fix(core): Improve error handling, logging, and test suite; update dependency versions

test/test.ts

@@ -1,27 +1,124 @@
 import { expect, expectAsync, tap } from '@push.rocks/tapbundle';
 import * as tspm from '../ts/index.js';
+import { join } from 'path';
 
-tap.test('first test', async () => {
-  console.log(tspm);
+// Basic module import test
+tap.test('module import test', async () => {
+  console.log('Imported modules:', Object.keys(tspm));
+  expect(tspm.ProcessMonitor).toBeTypeOf('function');
+  expect(tspm.Tspm).toBeTypeOf('function');
+});
+
+// ProcessMonitor test
+tap.test('ProcessMonitor test', async () => {
+  const config: tspm.IMonitorConfig = {
+    name: 'Test Monitor',
+    projectDir: process.cwd(),
+    command: 'echo "Test process running"',
+    memoryLimitBytes: 50 * 1024 * 1024, // 50MB
+    monitorIntervalMs: 1000,
+  };
+
+  const monitor = new tspm.ProcessMonitor(config);
+  
+  // Test monitor creation
+  expect(monitor).toBeInstanceOf(tspm.ProcessMonitor);
+  
+  // We won't actually start it in tests to avoid side effects
+  // but we can test the API
+  expect(monitor.start).toBeInstanceOf('function');
+  expect(monitor.stop).toBeInstanceOf('function');
+  expect(monitor.getLogs).toBeInstanceOf('function');
+});
+
+// Tspm class test
+tap.test('Tspm class test', async () => {
+  const tspmInstance = new tspm.Tspm();
+  
+  expect(tspmInstance).toBeInstanceOf(tspm.Tspm);
+  expect(tspmInstance.start).toBeInstanceOf('function');
+  expect(tspmInstance.stop).toBeInstanceOf('function');
+  expect(tspmInstance.restart).toBeInstanceOf('function');
+  expect(tspmInstance.list).toBeInstanceOf('function');
+  expect(tspmInstance.describe).toBeInstanceOf('function');
+  expect(tspmInstance.getLogs).toBeInstanceOf('function');
 });
 
 tap.start();
 
-// Example usage:
-const config: tspm.IMonitorConfig = {
-  name: 'Project XYZ Monitor',        // Identifier for the instance
-  projectDir: '/path/to/your/project',  // Set the project directory here
-  command: 'npm run xyz',               // Full command string (no need for args)
-  memoryLimitBytes: 500 * 1024 * 1024,    // 500 MB memory limit
-  monitorIntervalMs: 5000,              // Check memory usage every 5 seconds
-};
+// ====================================================
+// Example usage (this part is not executed in tests)
+// ====================================================
 
-const monitor = new tspm.ProcessMonitor(config);
-monitor.start();
+// Example 1: Using ProcessMonitor directly
+function exampleUsingProcessMonitor() {
+  const config: tspm.IMonitorConfig = {
+    name: 'Project XYZ Monitor',
+    projectDir: '/path/to/your/project',
+    command: 'npm run xyz',
+    memoryLimitBytes: 500 * 1024 * 1024, // 500 MB memory limit
+    monitorIntervalMs: 5000, // Check memory usage every 5 seconds
+    logBufferSize: 200, // Keep last 200 log lines
+  };
 
-// Ensure that on process exit (e.g. Ctrl+C) we clean up the child process and prevent respawns.
-process.on('SIGINT', () => {
-  console.log('Received SIGINT, stopping monitor...');
-  monitor.stop();
-  process.exit();
-});
+  const monitor = new tspm.ProcessMonitor(config);
+  monitor.start();
+
+  // Ensure that on process exit (e.g. Ctrl+C) we clean up the child process and prevent respawns.
+  process.on('SIGINT', () => {
+    console.log('Received SIGINT, stopping monitor...');
+    monitor.stop();
+    process.exit();
+  });
+  
+  // Get logs example
+  setTimeout(() => {
+    const logs = monitor.getLogs(10); // Get last 10 log lines
+    console.log('Latest logs:', logs);
+  }, 10000);
+}
+
+// Example 2: Using Tspm (higher-level process manager)
+async function exampleUsingTspm() {
+  const tspmInstance = new tspm.Tspm();
+  
+  // Start a process
+  await tspmInstance.start({
+    id: 'web-server',
+    name: 'Web Server',
+    projectDir: '/path/to/web/project',
+    command: 'npm run serve',
+    memoryLimitBytes: 300 * 1024 * 1024, // 300 MB
+    autorestart: true,
+    watch: true,
+    monitorIntervalMs: 10000,
+  });
+  
+  // Start another process
+  await tspmInstance.start({
+    id: 'api-server',
+    name: 'API Server',
+    projectDir: '/path/to/api/project',
+    command: 'npm run api',
+    memoryLimitBytes: 400 * 1024 * 1024, // 400 MB
+    autorestart: true,
+  });
+  
+  // List all processes
+  const processes = tspmInstance.list();
+  console.log('Running processes:', processes);
+  
+  // Get logs from a process
+  const logs = tspmInstance.getLogs('web-server', 20);
+  console.log('Web server logs:', logs);
+  
+  // Stop a process
+  await tspmInstance.stop('api-server');
+  
+  // Handle graceful shutdown
+  process.on('SIGINT', async () => {
+    console.log('Shutting down all processes...');
+    await tspmInstance.stopAll();
+    process.exit();
+  });
+}