fix(s3): cap connection checks at 15 seconds

Return a friendly timeout error for failed S3 endpoint checks while
preserving the original exception as the previous throwable.

tests/Unit/S3StorageTest.php

@@ -1,6 +1,10 @@
 <?php
 
 use App\Models\S3Storage;
+use Illuminate\Support\Facades\Storage;
+use Tests\TestCase;
+
+uses(TestCase::class);
 
 test('S3Storage model has correct cast definitions', function () {
     $s3Storage = new S3Storage;
@@ -45,9 +49,72 @@ test('S3Storage awsUrl method constructs correct URL format', function () {
     expect($s3Storage->awsUrl())->toBe('https://minio.example.com:9000/backups');
 });
 
-test('S3Storage model is guarded correctly', function () {
+test('S3Storage model fillable attributes are configured correctly', function () {
     $s3Storage = new S3Storage;
 
-    // The model should have $guarded = [] which means everything is fillable
-    expect($s3Storage->getGuarded())->toBe([]);
+    expect($s3Storage->getFillable())->toBe([
+        'name',
+        'description',
+        'region',
+        'key',
+        'secret',
+        'bucket',
+        'endpoint',
+        'is_usable',
+        'unusable_email_sent',
+    ]);
+});
+
+test('S3Storage connection validation uses short s3 client timeouts', function () {
+    $disk = Mockery::mock();
+    $disk->expects('files')->once()->andReturn([]);
+
+    Storage::expects('build')
+        ->once()
+        ->with(Mockery::on(function (array $config) {
+            expect($config['http']['connect_timeout'])->toBe(15);
+            expect($config['http']['timeout'])->toBe(15);
+
+            return true;
+        }))
+        ->andReturn($disk);
+
+    $s3Storage = new S3Storage;
+    $s3Storage->setRawAttributes([
+        'name' => 'Test S3',
+        'region' => 'us-east-1',
+        'key' => null,
+        'secret' => null,
+        'bucket' => 'test-bucket',
+        'endpoint' => 'https://s3.amazonaws.com',
+    ]);
+
+    $s3Storage->testConnection();
+
+    expect($s3Storage->is_usable)->toBeTrue();
+});
+
+test('S3Storage connection validation returns friendly timeout error', function () {
+    $disk = Mockery::mock();
+    $disk->expects('files')
+        ->once()
+        ->andThrow(new RuntimeException('cURL error 28: Operation timed out after 15000 milliseconds'));
+
+    Storage::expects('build')->once()->andReturn($disk);
+
+    $s3Storage = new S3Storage;
+    $s3Storage->setRawAttributes([
+        'name' => 'Test S3',
+        'region' => 'us-east-1',
+        'key' => null,
+        'secret' => null,
+        'bucket' => 'test-bucket',
+        'endpoint' => 'https://s3.amazonaws.com',
+        'unusable_email_sent' => true,
+    ]);
+
+    expect(fn () => $s3Storage->testConnection())
+        ->toThrow(RuntimeException::class, 'Could not connect to the S3 endpoint within 15 seconds.');
+
+    expect($s3Storage->is_usable)->toBeFalse();
 });