MC-40836: Create automated test for: "Configure: Flat Rate Shipping Method, Multi Shipping Options, Shipping Origin"

Author: romadjelf

dev/tests/integration/testsuite/Magento/Config/Controller/Adminhtml/System/Config/SaveTest.php

@@ -0,0 +1,175 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\Config\Controller\Adminhtml\System;
+
+use Magento\Config\Model\Config\Loader;
+use Magento\Framework\App\Request\Http as HttpRequest;
+use Magento\Framework\App\ScopeInterface;
+use Magento\Framework\App\ScopeResolverPool;
+use Magento\Framework\Message\MessageInterface;
+use Magento\TestFramework\TestCase\AbstractBackendController;
+
+/**
+ * Checks saving and updating of configuration data
+ *
+ * @see \Magento\Config\Controller\Adminhtml\System\Config\Save
+ * @magentoAppArea adminhtml
+ */
+class SaveTest extends AbstractBackendController
+{
+    /** @var Loader */
+    private $configLoader;
+
+    /** @var ScopeResolverPool */
+    private $scopeResolverPool;
+
+    /**
+     * @inheritdoc
+     */
+    public function setUp(): void
+    {
+        parent::setUp();
+
+        $this->configLoader = $this->_objectManager->get(Loader::class);
+        $this->scopeResolverPool = $this->_objectManager->get(ScopeResolverPool::class);
+    }
+
+    /**
+     * @dataProvider saveConfigDataProvider
+     * @param array $params
+     * @param array $post
+     * @magentoDbIsolation enabled
+     * @return void
+     */
+    public function testSaveConfig(array $params, array $post): void
+    {
+        $expectedPathValue = $this->prepareExpectedPathValue($params['section'], $post['groups']);
+        $this->dispatchWithParams($params, $post);
+        $this->assertSessionMessages(
+            $this->equalTo([(string)__('You saved the configuration.')]),
+            MessageInterface::TYPE_SUCCESS
+        );
+        $this->assertPathValue($expectedPathValue);
+    }
+
+    /**
+     * @return array
+     */
+    public function saveConfigDataProvider(): array
+    {
+        return [
+            'configure_shipping_origin' => [
+                'params' => ['section' => 'shipping'],
+                'post' => [
+                    'groups' => [
+                        'origin' => [
+                            'fields' => [
+                                'country_id' => ['value' => 'CH'],
+                                'region_id' => ['value' => '107'],
+                                'postcode' => ['value' => '3005'],
+                                'city' => ['value' => 'Bern'],
+                                'street_line1' => ['value' => 'Weinbergstrasse 4'],
+                                'street_line2' => ['value' => 'Suite 1'],
+                            ],
+                        ],
+                    ],
+                ],
+            ],
+            'configure_multi_shipping_options' => [
+                'params' => ['section' => 'multishipping'],
+                'post' => [
+                    'groups' => [
+                        'options' => [
+                            'fields' => [
+                                'checkout_multiple' => ['value' => '1'],
+                                'checkout_multiple_maximum_qty' => ['value' => '99'],
+                            ],
+                        ],
+                    ],
+                ],
+            ],
+            'configure_flat_rate_shipping_method' => [
+                'params' => ['section' => 'carriers'],
+                'post' => [
+                    'groups' => [
+                        'flatrate' => [
+                            'fields' => [
+                                'active' => ['value' => '1'],
+                                'type' => ['value' => 'I'],
+                                'price' => ['value' => '5.00'],
+                                'sallowspecific' => ['value' => '0'],
+                            ],
+                        ],
+                    ],
+                ],
+            ],
+        ];
+    }
+
+    /**
+     * Prepare expected path value array.
+     *
+     * @param string $section
+     * @param array $groups
+     * @return array
+     */
+    private function prepareExpectedPathValue(string $section, array $groups): array
+    {
+        $expectedData = [];
+        foreach ($groups as $groupId => $groupData) {
+            $groupPath = $section . '/' . $groupId;
+            foreach ($groupData['fields'] as $fieldId => $fieldData) {
+                $path = $groupPath . '/' . $fieldId;
+                $expectedData[$groupPath][$path] = $fieldData['value'];
+            }
+        }
+
+        return $expectedData;
+    }
+
+    /**
+     * Check that the values for the paths in the config data were saved successfully.
+     *
+     * @param array $expectedPathValue
+     * @return void
+     */
+    private function assertPathValue(array $expectedPathValue): void
+    {
+        $scope = $this->scopeResolverPool->get(ScopeInterface::SCOPE_DEFAULT)->getScope();
+        foreach ($expectedPathValue as $groupPath => $groupData) {
+            $actualPathValue = $this->configLoader->getConfigByPath(
+                $groupPath,
+                $scope->getScopeType(),
+                $scope->getId(),
+                false
+            );
+            $filteredActualPathValue = [];
+            foreach ($groupData as $fieldPath => $fieldValue) {
+                if (isset($actualPathValue[$fieldPath])) {
+                    $filteredActualPathValue[$fieldPath] = $actualPathValue[$fieldPath];
+                }
+            }
+            $this->assertEquals($groupData, $filteredActualPathValue);
+        }
+    }
+
+    /**
+     * Dispatch request with params
+     *
+     * @param array $params
+     * @param array $postParams
+     * @return void
+     */
+    private function dispatchWithParams(array $params = [], array $postParams = []): void
+    {
+        $this->getRequest()->setMethod(HttpRequest::METHOD_POST)
+            ->setParams($params)
+            ->setPostValue($postParams);
+        $this->dispatch('backend/admin/system_config/save');
+    }
+}