<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Console\Tests\Input;
use Symfony\Component\Console\Input\InputArgument;
class InputArgumentTest extends \PHPUnit_Framework_TestCase
{
public function testConstructor()
{
$argument = new InputArgument('foo');
$this->assertEquals('foo', $argument->getName(), '__construct() takes a name as its first argument');
// mode argument
$argument = new InputArgument('foo');
$this->assertFalse($argument->isRequired(), '__construct() gives a "InputArgument::OPTIONAL" mode by default');
$argument = new InputArgument('foo', null);
$this->assertFalse($argument->isRequired(), '__construct() can take "InputArgument::OPTIONAL" as its mode');
$argument = new InputArgument('foo', InputArgument::OPTIONAL);
$this->assertFalse($argument->isRequired(), '__construct() can take "InputArgument::OPTIONAL" as its mode');
$argument = new InputArgument('foo', InputArgument::REQUIRED);
$this->assertTrue($argument->isRequired(), '__construct() can take "InputArgument::REQUIRED" as its mode');
try {
$argument = new InputArgument('foo', 'ANOTHER_ONE');
$this->fail('__construct() throws an Exception if the mode is not valid');
} catch (\Exception $e) {
$this->assertInstanceOf('\Exception', $e, '__construct() throws an Exception if the mode is not valid');
$this->assertEquals('Argument mode "ANOTHER_ONE" is not valid.', $e->getMessage());
}
try {
$argument = new InputArgument('foo', -1);
$this->fail('__construct() throws an Exception if the mode is not valid');
} catch (\Exception $e) {
$this->assertInstanceOf('\Exception', $e, '__construct() throws an Exception if the mode is not valid');
$this->assertEquals('Argument mode "-1" is not valid.', $e->getMessage());
}
}
public function testIsArray()
{
$argument = new InputArgument('foo', InputArgument::IS_ARRAY);
$this->assertTrue($argument->isArray(), '->isArray() returns true if the argument can be an array');
$argument = new InputArgument('foo', InputArgument::OPTIONAL | InputArgument::IS_ARRAY);
$this->assertTrue($argument->isArray(), '->isArray() returns true if the argument can be an array');
$argument = new InputArgument('foo', InputArgument::OPTIONAL);
$this->assertFalse($argument->isArray(), '->isArray() returns false if the argument can not be an array');
}
public function testGetDescription()
{
$argument = new InputArgument('foo', null, 'Some description');
$this->assertEquals('Some description', $argument->getDescription(), '->getDescription() return the message description');
}
public function testGetDefault()
{
$argument = new InputArgument('foo', InputArgument::OPTIONAL, '', 'default');
$this->assertEquals('default', $argument->getDefault(), '->getDefault() return the default value');
}
public function testSetDefault()
{
$argument = new InputArgument('foo', InputArgument::OPTIONAL, '', 'default');
$argument->setDefault(null);
$this->assertNull($argument->getDefault(), '->setDefault() can reset the default value by passing null');
$argument->setDefault('another');
$this->assertEquals('another', $argument->getDefault(), '->setDefault() changes the default value');
$argument = new InputArgument('foo', InputArgument::OPTIONAL | InputArgument::IS_ARRAY);
$argument->setDefault(array(1, 2));
$this->assertEquals(array(1, 2), $argument->getDefault(), '->setDefault() changes the default value');
try {
$argument = new InputArgument('foo', InputArgument::REQUIRED);
$argument->setDefault('default');
$this->fail('->setDefault() throws an Exception if you give a default value for a required argument');
} catch (\Exception $e) {
$this->assertInstanceOf('\Exception', $e, '->parse() throws an \InvalidArgumentException exception if an invalid option is passed');
$this->assertEquals('Cannot set a default value except for Parameter::OPTIONAL mode.', $e->getMessage());
}
try {
$argument = new InputArgument('foo', InputArgument::IS_ARRAY);
$argument->setDefault('default');
$this->fail('->setDefault() throws an Exception if you give a default value which is not an array for a IS_ARRAY option');
} catch (\Exception $e) {
$this->assertInstanceOf('\Exception', $e, '->setDefault() throws an Exception if you give a default value which is not an array for a IS_ARRAY option');
$this->assertEquals('A default value for an array argument must be an array.', $e->getMessage());
}
}
}
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