Allow custom emoji reactions: Fix tests, mixed custom and unicode reactions

6 files changed, 171 insertions, 17 deletions

diff --git a/test/fixtures/custom-emoji-reaction.json b/test/fixtures/custom-emoji-reaction.json
new file mode 100644
index 000000000..003de0511
--- /dev/null
+++ b/test/fixtures/custom-emoji-reaction.json
@@ -0,0 +1,28 @@
+{
+  "@context": [
+    "https://www.w3.org/ns/activitystreams",
+    "https://w3id.org/security/v1",
+    {
+      "Hashtag": "as:Hashtag"
+    }
+  ],
+  "type": "Like",
+  "id": "https://misskey.local.live/likes/917ocsybgp",
+  "actor": "https://misskey.local.live/users/8x8yep20u2",
+  "object": "https://pleroma.local.live/objects/89937a53-2692-4631-bb62-770091267391",
+  "content": ":hanapog:",
+  "_misskey_reaction": ":hanapog:",
+  "tag": [
+    {
+      "id": "https://misskey.local.live/emojis/hanapog",
+      "type": "Emoji",
+      "name": ":hanapog:",
+      "updated": "2022-06-07T12:00:05.773Z",
+      "icon": {
+        "type": "Image",
+        "mediaType": "image/png",
+        "url": "https://misskey.local.live/files/webpublic-8f8a9768-7264-4171-88d6-2356aabeadcd"
+      }
+    }
+  ]
+}
diff --git a/test/pleroma/web/activity_pub/object_validators/emoji_react_handling_test.exs b/test/pleroma/web/activity_pub/object_validators/emoji_react_handling_test.exs
index bbdb09c4c..9bb291a38 100644
--- a/test/pleroma/web/activity_pub/object_validators/emoji_react_handling_test.exs
+++ b/test/pleroma/web/activity_pub/object_validators/emoji_react_handling_test.exs
@@ -38,16 +38,70 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.EmojiReactHandlingTest do
       assert {:content, {"can't be blank", [validation: :required]}} in cng.errors
     end
 
-    test "it is not valid with a non-emoji content field", %{valid_emoji_react: valid_emoji_react} do
+    test "it is valid when custom emoji is used", %{valid_emoji_react: valid_emoji_react} do
       without_emoji_content =
         valid_emoji_react
-        |> Map.put("content", "x")
+        |> Map.put("content", ":hello:")
+        |> Map.put("tag", [
+          %{
+            "type" => "Emoji",
+            "name" => ":hello:",
+            "icon" => %{"url" => "http://somewhere", "type" => "Image"}
+          }
+        ])
+
+      {:ok, _, _} = ObjectValidator.validate(without_emoji_content, [])
+    end
+
+    test "it is not valid when custom emoji don't have a matching tag", %{
+      valid_emoji_react: valid_emoji_react
+    } do
+      without_emoji_content =
+        valid_emoji_react
+        |> Map.put("content", ":hello:")
+        |> Map.put("tag", [
+          %{
+            "type" => "Emoji",
+            "name" => ":whoops:",
+            "icon" => %{"url" => "http://somewhere", "type" => "Image"}
+          }
+        ])
+
+      {:error, cng} = ObjectValidator.validate(without_emoji_content, [])
+
+      refute cng.valid?
+
+      assert {:tag, {"does not contain an Emoji tag", []}} in cng.errors
+    end
+
+    test "it is not valid when custom emoji have no tags", %{
+      valid_emoji_react: valid_emoji_react
+    } do
+      without_emoji_content =
+        valid_emoji_react
+        |> Map.put("content", ":hello:")
+        |> Map.put("tag", [])
+
+      {:error, cng} = ObjectValidator.validate(without_emoji_content, [])
+
+      refute cng.valid?
+
+      assert {:tag, {"does not contain an Emoji tag", []}} in cng.errors
+    end
+
+    test "it is not valid when custom emoji doesn't match a shortcode format", %{
+      valid_emoji_react: valid_emoji_react
+    } do
+      without_emoji_content =
+        valid_emoji_react
+        |> Map.put("content", "hello")
+        |> Map.put("tag", [])
 
       {:error, cng} = ObjectValidator.validate(without_emoji_content, [])
 
       refute cng.valid?
 
-      assert {:content, {"must be a single character emoji", []}} in cng.errors
+      assert {:tag, {"does not contain an Emoji tag", []}} in cng.errors
     end
   end
 end
diff --git a/test/pleroma/web/activity_pub/side_effects_test.exs b/test/pleroma/web/activity_pub/side_effects_test.exs
index b24831e85..6820e23d0 100644
--- a/test/pleroma/web/activity_pub/side_effects_test.exs
+++ b/test/pleroma/web/activity_pub/side_effects_test.exs
@@ -453,7 +453,7 @@ defmodule Pleroma.Web.ActivityPub.SideEffectsTest do
       object = Object.get_by_ap_id(emoji_react.data["object"])
 
       assert object.data["reaction_count"] == 1
-      assert ["👌", [user.ap_id]] in object.data["reactions"]
+      assert ["👌", [user.ap_id], nil] in object.data["reactions"]
     end
 
     test "creates a notification", %{emoji_react: emoji_react, poster: poster} do
diff --git a/test/pleroma/web/activity_pub/transmogrifier/emoji_react_handling_test.exs b/test/pleroma/web/activity_pub/transmogrifier/emoji_react_handling_test.exs
index 83bf59c6f..f2e1cefa3 100644
--- a/test/pleroma/web/activity_pub/transmogrifier/emoji_react_handling_test.exs
+++ b/test/pleroma/web/activity_pub/transmogrifier/emoji_react_handling_test.exs
@@ -34,7 +34,56 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier.EmojiReactHandlingTest do
     object = Object.get_by_ap_id(data["object"])
 
     assert object.data["reaction_count"] == 1
-    assert match?([["👌", _]], object.data["reactions"])
+    assert match?([["👌", _, nil]], object.data["reactions"])
+  end
+
+  test "it works for incoming custom emoji reactions" do
+    user = insert(:user)
+    other_user = insert(:user, local: false)
+    {:ok, activity} = CommonAPI.post(user, %{status: "hello"})
+
+    data =
+      File.read!("test/fixtures/custom-emoji-reaction.json")
+      |> Jason.decode!()
+      |> Map.put("object", activity.data["object"])
+      |> Map.put("actor", other_user.ap_id)
+
+    {:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
+
+    assert data["actor"] == other_user.ap_id
+    assert data["type"] == "EmojiReact"
+    assert data["id"] == "https://misskey.local.live/likes/917ocsybgp"
+    assert data["object"] == activity.data["object"]
+    assert data["content"] == ":hanapog:"
+
+    assert data["tag"] == [
+             %{
+               "id" => "https://misskey.local.live/emojis/hanapog",
+               "type" => "Emoji",
+               "name" => "hanapog",
+               "updated" => "2022-06-07T12:00:05.773Z",
+               "icon" => %{
+                 "type" => "Image",
+                 "url" =>
+                   "https://misskey.local.live/files/webpublic-8f8a9768-7264-4171-88d6-2356aabeadcd"
+               }
+             }
+           ]
+
+    object = Object.get_by_ap_id(data["object"])
+
+    assert object.data["reaction_count"] == 1
+
+    assert match?(
+             [
+               [
+                 "hanapog",
+                 _,
+                 "https://misskey.local.live/files/webpublic-8f8a9768-7264-4171-88d6-2356aabeadcd"
+               ]
+             ],
+             object.data["reactions"]
+           )
   end
 
   test "it works for incoming unqualified emoji reactions" do
@@ -65,7 +114,7 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier.EmojiReactHandlingTest do
     object = Object.get_by_ap_id(data["object"])
 
     assert object.data["reaction_count"] == 1
-    assert match?([[^emoji, _]], object.data["reactions"])
+    assert match?([[^emoji, _, _]], object.data["reactions"])
   end
 
   test "it reject invalid emoji reactions" do
diff --git a/test/pleroma/web/mastodon_api/views/notification_view_test.exs b/test/pleroma/web/mastodon_api/views/notification_view_test.exs
index 6ea894691..e52985f8d 100644
--- a/test/pleroma/web/mastodon_api/views/notification_view_test.exs
+++ b/test/pleroma/web/mastodon_api/views/notification_view_test.exs
@@ -190,7 +190,8 @@ defmodule Pleroma.Web.MastodonAPI.NotificationViewTest do
       emoji: "☕",
       account: AccountView.render("show.json", %{user: other_user, for: user}),
       status: StatusView.render("show.json", %{activity: activity, for: user}),
-      created_at: Utils.to_masto_date(notification.inserted_at)
+      created_at: Utils.to_masto_date(notification.inserted_at),
+      emoji_url: nil
     }
 
     test_notifications_rendering([notification], user, [expected])
diff --git a/test/pleroma/web/mastodon_api/views/status_view_test.exs b/test/pleroma/web/mastodon_api/views/status_view_test.exs
index f76b115b7..a1f3e3e1d 100644
--- a/test/pleroma/web/mastodon_api/views/status_view_test.exs
+++ b/test/pleroma/web/mastodon_api/views/status_view_test.exs
@@ -35,16 +35,26 @@ defmodule Pleroma.Web.MastodonAPI.StatusViewTest do
     {:ok, activity} = CommonAPI.post(user, %{status: "dae cofe??"})
 
     {:ok, _} = CommonAPI.react_with_emoji(activity.id, user, "☕")
+    {:ok, _} = CommonAPI.react_with_emoji(activity.id, user, ":dinosaur:")
     {:ok, _} = CommonAPI.react_with_emoji(activity.id, third_user, "🍵")
     {:ok, _} = CommonAPI.react_with_emoji(activity.id, other_user, "☕")
+    {:ok, _} = CommonAPI.react_with_emoji(activity.id, other_user, ":dinosaur:")
+
     activity = Repo.get(Activity, activity.id)
     status = StatusView.render("show.json", activity: activity)
 
     assert_schema(status, "Status", Pleroma.Web.ApiSpec.spec())
 
     assert status[:pleroma][:emoji_reactions] == [
-             %{name: "☕", count: 2, me: false},
-             %{name: "🍵", count: 1, me: false}
+             %{name: "☕", count: 2, me: false, url: nil, account_ids: [other_user.id, user.id]},
+             %{
+               count: 2,
+               me: false,
+               name: "dinosaur",
+               url: "http://localhost:4001/emoji/dino walking.gif",
+               account_ids: [other_user.id, user.id]
+             },
+             %{name: "🍵", count: 1, me: false, url: nil, account_ids: [third_user.id]}
            ]
 
     status = StatusView.render("show.json", activity: activity, for: user)
@@ -52,8 +62,15 @@ defmodule Pleroma.Web.MastodonAPI.StatusViewTest do
     assert_schema(status, "Status", Pleroma.Web.ApiSpec.spec())
 
     assert status[:pleroma][:emoji_reactions] == [
-             %{name: "☕", count: 2, me: true},
-             %{name: "🍵", count: 1, me: false}
+             %{name: "☕", count: 2, me: true, url: nil, account_ids: [other_user.id, user.id]},
+             %{
+               count: 2,
+               me: true,
+               name: "dinosaur",
+               url: "http://localhost:4001/emoji/dino walking.gif",
+               account_ids: [other_user.id, user.id]
+             },
+             %{name: "🍵", count: 1, me: false, url: nil, account_ids: [third_user.id]}
            ]
   end
 
@@ -66,11 +83,10 @@ defmodule Pleroma.Web.MastodonAPI.StatusViewTest do
     |> Object.update_data(%{"reactions" => %{"☕" => [user.ap_id], "x" => 1}})
 
     activity = Activity.get_by_id(activity.id)
-
     status = StatusView.render("show.json", activity: activity, for: user)
 
     assert status[:pleroma][:emoji_reactions] == [
-             %{name: "☕", count: 1, me: true}
+             %{name: "☕", count: 1, me: true, url: nil, account_ids: [user.id]}
            ]
   end
 
@@ -90,7 +106,7 @@ defmodule Pleroma.Web.MastodonAPI.StatusViewTest do
     status = StatusView.render("show.json", activity: activity)
 
     assert status[:pleroma][:emoji_reactions] == [
-             %{name: "☕", count: 1, me: false}
+             %{name: "☕", count: 1, me: false, url: nil, account_ids: [other_user.id]}
            ]
 
     status = StatusView.render("show.json", activity: activity, for: user)
@@ -102,19 +118,25 @@ defmodule Pleroma.Web.MastodonAPI.StatusViewTest do
     status = StatusView.render("show.json", activity: activity)
 
     assert status[:pleroma][:emoji_reactions] == [
-             %{name: "☕", count: 2, me: false}
+             %{
+               name: "☕",
+               count: 2,
+               me: false,
+               url: nil,
+               account_ids: [third_user.id, other_user.id]
+             }
            ]
 
     status = StatusView.render("show.json", activity: activity, for: user)
 
     assert status[:pleroma][:emoji_reactions] == [
-             %{name: "☕", count: 1, me: false}
+             %{name: "☕", count: 1, me: false, url: nil, account_ids: [third_user.id]}
            ]
 
     status = StatusView.render("show.json", activity: activity, for: other_user)
 
     assert status[:pleroma][:emoji_reactions] == [
-             %{name: "☕", count: 1, me: true}
+             %{name: "☕", count: 1, me: true, url: nil, account_ids: [other_user.id]}
            ]
   end