ENGCOM-7271: #27500 - Replace deprecated constructs from OfflinePa… #27627

 - Merge Pull Request #27627 from cristiano-pacheco/magento2:phpunit8/offline-payments
 - Merged commits:
   1. 5f6b272
   2. 16b58bc
   3. 84bd04a
   4. 28e8ad3

Author: magento-engcom-team

app/code/Magento/OfflinePayments/Test/Unit/Block/Form/AbstractInstructionTest.php

@@ -3,34 +3,41 @@
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
+declare(strict_types=1);
+
 namespace Magento\OfflinePayments\Test\Unit\Block\Form;
 
-class AbstractInstructionTest extends \PHPUnit\Framework\TestCase
+use Magento\Framework\View\Element\Template\Context;
+use Magento\OfflinePayments\Block\Form\AbstractInstruction;
+use Magento\Payment\Model\MethodInterface;
+use PHPUnit\Framework\TestCase;
+
+class AbstractInstructionTest extends TestCase
 {
     /**
-     * @var \Magento\OfflinePayments\Block\Form\AbstractInstruction
+     * @var AbstractInstruction
      */
-    protected $_model;
+    protected $model;
 
-    protected function setUp()
+    protected function setUp(): void
     {
-        $context = $this->createMock(\Magento\Framework\View\Element\Template\Context::class);
-        $this->_model = $this->getMockForAbstractClass(
-            \Magento\OfflinePayments\Block\Form\AbstractInstruction::class,
+        $context = $this->createMock(Context::class);
+        $this->model = $this->getMockForAbstractClass(
+            AbstractInstruction::class,
             ['context' => $context]
         );
     }
 
     public function testGetInstructions()
     {
-        $method = $this->getMockBuilder(\Magento\Payment\Model\MethodInterface::class)
+        $method = $this->getMockBuilder(MethodInterface::class)
             ->getMockForAbstractClass();
 
         $method->expects($this->once())
             ->method('getConfigData')
             ->willReturn('instructions');
-        $this->_model->setData('method', $method);
+        $this->model->setData('method', $method);
 
-        $this->assertEquals('instructions', $this->_model->getInstructions());
+        $this->assertEquals('instructions', $this->model->getInstructions());
     }
 }

app/code/Magento/OfflinePayments/Test/Unit/Block/Info/CheckmoTest.php

@@ -3,22 +3,25 @@
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
+declare(strict_types=1);
+
 namespace Magento\OfflinePayments\Test\Unit\Block\Info;
 
 use Magento\Framework\View\Element\Template\Context;
 use Magento\OfflinePayments\Block\Info\Checkmo;
 use Magento\Payment\Model\Info;
-use PHPUnit_Framework_MockObject_MockObject as MockObject;
+use PHPUnit\Framework\MockObject\MockObject;
+use PHPUnit\Framework\TestCase;
 
 /**
  * CheckmoTest contains list of test for block methods testing
  */
-class CheckmoTest extends \PHPUnit\Framework\TestCase
+class CheckmoTest extends TestCase
 {
     /**
      * @var Info|MockObject
      */
-    private $info;
+    private $infoMock;
 
     /**
      * @var Checkmo
@@ -28,14 +31,14 @@ class CheckmoTest extends \PHPUnit\Framework\TestCase
     /**
      * @inheritdoc
      */
-    protected function setUp()
+    protected function setUp(): void
     {
         $context = $this->getMockBuilder(Context::class)
             ->disableOriginalConstructor()
             ->setMethods([])
             ->getMock();
 
-        $this->info = $this->getMockBuilder(Info::class)
+        $this->infoMock = $this->getMockBuilder(Info::class)
             ->disableOriginalConstructor()
             ->setMethods(['getAdditionalInformation'])
             ->getMock();
@@ -51,11 +54,11 @@ protected function setUp()
      */
     public function testGetPayableTo($details, $expected)
     {
-        $this->info->expects(static::at(0))
+        $this->infoMock->expects(static::at(0))
             ->method('getAdditionalInformation')
             ->with('payable_to')
             ->willReturn($details);
-        $this->block->setData('info', $this->info);
+        $this->block->setData('info', $this->infoMock);
 
         static::assertEquals($expected, $this->block->getPayableTo());
     }
@@ -80,11 +83,11 @@ public function getPayableToDataProvider()
      */
     public function testGetMailingAddress($details, $expected)
     {
-        $this->info->expects(static::at(1))
+        $this->infoMock->expects(static::at(1))
             ->method('getAdditionalInformation')
             ->with('mailing_address')
             ->willReturn($details);
-        $this->block->setData('info', $this->info);
+        $this->block->setData('info', $this->infoMock);
 
         static::assertEquals($expected, $this->block->getMailingAddress());
     }
@@ -107,11 +110,11 @@ public function getMailingAddressDataProvider()
     public function testConvertAdditionalDataIsNeverCalled()
     {
         $mailingAddress = 'blah@blah.com';
-        $this->info->expects(static::at(1))
+        $this->infoMock->expects(static::at(1))
             ->method('getAdditionalInformation')
             ->with('mailing_address')
             ->willReturn($mailingAddress);
-        $this->block->setData('info', $this->info);
+        $this->block->setData('info', $this->infoMock);
 
         // First we set the property $this->_mailingAddress
         $this->block->getMailingAddress();

app/code/Magento/OfflinePayments/Test/Unit/Model/BanktransferTest.php

@@ -3,38 +3,49 @@
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
+declare(strict_types=1);
+
 namespace Magento\OfflinePayments\Test\Unit\Model;
 
-class BanktransferTest extends \PHPUnit\Framework\TestCase
+use Magento\Framework\App\Config\ScopeConfigInterface;
+use Magento\Framework\Event\ManagerInterface;
+use Magento\Framework\TestFramework\Unit\Helper\ObjectManager;
+use Magento\OfflinePayments\Model\Banktransfer;
+use Magento\Payment\Block\Info\Instructions;
+use Magento\Payment\Helper\Data;
+use PHPUnit\Framework\MockObject\MockObject;
+use PHPUnit\Framework\TestCase;
+
+class BanktransferTest extends TestCase
 {
     /**
-     * @var \Magento\OfflinePayments\Model\Banktransfer
+     * @var Banktransfer
      */
-    protected $_object;
+    private $object;
 
     /**
-     * @var \PHPUnit_Framework_MockObject_MockObject
+     * @var ScopeConfigInterface|MockObject
      */
-    protected $_scopeConfig;
+    private $scopeConfigMock;
 
-    protected function setUp()
+    protected function setUp(): void
     {
-        $objectManagerHelper = new \Magento\Framework\TestFramework\Unit\Helper\ObjectManager($this);
-        $eventManager = $this->createMock(\Magento\Framework\Event\ManagerInterface::class);
-        $paymentDataMock = $this->createMock(\Magento\Payment\Helper\Data::class);
-        $this->_scopeConfig = $this->createMock(\Magento\Framework\App\Config\ScopeConfigInterface::class);
-        $this->_object = $objectManagerHelper->getObject(
-            \Magento\OfflinePayments\Model\Banktransfer::class,
+        $objectManagerHelper = new ObjectManager($this);
+        $eventManager = $this->createMock(ManagerInterface::class);
+        $paymentDataMock = $this->createMock(Data::class);
+        $this->scopeConfigMock = $this->createMock(ScopeConfigInterface::class);
+        $this->object = $objectManagerHelper->getObject(
+            Banktransfer::class,
             [
                 'eventManager' => $eventManager,
                 'paymentData' => $paymentDataMock,
-                'scopeConfig' => $this->_scopeConfig,
+                'scopeConfig' => $this->scopeConfigMock,
             ]
         );
     }
 
     public function testGetInfoBlockType()
     {
-        $this->assertEquals(\Magento\Payment\Block\Info\Instructions::class, $this->_object->getInfoBlockType());
+        $this->assertEquals(Instructions::class, $this->object->getInfoBlockType());
     }
 }

app/code/Magento/OfflinePayments/Test/Unit/Model/CashondeliveryTest.php

@@ -3,40 +3,51 @@
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
+declare(strict_types=1);
+
 namespace Magento\OfflinePayments\Test\Unit\Model;
 
-class CashondeliveryTest extends \PHPUnit\Framework\TestCase
+use Magento\Framework\App\Config\ScopeConfigInterface;
+use Magento\Framework\Event\ManagerInterface;
+use Magento\Framework\TestFramework\Unit\Helper\ObjectManager;
+use Magento\OfflinePayments\Model\Cashondelivery;
+use Magento\Payment\Block\Info\Instructions;
+use Magento\Payment\Helper\Data;
+use PHPUnit\Framework\MockObject\MockObject;
+use PHPUnit\Framework\TestCase;
+
+class CashondeliveryTest extends TestCase
 {
     /**
-     * @var \Magento\OfflinePayments\Model\Cashondelivery
+     * @var Cashondelivery
      */
-    protected $_object;
+    private $object;
 
     /**
-     * @var \PHPUnit_Framework_MockObject_MockObject
+     * @var ScopeConfigInterface|MockObject
      */
-    protected $_scopeConfig;
+    private $scopeConfigMock;
 
-    protected function setUp()
+    protected function setUp(): void
     {
-        $helper = new \Magento\Framework\TestFramework\Unit\Helper\ObjectManager($this);
+        $helper = new ObjectManager($this);
 
-        $eventManager = $this->createMock(\Magento\Framework\Event\ManagerInterface::class);
-        $paymentDataMock = $this->createMock(\Magento\Payment\Helper\Data::class);
+        $eventManager = $this->createMock(ManagerInterface::class);
+        $paymentDataMock = $this->createMock(Data::class);
 
-        $this->_scopeConfig = $this->createMock(\Magento\Framework\App\Config\ScopeConfigInterface::class);
-        $this->_object = $helper->getObject(
-            \Magento\OfflinePayments\Model\Cashondelivery::class,
+        $this->scopeConfigMock = $this->createMock(ScopeConfigInterface::class);
+        $this->object = $helper->getObject(
+            Cashondelivery::class,
             [
                 'eventManager' => $eventManager,
                 'paymentData' => $paymentDataMock,
-                'scopeConfig' => $this->_scopeConfig,
+                'scopeConfig' => $this->scopeConfigMock,
             ]
         );
     }
 
     public function testGetInfoBlockType()
     {
-        $this->assertEquals(\Magento\Payment\Block\Info\Instructions::class, $this->_object->getInfoBlockType());
+        $this->assertEquals(Instructions::class, $this->object->getInfoBlockType());
     }
 }

app/code/Magento/OfflinePayments/Test/Unit/Model/CheckmoConfigProviderTest.php

@@ -3,34 +3,46 @@
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
+declare(strict_types=1);
+
 namespace Magento\OfflinePayments\Test\Unit\Model;
 
-use Magento\OfflinePayments\Model\CheckmoConfigProvider;
-use Magento\OfflinePayments\Model\Checkmo;
 use Magento\Framework\Escaper;
+use Magento\OfflinePayments\Model\Checkmo;
+use Magento\OfflinePayments\Model\CheckmoConfigProvider;
+use Magento\Payment\Helper\Data as PaymentHelper;
+use PHPUnit\Framework\MockObject\MockObject;
+use PHPUnit\Framework\TestCase;
 
-class CheckmoConfigProviderTest extends \PHPUnit\Framework\TestCase
+class CheckmoConfigProviderTest extends TestCase
 {
-    /** @var CheckmoConfigProvider */
-    protected $model;
+    /**
+     * @var CheckmoConfigProvider
+     */
+    private $model;
 
-    /** @var Checkmo|\PHPUnit_Framework_MockObject_MockObject */
-    protected $methodMock;
+    /**
+     * @var Checkmo|MockObject
+     */
+    private $methodMock;
 
-    /** @var Escaper|\PHPUnit_Framework_MockObject_MockObject */
-    protected $escaperMock;
+    /**
+     * @var Escaper|MockObject
+     */
+    private $escaperMock;
 
-    protected function setUp()
+    protected function setUp(): void
     {
-        $this->methodMock = $this->createMock(\Magento\OfflinePayments\Model\Checkmo::class);
+        $this->methodMock = $this->createMock(Checkmo::class);
 
-        $paymentHelperMock = $this->createMock(\Magento\Payment\Helper\Data::class);
+        /** @var PaymentHelper|MockObject $paymentHelperMock */
+        $paymentHelperMock = $this->createMock(PaymentHelper::class);
         $paymentHelperMock->expects($this->once())
             ->method('getMethodInstance')
             ->with(Checkmo::PAYMENT_METHOD_CHECKMO_CODE)
             ->willReturn($this->methodMock);
 
-        $this->escaperMock = $this->createMock(\Magento\Framework\Escaper::class);
+        $this->escaperMock = $this->createMock(Escaper::class);
         $this->escaperMock->expects($this->any())
             ->method('escapeHtml')
             ->willReturnArgument(0);