mirror of
https://github.com/multipleof4/lynchmark.git
synced 2026-01-14 00:27:55 +00:00
93 lines
3.4 KiB
JavaScript
93 lines
3.4 KiB
JavaScript
import { promises as fs } from 'fs';
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import path from 'path';
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import { pathToFileURL } from 'url';
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import axios from 'axios';
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import { exec } from 'child_process';
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import { promisify } from 'util';
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import { performance } from 'perf_hooks';
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const execPromise = promisify(exec);
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const CWD = process.cwd();
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const README_PATH = path.join(CWD, 'README.md');
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const TESTS_DIR = path.join(CWD, 'tests');
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const TEMP_FILE = path.join(CWD, 'scripts', 'temp_test.js');
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const getLlmCode = async (prompt, model) => {
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try {
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const res = await axios.post(
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'https://openrouter.ai/api/v1/chat/completions',
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{ model, messages: [{ role: 'user', content: prompt }] },
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{ headers: { Authorization: `Bearer ${process.env.OPENROUTER_KEY}` } }
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);
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const content = res.data.choices[0].message.content;
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const code = content.match(/```(?:javascript|js)?\n([\s\S]+?)\n```/)?.[1].trim() ?? content.trim();
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return code.replace(/^export\s+(default\s+)?/, '');
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} catch (error) {
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console.error(`API Error for ${model}: ${error.message}`);
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return null;
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}
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};
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const runTest = async (code) => {
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const start = performance.now();
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let passed = false;
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try {
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await fs.writeFile(TEMP_FILE, code);
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await execPromise(`node ${TEMP_FILE}`);
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passed = true;
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} catch (error) { // eslint-disable-line no-empty
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} finally {
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await fs.unlink(TEMP_FILE).catch(() => {});
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}
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return { passed, duration: (performance.now() - start) / 1000 };
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};
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const main = async () => {
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const readme = await fs.readFile(README_PATH, 'utf-8');
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const models = readme.match(/<!-- MODELS_START -->\n([\s\S]+?)\n<!-- MODELS_END -->/)[1].trim().split('\n');
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const percentage = parseInt(readme.match(/RUN_PERCENTAGE:\s*(\d+)/)?.[1] ?? '100', 10);
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const allTestDirs = (await fs.readdir(TESTS_DIR, { withFileTypes: true }))
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.filter(d => d.isDirectory()).map(d => d.name).sort();
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await Promise.all(
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allTestDirs.map(dir => fs.rm(path.join(TESTS_DIR, dir, 'outputs'), { recursive: true, force: true }))
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);
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const testsToRun = allTestDirs.slice(0, Math.ceil(allTestDirs.length * (percentage / 100)));
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const results = [];
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for (const model of models) {
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results.push(`**${model}**`);
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for (const dir of allTestDirs) {
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if (!testsToRun.includes(dir)) {
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results.push(`- ${dir}: ⚪ Not Run`);
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continue;
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}
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const testModule = await import(pathToFileURL(path.join(TESTS_DIR, dir, 'test.js')));
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const { prompt, harness } = testModule.default;
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console.log(`Running ${dir} for ${model}...`);
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const llmCode = await getLlmCode(prompt, model);
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if (llmCode) {
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const outDir = path.join(TESTS_DIR, dir, 'outputs');
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await fs.mkdir(outDir, { recursive: true });
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const fname = `${model.replace(/[\/:]/g, '_')}_${new Date().toISOString().replace(/:/g, '-')}.js`;
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await fs.writeFile(path.join(outDir, fname), llmCode);
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const { passed, duration } = await runTest(`${llmCode}\n${harness}`);
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results.push(`- ${dir}: ${passed ? '✅ Pass' : '❌ Fail'} (${duration.toFixed(3)}s)`);
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} else {
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results.push(`- ${dir}: ❌ API Error`);
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}
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}
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results.push('');
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}
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const newReadme = readme.replace(
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/<!-- RESULTS_START -->[\s\S]*<!-- RESULTS_END -->/,
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`<!-- RESULTS_START -->\n${results.join('\n').trim()}\n<!-- RESULTS_END -->`
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);
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await fs.writeFile(README_PATH, newReadme);
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console.log('Benchmark complete. README updated.');
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};
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main().catch(console.error);
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