<?php
/*
 * Limb PHP Framework
 *
 * @link http://limb-project.com 
 * @copyright  Copyright &copy; 2004-2007 BIT(http://bit-creative.com)
 * @license    LGPL http://www.gnu.org/copyleft/lesser.html 
 */
lmb_require('limb/cli/src/lmbCliInput.class.php');
lmb_require('limb/cli/src/lmbCliOption.class.php');

class lmbCliInputTest extends UnitTestCase
{
  function testReadEmpty()
  {
    $cli = new lmbCliInput();
    $this->assertEqual($cli->getOptions(), array());
    $this->assertEqual($cli->getArguments(), array());

    $this->assertNull($cli->getOption('f'));
    $this->assertNull($cli->getOptionValue('f'));
    $this->assertFalse($cli->isOptionPresent('f'));
    $this->assertEqual($cli->getOptionValue('f', 'wow'), 'wow');
    $this->assertNull($cli->getArgument(0));
    $this->assertEqual($cli->getArgument(0, 'wow'), 'wow');
  }

  function testUseStringOptionsDescription()
  {
    $cli = new lmbCliInput('i|input=;b;foo=;c=');
    $opts = $cli->getOptions();

    $this->assertEqual($opts[0], new lmbCliOption('i', 'input', lmbCliOption :: VALUE_REQ));
    $this->assertEqual($opts[1], new lmbCliOption('b'));
    $this->assertEqual($opts[2], new lmbCliOption('foo', lmbCliOption :: VALUE_REQ));
    $this->assertEqual($opts[3], new lmbCliOption('c', lmbCliOption :: VALUE_REQ));
  }

  function testUseStringOptionsDescriptionWithEndingSeparator()
  {
    $cli = new lmbCliInput('h|help;');
    $opts = $cli->getOptions();

    $this->assertEqual($opts[0], new lmbCliOption('h', 'help'));
  }

  function testReadSimpleOptionsWithArguments()
  {
    $argv = array('foo.php', '-f', 'wow', '--bar=1', 'foo', 'bar');

    $cli = new lmbCliInput('f=;bar=');

    $this->assertTrue($cli->read($argv));
    $this->assertEqual($cli->getOptionValue('f'), 'wow');
    $this->assertEqual($cli->getOptionValue('bar'), '1');
    $this->assertEqual($cli->getArguments(), array('foo', 'bar'));
  }

  function testReadOptionsHoldingSpaces()
  {
    $argv = array('foo.php', '--foo', 'wow hey test', '-f', 'spaces spaces', '--bar', 1, 'foo', 'bar');

    $cli = new lmbCliInput('foo=;bar=;f=');

    $this->assertTrue($cli->read($argv));
    $this->assertEqual($cli->getOptionValue('foo'), 'wow hey test');
    $this->assertEqual($cli->getOptionValue('f'), 'spaces spaces');
    $this->assertEqual($cli->getOptionValue('bar'), 1);
    $this->assertEqual($cli->getArguments(), array('foo', 'bar'));
  }

  function testNoValueOptionValuesBecomeArguments()
  {
    $cli = new lmbCliInput('f');
    $this->assertTrue($cli->read(array('foo.php', '-f', 'foo', 'bar')));
    $this->assertEqual($cli->getArguments(), array('foo', 'bar'));
  }

  function testReadOptionValueRequiredError()
  {
    $cli = new lmbCliInput('f|foo=');
    $cli->throwException();

    try
    {
      $cli->read(array('foo.php', '--foo'));
      $this->assertTrue(false);
    }
    catch(lmbCliException $e){}

    $cli->throwException(false);
    $this->assertFalse($cli->read(array('foo.php', '-f')));
  }

  function testReadNoOptionValueError()
  {
    $cli = new lmbCliInput('f|foo');
    $cli->throwException();

    try
    {
      $cli->read(array('foo.php', '--foo=1'));
      $this->assertTrue(false);
    }
    catch(lmbCliException $e){}

    $cli->throwException(false);
    $this->assertFalse($cli->read(array('foo.php', '--foo', 'foo', 'bar')));
  }

  function testMinimumArgumentsError()
  {
    $cli = new lmbCliInput();
    $cli->setMinimumArguments(2);
    $this->assertFalse($cli->read(array('foo.php', 'wow')));
  }

  function testOfGetOptionValueDualism()
  {
    $argv = array('foo.php', '-f', 1, '--bar=4');

    $cli = new lmbCliInput('f|foo=;b|bar=');

    $this->assertTrue($cli->read($argv));
    $this->assertEqual($cli->getOptionValue('f'), 1);
    $this->assertEqual($cli->getOptionValue('foo'), 1);
    $this->assertEqual($cli->getOptionValue('b'), 4);
    $this->assertEqual($cli->getOptionValue('bar'), 4);
  }

  function testReadWithEqualSignPresent()
  {
    $argv = array('foo.php', '--foo=1', '-b', 2);

    $cli = new lmbCliInput('f|foo=;b|bar=');

    $this->assertTrue($cli->read($argv));
    $this->assertEqual($cli->getOptionValue('f'), 1);
    $this->assertEqual($cli->getOptionValue('b'), 2);
  }

  function testReadOptionsWithEqualSignMissing()
  {
    $argv = array('foo.php', '--foo', 1, '-b', 2);

    $cli = new lmbCliInput('f|foo=;b|bar=');

    $this->assertTrue($cli->read($argv));
    $this->assertEqual($cli->getOptionValue('f'), 1);
    $this->assertEqual($cli->getOptionValue('b'), 2);
  }

  function testReadMixedOptions()
  {
    $argv = array('foo.php', '--foo=1', '-b', 2, '--zoo', 3);

    $cli = new lmbCliInput('f|foo=;b|bar=;z|zoo=');

    $this->assertTrue($cli->read($argv));
    $this->assertEqual($cli->getOptionValue('f'), 1);
    $this->assertEqual($cli->getOptionValue('b'), 2);
    $this->assertEqual($cli->getOptionValue('z'), 3);
  }

  function testReadMixedOptionsArgsComeFirst()
  {
    $argv = array('foo.php', 'arg1', '--opt1', 'opt1', 'arg2');
    $cli = new lmbCliInput('opt1=');

    $this->assertTrue($cli->read($argv));
    $this->assertEqual($cli->getOptionValue('opt1'), 'opt1');
    $this->assertEqual($cli->getArguments(), array('arg1', 'arg2'));
  }

  function testShortOptionsGluing()
  {
    $argv = array('foo.php', '-ibk');

    $cli = new lmbCliInput('i;b;k');

    $this->assertTrue($cli->read($argv));
    $this->assertTrue($cli->isOptionPresent('i'));
    $this->assertTrue($cli->isOptionPresent('b'));
    $this->assertTrue($cli->isOptionPresent('k'));
    $this->assertFalse($cli->isOptionPresent('z'));
  }

  function testOptionsGluingWithLastValue()
  {
    $argv = array('foo.php', '-ibk', 2);

    $cli = new lmbCliInput('i;b;k=');

    $this->assertTrue($cli->read($argv));
    $this->assertNull($cli->getOptionValue('i'));
    $this->assertNull($cli->getOptionValue('b'));
    $this->assertEqual($cli->getOptionValue('k'), 2);
  }

  function testUseRelaxedMode()
  {
    $argv = array('foo.php', 'arg1', '--opt1', 'arg2', 'arg3');
    $cli = new lmbCliInput();
    $cli->strictMode(false);
    $this->assertTrue($cli->read($argv));
    $this->assertTrue($cli->isOptionPresent('opt1'));
    $this->assertEqual($cli->getArguments(), array('arg1', 'arg2', 'arg3'));
  }
}
?>