Restore Paystack Inline in-page sheet/modal; stop separate-browser checkout.

Pass access_code through pay responses and launch PaystackPop from the shared sheet instead of window.open.

tests/Feature/MiniPaymentCheckoutTest.php

@@ -44,10 +44,12 @@ class MiniPaymentCheckoutTest extends TestCase
             ->assertSee('md:items-center', false)
             ->assertSee('Complete your payment', false)
             ->assertSee('data-ladill-pay-sheet', false)
+            ->assertSee('resumeTransaction', false)
             ->assertSee('/q/'.$qr->short_code.'/pay', false)
             ->assertDontSee('https://ladl.link/'.$qr->short_code.'/pay', false)
             ->assertDontSee('MTN MoMo number', false)
             ->assertDontSee('Pay with MTN MoMo', false)
+            ->assertDontSee('Continue to Paystack', false)
             ->assertDontSee('Paystack checkout', false);
     }
 
@@ -81,6 +83,8 @@ class MiniPaymentCheckoutTest extends TestCase
                 'id' => 100,
                 'reference' => 'LP-TESTMINIAjax01',
                 'checkout_url' => 'https://checkout.paystack.com/mini-ajax',
+                'access_code' => 'mini-ajax',
+                'public_key' => 'pk_test_x',
                 'provider' => 'paystack',
                 'platform_fee_minor' => 15,
                 'merchant_amount_minor' => 985,
@@ -93,6 +97,7 @@ class MiniPaymentCheckoutTest extends TestCase
         ])
             ->assertOk()
             ->assertJsonPath('checkout_url', 'https://checkout.paystack.com/mini-ajax')
+            ->assertJsonPath('access_code', 'mini-ajax')
             ->assertJsonPath('provider', 'paystack');
     }
 
@@ -131,6 +136,8 @@ class MiniPaymentCheckoutTest extends TestCase
                 'id' => 99,
                 'reference' => 'LP-TESTMINIPAY001',
                 'checkout_url' => 'https://checkout.paystack.com/mini-test',
+                'access_code' => 'mini-test',
+                'public_key' => 'pk_test_x',
                 'provider' => 'paystack',
                 'platform_fee_minor' => 38,
                 'merchant_amount_minor' => 2462,
@@ -143,6 +150,7 @@ class MiniPaymentCheckoutTest extends TestCase
             ])
             ->assertOk()
             ->assertJsonPath('checkout_url', 'https://checkout.paystack.com/mini-test')
+            ->assertJsonPath('access_code', 'mini-test')
             ->assertJsonPath('provider', 'paystack');
 
         $this->assertDatabaseHas('mini_payments', [

tests/Feature/ResponsivePaystackSheetTest.php

@@ -18,7 +18,7 @@ class ResponsivePaystackSheetTest extends TestCase
         $this->assertStringContainsString('data-ladill-pay-panel', $html);
         $this->assertStringContainsString('data-ladill-pay-backdrop', $html);
         $this->assertStringContainsString('data-ladill-pay-handle', $html);
-        $this->assertStringContainsString('data-ladill-pay-continue', $html);
+        $this->assertStringContainsString('data-ladill-pay-inline-status', $html);
         $this->assertStringContainsString('md:items-center', $html);
         $this->assertStringContainsString('rounded-t-2xl', $html);
         $this->assertStringContainsString('md:rounded-2xl', $html);
@@ -26,9 +26,14 @@ class ResponsivePaystackSheetTest extends TestCase
         $this->assertStringContainsString('Complete your payment', $html);
         $this->assertStringContainsString('safe-area-inset-bottom', $html);
         $this->assertStringContainsString('LadillPayCheckout', $html);
-        $this->assertStringContainsString('Continue to Paystack', $html);
+        $this->assertStringContainsString('resumeTransaction', $html);
+        $this->assertStringContainsString('js.paystack.co/v2/inline.js', $html);
         $this->assertStringContainsString('Starting secure checkout', $html);
-        $this->assertStringContainsString('prepare:', $html);
+        $this->assertStringContainsString('not in a separate browser', $html);
+        // Must not push Paystack to a separate browser as the primary path.
+        $this->assertStringNotContainsString('Continue to Paystack', $html);
+        $this->assertStringNotContainsString('window.open(', $html);
+        // Must not use Tailwind `hidden` + x-show on the panel (desktop stays invisible).
         $this->assertStringNotContainsString('hidden w-full max-w-lg', $html);
         $this->assertStringNotContainsString('Paystack checkout', $html);
     }