test: run against the ts files

Author: UlisesGascon

jest.config.js

@@ -12,6 +12,14 @@ const config = {
   },
   extensionsToTreatAsEsm: ['.ts'],
   testMatch: ['**/__tests__/**/*.test.ts'],
+  // Add direct testing of TypeScript files
+  testPathIgnorePatterns: ['/node_modules/', '/dist/'],
+  collectCoverageFrom: [
+    'src/**/*.ts',
+    '!src/**/*.d.ts',
+    '!src/**/*.test.ts',
+    '!__tests__/**.ts'
+  ],
 };
 
 export default config;

src/__tests__/cli.test.ts

@@ -5,28 +5,34 @@ import { dirname, join } from 'path'
 import { readFileSync } from 'fs'
 import { fileURLToPath } from 'url'
 
+const __filename = fileURLToPath(import.meta.url)
+const __dirname = dirname(__filename)
+
 // Get package.json data using a function to avoid top-level await
 function getPackageJson () {
-  const __filename = fileURLToPath(import.meta.url)
-  const __dirname = dirname(__filename)
   return JSON.parse(readFileSync(join(__dirname, '../../package.json'), 'utf8'))
 }
 
 const pkg = getPackageJson()
 
+// Helper function to run the CLI using tsx (TypeScript executor)
+function runCLI (args = '') {
+  return execSync(`tsx ${join(__dirname, '../index.ts')} ${args}`, { encoding: 'utf8' })
+}
+
 describe('CLI', () => {
   test('version command should display correct version information', () => {
-    // Run the CLI with the version command
-    const output = execSync('node dist/index.js version', { encoding: 'utf8' })
+    // Run the CLI with the version command directly from TypeScript source
+    const output = runCLI('version')
 
     // Verify the output contains version information and package details
     expect(output).toContain(pkg.name)
     expect(output).toContain(pkg.version)
   })
 
   test('CLI should show help when no arguments are provided', () => {
-    // Run the CLI without any arguments
-    const output = execSync('node dist/index.js', { encoding: 'utf8' })
+    // Run the CLI without any arguments directly from TypeScript source
+    const output = runCLI('')
 
     // Verify the output contains help information
     expect(output).toContain('Usage:')