/**
* Add a sfCommandArgument objects.
*
* @param sfCommandArgument $argument A sfCommandArgument object
*/
public function addArgument(sfCommandArgument $argument)
{
if (isset($this->arguments[$argument->getName()]))
{
throw new sfCommandException(sprintf('An argument with name "%s" already exist.', $argument->getName()));
}
if ($this->hasAnArrayArgument)
{
throw new sfCommandException('Cannot add an argument after an array argument.');
}
if ($argument->isRequired() && $this->hasOptional)
{
throw new sfCommandException('Cannot add a required argument after an optional one.');
}
if ($argument->isArray())
{
$this->hasAnArrayArgument = true;
}
if ($argument->isRequired())
{
++$this->requiredCount;
}
else
{
$this->hasOptional = true;
}
$this->arguments[$argument->getName()] = $argument;
}
$t->diag('->getHelp()');
$argument = new sfCommandArgument('foo', null, 'Some help');
$t->is($argument->getHelp(), 'Some help', '->getHelp() return the message help');
// ->getDefault()
$t->diag('->getDefault()');
$argument = new sfCommandArgument('foo', sfCommandArgument::OPTIONAL, '', 'default');
$t->is($argument->getDefault(), 'default', '->getDefault() return the default value');
// ->setDefault()
$t->diag('->setDefault()');
$argument = new sfCommandArgument('foo', sfCommandArgument::OPTIONAL, '', 'default');
$argument->setDefault(null);
$t->ok(null === $argument->getDefault(), '->setDefault() can reset the default value by passing null');
$argument->setDefault('another');
$t->is($argument->getDefault(), 'another', '->setDefault() changes the default value');
$argument = new sfCommandArgument('foo', sfCommandArgument::OPTIONAL | sfCommandArgument::IS_ARRAY);
$argument->setDefault(array(1, 2));
$t->is($argument->getDefault(), array(1, 2), '->setDefault() changes the default value');
try {
$argument = new sfCommandArgument('foo', sfCommandArgument::REQUIRED);
$argument->setDefault('default');
$t->fail('->setDefault() throws an sfCommandException if you give a default value for a required argument');
} catch (sfCommandException $e) {
$t->pass('->setDefault() throws an sfCommandException if you give a default value for a required argument');
}
try {
$argument = new sfCommandArgument('foo', sfCommandArgument::IS_ARRAY);
$argument->setDefault('default');
$t->fail('->setDefault() throws an sfCommandException if you give a default value which is not an array for a IS_ARRAY option');
} catch (sfCommandException $e) {
$t->pass('->setDefault() throws an sfCommandException if you give a default value which is not an array for a IS_ARRAY option');
}