+ 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"})
+
+ data =
+ File.read!("test/fixtures/mastodon-undo-like.json")
+ |> Poison.decode!()
+ |> Map.put("object", activity.data["object"]["id"])
+
+ assert Transmogrifier.handle_incoming(data) == :error
+ end
+
+ test "it works for incoming unlikes with an existing like activity" do
+ user = insert(:user)
+ {:ok, activity} = CommonAPI.post(user, %{"status" => "leave a like pls"})
+
+ like_data =
+ File.read!("test/fixtures/mastodon-like.json")
+ |> Poison.decode!()
+ |> Map.put("object", activity.data["object"]["id"])
+
+ {:ok, %Activity{data: like_data, local: false}} = Transmogrifier.handle_incoming(like_data)
+
+ data =
+ File.read!("test/fixtures/mastodon-undo-like.json")
+ |> Poison.decode!()
+ |> Map.put("object", like_data)
+ |> Map.put("actor", like_data["actor"])
+
+ {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
+
+ assert data["actor"] == "http://mastodon.example.org/users/admin"
+ assert data["type"] == "Undo"
+ assert data["id"] == "http://mastodon.example.org/users/admin#likes/2/undo"
+ assert data["object"]["id"] == "http://mastodon.example.org/users/admin#likes/2"
+ end
+