bug symfony#59841 [Cache] fix cache data collector on late collect (dcmbrs)

This PR was merged into the 6.4 branch.

Discussion
----------

[Cache] fix cache data collector on late collect

| Q             | A
| ------------- | ---
| Branch?       | 6.4
| Bug fix?      | yes
| New feature?  | no
| Deprecations? | no
| Issues        | Fix symfony#59838
| License       | MIT

Commits
-------

4b8bb5c fix cache data collector on late collect

Author: fabpot

src/Symfony/Component/Cache/DataCollector/CacheDataCollector.php

@@ -38,15 +38,7 @@ public function addInstance(string $name, TraceableAdapter $instance): void
 
     public function collect(Request $request, Response $response, ?\Throwable $exception = null): void
     {
-        $empty = ['calls' => [], 'adapters' => [], 'config' => [], 'options' => [], 'statistics' => []];
-        $this->data = ['instances' => $empty, 'total' => $empty];
-        foreach ($this->instances as $name => $instance) {
-            $this->data['instances']['calls'][$name] = $instance->getCalls();
-            $this->data['instances']['adapters'][$name] = get_debug_type($instance->getPool());
-        }
-
-        $this->data['instances']['statistics'] = $this->calculateStatistics();
-        $this->data['total']['statistics'] = $this->calculateTotalStatistics();
+        $this->lateCollect();
     }
 
     public function reset(): void
@@ -59,7 +51,15 @@ public function reset(): void
 
     public function lateCollect(): void
     {
-        $this->data['instances']['calls'] = $this->cloneVar($this->data['instances']['calls']);
+        $empty = ['calls' => [], 'adapters' => [], 'config' => [], 'options' => [], 'statistics' => []];
+        $this->data = ['instances' => $empty, 'total' => $empty];
+        foreach ($this->instances as $name => $instance) {
+            $this->data['instances']['calls'][$name] = $instance->getCalls();
+            $this->data['instances']['adapters'][$name] = get_debug_type($instance->getPool());
+        }
+
+        $this->data['instances']['statistics'] = $this->calculateStatistics();
+        $this->data['total']['statistics'] = $this->calculateTotalStatistics();
     }
 
     public function getName(): string

src/Symfony/Component/Cache/Tests/DataCollector/CacheDataCollectorTest.php

@@ -104,6 +104,26 @@ public function testCollectBeforeEnd()
         $this->assertEquals($stats[self::INSTANCE_NAME]['misses'], 1, 'misses');
     }
 
+    public function testLateCollect()
+    {
+        $adapter = new TraceableAdapter(new NullAdapter());
+
+        $collector = new CacheDataCollector();
+        $collector->addInstance(self::INSTANCE_NAME, $adapter);
+
+        $adapter->get('foo', function () use ($collector) {
+            $collector->lateCollect();
+
+            return 123;
+        });
+
+        $stats = $collector->getStatistics();
+        $this->assertGreaterThan(0, $stats[self::INSTANCE_NAME]['time']);
+        $this->assertEquals($stats[self::INSTANCE_NAME]['hits'], 0, 'hits');
+        $this->assertEquals($stats[self::INSTANCE_NAME]['misses'], 1, 'misses');
+        $this->assertEquals($stats[self::INSTANCE_NAME]['calls'], 1, 'calls');
+    }
+
     private function getCacheDataCollectorStatisticsFromEvents(array $traceableAdapterEvents)
     {
         $traceableAdapterMock = $this->createMock(TraceableAdapter::class);