Add PHPUnit setup (Phase 0) and pure-logic tests (Phase 1): Crypto, EmailObfuscator, SystemController helpers, StudentEmail, TfeController OG tags

tests/bootstrap.php

@@ -0,0 +1,17 @@
+<?php
+
+/**
+ * PHPUnit bootstrap for XAMXAM.
+ *
+ * Sets up autoloading, constants, and any environment needed before tests run.
+ * Uses the production app/.env for APP_KEY (Crypto tests need a real key).
+ */
+
+// Composer autoloader
+require_once __DIR__ . '/../vendor/autoload.php';
+
+// Define application root (points to app/)
+define('APP_ROOT', realpath(__DIR__ . '/../app'));
+
+// Storage directory for tests — use app/storage/
+define('STORAGE_ROOT', APP_ROOT . '/storage');