fix: sync birthday updates and system sticker sets

cmd/stickerfetch/main_test.go

@@ -0,0 +1,68 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"github.com/gotd/td/tg"
+)
+
+func TestSpecToInputSystemSets(t *testing.T) {
+	tests := []struct {
+		spec  string
+		label string
+		want  any
+	}{
+		{"emoji_default_statuses", "EmojiDefaultStatuses", &tg.InputStickerSetEmojiDefaultStatuses{}},
+		{"emoji_channel_default_statuses", "EmojiChannelDefaultStatuses", &tg.InputStickerSetEmojiChannelDefaultStatuses{}},
+		{"emoji_default_topic_icons", "EmojiDefaultTopicIcons", &tg.InputStickerSetEmojiDefaultTopicIcons{}},
+		{"premium_gifts", "PremiumGifts", &tg.InputStickerSetPremiumGifts{}},
+		{"ton_gifts", "TonGifts", &tg.InputStickerSetTonGifts{}},
+	}
+	for _, tt := range tests {
+		t.Run(tt.spec, func(t *testing.T) {
+			input, label, err := specToInput(tt.spec)
+			if err != nil {
+				t.Fatalf("specToInput: %v", err)
+			}
+			if label != tt.label {
+				t.Fatalf("label = %q, want %q", label, tt.label)
+			}
+			if got, want := fmt.Sprintf("%T", input), fmt.Sprintf("%T", tt.want); got != want {
+				t.Fatalf("input = %s, want %s", got, want)
+			}
+		})
+	}
+}
+
+func TestSpecToInputShortName(t *testing.T) {
+	input, label, err := specToInput("short:FestiveFontEmoji")
+	if err != nil {
+		t.Fatalf("specToInput short: %v", err)
+	}
+	short, ok := input.(*tg.InputStickerSetShortName)
+	if !ok {
+		t.Fatalf("input = %T, want short name", input)
+	}
+	if short.ShortName != "FestiveFontEmoji" || label != "FestiveFontEmoji" {
+		t.Fatalf("short input = (%q, %q), want FestiveFontEmoji", short.ShortName, label)
+	}
+}
+
+func TestCompleteExistingFile(t *testing.T) {
+	path := filepath.Join(t.TempDir(), "doc.tgs")
+	if completeExistingFile(path, 4) {
+		t.Fatal("missing file reported complete")
+	}
+	if err := os.WriteFile(path, []byte("tgs!"), 0o644); err != nil {
+		t.Fatalf("write temp doc: %v", err)
+	}
+	if !completeExistingFile(path, 4) {
+		t.Fatal("matching file reported incomplete")
+	}
+	if completeExistingFile(path, 5) {
+		t.Fatal("mismatched file reported complete")
+	}
+}