update

tests/Unit/EmailScenarioRegistryTest.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace Tests\Unit;
+
+use App\Support\EmailScenarioRegistry;
+use PHPUnit\Framework\TestCase;
+
+class EmailScenarioRegistryTest extends TestCase
+{
+    public function test_registered_scenario_is_locked_and_custom_template_is_marketing(): void
+    {
+        $system = EmailScenarioRegistry::describe(null, 'customer_password_reset_link');
+        $this->assertTrue($system['registered']);
+        $this->assertSame('TRANSACTIONAL', $system['category']);
+        $this->assertSame(['edit_content' => true, 'delete' => false, 'change_key' => false, 'disable' => false], $system['permissions']);
+
+        $this->assertTrue(EmailScenarioRegistry::describe('order_created')['permissions']['disable']);
+
+        $custom = EmailScenarioRegistry::describe('promo_thang_10', 'promo');
+        $this->assertFalse($custom['registered']);
+        $this->assertSame('MARKETING', $custom['category']);
+        $this->assertTrue($custom['permissions']['delete']);
+    }
+
+    public function test_missing_variables_accepts_both_syntaxes_and_layout_slot(): void
+    {
+        $this->assertSame([], EmailScenarioRegistry::missingVariables(['reset_url'], 'x', '<a href="{{ $reset_url }}">'));
+        $this->assertSame([], EmailScenarioRegistry::missingVariables(['reset_url'], 'Link {{reset_url}}', ''));
+        $this->assertSame(['reset_url'], EmailScenarioRegistry::missingVariables(['reset_url'], 'x', '<p>Đặt lại mật khẩu</p>'));
+        $this->assertSame([], EmailScenarioRegistry::missingVariables(['content'], null, '<table>{{$content}}</table>'));
+        $this->assertSame(['content'], EmailScenarioRegistry::missingVariables(['content'], null, '<table></table>'));
+    }
+}

tests/Unit/EmailTemplateRendererTest.php

@@ -111,4 +111,28 @@ class EmailTemplateRendererTest extends TestCase
         $this->assertStringNotContainsString('49', $result['html']);
         $this->assertStringContainsString('<?php', $result['html']);
     }
+
+    public function test_dollar_placeholders_are_declared_on_sync_and_rendered_with_default(): void
+    {
+        $template = $this->makeTemplate(
+            'Ưu đãi {{$promo_code}}',
+            '<p>{{ $promo_code }} cho {{full_name}}</p>{{$content}}',
+            [
+                ['key' => 'full_name', 'label' => 'Họ tên', 'type' => 'string'],
+                ['key' => 'old_custom', 'label' => 'Cũ', 'type' => 'string', 'custom' => true],
+            ],
+        );
+
+        $template->syncVariables([['key' => 'promo_code', 'label' => 'Mã KM', 'example' => 'TGS10']]);
+        $variables = $template->variables();
+
+        $this->assertSame(['full_name', 'promo_code'], array_keys($variables));
+        $this->assertSame('Mã KM', $variables['promo_code']['label']);
+        $this->assertTrue($variables['promo_code']['custom']);
+
+        $result = (new EmailTemplateRenderer())->render($template, ['full_name' => 'An']);
+
+        $this->assertSame('Ưu đãi TGS10', $result['subject']);
+        $this->assertSame('<p>TGS10 cho An</p>{{$content}}', $result['html']);
+    }
 }

tests/Unit/MailPlaceholdersTest.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace Tests\Unit;
+
+use App\Models\Customer;
+use App\Support\MailPlaceholders;
+use PHPUnit\Framework\TestCase;
+
+class MailPlaceholdersTest extends TestCase
+{
+    public function test_extracts_both_placeholder_styles_without_layout_slot(): void
+    {
+        $this->assertSame(
+            ['client_name', 'promo_code', 'due_date'],
+            MailPlaceholders::extract('Xin chào {{ $client_name }}', '<p>{{promo_code}} {{$due_date}} {{$content}} {{client_name}}</p>'),
+        );
+    }
+
+    public function test_fill_escapes_html_and_keeps_layout_slot(): void
+    {
+        $html = MailPlaceholders::fill('<b>{{$name}}</b>{{$content}}{{missing}}', ['name' => "<script>\nx"]);
+
+        $this->assertSame("<b>&lt;script&gt;<br />\nx</b>{{\$content}}", $html);
+        $this->assertSame('Hi <A&B>', MailPlaceholders::fill('Hi {{ name }}', ['name' => '<A&B>'], escapeHtml: false));
+    }
+
+    public function test_recipient_values_fall_back_to_email_for_external_recipient(): void
+    {
+        $external = MailPlaceholders::recipientValues(null, 'a@b.vn');
+        $this->assertSame('a@b.vn', $external['client_name']);
+        $this->assertSame('', $external['phone']);
+
+        $customer = new Customer(['fullname' => 'Nguyễn An', 'phone' => '0909']);
+        $values = MailPlaceholders::recipientValues($customer, 'an@x.vn');
+        $this->assertSame('Nguyễn An', $values['customer_name']);
+        $this->assertSame('an@x.vn', $values['customer_email']);
+        $this->assertSame('0909', $values['customer_phone']);
+    }
+}