Function testPythonREPL

test/test-repl-interaction.js:67–138

* Test Python REPL interaction

()

 * Test Python REPL interaction
 */
async function testPythonREPL() {
  console.log(`${colors.cyan}Running Python REPL interaction test...${colors.reset}`);
  
  try {
    // Setup Python test
    // Find Python executable
    const pythonCmd = process.platform === 'win32' ? 'python' : 'python3';
    
    // Start a Python REPL process
    const result = await terminalManager.executeCommand(pythonCmd + ' -i', 5000);
    
    if (result.pid <= 0) {
      throw new Error(`Failed to start Python REPL: ${result.output}`);
    }
    
    console.log(`${colors.green}✓ Started Python REPL with PID ${result.pid}${colors.reset}`);
    
    // Wait for REPL to initialize
    await sleep(1000);
    
    // Send a command to the REPL with explicit Python print
    const testValue = Math.floor(Math.random() * 100);
    console.log(`${colors.blue}Test value: ${testValue}${colors.reset}`);
    
    // Send two different commands to increase chances of seeing output
    let success = terminalManager.sendInputToProcess(result.pid, `print("STARTING PYTHON TEST")\n`)
    if (!success) {
      throw new Error('Failed to send initial input to Python REPL');
    }
    
    // Wait a bit between commands
    await sleep(1000);
    
    // Send the actual test command
    success = terminalManager.sendInputToProcess(result.pid, `print(f"REPL_TEST_VALUE: {${testValue} * 2}")\n`)
    if (!success) {
      throw new Error('Failed to send test input to Python REPL');
    }
    
    console.log(`${colors.green}✓ Sent test commands to Python REPL${colors.reset}`);
    
    // Wait longer for the command to execute
    await sleep(3000);
    
    // Get output from the REPL
    const output = terminalManager.getNewOutput(result.pid);
    console.log(`Python REPL output: ${output || 'No output received'}`);
    
    // Write output to file for inspection
    await fs.writeFile(OUTPUT_FILE, `Python REPL output:\n${output || 'No output received'}`);
    
    // Terminate the REPL process
    const terminated = terminalManager.forceTerminate(result.pid);
    if (!terminated) {
      console.warn(`${colors.yellow}Warning: Could not terminate Python REPL process${colors.reset}`);
    } else {
      console.log(`${colors.green}✓ Terminated Python REPL process${colors.reset}`);
    }