MC-39706: Create automated test for: "Change a text swatch attribute to dropdown attribute"

Author: ysapiga

dev/tests/integration/testsuite/Magento/Swatches/Model/Plugin/EavAttributeTest.php

@@ -0,0 +1,122 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\Swatches\Model\Plugin;
+
+use Magento\Catalog\Api\ProductAttributeRepositoryInterface;
+use Magento\Catalog\Model\ResourceModel\Eav\Attribute;
+use Magento\Framework\ObjectManagerInterface;
+use Magento\Swatches\Model\ResourceModel\Swatch as SwatchResource;
+use Magento\TestFramework\Helper\Bootstrap;
+use Magento\TestFramework\Interception\PluginList;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * Checks swatches attribute save behaviour
+ *
+ * @see \Magento\Swatches\Model\Plugin\EavAttribute
+ *
+ * @magentoAppArea adminhtml
+ * @magentoDbIsolation disabled
+ */
+class EavAttributeTest extends TestCase
+{
+    /** @var ObjectManagerInterface */
+    private $objectManager;
+
+    /** @var ProductAttributeRepositoryInterface */
+    private $productAttributeRepository;
+
+    /** @var SwatchResource */
+    private $swatchResource;
+
+    /**
+     * @inheritdoc
+     */
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->objectManager = Bootstrap::getObjectManager();
+        $this->productAttributeRepository = $this->objectManager->get(ProductAttributeRepositoryInterface::class);
+        $this->swatchResource = $this->objectManager->get(SwatchResource::class);
+    }
+
+    /**
+     * @return void
+     */
+    public function testEavAttributePluginIsRegistered()
+    {
+        $pluginInfo = $this->objectManager->get(PluginList::class)->get(Attribute::class);
+        $this->assertSame(EavAttribute::class, $pluginInfo['save_swatches_option_params']['instance']);
+    }
+
+    /**
+     * @magentoDataFixture Magento/Swatches/_files/text_swatch_attribute.php
+     *
+     * @return void
+     */
+    public function testChangeAttributeToDropdown(): void
+    {
+        $attribute = $this->productAttributeRepository->get('test_configurable');
+        $options = $attribute->getOptions();
+        unset($options[0]);
+        $optionsIds = $this->collectOptionsIds($options);
+        $attribute->addData($this->prepareOptions($options));
+        $attribute->setData('swatch_input_type', 'dropdown');
+        $attribute->beforeSave();
+        $this->assertEmpty($this->fetchSwatchOptions($optionsIds), 'Swatch options were not deleted');
+    }
+
+    /**
+     * Prepare options
+     *
+     * @param array $options
+     * @return array
+     */
+    private function prepareOptions(array $options): array
+    {
+        unset($options[0]);
+        foreach ($options as $key => $option) {
+            $preparedOptions['option']['order'][$option->getValue()] = $key;
+            $preparedOptions['option']['value'][$option->getValue()] = [$option->getLabel()];
+            $preparedOptions['option']['delete'][$option->getValue()] = '';
+        }
+
+        return $preparedOptions ?? [];
+    }
+
+    /**
+     * Collect options ids
+     *
+     * @param array $options
+     * @return array
+     */
+    private function collectOptionsIds(array $options): array
+    {
+        foreach ($options as $option) {
+            $optionsIds[] = $option->getValue();
+        }
+
+        return $optionsIds ?? [];
+    }
+
+    /**
+     * Fetch related to provided ids records from eav_attribute_option_swatch table
+     *
+     * @param $optionsIds
+     * @return array
+     */
+    private function fetchSwatchOptions(array $optionsIds): array
+    {
+        $connection = $this->swatchResource->getConnection();
+        $select = $connection->select()->from(['main_table' => $this->swatchResource->getMainTable()])
+            ->where('main_table.option_id IN (?)', $optionsIds);
+
+        return $connection->fetchAll($select);
+    }
+}