Add unit tests for EconomicCustomerModel parsing and validation

services/nginx/app/modules/economic/customers/economic_customer_mo.php

@@ -2,7 +2,6 @@
 
 namespace customers;
 
-use classes\response;
 use objects\users_o;
 
 class economic_customer_mo
@@ -33,11 +32,14 @@ class economic_customer_mo
 
     }
 
-    public function parseCustomer($customer): static
+    public function parseCustomer(mixed $customer): static
     {
-        global /** @var response $response */
-        $response;
-        $this->customer_number = $customer->customerNumber;
+        $customer_number = $this->extractCustomerNumber($customer);
+        if ($customer_number === null) {
+            return $this;
+        }
+
+        $this->customer_number = $customer_number;
         $this->name = ($customer->name ?? null);
         $this->address = ($customer->address ?? null);
         $this->city = ($customer->city ?? null);
@@ -48,6 +50,33 @@ class economic_customer_mo
         $this->currency = ($customer->currency ?? null);
         $this->country = ($customer->country ?? null);
         $this->barred = (isset($customer->barred) ? (bool)$customer->barred : false);
+        $this->cacheCustomerForImportedUser();
+        // Add the customer to the debug log (IF DEBUG IS ENABLED)
+        //$response->add_debug_list('economic_customer', $this->customer_number, $customer);
+        return $this;
+    }
+
+    protected function extractCustomerNumber(mixed $customer): ?int
+    {
+        if (!is_object($customer)) {
+            return null;
+        }
+
+        $customer_number = $customer->customerNumber ?? $customer->customer_number ?? null;
+        if (!is_int($customer_number) && !is_float($customer_number) && !is_string($customer_number)) {
+            return null;
+        }
+
+        $customer_number = (int)$customer_number;
+        if ($customer_number <= 0) {
+            return null;
+        }
+
+        return $customer_number;
+    }
+
+    protected function cacheCustomerForImportedUser(): void
+    {
         $users_o = new users_o();
         $user = $users_o->getUserByCustomerNumber($this->customer_number);
 
@@ -55,9 +84,6 @@ class economic_customer_mo
         if ($user->exists()) {
             $user->cache('economic_customer', $this);
         }
-        // Add the customer to the debug log (IF DEBUG IS ENABLED)
-        //$response->add_debug_list('economic_customer', $this->customer_number, $customer);
-        return $this;
     }
 
     public function asArray(): array
@@ -80,4 +106,4 @@ class economic_customer_mo
             'barred' => $this->barred,
         ];
     }
-}
+}