chore: refresh gramsrv public release

internal/rpc/messages_reactions_viewpoint_test.go

@@ -0,0 +1,87 @@
+package rpc
+
+import (
+	"context"
+	"testing"
+
+	"github.com/gotd/td/tg"
+
+	"telesrv/internal/domain"
+)
+
+// TestChannelReactionsViewerUpdatesMin 回归：channel reaction fan-out 中，
+// 非发起者 viewer 收到的 updateMessageReactions 必须是 min 形态（不带发起者的
+// chosen/My），否则 TDesktop 会把发起者的 reaction 高亮成接收者自己的。
+func TestChannelReactionsViewerUpdatesMin(t *testing.T) {
+	ctx := context.Background()
+	r, owner, friend := newMediaTestRouter(t)
+
+	reactions := &domain.ChannelMessageReactions{
+		CanSeeList: true,
+		Results: []domain.ChannelMessageReactionCount{{
+			Reaction:    domain.MessageReaction{Type: domain.MessageReactionEmoji, Emoticon: "\U0001F44D"},
+			Count:       1,
+			ChosenOrder: 1, // 发起者视角烘焙的 chosen
+		}},
+		Recent: []domain.ChannelMessagePeerReaction{{
+			UserID:      owner.ID,
+			Reaction:    domain.MessageReaction{Type: domain.MessageReactionEmoji, Emoticon: "\U0001F44D"},
+			My:          true,
+			ChosenOrder: 1,
+			Date:        100,
+		}},
+	}
+	res := domain.ChannelMessageReactionsResult{
+		Channel:   domain.Channel{ID: 9001, Megagroup: true},
+		Message:   domain.ChannelMessage{ID: 5, ChannelID: 9001, SenderUserID: friend.ID, Reactions: reactions},
+		Reactions: *reactions,
+	}
+	ids := []int{5}
+
+	findUpdate := func(updates *tg.Updates) *tg.UpdateMessageReactions {
+		t.Helper()
+		if updates == nil {
+			t.Fatal("nil updates")
+		}
+		for _, u := range updates.Updates {
+			if mr, ok := u.(*tg.UpdateMessageReactions); ok {
+				return mr
+			}
+		}
+		t.Fatal("no updateMessageReactions")
+		return nil
+	}
+
+	// 发起者本人：全量视角，chosen 保留。
+	self := findUpdate(r.channelReactionsViewerUpdates(ctx, owner.ID, owner.ID, res, ids))
+	if self.Reactions.Min {
+		t.Fatal("requester's own update must not be min")
+	}
+	if _, has := self.Reactions.Results[0].GetChosenOrder(); !has {
+		t.Fatal("requester's own update should keep chosen_order")
+	}
+
+	// 其他 viewer：min 形态，chosen/My 全剥离（deps.Channels 为 nil 时作者分支也落 min）。
+	other := findUpdate(r.channelReactionsViewerUpdates(ctx, owner.ID, friend.ID, res, ids))
+	if !other.Reactions.Min {
+		t.Fatal("other viewer's update must be min")
+	}
+	if _, has := other.Reactions.Results[0].GetChosenOrder(); has {
+		t.Fatal("other viewer's update must not carry requester's chosen_order")
+	}
+	if recent, has := other.Reactions.GetRecentReactions(); has {
+		for _, item := range recent {
+			if item.My {
+				t.Fatalf("other viewer's recent entry must not be My: %+v", item)
+			}
+		}
+	}
+	if count := other.Reactions.Results[0].Count; count != 1 {
+		t.Fatalf("min update should keep counts, got %d", count)
+	}
+
+	// 原 res 不得被 minify 污染（请求者响应还要用全量视角）。
+	if res.Message.Reactions.Results[0].ChosenOrder != 1 || !res.Message.Reactions.Recent[0].My {
+		t.Fatalf("minify must not mutate the original result: %+v", res.Message.Reactions)
+	}
+}