{
  "kind": "mdbase.testbed.scenario",
  "protocol_version": "0.1",
  "id": "interop.contract-digest-drift",
  "name": "Digest drift for one exact contract identity fails atomically",
  "ring": "interop",
  "profile": "event_action_interop/0.1",
  "roles": ["event_source", "bridge"],
  "operation": "interop.contract-digest-drift",
  "fixtures": ["contract.record-changed"],
  "parameters": {
    "mutate": "data_schema.value.properties.record_id.minLength"
  },
  "covers": [
    "event_action_interop/0.1.first_class_event_and_action_contracts",
    "event_action_interop/0.1.boundary_validation"
  ],
  "expect": {
    "entries": [
      {
        "sequence": 1,
        "phase": "arrange",
        "actor": "source-alpha",
        "operation": "event-source.register",
        "outcome": "succeeded",
        "facts": {
          "sources": 1
        }
      },
      {
        "sequence": 2,
        "phase": "act",
        "actor": "source-beta",
        "operation": "event-source.register",
        "outcome": "rejected",
        "facts": {
          "code": "contract_digest_conflict"
        }
      },
      {
        "sequence": 3,
        "phase": "observe",
        "actor": "bridge",
        "operation": "registry.inspect",
        "outcome": "succeeded",
        "facts": {
          "atomic": true,
          "sources": 1
        }
      }
    ]
  }
}