4 files changed, 159 insertions, 0 deletions
diff --git a/test/web/activity_pub/activity_pub_test.exs b/test/web/activity_pub/activity_pub_test.exs
index f29497847..8c9c2c89e 100644
--- a/test/web/activity_pub/activity_pub_test.exs
+++ b/test/web/activity_pub/activity_pub_test.exs
@@ -726,6 +726,54 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
     end
   end
 
+  describe "react to an object" do
+    test_with_mock "sends an activity to federation", Pleroma.Web.Federator, [:passthrough], [] do
+      Pleroma.Config.put([:instance, :federating], true)
+      user = insert(:user)
+      reactor = insert(:user)
+      {:ok, activity} = CommonAPI.post(user, %{"status" => "YASSSS queen slay"})
+      assert object = Object.normalize(activity)
+
+      {:ok, reaction_activity, _object} = ActivityPub.react_with_emoji(reactor, object, "🔥")
+
+      assert called(Pleroma.Web.Federator.publish(reaction_activity))
+    end
+
+    test "adds an emoji reaction activity to the db" do
+      user = insert(:user)
+      reactor = insert(:user)
+      {:ok, activity} = CommonAPI.post(user, %{"status" => "YASSSS queen slay"})
+      assert object = Object.normalize(activity)
+
+      {:ok, reaction_activity, object} = ActivityPub.react_with_emoji(reactor, object, "🔥")
+
+      assert reaction_activity
+
+      assert reaction_activity.data["actor"] == reactor.ap_id
+      assert reaction_activity.data["type"] == "EmojiReaction"
+      assert reaction_activity.data["content"] == "🔥"
+      assert reaction_activity.data["object"] == object.data["id"]
+      assert reaction_activity.data["to"] == [User.ap_followers(reactor), activity.data["actor"]]
+      assert reaction_activity.data["context"] == object.data["context"]
+      assert object.data["reaction_count"] == 1
+      assert object.data["reactions"]["🔥"] == [reactor.ap_id]
+    end
+  end
+
+  describe "unreacting to an object" do
+    test "adds an emoji reaction activity to the db" do
+      user = insert(:user)
+      reactor = insert(:user)
+      {:ok, activity} = CommonAPI.post(user, %{"status" => "YASSSS queen slay"})
+      assert object = Object.normalize(activity)
+
+      {:ok, reaction_activity, object} = ActivityPub.react_with_emoji(reactor, object, "🔥")
+      {:ok, unreaction_activity} = ActivityPub.unreact_with_emoji(reactor, reaction_activity.id)
+
+      IO.inspect(object)
+    end
+  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)
diff --git a/test/web/activity_pub/transmogrifier_test.exs b/test/web/activity_pub/transmogrifier_test.exs
index b995f0224..5bb435457 100644
--- a/test/web/activity_pub/transmogrifier_test.exs
+++ b/test/web/activity_pub/transmogrifier_test.exs
@@ -341,6 +341,24 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
       assert data["object"] == activity.data["object"]
     end
 
+    test "it works for incoming emoji reactions" do
+      user = insert(:user)
+      {:ok, activity} = CommonAPI.post(user, %{"status" => "hello"})
+
+      data =
+        File.read!("test/fixtures/emoji-reaction.json")
+        |> Poison.decode!()
+        |> Map.put("object", activity.data["object"])
+
+      {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
+
+      assert data["actor"] == "http://mastodon.example.org/users/admin"
+      assert data["type"] == "EmojiReaction"
+      assert data["id"] == "http://mastodon.example.org/users/admin#reactions/2"
+      assert data["object"] == activity.data["object"]
+      assert data["content"] == "👌"
+    end
+
     test "it returns an error for incoming unlikes wihout a like activity" do
       user = insert(:user)
       {:ok, activity} = CommonAPI.post(user, %{"status" => "leave a like pls"})
@@ -528,6 +546,20 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
       refute Map.has_key?(object.data, "likes")
     end
 
+    test "it strips internal reactions" do
+      user = insert(:user)
+      {:ok, activity} = CommonAPI.post(user, %{"status" => "#cofe"})
+      {:ok, _, _} = CommonAPI.react_with_emoji(activity.id, user, "📢")
+
+      %{object: object} = Activity.get_by_id_with_object(activity.id)
+      assert Map.has_key?(object.data, "reactions")
+      assert Map.has_key?(object.data, "reaction_count")
+
+      object_data = Transmogrifier.strip_internal_fields(object.data)
+      refute Map.has_key?(object_data, "reactions")
+      refute Map.has_key?(object_data, "reaction_count")
+    end
+
     test "it works for incoming update activities" do
       data = File.read!("test/fixtures/mastodon-post-activity.json") |> Poison.decode!()
 
diff --git a/test/web/common_api/common_api_test.exs b/test/web/common_api/common_api_test.exs
index 2d3c41e82..e048ed217 100644
--- a/test/web/common_api/common_api_test.exs
+++ b/test/web/common_api/common_api_test.exs
@@ -222,6 +222,30 @@ defmodule Pleroma.Web.CommonAPITest do
   end
 
   describe "reactions" do
+    test "reacting to a status with an emoji" do
+      user = insert(:user)
+      other_user = insert(:user)
+
+      {:ok, activity} = CommonAPI.post(other_user, %{"status" => "cofe"})
+
+      {:ok, reaction, _} = CommonAPI.react_with_emoji(activity.id, user, "👍")
+
+      assert reaction.data["actor"] == user.ap_id
+      assert reaction.data["content"] == "👍"
+
+      # TODO: test error case.
+    end
+
+    test "unreacting to a status with an emoji" do
+      user = insert(:user)
+      other_user = insert(:user)
+
+      {:ok, activity} = CommonAPI.post(other_user, %{"status" => "cofe"})
+      {:ok, reaction, _} = CommonAPI.react_with_emoji(activity.id, user, "👍")
+
+      assert false
+    end
+
     test "repeating a status" do
       user = insert(:user)
       other_user = insert(:user)
diff --git a/test/web/pleroma_api/controllers/pleroma_api_controller_test.exs b/test/web/pleroma_api/controllers/pleroma_api_controller_test.exs
index 7eaeda4a0..82d23ea5b 100644
--- a/test/web/pleroma_api/controllers/pleroma_api_controller_test.exs
+++ b/test/web/pleroma_api/controllers/pleroma_api_controller_test.exs
@@ -12,6 +12,61 @@ defmodule Pleroma.Web.PleromaAPI.PleromaAPIControllerTest do
 
   import Pleroma.Factory
 
+  test "POST /api/v1/pleroma/statuses/:id/react_with_emoji", %{conn: conn} do
+    user = insert(:user)
+    other_user = insert(:user)
+
+    {:ok, activity} = CommonAPI.post(user, %{"status" => "#cofe"})
+
+    result =
+      conn
+      |> assign(:user, other_user)
+      |> post("/api/v1/pleroma/statuses/#{activity.id}/react_with_emoji", %{"emoji" => "☕"})
+
+    assert %{"id" => id} = json_response(result, 200)
+    assert to_string(activity.id) == id
+  end
+
+  test "POST /api/v1/pleroma/statuses/:id/unreact_with_emoji", %{conn: conn} do
+    user = insert(:user)
+    other_user = insert(:user)
+
+    {:ok, activity} = CommonAPI.post(user, %{"status" => "#cofe"})
+    {:ok, activity, _object} = CommonAPI.react_with_emoji(activity.id, other_user, "☕")
+
+    result =
+      conn
+      |> assign(:user, other_user)
+      |> post("/api/v1/pleroma/statuses/#{activity.id}/unreact_with_emoji", %{"emoji" => "☕"})
+
+    assert %{"id" => id} = json_response(result, 200)
+    assert to_string(activity.id) == id
+  end
+
+  test "GET /api/v1/pleroma/statuses/:id/emoji_reactions_by", %{conn: conn} do
+    user = insert(:user)
+    other_user = insert(:user)
+
+    {:ok, activity} = CommonAPI.post(user, %{"status" => "#cofe"})
+
+    result =
+      conn
+      |> get("/api/v1/pleroma/statuses/#{activity.id}/emoji_reactions_by")
+      |> json_response(200)
+
+    assert result == %{}
+
+    {:ok, _, _} = CommonAPI.react_with_emoji(activity.id, other_user, "🎅")
+
+    result =
+      conn
+      |> get("/api/v1/pleroma/statuses/#{activity.id}/emoji_reactions_by")
+      |> json_response(200)
+
+    [represented_user] = result["🎅"]
+    assert represented_user["id"] == other_user.id
+  end
+
   test "/api/v1/pleroma/conversations/:id", %{conn: conn} do
     user = insert(:user)
     other_user = insert(:user)