Augmentation vers version 3.3.0

vendor/symfony/console/Tester/CommandTester.php

@@ -21,12 +21,14 @@ use Symfony\Component\Console\Output\StreamOutput;
  * Eases the testing of console commands.
  *
  * @author Fabien Potencier <fabien@symfony.com>
+ * @author Robin Chalas <robin.chalas@gmail.com>
  */
 class CommandTester
 {
     private $command;
     private $input;
     private $output;
+    private $inputs = [];
     private $statusCode;
 
     public function __construct(Command $command)
@@ -48,7 +50,7 @@ class CommandTester
      *
      * @return int The command exit code
      */
-    public function execute(array $input, array $options = array())
+    public function execute(array $input, array $options = [])
     {
         // set the command name automatically if the application requires
         // this argument and no command name was passed
@@ -56,10 +58,13 @@ class CommandTester
             && (null !== $application = $this->command->getApplication())
             && $application->getDefinition()->hasArgument('command')
         ) {
-            $input = array_merge(array('command' => $this->command->getName()), $input);
+            $input = array_merge(['command' => $this->command->getName()], $input);
         }
 
         $this->input = new ArrayInput($input);
+        // Use an in-memory input stream even if no inputs are set so that QuestionHelper::ask() does not rely on the blocking STDIN.
+        $this->input->setStream(self::createStream($this->inputs));
+
         if (isset($options['interactive'])) {
             $this->input->setInteractive($options['interactive']);
         }
@@ -82,6 +87,10 @@ class CommandTester
      */
     public function getDisplay($normalize = false)
     {
+        if (null === $this->output) {
+            throw new \RuntimeException('Output not initialized, did you execute the command before requesting the display?');
+        }
+
         rewind($this->output->getStream());
 
         $display = stream_get_contents($this->output->getStream());
@@ -122,4 +131,32 @@ class CommandTester
     {
         return $this->statusCode;
     }
+
+    /**
+     * Sets the user inputs.
+     *
+     * @param array $inputs An array of strings representing each input
+     *                      passed to the command input stream
+     *
+     * @return CommandTester
+     */
+    public function setInputs(array $inputs)
+    {
+        $this->inputs = $inputs;
+
+        return $this;
+    }
+
+    private static function createStream(array $inputs)
+    {
+        $stream = fopen('php://memory', 'r+', false);
+
+        foreach ($inputs as $input) {
+            fwrite($stream, $input.PHP_EOL);
+        }
+
+        rewind($stream);
+
+        return $stream;
+    }
 }