Files
Assistant/backend.tests/DeviceTokenServiceTests.cs

37 lines
1.0 KiB
C#

using backend.Devices;
using FluentAssertions;
using Xunit;
namespace backend.tests;
public class DeviceTokenServiceTests
{
private readonly DeviceTokenService _svc = new();
[Fact]
public void Generate_returns_url_safe_token_of_expected_length()
{
var (plaintext, hash) = _svc.Generate();
plaintext.Should().MatchRegex("^[A-Za-z0-9_-]+$");
plaintext.Length.Should().BeGreaterThanOrEqualTo(40);
hash.Should().NotBeNullOrEmpty();
hash.Should().NotBe(plaintext);
}
[Fact]
public void Hash_is_deterministic_for_same_input()
{
var (plaintext, hash) = _svc.Generate();
_svc.Hash(plaintext).Should().Be(hash);
}
[Fact]
public void Verify_accepts_matching_plaintext_and_rejects_others()
{
var (plaintext, hash) = _svc.Generate();
_svc.Verify(plaintext, hash).Should().BeTrue();
_svc.Verify(plaintext + "x", hash).Should().BeFalse();
_svc.Verify("totally-different", hash).Should().BeFalse();
}
}