Optimize academy

tests/Unit/Academy/AcademyBillingPlanServiceTest.php

@@ -0,0 +1,101 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Unit\Academy;
+
+use App\Services\Academy\AcademyBillingPlanService;
+use ReflectionMethod;
+use Tests\TestCase;
+
+final class AcademyBillingPlanServiceTest extends TestCase
+{
+    private array $originalEnv = [];
+
+    protected function tearDown(): void
+    {
+        $this->restoreEnv('STRIPE_SECRET');
+
+        parent::tearDown();
+    }
+
+    public function test_stripe_secret_ignores_non_string_cashier_secret_and_falls_back_to_env(): void
+    {
+        config()->set('cashier.secret', ['secret' => 'invalid']);
+        $this->setEnv('STRIPE_SECRET', '  sk_test_fallback  ');
+
+        $service = new AcademyBillingPlanService();
+
+        $this->assertSame('sk_test_fallback', $this->invokeStripeSecret($service));
+    }
+
+    public function test_stripe_secret_returns_null_when_no_string_secret_is_available(): void
+    {
+        config()->set('cashier.secret', ['secret' => 'invalid']);
+        $this->setEnv('STRIPE_SECRET', null);
+
+        $service = new AcademyBillingPlanService();
+
+        $this->assertNull($this->invokeStripeSecret($service));
+    }
+
+    private function invokeStripeSecret(AcademyBillingPlanService $service): ?string
+    {
+        $method = new ReflectionMethod($service, 'stripeSecret');
+        $method->setAccessible(true);
+
+        /** @var ?string $secret */
+        $secret = $method->invoke($service);
+
+        return $secret;
+    }
+
+    private function setEnv(string $key, ?string $value): void
+    {
+        if (! array_key_exists($key, $this->originalEnv)) {
+            $this->originalEnv[$key] = [
+                'server' => $_SERVER[$key] ?? null,
+                'env' => $_ENV[$key] ?? null,
+                'putenv' => getenv($key) === false ? null : getenv($key),
+            ];
+        }
+
+        if ($value === null) {
+            putenv($key);
+            unset($_SERVER[$key], $_ENV[$key]);
+
+            return;
+        }
+
+        putenv($key.'='.$value);
+        $_SERVER[$key] = $value;
+        $_ENV[$key] = $value;
+    }
+
+    private function restoreEnv(string $key): void
+    {
+        if (! array_key_exists($key, $this->originalEnv)) {
+            return;
+        }
+
+        $original = $this->originalEnv[$key];
+
+        if ($original['putenv'] === null) {
+            putenv($key);
+        } else {
+            putenv($key.'='.$original['putenv']);
+        }
+
+        if ($original['server'] === null) {
+            unset($_SERVER[$key]);
+        } else {
+            $_SERVER[$key] = $original['server'];
+        }
+
+        if ($original['env'] === null) {
+            unset($_ENV[$key]);
+        } else {
+            $_ENV[$key] = $original['env'];
+        }
+    }
+}