[Fedex] covered Model/Source/Generic.php by unit test

app/code/Magento/Fedex/Model/Source/Generic.php

@@ -1,11 +1,18 @@
 <?php
+
 /**
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
+
 namespace Magento\Fedex\Model\Source;
 
-class Generic implements \Magento\Framework\Option\ArrayInterface
+/**
+ * Fedex generic source implementation
+ *
+ * @author Magento Core Team <core@magentocommerce.com>
+ */
+class Generic implements \Magento\Framework\Data\OptionSourceInterface
 {
  /**
  * @var \Magento\Fedex\Model\Carrier
@@ -36,9 +43,12 @@ public function toOptionArray()
  {
  $configData = $this->_shippingFedex->getCode($this->_code);
  $arr = [];
- foreach ($configData as $code => $title) {
- $arr[] = ['value' => $code, 'label' => $title];
+ if ($configData) {
+ foreach ($configData as $code => $title) {
+ $arr[] = ['value' => $code, 'label' => $title];
+ }
  }
+
  return $arr;
  }
 }

app/code/Magento/Fedex/Test/Unit/Model/Source/GenericTest.php

@@ -0,0 +1,94 @@
+<?php
+
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+declare(strict_types=1);
+
+namespace Magento\Fedex\Test\Unit\Model\Source;
+
+use Magento\Fedex\Model\Source\Generic;
+use PHPUnit\Framework\TestCase;
+use PHPUnit\Framework\MockObject\MockObject;
+use Magento\Fedex\Model\Carrier;
+use Magento\Framework\TestFramework\Unit\Helper\ObjectManager as ObjectManagerHelper;
+
+/**
+ * Unit test for Magento\Fedex\Test\Unit\Model\Source\Generic
+ */
+class GenericTest extends TestCase
+{
+ /**
+ * @var Generic
+ */
+ private $model;
+
+ /**
+ * @var Carrier|MockObject
+ */
+ private $shippingFedexMock;
+
+ /**
+ * @inheritdoc
+ */
+ protected function setUp(): void
+ {
+ $this->shippingFedexMock = $this->createMock(Carrier::class);
+
+ $objectManager = new ObjectManagerHelper($this);
+ $this->model = $objectManager->getObject(
+ Generic::class,
+ [
+ 'shippingFedex' => $this->shippingFedexMock
+ ]
+ );
+ }
+
+ /**
+ * Test toOptionArray
+ *
+ * @param string $code
+ * @param array|false $methods
+ * @param array $result
+ * @return void
+ * @dataProvider toOptionArrayDataProvider
+ */
+ public function testToOptionArray($code, $methods, $result): void
+ {
+ $this->model->code = $code;
+ $this->shippingFedexMock->expects($this->once())
+ ->method('getCode')
+ ->willReturn($methods);
+
+ $this->assertEquals($result, $this->model->toOptionArray());
+ }
+
+ /**
+ * Data provider for testToOptionArray()
+ *
+ * @return array
+ */
+ public function toOptionArrayDataProvider(): array
+ {
+ return [
+ [
+ 'method',
+ [
+ 'FEDEX_GROUND' => __('Ground'),
+ 'FIRST_OVERNIGHT' => __('First Overnight')
+ ],
+ [
+ ['value' => 'FEDEX_GROUND', 'label' => __('Ground')],
+ ['value' => 'FIRST_OVERNIGHT', 'label' => __('First Overnight')]
+ ]
+ ],
+ [
+ '',
+ false,
+ []
+ ]
+ ];
+ }
+}