#!/usr/bin/env node
import fs from 'node:fs/promises';
import path from 'node:path';
import process from 'node:process';
import { fileURLToPath, pathToFileURL } from 'node:url';
process.env.PLANTUML_MCP_SKIP_AUTO_START = 'true';
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
const ROOT_DIR = path.resolve(__dirname, '..');
const DIST_PATH = path.join(ROOT_DIR, 'dist', 'plantuml-mcp-server.js');
const FIXTURE_DIR = path.join(ROOT_DIR, 'test_files', 'generate_sequence_diagram');
const PAYLOAD_PATH = path.join(FIXTURE_DIR, 'payload.json');
const EXPECTED_PATH = path.join(FIXTURE_DIR, 'expected.puml');
function normalize(text) {
return text.replace(/\r\n/g, '\n').trim();
}
async function fileExists(targetPath) {
try {
await fs.access(targetPath);
return true;
} catch {
return false;
}
}
async function main() {
const shouldUpdate = process.argv.includes('--update');
let moduleExports;
try {
moduleExports = await import(pathToFileURL(DIST_PATH));
} catch (error) {
console.error('Failed to load dist/plantuml-mcp-server.js. Run `npm run build` first.');
console.error(error);
process.exitCode = 1;
return;
}
const { PlantUMLMCPServer } = moduleExports;
if (!PlantUMLMCPServer) {
console.error('PlantUMLMCPServer export not found. Ensure the build artefact is up to date.');
process.exitCode = 1;
return;
}
const payload = JSON.parse(await fs.readFile(PAYLOAD_PATH, 'utf8'));
const server = new PlantUMLMCPServer();
const { plantumlCode, format } = server.buildBusinessScenarioFromPayload(payload);
await server.close();
if (shouldUpdate || !(await fileExists(EXPECTED_PATH))) {
await fs.writeFile(EXPECTED_PATH, `${plantumlCode.trim()}\n`, 'utf8');
console.log(`Updated ${path.relative(ROOT_DIR, EXPECTED_PATH)} with latest PlantUML output.`);
return;
}
const expected = await fs.readFile(EXPECTED_PATH, 'utf8');
if (normalize(expected) !== normalize(plantumlCode)) {
console.error('Business scenario PlantUML output no longer matches the fixture.');
console.error(`Expected fixture: ${EXPECTED_PATH}`);
console.error('Use `node scripts/test_business_scenario_fixture.mjs --update` after intentional changes.');
process.exitCode = 1;
return;
}
console.log(`Business scenario fixture verified (format=${format}).`);
}
await main();
