ObjectValidator: Rewrite LikeValidator with Ecto.

test/web/activity_pub/activity_validator_test.exs

@@ -1,21 +0,0 @@
-# Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
-# SPDX-License-Identifier: AGPL-3.0-only
-
-defmodule Pleroma.Web.ActivityPub.ObjectValidatorTest do
-  use Pleroma.DataCase
-
-  import Pleroma.Factory
-
-  describe "likes" do
-    test "it is well formed" do
-      _required_fields = [
-        "id",
-        "actor",
-        "object"
-      ]
-
-      _user = insert(:user)
-    end
-  end
-end

test/web/activity_pub/object_validator_test.exs

@@ -0,0 +1,80 @@
+defmodule Pleroma.Web.ActivityPub.ObjectValidatorTest do
+  use Pleroma.DataCase
+
+  alias Pleroma.Web.CommonAPI
+  alias Pleroma.Web.ActivityPub.ObjectValidator
+  alias Pleroma.Web.ActivityPub.ObjectValidators.LikeValidator
+  alias Pleroma.Web.ActivityPub.Utils
+  import Pleroma.Factory
+
+  describe "likes" do
+    setup do
+      user = insert(:user)
+      {:ok, post_activity} = CommonAPI.post(user, %{"status" => "uguu"})
+
+      valid_like = %{
+        "type" => "Like",
+        "id" => Utils.generate_activity_id(),
+        "object" => post_activity.data["object"],
+        "actor" => user.ap_id,
+        "context" => "a context"
+      }
+
+      %{valid_like: valid_like, user: user, post_activity: post_activity}
+    end
+
+    test "returns ok when called in the ObjectValidator", %{valid_like: valid_like} do
+      {:ok, object, _meta} = ObjectValidator.validate(valid_like, [])
+
+      assert "id" in Map.keys(object)
+    end
+
+    test "is valid for a valid object", %{valid_like: valid_like} do
+      assert LikeValidator.cast_and_validate(valid_like).valid?
+    end
+
+    test "it errors when the actor is missing or not known", %{valid_like: valid_like} do
+      without_actor = Map.delete(valid_like, "actor")
+
+      refute LikeValidator.cast_and_validate(without_actor).valid?
+
+      with_invalid_actor = Map.put(valid_like, "actor", "invalidactor")
+
+      refute LikeValidator.cast_and_validate(with_invalid_actor).valid?
+    end
+
+    test "it errors when the object is missing or not known", %{valid_like: valid_like} do
+      without_object = Map.delete(valid_like, "object")
+
+      refute LikeValidator.cast_and_validate(without_object).valid?
+
+      with_invalid_object = Map.put(valid_like, "object", "invalidobject")
+
+      refute LikeValidator.cast_and_validate(with_invalid_object).valid?
+    end
+
+    test "it errors when the actor has already like the object", %{
+      valid_like: valid_like,
+      user: user,
+      post_activity: post_activity
+    } do
+      _like = CommonAPI.favorite(user, post_activity.id)
+
+      refute LikeValidator.cast_and_validate(valid_like).valid?
+    end
+
+    test "it works when actor or object are wrapped in maps", %{valid_like: valid_like} do
+      wrapped_like =
+        valid_like
+        |> Map.put("actor", %{"id" => valid_like["actor"]})
+        |> Map.put("object", %{"id" => valid_like["object"]})
+
+      validated = LikeValidator.cast_and_validate(wrapped_like)
+
+      assert validated.valid?
+
+      assert {:actor, valid_like["actor"]} in validated.changes
+      assert {:object, valid_like["object"]} in validated.changes
+    end
+  end
+end

test/web/activity_pub/side_effects_test.exs

@@ -11,6 +11,7 @@ defmodule Pleroma.Web.ActivityPub.SideEffectsTest do
   alias Pleroma.Web.ActivityPub.SideEffects
 
   import Pleroma.Factory
+
   describe "like objects" do
     setup do
       user = insert(:user)