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- 27.10.2014
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ApplicationTester.php
001 <?php
002
003 /*
004 * This file is part of the Symfony package.
005 *
006 * (c) Fabien Potencier <fabien@symfony.com>
007 *
008 * For the full copyright and license information, please view the LICENSE
009 * file that was distributed with this source code.
010 */
011
012 namespace Symfony\Component\Console\Tester;
013
014 use Symfony\Component\Console\Application;
015 use Symfony\Component\Console\Input\ArrayInput;
016 use Symfony\Component\Console\Input\InputInterface;
017 use Symfony\Component\Console\Output\OutputInterface;
018 use Symfony\Component\Console\Output\StreamOutput;
019
020 /**
021 * Eases the testing of console applications.
022 *
023 * When testing an application, don't forget to disable the auto exit flag:
024 *
025 * $application = new Application();
026 * $application->setAutoExit(false);
027 *
028 * @author Fabien Potencier <fabien@symfony.com>
029 */
030 class ApplicationTester
031 {
032 private $application;
033 private $input;
034 private $output;
035
036 /**
037 * Constructor.
038 *
039 * @param Application $application An Application instance to test.
040 */
041 public function __construct(Application $application)
042 {
043 $this->application = $application;
044 }
045
046 /**
047 * Executes the application.
048 *
049 * Available options:
050 *
051 * * interactive: Sets the input interactive flag
052 * * decorated: Sets the output decorated flag
053 * * verbosity: Sets the output verbosity flag
054 *
055 * @param array $input An array of arguments and options
056 * @param array $options An array of options
057 *
058 * @return int The command exit code
059 */
060 public function run(array $input, $options = array())
061 {
062 $this->input = new ArrayInput($input);
063 if (isset($options['interactive'])) {
064 $this->input->setInteractive($options['interactive']);
065 }
066
067 $this->output = new StreamOutput(fopen('php://memory', 'w', false));
068 if (isset($options['decorated'])) {
069 $this->output->setDecorated($options['decorated']);
070 }
071 if (isset($options['verbosity'])) {
072 $this->output->setVerbosity($options['verbosity']);
073 }
074
075 return $this->application->run($this->input, $this->output);
076 }
077
078 /**
079 * Gets the display returned by the last execution of the application.
080 *
081 * @param bool $normalize Whether to normalize end of lines to \n or not
082 *
083 * @return string The display
084 */
085 public function getDisplay($normalize = false)
086 {
087 rewind($this->output->getStream());
088
089 $display = stream_get_contents($this->output->getStream());
090
091 if ($normalize) {
092 $display = str_replace(PHP_EOL, "\n", $display);
093 }
094
095 return $display;
096 }
097
098 /**
099 * Gets the input instance used by the last execution of the application.
100 *
101 * @return InputInterface The current input instance
102 */
103 public function getInput()
104 {
105 return $this->input;
106 }
107
108 /**
109 * Gets the output instance used by the last execution of the application.
110 *
111 * @return OutputInterface The current output instance
112 */
113 public function getOutput()
114 {
115 return $this->output;
116 }
117 }
118