diff --git a/src/Symfony/Component/Cache/Tests/DataCollector/CacheDataCollectorTest.php b/src/Symfony/Component/Cache/Tests/DataCollector/CacheDataCollectorTest.php
new file mode 100644
index 0000000000..f704bbfe0e
--- /dev/null
+++ b/src/Symfony/Component/Cache/Tests/DataCollector/CacheDataCollectorTest.php
@@ -0,0 +1,98 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Cache\Tests\Marshaller;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Cache\Adapter\TraceableAdapter;
+use Symfony\Component\Cache\DataCollector\CacheDataCollector;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+class CacheDataCollectorTest extends TestCase
+{
+    private const INSTANCE_NAME = 'test';
+
+    public function testEmptyDataCollector()
+    {
+        $statistics = $this->getCacheDataCollectorStatisticsFromEvents([]);
+
+        $this->assertEquals($statistics[self::INSTANCE_NAME]['calls'], 0, 'calls');
+        $this->assertEquals($statistics[self::INSTANCE_NAME]['reads'], 0, 'reads');
+        $this->assertEquals($statistics[self::INSTANCE_NAME]['hits'], 0, 'hits');
+        $this->assertEquals($statistics[self::INSTANCE_NAME]['misses'], 0, 'misses');
+        $this->assertEquals($statistics[self::INSTANCE_NAME]['writes'], 0, 'writes');
+    }
+
+    public function testOneEventDataCollector()
+    {
+        $traceableAdapterEvent = new \stdClass();
+        $traceableAdapterEvent->name = 'getItem';
+        $traceableAdapterEvent->start = 0;
+        $traceableAdapterEvent->end = 0;
+        $traceableAdapterEvent->hits = 0;
+
+        $statistics = $this->getCacheDataCollectorStatisticsFromEvents([$traceableAdapterEvent]);
+
+        $this->assertEquals($statistics[self::INSTANCE_NAME]['calls'], 1, 'calls');
+        $this->assertEquals($statistics[self::INSTANCE_NAME]['reads'], 1, 'reads');
+        $this->assertEquals($statistics[self::INSTANCE_NAME]['hits'], 0, 'hits');
+        $this->assertEquals($statistics[self::INSTANCE_NAME]['misses'], 1, 'misses');
+        $this->assertEquals($statistics[self::INSTANCE_NAME]['writes'], 0, 'writes');
+    }
+
+    public function testHitedEventDataCollector()
+    {
+        $traceableAdapterEvent = new \stdClass();
+        $traceableAdapterEvent->name = 'hasItem';
+        $traceableAdapterEvent->start = 0;
+        $traceableAdapterEvent->end = 0;
+        $traceableAdapterEvent->hits = 1;
+        $traceableAdapterEvent->misses = 0;
+        $traceableAdapterEvent->result = ['foo' => false];
+
+        $statistics = $this->getCacheDataCollectorStatisticsFromEvents([$traceableAdapterEvent]);
+
+        $this->assertEquals($statistics[self::INSTANCE_NAME]['calls'], 1, 'calls');
+        $this->assertEquals($statistics[self::INSTANCE_NAME]['reads'], 1, 'reads');
+        $this->assertEquals($statistics[self::INSTANCE_NAME]['hits'], 1, 'hits');
+        $this->assertEquals($statistics[self::INSTANCE_NAME]['misses'], 0, 'misses');
+        $this->assertEquals($statistics[self::INSTANCE_NAME]['writes'], 0, 'writes');
+    }
+
+    public function testSavedEventDataCollector()
+    {
+        $traceableAdapterEvent = new \stdClass();
+        $traceableAdapterEvent->name = 'save';
+        $traceableAdapterEvent->start = 0;
+        $traceableAdapterEvent->end = 0;
+
+        $statistics = $this->getCacheDataCollectorStatisticsFromEvents([$traceableAdapterEvent]);
+
+        $this->assertEquals($statistics[self::INSTANCE_NAME]['calls'], 1, 'calls');
+        $this->assertEquals($statistics[self::INSTANCE_NAME]['reads'], 0, 'reads');
+        $this->assertEquals($statistics[self::INSTANCE_NAME]['hits'], 0, 'hits');
+        $this->assertEquals($statistics[self::INSTANCE_NAME]['misses'], 0, 'misses');
+        $this->assertEquals($statistics[self::INSTANCE_NAME]['writes'], 1, 'writes');
+    }
+
+    private function getCacheDataCollectorStatisticsFromEvents(array $traceableAdapterEvents)
+    {
+        $traceableAdapterMock = $this->createMock(TraceableAdapter::class);
+        $traceableAdapterMock->method('getCalls')->willReturn($traceableAdapterEvents);
+
+        $cacheDataCollector = new CacheDataCollector();
+        $cacheDataCollector->addInstance(self::INSTANCE_NAME, $traceableAdapterMock);
+        $cacheDataCollector->collect(new Request(), new Response());
+
+        return $cacheDataCollector->getStatistics();
+    }
+}
diff --git a/src/Symfony/Component/Cache/composer.json b/src/Symfony/Component/Cache/composer.json
index 49f634b372..44bcd6c997 100644
--- a/src/Symfony/Component/Cache/composer.json
+++ b/src/Symfony/Component/Cache/composer.json
@@ -37,6 +37,7 @@
         "symfony/config": "^4.2|^5.0",
         "symfony/dependency-injection": "^3.4|^4.1|^5.0",
         "symfony/filesystem": "^4.4|^5.0",
+        "symfony/http-kernel": "^4.4|^5.0",
         "symfony/var-dumper": "^4.4|^5.0"
     },
     "conflict": {