public function LegacyDialogHelperTest::testAskAndValidate in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 vendor/symfony/console/Tests/Helper/LegacyDialogHelperTest.php \Symfony\Component\Console\Tests\Helper\LegacyDialogHelperTest::testAskAndValidate()

File

vendor/symfony/console/Tests/Helper/LegacyDialogHelperTest.php, line 134

Class

LegacyDialogHelperTest

@group legacy

Namespace

Symfony\Component\Console\Tests\Helper

Code

public function testAskAndValidate() {
  $dialog = new DialogHelper();
  $helperSet = new HelperSet(array(
    new FormatterHelper(),
  ));
  $dialog
    ->setHelperSet($helperSet);
  $question = 'What color was the white horse of Henry IV?';
  $error = 'This is not a color!';
  $validator = function ($color) use ($error) {
    if (!in_array($color, array(
      'white',
      'black',
    ))) {
      throw new \InvalidArgumentException($error);
    }
    return $color;
  };
  $dialog
    ->setInputStream($this
    ->getInputStream("\nblack\n"));
  $this
    ->assertEquals('white', $dialog
    ->askAndValidate($this
    ->getOutputStream(), $question, $validator, 2, 'white'));
  $this
    ->assertEquals('black', $dialog
    ->askAndValidate($this
    ->getOutputStream(), $question, $validator, 2, 'white'));
  $dialog
    ->setInputStream($this
    ->getInputStream("green\nyellow\norange\n"));
  try {
    $this
      ->assertEquals('white', $dialog
      ->askAndValidate($this
      ->getOutputStream(), $question, $validator, 2, 'white'));
    $this
      ->fail();
  } catch (\InvalidArgumentException $e) {
    $this
      ->assertEquals($error, $e
      ->getMessage());
  }
}