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<?php
namespace Symfony\Component\Console\Tests\Helper;
use Symfony\Component\Console\Input\ArrayInput;
use Symfony\Component\Console\Helper\DialogHelper;
use Symfony\Component\Console\Helper\HelperSet;
use Symfony\Component\Console\Helper\FormatterHelper;
use Symfony\Component\Console\Output\StreamOutput;
class LegacyDialogHelperTest extends \PHPUnit_Framework_TestCase {
public function testSelect() {
$dialog = new DialogHelper();
$helperSet = new HelperSet(array(
new FormatterHelper(),
));
$dialog
->setHelperSet($helperSet);
$heroes = array(
'Superman',
'Batman',
'Spiderman',
);
$dialog
->setInputStream($this
->getInputStream("\n1\n 1 \nFabien\n1\nFabien\n1\n0,2\n 0 , 2 \n\n\n"));
$this
->assertEquals('2', $dialog
->select($this
->getOutputStream(), 'What is your favorite superhero?', $heroes, '2'));
$this
->assertEquals('1', $dialog
->select($this
->getOutputStream(), 'What is your favorite superhero?', $heroes));
$this
->assertEquals('1', $dialog
->select($this
->getOutputStream(), 'What is your favorite superhero?', $heroes));
$this
->assertEquals('1', $dialog
->select($output = $this
->getOutputStream(), 'What is your favorite superhero?', $heroes, null, false, 'Input "%s" is not a superhero!', false));
rewind($output
->getStream());
$this
->assertContains('Input "Fabien" is not a superhero!', stream_get_contents($output
->getStream()));
try {
$this
->assertEquals('1', $dialog
->select($output = $this
->getOutputStream(), 'What is your favorite superhero?', $heroes, null, 1));
$this
->fail();
} catch (\InvalidArgumentException $e) {
$this
->assertEquals('Value "Fabien" is invalid', $e
->getMessage());
}
$this
->assertEquals(array(
'1',
), $dialog
->select($this
->getOutputStream(), 'What is your favorite superhero?', $heroes, null, false, 'Input "%s" is not a superhero!', true));
$this
->assertEquals(array(
'0',
'2',
), $dialog
->select($this
->getOutputStream(), 'What is your favorite superhero?', $heroes, null, false, 'Input "%s" is not a superhero!', true));
$this
->assertEquals(array(
'0',
'2',
), $dialog
->select($this
->getOutputStream(), 'What is your favorite superhero?', $heroes, null, false, 'Input "%s" is not a superhero!', true));
$this
->assertEquals(array(
'0',
'1',
), $dialog
->select($this
->getOutputStream(), 'What is your favorite superhero?', $heroes, '0,1', false, 'Input "%s" is not a superhero!', true));
$this
->assertEquals(array(
'0',
'1',
), $dialog
->select($this
->getOutputStream(), 'What is your favorite superhero?', $heroes, ' 0 , 1 ', false, 'Input "%s" is not a superhero!', true));
}
public function testAsk() {
$dialog = new DialogHelper();
$dialog
->setInputStream($this
->getInputStream("\n8AM\n"));
$this
->assertEquals('2PM', $dialog
->ask($this
->getOutputStream(), 'What time is it?', '2PM'));
$this
->assertEquals('8AM', $dialog
->ask($output = $this
->getOutputStream(), 'What time is it?', '2PM'));
rewind($output
->getStream());
$this
->assertEquals('What time is it?', stream_get_contents($output
->getStream()));
}
public function testAskWithAutocomplete() {
if (!$this
->hasSttyAvailable()) {
$this
->markTestSkipped('`stty` is required to test autocomplete functionality');
}
$inputStream = $this
->getInputStream("Acm\nAcs\tTest\n\n\33[A\33[A\n\33[A\33[A\33[A\33[A\33[A\tTest\n\33[B\nS\33[B\33[B\nF00oo\t\n");
$dialog = new DialogHelper();
$dialog
->setInputStream($inputStream);
$bundles = array(
'AcmeDemoBundle',
'AsseticBundle',
'SecurityBundle',
'FooBundle',
);
$this
->assertEquals('AcmeDemoBundle', $dialog
->ask($this
->getOutputStream(), 'Please select a bundle', 'FrameworkBundle', $bundles));
$this
->assertEquals('AsseticBundleTest', $dialog
->ask($this
->getOutputStream(), 'Please select a bundle', 'FrameworkBundle', $bundles));
$this
->assertEquals('FrameworkBundle', $dialog
->ask($this
->getOutputStream(), 'Please select a bundle', 'FrameworkBundle', $bundles));
$this
->assertEquals('SecurityBundle', $dialog
->ask($this
->getOutputStream(), 'Please select a bundle', 'FrameworkBundle', $bundles));
$this
->assertEquals('FooBundleTest', $dialog
->ask($this
->getOutputStream(), 'Please select a bundle', 'FrameworkBundle', $bundles));
$this
->assertEquals('AcmeDemoBundle', $dialog
->ask($this
->getOutputStream(), 'Please select a bundle', 'FrameworkBundle', $bundles));
$this
->assertEquals('AsseticBundle', $dialog
->ask($this
->getOutputStream(), 'Please select a bundle', 'FrameworkBundle', $bundles));
$this
->assertEquals('FooBundle', $dialog
->ask($this
->getOutputStream(), 'Please select a bundle', 'FrameworkBundle', $bundles));
}
public function testAskHiddenResponse() {
if ('\\' === DIRECTORY_SEPARATOR) {
$this
->markTestSkipped('This test is not supported on Windows');
}
$dialog = new DialogHelper();
$dialog
->setInputStream($this
->getInputStream("8AM\n"));
$this
->assertEquals('8AM', $dialog
->askHiddenResponse($this
->getOutputStream(), 'What time is it?'));
}
public function testAskConfirmation() {
$dialog = new DialogHelper();
$dialog
->setInputStream($this
->getInputStream("\n\n"));
$this
->assertTrue($dialog
->askConfirmation($this
->getOutputStream(), 'Do you like French fries?'));
$this
->assertFalse($dialog
->askConfirmation($this
->getOutputStream(), 'Do you like French fries?', false));
$dialog
->setInputStream($this
->getInputStream("y\nyes\n"));
$this
->assertTrue($dialog
->askConfirmation($this
->getOutputStream(), 'Do you like French fries?', false));
$this
->assertTrue($dialog
->askConfirmation($this
->getOutputStream(), 'Do you like French fries?', false));
$dialog
->setInputStream($this
->getInputStream("n\nno\n"));
$this
->assertFalse($dialog
->askConfirmation($this
->getOutputStream(), 'Do you like French fries?', true));
$this
->assertFalse($dialog
->askConfirmation($this
->getOutputStream(), 'Do you like French fries?', true));
}
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());
}
}
public function testNoInteraction() {
$dialog = new DialogHelper();
$input = new ArrayInput(array());
$input
->setInteractive(false);
$dialog
->setInput($input);
$this
->assertEquals('not yet', $dialog
->ask($this
->getOutputStream(), 'Do you have a job?', 'not yet'));
}
protected function getInputStream($input) {
$stream = fopen('php://memory', 'r+', false);
fwrite($stream, $input);
rewind($stream);
return $stream;
}
protected function getOutputStream() {
return new StreamOutput(fopen('php://memory', 'r+', false));
}
private function hasSttyAvailable() {
exec('stty 2>&1', $output, $exitcode);
return $exitcode === 0;
}
}