Add integration test with a context stub

tests/Integration/Internal/Framework/Templating/Cache/MultiShopTemplateCacheServiceTest.php

@@ -0,0 +1,96 @@
+<?php
+
+/**
+ * Copyright © OXID eSales AG. All rights reserved.
+ * See LICENSE file for license details.
+ */
+
+declare(strict_types=1);
+
+namespace OxidEsales\EshopCommunity\Tests\Integration\Internal\Framework\Templating\Cache;
+
+use OxidEsales\EshopCommunity\Internal\Framework\Templating\Cache\ShopTemplateCacheServiceInterface;
+use OxidEsales\EshopCommunity\Internal\Transition\Utility\ContextInterface;
+use OxidEsales\EshopCommunity\Tests\ContainerTrait;
+use OxidEsales\EshopCommunity\Tests\TestContainerFactory;
+use OxidEsales\EshopCommunity\Tests\Unit\Internal\ContextStub;
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Filesystem\Path;
+
+final class MultiShopTemplateCacheServiceTest extends TestCase
+{
+    use ContainerTrait;
+
+    private string $testFixturesDirectory = __DIR__ . '/cache_fixtures';
+    private int $shopId1 = 123;
+    private int $shopId2 = 456;
+    private array $allShopIds = [];
+    private array $cacheFixturesForShopId = [];
+
+    public function setUp(): void
+    {
+        parent::setUp();
+
+        $this->allShopIds = [
+            $this->shopId1,
+            $this->shopId2,
+        ];
+        $this->stubContext();
+        $this->generateCacheFixtures();
+    }
+
+    public function tearDown(): void
+    {
+        $this->cleanupCache();
+
+        parent::tearDown();
+    }
+
+    public function testInvalidateCacheWillKeepOtherShopsCacheFile(): void
+    {
+        $this->get(ShopTemplateCacheServiceInterface::class)->invalidateCache($this->shopId1);
+
+        $this->assertFileDoesNotExist($this->cacheFixturesForShopId[$this->shopId1]);
+        $this->assertFileExists($this->cacheFixturesForShopId[$this->shopId2]);
+    }
+
+    public function testInvalidateAllShopsCacheWillRemoveAllCacheFiles(): void
+    {
+        $this->get(ShopTemplateCacheServiceInterface::class)->invalidateAllShopsCache();
+
+        $this->assertFileDoesNotExist($this->cacheFixturesForShopId[$this->shopId1]);
+        $this->assertFileDoesNotExist($this->cacheFixturesForShopId[$this->shopId2]);
+    }
+
+    private function stubContext(): void
+    {
+        $context = new ContextStub();
+        $context->setCacheDirectory($this->testFixturesDirectory);
+        $context->setAllShopIds($this->allShopIds);
+
+        $this->container = (new TestContainerFactory())->create();
+        $this->container->set(ContextInterface::class, $context);
+        $this->container->autowire(ContextInterface::class, ContextInterface::class);
+        $this->container->compile();
+    }
+
+    private function generateCacheFixtures(): void
+    {
+        $filesystem = $this->get('oxid_esales.symfony.file_system');
+
+        foreach ($this->allShopIds as $shopId) {
+            $templateCacheDirectory = $this->get(ShopTemplateCacheServiceInterface::class)->getCacheDirectory($shopId);
+            $filesystem->mkdir($templateCacheDirectory);
+            $this->cacheFixturesForShopId[$shopId] = Path::join($templateCacheDirectory, 'some-cache-file');
+            $filesystem->touch($this->cacheFixturesForShopId[$shopId]);
+        }
+
+        $this->assertFileExists($this->cacheFixturesForShopId[$this->shopId1]);
+        $this->assertFileExists($this->cacheFixturesForShopId[$this->shopId2]);
+    }
+
+    private function cleanupCache(): void
+    {
+        $this->get('oxid_esales.symfony.file_system')->remove($this->testFixturesDirectory);
+    }
+}

tests/Unit/Internal/BasicContextStub.php

@@ -220,6 +220,11 @@ public function getComposerVendorName(): string
         return $this->composerVendorName;
     }
 
+    public function setCacheDirectory(string $cacheDirectory): void
+    {
+        $this->cacheDirectory = $cacheDirectory;
+    }
+
     public function getCacheDirectory(): string
     {
         return $this->cacheDirectory;