@devilsdev/rag-pipeline-utils/scripts/verify-fixture-mocks.js

A modular toolkit for building RAG (Retrieval-Augmented Generation) pipelines in Node.js

/**
 * Version: 1.0.0
 * Description: Verifies that plugin mock implementations expose required methods
 * Author: Ali Kahwaji
 */

import { readdirSync, statSync } from 'fs';
import { resolve, join, extname } from 'path';
import { pathToFileURL } from 'url';

const MOCKS_DIR = resolve('__tests__/fixtures/src/mocks');

const pluginContracts = {
  'openai-embedder.js': ['embed', 'embedQuery'],
  'openai-llm.js': ['ask'],
  'pdf-loader.js': ['load'],
  'pinecone-retriever.js': ['store', 'search'],
};

const failures = [];

for (const file of readdirSync(MOCKS_DIR)) {
  const fullPath = join(MOCKS_DIR, file);
  const isFile = statSync(fullPath).isFile();
  if (!isFile || extname(file) !== '.js') continue;

  const expectedMethods = pluginContracts[file];
  if (!expectedMethods) continue;

  const mod = await import(pathToFileURL(fullPath).href);
  const plugin = new mod.default();

  for (const method of expectedMethods) {
    if (typeof plugin[method] !== 'function') {
      failures.push(`❌ ${file} failed: [${file}] missing method: ${method}`);
    }
  }
}

if (failures.length > 0) {
  failures.forEach(msg => console.error(msg));
  process.exit(1);
} else {
  console.log('✅ All plugin mocks verified.');
}