access-engine/pkg/api/purpose_test.go
tegwick 8f2ba75e4a
All checks were successful
CI Smoke / host-smoke (push) Successful in 0s
CI Smoke / container-smoke (push) Successful in 1s
Build and Publish Container Image / build-and-push (push) Successful in 58s
FLEX-WP-0035 T01-T03: application access readback pin
Contract accepted by user-engine; FLEX-DEC-2026-019 accepted.
- serve-readback: dedicated pin, no enforcement routes, own caller binding
- CheckRequest.purpose hashed into every digest when set; /v1/check refuses it
- POST /v1/readback/application_access and GET /v1/readback/systems
- optional client_binding on protected systems; readback schemas
- schemaguard implements maxItems
- T05 added: informed-decision needs an application.access rule over
  realm-level claims (its lifecycle rules read authentication_audience)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

Assistant: claude-code
Assistant-Model: opus
Assistant-Process: 609675@bnt-lap001
Assistant-Session: 4987a36e-eb38-4b10-803c-15a29cd78212
2026-10-09 20:02:31 +02:00

25 lines
1,012 B
Go

package api
import "testing"
// FLEX-DEC-2026-019: purpose is hashed when set and absent when empty, so an
// enforcement digest is unchanged and a readback digest can never equal one.
func TestPurposeEntersDigestsOnlyWhenSet(t *testing.T) {
request := CheckRequest{
Subject: SubjectRef{ID: "user:alice"},
Action: "application.access",
Resource: ResourceRef{ID: "demo-app", System: "demo-app"},
}
legacy := CanonicalDigest(requestDigestMaterial{Subject: request.Subject, Action: request.Action, Resource: request.Resource})
if RequestDigest(request) != legacy {
t.Fatal("an empty purpose changed the enforcement digest")
}
readback := request
readback.Purpose = PurposeReadback
if RequestDigest(readback) == RequestDigest(request) || ApprovalBindingDigest(readback) == ApprovalBindingDigest(request) {
t.Fatal("purpose did not enter the digests")
}
if binding := NewDecisionBinding(readback); binding.Purpose != PurposeReadback {
t.Fatalf("binding purpose = %q", binding.Purpose)
}
}