Add new Emoji Ecto.Type and fix emoji in Question

test/web/activity_pub/object_validators/chat_validation_test.exs

@@ -69,6 +69,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.ChatValidationTest do
       assert {:ok, object, _meta} = ObjectValidator.validate(valid_chat_message, [])
 
       assert Map.put(valid_chat_message, "attachment", nil) == object
+      assert match?(%{"firefox" => _}, object["emoji"])
     end
 
     test "validates for a basic object with an attachment", %{

test/web/activity_pub/transmogrifier/question_handling_test.exs

@@ -106,6 +106,57 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier.QuestionHandlingTest do
     assert Enum.sort(object.data["oneOf"]) == Enum.sort(options)
   end
 
+  test "Mastodon Question activity with custom emojis" do
+    options = [
+      %{
+        "type" => "Note",
+        "name" => ":blobcat:",
+        "replies" => %{"totalItems" => 0, "type" => "Collection"}
+      },
+      %{
+        "type" => "Note",
+        "name" => ":blobfox:",
+        "replies" => %{"totalItems" => 0, "type" => "Collection"}
+      }
+    ]
+
+    tag = [
+      %{
+        "icon" => %{
+          "type" => "Image",
+          "url" => "https://blob.cat/emoji/custom/blobcats/blobcat.png"
+        },
+        "id" => "https://blob.cat/emoji/custom/blobcats/blobcat.png",
+        "name" => ":blobcat:",
+        "type" => "Emoji",
+        "updated" => "1970-01-01T00:00:00Z"
+      },
+      %{
+        "icon" => %{"type" => "Image", "url" => "https://blob.cat/emoji/blobfox/blobfox.png"},
+        "id" => "https://blob.cat/emoji/blobfox/blobfox.png",
+        "name" => ":blobfox:",
+        "type" => "Emoji",
+        "updated" => "1970-01-01T00:00:00Z"
+      }
+    ]
+
+    data =
+      File.read!("test/fixtures/mastodon-question-activity.json")
+      |> Poison.decode!()
+      |> Kernel.put_in(["object", "oneOf"], options)
+      |> Kernel.put_in(["object", "tag"], tag)
+
+    {:ok, %Activity{local: false} = activity} = Transmogrifier.handle_incoming(data)
+    object = Object.normalize(activity, false)
+
+    assert object.data["oneOf"] == options
+
+    assert object.data["emoji"] == %{
+             "blobcat" => "https://blob.cat/emoji/custom/blobcats/blobcat.png",
+             "blobfox" => "https://blob.cat/emoji/blobfox/blobfox.png"
+           }
+  end
+
   test "returns an error if received a second time" do
     data = File.read!("test/fixtures/mastodon-question-activity.json") |> Poison.decode!()