minor #33428 Cleanup tests (nicolas-grekas)

This PR was merged into the 3.4 branch.

Discussion
----------

Cleanup tests

| Q             | A
| ------------- | ---
| Branch?       | 3.4
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

Commits
-------

a461943345 Cleanup tests

src/Symfony/Component/HttpKernel/Kernel.php

@@ -354,7 +354,12 @@ abstract class Kernel implements KernelInterface, RebootableInterface, Terminabl
     {
         if (null === $this->projectDir) {
             $r = new \ReflectionObject($this);
-            $dir = $rootDir = \dirname($r->getFileName());
+
+            if (!file_exists($dir = $r->getFileName())) {
+                throw new \LogicException(sprintf('Cannot auto-detect project dir for kernel of class "%s".', $r->name));
+            }
+
+            $dir = $rootDir = \dirname($dir);
             while (!file_exists($dir.'/composer.json')) {
                 if ($dir === \dirname($dir)) {
                     return $this->projectDir = $rootDir;

src/Symfony/Component/HttpKernel/Tests/Fixtures/KernelForTest.php

@@ -34,4 +34,9 @@ class KernelForTest extends Kernel
     {
         return $this->booted;
     }
+
+    public function getProjectDir()
+    {
+        return __DIR__;
+    }
 }

src/Symfony/Component/HttpKernel/Tests/KernelTest.php

@@ -22,7 +22,6 @@ use Symfony\Component\HttpKernel\Bundle\BundleInterface;
 use Symfony\Component\HttpKernel\Config\EnvParametersResource;
 use Symfony\Component\HttpKernel\DependencyInjection\ResettableServicePass;
 use Symfony\Component\HttpKernel\DependencyInjection\ServicesResetter;
-use Symfony\Component\HttpKernel\HttpKernel;
 use Symfony\Component\HttpKernel\HttpKernelInterface;
 use Symfony\Component\HttpKernel\Kernel;
 use Symfony\Component\HttpKernel\Tests\Fixtures\KernelForOverrideName;
@@ -119,7 +118,7 @@ class KernelTest extends TestCase
     public function testBootSetsTheBootedFlagToTrue()
     {
         // use test kernel to access isBooted()
-        $kernel = $this->getKernelForTest(['initializeBundles', 'initializeContainer']);
+        $kernel = $this->getKernel(['initializeBundles', 'initializeContainer']);
         $kernel->boot();
 
         $this->assertTrue($kernel->isBooted());
@@ -899,7 +898,7 @@ EOF;
      */
     public function testKernelStartTimeIsResetWhileBootingAlreadyBootedKernel()
     {
-        $kernel = $this->getKernelForTest(['initializeBundles'], true);
+        $kernel = $this->getKernel(['initializeBundles'], [], true);
         $kernel->boot();
         $preReBoot = $kernel->getStartTime();
 
@@ -957,15 +956,15 @@ EOF;
      *
      * @return Kernel
      */
-    protected function getKernel(array $methods = [], array $bundles = [])
+    protected function getKernel(array $methods = [], array $bundles = [], $debug = false)
     {
         $methods[] = 'registerBundles';
 
         $kernel = $this
-            ->getMockBuilder('Symfony\Component\HttpKernel\Kernel')
+            ->getMockBuilder(KernelForTest::class)
             ->setMethods($methods)
-            ->setConstructorArgs(['test', false])
-            ->getMockForAbstractClass()
+            ->setConstructorArgs(['test', $debug])
+            ->getMock()
         ;
         $kernel->expects($this->any())
             ->method('registerBundles')
@@ -980,10 +979,11 @@ EOF;
 
     protected function getKernelForTest(array $methods = [], $debug = false)
     {
-        $kernel = $this->getMockBuilder('Symfony\Component\HttpKernel\Tests\Fixtures\KernelForTest')
+        $kernel = $this->getMockBuilder(KernelForTest::class)
             ->setConstructorArgs(['test', $debug])
             ->setMethods($methods)
-            ->getMock();
+            ->getMock()
+        ;
         $p = new \ReflectionProperty($kernel, 'rootDir');
         $p->setAccessible(true);
         $p->setValue($kernel, __DIR__.'/Fixtures');
@@ -1004,6 +1004,11 @@ class TestKernel implements HttpKernelInterface
     public function handle(Request $request, $type = self::MASTER_REQUEST, $catch = true)
     {
     }
+
+    public function getProjectDir()
+    {
+        return __DIR__.'/Fixtures';
+    }
 }
 
 class CustomProjectDirKernel extends Kernel

src/Symfony/Component/Lock/Tests/Store/BlockingStoreTestTrait.php

@@ -30,6 +30,10 @@ trait BlockingStoreTestTrait
      *
      * This test is time sensible: the $clockDelay could be adjust.
      *
+     * It also fails when run with the global ./phpunit test suite.
+     *
+     * @group transient
+     *
      * @requires extension pcntl
      * @requires extension posix
      * @requires function pcntl_sigwaitinfo

src/Symfony/Component/Serializer/Tests/Encoder/ChainEncoderTest.php

@@ -84,23 +84,6 @@ class ChainEncoderTest extends TestCase
         $this->assertTrue($this->chainEncoder->needsNormalization(self::FORMAT_2));
     }
 
-    /**
-     * @dataProvider booleanProvider
-     */
-    public function testNeedsNormalizationChainNormalizationAware($bool)
-    {
-        $chainEncoder = $this
-            ->getMockBuilder('Symfony\Component\Serializer\Tests\Encoder\ChainNormalizationAwareEncoder')
-            ->getMock();
-
-        $chainEncoder->method('supportsEncoding')->willReturn(true);
-        $chainEncoder->method('needsNormalization')->willReturn($bool);
-
-        $sut = new ChainEncoder([$chainEncoder]);
-
-        $this->assertEquals($bool, $sut->needsNormalization(self::FORMAT_1));
-    }
-
     public function testNeedsNormalizationNormalizationAware()
     {
         $encoder = new NormalizationAwareEncoder();
@@ -108,18 +91,6 @@ class ChainEncoderTest extends TestCase
 
         $this->assertFalse($sut->needsNormalization(self::FORMAT_1));
     }
-
-    public function booleanProvider()
-    {
-        return [
-            [true],
-            [false],
-        ];
-    }
-}
-
-class ChainNormalizationAwareEncoder extends ChainEncoder implements NormalizationAwareInterface
-{
 }
 
 class NormalizationAwareEncoder implements EncoderInterface, NormalizationAwareInterface