KernelTestCase resets internal state on tearDown

core23 · core23 · commit 1f205d876c35 · 2022-02-13T18:03:57.000+01:00
diff --git a/src/Symfony/Bundle/FrameworkBundle/Test/KernelTestCase.php b/src/Symfony/Bundle/FrameworkBundle/Test/KernelTestCase.php
@@ -47,6 +47,7 @@ abstract class KernelTestCase extends TestCase
     protected function tearDown(): void
     {
         static::ensureKernelShutdown();
+        static::$class = null;
         static::$kernel = null;
         static::$booted = false;
     }
diff --git a/src/Symfony/Bundle/FrameworkBundle/Tests/Functional/KernelTestCaseTest.php b/src/Symfony/Bundle/FrameworkBundle/Tests/Functional/KernelTestCaseTest.php
@@ -41,4 +41,22 @@ public function testThatPrivateServicesAreAvailableIfTestConfigIsEnabled()
         $this->assertTrue($container->has('private_service'));
         $this->assertFalse($container->has(UnusedPrivateService::class));
     }
+
+    /**
+     * @doesNotPerformAssertions
+     */
+    public function testBootKernel(): void
+    {
+        static::bootKernel(['test_case' => 'TestServiceContainer']);
+    }
+
+    /**
+     * @depends testBootKernel
+     */
+    public function testKernelIsNotInitialized(): void
+    {
+        self::assertNull(self::$class);
+        self::assertNull(self::$kernel);
+        self::assertFalse(self::$booted);
+    }
 }

Original file line number	Diff line number	Diff line change
`@@ -47,6 +47,7 @@ abstract class KernelTestCase extends TestCase`
`47`	`47`	`protected function tearDown(): void`
`48`	`48`	`{`
`49`	`49`	`static::ensureKernelShutdown();`
	`50`	`+ static::$class = null;`
`50`	`51`	`static::$kernel = null;`
`51`	`52`	`static::$booted = false;`
`52`	`53`	`}`