ChatMessage: Basic incoming handling.

test/fixtures/create-chat-message.json

@@ -0,0 +1,19 @@
+{
+    "actor": "http://2hu.gensokyo/users/raymoo",
+    "id": "http://2hu.gensokyo/objects/1",
+    "object": {
+        "attributedTo": "http://2hu.gensokyo/users/raymoo",
+        "content": "You expected a cute girl? Too bad.",
+        "id": "http://2hu.gensokyo/objects/2",
+        "published": "2020-02-12T14:08:20Z",
+        "to": [
+	    "http://2hu.gensokyo/users/marisa"
+        ],
+        "type": "ChatMessage"
+    },
+    "published": "2018-02-12T14:08:20Z",
+    "to": [
+        "http://2hu.gensokyo/users/marisa"
+    ],
+    "type": "Create"
+}

test/web/activity_pub/object_validators/types/recipients_test.exs

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+defmodule Pleroma.Web.ObjectValidators.Types.RecipientsTest do
+  alias Pleroma.Web.ActivityPub.ObjectValidators.Types.Recipients
+  use Pleroma.DataCase
+
+  test "it works with a list" do
+    list = ["https://lain.com/users/lain"]
+    assert {:ok, list} == Recipients.cast(list)
+  end
+
+  test "it turns a single string into a list" do
+    recipient = "https://lain.com/users/lain"
+
+    assert {:ok, [recipient]} == Recipients.cast(recipient)
+  end
+end

test/web/activity_pub/transmogrifier/chat_message_test.exs

@@ -0,0 +1,32 @@
+# 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.ChatMessageTest do
+  use Pleroma.DataCase
+
+  import Pleroma.Factory
+
+  alias Pleroma.Activity
+  alias Pleroma.Object
+  alias Pleroma.Web.ActivityPub.Transmogrifier
+
+  describe "handle_incoming" do
+    test "it insert it" do
+      data =
+        File.read!("test/fixtures/create-chat-message.json")
+        |> Poison.decode!()
+
+      author = insert(:user, ap_id: data["actor"], local: false)
+      recipient = insert(:user, ap_id: List.first(data["to"]), local: false)
+
+      {:ok, %Activity{} = activity} = Transmogrifier.handle_incoming(data)
+
+      assert activity.actor == author.ap_id
+      assert activity.recipients == [recipient.ap_id, author.ap_id]
+
+      %Object{} = object = Object.get_by_ap_id(activity.data["object"])
+      assert object
+    end
+  end
+end