package cryptokit

import (
	"os"
	"path/filepath"
	"testing"
)

func TestFindYubiCryptCLIUsesExplicitExecutable(t *testing.T) {
	directory := t.TempDir()
	path := filepath.Join(directory, "yubicrypt")
	if err := os.WriteFile(path, []byte("#!/bin/sh\nexit 0\n"), 0o700); err != nil {
		t.Fatal(err)
	}
	t.Setenv("AEGIS_YUBICRYPT_CLI", path)
	found, err := FindYubiCryptCLI()
	if err != nil {
		t.Fatal(err)
	}
	if found != path {
		t.Fatalf("found %q, want %q", found, path)
	}
}

func TestRequireYubiPIN(t *testing.T) {
	input, err := requireYubiPIN("123456\n")
	if err != nil {
		t.Fatal(err)
	}
	if string(input) != "123456\n" {
		t.Fatalf("unexpected PIN input %q", input)
	}
	if _, err := requireYubiPIN(""); err == nil {
		t.Fatal("empty PIN accepted")
	}
}