Files
everything-claude-code/tests/lib/package-manager.test.js
Affaan Mustafa 635eb108ab test: add 3 tests for nested backtick context truncation, newline args injection, alias 128-char boundary
Round 111: Tests for parseSessionMetadata context regex truncation at
nested triple backticks (lazy [\s\S]*? stops early), getExecCommand
accepting newline/tab/CR in args via \s in SAFE_ARGS_REGEX, and setAlias
accepting exactly 128-character alias (off-by-one boundary). 893 tests total.
2026-02-13 17:41:58 -08:00

1576 lines
65 KiB
JavaScript

/**
* Tests for scripts/lib/package-manager.js
*
* Run with: node tests/lib/package-manager.test.js
*/
const assert = require('assert');
const path = require('path');
const fs = require('fs');
const os = require('os');
// Import the modules
const pm = require('../../scripts/lib/package-manager');
// Test helper
function test(name, fn) {
try {
fn();
console.log(`${name}`);
return true;
} catch (err) {
console.log(`${name}`);
console.log(` Error: ${err.message}`);
return false;
}
}
// Create a temporary test directory
function createTestDir() {
const testDir = path.join(os.tmpdir(), `pm-test-${Date.now()}`);
fs.mkdirSync(testDir, { recursive: true });
return testDir;
}
// Clean up test directory
function cleanupTestDir(testDir) {
fs.rmSync(testDir, { recursive: true, force: true });
}
// Test suite
function runTests() {
console.log('\n=== Testing package-manager.js ===\n');
let passed = 0;
let failed = 0;
// PACKAGE_MANAGERS constant tests
console.log('PACKAGE_MANAGERS Constant:');
if (test('PACKAGE_MANAGERS has all expected managers', () => {
assert.ok(pm.PACKAGE_MANAGERS.npm, 'Should have npm');
assert.ok(pm.PACKAGE_MANAGERS.pnpm, 'Should have pnpm');
assert.ok(pm.PACKAGE_MANAGERS.yarn, 'Should have yarn');
assert.ok(pm.PACKAGE_MANAGERS.bun, 'Should have bun');
})) passed++; else failed++;
if (test('Each manager has required properties', () => {
const requiredProps = ['name', 'lockFile', 'installCmd', 'runCmd', 'execCmd', 'testCmd', 'buildCmd', 'devCmd'];
for (const [name, config] of Object.entries(pm.PACKAGE_MANAGERS)) {
for (const prop of requiredProps) {
assert.ok(config[prop], `${name} should have ${prop}`);
}
}
})) passed++; else failed++;
// detectFromLockFile tests
console.log('\ndetectFromLockFile:');
if (test('detects npm from package-lock.json', () => {
const testDir = createTestDir();
try {
fs.writeFileSync(path.join(testDir, 'package-lock.json'), '{}');
const result = pm.detectFromLockFile(testDir);
assert.strictEqual(result, 'npm');
} finally {
cleanupTestDir(testDir);
}
})) passed++; else failed++;
if (test('detects pnpm from pnpm-lock.yaml', () => {
const testDir = createTestDir();
try {
fs.writeFileSync(path.join(testDir, 'pnpm-lock.yaml'), '');
const result = pm.detectFromLockFile(testDir);
assert.strictEqual(result, 'pnpm');
} finally {
cleanupTestDir(testDir);
}
})) passed++; else failed++;
if (test('detects yarn from yarn.lock', () => {
const testDir = createTestDir();
try {
fs.writeFileSync(path.join(testDir, 'yarn.lock'), '');
const result = pm.detectFromLockFile(testDir);
assert.strictEqual(result, 'yarn');
} finally {
cleanupTestDir(testDir);
}
})) passed++; else failed++;
if (test('detects bun from bun.lockb', () => {
const testDir = createTestDir();
try {
fs.writeFileSync(path.join(testDir, 'bun.lockb'), '');
const result = pm.detectFromLockFile(testDir);
assert.strictEqual(result, 'bun');
} finally {
cleanupTestDir(testDir);
}
})) passed++; else failed++;
if (test('returns null when no lock file exists', () => {
const testDir = createTestDir();
try {
const result = pm.detectFromLockFile(testDir);
assert.strictEqual(result, null);
} finally {
cleanupTestDir(testDir);
}
})) passed++; else failed++;
if (test('respects detection priority (pnpm > npm)', () => {
const testDir = createTestDir();
try {
// Create both lock files
fs.writeFileSync(path.join(testDir, 'package-lock.json'), '{}');
fs.writeFileSync(path.join(testDir, 'pnpm-lock.yaml'), '');
const result = pm.detectFromLockFile(testDir);
// pnpm has higher priority in DETECTION_PRIORITY
assert.strictEqual(result, 'pnpm');
} finally {
cleanupTestDir(testDir);
}
})) passed++; else failed++;
// detectFromPackageJson tests
console.log('\ndetectFromPackageJson:');
if (test('detects package manager from packageManager field', () => {
const testDir = createTestDir();
try {
fs.writeFileSync(path.join(testDir, 'package.json'), JSON.stringify({
name: 'test',
packageManager: 'pnpm@8.6.0'
}));
const result = pm.detectFromPackageJson(testDir);
assert.strictEqual(result, 'pnpm');
} finally {
cleanupTestDir(testDir);
}
})) passed++; else failed++;
if (test('handles packageManager without version', () => {
const testDir = createTestDir();
try {
fs.writeFileSync(path.join(testDir, 'package.json'), JSON.stringify({
name: 'test',
packageManager: 'yarn'
}));
const result = pm.detectFromPackageJson(testDir);
assert.strictEqual(result, 'yarn');
} finally {
cleanupTestDir(testDir);
}
})) passed++; else failed++;
if (test('returns null when no packageManager field', () => {
const testDir = createTestDir();
try {
fs.writeFileSync(path.join(testDir, 'package.json'), JSON.stringify({
name: 'test'
}));
const result = pm.detectFromPackageJson(testDir);
assert.strictEqual(result, null);
} finally {
cleanupTestDir(testDir);
}
})) passed++; else failed++;
if (test('returns null when no package.json exists', () => {
const testDir = createTestDir();
try {
const result = pm.detectFromPackageJson(testDir);
assert.strictEqual(result, null);
} finally {
cleanupTestDir(testDir);
}
})) passed++; else failed++;
// getAvailablePackageManagers tests
console.log('\ngetAvailablePackageManagers:');
if (test('returns array of available managers', () => {
const available = pm.getAvailablePackageManagers();
assert.ok(Array.isArray(available), 'Should return array');
// npm should always be available with Node.js
assert.ok(available.includes('npm'), 'npm should be available');
})) passed++; else failed++;
// getPackageManager tests
console.log('\ngetPackageManager:');
if (test('returns object with name, config, and source', () => {
const result = pm.getPackageManager();
assert.ok(result.name, 'Should have name');
assert.ok(result.config, 'Should have config');
assert.ok(result.source, 'Should have source');
})) passed++; else failed++;
if (test('respects environment variable', () => {
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = 'yarn';
const result = pm.getPackageManager();
assert.strictEqual(result.name, 'yarn');
assert.strictEqual(result.source, 'environment');
} finally {
if (originalEnv !== undefined) {
process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
} else {
delete process.env.CLAUDE_PACKAGE_MANAGER;
}
}
})) passed++; else failed++;
if (test('detects from lock file in project', () => {
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
delete process.env.CLAUDE_PACKAGE_MANAGER;
const testDir = createTestDir();
try {
fs.writeFileSync(path.join(testDir, 'bun.lockb'), '');
const result = pm.getPackageManager({ projectDir: testDir });
assert.strictEqual(result.name, 'bun');
assert.strictEqual(result.source, 'lock-file');
} finally {
cleanupTestDir(testDir);
if (originalEnv !== undefined) {
process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
}
}
})) passed++; else failed++;
// getRunCommand tests
console.log('\ngetRunCommand:');
if (test('returns correct install command', () => {
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = 'pnpm';
const cmd = pm.getRunCommand('install');
assert.strictEqual(cmd, 'pnpm install');
} finally {
if (originalEnv !== undefined) {
process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
} else {
delete process.env.CLAUDE_PACKAGE_MANAGER;
}
}
})) passed++; else failed++;
if (test('returns correct test command', () => {
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = 'npm';
const cmd = pm.getRunCommand('test');
assert.strictEqual(cmd, 'npm test');
} finally {
if (originalEnv !== undefined) {
process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
} else {
delete process.env.CLAUDE_PACKAGE_MANAGER;
}
}
})) passed++; else failed++;
// getExecCommand tests
console.log('\ngetExecCommand:');
if (test('returns correct exec command for npm', () => {
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = 'npm';
const cmd = pm.getExecCommand('prettier', '--write .');
assert.strictEqual(cmd, 'npx prettier --write .');
} finally {
if (originalEnv !== undefined) {
process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
} else {
delete process.env.CLAUDE_PACKAGE_MANAGER;
}
}
})) passed++; else failed++;
if (test('returns correct exec command for pnpm', () => {
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = 'pnpm';
const cmd = pm.getExecCommand('eslint', '.');
assert.strictEqual(cmd, 'pnpm dlx eslint .');
} finally {
if (originalEnv !== undefined) {
process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
} else {
delete process.env.CLAUDE_PACKAGE_MANAGER;
}
}
})) passed++; else failed++;
// getCommandPattern tests
console.log('\ngetCommandPattern:');
if (test('generates pattern for dev command', () => {
const pattern = pm.getCommandPattern('dev');
assert.ok(pattern.includes('npm run dev'), 'Should include npm');
assert.ok(pattern.includes('pnpm'), 'Should include pnpm');
assert.ok(pattern.includes('yarn dev'), 'Should include yarn');
assert.ok(pattern.includes('bun run dev'), 'Should include bun');
})) passed++; else failed++;
if (test('pattern matches actual commands', () => {
const pattern = pm.getCommandPattern('test');
const regex = new RegExp(pattern);
assert.ok(regex.test('npm test'), 'Should match npm test');
assert.ok(regex.test('pnpm test'), 'Should match pnpm test');
assert.ok(regex.test('yarn test'), 'Should match yarn test');
assert.ok(regex.test('bun test'), 'Should match bun test');
assert.ok(!regex.test('cargo test'), 'Should not match cargo test');
})) passed++; else failed++;
// getSelectionPrompt tests
console.log('\ngetSelectionPrompt:');
if (test('returns informative prompt', () => {
const prompt = pm.getSelectionPrompt();
assert.ok(prompt.includes('Supported package managers'), 'Should list supported managers');
assert.ok(prompt.includes('CLAUDE_PACKAGE_MANAGER'), 'Should mention env var');
assert.ok(prompt.includes('lock file'), 'Should mention lock file option');
})) passed++; else failed++;
// setProjectPackageManager tests
console.log('\nsetProjectPackageManager:');
if (test('sets project package manager', () => {
const testDir = createTestDir();
try {
const result = pm.setProjectPackageManager('pnpm', testDir);
assert.strictEqual(result.packageManager, 'pnpm');
assert.ok(result.setAt, 'Should have setAt timestamp');
// Verify file was created
const configPath = path.join(testDir, '.claude', 'package-manager.json');
assert.ok(fs.existsSync(configPath), 'Config file should exist');
const saved = JSON.parse(fs.readFileSync(configPath, 'utf8'));
assert.strictEqual(saved.packageManager, 'pnpm');
} finally {
cleanupTestDir(testDir);
}
})) passed++; else failed++;
if (test('rejects unknown package manager', () => {
assert.throws(() => {
pm.setProjectPackageManager('cargo');
}, /Unknown package manager/);
})) passed++; else failed++;
// setPreferredPackageManager tests
console.log('\nsetPreferredPackageManager:');
if (test('rejects unknown package manager', () => {
assert.throws(() => {
pm.setPreferredPackageManager('pip');
}, /Unknown package manager/);
})) passed++; else failed++;
// detectFromPackageJson edge cases
console.log('\ndetectFromPackageJson (edge cases):');
if (test('handles invalid JSON in package.json', () => {
const testDir = createTestDir();
try {
fs.writeFileSync(path.join(testDir, 'package.json'), 'NOT VALID JSON');
const result = pm.detectFromPackageJson(testDir);
assert.strictEqual(result, null);
} finally {
cleanupTestDir(testDir);
}
})) passed++; else failed++;
if (test('returns null for unknown package manager in packageManager field', () => {
const testDir = createTestDir();
try {
fs.writeFileSync(path.join(testDir, 'package.json'), JSON.stringify({
name: 'test',
packageManager: 'deno@1.0'
}));
const result = pm.detectFromPackageJson(testDir);
assert.strictEqual(result, null);
} finally {
cleanupTestDir(testDir);
}
})) passed++; else failed++;
// getExecCommand edge cases
console.log('\ngetExecCommand (edge cases):');
if (test('returns exec command without args', () => {
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = 'npm';
const cmd = pm.getExecCommand('prettier');
assert.strictEqual(cmd, 'npx prettier');
} finally {
if (originalEnv !== undefined) {
process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
} else {
delete process.env.CLAUDE_PACKAGE_MANAGER;
}
}
})) passed++; else failed++;
// getRunCommand additional cases
console.log('\ngetRunCommand (additional):');
if (test('returns correct build command', () => {
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = 'npm';
assert.strictEqual(pm.getRunCommand('build'), 'npm run build');
} finally {
if (originalEnv !== undefined) {
process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
} else {
delete process.env.CLAUDE_PACKAGE_MANAGER;
}
}
})) passed++; else failed++;
if (test('returns correct dev command', () => {
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = 'npm';
assert.strictEqual(pm.getRunCommand('dev'), 'npm run dev');
} finally {
if (originalEnv !== undefined) {
process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
} else {
delete process.env.CLAUDE_PACKAGE_MANAGER;
}
}
})) passed++; else failed++;
if (test('returns correct custom script command', () => {
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = 'npm';
assert.strictEqual(pm.getRunCommand('lint'), 'npm run lint');
} finally {
if (originalEnv !== undefined) {
process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
} else {
delete process.env.CLAUDE_PACKAGE_MANAGER;
}
}
})) passed++; else failed++;
// DETECTION_PRIORITY tests
console.log('\nDETECTION_PRIORITY:');
if (test('has pnpm first', () => {
assert.strictEqual(pm.DETECTION_PRIORITY[0], 'pnpm');
})) passed++; else failed++;
if (test('has npm last', () => {
assert.strictEqual(pm.DETECTION_PRIORITY[pm.DETECTION_PRIORITY.length - 1], 'npm');
})) passed++; else failed++;
// getCommandPattern additional cases
console.log('\ngetCommandPattern (additional):');
if (test('generates pattern for install command', () => {
const pattern = pm.getCommandPattern('install');
const regex = new RegExp(pattern);
assert.ok(regex.test('npm install'), 'Should match npm install');
assert.ok(regex.test('pnpm install'), 'Should match pnpm install');
assert.ok(regex.test('yarn'), 'Should match yarn (install implicit)');
assert.ok(regex.test('bun install'), 'Should match bun install');
})) passed++; else failed++;
if (test('generates pattern for custom action', () => {
const pattern = pm.getCommandPattern('lint');
const regex = new RegExp(pattern);
assert.ok(regex.test('npm run lint'), 'Should match npm run lint');
assert.ok(regex.test('pnpm lint'), 'Should match pnpm lint');
assert.ok(regex.test('yarn lint'), 'Should match yarn lint');
assert.ok(regex.test('bun run lint'), 'Should match bun run lint');
})) passed++; else failed++;
// getPackageManager robustness tests
console.log('\ngetPackageManager (robustness):');
if (test('falls through on corrupted project config JSON', () => {
const testDir = fs.mkdtempSync(path.join(os.tmpdir(), 'pm-robust-'));
const claudeDir = path.join(testDir, '.claude');
fs.mkdirSync(claudeDir, { recursive: true });
fs.writeFileSync(path.join(claudeDir, 'package-manager.json'), '{not valid json!!!');
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
delete process.env.CLAUDE_PACKAGE_MANAGER;
const result = pm.getPackageManager({ projectDir: testDir });
// Should fall through to default (npm) since project config is corrupt
assert.ok(result.name, 'Should return a package manager');
assert.ok(result.source !== 'project-config', 'Should not use corrupt project config');
} finally {
if (originalEnv !== undefined) {
process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
}
fs.rmSync(testDir, { recursive: true, force: true });
}
})) passed++; else failed++;
if (test('falls through on project config with unknown PM', () => {
const testDir = fs.mkdtempSync(path.join(os.tmpdir(), 'pm-robust-'));
const claudeDir = path.join(testDir, '.claude');
fs.mkdirSync(claudeDir, { recursive: true });
fs.writeFileSync(path.join(claudeDir, 'package-manager.json'),
JSON.stringify({ packageManager: 'nonexistent-pm' }));
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
delete process.env.CLAUDE_PACKAGE_MANAGER;
const result = pm.getPackageManager({ projectDir: testDir });
assert.ok(result.name, 'Should return a package manager');
assert.ok(result.source !== 'project-config', 'Should not use unknown PM config');
} finally {
if (originalEnv !== undefined) {
process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
}
fs.rmSync(testDir, { recursive: true, force: true });
}
})) passed++; else failed++;
// getRunCommand validation tests
console.log('\ngetRunCommand (validation):');
if (test('rejects empty script name', () => {
assert.throws(() => pm.getRunCommand(''), /non-empty string/);
})) passed++; else failed++;
if (test('rejects null script name', () => {
assert.throws(() => pm.getRunCommand(null), /non-empty string/);
})) passed++; else failed++;
if (test('rejects script name with shell metacharacters', () => {
assert.throws(() => pm.getRunCommand('test; rm -rf /'), /unsafe characters/);
})) passed++; else failed++;
if (test('rejects script name with backticks', () => {
assert.throws(() => pm.getRunCommand('test`whoami`'), /unsafe characters/);
})) passed++; else failed++;
if (test('accepts scoped package names', () => {
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = 'npm';
const cmd = pm.getRunCommand('@scope/my-script');
assert.strictEqual(cmd, 'npm run @scope/my-script');
} finally {
if (originalEnv !== undefined) {
process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
} else {
delete process.env.CLAUDE_PACKAGE_MANAGER;
}
}
})) passed++; else failed++;
// getExecCommand validation tests
console.log('\ngetExecCommand (validation):');
if (test('rejects empty binary name', () => {
assert.throws(() => pm.getExecCommand(''), /non-empty string/);
})) passed++; else failed++;
if (test('rejects null binary name', () => {
assert.throws(() => pm.getExecCommand(null), /non-empty string/);
})) passed++; else failed++;
if (test('rejects binary name with shell metacharacters', () => {
assert.throws(() => pm.getExecCommand('prettier; cat /etc/passwd'), /unsafe characters/);
})) passed++; else failed++;
if (test('accepts dotted binary names like tsc', () => {
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = 'npm';
const cmd = pm.getExecCommand('tsc');
assert.strictEqual(cmd, 'npx tsc');
} finally {
if (originalEnv !== undefined) {
process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
} else {
delete process.env.CLAUDE_PACKAGE_MANAGER;
}
}
})) passed++; else failed++;
// getPackageManager source detection tests
console.log('\ngetPackageManager (source detection):');
if (test('detects from valid project-config (.claude/package-manager.json)', () => {
const testDir = fs.mkdtempSync(path.join(os.tmpdir(), 'pm-projcfg-'));
const claudeDir = path.join(testDir, '.claude');
fs.mkdirSync(claudeDir, { recursive: true });
fs.writeFileSync(path.join(claudeDir, 'package-manager.json'),
JSON.stringify({ packageManager: 'pnpm' }));
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
delete process.env.CLAUDE_PACKAGE_MANAGER;
const result = pm.getPackageManager({ projectDir: testDir });
assert.strictEqual(result.name, 'pnpm', 'Should detect pnpm from project config');
assert.strictEqual(result.source, 'project-config', 'Source should be project-config');
} finally {
if (originalEnv !== undefined) {
process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
}
fs.rmSync(testDir, { recursive: true, force: true });
}
})) passed++; else failed++;
if (test('project-config takes priority over package.json', () => {
const testDir = fs.mkdtempSync(path.join(os.tmpdir(), 'pm-priority-'));
const claudeDir = path.join(testDir, '.claude');
fs.mkdirSync(claudeDir, { recursive: true });
// Project config says bun
fs.writeFileSync(path.join(claudeDir, 'package-manager.json'),
JSON.stringify({ packageManager: 'bun' }));
// package.json says yarn
fs.writeFileSync(path.join(testDir, 'package.json'),
JSON.stringify({ packageManager: 'yarn@4.0.0' }));
// Lock file says npm
fs.writeFileSync(path.join(testDir, 'package-lock.json'), '{}');
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
delete process.env.CLAUDE_PACKAGE_MANAGER;
const result = pm.getPackageManager({ projectDir: testDir });
assert.strictEqual(result.name, 'bun', 'Project config should win over package.json and lock file');
assert.strictEqual(result.source, 'project-config');
} finally {
if (originalEnv !== undefined) {
process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
}
fs.rmSync(testDir, { recursive: true, force: true });
}
})) passed++; else failed++;
if (test('package.json takes priority over lock file', () => {
const testDir = fs.mkdtempSync(path.join(os.tmpdir(), 'pm-pj-lock-'));
// package.json says yarn
fs.writeFileSync(path.join(testDir, 'package.json'),
JSON.stringify({ packageManager: 'yarn@4.0.0' }));
// Lock file says npm
fs.writeFileSync(path.join(testDir, 'package-lock.json'), '{}');
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
delete process.env.CLAUDE_PACKAGE_MANAGER;
const result = pm.getPackageManager({ projectDir: testDir });
assert.strictEqual(result.name, 'yarn', 'package.json should win over lock file');
assert.strictEqual(result.source, 'package.json');
} finally {
if (originalEnv !== undefined) {
process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
}
fs.rmSync(testDir, { recursive: true, force: true });
}
})) passed++; else failed++;
if (test('defaults to npm when no config found', () => {
const testDir = fs.mkdtempSync(path.join(os.tmpdir(), 'pm-default-'));
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
delete process.env.CLAUDE_PACKAGE_MANAGER;
const result = pm.getPackageManager({ projectDir: testDir });
assert.strictEqual(result.name, 'npm', 'Should default to npm');
assert.strictEqual(result.source, 'default');
} finally {
if (originalEnv !== undefined) {
process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
}
fs.rmSync(testDir, { recursive: true, force: true });
}
})) passed++; else failed++;
// setPreferredPackageManager success
console.log('\nsetPreferredPackageManager (success):');
if (test('successfully saves preferred package manager', () => {
// This writes to ~/.claude/package-manager.json — read original to restore
const utils = require('../../scripts/lib/utils');
const configPath = path.join(utils.getClaudeDir(), 'package-manager.json');
const original = utils.readFile(configPath);
try {
const config = pm.setPreferredPackageManager('bun');
assert.strictEqual(config.packageManager, 'bun');
assert.ok(config.setAt, 'Should have setAt timestamp');
// Verify it was persisted
const saved = JSON.parse(fs.readFileSync(configPath, 'utf8'));
assert.strictEqual(saved.packageManager, 'bun');
} finally {
// Restore original config
if (original) {
fs.writeFileSync(configPath, original, 'utf8');
} else {
try { fs.unlinkSync(configPath); } catch {}
}
}
})) passed++; else failed++;
// getCommandPattern completeness
console.log('\ngetCommandPattern (completeness):');
if (test('generates pattern for test command', () => {
const pattern = pm.getCommandPattern('test');
assert.ok(pattern.includes('npm test'), 'Should include npm test');
assert.ok(pattern.includes('pnpm test'), 'Should include pnpm test');
assert.ok(pattern.includes('bun test'), 'Should include bun test');
})) passed++; else failed++;
if (test('generates pattern for build command', () => {
const pattern = pm.getCommandPattern('build');
assert.ok(pattern.includes('npm run build'), 'Should include npm run build');
assert.ok(pattern.includes('yarn build'), 'Should include yarn build');
})) passed++; else failed++;
// getRunCommand PM-specific format tests
console.log('\ngetRunCommand (PM-specific formats):');
if (test('pnpm custom script: pnpm <script> (no run keyword)', () => {
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = 'pnpm';
const cmd = pm.getRunCommand('lint');
assert.strictEqual(cmd, 'pnpm lint', 'pnpm uses "pnpm <script>" format');
} finally {
if (originalEnv !== undefined) process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
else delete process.env.CLAUDE_PACKAGE_MANAGER;
}
})) passed++; else failed++;
if (test('yarn custom script: yarn <script>', () => {
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = 'yarn';
const cmd = pm.getRunCommand('format');
assert.strictEqual(cmd, 'yarn format', 'yarn uses "yarn <script>" format');
} finally {
if (originalEnv !== undefined) process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
else delete process.env.CLAUDE_PACKAGE_MANAGER;
}
})) passed++; else failed++;
if (test('bun custom script: bun run <script>', () => {
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = 'bun';
const cmd = pm.getRunCommand('typecheck');
assert.strictEqual(cmd, 'bun run typecheck', 'bun uses "bun run <script>" format');
} finally {
if (originalEnv !== undefined) process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
else delete process.env.CLAUDE_PACKAGE_MANAGER;
}
})) passed++; else failed++;
if (test('npm custom script: npm run <script>', () => {
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = 'npm';
const cmd = pm.getRunCommand('lint');
assert.strictEqual(cmd, 'npm run lint', 'npm uses "npm run <script>" format');
} finally {
if (originalEnv !== undefined) process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
else delete process.env.CLAUDE_PACKAGE_MANAGER;
}
})) passed++; else failed++;
if (test('pnpm install returns pnpm install', () => {
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = 'pnpm';
assert.strictEqual(pm.getRunCommand('install'), 'pnpm install');
} finally {
if (originalEnv !== undefined) process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
else delete process.env.CLAUDE_PACKAGE_MANAGER;
}
})) passed++; else failed++;
if (test('yarn install returns yarn (no install keyword)', () => {
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = 'yarn';
assert.strictEqual(pm.getRunCommand('install'), 'yarn');
} finally {
if (originalEnv !== undefined) process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
else delete process.env.CLAUDE_PACKAGE_MANAGER;
}
})) passed++; else failed++;
if (test('bun test returns bun test', () => {
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = 'bun';
assert.strictEqual(pm.getRunCommand('test'), 'bun test');
} finally {
if (originalEnv !== undefined) process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
else delete process.env.CLAUDE_PACKAGE_MANAGER;
}
})) passed++; else failed++;
// getExecCommand PM-specific format tests
console.log('\ngetExecCommand (PM-specific formats):');
if (test('pnpm exec: pnpm dlx <binary>', () => {
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = 'pnpm';
assert.strictEqual(pm.getExecCommand('prettier', '--write .'), 'pnpm dlx prettier --write .');
} finally {
if (originalEnv !== undefined) process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
else delete process.env.CLAUDE_PACKAGE_MANAGER;
}
})) passed++; else failed++;
if (test('yarn exec: yarn dlx <binary>', () => {
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = 'yarn';
assert.strictEqual(pm.getExecCommand('eslint', '.'), 'yarn dlx eslint .');
} finally {
if (originalEnv !== undefined) process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
else delete process.env.CLAUDE_PACKAGE_MANAGER;
}
})) passed++; else failed++;
if (test('bun exec: bunx <binary>', () => {
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = 'bun';
assert.strictEqual(pm.getExecCommand('tsc', '--noEmit'), 'bunx tsc --noEmit');
} finally {
if (originalEnv !== undefined) process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
else delete process.env.CLAUDE_PACKAGE_MANAGER;
}
})) passed++; else failed++;
if (test('ignores unknown env var package manager', () => {
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = 'totally-fake-pm';
const result = pm.getPackageManager();
// Should ignore invalid env var and fall through
assert.notStrictEqual(result.name, 'totally-fake-pm', 'Should not use unknown PM');
} finally {
if (originalEnv !== undefined) {
process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
} else {
delete process.env.CLAUDE_PACKAGE_MANAGER;
}
}
})) passed++; else failed++;
// ─── Round 21: getExecCommand args validation ───
console.log('\ngetExecCommand (args validation):');
if (test('rejects args with shell metacharacter semicolon', () => {
assert.throws(() => pm.getExecCommand('prettier', '; rm -rf /'), /unsafe characters/);
})) passed++; else failed++;
if (test('rejects args with pipe character', () => {
assert.throws(() => pm.getExecCommand('prettier', '--write . | cat'), /unsafe characters/);
})) passed++; else failed++;
if (test('rejects args with backtick injection', () => {
assert.throws(() => pm.getExecCommand('prettier', '`whoami`'), /unsafe characters/);
})) passed++; else failed++;
if (test('rejects args with dollar sign', () => {
assert.throws(() => pm.getExecCommand('prettier', '$HOME'), /unsafe characters/);
})) passed++; else failed++;
if (test('rejects args with ampersand', () => {
assert.throws(() => pm.getExecCommand('prettier', '--write . && echo pwned'), /unsafe characters/);
})) passed++; else failed++;
if (test('allows safe args like --write .', () => {
const cmd = pm.getExecCommand('prettier', '--write .');
assert.ok(cmd.includes('--write .'), 'Should include safe args');
})) passed++; else failed++;
if (test('allows empty args without trailing space', () => {
const cmd = pm.getExecCommand('prettier', '');
assert.ok(!cmd.endsWith(' '), 'Should not have trailing space for empty args');
})) passed++; else failed++;
// ─── Round 21: getCommandPattern regex escaping ───
console.log('\ngetCommandPattern (regex escaping):');
if (test('escapes dot in action name for regex safety', () => {
const pattern = pm.getCommandPattern('test.all');
// The dot should be escaped to \\. in the pattern
const regex = new RegExp(pattern);
assert.ok(regex.test('npm run test.all'), 'Should match literal dot');
assert.ok(!regex.test('npm run testXall'), 'Should NOT match arbitrary character in place of dot');
})) passed++; else failed++;
if (test('escapes brackets in action name', () => {
const pattern = pm.getCommandPattern('build[prod]');
const regex = new RegExp(pattern);
assert.ok(regex.test('npm run build[prod]'), 'Should match literal brackets');
})) passed++; else failed++;
if (test('escapes parentheses in action name', () => {
// Should not throw when compiled as regex
const pattern = pm.getCommandPattern('foo(bar)');
assert.doesNotThrow(() => new RegExp(pattern), 'Should produce valid regex with escaped parens');
})) passed++; else failed++;
// ── Round 27: input validation and escapeRegex edge cases ──
console.log('\ngetRunCommand (non-string input):');
if (test('rejects undefined script name', () => {
assert.throws(() => pm.getRunCommand(undefined), /non-empty string/);
})) passed++; else failed++;
if (test('rejects numeric script name', () => {
assert.throws(() => pm.getRunCommand(123), /non-empty string/);
})) passed++; else failed++;
if (test('rejects boolean script name', () => {
assert.throws(() => pm.getRunCommand(true), /non-empty string/);
})) passed++; else failed++;
console.log('\ngetExecCommand (non-string binary):');
if (test('rejects undefined binary name', () => {
assert.throws(() => pm.getExecCommand(undefined), /non-empty string/);
})) passed++; else failed++;
if (test('rejects numeric binary name', () => {
assert.throws(() => pm.getExecCommand(42), /non-empty string/);
})) passed++; else failed++;
console.log('\ngetCommandPattern (escapeRegex completeness):');
if (test('escapes all regex metacharacters in action', () => {
// All regex metacharacters: . * + ? ^ $ { } ( ) | [ ] \
const action = 'test.*+?^${}()|[]\\';
const pattern = pm.getCommandPattern(action);
// Should produce a valid regex without throwing
assert.doesNotThrow(() => new RegExp(pattern), 'Should produce valid regex');
// Should match the literal string
const regex = new RegExp(pattern);
assert.ok(regex.test(`npm run ${action}`), 'Should match literal metacharacters');
})) passed++; else failed++;
if (test('escapeRegex preserves alphanumeric chars', () => {
const pattern = pm.getCommandPattern('simple-test');
const regex = new RegExp(pattern);
assert.ok(regex.test('npm run simple-test'), 'Should match simple action name');
assert.ok(!regex.test('npm run simpleXtest'), 'Dash should not match arbitrary char');
})) passed++; else failed++;
console.log('\ngetPackageManager (global config edge cases):');
if (test('ignores global config with non-string packageManager', () => {
// This tests the path through loadConfig where packageManager is not a valid PM name
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
delete process.env.CLAUDE_PACKAGE_MANAGER;
// getPackageManager should fall through to default when no valid config exists
const result = pm.getPackageManager({ projectDir: os.tmpdir() });
assert.ok(result.name, 'Should return a package manager name');
assert.ok(result.config, 'Should return config object');
} finally {
if (originalEnv !== undefined) {
process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
}
}
})) passed++; else failed++;
// ── Round 30: getCommandPattern with special action patterns ──
console.log('\nRound 30: getCommandPattern edge cases:');
if (test('escapes pipe character in action name', () => {
const pattern = pm.getCommandPattern('lint|fix');
const regex = new RegExp(pattern);
assert.ok(regex.test('npm run lint|fix'), 'Should match literal pipe');
assert.ok(!regex.test('npm run lint'), 'Pipe should be literal, not regex OR');
})) passed++; else failed++;
if (test('escapes dollar sign in action name', () => {
const pattern = pm.getCommandPattern('deploy$prod');
const regex = new RegExp(pattern);
assert.ok(regex.test('npm run deploy$prod'), 'Should match literal dollar sign');
})) passed++; else failed++;
if (test('handles action with leading/trailing spaces gracefully', () => {
// Spaces aren't special in regex but good to test the full pattern
const pattern = pm.getCommandPattern(' dev ');
const regex = new RegExp(pattern);
assert.ok(regex.test('npm run dev '), 'Should match action with spaces');
})) passed++; else failed++;
if (test('known action "dev" does NOT use escapeRegex path', () => {
// "dev" is a known action with hardcoded patterns, not the generic path
const pattern = pm.getCommandPattern('dev');
// Should match pnpm dev (without "run")
const regex = new RegExp(pattern);
assert.ok(regex.test('pnpm dev'), 'Known action pnpm dev should match');
})) passed++; else failed++;
// ── Round 31: setProjectPackageManager write verification ──
console.log('\nsetProjectPackageManager (write verification, Round 31):');
if (test('setProjectPackageManager creates .claude directory if missing', () => {
const testDir = fs.mkdtempSync(path.join(os.tmpdir(), 'pm-mkdir-'));
try {
const claudeDir = path.join(testDir, '.claude');
assert.ok(!fs.existsSync(claudeDir), '.claude should not pre-exist');
pm.setProjectPackageManager('npm', testDir);
assert.ok(fs.existsSync(claudeDir), '.claude should be created');
const configPath = path.join(claudeDir, 'package-manager.json');
assert.ok(fs.existsSync(configPath), 'Config file should be created');
} finally {
fs.rmSync(testDir, { recursive: true, force: true });
}
})) passed++; else failed++;
if (test('setProjectPackageManager includes setAt timestamp', () => {
const testDir = fs.mkdtempSync(path.join(os.tmpdir(), 'pm-ts-'));
try {
const before = new Date().toISOString();
const config = pm.setProjectPackageManager('yarn', testDir);
const after = new Date().toISOString();
assert.ok(config.setAt >= before, 'setAt should be >= before');
assert.ok(config.setAt <= after, 'setAt should be <= after');
} finally {
fs.rmSync(testDir, { recursive: true, force: true });
}
})) passed++; else failed++;
// ── Round 31: getExecCommand safe argument edge cases ──
console.log('\ngetExecCommand (safe argument edge cases, Round 31):');
if (test('allows colons in args (e.g. --fix:all)', () => {
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = 'npm';
const cmd = pm.getExecCommand('eslint', '--fix:all');
assert.ok(cmd.includes('--fix:all'), 'Colons should be allowed in args');
} finally {
if (originalEnv !== undefined) process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
else delete process.env.CLAUDE_PACKAGE_MANAGER;
}
})) passed++; else failed++;
if (test('allows at-sign in args (e.g. @latest)', () => {
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = 'npm';
const cmd = pm.getExecCommand('create-next-app', '@latest');
assert.ok(cmd.includes('@latest'), 'At-sign should be allowed in args');
} finally {
if (originalEnv !== undefined) process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
else delete process.env.CLAUDE_PACKAGE_MANAGER;
}
})) passed++; else failed++;
if (test('allows equals in args (e.g. --config=path)', () => {
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = 'npm';
const cmd = pm.getExecCommand('prettier', '--config=.prettierrc');
assert.ok(cmd.includes('--config=.prettierrc'), 'Equals should be allowed');
} finally {
if (originalEnv !== undefined) process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
else delete process.env.CLAUDE_PACKAGE_MANAGER;
}
})) passed++; else failed++;
// ── Round 34: getExecCommand non-string args & packageManager type ──
console.log('\nRound 34: getExecCommand non-string args:');
if (test('getExecCommand with args=0 produces command without extra args', () => {
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = 'npm';
const cmd = pm.getExecCommand('prettier', 0);
// 0 is falsy, so ternary `args ? ' ' + args : ''` yields ''
assert.ok(!cmd.includes(' 0'), 'Should not append 0 as args');
assert.ok(cmd.includes('prettier'), 'Should include binary name');
} finally {
if (originalEnv !== undefined) process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
else delete process.env.CLAUDE_PACKAGE_MANAGER;
}
})) passed++; else failed++;
if (test('getExecCommand with args=false produces command without extra args', () => {
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = 'npm';
const cmd = pm.getExecCommand('eslint', false);
assert.ok(!cmd.includes('false'), 'Should not append false as args');
assert.ok(cmd.includes('eslint'), 'Should include binary name');
} finally {
if (originalEnv !== undefined) process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
else delete process.env.CLAUDE_PACKAGE_MANAGER;
}
})) passed++; else failed++;
if (test('getExecCommand with args=null produces command without extra args', () => {
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = 'npm';
const cmd = pm.getExecCommand('tsc', null);
assert.ok(!cmd.includes('null'), 'Should not append null as args');
assert.ok(cmd.includes('tsc'), 'Should include binary name');
} finally {
if (originalEnv !== undefined) process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
else delete process.env.CLAUDE_PACKAGE_MANAGER;
}
})) passed++; else failed++;
console.log('\nRound 34: detectFromPackageJson with non-string packageManager:');
if (test('detectFromPackageJson handles array packageManager field gracefully', () => {
const tmpDir = createTestDir();
try {
// Write a malformed package.json with array instead of string
fs.writeFileSync(path.join(tmpDir, 'package.json'),
JSON.stringify({ packageManager: ['pnpm@8', 'yarn@3'] }));
// Should not crash — try/catch in detectFromPackageJson catches TypeError
const result = pm.getPackageManager({ projectDir: tmpDir });
assert.ok(result.name, 'Should fallback to a valid package manager');
} finally {
fs.rmSync(tmpDir, { recursive: true, force: true });
}
})) passed++; else failed++;
if (test('detectFromPackageJson handles numeric packageManager field gracefully', () => {
const tmpDir = createTestDir();
try {
fs.writeFileSync(path.join(tmpDir, 'package.json'),
JSON.stringify({ packageManager: 42 }));
const result = pm.getPackageManager({ projectDir: tmpDir });
assert.ok(result.name, 'Should fallback to a valid package manager');
} finally {
fs.rmSync(tmpDir, { recursive: true, force: true });
}
})) passed++; else failed++;
// ── Round 48: detectFromPackageJson format edge cases ──
console.log('\nRound 48: detectFromPackageJson (version format edge cases):');
if (test('returns null for packageManager with non-@ separator', () => {
const testDir = createTestDir();
try {
fs.writeFileSync(path.join(testDir, 'package.json'), JSON.stringify({
name: 'test',
packageManager: 'pnpm+8.6.0'
}));
const result = pm.detectFromPackageJson(testDir);
// split('@') on 'pnpm+8.6.0' returns ['pnpm+8.6.0'], which doesn't match PACKAGE_MANAGERS
assert.strictEqual(result, null, 'Non-@ format should not match any package manager');
} finally {
cleanupTestDir(testDir);
}
})) passed++; else failed++;
if (test('extracts package manager from caret version like yarn@^4.0.0', () => {
const testDir = createTestDir();
try {
fs.writeFileSync(path.join(testDir, 'package.json'), JSON.stringify({
name: 'test',
packageManager: 'yarn@^4.0.0'
}));
const result = pm.detectFromPackageJson(testDir);
assert.strictEqual(result, 'yarn', 'Caret version should still extract PM name');
} finally {
cleanupTestDir(testDir);
}
})) passed++; else failed++;
// getPackageManager falls through corrupted global config to npm default
if (test('getPackageManager falls through corrupted global config to npm default', () => {
const tmpDir = createTestDir();
const projDir = path.join(tmpDir, 'proj');
fs.mkdirSync(projDir, { recursive: true });
const origHome = process.env.HOME;
const origUserProfile = process.env.USERPROFILE;
const origPM = process.env.CLAUDE_PACKAGE_MANAGER;
try {
// Create corrupted global config file
const claudeDir = path.join(tmpDir, '.claude');
fs.mkdirSync(claudeDir, { recursive: true });
fs.writeFileSync(path.join(claudeDir, 'package-manager.json'), '{ invalid json !!!', 'utf8');
process.env.HOME = tmpDir;
process.env.USERPROFILE = tmpDir;
delete process.env.CLAUDE_PACKAGE_MANAGER;
// Re-require to pick up new HOME
delete require.cache[require.resolve('../../scripts/lib/package-manager')];
delete require.cache[require.resolve('../../scripts/lib/utils')];
const freshPM = require('../../scripts/lib/package-manager');
// Empty project dir: no lock file, no package.json, no project config
const result = freshPM.getPackageManager({ projectDir: projDir });
assert.strictEqual(result.name, 'npm', 'Should fall through to npm default');
assert.strictEqual(result.source, 'default', 'Source should be default');
} finally {
process.env.HOME = origHome;
process.env.USERPROFILE = origUserProfile;
if (origPM !== undefined) process.env.CLAUDE_PACKAGE_MANAGER = origPM;
delete require.cache[require.resolve('../../scripts/lib/package-manager')];
delete require.cache[require.resolve('../../scripts/lib/utils')];
cleanupTestDir(tmpDir);
}
})) passed++; else failed++;
// ── Round 69: getPackageManager global-config success path ──
console.log('\nRound 69: getPackageManager (global-config success):');
if (test('getPackageManager returns source global-config when valid global config exists', () => {
const tmpDir = createTestDir();
const projDir = path.join(tmpDir, 'proj');
fs.mkdirSync(projDir, { recursive: true });
const origHome = process.env.HOME;
const origUserProfile = process.env.USERPROFILE;
const origPM = process.env.CLAUDE_PACKAGE_MANAGER;
try {
// Create valid global config with pnpm preference
const claudeDir = path.join(tmpDir, '.claude');
fs.mkdirSync(claudeDir, { recursive: true });
fs.writeFileSync(path.join(claudeDir, 'package-manager.json'),
JSON.stringify({ packageManager: 'pnpm', setAt: '2026-01-01T00:00:00Z' }), 'utf8');
process.env.HOME = tmpDir;
process.env.USERPROFILE = tmpDir;
delete process.env.CLAUDE_PACKAGE_MANAGER;
// Re-require to pick up new HOME
delete require.cache[require.resolve('../../scripts/lib/package-manager')];
delete require.cache[require.resolve('../../scripts/lib/utils')];
const freshPM = require('../../scripts/lib/package-manager');
// Empty project dir: no lock file, no package.json, no project config
const result = freshPM.getPackageManager({ projectDir: projDir });
assert.strictEqual(result.name, 'pnpm', 'Should detect pnpm from global config');
assert.strictEqual(result.source, 'global-config', 'Source should be global-config');
assert.ok(result.config, 'Should include config object');
assert.strictEqual(result.config.lockFile, 'pnpm-lock.yaml', 'Config should match pnpm');
} finally {
process.env.HOME = origHome;
process.env.USERPROFILE = origUserProfile;
if (origPM !== undefined) process.env.CLAUDE_PACKAGE_MANAGER = origPM;
delete require.cache[require.resolve('../../scripts/lib/package-manager')];
delete require.cache[require.resolve('../../scripts/lib/utils')];
cleanupTestDir(tmpDir);
}
})) passed++; else failed++;
// ── Round 71: setPreferredPackageManager save failure wraps error ──
console.log('\nRound 71: setPreferredPackageManager (save failure):');
if (test('setPreferredPackageManager throws wrapped error when save fails', () => {
if (process.platform === 'win32' || process.getuid?.() === 0) {
console.log(' (skipped — chmod ineffective on Windows/root)');
return;
}
const isoHome = path.join(os.tmpdir(), `ecc-pm-r71-${Date.now()}`);
const claudeDir = path.join(isoHome, '.claude');
fs.mkdirSync(claudeDir, { recursive: true });
const savedHome = process.env.HOME;
const savedProfile = process.env.USERPROFILE;
try {
process.env.HOME = isoHome;
process.env.USERPROFILE = isoHome;
delete require.cache[require.resolve('../../scripts/lib/package-manager')];
delete require.cache[require.resolve('../../scripts/lib/utils')];
const freshPm = require('../../scripts/lib/package-manager');
// Make .claude directory read-only — can't create new files (package-manager.json)
fs.chmodSync(claudeDir, 0o555);
assert.throws(() => {
freshPm.setPreferredPackageManager('npm');
}, /Failed to save package manager preference/);
} finally {
try { fs.chmodSync(claudeDir, 0o755); } catch { /* best-effort */ }
process.env.HOME = savedHome;
process.env.USERPROFILE = savedProfile;
delete require.cache[require.resolve('../../scripts/lib/package-manager')];
delete require.cache[require.resolve('../../scripts/lib/utils')];
fs.rmSync(isoHome, { recursive: true, force: true });
}
})) passed++; else failed++;
// ── Round 72: setProjectPackageManager save failure wraps error ──
console.log('\nRound 72: setProjectPackageManager (save failure):');
if (test('setProjectPackageManager throws wrapped error when write fails', () => {
if (process.platform === 'win32' || process.getuid?.() === 0) {
console.log(' (skipped — chmod ineffective on Windows/root)');
return;
}
const isoProject = path.join(os.tmpdir(), `ecc-pm-proj-r72-${Date.now()}`);
const claudeDir = path.join(isoProject, '.claude');
fs.mkdirSync(claudeDir, { recursive: true });
// Make .claude directory read-only — can't create new files
fs.chmodSync(claudeDir, 0o555);
try {
assert.throws(() => {
pm.setProjectPackageManager('npm', isoProject);
}, /Failed to save package manager config/);
} finally {
fs.chmodSync(claudeDir, 0o755);
fs.rmSync(isoProject, { recursive: true, force: true });
}
})) passed++; else failed++;
// ── Round 80: getExecCommand with truthy non-string args ──
console.log('\nRound 80: getExecCommand (truthy non-string args):');
if (test('getExecCommand with args=42 (truthy number) appends stringified value', () => {
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = 'npm';
// args=42: truthy, so typeof check at line 334 short-circuits
// (typeof 42 !== 'string'), skipping validation. Line 339:
// 42 ? ' ' + 42 → ' 42' → appended.
const cmd = pm.getExecCommand('prettier', 42);
assert.ok(cmd.includes('prettier'), 'Should include binary name');
assert.ok(cmd.includes('42'), 'Truthy number should be stringified and appended');
} finally {
if (originalEnv !== undefined) process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
else delete process.env.CLAUDE_PACKAGE_MANAGER;
}
})) passed++; else failed++;
// ── Round 86: detectFromPackageJson with empty (0-byte) package.json ──
console.log('\nRound 86: detectFromPackageJson (empty package.json):');
if (test('detectFromPackageJson returns null for empty (0-byte) package.json', () => {
// package-manager.js line 109-111: readFile returns "" for empty file.
// "" is falsy → if (content) is false → skips JSON.parse → returns null.
const testDir = createTestDir();
fs.writeFileSync(path.join(testDir, 'package.json'), '');
const result = pm.detectFromPackageJson(testDir);
assert.strictEqual(result, null, 'Empty package.json should return null (content="" is falsy)');
cleanupTestDir(testDir);
})) passed++; else failed++;
// ── Round 91: getCommandPattern with empty action string ──
console.log('\nRound 91: getCommandPattern (empty action):');
if (test('getCommandPattern with empty string returns valid regex pattern', () => {
// package-manager.js line 401-409: Empty action falls to the else branch.
// escapeRegex('') returns '', producing patterns like 'npm run ', 'yarn '.
// The resulting combined regex should be compilable (not throw).
const pattern = pm.getCommandPattern('');
assert.ok(typeof pattern === 'string', 'Should return a string');
assert.ok(pattern.length > 0, 'Should return non-empty pattern');
// Verify the pattern compiles without error
const regex = new RegExp(pattern);
assert.ok(regex instanceof RegExp, 'Pattern should compile to valid RegExp');
// The pattern should match package manager commands with trailing space
assert.ok(regex.test('npm run '), 'Should match "npm run " with trailing space');
assert.ok(regex.test('yarn '), 'Should match "yarn " with trailing space');
})) passed++; else failed++;
// ── Round 91: detectFromPackageJson with whitespace-only packageManager ──
console.log('\nRound 91: detectFromPackageJson (whitespace-only packageManager):');
if (test('detectFromPackageJson returns null for whitespace-only packageManager field', () => {
// package-manager.js line 114-119: " " is truthy, so enters the if block.
// " ".split('@')[0] = " " which doesn't match any PACKAGE_MANAGERS key.
const testDir = createTestDir();
fs.writeFileSync(
path.join(testDir, 'package.json'),
JSON.stringify({ packageManager: ' ' }));
const result = pm.detectFromPackageJson(testDir);
assert.strictEqual(result, null, 'Whitespace-only packageManager should return null');
cleanupTestDir(testDir);
})) passed++; else failed++;
// ── Round 92: detectFromPackageJson with empty string packageManager ──
console.log('\nRound 92: detectFromPackageJson (empty string packageManager):');
if (test('detectFromPackageJson returns null for empty string packageManager field', () => {
// package-manager.js line 114: if (pkg.packageManager) — empty string "" is falsy,
// so the if block is skipped entirely. Function returns null without attempting split.
// This is distinct from Round 91's whitespace test (" " is truthy and enters the if).
const testDir = createTestDir();
fs.writeFileSync(
path.join(testDir, 'package.json'),
JSON.stringify({ name: 'test', packageManager: '' }));
const result = pm.detectFromPackageJson(testDir);
assert.strictEqual(result, null, 'Empty string packageManager should return null (falsy)');
cleanupTestDir(testDir);
})) passed++; else failed++;
// ── Round 94: detectFromPackageJson with scoped package name ──
console.log('\nRound 94: detectFromPackageJson (scoped package name @scope/pkg@version):');
if (test('detectFromPackageJson returns null for scoped package name (@scope/pkg@version)', () => {
// package-manager.js line 116: pmName = pkg.packageManager.split('@')[0]
// For "@pnpm/exe@8.0.0", split('@') → ['', 'pnpm/exe', '8.0.0'], so [0] = ''
// PACKAGE_MANAGERS[''] is undefined → returns null.
// Scoped npm packages like @pnpm/exe are a real-world pattern but the
// packageManager field spec uses unscoped names (e.g., "pnpm@8"), so returning
// null is the correct defensive behaviour for this edge case.
const testDir = createTestDir();
fs.writeFileSync(
path.join(testDir, 'package.json'),
JSON.stringify({ name: 'test', packageManager: '@pnpm/exe@8.0.0' }));
const result = pm.detectFromPackageJson(testDir);
assert.strictEqual(result, null,
'Scoped package name should return null (split("@")[0] is empty string)');
cleanupTestDir(testDir);
})) passed++; else failed++;
// ── Round 94: getPackageManager with empty string CLAUDE_PACKAGE_MANAGER ──
console.log('\nRound 94: getPackageManager (empty string CLAUDE_PACKAGE_MANAGER env var):');
if (test('getPackageManager skips empty string CLAUDE_PACKAGE_MANAGER (falsy short-circuit)', () => {
// package-manager.js line 168: if (envPm && PACKAGE_MANAGERS[envPm])
// Empty string '' is falsy — the && short-circuits before checking PACKAGE_MANAGERS.
// This is distinct from the 'totally-fake-pm' test (truthy but unknown PM).
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = '';
const result = pm.getPackageManager();
assert.notStrictEqual(result.source, 'environment',
'Empty string env var should NOT be treated as environment source');
assert.ok(result.name, 'Should still return a valid package manager name');
} finally {
if (originalEnv !== undefined) {
process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
} else {
delete process.env.CLAUDE_PACKAGE_MANAGER;
}
}
})) passed++; else failed++;
// ── Round 104: detectFromLockFile with null projectDir (no input validation) ──
console.log('\nRound 104: detectFromLockFile (null projectDir — throws TypeError):');
if (test('detectFromLockFile(null) throws TypeError (path.join rejects null)', () => {
// package-manager.js line 95: `path.join(projectDir, pm.lockFile)` — there is no
// guard checking that projectDir is a string before passing it to path.join().
// When projectDir is null, path.join(null, 'package-lock.json') throws a TypeError
// because path.join only accepts string arguments.
assert.throws(
() => pm.detectFromLockFile(null),
{ name: 'TypeError' },
'path.join(null, ...) should throw TypeError (no input validation in detectFromLockFile)'
);
})) passed++; else failed++;
// ── Round 105: getExecCommand with object args (bypasses SAFE_ARGS_REGEX, coerced to [object Object]) ──
console.log('\nRound 105: getExecCommand (object args — typeof bypass coerces to [object Object]):');
if (test('getExecCommand with args={} bypasses SAFE_ARGS validation and coerces to "[object Object]"', () => {
// package-manager.js line 334: `if (args && typeof args === 'string' && !SAFE_ARGS_REGEX.test(args))`
// When args is an object: typeof {} === 'object' (not 'string'), so the
// SAFE_ARGS_REGEX check is entirely SKIPPED.
// Line 339: `args ? ' ' + args : ''` — object is truthy, so it reaches
// string concatenation which calls {}.toString() → "[object Object]"
// Final command: "npx prettier [object Object]" — brackets bypass validation.
const cmd = pm.getExecCommand('prettier', {});
assert.ok(cmd.includes('[object Object]'),
'Object args should be coerced to "[object Object]" via implicit toString()');
// Verify the SAFE_ARGS regex WOULD reject this string if it were a string arg
assert.throws(
() => pm.getExecCommand('prettier', '[object Object]'),
/unsafe characters/,
'Same string as explicit string arg is correctly rejected by SAFE_ARGS_REGEX');
})) passed++; else failed++;
// ── Round 109: getExecCommand with ../ path traversal in binary — SAFE_NAME_REGEX allows it ──
console.log('\nRound 109: getExecCommand (path traversal in binary — SAFE_NAME_REGEX permits ../ in binary name):');
if (test('getExecCommand accepts ../../../etc/passwd as binary because SAFE_NAME_REGEX allows ../', () => {
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = 'npm';
// SAFE_NAME_REGEX = /^[@a-zA-Z0-9_.\/-]+$/ individually allows . and /
const cmd = pm.getExecCommand('../../../etc/passwd');
assert.strictEqual(cmd, 'npx ../../../etc/passwd',
'Path traversal in binary passes SAFE_NAME_REGEX because . and / are individually allowed');
// Also verify scoped path traversal
const cmd2 = pm.getExecCommand('@scope/../../evil');
assert.strictEqual(cmd2, 'npx @scope/../../evil',
'Scoped path traversal also passes the regex');
} finally {
if (originalEnv !== undefined) {
process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
} else {
delete process.env.CLAUDE_PACKAGE_MANAGER;
}
}
})) passed++; else failed++;
// ── Round 108: getRunCommand with path traversal — SAFE_NAME_REGEX allows ../ sequences ──
console.log('\nRound 108: getRunCommand (path traversal — SAFE_NAME_REGEX permits ../ via allowed / and . chars):');
if (test('getRunCommand accepts @scope/../../evil because SAFE_NAME_REGEX allows ../', () => {
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = 'npm';
// SAFE_NAME_REGEX = /^[@a-zA-Z0-9_.\/-]+$/ allows each char individually,
// so '../' passes despite being a path traversal sequence
const cmd = pm.getRunCommand('@scope/../../evil');
assert.strictEqual(cmd, 'npm run @scope/../../evil',
'Path traversal passes SAFE_NAME_REGEX because / and . are individually allowed');
// Also verify plain ../ passes
const cmd2 = pm.getRunCommand('../../../etc/passwd');
assert.strictEqual(cmd2, 'npm run ../../../etc/passwd',
'Bare ../ traversal also passes the regex');
} finally {
if (originalEnv !== undefined) {
process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
} else {
delete process.env.CLAUDE_PACKAGE_MANAGER;
}
}
})) passed++; else failed++;
// ── Round 111: getExecCommand with newline in args — SAFE_ARGS_REGEX \s includes \n ──
console.log('\nRound 111: getExecCommand (newline in args — SAFE_ARGS_REGEX \\s matches \\n):');
if (test('getExecCommand accepts newline in args because SAFE_ARGS_REGEX \\s includes \\n', () => {
// SAFE_ARGS_REGEX = /^[@a-zA-Z0-9\s_.\/:=,'"*+-]+$/
// \s matches [\t\n\v\f\r ] — includes newline!
// This means "file.js\nmalicious" passes the regex.
const originalEnv = process.env.CLAUDE_PACKAGE_MANAGER;
try {
process.env.CLAUDE_PACKAGE_MANAGER = 'npm';
// Newline in args should pass SAFE_ARGS_REGEX because \s matches \n
const cmd = pm.getExecCommand('prettier', 'file.js\necho injected');
assert.strictEqual(cmd, 'npx prettier file.js\necho injected',
'Newline passes SAFE_ARGS_REGEX (\\s includes \\n) — potential command injection vector');
// Tab also passes
const cmd2 = pm.getExecCommand('eslint', 'file.js\t--fix');
assert.strictEqual(cmd2, 'npx eslint file.js\t--fix',
'Tab also passes SAFE_ARGS_REGEX via \\s');
// Carriage return also passes
const cmd3 = pm.getExecCommand('tsc', 'src\r--strict');
assert.strictEqual(cmd3, 'npx tsc src\r--strict',
'Carriage return passes via \\s');
} finally {
if (originalEnv !== undefined) process.env.CLAUDE_PACKAGE_MANAGER = originalEnv;
else delete process.env.CLAUDE_PACKAGE_MANAGER;
}
})) passed++; else failed++;
// Summary
console.log('\n=== Test Results ===');
console.log(`Passed: ${passed}`);
console.log(`Failed: ${failed}`);
console.log(`Total: ${passed + failed}\n`);
process.exit(failed > 0 ? 1 : 0);
}
runTests();