Fixed php 8.1 deprecations to pass Unit Tests

Author: anzin

app/code/Magento/Config/Test/Unit/Block/System/Config/Form/Field/Select/AllowspecificTest.php

@@ -59,7 +59,7 @@ function (string $tag, array $attributes, string $content): string {
                 'secureRenderer' => $secureRendererMock
             ]
         );
-        $this->_object->setData('html_id', 'spec_element');
+        $this->_object->setId('spec_element');
         $this->_formMock = $this->getMockBuilder(Form::class)
             ->addMethods(['getHtmlIdPrefix', 'getHtmlIdSuffix'])
             ->onlyMethods(['getElement'])

app/code/Magento/Customer/Test/Unit/Model/ResourceModel/GroupTest.php

@@ -131,6 +131,8 @@ public function testSaveWithReservedId()
             ->willReturn([]);
         $this->groupModel->expects($this->once())->method('setId')
             ->with($expectedId);
+        $this->groupModel->expects($this->once())->method('getCode')
+            ->willReturn('customer_group_code');
 
         $dbAdapter = $this->getMockBuilder(AdapterInterface::class)
             ->disableOriginalConstructor()

app/code/Magento/Store/Model/Store.php

@@ -666,12 +666,13 @@ public function getBaseUrl($type = UrlInterface::URL_TYPE_LINK, $secure = null)
                     throw new \InvalidArgumentException('Invalid base url type');
             }
 
-            if (false !== strpos($url, self::BASE_URL_PLACEHOLDER)) {
+            if (is_string($url) && false !== strpos($url, self::BASE_URL_PLACEHOLDER)) {
                 $url = str_replace(self::BASE_URL_PLACEHOLDER, $this->_request->getDistroBaseUrl(), $url);
             }
 
+            $url = is_string($url) ? rtrim($url, '/') : '';
             $this->_baseUrlCache[$cacheKey] = $this->getUrlModifier()->execute(
-                rtrim($url, '/') . '/',
+                $url . '/',
                 \Magento\Framework\Url\ModifierInterface::MODE_BASE
             );
         }

app/code/Magento/Usps/Model/Carrier.php

@@ -492,7 +492,10 @@ protected function _getXmlQuotes()
             }
             $package->addChild('ZipOrigination', $r->getOrigPostal());
             //only 5 chars available
-            $package->addChild('ZipDestination', substr($r->getDestPostal(), 0, 5));
+            $package->addChild(
+                'ZipDestination',
+                is_string($r->getDestPostal()) ? substr($r->getDestPostal(), 0, 5) : ''
+            );
             $package->addChild('Pounds', $r->getWeightPounds());
             $package->addChild('Ounces', $r->getWeightOunces());
             // Because some methods don't accept VARIABLE and (NON)RECTANGULAR containers

lib/internal/Magento/Framework/App/Response/Http.php

@@ -131,7 +131,7 @@ public function sendVary()
      */
     public function setPublicHeaders($ttl)
     {
-        if ($ttl < 0 || !preg_match('/^[0-9]+$/', $ttl)) {
+        if ($ttl === null || $ttl < 0 || !preg_match('/^[0-9]+$/', $ttl)) {
             throw new \InvalidArgumentException('Time to live is a mandatory parameter for set public headers');
         }
         $this->setHeader('pragma', 'cache', true);

lib/internal/Magento/Framework/Data/Test/Unit/Form/Element/EditablemultiselectTest.php

@@ -9,6 +9,7 @@
 
 use Magento\Framework\Data\Form\Element\Editablemultiselect;
 use Magento\Framework\DataObject;
+use Magento\Framework\Escaper;
 use Magento\Framework\TestFramework\Unit\Helper\ObjectManager;
 use PHPUnit\Framework\TestCase;
 use Magento\Framework\Math\Random;
@@ -21,6 +22,9 @@ class EditablemultiselectTest extends TestCase
      */
     protected $_model;
 
+    /**
+     * @inheritdoc
+     */
     protected function setUp(): void
     {
         $testHelper = new ObjectManager($this);
@@ -41,11 +45,14 @@ function (string $tag, array $attrs, ?string $content): string {
                     return "<$tag {$attrs->serialize()}>$content</$tag>";
                 }
             );
+        $escaper = $this->createMock(Escaper::class);
+        $escaper->method('escapeHtml')->willReturn('test-name');
         $this->_model = $testHelper->getObject(
             Editablemultiselect::class,
             [
                 'random' => $randomMock,
-                'secureRenderer' => $secureRendererMock
+                'secureRenderer' => $secureRendererMock,
+                'escaper' => $escaper
             ]
         );
         $values = [

lib/internal/Magento/Framework/DataObject.php

@@ -128,7 +128,7 @@ public function getData($key = '', $index = null)
         }
 
         /* process a/b/c key as ['a']['b']['c'] */
-        if (strpos($key, '/') !== false) {
+        if (is_string($key) && strpos($key, '/') !== false) {
             $data = $this->getDataByPath($key);
         } else {
             $data = $this->_getData($key);