Admin: Pruefung des Mitarbeiter-Formulars als Lib mit Test

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

tests/unit/employeeForm.test.mjs

@@ -0,0 +1,21 @@
+import test from 'node:test'
+import assert from 'node:assert/strict'
+import { loadModule } from './load.mjs'
+
+const { validateEmployeeForm } = await loadModule('src/lib/employeeForm.js')
+const base = { displayName: 'Max Muster', email: 'max@webklar.com', password: '', shortcode: '', isAdmin: false }
+const NEED = 'Name und E-Mail sind erforderlich.'
+
+test('validateEmployeeForm: neuer Mitarbeiter', () => {
+  assert.equal(validateEmployeeForm({ ...base, displayName: '  ', password: '12345678' }, false), NEED)
+  assert.equal(validateEmployeeForm({ ...base, email: '', password: '12345678' }, false), NEED)
+  assert.equal(validateEmployeeForm({ ...base, password: '1234567' }, false), 'Das Passwort muss mindestens 8 Zeichen haben.')
+  assert.equal(validateEmployeeForm({ ...base, password: '12345678' }, false), null)
+})
+
+test('validateEmployeeForm: Mitarbeiter bearbeiten', () => {
+  assert.equal(validateEmployeeForm(base, true), null) // leeres Passwort = unverändert
+  assert.equal(validateEmployeeForm({ ...base, password: 'abc' }, true), 'Ein neues Passwort muss mindestens 8 Zeichen haben.')
+  assert.equal(validateEmployeeForm({ ...base, password: 'abcdefgh' }, true), null)
+  assert.equal(validateEmployeeForm({ ...base, email: '  ' }, true), NEED)
+})