Issue #2935892 by joachim, bojanz: Allow subscription adjustments to be shown...

Issue #2935892 by joachim, bojanz: Allow subscription adjustments to be shown as a part of the calculated price on the product catalog

commerce_recurring.commerce_adjustment_types.yml

-recurring:
-  label: 'Recurring'
-  singular_label: 'recurring adjustment'
-  plural_label: 'recurring adjustments'
+subscription:
+  label: 'Subscription'
+  singular_label: 'subscription adjustment'
+  plural_label: 'subscription adjustments'
   has_ui: false
   weight: 10

commerce_recurring.services.yml

@@ -14,7 +14,7 @@ services:
     class: Drupal\commerce_recurring\InitialOrderProcessor
     arguments: ['@datetime.time']
     tags:
-      - { name: commerce_order.order_processor, priority: 40 }
+      - { name: commerce_order.order_processor, priority: 40, adjustment_type: subscription }
 
   commerce_recurring.recurring_order_processor:
     class: Drupal\commerce_recurring\RecurringOrderProcessor

src/InitialOrderProcessor.php

@@ -67,7 +67,7 @@ class InitialOrderProcessor implements OrderProcessorInterface {
         if (!$prorated_unit_price->equals($unit_price)) {
           $difference = $unit_price->subtract($prorated_unit_price);
           $order_item->addAdjustment(new Adjustment([
-            'type' => 'recurring',
+            'type' => 'subscription',
             'label' => t('Proration'),
             'amount' => $difference->multiply('-1'),
             'source_id' => $billing_schedule->id(),
@@ -77,7 +77,7 @@ class InitialOrderProcessor implements OrderProcessorInterface {
       else {
         // A postpaid purchased entity is free in the initial order.
         $order_item->addAdjustment(new Adjustment([
-          'type' => 'recurring',
+          'type' => 'subscription',
           'label' => t('Pay later'),
           'amount' => $order_item->getAdjustedUnitPrice()->multiply('-1'),
           'source_id' => $billing_schedule->id(),

tests/src/Kernel/InitialOrderProcessorTest.php

@@ -74,7 +74,7 @@ class InitialOrderProcessorTest extends RecurringKernelTestBase {
     $this->assertNotEquals($order_item->getUnitPrice(), $order_item->getAdjustedUnitPrice());
     $adjustments = $order_item->getAdjustments();
     $adjustment = reset($adjustments);
-    $this->assertEquals('recurring', $adjustment->getType());
+    $this->assertEquals('subscription', $adjustment->getType());
     $this->assertEquals(t('Proration'), $adjustment->getLabel());
   }