blocker, blocked)

      refute User.following?(blocker, blocked)
      refute User.following?(blocked, blocker)
    end

    test "blocks tear down blocked->blocker subscription relationships" do
      blocker = insert(:user)
      blocked = insert(:user)

      {:ok, blocker} = User.subscribe(blocked, blocker)

      assert User.subscribed_to?(blocked, blocker)
      refute User.subscribed_to?(blocker, blocked)

      {:ok, blocker} = User.block(blocker, blocked)

      assert User.blocks?(blocker, blocked)
      refute User.subscribed_to?(blocker, blocked)
      refute User.subscribed_to?(blocked, blocker)
    end
  end

  describe "domain blocking" do
    test "blocks domains" do
      user = insert(:user)
      collateral_user = insert(:user, %{ap_id: "https://awful-and-rude-instance.com/user/bully"})

      {:ok, user} = User.block_domain(user, "awful-and-rude-instance.com")

      assert User.blocks?(user, collateral_user)
    end

    test "does not block domain with same end" do
      user = insert(:user)

      collateral_user =
        insert(:user, %{ap_id: "https://another-awful-and-rude-instance.com/user/bully"})

      {:ok, user} = User.block_domain(user, "awful-and-rude-instance.com")

      refute User.blocks?(user, collateral_user)
    end

    test "does not block domain with same end if wildcard added" do
      user = insert(:user)

      collateral_user =
        insert(:user, %{ap_id: "https://another-awful-and-rude-instance.com/user/bully"})

      {:ok, user} = User.block_domain(user, "*.awful-and-rude-instance.com")

      refute User.blocks?(user, collateral_user)
    end

    test "blocks domain with wildcard for subdomain" do
      user = insert(:user)

      user_from_subdomain =
        insert(:user, %{ap_id: "https://subdomain.awful-and-rude-instance.com/user/bully"})

      user_with_two_subdomains =
        insert(:user, %{
          ap_id: "https://subdomain.second_subdomain.awful-and-rude-instance.com/user/bully"
        })

      user_domain = insert(:user, %{ap_id: "https://awful-and-rude-instance.com/user/bully"})

      {:ok, user} = User.block_domain(user, "*.awful-and-rude-instance.com")

      assert User.blocks?(user, user_from_subdomain)
      assert User.blocks?(user, user_with_two_subdomains)
      assert User.blocks?(user, user_domain)
    end

    test "unblocks domains" do
      user = insert(:user)
      collateral_user = insert(:user, %{ap_id: "https://awful-and-rude-instance.com/user/bully"})

      {:ok, user} = User.block_domain(user, "awful-and-rude-instance.com")
      {:ok, user} = User.unblock_domain(user, "awful-and-rude-instance.com")

      refute User.blocks?(user, collateral_user)
    end
  end

  describe "blocks_import" do
    test "it imports user blocks from list" do
      [user1, user2, user3] = insert_list(3, :user)

      identifiers = [
        user2.ap_id,
        user3.nickname
      ]

      {:ok, job} = User.blocks_import(user1, identifiers)
      result = ObanHelpers.perform(job)

      assert is_list(result)
      assert result == [user2, user3]
    end
  end

  describe "get_recipients_from_activity" do
    test "get recipients" do
      actor = insert(:user)
      user = insert(:user, local: true)
      user_two = insert(:user, local: false)
      addressed = insert(:user, local: true)
      addressed_remote = insert(:user, local: false)

      {:ok, activity} =
        CommonAPI.post(actor, %{
          "status" => "hey @#{addressed.nickname} @#{addressed_remote.nickname}"
        })

      assert Enum.map([actor, addressed], & &1.ap_id) --
               Enum.map(User.get_recipients_from_activity(activity), & &1.ap_id) == []

      {:ok, user} = User.follow(user, actor)
      {:ok, _user_two} = User.follow(user_two, actor)
      recipients = User.get_recipients_from_activity(activity)
      assert length(recipients) == 3
      assert user in recipients
      assert addressed in recipients
    end

    test "has following" do
      actor = insert(:user)
      user = insert(:user)
      user_two = insert(:user)
      addressed = insert(:user, local: true)

      {:ok, activity} =
        CommonAPI.post(actor, %{
          "status" => "hey @#{addressed.nickname}"
        })

      assert Enum.map([actor, addressed], & &1.ap_id) --
               Enum.map(User.get_recipients_from_activity(activity), & &1.ap_id) == []

      {:ok, _actor} = User.follow(actor, user)
      {:ok, _actor} = User.follow(actor, user_two)
      recipients = User.get_recipients_from_activity(activity)
      assert length(recipients) == 2
      assert addressed in recipients
    end
  end

  describe ".deactivate" do
    test "can de-activate then re-activate a user" do
      user = insert(:user)
      assert false == user.deactivated
      {:ok, user} = User.deactivate(user)
      assert true == user.deactivated
      {:ok, user} = User.deactivate(user, false)
      assert false == user.deactivated
    end

    test "hide a user from followers" do
      user = insert(:user)
      user2 = insert(:user)

      {:ok, user} = User.follow(user, user2)
      {:ok, _user} = User.deactivate(user)

      info = User.get_cached_user_info(user2)

      assert info.follower_count == 0
      assert [] = User.get_followers(user2)
    end

    test "hide a user from friends" do
      user = insert(:user)
      user2 = insert(:user)

      {:ok, user2} = User.follow(user2, user)
      assert user2.following_count == 1
      assert User.following_count(user2) == 1

      {:ok, _user} = User.deactivate(user)

      info = User.get_cached_user_info(user2)

      assert refresh_record(user2).following_count == 0
      assert info.following_count == 0
      assert User.following_count(user2) == 0
      assert [] = User.get_friends(user2)
    end

    test "hide a user's statuses from timelines and notifications" do
      user = insert(:user)
      user2 = insert(:user)

      {:ok, user2} = User.follow(user2, user)

      {:ok, activity} = CommonAPI.post(user, %{"status" => "hey @#{user2.nickname}"})

      activity = Repo.preload(activity, :bookmark)

      [notification] = Pleroma.Notification.for_user(user2)
      assert notification.activity.id == activity.id

      assert [activity] == ActivityPub.fetch_public_activities(%{}) |> Repo.preload(:bookmark)

      assert [%{activity | thread_muted?: CommonAPI.thread_muted?(user2, activity)}] ==
               ActivityPub.fetch_activities([user2.ap_id | User.following(user2)], %{
                 "user" => user2
               })

      {:ok, _user} = User.deactivate(user)

      assert [] == ActivityPub.fetch_public_activities(%{})
      assert [] == Pleroma.Notification.for_user(user2)

      assert [] ==
               ActivityPub.fetch_activities([user2.ap_id | User.following(user2)], %{
                 "user" => user2
               })
    end
  end

  describe "delete" do
    setup do
      {:ok, user} = insert(:user) |> User.set_cache()

      [user: user]
    end

    clear_config([:instance, :federating])

    test ".delete_user_activities deletes all create activities", %{user: user} do
      {:ok, activity} = CommonAPI.post(user, %{"status" => "2hu"})

      User.delete_user_activities(user)

      # TODO: Remove favorites, repeats, delete activities.
      refute Activity.get_by_id(activity.id)
    end

    test "it deletes deactivated user" do
      {:ok, user} = insert(:user, deactivated: true) |> User.set_cache()

      {:ok, job} = User.delete(user)
      {:ok, _user} = ObanHelpers.perform(job)

      refute User.get_by_id(user.id)
    end

    test "it deletes a user, all follow relationships and all activities", %{user: user} do
      follower = insert(:user)
      {:ok, follower} = User.follow(follower, user)

      object = insert(:note, user: user)
      activity = insert(:note_activity, user: user, note: object)

      object_two = insert(:note, user: follower)
      activity_two = insert(:note_activity, user: follower, note: object_two)

      {:ok, like, _} = CommonAPI.favorite(activity_two.id, user)
      {:ok, like_two, _} = CommonAPI.favorite(activity.id, follower)
      {:ok, repeat, _} = CommonAPI.repeat(activity_two.id, user)

      {:ok, job} = User.delete(user)
      {:ok, _user} = ObanHelpers.perform(job)

      follower = User.get_cached_by_id(follower.id)

      refute User.following?(follower, user)
      refute User.get_by_id(user.id)
      assert {:ok, nil} == Cachex.get(:user_cache, "ap_id:#{user.ap_id}")

      user_activities =
        user.ap_id
        |> Activity.Queries.by_actor()
        |> Repo.all()
        |> Enum.map(fn act -> act.data["type"] end)

      assert Enum.all?(user_activities, fn act -> act in ~w(Delete Undo) end)

      refute Activity.get_by_id(activity.id)
      refute Activity.get_by_id(like.id)
      refute Activity.get_by_id(like_two.id)
      refute Activity.get_by_id(repeat.id)
    end

    test_with_mock "it sends out User Delete activity",
                   %{user: user},
                   Pleroma.Web.ActivityPub.Publisher,
                   [:passthrough],
                   [] do
      Pleroma.Config.put([:instance, :federating], true)

      {:ok, follower} = User.get_or_fetch_by_ap_id("http://mastodon.example.org/users/admin")
      {:ok, _} = User.follow(follower, user)

      {:ok, job} = User.delete(user)
      {:ok, _user} = ObanHelpers.perform(job)

      assert ObanHelpers.member?(
               %{
                 "op" => "publish_one",
                 "params" => %{
                   "inbox" => "http://mastodon.example.org/inbox",
                   "id" => "pleroma:fakeid"
                 }
               },
               all_enqueued(worker: Pleroma.Workers.PublisherWorker)
             )
    end
  end

  test "get_public_key_for_ap_id fetches a user that's not in the db" do
    assert {:ok, _key} = User.get_public_key_for_ap_id("http://mastodon.example.org/users/admin")
  end

  describe "insert or update a user from given data" do
    test "with normal data" do
      user = insert(:user, %{nickname: "nick@name.de"})
      data = %{ap_id: user.ap_id <> "xxx", name: user.name, nickname: user.nickname}

      assert {:ok, %User{}} = User.insert_or_update_user(data)
    end

    test "with overly long fields" do
      current_max_length = Pleroma.Config.get([:instance, :account_field_value_length], 255)
      user = insert(:user, nickname: "nickname@supergood.domain")

      data = %{
        ap_id: user.ap_id,
        name: user.name,
        nickname: user.nickname,
        fields: [
          %{"name" => "myfield", "value" => String.duplicate("h", current_max_length + 1)}
        ]
      }

      assert {:ok, %User{}} = User.insert_or_update_user(data)
    end

    test "with an overly long bio" do
      current_max_length = Pleroma.Config.get([:instance, :user_bio_length], 5000)
      user = insert(:user, nickname: "nickname@supergood.domain")

      data = %{
        ap_id: user.ap_id,
        name: user.name,
        nickname: user.nickname,
        bio: String.duplicate("h", current_max_length + 1),
        info: %{}
      }

      assert {:ok, %User{}} = User.insert_or_update_user(data)
    end

    test "with an overly long display name" do
      current_max_length = Pleroma.Config.get([:instance, :user_name_length], 100)
      user = insert(:user, nickname: "nickname@supergood.domain")

      data = %{
        ap_id: user.ap_id,
        name: String.duplicate("h", current_max_length + 1),
        nickname: user.nickname,
        info: %{}
      }

      assert {:ok, %User{}} = User.insert_or_update_user(data)
    end
  end

  describe "per-user rich-text filtering" do
    test "html_filter_policy returns default policies, when rich-text is enabled" do
      user = insert(:user)

      assert Pleroma.Config.get([:markup, :scrub_policy]) == User.html_filter_policy(user)
    end

    test "html_filter_policy returns TwitterText scrubber when rich-text is disabled" do
      user = insert(:user, no_rich_text: true)

      assert Pleroma.HTML.Scrubber.TwitterText == User.html_filter_policy(user)
    end
  end

  describe "caching" do
    test "invalidate_cache works" do
      user = insert(:user)
      _user_info = User.get_cached_user_info(user)

      User.invalidate_cache(user)

      {:ok, nil} = Cachex.get(:user_cache, "ap_id:#{user.ap_id}")
      {:ok, nil} = Cachex.get(:user_cache, "nickname:#{user.nickname}")
      {:ok, nil} = Cachex.get(:user_cache, "user_info:#{user.id}")
    end

    test "User.delete() plugs any possible zombie objects" do
      user = insert(:user)

      {:ok, job} = User.delete(user)
      {:ok, _} = ObanHelpers.perform(job)

      {:ok, cached_user} = Cachex.get(:user_cache, "ap_id:#{user.ap_id}")

      assert cached_user != user

      {:ok, cached_user} = Cachex.get(:user_cache, "nickname:#{user.ap_id}")

      assert cached_user != user
    end
  end

  test "auth_active?/1 works correctly" do
    Pleroma.Config.put([:instance, :account_activation_required], true)

    local_user = insert(:user, local: true, confirmation_pending: true)
    confirmed_user = insert(:user, local: true, confirmation_pending: false)
    remote_user = insert(:user, local: false)

    refute User.auth_active?(local_user)
    assert User.auth_active?(confirmed_user)
    assert User.auth_active?(remote_user)

    # also shows unactive for deactivated users

    deactivated_but_confirmed =
      insert(:user, local: true, confirmation_pending: false, deactivated: true)

    refute User.auth_active?(deactivated_but_confirmed)
  end

  describe "superuser?/1" do
    test "returns false for unprivileged users" do
      user = insert(:user, local: true)

      refute User.superuser?(user)
    end

    test "returns false for remote users" do
      user = insert(:user, local: false)
      remote_admin_user = insert(:user, local: false, is_admin: true)

      refute User.superuser?(user)
      refute User.superuser?(remote_admin_user)
    end

    test "returns true for local moderators" do
      user = insert(:user, local: true, is_moderator: true)

      assert User.superuser?(user)
    end

    test "returns true for local admins" do
      user = insert(:user, local: true, is_admin: true)

      assert User.superuser?(user)
    end
  end

  describe "invisible?/1" do
    test "returns true for an invisible user" do
      user = insert(:user, local: true, invisible: true)

      assert User.invisible?(user)
    end

    test "returns false for a non-invisible user" do
      user = insert(:user, local: true)

      refute User.invisible?(user)
    end
  end

  describe "visible_for?/2" do
    test "returns true when the account is itself" do
      user = insert(:user, local: true)

      assert User.visible_for?(user, user)
    end

    test "returns false when the account is unauthenticated and auth is required" do
      Pleroma.Config.put([:instance, :account_activation_required], true)

      user = insert(:user, local: true, confirmation_pending: true)
      other_user = insert(:user, local: true)

      refute User.visible_for?(user, other_user)
    end

    test "returns true when the account is unauthenticated and auth is not required" do
      user = insert(:user, local: true, confirmation_pending: true)
      other_user = insert(:user, local: true)

      assert User.visible_for?(user, other_user)
    end

    test "returns true when the account is unauthenticated and being viewed by a privileged account (auth required)" do
      Pleroma.Config.put([:instance, :account_activation_required], true)

      user = insert(:user, local: true, confirmation_pending: true)
      other_user = insert(:user, local: true, is_admin: true)

      assert User.visible_for?(user, other_user)
    end
  end

  describe "parse_bio/2" do
    test "preserves hosts in user links text" do
      remote_user = insert(:user, local: false, nickname: "nick@domain.com")
      user = insert(:user)
      bio = "A.k.a. @nick@domain.com"

      expected_text =
        ~s(A.k.a. <span class="h-card"><a data-user="#{remote_user.id}" class="u-url mention" href="#{
          remote_user.ap_id
        }" rel="ugc">@<span>nick@domain.com</span></a></span>)

      assert expected_text == User.parse_bio(bio, user)
    end

    test "Adds rel=me on linkbacked urls" do
      user = insert(:user, ap_id: "https://social.example.org/users/lain")

      bio = "http://example.com/rel_me/null"
      expected_text = "<a href=\"#{bio}\">#{bio}</a>"
      assert expected_text == User.parse_bio(bio, user)

      bio = "http://example.com/rel_me/link"
      expected_text = "<a href=\"#{bio}\" rel=\"me\">#{bio}</a>"
      assert expected_text == User.parse_bio(bio, user)

      bio = "http://example.com/rel_me/anchor"
      expected_text = "<a href=\"#{bio}\" rel=\"me\">#{bio}</a>"
      assert expected_text == User.parse_bio(bio, user)
    end
  end

  test "follower count is updated when a follower is blocked" do
    user = insert(:user)
    follower = insert(:user)
    follower2 = insert(:user)
    follower3 = insert(:user)

    {:ok, follower} = User.follow(follower, user)
    {:ok, _follower2} = User.follow(follower2, user)
    {:ok, _follower3} = User.follow(follower3, user)

    {:ok, user} = User.block(user, follower)

    assert User.user_info(user).follower_count == 2
  end

  describe "list_inactive_users_query/1" do
    defp days_ago(days) do
      NaiveDateTime.add(
        NaiveDateTime.truncate(NaiveDateTime.utc_now(), :second),
        -days * 60 * 60 * 24,
        :second
      )
    end

    test "Users are inactive by default" do
      total = 10

      users =
        Enum.map(1..total, fn _ ->
          insert(:user, last_digest_emailed_at: days_ago(20), deactivated: false)
        end)

      inactive_users_ids =
        Pleroma.User.list_inactive_users_query()
        |> Pleroma.Repo.all()
        |> Enum.map(& &1.id)

      Enum.each(users, fn user ->
        assert user.id in inactive_users_ids
      end)
    end

    test "Only includes users who has no recent activity" do
      total = 10

      users =
        Enum.map(1..total, fn _ ->
          insert(:user, last_digest_emailed_at: days_ago(20), deactivated: false)
        end)

      {inactive, active} = Enum.split(users, trunc(total / 2))

      Enum.map(active, fn user ->
        to = Enum.random(users -- [user])

        {:ok, _} =
          CommonAPI.post(user, %{
            "status" => "hey @#{to.nickname}"
          })
      end)

      inactive_users_ids =
        Pleroma.User.list_inactive_users_query()
        |> Pleroma.Repo.all()
        |> Enum.map(& &1.id)

      Enum.each(active, fn user ->
        refute user.id in inactive_users_ids
      end)

      Enum.each(inactive, fn user ->
        assert user.id in inactive_users_ids
      end)
    end

    test "Only includes users with no read notifications" do
      total = 10

      users =
        Enum.map(1..total, fn _ ->
          insert(:user, last_digest_emailed_at: days_ago(20), deactivated: false)
        end)

      [sender | recipients] = users
      {inactive, active} = Enum.split(recipients, trunc(total / 2))

      Enum.each(recipients, fn to ->
        {:ok, _} =
          CommonAPI.post(sender, %{
            "status" => "hey @#{to.nickname}"
          })

        {:ok, _} =
          CommonAPI.post(sender, %{
            "status" => "hey again @#{to.nickname}"
          })
      end)

      Enum.each(active, fn user ->
        [n1, _n2] = Pleroma.Notification.for_user(user)
        {:ok, _} = Pleroma.Notification.read_one(user, n1.id)
      end)

      inactive_users_ids =
        Pleroma.User.list_inactive_users_query()
        |> Pleroma.Repo.all()
        |> Enum.map(& &1.id)

      Enum.each(active, fn user ->
        refute user.id in inactive_users_ids
      end)

      Enum.each(inactive, fn user ->
        assert user.id in inactive_users_ids
      end)
    end
  end

  describe "toggle_confirmation/1" do
    test "if user is confirmed" do
      user = insert(:user, confirmation_pending: false)
      {:ok, user} = User.toggle_confirmation(user)

      assert user.confirmation_pending
      assert user.confirmation_token
    end

    test "if user is unconfirmed" do
      user = insert(:user, confirmation_pending: true, confirmation_token: "some token")
      {:ok, user} = User.toggle_confirmation(user)

      refute user.confirmation_pending
      refute user.confirmation_token
    end
  end

  describe "ensure_keys_present" do
    test "it creates keys for a user and stores them in info" do
      user = insert(:user)
      refute is_binary(user.keys)
      {:ok, user} = User.ensure_keys_present(user)
      assert is_binary(user.keys)
    end

    test "it doesn't create keys if there already are some" do
      user = insert(:user, keys: "xxx")
      {:ok, user} = User.ensure_keys_present(user)
      assert user.keys == "xxx"
    end
  end

  describe "get_ap_ids_by_nicknames" do
    test "it returns a list of AP ids for a given set of nicknames" do
      user = insert(:user)
      user_two = insert(:user)

      ap_ids = User.get_ap_ids_by_nicknames([user.nickname, user_two.nickname, "nonexistent"])
      assert length(ap_ids) == 2
      assert user.ap_id in ap_ids
      assert user_two.ap_id in ap_ids
    end
  end

  describe "sync followers count" do
    setup do
      user1 = insert(:user, local: false, ap_id: "http://localhost:4001/users/masto_closed")
      user2 = insert(:user, local: false, ap_id: "http://localhost:4001/users/fuser2")
      insert(:user, local: true)
      insert(:user, local: false, deactivated: true)
      {:ok, user1: user1, user2: user2}
    end

    test "external_users/1 external active users with limit", %{user1: user1, user2: user2} do
      [fdb_user1] = User.external_users(limit: 1)

      assert fdb_user1.ap_id
      assert fdb_user1.ap_id == user1.ap_id
      assert fdb_user1.id == user1.id

      [fdb_user2] = User.external_users(max_id: fdb_user1.id, limit: 1)

      assert fdb_user2.ap_id
      assert fdb_user2.ap_id == user2.ap_id
      assert fdb_user2.id == user2.id

      assert User.external_users(max_id: fdb_user2.id, limit: 1) == []
    end
  end

  describe "set_info_cache/2" do
    setup do
      user = insert(:user)
      {:ok, user: user}
    end

    test "update from args", %{user: user} do
      User.set_info_cache(user, %{following_count: 15, follower_count: 18})

      %{follower_count: followers, following_count: following} = User.get_cached_user_info(user)
      assert followers == 18
      assert following == 15
    end

    test "without args", %{user: user} do
      User.set_info_cache(user, %{})

      %{follower_count: followers, following_count: following} = User.get_cached_user_info(user)
      assert followers == 0
      assert following == 0
    end
  end

  describe "user_info/2" do
    setup do
      user = insert(:user)
      {:ok, user: user}
    end

    test "update from args", %{user: user} do
      %{follower_count: followers, following_count: following} =
        User.user_info(user, %{following_count: 15, follower_count: 18})

      assert followers == 18
      assert following == 15
    end

    test "without args", %{user: user} do
      %{follower_count: followers, following_count: following} = User.user_info(user)

      assert followers == 0
      assert following == 0
    end
  end

  describe "is_internal_user?/1" do
    test "non-internal user returns false" do
      user = insert(:user)
      refute User.is_internal_user?(user)
    end

    test "user with no nickname returns true" do
      user = insert(:user, %{nickname: nil})
      assert User.is_internal_user?(user)
    end

    test "user with internal-prefixed nickname returns true" do
      user = insert(:user, %{nickname: "internal.test"})
      assert User.is_internal_user?(user)
    end
  end

  describe "update_and_set_cache/1" do
    test "returns error when user is stale instead Ecto.StaleEntryError" do
      user = insert(:user)

      changeset = Ecto.Changeset.change(user, bio: "test")

      Repo.delete(user)

      assert {:error, %Ecto.Changeset{errors: [id: {"is stale", [stale: true]}], valid?: false}} =
               User.update_and_set_cache(changeset)
    end

    test "performs update cache if user updated" do
      user = insert(:user)
      assert {:ok, nil} = Cachex.get(:user_cache, "ap_id:#{user.ap_id}")

      changeset = Ecto.Changeset.change(user, bio: "test-bio")

      assert {:ok, %User{bio: "test-bio"} = user} = User.update_and_set_cache(changeset)
      assert {:ok, user} = Cachex.get(:user_cache, "ap_id:#{user.ap_id}")
      assert %User{bio: "test-bio"} = User.get_cached_by_ap_id(user.ap_id)
    end
  end

  describe "following/followers synchronization" do
    clear_config([:instance, :external_user_synchronization])

    test "updates the counters normally on following/getting a follow when disabled" do
      Pleroma.Config.put([:instance, :external_user_synchronization], false)
      user = insert(:user)

      other_user =
        insert(:user,
          local: false,
          follower_address: "http://localhost:4001/users/masto_closed/followers",
          following_address: "http://localhost:4001/users/masto_closed/following",
          ap_enabled: true
        )

      assert User.user_info(other_user).following_count == 0
      assert User.user_info(other_user).follower_count == 0

      {:ok, user} = Pleroma.User.follow(user, other_user)
      other_user = Pleroma.User.get_by_id(other_user.id)

      assert User.user_info(user).following_count == 1
      assert User.user_info(other_user).follower_count == 1
    end

    test "syncronizes the counters with the remote instance for the followed when enabled" do
      Pleroma.Config.put([:instance, :external_user_synchronization], false)

      user = insert(:user)

      other_user =
        insert(:user,
          local: false,
          follower_address: "http://localhost:4001/users/masto_closed/followers",
          following_address: "http://localhost:4001/users/masto_closed/following",
          ap_enabled: true
        )

      assert User.user_info(other_user).following_count == 0
      assert User.user_info(other_user).follower_count == 0

      Pleroma.Config.put([:instance, :external_user_synchronization], true)
      {:ok, _user} = User.follow(user, other_user)
      other_user = User.get_by_id(other_user.id)

      assert User.user_info(other_user).follower_count == 437
    end

    test "syncronizes the counters with the remote instance for the follower when enabled" do
      Pleroma.Config.put([:instance, :external_user_synchronization], false)

      user = insert(:user)

      other_user =
        insert(:user,
          local: false,
          follower_address: "http://localhost:4001/users/masto_closed/followers",
          following_address: "http://localhost:4001/users/masto_closed/following",
          ap_enabled: true
        )

      assert User.user_info(other_user).following_count == 0
      assert User.user_info(other_user).follower_count == 0

      Pleroma.Config.put([:instance, :external_user_synchronization], true)
      {:ok, other_user} = User.follow(other_user, user)

      assert User.user_info(other_user).following_count == 152
    end
  end

  describe "change_email/2" do
    setup do
      [user: insert(:user)]
    end

    test "blank email returns error", %{user: user} do
      assert {:error, %{errors: [email: {"can't be blank", _}]}} = User.change_email(user, "")
      assert {:error, %{errors: [email: {"can't be blank", _}]}} = User.change_email(user, nil)
    end

    test "non unique email returns error", %{user: user} do
      %{email: email} = insert(:user)

      assert {:error, %{errors: [email: {"has already been taken", _}]}} =
               User.change_email(user, email)
    end

    test "invalid email returns error", %{user: user} do
      assert {:error, %{errors: [email: {"has invalid format", _}]}} =
               User.change_email(user, "cofe")
    end

    test "changes email", %{user: user} do
      assert {:ok, %User{email: "cofe@cofe.party"}} = User.change_email(user, "cofe@cofe.party")
    end
  end

  describe "get_cached_by_nickname_or_id" do
    setup do
      limit_to_local_content = Pleroma.Config.get([:instance, :limit_to_local_content])
      local_user = insert(:user)
      remote_user = insert(:user, nickname: "nickname@example.com", local: false)

      on_exit(fn ->
        Pleroma.Config.put([:instance, :limit_to_local_content], limit_to_local_content)
      end)

      [local_user: local_user, remote_user: remote_user]
    end

    test "allows getting remote users by id no matter what :limit_to_local_content is set to", %{
      remote_user: remote_user
    } do
      Pleroma.Config.put([:instance, :limit_to_local_content], false)
      assert %User{} = User.get_cached_by_nickname_or_id(remote_user.id)

      Pleroma.Config.put([:instance, :limit_to_local_content], true)
      assert %User{} = User.get_cached_by_nickname_or_id(remote_user.id)

      Pleroma.Config.put([:instance, :limit_to_local_content], :unauthenticated)
      assert %User{} = User.get_cached_by_nickname_or_id(remote_user.id)
    end

    test "disallows getting remote users by nickname without authentication when :limit_to_local_content is set to :unauthenticated",
         %{remote_user: remote_user} do
      Pleroma.Config.put([:instance, :limit_to_local_content], :unauthenticated)
      assert nil == User.get_cached_by_nickname_or_id(remote_user.nickname)
    end

    test "allows getting remote users by nickname with authentication when :limit_to_local_content is set to :unauthenticated",
         %{remote_user: remote_user, local_user: local_user} do
      Pleroma.Config.put([:instance, :limit_to_local_content], :unauthenticated)
      assert %User{} = User.get_cached_by_nickname_or_id(remote_user.nickname, for: local_user)
    end

    test "disallows getting remote users by nickname when :limit_to_local_content is set to true",
         %{remote_user: remote_user} do
      Pleroma.Config.put([:instance, :limit_to_local_content], true)
      assert nil == User.get_cached_by_nickname_or_id(remote_user.nickname)
    end

    test "allows getting local users by nickname no matter what :limit_to_local_content is set to",
         %{local_user: local_user} do
      Pleroma.Config.put([:instance, :limit_to_local_content], false)
      assert %User{} = User.get_cached_by_nickname_or_id(local_user.nickname)

      Pleroma.Config.put([:instance, :limit_to_local_content], true)
      assert %User{} = User.get_cached_by_nickname_or_id(local_user.nickname)

      Pleroma.Config.put([:instance, :limit_to_local_content], :unauthenticated)
      assert %User{} = User.get_cached_by_nickname_or_id(local_user.nickname)
    end
  end

  describe "update_email_notifications/2" do
    setup do
      user = insert(:user, email_notifications: %{"digest" => true})

      {:ok, user: user}
    end

    test "Notifications are updated", %{user: user} do
      true = user.email_notifications["digest"]
      assert {:ok, result} = User.update_email_notifications(user, %{"digest" => false})
      assert result.email_notifications["digest"] == false
    end
  end
end