Added new unit tests for new dependency involved when page cache identifier is created

Author: digitalrisedorset

app/code/Magento/PageCache/Test/Unit/Model/App/Request/Http/IdentifierStoreReaderTest.php

@@ -0,0 +1,119 @@
+<?php
+declare(strict_types=1);
+
+namespace Magento\PageCache\Test\Unit\Model\App\Request\Http;
+
+use Magento\Framework\App\Request\Http;
+use Magento\Framework\App\RequestInterface;
+use Magento\Framework\TestFramework\Unit\Helper\ObjectManager;
+use Magento\Framework\View\DesignExceptions;
+use Magento\PageCache\Model\Config;
+use Magento\Store\Model\StoreManager;
+use PHPUnit\Framework\TestCase;
+
+class IdentifierStoreReaderTest extends TestCase
+{
+    /**
+     * @var DesignExceptions|\PHPUnit\Framework\MockObject\MockObject
+     */
+    private $designExceptionsMock;
+    /**
+     * @var RequestInterface|\PHPUnit\Framework\MockObject\MockObject
+     */
+    private \PHPUnit\Framework\MockObject\MockObject|RequestInterface $requestMock;
+    /**
+     * @var Config|\PHPUnit\Framework\MockObject\MockObject
+     */
+    private $configMock;
+    /**
+     * @var \Magento\PageCache\Model\App\Request\Http\IdentifierStoreReader
+     */
+    private $model;
+
+    protected function setUp(): void
+    {
+        $this->objectManager = new ObjectManager($this);
+
+        $this->designExceptionsMock = $this->createPartialMock(
+            DesignExceptions::class,
+            ['getThemeByRequest']
+        );
+
+        $this->requestMock = $this->createMock(Http::class);
+
+        $this->configMock = $this->getMockBuilder(Config::class)
+            ->onlyMethods(['getType', 'isEnabled'])
+            //->addMethods(['getType', 'isEnabled'])
+            ->disableOriginalConstructor()
+            ->getMockForAbstractClass();
+
+        $this->model = new \Magento\PageCache\Model\App\Request\Http\IdentifierStoreReader(
+            $this->designExceptionsMock,
+            $this->requestMock,
+            $this->configMock
+        );
+    }
+
+    public function testGetPageTagsWithStoreCacheTagsWhenVarnishCacheIsEnabled()
+    {
+        $this->configMock->expects($this->any())
+            ->method('getType')
+            ->willReturn(\Magento\PageCache\Model\Config::VARNISH);
+
+        $this->requestMock->expects($this->never())->method('getServerValue');
+
+        $data = ['anything'];
+        $this->model->getPageTagsWithStoreCacheTags($data);
+    }
+
+    public function testGetPageTagsWithStoreCacheTagsWhenFPCIsDisabled()
+    {
+        $this->configMock->expects($this->any())
+            ->method('isEnabled')
+            ->willReturn(false);
+
+        $this->requestMock->expects($this->never())->method('getServerValue');
+
+        $data = ['anything'];
+        $this->model->getPageTagsWithStoreCacheTags($data);
+    }
+
+    public function testGetPageTagsWithStoreCacheTagsWhenStoreDataAreInContext()
+    {
+        $this->configMock->expects($this->any())
+            ->method('isEnabled')
+            ->willReturn(true);
+
+        $this->configMock->expects($this->any())
+            ->method('getType')
+            ->willReturn(\Magento\PageCache\Model\Config::BUILT_IN);
+
+        $defaultRequestMock = clone $this->requestMock;
+        $defaultRequestMock->expects($this->any())
+            ->method('getServerValue')
+            ->willReturnCallback(
+                function ($param) {
+                    if ($param == StoreManager::PARAM_RUN_TYPE) {
+                        return 'store';
+                    }
+                    if ($param == StoreManager::PARAM_RUN_CODE) {
+                        return 'default';
+                    }
+                }
+            );
+
+        $data = ['anything'];
+
+        $this->model = new \Magento\PageCache\Model\App\Request\Http\IdentifierStoreReader(
+            $this->designExceptionsMock,
+            $defaultRequestMock,
+            $this->configMock
+        );
+        $newData = $this->model->getPageTagsWithStoreCacheTags($data);
+
+        $this->assertArrayHasKey(StoreManager::PARAM_RUN_TYPE, $newData);
+        $this->assertArrayHasKey(StoreManager::PARAM_RUN_CODE, $newData);
+        $this->assertEquals($newData[StoreManager::PARAM_RUN_TYPE], 'store');
+        $this->assertEquals($newData[StoreManager::PARAM_RUN_CODE], 'default');
+    }
+}