Files
rea/tests/reconstructionObligationLedger.test.ts
T

415 lines
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TypeScript

import { describe, expect, it } from "vitest";
import { PROCESS_PROVIDER } from "../src/application/ProcessEvidence.js";
import {
buildReconstructionObligationLedgerEvidenceValidated,
resolveReconstructionObligationLedgerRequest,
} from "../src/application/ReconstructionObligationLedgerService.js";
import { EMPTY_PROCESS_CAPTURE_EXAMPLE } from "../src/contracts/processCaptureExample.js";
import { createEvidence, type Evidence } from "../src/domain/evidence.js";
import { createEvidenceBundle } from "../src/domain/evidenceBundle.js";
import { jsonValueSchema } from "../src/domain/jsonValue.js";
import { processCaptureSchema } from "../src/domain/processCapture.js";
import {
reconstructionObligationLedgerPageSchema,
serializeReconstructionObligationLedger,
type ReconstructionObligationLedgerInput,
type ReconstructionObligationLedgerPage,
type ReviewedReconstructionObligation,
} from "../src/domain/reconstructionObligationLedgerSchemas.js";
const proofEvidence = (id: string) =>
createEvidence(
undefined,
{ id: `fixture-${id}`, name: "Fixture verifier", version: "1" },
{
predicateType: "rea.fixture-verification/v1",
operation: "run_fixture_verifier",
parameters: { id },
result: { passed: true },
confidence: "observed",
authority: "controlled-replay",
},
);
const processEvidence = () =>
createEvidence(undefined, PROCESS_PROVIDER, {
predicateType: "rea.process-capture/v4",
operation: "capture_process_scenario",
parameters: {},
result: jsonValueSchema.parse(
processCaptureSchema.parse(EMPTY_PROCESS_CAPTURE_EXAMPLE),
),
confidence: "observed",
authority: "controlled-replay",
});
const request = (
records: readonly Evidence[],
overrides: Partial<ReconstructionObligationLedgerInput> = {},
): ReconstructionObligationLedgerInput => ({
evidence_bundle: createEvidenceBundle(records),
reviewed_obligations: [],
manifest: { schema_version: 1, bindings: [], contradictions: [] },
limits: { max_obligations: 100 },
page: { offset: 0, limit: 50 },
...overrides,
});
const build = (
input: ReconstructionObligationLedgerInput,
): ReconstructionObligationLedgerPage => {
const parsed = resolveReconstructionObligationLedgerRequest(input);
if (!parsed.ok) throw parsed.error;
const result = buildReconstructionObligationLedgerEvidenceValidated(
parsed.value,
);
if (!result.ok) throw result.error;
return reconstructionObligationLedgerPageSchema.parse(
result.value.normalized_result,
);
};
const completeLedger = (
page: ReconstructionObligationLedgerPage,
obligations: ReconstructionObligationLedgerPage["obligations"],
) => {
const { page: pagination, ...ledger } = page;
if (pagination.total !== obligations.length)
throw new TypeError("Incomplete obligation page set");
return { ...ledger, obligations };
};
const originalCases = (
obligation: ReconstructionObligationLedgerPage["obligations"][number],
evidenceId: string,
) =>
obligation.required_case_kinds.map((caseKind) => ({
kind: caseKind,
evidence_id: evidenceId,
location: `/normalized_result/cases/${caseKind}`,
}));
describe("reconstruction obligation ledger", () => {
it("emits deterministic closure identity and paging", () => {
const evidence = proofEvidence("review");
const reviewed = [
reviewedObligation("obl.review.one", evidence.evidence_id),
reviewedObligation("obl.review.two", evidence.evidence_id),
];
const first = build(
request([evidence], {
reviewed_obligations: reviewed,
page: { offset: 0, limit: 1 },
}),
);
const second = build(
request([evidence], {
reviewed_obligations: reviewed,
page: { offset: 1, limit: 1 },
}),
);
expect(first.page).toEqual({
offset: 0,
limit: 1,
total: 2,
returned: 1,
next_offset: 1,
});
expect(second.page.next_offset).toBeNull();
expect(second.ledger_id).toBe(first.ledger_id);
expect(second.closure_digest).toBe(first.closure_digest);
expect(first.obligations[0]?.source_state).toBe("reviewed");
expect(first.status).toBe("open");
expect(
serializeReconstructionObligationLedger(
completeLedger(first, [...first.obligations, ...second.obligations]),
),
).toBe(
serializeReconstructionObligationLedger(
completeLedger(second, [...first.obligations, ...second.obligations]),
),
);
});
it("does not let green unit evidence close a packaged-process obligation", () => {
const capture = processEvidence();
const proof = proofEvidence("green-unit");
const initial = build(request([capture, proof]));
const obligation = initial.obligations[0];
if (obligation === undefined)
throw new Error("Expected process obligation");
const unitBinding = {
obligation_id: obligation.obligation_id,
owner: {
module_path: "src/processOwner.ts",
symbol: "runProcess",
owner_sha256: "1".repeat(64),
},
parser_type: null,
original_cases: originalCases(obligation, capture.evidence_id),
fixtures: obligation.required_case_kinds.map((caseKind) => ({
fixture_id: `fixture.${caseKind}`,
case_kind: caseKind,
authority: "unit" as const,
evidence_ids: [proof.evidence_id],
})),
verifier: {
verifier_id: "verifier.unit",
claim_id: "claim.process",
command: "npm test -- processOwner",
authority: "unit" as const,
status: "pass" as const,
result_evidence_id: proof.evidence_id,
enumerated_obligation_ids: [obligation.obligation_id],
nondeterminism: {
mode: "total-order" as const,
specification: "Exact unit-call order.",
},
},
};
const result = build(
request([capture, proof], {
manifest: {
schema_version: 1,
bindings: [unitBinding],
contradictions: [],
},
}),
);
const evaluated = result.obligations[0];
expect(evaluated?.status).toBe("implemented");
expect(evaluated?.diagnostics.map(({ code }) => code)).toEqual(
expect.arrayContaining([
"weak-fixture-authority",
"weak-verifier-authority",
]),
);
expect(result.status).toBe("open");
});
it("keeps unobserved original cases open", () => {
const capture = processEvidence();
const proof = proofEvidence("packaged-original-gap");
const initial = build(request([capture, proof]));
const obligation = initial.obligations[0];
if (obligation === undefined)
throw new Error("Expected process obligation");
const result = build(
request([capture, proof], {
manifest: {
schema_version: 1,
bindings: [
{
obligation_id: obligation.obligation_id,
owner: {
module_path: "src/processOwner.ts",
symbol: "runProcess",
owner_sha256: "4".repeat(64),
},
parser_type: null,
original_cases: obligation.observed_cases,
fixtures: obligation.required_case_kinds.map((caseKind) => ({
fixture_id: `packaged.${caseKind}`,
case_kind: caseKind,
authority: "packaged-process",
evidence_ids: [proof.evidence_id],
})),
verifier: {
verifier_id: "verifier.packaged",
claim_id: "claim.process",
command: "npm run verify:package -- process",
authority: "packaged-process",
status: "pass",
result_evidence_id: proof.evidence_id,
enumerated_obligation_ids: [obligation.obligation_id],
nondeterminism: {
mode: "partial-order",
specification:
"Startup precedes teardown; worker completion is unordered.",
},
},
},
],
contradictions: [],
},
}),
);
expect(result.obligations[0]?.status).toBe("implemented");
expect(result.obligations[0]?.diagnostics).toEqual(
expect.arrayContaining([
expect.objectContaining({
code: "missing-original-case",
detail: expect.stringContaining("negative"),
}),
expect.objectContaining({
code: "missing-original-case",
detail: expect.stringContaining("cancellation"),
}),
]),
);
expect(result.status).toBe("open");
});
it("closes only when every required case and verifier has comparable authority", () => {
const capture = processEvidence();
const proof = proofEvidence("packaged");
const initial = build(request([capture, proof]));
const obligation = initial.obligations[0];
if (obligation === undefined)
throw new Error("Expected process obligation");
const result = build(
request([capture, proof], {
manifest: {
schema_version: 1,
bindings: [
{
obligation_id: obligation.obligation_id,
owner: {
module_path: "src/processOwner.ts",
symbol: "runProcess",
owner_sha256: "2".repeat(64),
},
parser_type: null,
original_cases: originalCases(obligation, capture.evidence_id),
fixtures: obligation.required_case_kinds.map((caseKind) => ({
fixture_id: `packaged.${caseKind}`,
case_kind: caseKind,
authority: "packaged-process",
evidence_ids: [proof.evidence_id],
})),
verifier: {
verifier_id: "verifier.packaged",
claim_id: "claim.process",
command: "npm run verify:package -- process",
authority: "packaged-process",
status: "pass",
result_evidence_id: proof.evidence_id,
enumerated_obligation_ids: [obligation.obligation_id],
nondeterminism: {
mode: "partial-order",
specification:
"Startup precedes teardown; worker completion is unordered.",
},
},
},
],
contradictions: [],
},
}),
);
expect(result.obligations[0]).toMatchObject({
status: "verified",
diagnostics: [],
});
expect(result.status).toBe("ready");
expect(result.summary.required_open).toBe(0);
});
it("fails closed on parser gaps, ambiguous ownership, and contradiction", () => {
const original = createEvidence(
undefined,
{ id: "external", name: "External protocol observer", version: "1" },
{
predicateType: "rea.protocol-observation/v1",
operation: "observe_protocol",
parameters: {},
result: { status: 200 },
confidence: "observed",
authority: "external-service",
},
);
const proof = proofEvidence("protocol");
const reviewed: ReviewedReconstructionObligation = {
...reviewedObligation("obl.protocol", original.evidence_id),
application_layer: "protocol" as const,
family: "json-rpc",
required_original_authority: "external" as const,
required_fixture_authority: "protocol" as const,
required_verifier_authority: "protocol" as const,
requires_parser_type: true,
required_case_kinds: ["positive", "negative", "malformed"],
};
const binding = {
obligation_id: reviewed.obligation_id,
owner: {
module_path: "src/protocol.ts",
symbol: "handleRequest",
owner_sha256: "3".repeat(64),
},
parser_type: null,
original_cases: reviewed.required_case_kinds.map((caseKind) => ({
kind: caseKind,
evidence_id: original.evidence_id,
location: `/protocol/${caseKind}`,
})),
fixtures: [
{
fixture_id: "fixture.positive",
case_kind: "positive" as const,
authority: "unit" as const,
evidence_ids: [proof.evidence_id],
},
],
verifier: null,
};
const result = build(
request([original, proof], {
reviewed_obligations: [reviewed],
manifest: {
schema_version: 1,
bindings: [binding, binding],
contradictions: [
{
obligation_id: reviewed.obligation_id,
evidence_ids: [original.evidence_id, proof.evidence_id],
},
],
},
}),
);
expect(result.status).toBe("failed");
expect(result.obligations[0]?.status).toBe("contradicted");
expect(result.obligations[0]?.diagnostics.map(({ code }) => code)).toEqual(
expect.arrayContaining(["ambiguous-owner", "contradiction"]),
);
expect(result.reports.contradicted_obligation_ids).toEqual([
reviewed.obligation_id,
]);
});
});
const reviewedObligation = (
obligationId: string,
evidenceId: string,
): ReviewedReconstructionObligation => ({
obligation_id: obligationId,
obligation_version: 1,
title: `Reviewed obligation ${obligationId}`,
application_layer: "other",
family: "reviewed",
target: {
artifact_sha256: null,
application_node_id: null,
semantic_node_id: null,
location: `/reviewed/${obligationId}`,
},
required: true,
required_case_kinds: ["positive"],
required_original_authority: "static",
required_fixture_authority: "unit",
required_verifier_authority: "unit",
requires_parser_type: false,
dependency_obligation_ids: [],
residual_unknown_ids: [],
unavailable_authority: [],
required_next_evidence: ["Bind an owner and verifier."],
disposition: "active",
review_evidence_ids: [evidenceId],
});