Feat: Box now tests

resources/js/checkout/bbk-checkout-form-controller.js

@@ -141,12 +141,34 @@ export default class extends Controller {
     }
 
     async selectShipping(event) {
+        this.toggleBoxNowLocker(event.target.value)
+
         // Tracked so flush() can await it — nothing else stops "place order"
         // (a separate, unrelated click) from racing ahead of this request.
         this.shippingPromise = this.doSelectShipping(event.target.value)
         await this.shippingPromise
     }
 
+    // The dummy Box Now locker <select> (see shipping-options.blade.php)
+    // lives inside the #bbk-shipping-options fragment this controller
+    // re-renders wholesale on every shipping-option change — so its own
+    // Stimulus controller reconnects fresh each time and has no memory of
+    // which option was previously selected. This is the one place that
+    // knows the newly-chosen option's identifier, so it also owns
+    // showing/hiding the picker.
+    toggleBoxNowLocker(identifier) {
+        const picker = this.shippingOptionsTarget.querySelector('#bbk-box-now-locker')
+        if (!picker) return
+
+        const controller = this.application.getControllerForElementAndIdentifier(picker, 'bbk-box-now-locker')
+
+        if (identifier === 'box-now') {
+            controller?.show()
+        } else {
+            controller?.hide()
+        }
+    }
+
     async doSelectShipping(value) {
         this.saveController?.abort()
         this.setStatus('saving')