minor symfony#16503 [ci] Add version tag in phpunit wrapper to trigger cache-reset on demand (nicolas-grekas, emil-nasso)

This PR was merged into the 2.3 branch.

Discussion
----------

[ci] Add version tag in phpunit wrapper to trigger cache-reset on demand

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | symfony#16488, symfony#16501
| License       | MIT
| Doc PR        | -

Commits
-------

f93e0c2 [ci] Phpunit tests wont run if composer is installed in a wrapper
481bf66 [ci] Add version tag in phpunit wrapper to trigger cache-reset on demand

Author: nicolas-grekas

phpunit

@@ -1,6 +1,18 @@
 #!/usr/bin/env php
 <?php
 
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+// Please update when phpunit needs to be reinstalled with fresh deps:
+// Cache-Id-Version: 2015-11-09 12:13 UTC
+
 use Symfony\Component\Process\ProcessUtils;
 
 error_reporting(-1);
@@ -10,19 +22,11 @@ require __DIR__.'/src/Symfony/Component/Process/ProcessUtils.php';
 $PHPUNIT_VERSION = PHP_VERSION_ID >= 70000 ? '5.0' : '4.8';
 $PHPUNIT_DIR = __DIR__.'/.phpunit';
 $PHP = defined('PHP_BINARY') ? PHP_BINARY : 'php';
-
-if (!file_exists($COMPOSER = __DIR__.'/composer.phar')) {
-    $COMPOSER = rtrim('\\' === DIRECTORY_SEPARATOR ? `where.exe composer.phar` : (`which composer.phar` ?: `which composer`));
-    if (!file_exists($COMPOSER)) {
-        stream_copy_to_stream(
-            fopen('https://getcomposer.org/composer.phar', 'rb'),
-            fopen($COMPOSER = __DIR__.'/composer.phar', 'wb')
-        );
-    }
-}
-
 $PHP = ProcessUtils::escapeArgument($PHP);
-$COMPOSER = $PHP.' '.ProcessUtils::escapeArgument($COMPOSER);
+
+$COMPOSER = file_exists($COMPOSER = __DIR__.'/composer.phar') || ($COMPOSER = rtrim('\\' === DIRECTORY_SEPARATOR ? `where.exe composer.phar` : `which composer.phar`))
+    ? $PHP.' '.ProcessUtils::escapeArgument($COMPOSER)
+    : 'composer';
 
 if (!file_exists("$PHPUNIT_DIR/phpunit-$PHPUNIT_VERSION/phpunit") || md5_file(__FILE__) !== @file_get_contents("$PHPUNIT_DIR/.md5")) {
     // Build a standalone phpunit without symfony/yaml

src/Symfony/Component/HttpKernel/phpunit.xml.dist

@@ -24,4 +24,14 @@
             </exclude>
         </whitelist>
     </filter>
+
+    <listeners>
+        <listener class="Symfony\Bridge\PhpUnit\SymfonyTestsListener">
+            <arguments>
+                <array>
+                    <element><string>Symfony\Component\HttpFoundation</string></element>
+                </array>
+            </arguments>
+        </listener>
+    </listeners>
 </phpunit>