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// SPDX-License-Identifier: AGPL-3.0-or-later

import type { RtmAnalytics, RtmElement, RtmLink } from "@modelscript/lsp";

import assert from "node:assert/strict";

import test, { describe } from "node:test";

import { generateDhfMarkdown } from "../src/commands/dhf.js";

describe("Design History File (DHF) Exporter", () => {

test("generateDhfMarkdown produces all 5 required regulatory sections for Class C device", () => {

const hazards: RtmElement[] = [

{

id: 1,

name: "HAZ_Stale_CGM",

qualifiedName: "InsulinPump::HAZ_Stale_CGM",

domain: "hazard",

type: "HazardDefinition",

uri: "file:///insulin_pump.sysml",

startOffset: 0,

endOffset: 100,

metadata: {

hazardId: "HAZ-102",

text: "Algorithm calculates insulin dose on stale sensor reading",

iso14971: {

hazardId: "HAZ-102",

name: "HAZ_Stale_CGM",

initialSeverity: 5,

initialProbability: 3,

initialRpn: 15,

initialAcceptability: "Unacceptable",

mitigationRequirementIds: ["SR-204"],

residualSeverity: 5,

residualProbability: 1,

residualRpn: 5,

residualAcceptability: "Broadly Acceptable",

status: "Mitigated",

},

},

},

];

const requirements: RtmElement[] = [

{

id: 2,

name: "SR_204",

qualifiedName: "InsulinPump::SR_204",

domain: "requirement",

type: "RequirementDefinition",

uri: "file:///requirements.sysml",

startOffset: 110,

endOffset: 220,

metadata: {

reqId: "SR-204",

text: "The controller shall reject CGM data older than 5 minutes",

},

},

];

const components: RtmElement[] = [

{

id: 3,

name: "data_validator",

qualifiedName: "InsulinPump::data_validator",

domain: "sysml_logical",

type: "PartDefinition",

uri: "file:///controller.sysml",

startOffset: 230,

endOffset: 300,

metadata: {},

},

];

const verifications: RtmElement[] = [

{

id: 4,

name: "cgm_timeout_proof",

qualifiedName: "InsulinPump::cgm_timeout_proof",

domain: "verification_case",

type: "VerificationCaseDefinition",

uri: "file:///verification.sysml",

startOffset: 310,

endOffset: 400,

metadata: {},

},

];

const links: RtmLink[] = [

{

id: "HAZ_Stale_CGM->SR_204",

linkKind: "mitigate",

sourceId: 1,

sourceName: "HAZ_Stale_CGM",

sourceUri: "file:///insulin_pump.sysml",

targetId: 2,

targetName: "SR_204",

targetUri: "file:///requirements.sysml",

status: "passed",

isSuspect: false,

},

{

id: "data_validator->SR_204",

linkKind: "satisfy",

sourceId: 3,

sourceName: "data_validator",

sourceUri: "file:///controller.sysml",

targetId: 2,

targetName: "SR_204",

targetUri: "file:///requirements.sysml",

status: "passed",

isSuspect: false,

},

{

id: "cgm_timeout_proof->SR_204",

linkKind: "verify",

sourceId: 4,

sourceName: "cgm_timeout_proof",

sourceUri: "file:///verification.sysml",

targetId: 2,

targetName: "SR_204",

targetUri: "file:///requirements.sysml",

status: "passed",

isSuspect: false,

},

];

const analytics: RtmAnalytics = {

totalRequirements: 1,

satisfiedCount: 1,

satisfiedPercentage: 100,

verifiedCount: 1,

verifiedPercentage: 100,

orphanRequirements: [],

unallocatedComponents: [],

suspectLinkCount: 0,

failingLinkCount: 0,

totalHazards: 1,

mitigatedHazardsCount: 1,

unmitigatedHazardsCount: 0,

unacceptableResidualRiskCount: 0,

averageRpnReduction: 10,

};

const gitInfo = {

commitSha: "e9f7a8b2c1d0e3f4a5b6c7d8e9f0a1b2c3d4e5f6",

branch: "main",

author: "Dr. Sarah Chen <sarah.chen@startup.com>",

date: "2026-09-23 19:30:00 +0000",

isSigned: true,

signatureInfo: "Valid GPG/SSH Signature",

isDirty: false,

};

const md = generateDhfMarkdown(

"Artificial Pancreas DHF Dossier",

"Closed-Loop Insulin Delivery System (Class C)",

"Verification Team",

hazards,

requirements,

components,

verifications,

links,

analytics,

gitInfo,

);

// Verify Title and Standards Conformance

assert.ok(md.includes("# Artificial Pancreas DHF Dossier"));

assert.ok(md.includes("IEC 62304 Safety Class C"));

assert.ok(md.includes("ISO 14971:2019"));

// Verify Section 1: Executive Summary & Identification

assert.ok(md.includes("## 1. Executive Summary & Environment Fingerprint"));

assert.ok(md.includes("e9f7a8b2c1d0e3f4a5b6c7d8e9f0a1b2c3d4e5f6"));

assert.ok(md.includes("Valid GPG/SSH Signature"));

// Verify Section 2: ISO 14971 FMECA Table

assert.ok(md.includes("## 2. ISO 14971 Risk Management File & FMECA Ledger"));

assert.ok(md.includes("HAZ-102"));

assert.ok(md.includes("SR-204"));

assert.ok(md.includes("✅ Mitigated"));

// Verify Section 3: Traceability Matrix (RTM)

assert.ok(md.includes("## 3. Requirement Traceability Matrix (RTM) Ledger"));

assert.ok(md.includes("data_validator"));

assert.ok(md.includes("cgm_timeout_proof"));

assert.ok(md.includes("✅ Passed"));

// Verify Section 4: Formal Verification Evidence

assert.ok(md.includes("## 4. Formal Verification & Validation Proof Summary"));

assert.ok(md.includes("DPLL(T) SMT + HC4"));

assert.ok(md.includes("IC3 / PDR"));

// Verify Section 5: 21 CFR Part 11 Electronic Signatures

assert.ok(md.includes("## 5. 21 CFR Part 11 Electronic Signatures & Approvals"));

assert.ok(md.includes("Verification Team"));

});

test("generateDhfMarkdown emits Section 6 when proofManifest is provided", () => {

const gitInfo = {

commitSha: "e9f7a8b2c1d0e3f4a5b6c7d8e9f0a1b2c3d4e5f6",

branch: "main",

author: "Test Engineer <test@example.com>",

date: "2026-03-30T10:00:00Z",

isSigned: true,

signatureInfo: "Valid GPG/SSH Signature",

isDirty: false,

};

const analytics: RtmAnalytics = {

totalRequirements: 1,

satisfiedCount: 1,

verifiedCount: 1,

satisfiedPercentage: 100,

verifiedPercentage: 100,

suspectLinkCount: 0,

unmitigatedHazardsCount: 0,

totalHazards: 0,

};

const proofManifest = {

manifestId: "manifest-001",

schemaVersion: "1.0.0" as const,

timestamp: "2026-09-25T01:00:00Z",

gitCommitSha: gitInfo.commitSha,

items: [

{

domain: "sysml" as const,

identifier: "file:///model.sysml",

sha256: "abcdef1234567890abcdef1234567890abcdef1234567890abcdef1234567890",

verificationStatus: "CERTIFIED_SAFE" as const,

engine: "contract_algebra",

},

],

compositeRootHash: "1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef",

isCertifiedCompliant: true,

signatureToken: "fedcba0987654321fedcba0987654321fedcba0987654321fedcba0987654321",

};

const md = generateDhfMarkdown(

"DHF with Proof Manifest",

"Infusion Pump",

"Safety Team",

[],

[],

[],

[],

[],

analytics,

gitInfo,

proofManifest,

);

assert.ok(md.includes("## 6. Cryptographic Digital Thread Proof Manifest & Machine-Checkable Evidence"));

assert.ok(md.includes("manifest-001"));

assert.ok(md.includes("ALL FORMAL ITEMS PROVEN"));

assert.ok(md.includes("file:///model.sysml"));

assert.ok(md.includes("contract_algebra"));

});

});