Merge remote-tracking branch 'origin/develop' into reactions

lib/pleroma/activity/queries.ex

@@ -0,0 +1,49 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2018 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Activity.Queries do
+  @moduledoc """
+  Contains queries for Activity.
+  """
+
+  import Ecto.Query, only: [from: 2]
+
+  @type query :: Ecto.Queryable.t() | Activity.t()
+
+  alias Pleroma.Activity
+
+  @spec by_actor(query, String.t()) :: query
+  def by_actor(query \\ Activity, actor) do
+    from(
+      activity in query,
+      where: fragment("(?)->>'actor' = ?", activity.data, ^actor)
+    )
+  end
+
+  @spec by_object_id(query, String.t()) :: query
+  def by_object_id(query \\ Activity, object_id) do
+    from(activity in query,
+      where:
+        fragment(
+          "coalesce((?)->'object'->>'id', (?)->>'object') = ?",
+          activity.data,
+          activity.data,
+          ^object_id
+        )
+    )
+  end
+
+  @spec by_type(query, String.t()) :: query
+  def by_type(query \\ Activity, activity_type) do
+    from(
+      activity in query,
+      where: fragment("(?)->>'type' = ?", activity.data, ^activity_type)
+    )
+  end
+
+  @spec limit(query, pos_integer()) :: query
+  def limit(query \\ Activity, limit) do
+    from(activity in query, limit: ^limit)
+  end
+end

lib/pleroma/list.ex

@@ -109,15 +109,19 @@ defmodule Pleroma.List do
   end
 
   def create(title, %User{} = creator) do
-    list = %Pleroma.List{user_id: creator.id, title: title}
+    changeset = title_changeset(%Pleroma.List{user_id: creator.id}, %{title: title})
 
-    Repo.transaction(fn ->
+    if changeset.valid? do
-      list = Repo.insert!(list)
+      Repo.transaction(fn ->
+        list = Repo.insert!(changeset)
 
-      list
+        list
-      |> change(ap_id: "#{creator.ap_id}/lists/#{list.id}")
+        |> change(ap_id: "#{creator.ap_id}/lists/#{list.id}")
-      |> Repo.update!()
+        |> Repo.update!()
-    end)
+      end)
+    else
+      {:error, changeset}
+    end
   end
 
   def follow(%Pleroma.List{following: following} = list, %User{} = followed) do

lib/pleroma/object.ex

@@ -150,8 +150,6 @@ defmodule Pleroma.Object do
   def update_and_set_cache(changeset) do
     with {:ok, object} <- Repo.update(changeset) do
       set_cache(object)
-    else
-      e -> e
     end
   end
 

lib/pleroma/web/activity_pub/activity_pub.ex

@@ -139,7 +139,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
 
       # Splice in the child object if we have one.
       activity =
-        if !is_nil(object) do
+        if not is_nil(object) do
           Map.put(activity, :object, object)
         else
           activity
@@ -341,12 +341,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     end
   end
 
-  def unlike(
+  def unlike(%User{} = actor, %Object{} = object, activity_id \\ nil, local \\ true) do
-        %User{} = actor,
-        %Object{} = object,
-        activity_id \\ nil,
-        local \\ true
-      ) do
     with %Activity{} = like_activity <- get_existing_like(actor.ap_id, object),
          unlike_data <- make_unlike_data(actor, like_activity, activity_id),
          {:ok, unlike_activity} <- insert(unlike_data, local),

lib/pleroma/web/activity_pub/activity_pub_controller.ex

@@ -309,42 +309,42 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
   end
 
   def update_outbox(
-        %{assigns: %{user: user}} = conn,
+        %{assigns: %{user: %User{nickname: nickname} = user}} = conn,
         %{"nickname" => nickname} = params
       ) do
-    if nickname == user.nickname do
+    actor = user.ap_id()
-      actor = user.ap_id()
 
-      params =
+    params =
-        params
+      params
-        |> Map.drop(["id"])
+      |> Map.drop(["id"])
-        |> Map.put("actor", actor)
+      |> Map.put("actor", actor)
-        |> Transmogrifier.fix_addressing()
+      |> Transmogrifier.fix_addressing()
-
-      with {:ok, %Activity{} = activity} <- handle_user_activity(user, params) do
-        conn
-        |> put_status(:created)
-        |> put_resp_header("location", activity.data["id"])
-        |> json(activity.data)
-      else
-        {:error, message} ->
-          conn
-          |> put_status(:bad_request)
-          |> json(message)
-      end
-    else
-      err =
-        dgettext("errors", "can't update outbox of %{nickname} as %{as_nickname}",
-          nickname: nickname,
-          as_nickname: user.nickname
-        )
 
+    with {:ok, %Activity{} = activity} <- handle_user_activity(user, params) do
       conn
-      |> put_status(:forbidden)
+      |> put_status(:created)
-      |> json(err)
+      |> put_resp_header("location", activity.data["id"])
+      |> json(activity.data)
+    else
+      {:error, message} ->
+        conn
+        |> put_status(:bad_request)
+        |> json(message)
     end
   end
 
+  def update_outbox(%{assigns: %{user: user}} = conn, %{"nickname" => nickname} = _) do
+    err =
+      dgettext("errors", "can't update outbox of %{nickname} as %{as_nickname}",
+        nickname: nickname,
+        as_nickname: user.nickname
+      )
+
+    conn
+    |> put_status(:forbidden)
+    |> json(err)
+  end
+
   def errors(conn, {:error, :not_found}) do
     conn
     |> put_status(:not_found)

lib/pleroma/web/activity_pub/utils.ex

@@ -166,6 +166,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   @doc """
   Enqueues an activity for federation if it's local
   """
+  @spec maybe_federate(any()) :: :ok
   def maybe_federate(%Activity{local: true} = activity) do
     if Pleroma.Config.get!([:instance, :federating]) do
       priority =
@@ -256,44 +257,24 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   @doc """
   Returns an existing like if a user already liked an object
   """
+  @spec get_existing_like(String.t(), map()) :: Activity.t() | nil
   def get_existing_like(actor, %{data: %{"id" => id}}) do
-    query =
+    actor
-      from(
+    |> Activity.Queries.by_actor()
-        activity in Activity,
+    |> Activity.Queries.by_object_id(id)
-        where: fragment("(?)->>'actor' = ?", activity.data, ^actor),
+    |> Activity.Queries.by_type("Like")
-        # this is to use the index
+    |> Activity.Queries.limit(1)
-        where:
+    |> Repo.one()
-          fragment(
-            "coalesce((?)->'object'->>'id', (?)->>'object') = ?",
-            activity.data,
-            activity.data,
-            ^id
-          ),
-        where: fragment("(?)->>'type' = 'Like'", activity.data)
-      )
-
-    Repo.one(query)
   end
 
   @doc """
   Returns like activities targeting an object
   """
   def get_object_likes(%{data: %{"id" => id}}) do
-    query =
+    id
-      from(
+    |> Activity.Queries.by_object_id()
-        activity in Activity,
+    |> Activity.Queries.by_type("Like")
-        # this is to use the index
+    |> Repo.all()
-        where:
-          fragment(
-            "coalesce((?)->'object'->>'id', (?)->>'object') = ?",
-            activity.data,
-            activity.data,
-            ^id
-          ),
-        where: fragment("(?)->>'type' = 'Like'", activity.data)
-      )
-
-    Repo.all(query)
   end
 
   def is_emoji?(emoji) do
@@ -306,6 +287,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     |> Map.put("content", emoji)
   end
 
+  @spec make_like_data(User.t(), map(), String.t()) :: map()
   def make_like_data(
         %User{ap_id: ap_id} = actor,
         %{data: %{"actor" => object_actor_id, "id" => id}} = object,
@@ -325,7 +307,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
       |> List.delete(actor.ap_id)
       |> List.delete(object_actor.follower_address)
 
-    data = %{
+    %{
       "type" => "Like",
       "actor" => ap_id,
       "object" => id,
@@ -333,38 +315,49 @@ defmodule Pleroma.Web.ActivityPub.Utils do
       "cc" => cc,
       "context" => object.data["context"]
     }
-
+    |> maybe_put("id", activity_id)
-    if activity_id, do: Map.put(data, "id", activity_id), else: data
   end
 
+  @spec update_element_in_object(String.t(), list(any), Object.t()) ::
+          {:ok, Object.t()} | {:error, Ecto.Changeset.t()}
   def update_element_in_object(property, element, object) do
-    with new_data <-
+    data =
-           object.data
+      Map.merge(
-           |> Map.put("#{property}_count", length(element))
+        object.data,
-           |> Map.put("#{property}s", element),
+        %{"#{property}_count" => length(element), "#{property}s" => element}
-         changeset <- Changeset.change(object, data: new_data),
+      )
-         {:ok, object} <- Object.update_and_set_cache(changeset) do
+
-      {:ok, object}
+    object
-    end
+    |> Changeset.change(data: data)
+    |> Object.update_and_set_cache()
   end
 
-  def update_likes_in_object(likes, object) do
+  @spec add_like_to_object(Activity.t(), Object.t()) ::
+          {:ok, Object.t()} | {:error, Ecto.Changeset.t()}
+  def add_like_to_object(%Activity{data: %{"actor" => actor}}, object) do
+    [actor | fetch_likes(object)]
+    |> Enum.uniq()
+    |> update_likes_in_object(object)
+  end
+
+  @spec remove_like_from_object(Activity.t(), Object.t()) ::
+          {:ok, Object.t()} | {:error, Ecto.Changeset.t()}
+  def remove_like_from_object(%Activity{data: %{"actor" => actor}}, object) do
+    object
+    |> fetch_likes()
+    |> List.delete(actor)
+    |> update_likes_in_object(object)
+  end
+
+  defp update_likes_in_object(likes, object) do
     update_element_in_object("like", likes, object)
   end
 
-  def add_like_to_object(%Activity{data: %{"actor" => actor}}, object) do
+  defp fetch_likes(object) do
-    likes = if is_list(object.data["likes"]), do: object.data["likes"], else: []
+    if is_list(object.data["likes"]) do
-
+      object.data["likes"]
-    with likes <- [actor | likes] |> Enum.uniq() do
+    else
-      update_likes_in_object(likes, object)
+      []
-    end
-  end
-
-  def remove_like_from_object(%Activity{data: %{"actor" => actor}}, object) do
-    likes = if is_list(object.data["likes"]), do: object.data["likes"], else: []
-
-    with likes <- likes |> List.delete(actor) do
-      update_likes_in_object(likes, object)
     end
   end
 
@@ -415,7 +408,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
         %User{ap_id: followed_id} = _followed,
         activity_id
       ) do
-    data = %{
+    %{
       "type" => "Follow",
       "actor" => follower_id,
       "to" => [followed_id],
@@ -423,10 +416,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
       "object" => followed_id,
       "state" => "pending"
     }
-
+    |> maybe_put("id", activity_id)
-    data = if activity_id, do: Map.put(data, "id", activity_id), else: data
-
-    data
   end
 
   def fetch_latest_follow(%User{ap_id: follower_id}, %User{ap_id: followed_id}) do
@@ -488,7 +478,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
         activity_id,
         false
       ) do
-    data = %{
+    %{
       "type" => "Announce",
       "actor" => ap_id,
       "object" => id,
@@ -496,8 +486,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
       "cc" => [],
       "context" => object.data["context"]
     }
-
+    |> maybe_put("id", activity_id)
-    if activity_id, do: Map.put(data, "id", activity_id), else: data
   end
 
   def make_announce_data(
@@ -506,7 +495,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
         activity_id,
         true
       ) do
-    data = %{
+    %{
       "type" => "Announce",
       "actor" => ap_id,
       "object" => id,
@@ -514,8 +503,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
       "cc" => [Pleroma.Constants.as_public()],
       "context" => object.data["context"]
     }
-
+    |> maybe_put("id", activity_id)
-    if activity_id, do: Map.put(data, "id", activity_id), else: data
   end
 
   @doc """
@@ -526,7 +514,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
         %Activity{data: %{"context" => context}} = activity,
         activity_id
       ) do
-    data = %{
+    %{
       "type" => "Undo",
       "actor" => ap_id,
       "object" => activity.data,
@@ -534,8 +522,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
       "cc" => [Pleroma.Constants.as_public()],
       "context" => context
     }
-
+    |> maybe_put("id", activity_id)
-    if activity_id, do: Map.put(data, "id", activity_id), else: data
   end
 
   def make_unlike_data(
@@ -543,7 +530,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
         %Activity{data: %{"context" => context}} = activity,
         activity_id
       ) do
-    data = %{
+    %{
       "type" => "Undo",
       "actor" => ap_id,
       "object" => activity.data,
@@ -551,8 +538,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
       "cc" => [Pleroma.Constants.as_public()],
       "context" => context
     }
-
+    |> maybe_put("id", activity_id)
-    if activity_id, do: Map.put(data, "id", activity_id), else: data
   end
 
   def add_announce_to_object(
@@ -583,14 +569,13 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   #### Unfollow-related helpers
 
   def make_unfollow_data(follower, followed, follow_activity, activity_id) do
-    data = %{
+    %{
       "type" => "Undo",
       "actor" => follower.ap_id,
       "to" => [followed.ap_id],
       "object" => follow_activity.data
     }
-
+    |> maybe_put("id", activity_id)
-    if activity_id, do: Map.put(data, "id", activity_id), else: data
   end
 
   #### Block-related helpers
@@ -620,25 +605,23 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   end
 
   def make_block_data(blocker, blocked, activity_id) do
-    data = %{
+    %{
       "type" => "Block",
       "actor" => blocker.ap_id,
       "to" => [blocked.ap_id],
       "object" => blocked.ap_id
     }
-
+    |> maybe_put("id", activity_id)
-    if activity_id, do: Map.put(data, "id", activity_id), else: data
   end
 
   def make_unblock_data(blocker, blocked, block_activity, activity_id) do
-    data = %{
+    %{
       "type" => "Undo",
       "actor" => blocker.ap_id,
       "to" => [blocked.ap_id],
       "object" => block_activity.data
     }
-
+    |> maybe_put("id", activity_id)
-    if activity_id, do: Map.put(data, "id", activity_id), else: data
   end
 
   #### Create-related helpers
@@ -809,4 +792,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
 
     Repo.all(query)
   end
+
+  defp maybe_put(map, _key, nil), do: map
+  defp maybe_put(map, key, value), do: Map.put(map, key, value)
 end

lib/pleroma/web/mastodon_api/controllers/fallback_controller.ex

@@ -0,0 +1,34 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.MastodonAPI.FallbackController do
+  use Pleroma.Web, :controller
+
+  def call(conn, {:error, %Ecto.Changeset{} = changeset}) do
+    error_message =
+      changeset
+      |> Ecto.Changeset.traverse_errors(fn {message, _opt} -> message end)
+      |> Enum.map_join(", ", fn {_k, v} -> v end)
+
+    conn
+    |> put_status(:unprocessable_entity)
+    |> json(%{error: error_message})
+  end
+
+  def call(conn, {:error, :not_found}) do
+    render_error(conn, :not_found, "Record not found")
+  end
+
+  def call(conn, {:error, error_message}) do
+    conn
+    |> put_status(:bad_request)
+    |> json(%{error: error_message})
+  end
+
+  def call(conn, _) do
+    conn
+    |> put_status(:internal_server_error)
+    |> json(dgettext("errors", "Something went wrong"))
+  end
+end

lib/pleroma/web/mastodon_api/controllers/list_controller.ex

@@ -0,0 +1,84 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.MastodonAPI.ListController do
+  use Pleroma.Web, :controller
+
+  alias Pleroma.User
+  alias Pleroma.Web.MastodonAPI.AccountView
+
+  plug(:list_by_id_and_user when action not in [:index, :create])
+
+  action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
+
+  # GET /api/v1/lists
+  def index(%{assigns: %{user: user}} = conn, opts) do
+    lists = Pleroma.List.for_user(user, opts)
+    render(conn, "index.json", lists: lists)
+  end
+
+  # POST /api/v1/lists
+  def create(%{assigns: %{user: user}} = conn, %{"title" => title}) do
+    with {:ok, %Pleroma.List{} = list} <- Pleroma.List.create(title, user) do
+      render(conn, "show.json", list: list)
+    end
+  end
+
+  # GET /api/v1/lists/:id
+  def show(%{assigns: %{list: list}} = conn, _) do
+    render(conn, "show.json", list: list)
+  end
+
+  # PUT /api/v1/lists/:id
+  def update(%{assigns: %{list: list}} = conn, %{"title" => title}) do
+    with {:ok, list} <- Pleroma.List.rename(list, title) do
+      render(conn, "show.json", list: list)
+    end
+  end
+
+  # DELETE /api/v1/lists/:id
+  def delete(%{assigns: %{list: list}} = conn, _) do
+    with {:ok, _list} <- Pleroma.List.delete(list) do
+      json(conn, %{})
+    end
+  end
+
+  # GET /api/v1/lists/:id/accounts
+  def list_accounts(%{assigns: %{user: user, list: list}} = conn, _) do
+    with {:ok, users} <- Pleroma.List.get_following(list) do
+      conn
+      |> put_view(AccountView)
+      |> render("accounts.json", for: user, users: users, as: :user)
+    end
+  end
+
+  # POST /api/v1/lists/:id/accounts
+  def add_to_list(%{assigns: %{list: list}} = conn, %{"account_ids" => account_ids}) do
+    Enum.each(account_ids, fn account_id ->
+      with %User{} = followed <- User.get_cached_by_id(account_id) do
+        Pleroma.List.follow(list, followed)
+      end
+    end)
+
+    json(conn, %{})
+  end
+
+  # DELETE /api/v1/lists/:id/accounts
+  def remove_from_list(%{assigns: %{list: list}} = conn, %{"account_ids" => account_ids}) do
+    Enum.each(account_ids, fn account_id ->
+      with %User{} = followed <- User.get_cached_by_id(account_id) do
+        Pleroma.List.unfollow(list, followed)
+      end
+    end)
+
+    json(conn, %{})
+  end
+
+  defp list_by_id_and_user(%{assigns: %{user: user}, params: %{"id" => id}} = conn, _) do
+    case Pleroma.List.get(id, user) do
+      %Pleroma.List{} = list -> assign(conn, :list, list)
+      nil -> conn |> render_error(:not_found, "List not found") |> halt()
+    end
+  end
+end

lib/pleroma/web/mastodon_api/controllers/mastodon_api_controller.ex

@@ -83,7 +83,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
 
   @local_mastodon_name "Mastodon-Local"
 
-  action_fallback(:errors)
+  action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
 
   def create_app(conn, params) do
     scopes = Scopes.fetch_scopes(params, ["read"])
@@ -189,7 +189,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     info_cng = User.Info.profile_update(user.info, info_params)
 
     with changeset <- User.update_changeset(user, user_params),
-         changeset <- Ecto.Changeset.put_embed(changeset, :info, info_cng),
+         changeset <- Changeset.put_embed(changeset, :info, info_cng),
          {:ok, user} <- User.update_and_set_cache(changeset) do
       if original_user != user do
         CommonAPI.update(user)
@@ -225,7 +225,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
   def update_banner(%{assigns: %{user: user}} = conn, %{"banner" => ""}) do
     with new_info <- %{"banner" => %{}},
          info_cng <- User.Info.profile_update(user.info, new_info),
-         changeset <- Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_cng),
+         changeset <- Changeset.change(user) |> Changeset.put_embed(:info, info_cng),
          {:ok, user} <- User.update_and_set_cache(changeset) do
       CommonAPI.update(user)
 
@@ -237,7 +237,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     with {:ok, object} <- ActivityPub.upload(%{"img" => params["banner"]}, type: :banner),
          new_info <- %{"banner" => object.data},
          info_cng <- User.Info.profile_update(user.info, new_info),
-         changeset <- Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_cng),
+         changeset <- Changeset.change(user) |> Changeset.put_embed(:info, info_cng),
          {:ok, user} <- User.update_and_set_cache(changeset) do
       CommonAPI.update(user)
       %{"url" => [%{"href" => href} | _]} = object.data
@@ -249,7 +249,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
   def update_background(%{assigns: %{user: user}} = conn, %{"img" => ""}) do
     with new_info <- %{"background" => %{}},
          info_cng <- User.Info.profile_update(user.info, new_info),
-         changeset <- Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_cng),
+         changeset <- Changeset.change(user) |> Changeset.put_embed(:info, info_cng),
          {:ok, _user} <- User.update_and_set_cache(changeset) do
       json(conn, %{url: nil})
     end
@@ -259,7 +259,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     with {:ok, object} <- ActivityPub.upload(params, type: :background),
          new_info <- %{"background" => object.data},
          info_cng <- User.Info.profile_update(user.info, new_info),
-         changeset <- Ecto.Changeset.change(user) |> Ecto.Changeset.put_embed(:info, info_cng),
+         changeset <- Changeset.change(user) |> Changeset.put_embed(:info, info_cng),
          {:ok, _user} <- User.update_and_set_cache(changeset) do
       %{"url" => [%{"href" => href} | _]} = object.data
 
@@ -806,8 +806,8 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
 
         user_changeset =
           user
-          |> Ecto.Changeset.change()
+          |> Changeset.change()
-          |> Ecto.Changeset.put_embed(:info, info_changeset)
+          |> Changeset.put_embed(:info, info_changeset)
 
         {:ok, _user} = User.update_and_set_cache(user_changeset)
 
@@ -1205,88 +1205,12 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     |> render("index.json", %{activities: activities, for: user, as: :activity})
   end
 
-  def get_lists(%{assigns: %{user: user}} = conn, opts) do
-    lists = Pleroma.List.for_user(user, opts)
-    res = ListView.render("lists.json", lists: lists)
-    json(conn, res)
-  end
-
-  def get_list(%{assigns: %{user: user}} = conn, %{"id" => id}) do
-    with %Pleroma.List{} = list <- Pleroma.List.get(id, user) do
-      res = ListView.render("list.json", list: list)
-      json(conn, res)
-    else
-      _e -> render_error(conn, :not_found, "Record not found")
-    end
-  end
-
   def account_lists(%{assigns: %{user: user}} = conn, %{"id" => account_id}) do
     lists = Pleroma.List.get_lists_account_belongs(user, account_id)
     res = ListView.render("lists.json", lists: lists)
     json(conn, res)
   end
 
-  def delete_list(%{assigns: %{user: user}} = conn, %{"id" => id}) do
-    with %Pleroma.List{} = list <- Pleroma.List.get(id, user),
-         {:ok, _list} <- Pleroma.List.delete(list) do
-      json(conn, %{})
-    else
-      _e ->
-        json(conn, dgettext("errors", "error"))
-    end
-  end
-
-  def create_list(%{assigns: %{user: user}} = conn, %{"title" => title}) do
-    with {:ok, %Pleroma.List{} = list} <- Pleroma.List.create(title, user) do
-      res = ListView.render("list.json", list: list)
-      json(conn, res)
-    end
-  end
-
-  def add_to_list(%{assigns: %{user: user}} = conn, %{"id" => id, "account_ids" => accounts}) do
-    accounts
-    |> Enum.each(fn account_id ->
-      with %Pleroma.List{} = list <- Pleroma.List.get(id, user),
-           %User{} = followed <- User.get_cached_by_id(account_id) do
-        Pleroma.List.follow(list, followed)
-      end
-    end)
-
-    json(conn, %{})
-  end
-
-  def remove_from_list(%{assigns: %{user: user}} = conn, %{"id" => id, "account_ids" => accounts}) do
-    accounts
-    |> Enum.each(fn account_id ->
-      with %Pleroma.List{} = list <- Pleroma.List.get(id, user),
-           %User{} = followed <- User.get_cached_by_id(account_id) do
-        Pleroma.List.unfollow(list, followed)
-      end
-    end)
-
-    json(conn, %{})
-  end
-
-  def list_accounts(%{assigns: %{user: user}} = conn, %{"id" => id}) do
-    with %Pleroma.List{} = list <- Pleroma.List.get(id, user),
-         {:ok, users} = Pleroma.List.get_following(list) do
-      conn
-      |> put_view(AccountView)
-      |> render("accounts.json", %{for: user, users: users, as: :user})
-    end
-  end
-
-  def rename_list(%{assigns: %{user: user}} = conn, %{"id" => id, "title" => title}) do
-    with %Pleroma.List{} = list <- Pleroma.List.get(id, user),
-         {:ok, list} <- Pleroma.List.rename(list, title) do
-      res = ListView.render("list.json", list: list)
-      json(conn, res)
-    else
-      _e ->
-        json(conn, dgettext("errors", "error"))
-    end
-  end
-
   def list_timeline(%{assigns: %{user: user}} = conn, %{"list_id" => id} = params) do
     with %Pleroma.List{title: _title, following: following} <- Pleroma.List.get(id, user) do
       params =
@@ -1420,8 +1344,8 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
   def put_settings(%{assigns: %{user: user}} = conn, %{"data" => settings} = _params) do
     info_cng = User.Info.mastodon_settings_update(user.info, settings)
 
-    with changeset <- Ecto.Changeset.change(user),
+    with changeset <- Changeset.change(user),
-         changeset <- Ecto.Changeset.put_embed(changeset, :info, info_cng),
+         changeset <- Changeset.put_embed(changeset, :info, info_cng),
          {:ok, _user} <- User.update_and_set_cache(changeset) do
       json(conn, %{})
     else
@@ -1485,7 +1409,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
           {:ok, app}
         else
           app
-          |> Ecto.Changeset.change(%{scopes: scopes})
+          |> Changeset.change(%{scopes: scopes})
           |> Repo.update()
         end
 
@@ -1587,35 +1511,6 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
     json(conn, %{})
   end
 
-  # fallback action
-  #
-  def errors(conn, {:error, %Changeset{} = changeset}) do
-    error_message =
-      changeset
-      |> Changeset.traverse_errors(fn {message, _opt} -> message end)
-      |> Enum.map_join(", ", fn {_k, v} -> v end)
-
-    conn
-    |> put_status(:unprocessable_entity)
-    |> json(%{error: error_message})
-  end
-
-  def errors(conn, {:error, :not_found}) do
-    render_error(conn, :not_found, "Record not found")
-  end
-
-  def errors(conn, {:error, error_message}) do
-    conn
-    |> put_status(:bad_request)
-    |> json(%{error: error_message})
-  end
-
-  def errors(conn, _) do
-    conn
-    |> put_status(:internal_server_error)
-    |> json(dgettext("errors", "Something went wrong"))
-  end
-
   def suggestions(%{assigns: %{user: user}} = conn, _) do
     suggestions = Config.get(:suggestions)
 

lib/pleroma/web/mastodon_api/controllers/subscription_controller.ex

@@ -64,8 +64,6 @@ defmodule Pleroma.Web.MastodonAPI.SubscriptionController do
   end
 
   def errors(conn, _) do
-    conn
+    Pleroma.Web.MastodonAPI.FallbackController.call(conn, nil)
-    |> put_status(:internal_server_error)
-    |> json(dgettext("errors", "Something went wrong"))
   end
 end

lib/pleroma/web/mastodon_api/views/list_view.ex

@@ -6,11 +6,11 @@ defmodule Pleroma.Web.MastodonAPI.ListView do
   use Pleroma.Web, :view
   alias Pleroma.Web.MastodonAPI.ListView
 
-  def render("lists.json", %{lists: lists} = opts) do
+  def render("index.json", %{lists: lists} = opts) do
-    render_many(lists, ListView, "list.json", opts)
+    render_many(lists, ListView, "show.json", opts)
   end
 
-  def render("list.json", %{list: list}) do
+  def render("show.json", %{list: list}) do
     %{
       id: to_string(list.id),
       title: list.title

lib/pleroma/web/router.ex

@@ -312,9 +312,9 @@ defmodule Pleroma.Web.Router do
       get("/scheduled_statuses", MastodonAPIController, :scheduled_statuses)
       get("/scheduled_statuses/:id", MastodonAPIController, :show_scheduled_status)
 
-      get("/lists", MastodonAPIController, :get_lists)
+      get("/lists", ListController, :index)
-      get("/lists/:id", MastodonAPIController, :get_list)
+      get("/lists/:id", ListController, :show)
-      get("/lists/:id/accounts", MastodonAPIController, :list_accounts)
+      get("/lists/:id/accounts", ListController, :list_accounts)
 
       get("/domain_blocks", MastodonAPIController, :domain_blocks)
 
@@ -355,12 +355,12 @@ defmodule Pleroma.Web.Router do
       post("/media", MastodonAPIController, :upload)
       put("/media/:id", MastodonAPIController, :update_media)
 
-      delete("/lists/:id", MastodonAPIController, :delete_list)
+      delete("/lists/:id", ListController, :delete)
-      post("/lists", MastodonAPIController, :create_list)
+      post("/lists", ListController, :create)
-      put("/lists/:id", MastodonAPIController, :rename_list)
+      put("/lists/:id", ListController, :update)
 
-      post("/lists/:id/accounts", MastodonAPIController, :add_to_list)
+      post("/lists/:id/accounts", ListController, :add_to_list)
-      delete("/lists/:id/accounts", MastodonAPIController, :remove_from_list)
+      delete("/lists/:id/accounts", ListController, :remove_from_list)
 
       post("/filters", MastodonAPIController, :create_filter)
       get("/filters/:id", MastodonAPIController, :get_filter)

test/list_test.exs

@@ -15,6 +15,13 @@ defmodule Pleroma.ListTest do
     assert title == "title"
   end
 
+  test "validates title" do
+    user = insert(:user)
+
+    assert {:error, changeset} = Pleroma.List.create("", user)
+    assert changeset.errors == [title: {"can't be blank", [validation: :required]}]
+  end
+
   test "getting a list not belonging to the user" do
     user = insert(:user)
     other_user = insert(:user)

test/support/factory.ex

@@ -207,13 +207,15 @@ defmodule Pleroma.Factory do
     object = Object.normalize(note_activity)
     user = insert(:user)
 
-    data = %{
+    data =
-      "id" => Pleroma.Web.ActivityPub.Utils.generate_activity_id(),
+      %{
-      "actor" => user.ap_id,
+        "id" => Pleroma.Web.ActivityPub.Utils.generate_activity_id(),
-      "type" => "Like",
+        "actor" => user.ap_id,
-      "object" => object.data["id"],
+        "type" => "Like",
-      "published_at" => DateTime.utc_now() |> DateTime.to_iso8601()
+        "object" => object.data["id"],
-    }
+        "published_at" => DateTime.utc_now() |> DateTime.to_iso8601()
+      }
+      |> Map.merge(attrs[:data_attrs] || %{})
 
     %Pleroma.Activity{
       data: data

test/web/activity_pub/activity_pub_test.exs

@@ -21,6 +21,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
     :ok
   end
 
+  clear_config([:instance, :federating])
+
   describe "streaming out participations" do
     test "it streams them out" do
       user = insert(:user)
@@ -698,6 +700,29 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
   end
 
   describe "like an object" do
+    test_with_mock "sends an activity to federation", Pleroma.Web.Federator, [:passthrough], [] do
+      Pleroma.Config.put([:instance, :federating], true)
+      note_activity = insert(:note_activity)
+      assert object_activity = Object.normalize(note_activity)
+
+      user = insert(:user)
+
+      {:ok, like_activity, _object} = ActivityPub.like(user, object_activity)
+      assert called(Pleroma.Web.Federator.publish(like_activity, 5))
+    end
+
+    test "returns exist activity if object already liked" do
+      note_activity = insert(:note_activity)
+      assert object_activity = Object.normalize(note_activity)
+
+      user = insert(:user)
+
+      {:ok, like_activity, _object} = ActivityPub.like(user, object_activity)
+
+      {:ok, like_activity_exist, _object} = ActivityPub.like(user, object_activity)
+      assert like_activity == like_activity_exist
+    end
+
     test "adds a like activity to the db" do
       note_activity = insert(:note_activity)
       assert object = Object.normalize(note_activity)
@@ -728,6 +753,25 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
   end
 
   describe "unliking" do
+    test_with_mock "sends an activity to federation", Pleroma.Web.Federator, [:passthrough], [] do
+      Pleroma.Config.put([:instance, :federating], true)
+
+      note_activity = insert(:note_activity)
+      object = Object.normalize(note_activity)
+      user = insert(:user)
+
+      {:ok, object} = ActivityPub.unlike(user, object)
+      refute called(Pleroma.Web.Federator.publish())
+
+      {:ok, _like_activity, object} = ActivityPub.like(user, object)
+      assert object.data["like_count"] == 1
+
+      {:ok, unlike_activity, _, object} = ActivityPub.unlike(user, object)
+      assert object.data["like_count"] == 0
+
+      assert called(Pleroma.Web.Federator.publish(unlike_activity, 5))
+    end
+
     test "unliking a previously liked object" do
       note_activity = insert(:note_activity)
       object = Object.normalize(note_activity)

test/web/activity_pub/utils_test.exs

@@ -14,6 +14,8 @@ defmodule Pleroma.Web.ActivityPub.UtilsTest do
 
   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)
@@ -87,6 +89,32 @@ defmodule Pleroma.Web.ActivityPub.UtilsTest do
     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)
@@ -299,4 +327,78 @@ defmodule Pleroma.Web.ActivityPub.UtilsTest do
       assert Repo.get(Activity, follow_activity_two.id).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
 end

test/web/mastodon_api/controllers/list_controller_test.exs

@@ -0,0 +1,166 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.MastodonAPI.ListControllerTest do
+  use Pleroma.Web.ConnCase
+
+  alias Pleroma.Repo
+
+  import Pleroma.Factory
+
+  test "creating a list", %{conn: conn} do
+    user = insert(:user)
+
+    conn =
+      conn
+      |> assign(:user, user)
+      |> post("/api/v1/lists", %{"title" => "cuties"})
+
+    assert %{"title" => title} = json_response(conn, 200)
+    assert title == "cuties"
+  end
+
+  test "renders error for invalid params", %{conn: conn} do
+    user = insert(:user)
+
+    conn =
+      conn
+      |> assign(:user, user)
+      |> post("/api/v1/lists", %{"title" => nil})
+
+    assert %{"error" => "can't be blank"} == json_response(conn, :unprocessable_entity)
+  end
+
+  test "listing a user's lists", %{conn: conn} do
+    user = insert(:user)
+
+    conn
+    |> assign(:user, user)
+    |> post("/api/v1/lists", %{"title" => "cuties"})
+
+    conn
+    |> assign(:user, user)
+    |> post("/api/v1/lists", %{"title" => "cofe"})
+
+    conn =
+      conn
+      |> assign(:user, user)
+      |> get("/api/v1/lists")
+
+    assert [
+             %{"id" => _, "title" => "cofe"},
+             %{"id" => _, "title" => "cuties"}
+           ] = json_response(conn, :ok)
+  end
+
+  test "adding users to a list", %{conn: conn} do
+    user = insert(:user)
+    other_user = insert(:user)
+    {:ok, list} = Pleroma.List.create("name", user)
+
+    conn =
+      conn
+      |> assign(:user, user)
+      |> post("/api/v1/lists/#{list.id}/accounts", %{"account_ids" => [other_user.id]})
+
+    assert %{} == json_response(conn, 200)
+    %Pleroma.List{following: following} = Pleroma.List.get(list.id, user)
+    assert following == [other_user.follower_address]
+  end
+
+  test "removing users from a list", %{conn: conn} do
+    user = insert(:user)
+    other_user = insert(:user)
+    third_user = insert(:user)
+    {:ok, list} = Pleroma.List.create("name", user)
+    {:ok, list} = Pleroma.List.follow(list, other_user)
+    {:ok, list} = Pleroma.List.follow(list, third_user)
+
+    conn =
+      conn
+      |> assign(:user, user)
+      |> delete("/api/v1/lists/#{list.id}/accounts", %{"account_ids" => [other_user.id]})
+
+    assert %{} == json_response(conn, 200)
+    %Pleroma.List{following: following} = Pleroma.List.get(list.id, user)
+    assert following == [third_user.follower_address]
+  end
+
+  test "listing users in a list", %{conn: conn} do
+    user = insert(:user)
+    other_user = insert(:user)
+    {:ok, list} = Pleroma.List.create("name", user)
+    {:ok, list} = Pleroma.List.follow(list, other_user)
+
+    conn =
+      conn
+      |> assign(:user, user)
+      |> get("/api/v1/lists/#{list.id}/accounts", %{"account_ids" => [other_user.id]})
+
+    assert [%{"id" => id}] = json_response(conn, 200)
+    assert id == to_string(other_user.id)
+  end
+
+  test "retrieving a list", %{conn: conn} do
+    user = insert(:user)
+    {:ok, list} = Pleroma.List.create("name", user)
+
+    conn =
+      conn
+      |> assign(:user, user)
+      |> get("/api/v1/lists/#{list.id}")
+
+    assert %{"id" => id} = json_response(conn, 200)
+    assert id == to_string(list.id)
+  end
+
+  test "renders 404 if list is not found", %{conn: conn} do
+    user = insert(:user)
+
+    conn =
+      conn
+      |> assign(:user, user)
+      |> get("/api/v1/lists/666")
+
+    assert %{"error" => "List not found"} = json_response(conn, :not_found)
+  end
+
+  test "renaming a list", %{conn: conn} do
+    user = insert(:user)
+    {:ok, list} = Pleroma.List.create("name", user)
+
+    conn =
+      conn
+      |> assign(:user, user)
+      |> put("/api/v1/lists/#{list.id}", %{"title" => "newname"})
+
+    assert %{"title" => name} = json_response(conn, 200)
+    assert name == "newname"
+  end
+
+  test "validates title when renaming a list", %{conn: conn} do
+    user = insert(:user)
+    {:ok, list} = Pleroma.List.create("name", user)
+
+    conn =
+      conn
+      |> assign(:user, user)
+      |> put("/api/v1/lists/#{list.id}", %{"title" => "  "})
+
+    assert %{"error" => "can't be blank"} == json_response(conn, :unprocessable_entity)
+  end
+
+  test "deleting a list", %{conn: conn} do
+    user = insert(:user)
+    {:ok, list} = Pleroma.List.create("name", user)
+
+    conn =
+      conn
+      |> assign(:user, user)
+      |> delete("/api/v1/lists/#{list.id}")
+
+    assert %{} = json_response(conn, 200)
+    assert is_nil(Repo.get(Pleroma.List, list.id))
+  end
+end

test/web/mastodon_api/mastodon_api_controller_test.exs

@@ -927,106 +927,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIControllerTest do
     end
   end
 
-  describe "lists" do
+  describe "list timelines" do
-    test "creating a list", %{conn: conn} do
-      user = insert(:user)
-
-      conn =
-        conn
-        |> assign(:user, user)
-        |> post("/api/v1/lists", %{"title" => "cuties"})
-
-      assert %{"title" => title} = json_response(conn, 200)
-      assert title == "cuties"
-    end
-
-    test "adding users to a list", %{conn: conn} do
-      user = insert(:user)
-      other_user = insert(:user)
-      {:ok, list} = Pleroma.List.create("name", user)
-
-      conn =
-        conn
-        |> assign(:user, user)
-        |> post("/api/v1/lists/#{list.id}/accounts", %{"account_ids" => [other_user.id]})
-
-      assert %{} == json_response(conn, 200)
-      %Pleroma.List{following: following} = Pleroma.List.get(list.id, user)
-      assert following == [other_user.follower_address]
-    end
-
-    test "removing users from a list", %{conn: conn} do
-      user = insert(:user)
-      other_user = insert(:user)
-      third_user = insert(:user)
-      {:ok, list} = Pleroma.List.create("name", user)
-      {:ok, list} = Pleroma.List.follow(list, other_user)
-      {:ok, list} = Pleroma.List.follow(list, third_user)
-
-      conn =
-        conn
-        |> assign(:user, user)
-        |> delete("/api/v1/lists/#{list.id}/accounts", %{"account_ids" => [other_user.id]})
-
-      assert %{} == json_response(conn, 200)
-      %Pleroma.List{following: following} = Pleroma.List.get(list.id, user)
-      assert following == [third_user.follower_address]
-    end
-
-    test "listing users in a list", %{conn: conn} do
-      user = insert(:user)
-      other_user = insert(:user)
-      {:ok, list} = Pleroma.List.create("name", user)
-      {:ok, list} = Pleroma.List.follow(list, other_user)
-
-      conn =
-        conn
-        |> assign(:user, user)
-        |> get("/api/v1/lists/#{list.id}/accounts", %{"account_ids" => [other_user.id]})
-
-      assert [%{"id" => id}] = json_response(conn, 200)
-      assert id == to_string(other_user.id)
-    end
-
-    test "retrieving a list", %{conn: conn} do
-      user = insert(:user)
-      {:ok, list} = Pleroma.List.create("name", user)
-
-      conn =
-        conn
-        |> assign(:user, user)
-        |> get("/api/v1/lists/#{list.id}")
-
-      assert %{"id" => id} = json_response(conn, 200)
-      assert id == to_string(list.id)
-    end
-
-    test "renaming a list", %{conn: conn} do
-      user = insert(:user)
-      {:ok, list} = Pleroma.List.create("name", user)
-
-      conn =
-        conn
-        |> assign(:user, user)
-        |> put("/api/v1/lists/#{list.id}", %{"title" => "newname"})
-
-      assert %{"title" => name} = json_response(conn, 200)
-      assert name == "newname"
-    end
-
-    test "deleting a list", %{conn: conn} do
-      user = insert(:user)
-      {:ok, list} = Pleroma.List.create("name", user)
-
-      conn =
-        conn
-        |> assign(:user, user)
-        |> delete("/api/v1/lists/#{list.id}")
-
-      assert %{} = json_response(conn, 200)
-      assert is_nil(Repo.get(Pleroma.List, list.id))
-    end
-
     test "list timeline", %{conn: conn} do
       user = insert(:user)
       other_user = insert(:user)

test/web/mastodon_api/views/list_view_test.exs

@@ -7,7 +7,7 @@ defmodule Pleroma.Web.MastodonAPI.ListViewTest do
   import Pleroma.Factory
   alias Pleroma.Web.MastodonAPI.ListView
 
-  test "Represent a list" do
+  test "show" do
     user = insert(:user)
     title = "mortal enemies"
     {:ok, list} = Pleroma.List.create(title, user)
@@ -17,6 +17,16 @@ defmodule Pleroma.Web.MastodonAPI.ListViewTest do
       title: title
     }
 
-    assert expected == ListView.render("list.json", %{list: list})
+    assert expected == ListView.render("show.json", %{list: list})
+  end
+
+  test "index" do
+    user = insert(:user)
+
+    {:ok, list} = Pleroma.List.create("my list", user)
+    {:ok, list2} = Pleroma.List.create("cofe", user)
+
+    assert [%{id: _, title: "my list"}, %{id: _, title: "cofe"}] =
+             ListView.render("index.json", lists: [list, list2])
   end
 end