fix: sync latest Android and langpack updates

internal/app/bots/service_bot_entities_test.go

@@ -0,0 +1,60 @@
+package bots
+
+import (
+	"testing"
+
+	"telesrv/internal/domain"
+)
+
+func TestServiceBotReplyEntitiesCommandsAndURLsUseUTF16Offsets(t *testing.T) {
+	text := "🙂 Send /cancel or https://telesrv.net/addstickers/fun_pack."
+	entities := serviceBotReplyEntities(text, nil)
+
+	assertEntity := func(typ domain.MessageEntityType, offset, length int) {
+		t.Helper()
+		for _, entity := range entities {
+			if entity.Type == typ && entity.Offset == offset && entity.Length == length {
+				return
+			}
+		}
+		t.Fatalf("entities %+v missing %s at offset=%d length=%d", entities, typ, offset, length)
+	}
+
+	assertEntity(domain.MessageEntityBotCommand, 8, len("/cancel"))
+	assertEntity(domain.MessageEntityURL, 19, len("https://telesrv.net/addstickers/fun_pack"))
+}
+
+func TestServiceBotReplyEntitiesSkipCommandsInsideURLsAndExplicitEntities(t *testing.T) {
+	text := "Token: abc/def\nhttps://telesrv.net/addstickers/fun_pack\nUse /help"
+	entities := serviceBotReplyEntities(text, []domain.MessageEntity{{
+		Type:   domain.MessageEntityCode,
+		Offset: len("Token: "),
+		Length: len("abc/def"),
+	}})
+
+	commandCount := 0
+	for _, entity := range entities {
+		if entity.Type == domain.MessageEntityBotCommand {
+			commandCount++
+		}
+		if entity.Type == domain.MessageEntityBotCommand && entity.Offset < len("Token: abc/def\nhttps://telesrv.net/") {
+			t.Fatalf("unexpected command entity inside code/url: %+v in %+v", entity, entities)
+		}
+	}
+	if commandCount != 1 {
+		t.Fatalf("bot command entities = %d in %+v, want only /help", commandCount, entities)
+	}
+}
+
+func TestServiceBotReplyEntitiesIgnoreBareSlashBeforeEmoji(t *testing.T) {
+	entities := serviceBotReplyEntities("not a command /🙂 but /help is", nil)
+	commandCount := 0
+	for _, entity := range entities {
+		if entity.Type == domain.MessageEntityBotCommand {
+			commandCount++
+		}
+	}
+	if commandCount != 1 {
+		t.Fatalf("bot command entities = %d in %+v, want only /help", commandCount, entities)
+	}
+}