test.js

#!/usr/bin/env node

const { parseArgs, findChromeBinary, isPortInUse } = require('./cli.js');
const assert = require('assert');
const fs = require('fs');

console.log('Running chrome-ctl tests...\n');

// Test 1: parseArgs - basic command
{
  const { flags, command, commandArgs } = parseArgs(['navigate', 'https://example.com']);
  assert.strictEqual(command, 'navigate');
  assert.strictEqual(commandArgs[0], 'https://example.com');
  assert.strictEqual(flags.port, 9222);
  assert.strictEqual(flags.timeout, 30000);
  assert.strictEqual(flags.tab, null);
  assert.strictEqual(flags.headless, false);
  console.log('✓ parseArgs: basic command');
}

// Test 2: parseArgs - global flags before command
{
  const { flags, command, commandArgs } = parseArgs(['--port', '9223', '--timeout', '60000', 'navigate', 'https://example.com']);
  assert.strictEqual(command, 'navigate');
  assert.strictEqual(commandArgs[0], 'https://example.com');
  assert.strictEqual(flags.port, 9223);
  assert.strictEqual(flags.timeout, 60000);
  console.log('✓ parseArgs: global flags before command');
}

// Test 3: parseArgs - global flags after command
{
  const { flags, command, commandArgs } = parseArgs(['navigate', '--port', '9224', 'https://example.com']);
  assert.strictEqual(command, 'navigate');
  assert.strictEqual(commandArgs[0], 'https://example.com');
  assert.strictEqual(flags.port, 9224);
  console.log('✓ parseArgs: global flags after command');
}

// Test 4: parseArgs - tab targeting
{
  const { flags, command, commandArgs } = parseArgs(['--tab', 'abc123', 'navigate', 'https://example.com']);
  assert.strictEqual(command, 'navigate');
  assert.strictEqual(flags.tab, 'abc123');
  assert.strictEqual(commandArgs[0], 'https://example.com');
  console.log('✓ parseArgs: tab targeting');
}

// Test 5: parseArgs - headless flag
{
  const { flags, command } = parseArgs(['--headless', 'launch']);
  assert.strictEqual(command, 'launch');
  assert.strictEqual(flags.headless, true);
  console.log('✓ parseArgs: headless flag');
}

// Test 6: parseArgs - multiple command args
{
  const { flags, command, commandArgs } = parseArgs(['type', '#input', 'hello', 'world']);
  assert.strictEqual(command, 'type');
  assert.strictEqual(commandArgs[0], '#input');
  assert.strictEqual(commandArgs[1], 'hello');
  assert.strictEqual(commandArgs[2], 'world');
  console.log('✓ parseArgs: multiple command args');
}

// Test 7: parseArgs - no command (help)
{
  const { flags, command, commandArgs } = parseArgs([]);
  assert.strictEqual(command, null);
  assert.strictEqual(commandArgs.length, 0);
  console.log('✓ parseArgs: no command (help)');
}

// Test 8: parseArgs - flags mixed with args
{
  const { flags, command, commandArgs } = parseArgs(['navigate', '--timeout', '5000', 'https://slow.com', '--port', '9225']);
  assert.strictEqual(command, 'navigate');
  assert.strictEqual(commandArgs[0], 'https://slow.com');
  assert.strictEqual(flags.timeout, 5000);
  assert.strictEqual(flags.port, 9225);
  console.log('✓ parseArgs: flags mixed with args');
}

// Test 9: findChromeBinary - basic detection
{
  const binary = findChromeBinary();
  assert(typeof binary === 'string');
  assert(binary.length > 0);
  console.log(`✓ findChromeBinary: detected "${binary}"`);
}

// Test 10: findChromeBinary - respects env override
{
  const originalBinary = process.env.CHROME_BINARY;
  process.env.CHROME_BINARY = '/custom/chrome';
  const binary = findChromeBinary();
  assert.strictEqual(binary, '/custom/chrome');
  if (originalBinary) {
    process.env.CHROME_BINARY = originalBinary;
  } else {
    delete process.env.CHROME_BINARY;
  }
  console.log('✓ findChromeBinary: respects CHROME_BINARY env');
}

// Test 11: isPortInUse - mock test (manual verification needed)
{
  // This requires a running Chrome instance to test properly
  // For now, we just verify the function exists and is callable
  assert(typeof isPortInUse === 'function');
  console.log('✓ isPortInUse: function exists (live test requires Chrome running)');
}

// Test 12: Cross-platform home dir detection
{
  const homeDir = process.env.HOME || process.env.USERPROFILE;
  assert(homeDir, 'Should detect home directory');
  console.log(`✓ Cross-platform home dir: detected "${homeDir}"`);
}

// Test 13: parseArgs - all flags together
{
  const { flags, command, commandArgs } = parseArgs([
    '--port', '9999',
    '--timeout', '10000',
    '--tab', 'xyz789',
    '--headless',
    'navigate',
    'https://test.com'
  ]);
  assert.strictEqual(command, 'navigate');
  assert.strictEqual(flags.port, 9999);
  assert.strictEqual(flags.timeout, 10000);
  assert.strictEqual(flags.tab, 'xyz789');
  assert.strictEqual(flags.headless, true);
  assert.strictEqual(commandArgs[0], 'https://test.com');
  console.log('✓ parseArgs: all flags together');
}

console.log('\n✅ All tests passed!\n');
console.log('Note: isPortInUse requires a live Chrome instance for full testing.');
console.log('Run with Chrome on port 9222 to verify port-in-use detection.\n');