Files
register-referentie/services/acl/Acl.Tests/AclServiceTests.cs
Niek Otten 10816f5303 test(acl): kill surviving mutants — assert CRS headers, guards, error paths, JWT claims (refs #47)
Stryker exposed thin ACL tests (35% mutation score): the suite never asserted
the geo CRS headers, the ArgumentNullException guards, the non-success and
empty-body error paths, or the structure of the minted ZGW JWT — so mutating
any of those survived.

Strengthen the unit tests to kill those mutants:
- assert Accept-Crs / Content-Crs are EPSG:4326,
- assert OpenZaakAsync rejects a null request/registration without calling out,
- assert a non-2xx response throws and an empty body throws InvalidOperationException,
- decode the Bearer token and assert the HS256 header + acl identity claims.

Raises the ACL mutation score to 95%. The one remaining survivor mutates only
the exception *message* text (an equivalent mutant — message strings are not
worth a brittle assertion).

Refs #47.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-25 14:57:51 +02:00

65 lines
2.2 KiB
C#

using Acl.Application;
namespace Acl.Tests;
public class AclServiceTests
{
private sealed class FakeGateway : IZaakGateway
{
public ZaakRequest? Captured;
public Uri Result { get; } = new("http://openzaak/zaken/api/v1/zaken/abc");
public Task<Uri> OpenZaakAsync(ZaakRequest request, CancellationToken ct = default)
{
Captured = request;
return Task.FromResult(Result);
}
}
private sealed class FixedClock(DateOnly today) : IClock
{
public DateOnly Today { get; } = today;
}
[Fact]
public async Task Opening_a_zaak_default_fills_zgw_fields_and_returns_the_zaak_url()
{
var gateway = new FakeGateway();
var defaults = new AclDefaults
{
Bronorganisatie = "517439943",
VerantwoordelijkeOrganisatie = "517439943",
Vertrouwelijkheidaanduiding = "openbaar",
ZaaktypeUrl = new("http://openzaak/catalogi/api/v1/zaaktypen/big"),
};
var service = new AclService(gateway, defaults, new FixedClock(new DateOnly(2026, 6, 4)));
var url = await service.OpenZaakAsync(new DomainRegistration("123456782"));
Assert.Equal(gateway.Result, url);
var req = Assert.IsType<ZaakRequest>(gateway.Captured);
Assert.Equal("517439943", req.Bronorganisatie);
Assert.Equal("517439943", req.VerantwoordelijkeOrganisatie);
Assert.Equal("openbaar", req.Vertrouwelijkheidaanduiding);
Assert.Equal(defaults.ZaaktypeUrl, req.Zaaktype);
Assert.Equal(new DateOnly(2026, 6, 4), req.Startdatum);
}
[Fact]
public async Task Rejects_a_null_registration_without_calling_the_gateway()
{
var gateway = new FakeGateway();
var defaults = new AclDefaults
{
Bronorganisatie = "517439943",
VerantwoordelijkeOrganisatie = "517439943",
Vertrouwelijkheidaanduiding = "openbaar",
ZaaktypeUrl = new("http://openzaak/catalogi/api/v1/zaaktypen/big"),
};
var service = new AclService(gateway, defaults, new FixedClock(new DateOnly(2026, 6, 4)));
await Assert.ThrowsAsync<ArgumentNullException>(() => service.OpenZaakAsync(null!));
Assert.Null(gateway.Captured);
}
}