updated-packages

vendor/symfony/console/Tester/TesterTrait.php

@@ -23,7 +23,7 @@ trait TesterTrait
 {
     /** @var StreamOutput */
     private $output;
-    private $inputs = array();
+    private $inputs = [];
     private $captureStreamsIndependently = false;
 
     /**
@@ -35,12 +35,16 @@ trait TesterTrait
      */
     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());
 
         if ($normalize) {
-            $display = str_replace(PHP_EOL, "\n", $display);
+            $display = str_replace(\PHP_EOL, "\n", $display);
         }
 
         return $display;
@@ -64,7 +68,7 @@ trait TesterTrait
         $display = stream_get_contents($this->output->getErrorOutput()->getStream());
 
         if ($normalize) {
-            $display = str_replace(PHP_EOL, "\n", $display);
+            $display = str_replace(\PHP_EOL, "\n", $display);
         }
 
         return $display;
@@ -106,7 +110,7 @@ trait TesterTrait
      * @param array $inputs An array of strings representing each input
      *                      passed to the command input stream
      *
-     * @return self
+     * @return $this
      */
     public function setInputs(array $inputs)
     {
@@ -126,7 +130,7 @@ trait TesterTrait
      */
     private function initOutput(array $options)
     {
-        $this->captureStreamsIndependently = array_key_exists('capture_stderr_separately', $options) && $options['capture_stderr_separately'];
+        $this->captureStreamsIndependently = \array_key_exists('capture_stderr_separately', $options) && $options['capture_stderr_separately'];
         if (!$this->captureStreamsIndependently) {
             $this->output = new StreamOutput(fopen('php://memory', 'w', false));
             if (isset($options['decorated'])) {
@@ -137,8 +141,8 @@ trait TesterTrait
             }
         } else {
             $this->output = new ConsoleOutput(
-                isset($options['verbosity']) ? $options['verbosity'] : ConsoleOutput::VERBOSITY_NORMAL,
-                isset($options['decorated']) ? $options['decorated'] : null
+                $options['verbosity'] ?? ConsoleOutput::VERBOSITY_NORMAL,
+                $options['decorated'] ?? null
             );
 
             $errorOutput = new StreamOutput(fopen('php://memory', 'w', false));
@@ -158,11 +162,17 @@ trait TesterTrait
         }
     }
 
+    /**
+     * @return resource
+     */
     private static function createStream(array $inputs)
     {
         $stream = fopen('php://memory', 'r+', false);
 
-        fwrite($stream, implode(PHP_EOL, $inputs));
+        foreach ($inputs as $input) {
+            fwrite($stream, $input.\PHP_EOL);
+        }
+
         rewind($stream);
 
         return $stream;