94 lines
3.5 KiB
PHP
94 lines
3.5 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Tests\Component\Console\Helper;
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use Symfony\Component\Console\Helper\DialogHelper;
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use Symfony\Component\Console\Helper\HelperSet;
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use Symfony\Component\Console\Helper\FormatterHelper;
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use Symfony\Component\Console\Output\StreamOutput;
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class DialogHelperTest extends \PHPUnit_Framework_TestCase
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{
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public function testAsk()
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{
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$dialog = new DialogHelper();
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$dialog->setInputStream($this->getInputStream("\n8AM\n"));
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$this->assertEquals('2PM', $dialog->ask($this->getOutputStream(), 'What time is it?', '2PM'));
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$this->assertEquals('8AM', $dialog->ask($output = $this->getOutputStream(), 'What time is it?', '2PM'));
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rewind($output->getStream());
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$this->assertEquals('What time is it?', stream_get_contents($output->getStream()));
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}
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public function testAskConfirmation()
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{
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$dialog = new DialogHelper();
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$dialog->setInputStream($this->getInputStream("\n\n"));
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$this->assertTrue($dialog->askConfirmation($this->getOutputStream(), 'Do you like French fries?'));
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$this->assertFalse($dialog->askConfirmation($this->getOutputStream(), 'Do you like French fries?', false));
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$dialog->setInputStream($this->getInputStream("y\nyes\n"));
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$this->assertTrue($dialog->askConfirmation($this->getOutputStream(), 'Do you like French fries?', false));
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$this->assertTrue($dialog->askConfirmation($this->getOutputStream(), 'Do you like French fries?', false));
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$dialog->setInputStream($this->getInputStream("n\nno\n"));
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$this->assertFalse($dialog->askConfirmation($this->getOutputStream(), 'Do you like French fries?', true));
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$this->assertFalse($dialog->askConfirmation($this->getOutputStream(), 'Do you like French fries?', true));
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}
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public function testAskAndValidate()
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{
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$dialog = new DialogHelper();
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$helperSet = new HelperSet(array(new FormatterHelper()));
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$dialog->setHelperSet($helperSet);
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$question ='What color was the white horse of Henry IV?';
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$error = 'This is not a color!';
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$validator = function ($color) use ($error) {
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if (!in_array($color, array('white', 'black'))) {
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throw new \InvalidArgumentException($error);
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}
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return $color;
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};
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$dialog->setInputStream($this->getInputStream("\nblack\n"));
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$this->assertEquals('white', $dialog->askAndValidate($this->getOutputStream(), $question, $validator, 2, 'white'));
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$this->assertEquals('black', $dialog->askAndValidate($this->getOutputStream(), $question, $validator, 2, 'white'));
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$dialog->setInputStream($this->getInputStream("green\nyellow\norange\n"));
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try {
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$this->assertEquals('white', $dialog->askAndValidate($this->getOutputStream(), $question, $validator, 2, 'white'));
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$this->fail();
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} catch (\InvalidArgumentException $e) {
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$this->assertEquals($error, $e->getMessage());
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}
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}
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protected function getInputStream($input)
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{
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$stream = fopen('php://memory', 'r+', false);
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fputs($stream, $input);
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rewind($stream);
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return $stream;
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}
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protected function getOutputStream()
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{
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return new StreamOutput(fopen('php://memory', 'r+', false));
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}
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}
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