david raistrick
30712f0e1e
- Recursively lint all production JS/JSX under src/ and shared/ - Exclude tests, mocks, and node_modules from static guard - Update TODO status - Exclude TODO.md from Docker build context
66 lines
2.2 KiB
JavaScript
66 lines
2.2 KiB
JavaScript
// STATIC GUARD: prod source must pass eslint with zero errors/warnings.
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// Scans ALL .js/.jsx in src/ + shared/ (excl tests/mocks). Catches unused imports,
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// dead code, undefined vars before they hit the browser console.
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// Run via: npx eslint <files> --format json -> parse -> fail on any problem.
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const { execSync } = require('child_process');
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const path = require('path');
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const fs = require('fs');
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const ROOT = path.resolve(__dirname, '..', '..');
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function walkJs(dir) {
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let out = [];
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for (const entry of fs.readdirSync(dir, { withFileTypes: true })) {
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const full = path.join(dir, entry.name);
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if (entry.isDirectory()) {
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if (entry.name === 'node_modules' || entry.name === 'tests' || entry.name === '__mocks__') continue;
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out = out.concat(walkJs(full));
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} else if (/\.(js|jsx)$/.test(entry.name)) {
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out.push(full);
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}
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}
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return out;
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}
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const TARGETS = [
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...walkJs(path.join(ROOT, 'src')),
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...walkJs(path.join(ROOT, 'shared')),
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];
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function runEslint(files) {
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const abs = files.map(f => `"${path.join(ROOT, f)}"`).join(' ');
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// execSync throws on non-zero exit (eslint returns 1 when problems found).
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// Capture stdout regardless.
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let stdout;
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try {
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stdout = execSync(`npx eslint ${abs} --format json`, {
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encoding: 'utf8',
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cwd: ROOT,
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stdio: ['pipe', 'pipe', 'pipe'],
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});
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} catch (err) {
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stdout = err.stdout || '';
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}
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return JSON.parse(stdout || '[]');
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}
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describe('static guard: eslint clean on prod source', () => {
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test('zero eslint errors or warnings', () => {
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const results = runEslint(TARGETS);
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const problems = [];
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let totalErrors = 0;
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let totalWarnings = 0;
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for (const file of results) {
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totalErrors += file.errorCount;
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totalWarnings += file.warningCount;
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for (const msg of file.messages) {
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problems.push(` ${path.relative(ROOT, file.filePath)}:${msg.line}:${msg.column} ${msg.ruleId} — ${msg.message}`);
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}
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}
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if (totalErrors + totalWarnings > 0) {
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const summary = `eslint found ${totalErrors} error(s), ${totalWarnings} warning(s):\n${problems.join('\n')}`;
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throw new Error(summary);
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}
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}, 30000); // eslint spawn can be slow
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});
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