初版功能完成

internal/platform/windows/dpapi/dpapi_windows_test.go

@@ -0,0 +1,27 @@
+//go:build windows
+
+package dpapi
+
+import (
+	"bytes"
+	"testing"
+)
+
+func TestProtectUnprotect(t *testing.T) {
+	protector := Protector{}
+	plain := []byte("RemLink test secret")
+	protected, err := protector.Protect(plain)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if bytes.Equal(protected, plain) {
+		t.Fatal("DPAPI returned plaintext")
+	}
+	unprotected, err := protector.Unprotect(protected)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !bytes.Equal(unprotected, plain) {
+		t.Fatalf("unprotected = %q, want %q", unprotected, plain)
+	}
+}