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diff --git a/test/pleroma/web/pleroma_api/controllers/emoji_reaction_controller_test.exs b/test/pleroma/web/pleroma_api/controllers/emoji_reaction_controller_test.exs
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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.PleromaAPI.EmojiReactionControllerTest do
+  use Oban.Testing, repo: Pleroma.Repo
+  use Pleroma.Web.ConnCase
+
+  alias Pleroma.Object
+  alias Pleroma.Tests.ObanHelpers
+  alias Pleroma.User
+  alias Pleroma.Web.CommonAPI
+
+  import Pleroma.Factory
+
+  test "PUT /api/v1/pleroma/statuses/:id/reactions/:emoji", %{conn: conn} do
+    user = insert(:user)
+    other_user = insert(:user)
+
+    {:ok, activity} = CommonAPI.post(user, %{status: "#cofe"})
+
+    result =
+      conn
+      |> assign(:user, other_user)
+      |> assign(:token, insert(:oauth_token, user: other_user, scopes: ["write:statuses"]))
+      |> put("/api/v1/pleroma/statuses/#{activity.id}/reactions/☕")
+      |> json_response_and_validate_schema(200)
+
+    # We return the status, but this our implementation detail.
+    assert %{"id" => id} = result
+    assert to_string(activity.id) == id
+
+    assert result["pleroma"]["emoji_reactions"] == [
+             %{"name" => "☕", "count" => 1, "me" => true}
+           ]
+
+    # Reacting with a non-emoji
+    assert conn
+           |> assign(:user, other_user)
+           |> assign(:token, insert(:oauth_token, user: other_user, scopes: ["write:statuses"]))
+           |> put("/api/v1/pleroma/statuses/#{activity.id}/reactions/x")
+           |> json_response_and_validate_schema(400)
+  end
+
+  test "DELETE /api/v1/pleroma/statuses/:id/reactions/:emoji", %{conn: conn} do
+    user = insert(:user)
+    other_user = insert(:user)
+
+    {:ok, activity} = CommonAPI.post(user, %{status: "#cofe"})
+    {:ok, _reaction_activity} = CommonAPI.react_with_emoji(activity.id, other_user, "☕")
+
+    ObanHelpers.perform_all()
+
+    result =
+      conn
+      |> assign(:user, other_user)
+      |> assign(:token, insert(:oauth_token, user: other_user, scopes: ["write:statuses"]))
+      |> delete("/api/v1/pleroma/statuses/#{activity.id}/reactions/☕")
+
+    assert %{"id" => id} = json_response_and_validate_schema(result, 200)
+    assert to_string(activity.id) == id
+
+    ObanHelpers.perform_all()
+
+    object = Object.get_by_ap_id(activity.data["object"])
+
+    assert object.data["reaction_count"] == 0
+  end
+
+  test "GET /api/v1/pleroma/statuses/:id/reactions", %{conn: conn} do
+    user = insert(:user)
+    other_user = insert(:user)
+    doomed_user = insert(:user)
+
+    {:ok, activity} = CommonAPI.post(user, %{status: "#cofe"})
+
+    result =
+      conn
+      |> get("/api/v1/pleroma/statuses/#{activity.id}/reactions")
+      |> json_response_and_validate_schema(200)
+
+    assert result == []
+
+    {:ok, _} = CommonAPI.react_with_emoji(activity.id, other_user, "🎅")
+    {:ok, _} = CommonAPI.react_with_emoji(activity.id, doomed_user, "🎅")
+
+    User.perform(:delete, doomed_user)
+
+    result =
+      conn
+      |> get("/api/v1/pleroma/statuses/#{activity.id}/reactions")
+      |> json_response_and_validate_schema(200)
+
+    [%{"name" => "🎅", "count" => 1, "accounts" => [represented_user], "me" => false}] = result
+
+    assert represented_user["id"] == other_user.id
+
+    result =
+      conn
+      |> assign(:user, other_user)
+      |> assign(:token, insert(:oauth_token, user: other_user, scopes: ["read:statuses"]))
+      |> get("/api/v1/pleroma/statuses/#{activity.id}/reactions")
+      |> json_response_and_validate_schema(200)
+
+    assert [%{"name" => "🎅", "count" => 1, "accounts" => [_represented_user], "me" => true}] =
+             result
+  end
+
+  test "GET /api/v1/pleroma/statuses/:id/reactions with :show_reactions disabled", %{conn: conn} do
+    clear_config([:instance, :show_reactions], false)
+
+    user = insert(:user)
+    other_user = insert(:user)
+
+    {:ok, activity} = CommonAPI.post(user, %{status: "#cofe"})
+    {:ok, _} = CommonAPI.react_with_emoji(activity.id, other_user, "🎅")
+
+    result =
+      conn
+      |> get("/api/v1/pleroma/statuses/#{activity.id}/reactions")
+      |> json_response_and_validate_schema(200)
+
+    assert result == []
+  end
+
+  test "GET /api/v1/pleroma/statuses/:id/reactions/:emoji", %{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}/reactions/🎅")
+      |> json_response_and_validate_schema(200)
+
+    assert result == []
+
+    {:ok, _} = CommonAPI.react_with_emoji(activity.id, other_user, "🎅")
+    {:ok, _} = CommonAPI.react_with_emoji(activity.id, other_user, "☕")
+
+    assert [%{"name" => "🎅", "count" => 1, "accounts" => [represented_user], "me" => false}] =
+             conn
+             |> get("/api/v1/pleroma/statuses/#{activity.id}/reactions/🎅")
+             |> json_response_and_validate_schema(200)
+
+    assert represented_user["id"] == other_user.id
+  end
+end