bug symfony#24499 [Bridge\PhpUnit] Fix infinite loop when running isolated method (bis) (nicolas-grekas)

This PR was merged into the 4.0-dev branch.

Discussion
----------

[Bridge\PhpUnit] Fix infinite loop when running isolated method (bis)

| Q             | A
| ------------- | ---
| Branch?       | 3.3
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

The blacklisting system is a bit rigid, so let's work around it.

Commits
-------

9d9d596 [Bridge\PhpUnit] Fix infinite loop when running isolated method (bis)

Author: nicolas-grekas

src/Symfony/Bridge/PhpUnit/bin/simple-phpunit

@@ -81,11 +81,18 @@ if (!file_exists("$PHPUNIT_DIR/phpunit-$PHPUNIT_VERSION/phpunit") || md5_file(__
 
 define('PHPUNIT_COMPOSER_INSTALL', __DIR__.'/vendor/autoload.php');
 require PHPUNIT_COMPOSER_INSTALL;
+
+if (!class_exists('SymfonyBlacklistPhpunit', false)) {
+    class SymfonyBlacklistPhpunit {}
+}
 if (class_exists('PHPUnit_Util_Blacklist')) {
-    PHPUnit_Util_Blacklist::$blacklistedClassNames['\PHPUnit\Framework\TestCase'] = 3;
+    PHPUnit_Util_Blacklist::$blacklistedClassNames['SymfonyBlacklistPhpunit'] = 1;
+    PHPUnit_Util_Blacklist::$blacklistedClassNames['SymfonyBlacklistSimplePhpunit'] = 1;
 } else {
-    PHPUnit\Util\Blacklist::$blacklistedClassNames['\PHPUnit\Framework\TestCase'] = 3;
+    PHPUnit\Util\Blacklist::$blacklistedClassNames['SymfonyBlacklistPhpunit'] = 1;
+    PHPUnit\Util\Blacklist::$blacklistedClassNames['SymfonyBlacklistSimplePhpunit'] = 1;
 }
+
 Symfony\Bridge\PhpUnit\TextUI\Command::main();
 
 EOPHP
@@ -204,6 +211,9 @@ if ($components) {
         }
     }
 } elseif (!isset($argv[1]) || 'install' !== $argv[1] || file_exists('install')) {
+    if (!class_exists('SymfonyBlacklistSimplePhpunit', false)) {
+        class SymfonyBlacklistSimplePhpunit {}
+    }
     array_splice($argv, 1, 0, array('--colors=always'));
     $_SERVER['argv'] = $argv;
     $_SERVER['argc'] = ++$argc;