/**
* Does something strange with the option and its argument.
*
* @internal
* @throws Opl_Getopt_Exception
* @param Opl_Getopt_Option $option The option
* @param string $optionName The option long name for debug purposes.
* @param string $optionArgs The option argument
*/
private function _parseOption(Opl_Getopt_Option $option, $optionName, $optionArgs)
{
$argument = $option->getArgument();
// Test the arguments
if ($argument === null && $optionArgs !== null) {
throw new Opl_Getopt_Exception('The option ' . $optionName . ' does not take any arguments.');
} elseif ($argument[0] === Opl_Getopt_Option::REQUIRED && $optionArgs === null) {
throw new Opl_Getopt_Exception('The option ' . $optionName . ' requires an argument.');
}
// Add the argument.
if ($optionArgs !== null) {
if ($option->isFound()) {
$argVal = $option->getValue();
if (is_array($argVal)) {
$argVal[] = $this->_validateArgument($optionName, $optionArgs, $argument[1]);
$option->setValue($argVal);
} else {
$option->setValue(array($argVal, $this->_validateArgument($optionName, $optionArgs, $argument[1])));
}
} else {
$option->setValue($this->_validateArgument($optionName, $optionArgs, $argument[1]));
}
}
// Now check if it can occur multiple times...
if (!($this->_flags & self::ALLOW_INCREMENTING) && $option->isFound()) {
throw new Opl_Getopt_Exception($optionName . ' has been used twice.');
}
$option->setFound(true);
$this->_foundOpts[] = $option;
}
/**
* @covers Opl_Getopt_Option::setMinOccurences
* @covers Opl_Getopt_Option::getMinOccurences
*/
public function testCountingOccurencesByFoundStatus()
{
$option = new Opl_Getopt_Option('foo', 'x');
$this->assertEquals(0, $option->getOccurences());
$option->setFound(true);
$this->assertEquals(1, $option->getOccurences());
$option->setFound(true);
$this->assertEquals(2, $option->getOccurences());
$option->setFound(true);
$this->assertEquals(3, $option->getOccurences());
$option->setFound(false);
$this->assertEquals(0, $option->getOccurences());
}
/**
* @covers Opl_Getopt::__construct
* @covers Opl_Getopt::parse
* @covers Opl_Getopt::_validateArgument
*/
public function testArgumentsString()
{
$getopt = new Opl_Getopt(Opl_Getopt::ALLOW_LONG_ARGS);
$getopt->addOption($option = new Opl_Getopt_Option('foo', null, 'foo'));
$option->setArgument(Opl_Getopt_Option::REQUIRED, Opl_Getopt_Option::STRING);
try {
$getopt->parse(array('--foo=hello'));
$this->assertSame('hello', $option->getValue());
} catch (Opl_Getopt_Exception $exception) {
$this->fail('The string "hello" should be valid with Opl_Getopt_Option::STRING');
}
$ok = false;
try {
$getopt->parse(array('--foo='));
} catch (Opl_Getopt_Exception $exception) {
$ok = true;
}
if (!$ok) {
$this->fail('The empty value should not be valid with Opl_Getopt_Option::STRING');
}
}