ACP2E-3324: added unit test

Author: alzota

app/code/Magento/Theme/Test/Unit/Plugin/Data/DesignProcessorFacadeTest.php

@@ -0,0 +1,158 @@
+<?php
+/**
+ * Copyright 2024 Adobe
+ * All Rights Reserved.
+ */
+declare(strict_types=1);
+
+namespace Unit\Plugin\Data;
+
+use PHPUnit\Framework\MockObject\Exception;
+use PHPUnit\Framework\MockObject\MockObject;
+use PHPUnit\Framework\TestCase;
+use Magento\Theme\Plugin\DesignProcessorFacade;
+use Magento\Config\Console\Command\ConfigSet\ProcessorFacade;
+use Magento\Framework\Exception\LocalizedException;
+use Magento\Theme\Model\Data\Design\ConfigFactory;
+use Magento\Theme\Model\Design\Config\Validator;
+use Magento\Theme\Api\Data\DesignConfigInterface;
+
+class DesignProcessorFacadeTest extends TestCase
+{
+    /**
+     * @var Validator|MockObject
+     */
+    private $validator;
+
+    /**
+     * @var ConfigFactory|MockObject
+     */
+    private $configFactory;
+
+    /**
+     * @var DesignProcessorFacade
+     */
+    private $designProcessorFacade;
+
+    protected function setUp(): void
+    {
+        $this->validator = $this->createMock(Validator::class);
+        $this->configFactory = $this->createMock(ConfigFactory::class);
+
+        $this->designProcessorFacade = new DesignProcessorFacade(
+            $this->validator,
+            $this->configFactory
+        );
+    }
+
+    /**
+     * @return void
+     * @throws Exception
+     * @throws LocalizedException
+     */
+    public function testBeforeProcessWithLockTargetValidDesignPath()
+    {
+        $processorFacade = $this->createMock(ProcessorFacade::class);
+        $path = 'design/theme/custom';
+        $value = 'custom_value';
+        $scope = 'default';
+        $scopeCode = null;
+        $lock = false;
+        $lockTarget = 'app_env';
+
+        $designConfig = $this->createMock(DesignConfigInterface::class);
+        $this->configFactory->expects($this->once())
+            ->method('create')
+            ->with($scope, $scopeCode, ['theme_custom' => $value])
+            ->willReturn($designConfig);
+
+        $this->validator->expects($this->once())
+            ->method('validate')
+            ->with($designConfig);
+
+        $result = $this->designProcessorFacade->beforeProcessWithLockTarget(
+            $processorFacade,
+            $path,
+            $value,
+            $scope,
+            $scopeCode,
+            $lock,
+            $lockTarget
+        );
+
+        $this->assertEquals([$path, $value, $scope, $scopeCode, $lock, $lockTarget], $result);
+    }
+
+    /**
+     * @return void
+     * @throws LocalizedException
+     * @throws Exception
+     */
+    public function testBeforeProcessWithLockTargetNonDesignPath()
+    {
+        $processorFacade = $this->createMock(ProcessorFacade::class);
+        $path = 'non_design/path';
+        $value = 'value';
+        $scope = 'default';
+        $scopeCode = null;
+        $lock = false;
+        $lockTarget = 'app_env';
+
+        $this->configFactory->expects($this->never())
+            ->method('create');
+
+        $this->validator->expects($this->never())
+            ->method('validate');
+
+        $result = $this->designProcessorFacade->beforeProcessWithLockTarget(
+            $processorFacade,
+            $path,
+            $value,
+            $scope,
+            $scopeCode,
+            $lock,
+            $lockTarget
+        );
+
+        $this->assertEquals([$path, $value, $scope, $scopeCode, $lock, $lockTarget], $result);
+    }
+
+    /**
+     * @return void
+     * @throws LocalizedException
+     * @throws Exception
+     */
+    public function testBeforeProcessWithLockTargetThrowsException()
+    {
+        $this->expectException(LocalizedException::class);
+
+        $processorFacade = $this->createMock(ProcessorFacade::class);
+        $path = 'design/theme/custom';
+        $value = 'custom_value';
+        $scope = 'default';
+        $scopeCode = null;
+        $lock = false;
+        $lockTarget = 'app_env';
+
+        $designConfig = $this->createMock(DesignConfigInterface::class);
+        $this->configFactory->expects($this->once())
+            ->method('create')
+            ->with($scope, $scopeCode, ['theme_custom' => $value])
+            ->willReturn($designConfig);
+
+        $this->validator->expects($this->once())
+            ->method('validate')
+            ->with($designConfig)
+            ->willThrowException(new LocalizedException(__('Validation error')));
+
+        $this->designProcessorFacade->beforeProcessWithLockTarget(
+            $processorFacade,
+            $path,
+            $value,
+            $scope,
+            $scopeCode,
+            $lock,
+            $lockTarget
+        );
+    }
+}