first commit

internal/nostr/keys_test.go

@@ -0,0 +1,41 @@
+package nostr
+
+import (
+	"strings"
+	"testing"
+)
+
+func TestNormalizePubkey_Hex(t *testing.T) {
+	hex := "0e8c41ebcd55a8d8db2e0a8c3a4b9c5e6f7a8b9c0d1e2f3a4b5c6d7e8f9a0b1c"
+	got, err := NormalizePubkey(hex)
+	if err != nil {
+		t.Fatalf("unexpected err: %v", err)
+	}
+	if got != strings.ToLower(hex) {
+		t.Fatalf("got %q want %q", got, hex)
+	}
+}
+
+func TestNormalizePubkey_BadInput(t *testing.T) {
+	cases := []string{"", "abc", "not-an-npub", "npub1invalid", strings.Repeat("z", 64)}
+	for _, c := range cases {
+		if _, err := NormalizePubkey(c); err == nil {
+			t.Errorf("expected error for %q", c)
+		}
+	}
+}
+
+func TestNormalizePubkey_NpubRoundtrip(t *testing.T) {
+	hex := "0e8c41ebcd55a8d8db2e0a8c3a4b9c5e6f7a8b9c0d1e2f3a4b5c6d7e8f9a0b1c"
+	npub := HexToNpub(hex)
+	if npub == "" || !strings.HasPrefix(npub, "npub1") {
+		t.Fatalf("HexToNpub failed: %q", npub)
+	}
+	got, err := NormalizePubkey(npub)
+	if err != nil {
+		t.Fatalf("decode npub: %v", err)
+	}
+	if got != hex {
+		t.Fatalf("roundtrip got %q want %q", got, hex)
+	}
+}