Viewing file:  SymfonyQuestionHelperTest.php (4.91 KB) -rw-r--r--
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<?php
namespace Symfony\Component\Console\Tests\Helper;
use Symfony\Component\Console\Helper\FormatterHelper;
use Symfony\Component\Console\Helper\HelperSet;
use Symfony\Component\Console\Helper\SymfonyQuestionHelper;
use Symfony\Component\Console\Output\StreamOutput;
use Symfony\Component\Console\Question\ChoiceQuestion;
/**
* @group tty
*/
class SymfonyQuestionHelperTest extends \PHPUnit_Framework_TestCase
{
public function testAskChoice()
{
$questionHelper = new SymfonyQuestionHelper();
$helperSet = new HelperSet(array(new FormatterHelper()));
$questionHelper->setHelperSet($helperSet);
$heroes = array('Superman', 'Batman', 'Spiderman');
$questionHelper->setInputStream($this->getInputStream("\n1\n 1 \nFabien\n1\nFabien\n1\n0,2\n 0 , 2 \n\n\n"));
$question = new ChoiceQuestion('What is your favorite superhero?', $heroes, '2');
$question->setMaxAttempts(1);
// first answer is an empty answer, we're supposed to receive the default value
$this->assertEquals('Spiderman', $questionHelper->ask($this->createInputInterfaceMock(), $output = $this->createOutputInterface(), $question));
$this->assertOutputContains('What is your favorite superhero? [Spiderman]', $output);
$question = new ChoiceQuestion('What is your favorite superhero?', $heroes);
$question->setMaxAttempts(1);
$this->assertEquals('Batman', $questionHelper->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
$this->assertEquals('Batman', $questionHelper->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
$question = new ChoiceQuestion('What is your favorite superhero?', $heroes);
$question->setErrorMessage('Input "%s" is not a superhero!');
$question->setMaxAttempts(2);
$this->assertEquals('Batman', $questionHelper->ask($this->createInputInterfaceMock(), $output = $this->createOutputInterface(), $question));
$this->assertOutputContains('Input "Fabien" is not a superhero!', $output);
try {
$question = new ChoiceQuestion('What is your favorite superhero?', $heroes, '1');
$question->setMaxAttempts(1);
$questionHelper->ask($this->createInputInterfaceMock(), $output = $this->createOutputInterface(), $question);
$this->fail();
} catch (\InvalidArgumentException $e) {
$this->assertEquals('Value "Fabien" is invalid', $e->getMessage());
}
$question = new ChoiceQuestion('What is your favorite superhero?', $heroes, null);
$question->setMaxAttempts(1);
$question->setMultiselect(true);
$this->assertEquals(array('Batman'), $questionHelper->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
$this->assertEquals(array('Superman', 'Spiderman'), $questionHelper->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
$this->assertEquals(array('Superman', 'Spiderman'), $questionHelper->ask($this->createInputInterfaceMock(), $this->createOutputInterface(), $question));
$question = new ChoiceQuestion('What is your favorite superhero?', $heroes, '0,1');
$question->setMaxAttempts(1);
$question->setMultiselect(true);
$this->assertEquals(array('Superman', 'Batman'), $questionHelper->ask($this->createInputInterfaceMock(), $output = $this->createOutputInterface(), $question));
$this->assertOutputContains('What is your favorite superhero? [Superman, Batman]', $output);
$question = new ChoiceQuestion('What is your favorite superhero?', $heroes, ' 0 , 1 ');
$question->setMaxAttempts(1);
$question->setMultiselect(true);
$this->assertEquals(array('Superman', 'Batman'), $questionHelper->ask($this->createInputInterfaceMock(), $output = $this->createOutputInterface(), $question));
$this->assertOutputContains('What is your favorite superhero? [Superman, Batman]', $output);
}
protected function getInputStream($input)
{
$stream = fopen('php://memory', 'r+', false);
fwrite($stream, $input);
rewind($stream);
return $stream;
}
protected function createOutputInterface()
{
$output = new StreamOutput(fopen('php://memory', 'r+', false));
$output->setDecorated(false);
return $output;
}
protected function createInputInterfaceMock($interactive = true)
{
$mock = $this->getMock('Symfony\Component\Console\Input\InputInterface');
$mock->expects($this->any())
->method('isInteractive')
->will($this->returnValue($interactive));
return $mock;
}
private function assertOutputContains($expected, StreamOutput $output)
{
rewind($output->getStream());
$stream = stream_get_contents($output->getStream());
$this->assertContains($expected, $stream);
}
}
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