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+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ActivityPub.Transmogrifier.LikeHandlingTest do
+  use Pleroma.DataCase
+
+  alias Pleroma.Activity
+  alias Pleroma.Web.ActivityPub.Transmogrifier
+  alias Pleroma.Web.CommonAPI
+
+  import Pleroma.Factory
+
+  test "it works for incoming likes" do
+    user = insert(:user)
+
+    {:ok, activity} = CommonAPI.post(user, %{status: "hello"})
+
+    data =
+      File.read!("test/fixtures/mastodon-like.json")
+      |> Poison.decode!()
+      |> Map.put("object", activity.data["object"])
+
+    _actor = insert(:user, ap_id: data["actor"], local: false)
+
+    {:ok, %Activity{data: data, local: false} = activity} = Transmogrifier.handle_incoming(data)
+
+    refute Enum.empty?(activity.recipients)
+
+    assert data["actor"] == "http://mastodon.example.org/users/admin"
+    assert data["type"] == "Like"
+    assert data["id"] == "http://mastodon.example.org/users/admin#likes/2"
+    assert data["object"] == activity.data["object"]
+  end
+
+  test "it works for incoming misskey likes, turning them into EmojiReacts" do
+    user = insert(:user)
+
+    {:ok, activity} = CommonAPI.post(user, %{status: "hello"})
+
+    data =
+      File.read!("test/fixtures/misskey-like.json")
+      |> Poison.decode!()
+      |> Map.put("object", activity.data["object"])
+
+    _actor = insert(:user, ap_id: data["actor"], local: false)
+
+    {:ok, %Activity{data: activity_data, local: false}} = Transmogrifier.handle_incoming(data)
+
+    assert activity_data["actor"] == data["actor"]
+    assert activity_data["type"] == "EmojiReact"
+    assert activity_data["id"] == data["id"]
+    assert activity_data["object"] == activity.data["object"]
+    assert activity_data["content"] == "🍮"
+  end
+
+  test "it works for incoming misskey likes that contain unicode emojis, turning them into EmojiReacts" do
+    user = insert(:user)
+
+    {:ok, activity} = CommonAPI.post(user, %{status: "hello"})
+
+    data =
+      File.read!("test/fixtures/misskey-like.json")
+      |> Poison.decode!()
+      |> Map.put("object", activity.data["object"])
+      |> Map.put("_misskey_reaction", "⭐")
+
+    _actor = insert(:user, ap_id: data["actor"], local: false)
+
+    {:ok, %Activity{data: activity_data, local: false}} = Transmogrifier.handle_incoming(data)
+
+    assert activity_data["actor"] == data["actor"]
+    assert activity_data["type"] == "EmojiReact"
+    assert activity_data["id"] == data["id"]
+    assert activity_data["object"] == activity.data["object"]
+    assert activity_data["content"] == "⭐"
+  end
+end