symfony/tests/Symfony/Tests/Components/Console/Input/ArgvInputTest.php

<?php

/*
 * This file is part of the symfony package.
 * (c) Fabien Potencier <fabien.potencier@symfony-project.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Tests\Components\Console\Input;

require_once __DIR__.'/../../../bootstrap.php';

use Symfony\Components\Console\Input\ArgvInput;
use Symfony\Components\Console\Input\InputDefinition;
use Symfony\Components\Console\Input\InputArgument;
use Symfony\Components\Console\Input\InputOption;

class ArgvInputTest extends \PHPUnit_Framework_TestCase
{
  public function testConstructor()
  {
    $_SERVER['argv'] = array('cli.php', 'foo');
    $input = new TestInput();
    $this->assertEquals(array('foo'), $input->getTokens(), '__construct() automatically get its input from the argv server variable');
  }

  public function testParser()
  {
    $input = new TestInput(array('cli.php', 'foo'));
    $input->bind(new InputDefinition(array(new InputArgument('name'))));
    $this->assertEquals(array('name' => 'foo'), $input->getArguments(), '->parse() parses required arguments');

    $input->bind(new InputDefinition(array(new InputArgument('name'))));
    $this->assertEquals(array('name' => 'foo'), $input->getArguments(), '->parse() is stateless');

    $input = new TestInput(array('cli.php', '--foo'));
    $input->bind(new InputDefinition(array(new InputOption('foo'))));
    $this->assertEquals(array('foo' => true), $input->getOptions(), '->parse() parses long options without parameter');

    $input = new TestInput(array('cli.php', '--foo=bar'));
    $input->bind(new InputDefinition(array(new InputOption('foo', 'f', InputOption::PARAMETER_REQUIRED))));
    $this->assertEquals(array('foo' => 'bar'), $input->getOptions(), '->parse() parses long options with a required parameter (with a = separator)');

    $input = new TestInput(array('cli.php', '--foo', 'bar'));
    $input->bind(new InputDefinition(array(new InputOption('foo', 'f', InputOption::PARAMETER_REQUIRED))));
    $this->assertEquals(array('foo' => 'bar'), $input->getOptions(), '->parse() parses long options with a required parameter (with a space separator)');

    try
    {
      $input = new TestInput(array('cli.php', '--foo'));
      $input->bind(new InputDefinition(array(new InputOption('foo', 'f', InputOption::PARAMETER_REQUIRED))));
      $this->fail('->parse() throws a \RuntimeException if no parameter is passed to an option when it is required');
    }
    catch (\RuntimeException $e)
    {
    }

    $input = new TestInput(array('cli.php', '-f'));
    $input->bind(new InputDefinition(array(new InputOption('foo', 'f'))));
    $this->assertEquals(array('foo' => true), $input->getOptions(), '->parse() parses short options without parameter');

    $input = new TestInput(array('cli.php', '-fbar'));
    $input->bind(new InputDefinition(array(new InputOption('foo', 'f', InputOption::PARAMETER_REQUIRED))));
    $this->assertEquals(array('foo' => 'bar'), $input->getOptions(), '->parse() parses short options with a required parameter (with no separator)');

    $input = new TestInput(array('cli.php', '-f', 'bar'));
    $input->bind(new InputDefinition(array(new InputOption('foo', 'f', InputOption::PARAMETER_REQUIRED))));
    $this->assertEquals(array('foo' => 'bar'), $input->getOptions(), '->parse() parses short options with a required parameter (with a space separator)');

    $input = new TestInput(array('cli.php', '-f', '-b', 'foo'));
    $input->bind(new InputDefinition(array(new InputArgument('name'), new InputOption('foo', 'f', InputOption::PARAMETER_OPTIONAL), new InputOption('bar', 'b'))));
    $this->assertEquals(array('foo' => null, 'bar' => true), $input->getOptions(), '->parse() parses short options with an optional parameter which is not present');

    try
    {
      $input = new TestInput(array('cli.php', '-f'));
      $input->bind(new InputDefinition(array(new InputOption('foo', 'f', InputOption::PARAMETER_REQUIRED))));
      $this->fail('->parse() throws a \RuntimeException if no parameter is passed to an option when it is required');
    }
    catch (\RuntimeException $e)
    {
    }

    try
    {
      $input = new TestInput(array('cli.php', '-ffoo'));
      $input->bind(new InputDefinition(array(new InputOption('foo', 'f', InputOption::PARAMETER_NONE))));
      $this->fail('->parse() throws a \RuntimeException if a value is passed to an option which does not take one');
    }
    catch (\RuntimeException $e)
    {
    }

    try
    {
      $input = new TestInput(array('cli.php', 'foo', 'bar'));
      $input->bind(new InputDefinition());
      $this->fail('->parse() throws a \RuntimeException if too many arguments are passed');
    }
    catch (\RuntimeException $e)
    {
    }

    try
    {
      $input = new TestInput(array('cli.php', '--foo'));
      $input->bind(new InputDefinition());
      $this->fail('->parse() throws a \RuntimeException if an unknown long option is passed');
    }
    catch (\RuntimeException $e)
    {
    }

    try
    {
      $input = new TestInput(array('cli.php', '-f'));
      $input->bind(new InputDefinition());
      $this->fail('->parse() throws a \RuntimeException if an unknown short option is passed');
    }
    catch (\RuntimeException $e)
    {
    }

    $input = new TestInput(array('cli.php', '-fb'));
    $input->bind(new InputDefinition(array(new InputOption('foo', 'f'), new InputOption('bar', 'b'))));
    $this->assertEquals(array('foo' => true, 'bar' => true), $input->getOptions(), '->parse() parses short options when they are aggregated as a single one');

    $input = new TestInput(array('cli.php', '-fb', 'bar'));
    $input->bind(new InputDefinition(array(new InputOption('foo', 'f'), new InputOption('bar', 'b', InputOption::PARAMETER_REQUIRED))));
    $this->assertEquals(array('foo' => true, 'bar' => 'bar'), $input->getOptions(), '->parse() parses short options when they are aggregated as a single one and the last one has a required parameter');

    $input = new TestInput(array('cli.php', '-fb', 'bar'));
    $input->bind(new InputDefinition(array(new InputOption('foo', 'f'), new InputOption('bar', 'b', InputOption::PARAMETER_OPTIONAL))));
    $this->assertEquals(array('foo' => true, 'bar' => 'bar'), $input->getOptions(), '->parse() parses short options when they are aggregated as a single one and the last one has an optional parameter');

    $input = new TestInput(array('cli.php', '-fbbar'));
    $input->bind(new InputDefinition(array(new InputOption('foo', 'f'), new InputOption('bar', 'b', InputOption::PARAMETER_OPTIONAL))));
    $this->assertEquals(array('foo' => true, 'bar' => 'bar'), $input->getOptions(), '->parse() parses short options when they are aggregated as a single one and the last one has an optional parameter with no separator');

    $input = new TestInput(array('cli.php', '-fbbar'));
    $input->bind(new InputDefinition(array(new InputOption('foo', 'f', InputOption::PARAMETER_OPTIONAL), new InputOption('bar', 'b', InputOption::PARAMETER_OPTIONAL))));
    $this->assertEquals(array('foo' => 'bbar', 'bar' => null), $input->getOptions(), '->parse() parses short options when they are aggregated as a single one and one of them takes a parameter');
  }

  public function testGetFirstArgument()
  {
    $input = new TestInput(array('cli.php', '-fbbar'));
    $this->assertEquals('', $input->getFirstArgument(), '->getFirstArgument() returns the first argument from the raw input');

    $input = new TestInput(array('cli.php', '-fbbar', 'foo'));
    $this->assertEquals('foo', $input->getFirstArgument(), '->getFirstArgument() returns the first argument from the raw input');
  }

  public function testHasParameterOption()
  {
    $input = new TestInput(array('cli.php', '-f', 'foo'));
    $this->assertTrue($input->hasParameterOption('-f'), '->hasParameterOption() returns true if the given short option is in the raw input');

    $input = new TestInput(array('cli.php', '--foo', 'foo'));
    $this->assertTrue($input->hasParameterOption('--foo'), '->hasParameterOption() returns true if the given short option is in the raw input');

    $input = new TestInput(array('cli.php', 'foo'));
    $this->assertTrue(!$input->hasParameterOption('--foo'), '->hasParameterOption() returns false if the given short option is not in the raw input');
  }
}

class TestInput extends ArgvInput
{
  public function getTokens()
  {
    return $this->tokens;
  }
}