Add initial project files

apps/backend/tests/functional/web_manager/preview_token_service.spec.ts

@@ -0,0 +1,19 @@
+import { test } from '@japa/runner'
+import PreviewTokenService from '#base_modules/WebManager/services/preview_token_service'
+
+test.group('Web Manager preview tokens', () => {
+  test('creates a verifiable token and rejects tampering', ({ assert }) => {
+    const service = new PreviewTokenService()
+    const { token } = service.create(42, 900)
+
+    assert.equal(service.verify(token)?.pageId, 42)
+    assert.isNull(service.verify(`${token}tampered`))
+  })
+
+  test('rejects expired tokens', ({ assert }) => {
+    const service = new PreviewTokenService()
+    const { token } = service.create(42, -1)
+
+    assert.isNull(service.verify(token))
+  })
+})