unit tests coverage

Author: glo60612

app/code/Magento/Paypal/Test/Unit/Plugin/CustomerManagementPluginTest.php

@@ -0,0 +1,97 @@
+<?php
+/**
+ * Copyright 2025 Adobe
+ * All Rights Reserved.
+ */
+declare(strict_types=1);
+
+namespace Magento\Paypal\Test\Unit\Plugin;
+
+use PHPUnit\Framework\MockObject\Exception;
+use PHPUnit\Framework\TestCase;
+use Magento\Quote\Model\CustomerManagement;
+use Magento\Quote\Model\Quote;
+use Magento\Paypal\Plugin\CustomerManagementPlugin;
+use Magento\Quote\Model\Quote\Payment;
+
+class CustomerManagementPluginTest extends TestCase
+{
+    /**
+     * @var CustomerManagementPlugin
+     */
+    private $plugin;
+
+    /**
+     * @var CustomerManagement
+     */
+    private $customerManagement;
+
+    /**
+     * @var Payment
+     */
+    private $paymentMethod;
+
+    /**
+     * @var Quote
+     */
+    private $quote;
+
+    /**
+     * @var callable
+     */
+    private $proceed;
+
+    /**
+     * @throws Exception
+     */
+    protected function setUp(): void
+    {
+        $this->quote = $this->createMock(Quote::class);
+        $this->paymentMethod = $this->createMock(Payment::class);
+        $this->customerManagement = $this->createMock(CustomerManagement::class);
+        $this->plugin = new CustomerManagementPlugin();
+    }
+
+    /**
+     * Test to skip address validation for PayPal payment method to guest customer
+     */
+    public function testAroundValidateAddressesWithPaypal()
+    {
+        $this->paymentMethod->method('getMethod')->willReturn('paypal_express');
+        $this->quote->method('getPayment')->willReturn($this->paymentMethod);
+        $this->quote->method('getCustomerIsGuest')->willReturn(true);
+
+        $this->proceed = function ($quote) {
+            $this->assertSame($quote, $this->quote);
+        };
+        $this->plugin->aroundValidateAddresses($this->customerManagement, $this->proceed, $this->quote);
+    }
+
+    /**
+     * Test to proceed with address validation for other payment methods
+     */
+    public function testAroundValidateAddressesWithOtherPaymentMethod()
+    {
+        $this->paymentMethod->method('getMethod')->willReturn('checkmo');
+        $this->quote->method('getPayment')->willReturn($this->paymentMethod);
+        $this->quote->method('getCustomerIsGuest')->willReturn(true);
+        $this->proceed = function ($quote) {
+            $this->assertSame($quote, $this->quote);
+        };
+        $this->plugin->aroundValidateAddresses($this->customerManagement, $this->proceed, $this->quote);
+    }
+
+    /**
+     * Test to proceed with address validation when PayPal is selected and customer is not a guest
+     */
+    public function testAroundValidateAddressesWithPaypalAndLoggedInCustomer()
+    {
+        $this->paymentMethod->method('getMethod')->willReturn('paypal_express');
+        $this->quote->method('getPayment')->willReturn($this->paymentMethod);
+        $this->quote->method('getCustomerIsGuest')->willReturn(false);
+        $this->proceed = function ($quote) {
+            $this->assertSame($quote, $this->quote);
+        };
+        $this->plugin->aroundValidateAddresses($this->customerManagement, $this->proceed, $this->quote);
+    }
+}